CN107250282A - Hot curing resin composition and Polycarboxylic acid resin containing polyol compound, anhydride compound and heat-curing resin and its hot curing resin composition is used and has used any of foregoing hot curing resin composition as encapsulating material or the optical semiconductor device of reflecting material - Google Patents

Hot curing resin composition and Polycarboxylic acid resin containing polyol compound, anhydride compound and heat-curing resin and its hot curing resin composition is used and has used any of foregoing hot curing resin composition as encapsulating material or the optical semiconductor device of reflecting material Download PDF

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CN107250282A
CN107250282A CN201680008961.4A CN201680008961A CN107250282A CN 107250282 A CN107250282 A CN 107250282A CN 201680008961 A CN201680008961 A CN 201680008961A CN 107250282 A CN107250282 A CN 107250282A
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acid
curing resin
resin composition
formula
hot curing
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Inventor
青木静
中西政隆
枪田正人
田中荣
田中荣一
川田義浩
谷口直佑
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Nippon Kayaku Co Ltd
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Nippon Kayaku Co Ltd
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Priority claimed from JP2015021450A external-priority patent/JP2016141799A/en
Priority claimed from JP2015021668A external-priority patent/JP2016141806A/en
Application filed by Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Publication of CN107250282A publication Critical patent/CN107250282A/en
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/05Alcohols; Metal alcoholates
    • C08K5/053Polyhydroxylic alcohols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/16Nitrogen-containing compounds
    • C08K5/34Heterocyclic compounds having nitrogen in the ring
    • C08K5/3467Heterocyclic compounds having nitrogen in the ring having more than two nitrogen atoms in the ring
    • C08K5/3477Six-membered rings
    • C08K5/3492Triazines
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00Compositions of unspecified macromolecular compounds
    • C08L101/12Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/28Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
    • H01L23/29Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/28Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
    • H01L23/31Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/58Optical field-shaping elements
    • H01L33/60Reflective elements

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
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  • General Physics & Mathematics (AREA)
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  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Epoxy Resins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Hot curing resin composition and following hot curing resin composition containing the polyol compound (A) with more than 3 hydroxyls, anhydride compound (B) and heat-curing resin (C) are provided, it is characterized in that, 0.01Pas~10Pas scope is in 100~200 DEG C of scope containing the polybasic carboxylic acid (A) and ICI Cone & Plate viscosities shown in following formula (1), and provides and uses any of foregoing hot curing resin composition as encapsulating material or the semiconductor device of reflecting material.(in formula (1), R1Represent the alkylidene of carbon number 1~6, R2Represent the alkyl or carboxyl of hydrogen atom or carbon number 1~6.In formula (1), multiple R1、R2Can with it is mutually the same can also be different from each other.)

Description

Thermocurable containing polyol compound, anhydride compound and heat-curing resin Resin combination and Polycarboxylic acid resin and the heat-curing resin for having used it Composition and used any of foregoing hot curing resin composition make For encapsulating material or the optical semiconductor device of reflecting material
Technical field
The present invention the first technical scheme (hereinafter referred to as the first invention) relate to suppress solidification when volatile quantity, to consolidate The few heat-curing resin curing agent of coloring of compound, its hot curing resin composition is used and has used this Hot curing resin composition is used as encapsulating material or the optical semiconductor device of reflecting material.In addition, the second skill of the present invention Art scheme (hereinafter referred to as the second invention) relate to fully improve solidfied material glass transition temperature, have excellent formability, it is right The few heat-curing resin curing agent of coloring of solidfied material, its hot curing resin composition is used and has used The hot curing resin composition is used as encapsulating material or the optical semiconductor device of reflecting material.
Background technology
In the encapsulating material by the use of hot curing resin composition as semiconductor or it is used as semiconductor reflecting material When, if containing the material that volatility is high in hot curing resin composition, in solidification, the material can volatilize, so as to produce , there is the worry that reliability is reduced or deviation occurs for equivalent proportion and solidifies physical property reduction in space, it is therefore desirable that volatile quantity is few Material.In addition, the problem of also there is bad smell when handling, it is therefore desirable that the few resin combination of volatile quantity.Enter And, it is used as the encapsulating material of semiconductor, reflecting material, it is desirable to working life length, be difficult to the material that colours.Also, if heat cure Property resin combination absorb the luminance reduction of light, then photosemiconductor that photosemiconductor is sent, therefore hot curing resin composition Preferably there is high-transmission rate and the few resin combination of coloring.Therefore, it is compounded in consolidating in hot curing resin composition Agent also requires that high-transmission rate and coloring are few.In addition, from the viewpoint of heat resistance, mouldability, reliability, the glass of solidfied material Change transition temperature be certain temperature above is important, from the viewpoint of formability, the softening point of curing agent, viscosity are also at Certain scope is important.
The heat resistance and the transparency of the acid anhydrides used as heat-curing resin curing agent are excellent, thus gradually by with Used in optical semiconductor encapsulation etc..However, because volatility is high and fusing point is low, therefore only contain acid anhydrides as Thermocurable tree The problem of there is physical property reduction, the bad smell that acid anhydrides volatilization is caused in the hot curing resin composition of fat curing agent.And then, Due to for volatility and fusing point is low, therefore presence is the problem of can not be applied to die forming.
For tetracarboxylic anhydride, because fusing point is high (more than 150 DEG C), therefore as liquid resin composition be difficult to operate, into Shape is poor, if therefore in view of for make liquid resin shape purposes degree of difficulty, be unsuitable for the present invention target use On the way.
The example that carboxylic acid is used as to hardener for epoxy resin is it is known that, but fusing point is higher (more than 150 DEG C), exists It is as described above the problem of, moreover, extremely difficult because easily being coloured when heating to ensure high-transmission rate, therefore this hair can not be suitable to Bright intended applications.
Equally, for multi-carboxylic acid compounds, fusing point height (more than 150 DEG C), crystallinity are high, resin mixing is difficult and exists Color also turns into problem, it is impossible to used in the intended applications of the present invention.
Therefore, as previously known material, not yet find to can solve the problem that the compound of above-mentioned problem.
Prior art literature
Patent document
Patent document 1:International Publication No. 2005/049597
Patent document 2:International Publication No. 2005/121202
The content of the invention
Problems to be solved by the invention
It is a first object of the present invention to provide when can fully improve the glass transition temperature of solidfied material, solidification Volatile quantity is few, the coloring to solidfied material is few hot curing resin composition and used the hot curing resin composition It is used as encapsulating material or the semiconductor device of reflecting material.
In addition, it is a second object of the invention to provide can fully improve the glass transition temperature of solidfied material, shaping Property the much less first carboxylic acid of coloring excellent, to solidfied material, used its hot curing resin composition and used the heat Hardening resin composition is used as encapsulating material or the semiconductor device of reflecting material.
The solution used to solve the problem
First invention is found:By making hardening resin composition contain the polyalcohol with more than 3 hydroxyls, so as to press down Volatile quantity during system solidification, coloring when having excellent formability, being made solidfied material are few.
In addition, the second invention is found:By making hardening resin composition that there is specific viscosity and containing necessarily to compare Example includes the change shown in aftermentioned formula (1) shown in polybasic carboxylic acid and aftermentioned formula (1a) and/or (1b) with isocyanuric acid ring The Polycarboxylic acid resin of compound, so as to have sufficient glass transition temperature when solidfied material is made, have excellent formability, be made Coloring during solidfied material is few.
I.e., the present invention relates to following (1)~(16).
(1) a kind of hot curing resin composition, it contains:Polyol compound (A) with more than 3 hydroxyls, acid Anhydridization compound (B) and heat-curing resin (C).
(2) according to the hot curing resin composition described in (1), wherein, the foregoing polynary alcoholization with more than 3 hydroxyls Compound (A) has includes more than 1 heteroatomic cyclic structure in intramolecular.
(3) hot curing resin composition according to (2), wherein, foregoing hetero atom is nitrogen-atoms.
(4) according to the hot curing resin composition described in (1), wherein, the foregoing polynary alcoholization with more than 3 hydroxyls Compound (A) is the polyol compound shown in following formula (5).
(in formula (5), R1Represent the alkylidene of carbon number 1~6.In formula (5), multiple R1Can with it is mutually the same can also It is different from each other.)
(5) hot curing resin composition according to any one of (1)~(4), wherein, foregoing anhydride compound (B) it is selected from trimellitic anhydride, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic acid One kind or two or more compound in acid anhydride and methylhexahydrophthalic anhydride.
(6) hot curing resin composition according to any one of (1)~(5), it is characterised in that foregoing heat cure Property resin (C) be epoxy resin.
(7) a kind of hot curing resin composition, it contains following Polycarboxylic acid resin,
The Polycarboxylic acid resin contains in the measure of gel permeation chromatography for more than 70 area %, following formula (1) Shown polybasic carboxylic acid (A1), and contain in the measure of gel permeation chromatography for 0.5~10 area %, following formula (1a) Carboxylic acid (A3) shown in shown polybasic carboxylic acid (A2) and/or following formula (1b),
(in formula (1), R1Represent alkylidene, the R of carbon number 1~62Represent the alkyl or carboxyl of hydrogen atom or carbon number 1~6.Formula (1) in, multiple R1、R2Can with it is mutually the same can also be different from each other.)
(in formula (1a), R1、R2With the R in previously described formula (1)1、R2Represent identical implication.It is multiple in formula (1a) R1、R2Can with it is mutually the same can also be different from each other.)
(in formula (1b), R1、R2With the R in previously described formula (1)1、R2Represent identical implication.It is multiple in formula (1b) R1、R2Can with it is mutually the same can also be different from each other.)
(8) hot curing resin composition according to (7), wherein, foregoing polycarboxylic acids' resin contains to be oozed in gel It is the acid anhydrides shown in 5~20 area %, following formula (6) in the measure of saturating chromatogram,
(in formula (6), R2With the R in previously described formula (1)2Represent identical implication.)
(9) according to the hot curing resin composition described in (7), wherein, foregoing polycarboxylic acids' resin is to make previously described formula (1) Shown compound and compound obtained from the compound reaction shown in the formula (6) described in (8), and containing in gel infiltration color It is 0.5~10 area %, the HMW body that retention time is shorter than compound shown in previously described formula (1) in the measure of spectrum.
(10) according to the hot curing resin composition any one of (7)~(9), its softening point be in 20 DEG C~ 150 DEG C of scope.
(11) hot curing resin composition according to any one of (7)~(10), it contains foregoing polycarboxylic acids Resin and selected from trimellitic acid, trimellitic anhydride, cyclohexanetricarboxylic acid, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, hydrogenate equal benzene four 1 kind in acid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride Or two or more compound, selected from trimellitic acid, trimellitic anhydride, cyclohexanetricarboxylic acid, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, Hydrogenate pyromellitic acid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methyl hexahydro O-phthalic The summation of one kind or two or more compound in acid anhydrides accounts for the weight of 1 weight %~90 in foregoing hot curing resin composition Measure %.
(12) hot curing resin composition according to any one of (7)~(11), it contains heat-curing resin.
(13) hot curing resin composition according to (12), wherein, consolidate foregoing hot curing resin composition The glass transition temperature (Tg) for the solidfied material changed is more than 30 DEG C.
(14) a kind of solidfied material, it is to make (1)~(6), (12) and the heat-curing resin group any one of (13) Compound heat cure.
(15) a kind of optical semiconductor device, it is encapsulated using the solidfied material described in (14).
(16) a kind of optical semiconductor device, it uses the solidfied material described in (14) as reflecting material.
The effect of invention
According to the first invention, using the teaching of the invention it is possible to provide volatile quantity when suppressing solidification, coloring when having excellent formability, being made solidfied material Few hot curing resin composition and the hot curing resin composition has been used as encapsulating material or reflecting material Optical semiconductor device.
In addition, according to the second invention, using the teaching of the invention it is possible to provide solidfied material have sufficient glass transition temperature, have excellent formability, Colouring much less first carboxylic acid resin, having used its hot curing resin composition and used this when solidfied material is made Hot curing resin composition is used as encapsulating material or the optical semiconductor device of reflecting material.And then, it can provide by suppression Softening point processed and processing is become easily and can be fully kneaded, solidify the solidfied material of physical properties excellent.Additionally, it is provided solidification The obdurability of thing, the reactive also excellent hot curing resin composition of resin.
Brief description of the drawings
Fig. 1 is to use the hot curing resin composition obtained by the present invention as schematic diagram during reflecting material.
Embodiment
The first invention is described in detail below.
The hot curing resin composition of first invention is characterised by, contains the polyalcohol (A) with more than 3 hydroxyls.
In first invention, if the known polyalcohol with more than 3 hydroxyls, then combine even in acid anhydrides (B) In use, the composition for the volatile quantity that can be also inhibited when solidifying.Specifically, can include trimethylolpropane, Pentaerythrite, glycerine, EO modified glycerols, PO modified glycerols, dipentaerythritol, polyalcohol shown in following formula (5) etc..Wherein, It is preferably provided with containing heteroatomic cyclic structure, volatilization when especially the alcohol shown in following formula (5) can suppress to solidify in intramolecular Amount, treatability is excellent under solid forms, so it is preferred that.
So, by using the polyalcohol (A) with more than 3 hydroxyls, so that even in the absence of curing accelerator In the case of, volatile quantity during solidification is also inhibited, and can realize the addition for reducing curing accelerator, therefore can be suppressed The resin combination of coloring, and the hot curing resin composition of working life length can be realized.
In formula (5), R1Represent the alkylidene of carbon number 1~6.
It is used as R1Concrete example, methylene, ethylidene, propylidene, butylidene, pentylidene, hexylidene, different Asia can be included Propyl group, isobutylene, isopentylidene, neopentylidene, isohexylidene, cyclohexylidene etc., from the heat resistant transparent of gained solidfied material From the viewpoint of, preferably methylene, ethylidene, propylidene, particularly preferred ethylidene.
In formula (5), multiple R1Respectively can with it is mutually the same can also be different from each other.
In compound shown in formula (5), the transparency from solidfied material, from the viewpoint of gas barrier property, preferably following formula (7)~ (9) compound shown in.
In first invention, used polyalcohol (A) can be that liquid can also be solid.It is excellent when polyalcohol is solid It is less than 180 DEG C, more preferably less than 150 DEG C, particularly preferably less than 120 DEG C to select softening point.Because, softening point is higher than At 180 DEG C, curing reaction can be rapidly promoted during mixing, it is impossible to obtain full and uniform composition.
In first invention, used polyalcohol (A) preferably functional equivalent is below 250g/eq., is more preferably 240g/eq. it is following.By the way that for such scope, the solidfied material of excellent heat resistance can be obtained.
The hot curing resin composition of polyol compound (A) and acid anhydrides with more than 3 hydroxyls in the first invention In shared ratio be preferably:Relative to 1 mole of the hydroxyl of polyalcohol, acid anhydrides is 0.1~100 mole.Acid anhydrides is less than 0.1 mole When, there is the worry that glass transition temperature will not be uprised fully, when acid anhydrides is more than 100 moles, there is volatile ingredient to become many, it is impossible to To the worry of sufficient effect.It is further preferred that relative to 1 mole of the hydroxyl of polyalcohol, acid anhydrides is 0.5~10 mole.
The hot curing resin composition of first invention contains anhydride compound (B).Used anhydride compound (B) is excellent It is below 250g/eq., more preferably below 240g/eq. to select functional equivalent.By that for such scope, can obtain heat-resisting The excellent solidfied material of property.
As suitable anhydride compound (B), it can include selected from trimellitic anhydride, cyclohexanetricarboxylic acid's acid anhydride, equal benzene four It is one kind or two or more in acid anhydrides, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride Compound.
There is trimellitic anhydride, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydro O-phthalic When acid anhydrides and methylhexahydrophthalic anhydride, the high solidfied material of crosslink density is can obtain, therefore, it is possible to obtain with high glass The solidfied material of glass transition temperature.
Trimellitic anhydride, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride, And among methylhexahydrophthalic anhydride, from the degree aspect for being difficult to colour, preferably cyclohexanetricarboxylic acid's acid anhydride, hydrogen Change pyromellitic dianhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride, further preferred cyclohexanetricarboxylic acid Acid anhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride.
As cyclohexanetricarboxylic acid's acid anhydride, hexamethylene -1,2,4- tricarboxylic acids -1,2- acid anhydride, hexamethylene -1,2,3- tri- can be included Carboxylic acid -1,2- acid anhydrides.In first invention, these acid anhydrides can also be applied in combination, but preferably hexamethylene -1,2,4- tricarboxylic acids - 1,2- acid anhydrides.
And then, wherein it is preferred that compound shown in following formula (6).
In formula (6), R2Represent hydrogen atom, the alkyl or carboxyl of carbon number 1~6.
In compound shown in formula (6), the compound shown in particularly preferred following (2)~(4).
On selected from trimellitic anhydride, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, the adjacent benzene of hexahydro The summation of one kind or two or more acid anhydrides in dicarboxylic acid anhydride and methylhexahydrophthalic anhydride is combined in heat-curing resin Shared ratio in thing, relative to 1 mole of the hydroxyl of the polyol compound (A) with more than 3 hydroxyls, preferred anhydrides are 0.1~10 mole.When acid anhydrides is less than 0.1 mole, there is the worry that glass transition temperature will not be uprised fully, acid anhydrides rubs more than 10 At that time, volatile ingredient becomes worry many, that sufficient effect can not be obtained.It is more preferably sour relative to 1 mole of the hydroxyl of polyalcohol Acid anhydride is 0.5~5 mole.
Hot curing resin composition in first invention contains heat-curing resin (C).It is used as heat-curing resin (C) epoxy resin, phenolic resin, carbamide resin, melmac, unsaturated polyester resin etc., the first invention can, be included In, it is generally desirable to use epoxy resin.
As epoxy resin, as long as it is usual as conventional hot curing resin composition, composition epoxy resin The material of compounding, it is possible to use without particular limitation.It can such as include:With phenol novolak type epoxy resin, neighbour It is headed by cresol novolak type epoxy resin, by material obtained from the novolac resin epoxidation of phenols and aldehydes, it is double Phenol A, Bisphenol F, bisphenol S, the diglycidyl ether of alkyl substitution bis-phenol etc., diaminodiphenyl-methane, pass through isocyanuric acid etc. Polyamines reacts obtained glycidyl amine type epoxy resin with epichlorohydrin, aoxidizes alkene key with peroxy acids such as peracetic acid and obtains Alicyclic epoxy resin, the pyrrolotriazine derivatives asphalt mixtures modified by epoxy resin such as isocyanuric acid 2-glycidyl ester, triglycidyl isocyanurate Fat, silesquioxane compound with epoxy radicals etc., these, which can be used alone, can also be applied in combination two or more.These In epoxy resin, preferably with high-fire resistance, sunproof epoxy resin, therefore specifically, from melt viscosity, consolidating of obtaining From the point of view of the viewpoint such as the coloring of compound and glass transition temperature, preferably without aromatic ring, diglycidyl ether type epoxy tree The pyrrolotriazine derivatives asphalt mixtures modified by epoxy resin such as fat, alicyclic epoxy resin, isocyanuric acid 2-glycidyl ester, triglycidyl isocyanurate Fat, the silesquioxane compound with epoxy radicals.
As alicyclic epoxy resin, it can include:1,2:8,9- diepoxies limonene, the oxidation of 4 vinyl cyclohexene list Thing, vinyl cyclohexene dioxide, methylated ethylene cyclohexene dioxide, (3,4- epoxycyclohexyls) methyl -3,4- Epoxycyclohexylcarboxylate, double-(3,4- epoxycyclohexyls) adipate ester, double-(3,4- epoxycyclohexyls methylene) adipic acid Ester, double-(2,3- epoxycyclopentyls) ether, (2,3- epoxy -6- methylcyclohexylmethyls) adipate ester, dicyclopentadiene titanium dioxide Cyclic aliphatic group and intramolecular with the yuan of rings of at least one 4~7 have the chemical combination of at least one epoxy radicals in thing equimolecular Thing etc..As such alicyclic epoxy resin, preferably intramolecular has the alicyclic epoxy resin of more than 2 epoxy radicals.Point The alicyclic epoxy resin with more than 2 epoxy radicals can be obtained as commercially available product in sub, for example, can include CELLOXIDE 8000, CELLOXIDE 2021P, CELLOXIDE 2081, EHPE 3150 (are the strain of Daicel chemical industry Formula commercial firm system) etc..
In addition, as triazine derivative epoxy resin, 1,3,5- tri- (oxiranylmethyl radical) -1,3,5- tri- can be included Piperazine -2,4,6 (1H, 3H, 5H)-triketone etc..These triazine derivative epoxy resins can be obtained as commercially available product, for example, can arrange Enumerate TEPIC-S, TEPIC-L, TEPIC-VL, TEPIC-PAS B22, TEPIC-UC (being Misao Kusano's system).
In addition, as the silesquioxane compound with epoxy radicals that can be used, preferably intramolecular have 2 with The silesquioxane compound of upper epoxy radicals.There is the silesquioxane compound of more than 2 epoxy radicals as intramolecular, to bone Frame is not particularly limited, for example, can include mixed structure more than chain, ring-type, scalariform or these at least two kinds of There is glycidyl and/or the epoxy resin of 7-oxa-bicyclo[4.1.0 structure in siloxane structure.
There is the concrete example of the silesquioxane compound of more than 2 epoxy radicals as intramolecular, for example, can use day The cage-type silsesquioxane with epoxide ring, Japanese Unexamined Patent Publication 2008-248169 publications described in this JP 2005-263869 Described in the silicones containing alicyclic epoxy group, having in a molecule described in Japanese Unexamined Patent Publication 2008-19422 publications Organic polysilsesquioxane resins of at least two epoxy functional group etc..These intramoleculars have times of more than 2 epoxy radicals Half silicone compounds can be obtained as commercially available product, can be included and be belonged to ring-type of the intramolecular with more than 2 epoxy radicals Siloxanes, trade name " X-40-2670 " (Shin-Etsu Chemial Co., Ltd's system) etc..
Mix ratio on epoxy resin and anhydride compound (B), it is preferred that relative to the epoxy radicals in epoxy resin 1 equivalent, reacts it, particularly preferably in the way of the carboxyl that anhydride group and hydroxyl reaction are generated turns into the ratio of 0.5~1.5 equivalent It is reacted in the way of as 0.5~1.2 equivalent.Relative to the equivalent of epoxy radicals 1, when carboxyl is less than 0.5 equivalent or carboxyl During more than 1.5 equivalent, have solidification become not exclusively, the worry of solidification physical property that cannot be good, in addition with becoming appearance The problem of easy coloring.
In addition, in hot curing resin composition, various composition can also be contained as other compositions.First can be used as As long as the composition of the hot curing resin composition of invention and the known material of carboxylic acid contained, it is possible to be not particularly limited Ground is used.Specifically, crosslinking can be obtained when there is trimellitic acid, cyclohexanetricarboxylic acid, pyromellitic acid, hydrogenation pyromellitic acid close The high solidfied material of degree, therefore, it is possible to obtain the solidfied material with high glass-transition temperature.Trimellitic acid, cyclohexanetricarboxylic acid, In pyromellitic acid, hydrogenation pyromellitic acid, from the degree aspect for being difficult to colour, preferably cyclohexanetricarboxylic acid, hydrogenation is equal Benzenetetracarboxylic acid.
When the hot curing resin composition is contained above-mentioned carboxylic acid, it is characterised by, selected from trimellitic acid, hexamethylene tricarboxylic Acid, pyromellitic acid, the summation for the one kind or two or more compound for hydrogenating pyromellitic acid are shared in hot curing resin composition Ratio be the weight % of 1 weight %~90.During less than 1 weight %, glass transition temperature will not be uprised fully, higher than 90 weights When measuring %, fusing point uprises, handles change difficulty.More preferably 10~60 weight %, more preferably 20~50 weight %.
In the hot curing resin composition of first invention, with weight ratio meter, the polyol with more than 3 hydroxyls Thing (A):(selected from trimellitic acid, trimellitic anhydride, cyclohexanetricarboxylic acid and cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, hydrogenation Pyromellitic acid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride In one kind or two or more compound) be preferably 99:1~1:99th, 90 are more preferably:10~10:90th, 50 are particularly preferably:50 ~10:90.By the way that for above-mentioned ratio, heat resistance is very excellent and viscosity is also low, can fully knead, therefore as solidfied material Property also excellent hot curing resin composition.
In addition, the above-mentioned polyol compound (A) with more than 3 hydroxyls is with being selected from trimellitic anhydride, hexamethylene tricarboxylic 1 in acid anhydrides, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride Kind or the summation ratio shared in hot curing resin composition of two or more compound be preferably the weight of 1 weight %~90 Measure %.By the way that for weight %, mixing property and mouldability are improved, as solidification physical property also excellent heat-curing resin combination Thing.
And then, the oligoester for the terminal carboxylic that can be included in the hot curing resin composition of the first invention is for example following Shown in formula (10).
(in formula, multiple P are represented optionally comprising 0~6 oxygen atom, nitrogen-atoms, phosphorus atoms, carbon number 2~20 The residue of polyalcohol, R represents the aliphatic alkyl of carbon number 2~20.Multiple n, k are individually present, 1 is represented in terms of averagely~ 6.And n summation is 2 less than 12.)
As specific structural formula, for structure and intramolecular with formula (10) there is ester structure (to be preferably 2 ester knots Structure) compound.And there is the compound of multiple carboxyls for end.
Wherein, the oligoester of the terminal carboxylic of previously described formula (10) is preferably by the polynary of 2~6 functions of carbon number more than 6 Alcohol and compound obtained from the esterification of representative examples of saturated aliphatic cyclic acid anhydride.
The oligoester of the terminal carboxylic recorded more particularly, for previously described formula (10), linking group R is preferably carbon number 4 ~10 cycloalkanes hydrocarbon skeleton or norbornane skeleton, for cycloalkanes hydrocarbon skeleton, from the optical characteristics of its solidfied material, be preferably Substituted or unsubstituted cyclohexane structure, the methyl cyclohexane alkyl structure for particularly possessing methyl.In addition, being used as norbornane bone Frame, preferably norbornane, methyl norbornane structure.Here, as substituent applicatory in substituted material, it can arrange Enumerate alkyl, carboxyl of carbon number 1~3 etc..
For the residue of polyalcohol of carbon number 2~10, (polyalcohol used from reaction removes hydroxyl to linking group P Residue), the preferably crosslinked group or cycloalkyl of branched, P is particularly preferably by following (a) or (b) divalent defined Crosslinked group.
(a) crosslinked group, it is the chain-like alkyl chain with branched structure of carbon number 6~20, and the chain-like alkyl chain has The main chain of the straight chain of carbon number 3~12 and 2~4 side chains, and at least one of the side chain is carbon number 2~10;
Or,
(b) crosslinked group of divalent, it can have methyl on ring, from selected from Tricyclodecane Dimethanol or pentacyclopentadecandimethanol 2 hydroxyls are eliminated in the polycyclic glycol of at least one kind of crosslinking in dimethanol.
Wherein, when P is (b), in cycloalkanes hydrocarbon skeleton or norbornane skeleton of the preferred linking group R for carbon number 4~10 When, substituent R in formula (2A) more preferably described later3Represent the group beyond hydrogen atom.
It should be noted that the softening point of above-mentioned oligoester is usually more than 50 DEG C, preferably more than 60 DEG C, more preferably More than 80 DEG C.Higher limit is not particularly limited, usually less than 500 DEG C, preferably less than 300 DEG C, more preferably 200 DEG C with Under.
The oligoester of above-mentioned particularly preferred terminal carboxylic in first invention can be by making 2~6 officials of carbon number more than 6 The polyalcohol of energy carries out addition reaction with representative examples of saturated aliphatic cyclic acid anhydride and obtained.
The oligoester of terminal carboxylic in first invention can be the composition of the oligoester comprising 2 kinds of terminal carboxylics.Make For obtain comprising at least two kinds of terminal carboxylics oligoester terminal carboxylic oligoester composition method, have following method: The method for mixing the oligoester for the single terminal carboxylic that at least two kinds of above methods are obtained;Or in synthesis above-mentioned end carboxylic acid Oligoester when, as above-mentioned representative examples of saturated aliphatic cyclic acid anhydride, using in the representative examples of saturated aliphatic cyclic acid anhydride of following middle selections At least two kinds of mixtures or the method that carries out addition reaction using 2 kinds of foregoing polyols.
As the representative examples of saturated aliphatic cyclic acid anhydride used in the synthesis of the oligoester of terminal carboxylic, it can include following Compound:With cyclohexane structure, and there is on the cyclohexane ring methyl substitution or carboxyl substitution or to be unsubstituted, Intramolecular has the anhydride group that more than 1 (being preferably 1) is bonded with cyclohexane ring.
Specifically, it can include selected from by hexahydrophthalic anhydride, methylhexahydrophthalic anhydride and hexamethylene Alkane -1,2,4- tricarboxylic acids -1,2- acid anhydrides, trimellitic anhydride, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic dianhydride and hydrogenation pyromellitic acid At least one kind of acid anhydrides in the group of acid anhydride composition.
2~6 functions used in synthesis as the oligoester of the terminal carboxylic in the first invention, carbon number more than 6 Polyalcohol, specifically, can include the end of the crosslinked group P in previously described formula (10) has the terminal carboxylic of hydroxyl Oligoester.
In previously described formula (10), the crosslinked group shown in P is preferably the crosslinked group by foregoing (a) or (b) divalent defined, They are specifically described below.
It is 2 with the branched structure yuan alcohol (glycol) from carbon number 6~20 by the crosslinked group of foregoing (a) divalent defined In remove hydroxyl-removal obtained from divalent chain-like alkyl chain, be following structure:With the alkyl folded by 2 alcohol hydroxyl groups of glycol Chain is main chain, with the alkyl chain (being referred to as side chain) gone out from the alkyl chain branch.The side chain can be from any carbon for constituting main chain Atom branch, for example, also include the situation of carbon atom (terminal carbon of main chain) branch being bonded from alcohol hydroxyl group.As long as It is that the crosslinked group with the structure is then any, following formula (a1) shows the concrete example of such crosslinked group.
In previously described formula, pass through the oxygen atoms bond of P both sides in mark * and formula (10).
As long as the above-mentioned alkylidene crosslinked group defined by (a) has the knot of alkyl branches (side chain) to main chain alkylidene Structure is just not particularly limited, preferably main chain of the main chain carbon number for more than 3, the structure with least one alkyl side chain, in addition especially It is preferred that main chain of the main chain carbon number for more than 3, the structure with more than 2 alkyl side chains.As preferred structure, it can include The carbon number of the main chain of straight chain with carbon number 3~12 and 2~4 side chains and at least one side chain is 2~10 crosslinked group. Now, the carbon number of more preferably at least 2 side chains is 2~10 crosslinked group.Furthermore it is preferred that difference of 2~4 side chains from main chain Carbon atom branch.
As more specifically compound, it can include in the crosslinking group described in previously described formula (a1) in mark * position It is bonded with the compound of hydroxyl.
Among the polyalcohol as raw material, preferably with least two at least two side chain and the side chain be carbon number 2~ The polyalcohol of 4 side chain.
As particularly preferred polyalcohol among such skeleton, 2,4- diethyl -1,5-PD, 2- second can be included Base -2- butyl -1,3-PD, 2- ethyl -1,3- hexylene glycols etc., can especially include 2,4- diethyl -1,5-PD.
As the crosslinked group defined by foregoing (b), the group of the divalent shown in following formula (b1) can be included.
It is with tristane knot as by the polycyclic diol residue of crosslinking in the situation of foregoing (b) crosslinked group defined Structure, pentacyclopentadecandimethanol structure as main framing diol residue, such as shown in following formula (b2).
In formula, multiple R2Independently represent hydrogen atom or methyl.Among these, preferably R2All hydrogen atoms Crosslinked group.
Specifically, Tricyclodecane Dimethanol, methyl Tricyclodecane Dimethanol, pentacyclopentadecane dimethanol can be included Deng.
It is typically the addition reaction using sour, alkali as catalyst as the reaction of acid anhydrides and polyalcohol, but it is special in the first invention Not preferably without using the reaction of catalyst.
During using catalyst, as workable catalyst, for example, it can include:Hydrochloric acid, sulfuric acid, Loprazolam, trifluoro The acid compounds such as Loprazolam, p-methyl benzenesulfonic acid, nitric acid, trifluoracetic acid, trichloroacetic acid, sodium hydroxide, potassium hydroxide, hydrogen-oxygen Change calcium, the metal hydroxides such as magnesium hydroxide, the amines, pyridine, dimethyl such as triethylamine, tripropylamine, tri-butylamine The hetero ring type compounds, tetramethyl hydrogen such as the aminopyridine, -7- alkene of 1,8- diazabicyclos [5.4.0] 11, imidazoles, triazole, tetrazolium Amine-oxides, tetraethyl ammonium hydroxide, TPAOH, TBAH, trimethylethyl ammonium hydroxide, trimethyl Propyl group ammonium hydroxide, trimethyl butyl ammonium hydroxide, trimethyl cetyl ammonium hydroxide, tricaprylmethyl ammonium hydroxide, four Quaternary ammonium salts such as ammonio methacrylate, 4 bromide, tetramethyl-ammonium iodide, tetramethyl ammonium acetate, tricaprylmethyl ammonium acetate etc.. These catalyst can be used a kind or be mixed with two or more.Among these, preferably triethylamine, pyridine, dimethylamino pyrrole Pyridine.
The consumption of catalyst is not particularly limited, relative to the parts by weight of gross weight 100 of raw material, it is usually preferred to according to need Use 0.001~5 parts by weight.
Preferably without the reaction of solvent in this reaction, but organic solvent can be used.As the consumption of organic solvent, relatively In 1 part of foregoing acid anhydrides and the total amount of foregoing polyols as response matrix, using weight ratio meter as 0.005~1 part, be preferably 0.005~0.7 part, more preferably 0.005~0.5 part (i.e. below 50 weight %).The consumption of organic solvent is anti-relative to above-mentioned When answering the parts by weight of matrix 1 with weight ratio meter more than 1 part, reacting into guild becomes extremely slow, and it is not preferable.It is used as having for can using The concrete example of machine solvent, can use the paraffinics such as hexane, hexamethylene, heptane, the aromatic hydrocarbon compound such as toluene, dimethylbenzene, The ketones such as MEK, methylisobutylketone, cyclopentanone, cyclohexanone (anon), the ethers, vinegar such as Anaesthetie Ether, tetrahydrofuran, dioxanes Ester compounds such as acetoacetic ester, butyl acetate, methyl formate etc..
This reaction also can fully be reacted at a temperature of 20 DEG C or so.The problem of from the reaction time, preferably instead It is 30~200 DEG C, particularly preferably more preferably 40~200 DEG C, 40~150 DEG C to answer temperature.Especially enter in no solvent During this reaction of row, there is the volatilization of acid anhydrides, it is therefore preferable that the reaction below 100 DEG C, particularly preferably at 30~100 DEG C or 40 Reaction at~100 DEG C.
Equimolar reaction on the reactive ratio Optimization Theory of foregoing acid anhydrides and foregoing polyols, but can change as needed Become.
As specific input ratio both when reacting it, in terms of its functional equivalent, work as relative to the anhydride group 1 Amount, preferably with the hydroxyl equivalent of the polyalcohol be calculated as 0.001~2 equivalent, more preferably 0.01~1.5 equivalent, further preferably The polyalcohol is put into for the ratio of 0.1~1.2 equivalent.
The oligoester of the terminal carboxylic of preferred gained is solid in first invention, in order to obtain the resinous terminal carboxylic of solid The oligoester of acid, preferably preferably using polyalcohol more than equimolar equivalent, but mobility becomes due to addition filler It is important, in order to ensure the mobility, from its viscosity equilibrium, keeping scope (more than 50 DEG C of softening point) Nei Kelve of solid Micro- destruction is balanced.
Specifically, relative to anhydride equivalent, the equivalent proportion of alcohol hydroxyl group is preferably 0.85~1.20 molar equivalent, especially Preferably 0.90~1.10 molar equivalent.
Reaction time additionally depends on reaction temperature, catalytic amount etc., but from this viewpoint of industrial production, for a long time Reaction can consume huge energy, and it is not preferable.In addition, the too short reaction time means the reaction acutely, from security side Face is not preferred.It is 1~48 hour as preferred scope, preferably 1~36 hour, more preferably 1~24 hour, further Preferably 2~10 hours or so.
After reaction terminates, in the case of using catalyst, catalyst is carried out by neutralization, washing, absorption etc. respectively Remove, distillation removes solvent, so as to obtain the oligoester of target terminal carboxylic.On the other hand, carried out without using catalyst During reaction, by distilling the oligoester for removing solvent and obtaining target terminal carboxylic as needed.In addition, in the feelings using solvent Under condition, the oligoester of target terminal carboxylic is obtained by removing solvent.And then without using solvent, without using the feelings of catalyst Under condition, directly take out and obtain target product.
As optimum manufacture method, there is following method:Under conditions of without using catalyst, in 40~150 DEG C Make foregoing acid anhydrides, foregoing polyols reaction, remove solvent, then take out.
The mixture of the oligoester of so obtained aforementioned end carboxylic acid or the oligoester containing the terminal carboxylic is generally in The resin-like (according to circumstances crystallization) of colourless~flaxen solid.The softening point of the oligoester of the terminal carboxylic is preferably 50 ~190 DEG C, more preferably 55~150 DEG C, particularly preferably 60~120 DEG C.By by the end carboxylic with such softening point The oligoester of acid is directly mixed into hot curing resin composition without being liquid, it is possible to provide with high reflectivity Conservation rate, when carrying out heat resistant test, reflectivity is also difficult to the reflection part that reduces.
Generally, when crosslinked group serves as reasons the alkylidene with side chain that (a) define, colourless~flaxen solid is presented Resin-like.
In first invention, the optimum used the hot curing resin composition of the oligoester containing terminal carboxylic Method shaped for transmission, therefore, the oligoester of terminal carboxylic is the resin-like of solid.
In the case where crosslinked group serves as reasons the crosslinked group that (b) define, in the cycloalkanes that aliphatic alkyl is carbon number 4~10 When hydrocarbon skeleton or norbornane skeleton, the oligoester of the terminal carboxylic of all hydrogen atoms of substituent of ester ring type can be shown admittedly Coloring during change, is unsuitable for especially harsh optical applications.It is the cycloalkanes hydrocarbon skeleton of carbon number 4~10 or drop ice in aliphatic alkyl During piece alkane skeleton, such coloring is few for substituent is the compound of methyl or carboxyl, and its optical characteristics is improved.
It is also in the cycloalkanes that aliphatic alkyl is carbon number 4~10 foregoing in the compound of (a) crosslinked group defined When hydrocarbon skeleton or norbornane skeleton, optical characteristics when substituent is the compound of methyl or carboxyl is improved, and is preferred.
That is, as the first invention terminal carboxylic oligoester composition, in the cycloalkanes hydrocarbon skeleton or drop for carbon number 4~10 Preferably it is preferably the terminal carboxylic of methyl or carboxyl or formula (9) with both comprising substituent during bornylane skeleton The composition of oligoester.In the situation of the oligoester composition of the terminal carboxylic of the oligoester comprising two or more terminal carboxylic Under, the composition being preferably as follows:Relative to the total amount of the oligoester of terminal carboxylic, it is comprising 50 moles of more than %, at least this take Dai Ji be not the terminal carboxylic of the formula (1) of hydrogen atom oligoester (substituent be aforesaid alkyl, be preferably methyl or carboxyl The oligoester of terminal carboxylic).More preferably comprising 70 moles of more than %, most preferably 90 moles of more than %, the substituent It is not the oligoester composition of the terminal carboxylic of the oligoester of the terminal carboxylic of the formula (9) of hydrogen atom.Surplus is R3It is hydrogen atom Following formula (2A) terminal carboxylic oligoester.
As the oligoester of terminal carboxylic suitable in the first invention, it can be used terminal carboxylic's shown in following formula (2A) Oligoester.
(in above-mentioned formula, P represents implication same as described above, R3Represent hydrogen atom, the alkyl or carboxyl of carbon number 1~3.)
Herein, in above-mentioned formula (2A), the reasons why according to being noted as above, R3Can suitably using carbon number 1~3 alkyl or Carboxyl.
Terminal carboxylic's oligoester preferred number average molecular weight Mn is the oligoester of more than 300 terminal carboxylic.
And then, as other curing agent that can be applied in combination, for example, it can include:Amine compound, with unsaturation Acid anhydrides based compound, the acid anhydrides with organosiloxane skeleton, acid amides based compound, phenol system compound, the carboxylic serials of ring structure Compound etc..As the concrete example for the curing agent that can be used, it can include:Diaminodiphenyl-methane, Diethylenetriamine, three second Tetramine, diaminodiphenylsulfone, IPD, dicyandiamide, pass through the polyamide synthesized by linolenic 2 polymers and ethylenediamine Resin, phthalic anhydride, pyromellitic dianhydride, maleic anhydride, tetrabydrophthalic anhydride, methyl tetrahydrophthalic anhydride, Methylnadic anhydride, carbic anhydride, hexahydrophthalic anhydride, methylhexahydrophthalic anhydride, butane tetracarboxylic acid anhydrides, It is bicyclic [2.2.1] heptane -2,3- dicarboxylic anhydrides, methyl bicycle [2.2.1] heptane -2,3- dicarboxylic anhydrides, bisphenol-A, Bisphenol F, double Phenol S, fluorenes bis-phenol, terpene diphenol, 4,4 '-bis-phenol, 2,2 '-bis-phenol, 3,3 ', 5,5 '-tetramethyl-[1,1 '-xenyl] -4,4 '-two Alcohol, hydroquinones, resorcinol, naphthalene glycol, three-(4- hydroxy phenyls) methane, 1,1,2,2- tetra- (4- hydroxy phenyls) ethane, phenol Class (phenol, alkyl substituted phenol, naphthols, alkyl-substituted naphthaline phenol, dihydroxy benzenes, dihydroxy naphthlene etc.) and formaldehyde, acetaldehyde, benzene first Aldehyde, parahydroxyben-zaldehyde, salicylaldhyde, parahydroxyacet-ophenone, o-hydroxyacetophenone, bicyclopentadiene, furfural, 4,4 '- Double (chloromethyls) -1,1 '-biphenyl, 4,4 '-bis- (methoxies) -1,1 '-biphenyl, 1,4 '-bis- (chloromethyl) benzene, 1,4 '-it is bis- Halogenated bisphenol class, imidazoles, the boron trifluoride-amine such as the condensation polymer of (methoxy) benzene etc. and their modifier, tetrabromobisphenol A Complex compound, guanidine derivatives, condensation product of terpenes and phenols etc., but it is not limited to these materials.These can be used alone, also can group Conjunction uses two or more.
Curing accelerator can be added in the hardening resin composition of first invention as needed.Promote as solidification Agent, can be included:2-methylimidazole, 2- phenylimidazoles, 2- undecyl imidazoles, 2- heptadecyl imidazoles, 2- phenyl -4- methyl Imidazoles, 1- benzyl -2- phenylimidazoles, 1 benzyl 2 methyl imidazole, 1- cyano ethyls -2-methylimidazole, 1- cyano ethyls -2- Phenylimidazole, 1- cyano ethyl -2- undecyl imidazoles, 2,4- diaminourea -6 (2 '-methylimidazole (1 ')) ethyl-s-triazine, 2,4- diaminourea -6 (2 '-undecyl imidazole (1 ')) ethyl-s-triazine, 2,4- diaminourea -6 (2 '-ethyl, 4-methylimidazole (1 ')) ethyl-s-triazine, (2 '-methylimidazole (1 ')) ethyl-s-triazine of 2,4- diaminourea -6 and isocyanuric acid adduct, 2- The 2 of methylimidazole isocyanuric acid:3 addition products, 2- phenylimidazoles isocyanuric acid adduct, 2- phenyl -3,5- bishydroxymethyl miaows Azoles, 2- phenyl -4- hydroxymethyl -5- methylimidazoles, 1- cyano ethyl -2- phenyl -3,5- dicyano ethoxyl methyl imidazoles Various imidazoles, and these imidazoles and phthalic acid, M-phthalic acid, terephthalic acid (TPA), trimellitic acid, equal benzene four The salt of the oligoester of the terminal carboxylics such as acid, naphthalene dicarboxylic acids, maleic acid, oxalic acid, the amide-type, 1,8- bisazo-bis- such as dicyandiamide The salt of tetraphenyl borate salts, the phenol novolacs of ring [5.4.0] endecatylene -7 grade bis-azo compound and these materials etc. Class, the oligomeric esters of aforementioned end carboxylic acid or the salt with phosphonic acid, TBAB, cetyl trimethylammonium bromide, The quaternary ammonium salts such as tricaprylmethyl ammonium bromide, cetyltrimethylammonium hydroxide (are preferably C1~C20 alkylammonium salts, triphenyl Phosphine, phosphorus compound, the 2,4,6- such as phosphine, three (tolyl) phosphines, tetraphenyl phosphonium bromide, tetraphenylphosphonium tetraphenyl borate salts The gold such as the phenols such as triamido methylphenol, amine adduct, tin octoate, octanesulfonic acid zinc, zinc stearate, copper naphthenate, cobalt naphthenate Belong to compound etc., and microcapsule-type curing accelerator, the carbonyls zinc that microcapsules are obtained is made in these curing accelerators Complex compound etc..It can be obtained according to such as heat resistance, curing rate, operating condition using any in these curing accelerators To transparent resin composition required by characteristic come suitably select.As material preferred in the first invention, phosphorus can be included Compound (more preferably quaternary phosphonium) or zinc stearate.
Curing accelerator is usual relative to 100 parts by weight epoxy resin in 0.001~15 parts by weight, preferably 0.01~5 Used in the range of parts by weight.
The asphalt mixtures modified by epoxy resin being generally commonly used can be added in the form of the additive in addition to above-mentioned additive as needed Fat additive, such as pigment, dyestuff, fluorescent whitening agent, reinforcing material, filler, Chinese white, nucleator, surface-active Agent, plasticizer, viscosity modifier, fluidity regulator, fire retardant, antioxidant, ultra-violet absorber, light stabilizer.
As above-mentioned filler, it can include:Crystalline silica, fused silica, antimony oxide, titanium oxide, oxygen Change magnesium, zirconium oxide, aluminium hydroxide, magnesium hydroxide, aluminum oxide etc., but be not limited to these materials.These can be used alone, and also may be used Two or more is applied in combination.
The compounding amount of inorganic filler is preferably 1~1000 relative to the parts by weight of total amount 100 of hardening resin composition Parts by weight, more preferably 1~800 parts by weight.
As above-mentioned Chinese white, it is not particularly limited, for example, aluminum oxide, magnesia, antimony oxide, oxidation can be used Titanium, zirconium oxide, zinc oxide, basic zinc carbonate, kaolin, calcium carbonate etc..Wherein, Chinese white can be hollow particle.In addition, Suitably Chinese white can be surface-treated with silicon compound, aluminium compound, organic matter etc..These can be used alone, It can be combined and use two or more.In addition, the average grain diameter of above-mentioned Chinese white is preferably 0.01~50 μm of scope.Less than 0.01 μ During m, there is the tendency that particle is easily assembled, dispersiveness is deteriorated, during more than 50 μm, there is the reflection that can not fully obtain solidfied material The tendency of characteristic.For example laser diffraction and scattering formula particles distribution instrument can be used to determine for above-mentioned average grain diameter.It is excellent in first invention Choosing uses the powder of titanium oxide, particularly titanium dioxide.Because whiteness, light reflective and covering power are high, dispersiveness is steady It is qualitative excellent, easily obtain.The crystal habit of titanium oxide is not particularly limited, can be rutile-type or rutile titania Ore deposit type, can also be that both are mixed, but Detitanium-ore-type is because with photo-catalysis function, presence can make the worry that resin is deteriorated, Therefore, it is preferably rutile-type in the first invention.
In addition, the content of Chinese white relative to the weight % of resin combination generally 10 weight %~95, more preferably 50~95% scope.When total content is less than 10 weight %, there is the tendency for the reflective character that can not fully obtain solidfied material, During more than 95 weight %, the formability of resin combination is deteriorated, and there is the tendency that the making of substrate becomes difficult.
In the hot curing resin composition of first invention, usual ICI Cone & Plate viscosities are preferably in 100~200 DEG C of scope For 0.01~10Pas.During less than 0.01Pas, there is the worry for easily producing burr.Have when on the other hand, more than 10Pas The worry of productivity ratio reduction.In present embodiment, the ICI viscosity of the hot curing resin composition at 150 DEG C is preferably 0.01Pas~10Pas, more preferably 0.05Pas~5Pas.In the hot curing resin composition of first invention ICI Cone & Plate viscosities are 0.01~10Pas in 100~200 DEG C of scope, and are high viscosity liquid or solid at room temperature When, the mixing that can not possibly be carried out when being handled before not having pre-polymerization materialization etc. in the case of conventional anhydride curing agent becomes able to nothing Carry out to pre-treatment, be preferred.In addition, the hot curing resin composition after mixing is solid at room temperature, therefore holding The aspect easily shaped with lamellar morphology also has feature.Also, when being adjusted to the scope, compounded with fillers such as inorganic fillers When composition under normal temperature (25 DEG C) be solid, therefore shaping become easy, volatile ingredient is few, it is thus possible to effectively prevent sky A problem that gap, so it is preferred that.
, can be effectively compared with using the situation of common acid anhydrides in the hot curing resin composition of first invention A problem that preventing space, therefore shaping becomes easy.
In addition, preferably softening point is in 20 DEG C~150 DEG C of scope to the hot curing resin composition of the first invention. More specifically, it is preferably in 30 DEG C~130 DEG C of scope, is more preferably in 40 DEG C~120 DEG C of scope.By being adjusted to this Scope, can easily be stirred by mixer etc., mix various composition, so can by mixing roll, extruder, kneader, Roller, extruder (extruder) etc. are kneaded or melting mixing to it, and are cooled down, crushed.
The glass transition temperature of solidfied material is preferably above forming temperature.The glass transition temperature of solidfied material is shaping temperature When below degree, solidfied material in a mold is the rubbery state of low elasticity, therefore, can become to take out rubber-like solidification from mould Thing, when filling in aspiration pump (ejector), there is the worry for deforming etc. and producing unfavorable condition.Specifically, vitrifying turns Temperature is preferably more than 30 DEG C, more preferably more than 40 DEG C, more preferably more than 50 DEG C.
Herein, in the present application, the glass transition temperature of solidfied material is preferably less than 150 DEG C, more preferably 140 DEG C Below.
The hot curing resin composition of first invention is obtained by the above-mentioned various composition of dispersed mixing.To it Method is not particularly limited, and can include following method:Sufficiently uniformly stirred by mixer etc., mix various composition, so Kneaded or melting mixing using mixing roll, extruder, kneader, roller, extruder etc. afterwards, cooled down, crushed.Mixing or The condition of melting mixing is determined according to the species of composition, compounding amount, is not particularly limited, more preferably at 20~200 DEG C In the range of knead 5~40 minutes.When melting temperature is less than 20 DEG C, the dispersiveness reduction of each composition, it is difficult to make it fully knead, During for temperature higher than 200 DEG C, the cross-linking reaction that there is resin combination drastically carries out, causes the load of resin composition The heart.
The hot curing resin composition of first invention before thermoforming, at 0~30 DEG C it is desirable that at room temperature may be used Pressurization (sheet) shaping.Press molding can be included for example in 0.01~10MPa, the side carried out under conditions of 1~5 second or so Method.In addition, the mould used when being shaped to pressurization (sheet) is not particularly limited, for example, it is preferable to using by ceramic based material, fluorine It is the mould being made up of pestle mould (mold) and mortar mould (lower mould) that resin material etc. is made.
The hot curing resin composition of first invention is partly led needing the light of high glass-transition temperature and high-transmission rate It is useful in the purposes such as body encapsulating material, photosemiconductor reflecting material.
Purposes is being reflected in use, manufacture method is not particularly limited, for example, it is preferable to by transmitting into shape as light Make the hot curing resin composition of the first invention.The hot curing resin composition of the first invention is injected in a mold, in example As mold temperature be 150~190 DEG C, forming pressure be it is solidified 60~800 seconds under conditions of 2~20MPa, then from mould Take out, made its heat cure through 1~3 hour at a temperature of 150 DEG C~180 DEG C of solidify afterwards.
(semiconductor device)
For the optical semiconductor device of the first invention, if illustrating concrete example, such as International Publication to representational structure As No. 2012/124147 is recorded, light reflection of the configuration with cylindric hollow bulb prevents part on substrate, in circle In the inner space of the hollow part of tubular, in configuring optical semiconductor on substrate.Also, with following structure:Connected with lead The one end and substrate of optical semiconductor are connect, potting resin is enclosed in above-mentioned hollow bulb.
Pair suitably it can be described in detail using the reflecting material of the resin combination of the first invention.Pass through shaping Obtained from reflecting material can suppress the discoloration that heat deterioration is caused.Reflecting material may be used as the LED illumination such as LED bulb utensil use LED reflection device.The reflecting material obtained by the hot curing resin composition of the first invention may be constructed long lifespan and cheap LED reflection device.
Fig. 1 has been shown with the one of the LED light device for the reflecting material that the shaping of being thermally cured property resin combination is obtained Example.The reflecting material is LED reflection device 1.Reflecting material is formed as frame-shaped, has recess 2 and hole portion 3 in central portion.Recess 2 is set It is set to the inclined face of wall.The wall of recess 2, which turns into, makes the reflecting surface that light reflects.Hole portion 3 is with through LED reflection device 1 Mode is arranged on the bottom of recess 2.The lead frame 4 being equipped with as the LED5 of light-emitting component is embedded with the hole portion 3.Lead frame The wiring powered to LED5 can also be provided in 4.The luminous surface side (top of figure) of recess 2 is covered by transparent shield 6. Thus, LED5 is protected.Shield 6 is engaged in the opening edge of recess 2 with LED reflection device 1.LED reflection device 1 is efficient as being used for Ground reflection LED5 luminous reflecting plate plays a role.The shape of LED reflection device 1 is not limited to Fig. 1 shape, it may be considered that real The LED5 of dress light quantity, color, directional properties etc. and it is appropriately designed.Above-mentioned light-reflecting article hot curing resin composition by It is good in formability, therefore, it is possible to be readily derived the formed body of target shape.
Then, the second invention is described in detail.
The hot curing resin composition of second invention from improve glass transition temperature from the viewpoint of, be characterised by, Containing following carboxylic acid resin, the carboxylic acid resin is contained in gel permeation chromatography (hereinafter referred to as GPC.) measure in be 70 faces The polybasic carboxylic acid (A1) with isocyanuric acid ring shown in product more than %, following formula (1).Herein, 75 area % are preferably comprised Above, more preferably more than 80 area %.The upper limit is not particularly limited, for example, below 99.9 area %.
In formula (1), R1Represent alkylidene, the R of carbon number 1~62Represent the alkyl or carboxyl of hydrogen atom or carbon number 1~6.
It is used as R1Concrete example, methylene, ethylidene, propylidene, butylidene, pentylidene, hexylidene, different Asia can be included Propyl group, isobutylene, isopentylidene, neopentylidene, isohexylidene, cyclohexylidene etc., from the heat resistant transparent of gained solidfied material From the viewpoint of, preferably methylene, ethylidene, propylidene, particularly preferred ethylidene.
It is used as R2In carbon number 1~6 alkyl concrete example, can include methyl, ethyl, propyl group, isopropyl, butyl, Isobutyl group, the tert-butyl group, amyl group, isopentyl, neopentyl, cyclopenta, hexyl, isohesyl, cyclohexyl etc., from the resistance to of gained solidfied material From the viewpoint of the hot transparency, preferably methyl.
R2In, preferably methyl, carboxyl, from the room temperature (25 DEG C) of the hot curing resin composition containing polybasic carboxylic acid (A1) Under viscosity will not be from the viewpoint of the transparency of excessively elevated viewpoint and gained solidfied material, preferably methyl is solid from gained From the viewpoint of the gas barrier property of compound, high glass-transition temperature (Tg), hardness, particularly preferably carboxyl.
In formula (1), multiple R1、R2Respectively can with it is mutually the same can also be different from each other.
From improve the component such as encapsulating material or light reflecting material for having used hot curing resin composition reliability, Solidify from the viewpoint of physical property, the hot curing resin composition of the second invention is characterised by, containing following carboxylic acid resin, The carboxylic acid resin contains the carboxylic acid (A3) shown in polybasic carboxylic acid (A2) and/or following formula (1b) shown in following formula (1a), its Ratio of the total amount in Polycarboxylic acid resin is 0.5~10 area % in GPC measure.Herein, 0.5~5 face is preferably comprised Product %, further preferably 1~3 area %.
In formula (1a), R1Represent alkylidene, the R of carbon number 1~62Represent the alkyl or carboxyl of hydrogen atom or carbon number 1~6.
It is used as R1Concrete example, methylene, ethylidene, propylidene, butylidene, pentylidene, hexylidene, different Asia can be included Propyl group, isobutylene, isopentylidene, neopentylidene, isohexylidene, cyclohexylidene etc., from the heat resistant transparent of gained solidfied material From the viewpoint of, preferably methylene, ethylidene, propylidene, particularly preferred ethylidene.
It is used as R2In carbon number 1~6 alkyl concrete example, can include methyl, ethyl, propyl group, isopropyl, butyl, Isobutyl group, the tert-butyl group, amyl group, isopentyl, neopentyl, cyclopenta, hexyl, isohesyl, cyclohexyl etc., from the resistance to of gained solidfied material From the viewpoint of the hot transparency, preferably methyl.
R2In, preferably methyl, carboxyl, from the room temperature (25 DEG C) of the hot curing resin composition containing Polycarboxylic acid resin Under viscosity will not be from the viewpoint of the transparency of excessively elevated viewpoint and gained solidfied material, preferably methyl is solid from gained From the viewpoint of the gas barrier property of compound, high glass-transition temperature (Tg), hardness, particularly preferably carboxyl.
In formula (1a), multiple R1、R2Respectively can with it is mutually the same can also be different from each other.
The hot curing resin composition of second invention preferably comprises following carboxylic acid resin, and the carboxylic acid resin is contained The polybasic carboxylic acid (A2) shown in formula (1a) is stated, its ratio in Polycarboxylic acid resin is 0~10 face in GPC measure Product %.Herein, further preferably 0~5 area %, further preferably 0~3 area %.
In formula (1b), R1Represent alkylidene, the R of carbon number 1~62Represent the alkyl or carboxyl of hydrogen atom or carbon number 1~6.
It is used as R1Concrete example, methylene, ethylidene, propylidene, butylidene, pentylidene, hexylidene, different Asia can be included Propyl group, isobutylene, isopentylidene, neopentylidene, isohexylidene, cyclohexylidene etc., from the heat resistant transparent of gained solidfied material From the viewpoint of, preferably methylene, ethylidene, propylidene, particularly preferred ethylidene.
It is used as R2In carbon number 1~6 alkyl concrete example, can include methyl, ethyl, propyl group, isopropyl, butyl, Isobutyl group, the tert-butyl group, amyl group, isopentyl, neopentyl, cyclopenta, hexyl, isohesyl, cyclohexyl etc., from the resistance to of gained solidfied material From the viewpoint of the hot transparency, preferably methyl.
R2In, preferably methyl, carboxyl, from the room temperature (25 DEG C) of the hot curing resin composition containing Polycarboxylic acid resin Under viscosity will not be from the viewpoint of the transparency of excessively elevated viewpoint and gained solidfied material, preferably methyl is solid from gained From the viewpoint of the gas barrier property of compound, high glass-transition temperature (Tg), hardness, particularly preferably carboxyl.
In formula (1b), multiple R1、R2Respectively can with it is mutually the same can also be different from each other.
The hot curing resin composition of second invention preferably comprises following carboxylic acid resin, and the carboxylic acid resin is contained The polybasic carboxylic acid (A2) shown in formula (1b) is stated, its ratio in Polycarboxylic acid resin is 0.5~10 face in GPC measure Product %.Herein, further preferably 0.5~5 area %, further preferably 0.5~3 area %.
The hot curing resin composition of second invention preferably comprises following carboxylic acid resin, under the carboxylic acid resin is contained The HMW body mixture that polybasic carboxylic acid (A4)~(A6) shown in formula (1c)~(1e) is represented is stated, their total amount is polynary Ratio in carboxylic acid resin is 0.5~15 area % in GPC measure.Herein, further preferably 0.5~10 area %, enter One step preferably comprises 1~5 area %.
In formula (1c)~(1e), R1Represent alkylidene, the R of carbon number 1~62Represent the alkyl or carboxylic of hydrogen atom or carbon number 1~6 Base.
It is used as R1Concrete example, methylene, ethylidene, propylidene, butylidene, pentylidene, hexylidene, different Asia can be included Propyl group, isobutylene, isopentylidene, neopentylidene, isohexylidene, cyclohexylidene etc., from the heat resistant transparent of gained solidfied material From the viewpoint of, preferably methylene, ethylidene, propylidene, particularly preferred ethylidene.
It is used as R2In carbon number 1~6 alkyl concrete example, can include methyl, ethyl, propyl group, isopropyl, butyl, Isobutyl group, the tert-butyl group, amyl group, isopentyl, neopentyl, cyclopenta, hexyl, isohesyl, cyclohexyl etc., from the resistance to of gained solidfied material From the viewpoint of the hot transparency, preferably methyl.
R2In, preferably methyl, carboxyl, from the room temperature (25 DEG C) of the hot curing resin composition containing Polycarboxylic acid resin Under viscosity will not be from the viewpoint of the transparency of excessively elevated viewpoint and gained solidfied material, preferably methyl is solid from gained From the viewpoint of the gas barrier property of compound, high glass-transition temperature (Tg), hardness, particularly preferably carboxyl.
In formula (1c)~(1e), multiple R1、R2Respectively can with it is mutually the same can also be different from each other.
In formula (1c), * represents hydroxyl, hydroxyl present in above-mentioned formula (1a)~(1b) and previously described formula (1) and formula (1a)~ Hydroxyl present in the residue or following formula (6) of carboxyl reaction present in (1b) and previously described formula (1) and formula (1a)~ The residue of carboxyl reaction present in (1b).
For GPC retention time, above-mentioned HMW body (A4) is with the guarantor shorter than compound shown in the application formula (1) Stay time dissolution.
Additionally, it is preferred that being following Polycarboxylic acid resin:It is to make the compound and the application formula shown in the application formula (1) (6) shown in compound reaction obtained from compound and containing in the measure of gel permeation chromatography be 0.5~10 area % , the HMW body that retention time is shorter than compound shown in the application formula (1).
The hot curing resin composition of second invention preferably comprises following carboxylic acid resin, under the carboxylic acid resin is contained The acid anhydrides shown in formula (6) is stated, its ratio in Polycarboxylic acid resin is 5~20 area % in GPC measure.Herein, it is excellent Choosing contains 5~15 area %.
In formula (6), R2The alkyl or carboxyl of hydrogen atom or carbon number 1~6 are represented respectively.
It is used as R2In carbon number 1~6 alkyl concrete example, can include methyl, ethyl, propyl group, isopropyl, butyl, Isobutyl group, the tert-butyl group, amyl group, isopentyl, neopentyl, cyclopenta, hexyl, isohesyl, cyclohexyl etc., from the resistance to of gained solidfied material From the viewpoint of the hot transparency, preferably methyl.
R2In, preferably methyl, carboxyl, from the room temperature (25 DEG C) of the hot curing resin composition containing Polycarboxylic acid resin Under viscosity will not be from the viewpoint of the transparency of excessively elevated viewpoint and gained solidfied material, preferably methyl is solid from gained From the viewpoint of the gas barrier property of compound, high glass-transition temperature (Tg), hardness, particularly preferably carboxyl.
The Polycarboxylic acid resin of second invention can pass through the isocyanuric acid trihydroxy Arrcostab chemical combination shown in following formula (5) The addition reaction of thing and the compound carboxylic acid anhydride shown in following formula (6) and obtain.
In formula (5), R1Represent implication as hereinbefore.
In compound shown in formula (5), the transparency from solidfied material, from the viewpoint of gas barrier property, preferably following formula (7)~ (9) compound shown in.
In compound shown in formula (6), the compound shown in particularly preferred following (2)~(4).
The manufacture of the Polycarboxylic acid resin of second invention can carry out carrying out under condition of no solvent in a solvent. As solvent, as long as will not be with the carboxylic shown in the isocyanuric acid trihydroxy alkyl ester compound shown in previously described formula (5) and formula (6) The solvent of anhydride compound reaction, it is possible to use without particular limitation.As the solvent that can be used, for example, it can include The aprotic polar solvent of dimethylformamide, dimethyl acetamide, dimethyl sulfoxide (DMSO), tetrahydrofuran, acetonitrile etc, first and second Aromatic hydrocarbon of the ketone of ketone, cyclopentanone, methyl iso-butyl ketone (MIBK) etc, toluene, dimethylbenzene etc etc., among these, be preferably Aromatic hydrocarbon, ketone.
These solvents can use a kind or be mixed with two or more.Using consumption during solvent relative to previously described formula (5) Shown isocyanuric acid trihydroxy alkyl ester compound and the mass parts of summation 100 of the compound carboxylic acid anhydride shown in formula (6) are preferred For 0.5~300 mass parts.
The Polycarboxylic acid resin of second invention is mostly solid under room temperature (25 DEG C), therefore from the point of view of operational viewpoint, It is preferred that synthesizing in a solvent.
The Polycarboxylic acid resin of second invention can be manufactured without using catalyst, and catalyst can also be used to manufacture. During using catalyst, as the catalyst that can be used, for example, it can include:Hydrochloric acid, sulfuric acid, Loprazolam, fluoroform sulphur The acid compounds such as acid, p-methyl benzenesulfonic acid, nitric acid, trifluoracetic acid, trichloroacetic acid, sodium hydroxide, potassium hydroxide, calcium hydroxide, The metal hydroxides such as magnesium hydroxide, the amines, pyridine, dimethylamino pyrrole such as triethylamine, tripropylamine, tri-butylamine The hetero ring type compounds, tetramethyl hydroxide such as the pyridine, -7- alkene of 1,8- diazabicyclos [5.4.0] 11, imidazoles, triazole, tetrazolium Ammonium, tetraethyl ammonium hydroxide, TPAOH, TBAH, trimethylethyl ammonium hydroxide, thmethylpropyl Ammonium hydroxide, trimethyl butyl ammonium hydroxide, trimethyl cetyl ammonium hydroxide, tricaprylmethyl ammonium hydroxide, tetramethyl Quaternary ammonium salt, the ortho-titanic acids such as ammonium chloride, 4 bromide, tetramethyl-ammonium iodide, tetramethyl ammonium acetate, tricaprylmethyl ammonium acetate Ortho-titanic acid class, tin octoate, cobalt octoate, zinc octoate, manganese octoate, calcium octoate, Sodium Caprylate, the octanoic acids such as tetra-ethyl ester, the methyl esters of ortho-titanic acid four The metal soaps such as potassium.
During using catalyst, a kind can be used or be mixed with two or more.
On using consumption during catalyst, relative to the isocyanuric acid trihydroxy Arrcostab chemical combination shown in previously described formula (5) Thing and the mass parts of summation 100 of the compound carboxylic acid anhydride shown in formula (6), preferably 0.05~10 mass parts.
On the adding method of catalyst, can directly it add, or so that the state of its solvent for being dissolved in solubility etc. Use.Now, can be anti-with the compound carboxylic acid anhydride shown in unreacted formula (6) using the solvent of the alcohol such as methanol, ethanol, water Should, therefore preferably avoid as far as possible.
It is transparent, heat-resisting from improving for the solidfied material of the hot curing resin composition of gained in second invention From the viewpoint of the transparency, preferably use the zinc polycarboxylates such as zinc octoate as catalyst, obtained by reduce Polycarboxylic acid resin or From the viewpoint of the coloring of hot curing resin composition, preferably reacted without using catalyst.
Wherein, in order to obtain the solidfied material that the transparency, sulfidation-resistance are excellent, calcium stearate, carboxylic can particularly preferably be used Sour zinc (2- ethyl hexyl alkanoic acids zinc, zinc stearate, behenic acid zinc, zinc myristate), phosphate zinc (octylphosphonic acid zinc, stearyl Trbasic zinc phosphate etc.) etc. zinc compound.
Though the reaction temperature of the Polycarboxylic acid resin of the second invention during fabrication also depends on catalytic amount, using solvent, But usually 20~160 DEG C, particularly preferably preferably 50~150 DEG C, 60~145 DEG C.In addition, total reaction time is usually 1 ~20 hours, preferably 3~18 hours.Reaction can carry out 2 more than the stage, can for example make at 20~100 DEG C its react 1~ It is set to react after 8 hours, at 100~160 DEG C 1~12 hour etc..Compound carboxylic acid anhydride particularly shown in formula (6) is mostly The high material of volatility, when using such material, makes after its reaction, at 100~160 DEG C at 20~100 DEG C in advance It is reacted, thus can suppress volatilization.Thus, diffusion of the harmful substance into air is not only inhibited, can also obtain meeting setting The Polycarboxylic acid resin of meter.
When being manufactured using catalyst, it can be quenched and/or be washed as needed to remove catalyst, but also may be used Its former state is set to remain and consolidating as the composition epoxy resin containing Polycarboxylic acid resin and/or hot curing resin composition Change accelerator to be utilized.
When carrying out washing step, the solvent that can be separated from water preferably is added according to the species of used solvent.As It is preferred that solvent, can for example exemplify:The ketones such as MEK, methyl iso-butyl ketone (MIBK), cyclopentanone, ethyl acetate, butyl acetate, breast The esters such as acetoacetic ester, isopropyl isobutyrate, the hydrocarbon such as hexane, hexamethylene, toluene, dimethylbenzene etc..
Reaction, washing in use solvent when, can by be concentrated under reduced pressure wait removal solvent.
The acid number (being determined by the JIS K-2501 methods recorded) of the Polycarboxylic acid resin of the second manufactured invention is excellent Elect 150~415mgKOH/g, more preferably 185~375mgKOH/g, particularly preferably 200~320mgKOH/g as.If acid number For more than 150mgKOH/g, then the mechanical property of solidfied material is improved, therefore it is preferred that, if acid number is below 415mgKOH/g, it is consolidated Compound will not become really up to the mark, and modulus of elasticity becomes appropriate, be preferred.
In addition, the functional equivalent of the Polycarboxylic acid resin of the second invention is preferably 135~312g/eq, more preferably 150 ~300g/eq, particularly preferably 180~280g/eq.
It is available to realize excellent durability and suitable for mixed by using the Polycarboxylic acid resin of the second invention The hot curing resin composition of refining.
The hot curing resin composition of second invention is the Polycarboxylic acid resin comprising the second invention and other compositions Resin combination.In the polycarboxylic acid compositions of second invention, heat-curing resin curing agent can be contained.As suitable Heat-curing resin curing agent, can be included selected from trimellitic acid, trimellitic anhydride, cyclohexanetricarboxylic acid and hexamethylene three Carboxylic acid anhydrides, pyromellitic acid, hydrogenation pyromellitic acid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and One kind or two or more compound in methylhexahydrophthalic anhydride.
There is trimellitic acid, trimellitic anhydride, cyclohexanetricarboxylic acid, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, the equal benzene of hydrogenation , can when tetracid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride The high solidfied material of crosslink density is obtained, therefore, it is possible to obtain the solidfied material with high glass-transition temperature.However, inclined benzene three Acid, trimellitic anhydride, cyclohexanetricarboxylic acid, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, hydrogenation pyromellitic acid, pyromellitic dianhydride, with And hydrogenation pyromellitic dianhydride etc. carboxylic acid or acid anhydrides are due to crystallinity, thus softening point or fusing point are high, specific fusing point For 150 DEG C~300 DEG C, therefore turn into problem in shaping sometimes.On the other hand, for hexahydrophthalic anhydride, methyl six Hydrogen phthalic anhydride, problem is turned into because fusing point is below room temperature, therefore in shaping.Trimellitic acid, trimellitic anhydride, ring Hexane tricarboxylic acids and cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, hydrogenation pyromellitic acid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, In hexahydrophthalic anhydride and methylhexahydrophthalic anhydride, from the degree aspect for being difficult to colour, it is preferably Cyclohexanetricarboxylic acid and cyclohexanetricarboxylic acid's acid anhydride, hydrogenation pyromellitic acid, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride, And methylhexahydrophthalic anhydride, more preferably cyclohexanetricarboxylic acid's acid anhydride, hexahydrophthalic anhydride and methyl Hexahydrophthalic anhydride.
As cyclohexanetricarboxylic acid's acid anhydride, it can include:Hexamethylene -1,2,4- tricarboxylic acids -1,2- acid anhydrides, hexamethylene -1,2,3- Tricarboxylic acids -1,2- acid anhydrides.In second invention, these acid anhydrides, but preferably hexamethylene -1,2 can also be applied in combination, 4- tricarboxylic acids - 1,2- acid anhydrides.
Selected from trimellitic acid, trimellitic anhydride, cyclohexanetricarboxylic acid and cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, hydrogenation Pyromellitic acid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride In the summation of one kind or two or more compound the weight % of 1 weight %~90 is preferably accounted in hot curing resin composition.If Less than 1 weight %, then glass transition temperature will not be improved fully, is had fusing point to uprise if 90 weight % are higher than, is operated change difficult Worry.More preferably 10~60 weight %, more preferably 20~50 weight %.
And then, in the hot curing resin composition of the second invention, the polybasic carboxylic acid (A1) shown in above-mentioned formula (1) is with being selected from Trimellitic acid, trimellitic anhydride, cyclohexanetricarboxylic acid, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, hydrogenation pyromellitic acid, equal benzene four It is one kind or two or more in acid anhydrides, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride Functional equivalent in the mixture of compound is preferably below 250g/eq., more preferably below 240g/eq..By for this The scope of sample, can effectively be played selected from trimellitic acid, trimellitic anhydride, cyclohexanetricarboxylic acid and cyclohexanetricarboxylic acid's acid anhydride, Benzenetetracarboxylic acid, hydrogenation pyromellitic acid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methyl hexahydro are adjacent The effect of the chemical combination object amount of one kind or two or more compound in phthalate anhydride, obtains the solidfied material of excellent heat resistance.
In addition, with weight ratio meter, the polybasic carboxylic acid (A1) shown in above-mentioned formula (1):(selected from trimellitic acid, trimellitic anhydride, Cyclohexanetricarboxylic acid, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, hydrogenation pyromellitic acid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, One kind or two or more compound in hexahydrophthalic anhydride and methylhexahydrophthalic anhydride) it is preferably 99:1~ 10:90th, 90 are more preferably:10~20:80th, 80 are particularly preferably:20~50:50.By the way that for above-mentioned ratio, heat resistance is very excellent It is different and viscosity is also low, can fully it knead, therefore as solidification physical property also excellent hot curing resin composition.
In addition, the hot curing resin composition of the second invention includes the Polycarboxylic acid resin of the second invention and selected from inclined Benzenetricarboxylic acid, trimellitic anhydride, cyclohexanetricarboxylic acid, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, hydrogenation pyromellitic acid, pyromellitic acid One kind or two or moreization in acid anhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride Compound, selected from trimellitic acid, trimellitic anhydride, cyclohexanetricarboxylic acid, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, the equal benzene four of hydrogenation 1 kind in acid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride Or the summation of two or more compound preferably accounts for the weight % of 1 weight %~90 in foregoing hot curing resin composition.By for Weight %, thus improved as mixing property and mouldability, solidification physical property also excellent hot curing resin composition.
Hot curing resin composition in second invention is preferably to contain epoxy resin, phenolic resin, carbamide resin, trimerization The composition of the heat-curing resins such as melamine resin, unsaturated polyester resin etc., in the second invention, it is generally desirable to use asphalt mixtures modified by epoxy resin Fat.
As epoxy resin, as long as it is usual as conventional hot curing resin composition, composition epoxy resin The material of compounding, it is possible to use without particular limitation.It can such as include:With phenol novolak type epoxy resin, neighbour It is headed by cresol novolak type epoxy resin, by material obtained from the novolac resin epoxidation of phenols and aldehydes, it is double Phenol A, Bisphenol F, bisphenol S, the diglycidyl ether of alkyl substitution bis-phenol etc., diaminodiphenyl-methane, pass through isocyanuric acid etc. Polyamines and glycidyl amine type epoxy resin obtained from epichlorohydrin reaction, are obtained the oxidation of alkene key with peroxy acids such as peracetic acid Alicyclic epoxy resin, isocyanuric acid 2-glycidyl ester, triglycidyl isocyanurate, silesquioxane compound Deng these, which can be used alone, can also be applied in combination two or more.In these epoxy resin, the preferred ring with high-fire resistance Oxygen tree fat, therefore specifically, come from the viewpoint of melt viscosity, the coloring of obtained solidfied material and glass transition temperature etc. See, preferably diglycidyl ether type epoxy resin, alicyclic epoxy resin, triglycidyl isocyanurate.
Mix ratio on epoxy resin and the heat-curing resin curing agent of the second invention, it is preferred that relative to The equivalent of epoxy radicals 1 in epoxy resin, can be with the active group in the heat-curing resin curing agent of the epoxy reaction (anhydride group, hydroxyl) is 0.5~1.5 equivalent (carboxylic acid is considered as into 1 function, acid anhydrides and is considered as 1 function), particularly preferably 0.5~1.2 Equivalent.Relative to the equivalent of epoxy radicals 1, when during less than 0.5 equivalent or more than 1.5 equivalent, have solidification become not exclusively, The worry of solidification physical property that cannot be good, the problem of in addition with becoming easily to colour.
In addition, the terminal carboxylic's that can contain as the composition of the heat-curing resin curing agent of the second invention is low Shown in polyester such as following formula (10).
(in formula, multiple P are represented optionally comprising 0~6 oxygen atom, nitrogen-atoms, phosphorus atoms, carbon number 2~20 The residue of polyalcohol, R represents the aliphatic alkyl of carbon number 2~20.Multiple n, k are individually present, 1 is represented in terms of averagely~ 6.And n summation is 2 less than 12.)
As specific structural formula, for structure and intramolecular with formula (10) there is ester structure (to be preferably 2 ester knots Structure) compound.And there is the compound of multiple carboxyls for end.
Wherein, the oligoester of the terminal carboxylic of previously described formula (10) is preferably by the polynary of 2~6 functions of carbon number more than 6 Alcohol and compound obtained from the esterification of representative examples of saturated aliphatic cyclic acid anhydride.
The oligoester of the terminal carboxylic recorded more particularly, for previously described formula (10), linking group R is preferably carbon number 4 ~10 cycloalkanes hydrocarbon skeleton or norbornane skeleton, for cycloalkanes hydrocarbon skeleton, from the optical characteristics of its solidfied material, be preferably Substituted or unsubstituted cyclohexane structure, the methyl cyclohexane alkyl structure for particularly possessing methyl.In addition, being used as norbornane bone Frame, preferably norbornane, methyl norbornane structure.Here, as substituent applicatory in substituted material, it can arrange Enumerate alkyl, carboxyl of carbon number 1~3 etc..
For the residue of polyalcohol of carbon number 2~10, (polyalcohol used from reaction removes hydroxyl to linking group P Residue), the preferably crosslinked group or cycloalkyl of branched, P is particularly preferably by following (a) or (b) divalent defined Crosslinked group.
(a) crosslinked group, it is the chain-like alkyl chain with branched structure of carbon number 6~20, and the chain-like alkyl chain has The main chain of the straight chain of carbon number 3~12 and 2~4 side chains, and at least one of the side chain is carbon number 2~10;
Or,
(b) crosslinked group of divalent, it can have methyl on ring, from selected from Tricyclodecane Dimethanol or pentacyclopentadecandimethanol 2 hydroxyls are eliminated in the polycyclic glycol of at least one kind of crosslinking in dimethanol.
Wherein, when P is (b), in cycloalkanes hydrocarbon skeleton or norbornane skeleton of the preferred linking group R for carbon number 4~10 When, substituent R in formula (2A) more preferably described later3Represent the group beyond hydrogen atom.
It should be noted that the softening point of above-mentioned oligoester is usually more than 50 DEG C, preferably more than 60 DEG C, more preferably More than 80 DEG C.Higher limit is not particularly limited, usually less than 500 DEG C, preferably less than 300 DEG C, more preferably 200 DEG C with Under.
The oligoester of above-mentioned particularly preferred terminal carboxylic in second invention can be by making 2~6 officials of carbon number more than 6 The polyalcohol of energy carries out addition reaction with representative examples of saturated aliphatic cyclic acid anhydride and obtained.
The oligoester of terminal carboxylic in second invention can be the composition of the oligoester comprising 2 kinds of terminal carboxylics.Make For obtain comprising at least two kinds of terminal carboxylics oligoester terminal carboxylic oligoester composition method, have following method: Mix the method for the oligoester for the single terminal carboxylic that at least two kinds of above methods are obtained or in synthesis above-mentioned end carboxylic acid Oligoester when, as above-mentioned representative examples of saturated aliphatic cyclic acid anhydride, using in the representative examples of saturated aliphatic cyclic acid anhydride of following middle selections At least two kinds of mixtures or the method that carries out addition reaction using 2 kinds of foregoing polyols.
As the representative examples of saturated aliphatic cyclic acid anhydride used in the synthesis of the oligoester of terminal carboxylic, it can include following Compound:With cyclohexane structure, and there is on the cyclohexane ring methyl substitution or carboxyl substitution or to be unsubstituted, Intramolecular has the anhydride group that more than 1 (being preferably 1) is bonded with cyclohexane ring.
Specifically, it can include selected from by hexahydrophthalic anhydride, methylhexahydrophthalic anhydride and hexamethylene Alkane -1,2,4- tricarboxylic acids -1,2- acid anhydrides, trimellitic anhydride, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic dianhydride and hydrogenation pyromellitic acid At least one kind of acid anhydrides in the group of acid anhydride composition.
2~6 functions used in synthesis as the oligoester of the terminal carboxylic in the second invention, carbon number more than 6 Polyalcohol, specifically, can include the end of the crosslinked group P in previously described formula (10) has the terminal carboxylic of hydroxyl Oligoester.
In previously described formula (10), the crosslinked group shown in P is preferably the crosslinked group by foregoing (a) or (b) divalent defined, They are specifically described below.
It is 2 with the branched structure yuan alcohol (glycol) from carbon number 6~20 by the crosslinked group of foregoing (a) divalent defined In remove hydroxyl-removal obtained from divalent chain-like alkyl chain, be following structure:With the alkyl folded by 2 alcohol hydroxyl groups of glycol Chain is main chain, with the alkyl chain (being referred to as side chain) gone out from the alkyl chain branch.The side chain can be from any carbon for constituting main chain Atom branch, for example, also include the situation of carbon atom (terminal carbon of main chain) branch being bonded from alcohol hydroxyl group.As long as It is that the crosslinked group with the structure is then any, following formula (a1) shows the concrete example of such crosslinked group.
In previously described formula, pass through the oxygen atoms bond of P both sides in mark * and formula (10).
As long as the above-mentioned alkylidene crosslinked group defined by (a) has the knot of alkyl branches (side chain) to main chain alkylidene Structure is just not particularly limited, preferably main chain of the main chain carbon number for more than 3, the structure with least one alkyl side chain, in addition especially It is preferred that main chain of the main chain carbon number for more than 3, the structure with more than 2 alkyl side chains.As preferred structure, it can include The carbon number of the main chain of straight chain with carbon number 3~12 and 2~4 side chains and at least one side chain is 2~10 crosslinked group. Now, the carbon number of more preferably at least 2 side chains is 2~10 crosslinked group.Furthermore it is preferred that difference of 2~4 side chains from main chain Carbon atom branch.
As more specifically compound, it can include in the crosslinking group described in previously described formula (a1) in mark * position It is bonded with the compound of hydroxyl.
Among the polyalcohol as raw material, preferably with least two at least two side chain and the side chain be carbon number 2~ The polyalcohol of 4 side chain.
As particularly preferred polyalcohol among such skeleton, 2,4- diethyl -1,5-PD, 2- second can be included Base -2- butyl -1,3-PD, 2- ethyl -1,3- hexylene glycols etc., can especially include 2,4- diethyl -1,5-PD.
As the crosslinked group defined by foregoing (b), the group of the divalent shown in following formula (b1) can be included.
It is with tristane knot as by the polycyclic diol residue of crosslinking in the situation of foregoing (b) crosslinked group defined Structure, pentacyclopentadecandimethanol structure as main framing diol residue, such as shown in following formula (b2).
In formula, multiple R2Independently represent hydrogen atom or methyl.Among these, preferably R2All hydrogen atoms Crosslinked group.
Specifically, Tricyclodecane Dimethanol, methyl Tricyclodecane Dimethanol, pentacyclopentadecane dimethanol can be included Deng.
It is typically the addition reaction using sour, alkali as catalyst as the reaction of acid anhydrides and polyalcohol, but it is special in the second invention Not preferably without using the reaction of catalyst.
During using catalyst, as workable catalyst, for example, it can include:Hydrochloric acid, sulfuric acid, Loprazolam, trifluoro The acid compounds such as Loprazolam, p-methyl benzenesulfonic acid, nitric acid, trifluoracetic acid, trichloroacetic acid, sodium hydroxide, potassium hydroxide, hydrogen-oxygen Change calcium, the metal hydroxides such as magnesium hydroxide, the amines, pyridine, dimethyl such as triethylamine, tripropylamine, tri-butylamine The hetero ring type compounds, tetramethyl hydrogen such as the aminopyridine, -7- alkene of 1,8- diazabicyclos [5.4.0] 11, imidazoles, triazole, tetrazolium Amine-oxides, tetraethyl ammonium hydroxide, TPAOH, TBAH, trimethylethyl ammonium hydroxide, trimethyl Propyl group ammonium hydroxide, trimethyl butyl ammonium hydroxide, trimethyl cetyl ammonium hydroxide, tricaprylmethyl ammonium hydroxide, four Quaternary ammonium salts such as ammonio methacrylate, 4 bromide, tetramethyl-ammonium iodide, tetramethyl ammonium acetate, tricaprylmethyl ammonium acetate etc.. These catalyst can be used a kind or be mixed with two or more.Among these, preferably triethylamine, pyridine, dimethylamino pyrrole Pyridine.
The consumption of catalyst is not particularly limited, relative to the parts by weight of gross weight 100 of raw material, it is usually preferred to according to need Use 0.001~5 parts by weight.
Preferably without the reaction of solvent in this reaction, but organic solvent can be used.As the consumption of organic solvent, relatively In 1 part of foregoing acid anhydrides and the total amount of foregoing polyols as response matrix, using weight ratio meter as 0.005~1 part, be preferably 0.005~0.7 part, more preferably 0.005~0.5 part (i.e. below 50 weight %).The consumption of organic solvent is anti-relative to above-mentioned When answering the parts by weight of matrix 1 with weight ratio meter more than 1 part, reacting into guild becomes extremely slow, and it is not preferable.It is used as having for can using The concrete example of machine solvent, can use the paraffinics such as hexane, hexamethylene, heptane, the aromatic hydrocarbon compound such as toluene, dimethylbenzene, The ketones such as MEK, methylisobutylketone, cyclopentanone, cyclohexanone (anon), the ethers, vinegar such as Anaesthetie Ether, tetrahydrofuran, dioxanes Ester compounds such as acetoacetic ester, butyl acetate, methyl formate etc..
This reaction also can fully be reacted at a temperature of 20 DEG C or so.The problem of from the reaction time, preferably instead It is 30~200 DEG C, particularly preferably more preferably 40~200 DEG C, 40~150 DEG C to answer temperature.Especially enter in no solvent During this reaction of row, there is the volatilization of acid anhydrides, it is therefore preferable that the reaction below 100 DEG C, particularly preferably at 30~100 DEG C or 40 Reaction at~100 DEG C.
Equimolar reaction on the reactive ratio Optimization Theory of foregoing acid anhydrides and foregoing polyols, but can change as needed Become.
As specific input ratio both when reacting it, in terms of its functional equivalent, work as relative to the anhydride group 1 Amount, preferably with the hydroxyl equivalent of the polyalcohol be calculated as 0.001~2 equivalent, more preferably 0.01~1.5 equivalent, further preferably The polyalcohol is put into for the ratio of 0.1~1.2 equivalent.
The oligoester of the terminal carboxylic of preferred gained is solid in second invention, in order to obtain the resinous terminal carboxylic of solid The oligoester of acid, preferably preferably using polyalcohol more than equimolar equivalent, but mobility becomes due to addition filler It is important, in order to ensure the mobility, from its viscosity equilibrium, keeping scope (more than 50 DEG C of softening point) Nei Kelve of solid Micro- destruction is balanced.
Specifically, relative to anhydride equivalent, the equivalent proportion of alcohol hydroxyl group is preferably 0.85~1.20 molar equivalent, especially Preferably 0.90~1.10 molar equivalent.
Reaction time additionally depends on reaction temperature, catalytic amount etc., but from this viewpoint of industrial production, for a long time Reaction can consume huge energy, and it is not preferable.In addition, the too short reaction time means the reaction acutely, from security side Face is not preferred.It is 1~48 hour as preferred scope, preferably 1~36 hour, more preferably 1~24 hour, further Preferably 2~10 hours or so.
After reaction terminates, in the case of using catalyst, catalyst is carried out by neutralization, washing, absorption etc. respectively Remove, distillation removes solvent, so as to obtain the oligoester of target terminal carboxylic.On the other hand, carried out without using catalyst During reaction, by distilling the oligoester for removing solvent and obtaining target terminal carboxylic as needed.In addition, in the feelings using solvent Under condition, the oligoester of target terminal carboxylic is obtained by removing solvent.And then without using solvent, without using the feelings of catalyst Under condition, directly take out and obtain target product.
As optimum manufacture method, there is following method:Under conditions of without using catalyst, in 40~150 DEG C Make foregoing acid anhydrides, foregoing polyols reaction, remove solvent, then take out.
The mixture of the oligoester of so obtained aforementioned end carboxylic acid or the oligoester containing the terminal carboxylic is generally in The resin-like (according to circumstances crystallization) of colourless~flaxen solid.The softening point of the oligoester of the terminal carboxylic is preferably 50 ~190 DEG C, more preferably 55~150 DEG C, particularly preferably 60~120 DEG C.By by the end carboxylic with such softening point The oligoester of acid is directly mixed into hot curing resin composition without being liquid, it is possible to provide with high reflectivity Conservation rate, when carrying out heat resistant test, reflectivity is also difficult to the reflection part that reduces.
Generally, when crosslinked group serves as reasons the alkylidene with side chain that (a) define, colourless~flaxen solid is presented Resin-like.
In second invention, the optimum used the hot curing resin composition of the oligoester containing terminal carboxylic Method shaped for transmission, therefore, the oligoester of terminal carboxylic is the resin-like of solid.
In the case where crosslinked group serves as reasons the crosslinked group that (b) define, in the cycloalkanes that aliphatic alkyl is carbon number 4~10 When hydrocarbon skeleton or norbornane skeleton, the oligoester of the terminal carboxylic of all hydrogen atoms of substituent of ester ring type can be shown admittedly Coloring during change, is unsuitable for especially harsh optical applications.It is the cycloalkanes hydrocarbon skeleton of carbon number 4~10 or drop ice in aliphatic alkyl During piece alkane skeleton, such coloring is few for substituent is the compound of methyl or carboxyl, and its optical characteristics is improved.
It is also in the cycloalkanes that aliphatic alkyl is carbon number 4~10 foregoing in the compound of (a) crosslinked group defined When hydrocarbon skeleton or norbornane skeleton, optical characteristics when substituent is the compound of methyl or carboxyl is improved, and is preferred.
That is, as the second invention terminal carboxylic oligoester composition, in the cycloalkanes hydrocarbon skeleton or drop for carbon number 4~10 Preferably it is preferably the terminal carboxylic of methyl or carboxyl or formula (10) with both comprising substituent during bornylane skeleton Oligoester composition.In the feelings of the oligoester composition of the terminal carboxylic of the oligoester comprising two or more terminal carboxylic Under condition, the composition being preferably as follows:It is comprising 50 moles of more than %, at least should relative to the total amount of the oligoester of terminal carboxylic Substituent be not the terminal carboxylic of the formula (1) of hydrogen atom oligoester (substituent be aforesaid alkyl, be preferably methyl or carboxyl Terminal carboxylic oligoester).More preferably comprising 70 moles of more than %, most preferably 90 moles of more than %, the substitution Base is not the oligoester composition of the terminal carboxylic of the oligoester of the terminal carboxylic of the formula (10) of hydrogen atom.Surplus is R3It is that hydrogen is former The oligoester of the terminal carboxylic of the following formula (2A) of son.
As the oligoester of terminal carboxylic suitable in the second invention, it can be used terminal carboxylic's shown in following formula (2A) Oligoester.
(in above-mentioned formula, P represents implication same as described above, R3Represent hydrogen atom, the alkyl or carboxyl of carbon number 1~3.)
Herein, in above-mentioned formula (2A), the reasons why according to being noted as above, R3Can suitably using carbon number 1~3 alkyl or Carboxyl.
Terminal carboxylic's oligoester preferred number average molecular weight Mn is the oligoester of more than 300 terminal carboxylic.
As the curing agent that can be applied in combination, for example, it can include:Amine compound, the acid with unsaturation ring structure Acid anhydride based compound, the acid anhydrides with organosiloxane skeleton, acid amides based compound, phenol system compound, carboxylic acid based compound etc..Make For the concrete example for the curing agent that can be used, it can include:Diaminodiphenyl-methane, Diethylenetriamine, three second tetramines, diaminourea Diphenyl sulphone (DPS), IPD, dicyandiamide, pass through the polyamide synthesized by linolenic 2 polymers and ethylenediamine, adjacent benzene two Formic anhydride, pyromellitic dianhydride, maleic anhydride, tetrabydrophthalic anhydride, methyl tetrahydrophthalic anhydride, methyl nadic acid Acid anhydride, carbic anhydride, hexahydrophthalic anhydride, methylhexahydrophthalic anhydride, butane tetracarboxylic acid anhydrides, bicyclic [2.2.1] Heptane -2,3- dicarboxylic anhydrides, methyl bicycle [2.2.1] heptane -2,3- dicarboxylic anhydrides, bisphenol-A, Bisphenol F, bisphenol S, fluorenes bis-phenol, Terpene diphenol, 4,4 '-bis-phenol, 2,2 '-bis-phenol, 3,3 ', 5,5 '-tetramethyl-[1,1 '-xenyl] -4,4 '-glycol, hydroquinones, Resorcinol, naphthalene glycol, three-(4- hydroxy phenyls) methane, 1,1,2,2- tetra- (4- hydroxy phenyls) ethane, phenols (phenol, alkyl Fortified phenol, naphthols, alkyl-substituted naphthaline phenol, dihydroxy benzenes, dihydroxy naphthlene etc.) and formaldehyde, acetaldehyde, benzaldehyde, para hydroxybenzene first Aldehyde, salicylaldhyde, parahydroxyacet-ophenone, o-hydroxyacetophenone, bicyclopentadiene, furfural, 4,4 '-bis- (chloromethyl) -1, 1 '-biphenyl, 4,4 '-bis- (methoxies) -1,1 '-biphenyl, 1,4 '-bis- (chloromethyl) benzene, 1,4 '-bis- (methoxy) benzene Deng condensation polymer and the halogenated bisphenol class such as their modifier, tetrabromobisphenol A, imidazoles, boron trifluoride-amine complex, guanidine derive Condensation product of thing, terpenes and phenols etc., but it is not limited to these materials.These can be used alone, also can be combined using 2 kinds with On.
Curing accelerator can be added in the hot curing resin composition of second invention as needed.Promote as solidification Enter agent, can include:2-methylimidazole, 2- phenylimidazoles, 2- undecyl imidazoles, 2- heptadecyl imidazoles, 2- phenyl -4- first Base imidazoles, 1- benzyl -2- phenylimidazoles, 1 benzyl 2 methyl imidazole, 1- cyano ethyls -2-methylimidazole, 1- cyano ethyls - 2- phenylimidazoles, 1- cyano ethyl -2- undecyl imidazoles, 2,4- diaminourea -6 (2 '-methylimidazole (1 ')) ethyl-equal three Piperazine, 2,4- diaminourea -6 (2 '-undecyl imidazole (1 ')) ethyl-s-triazine, 2,4- diaminourea -6 (2 '-ethyl, 4- methyl miaows Azoles (1 ')) ethyl-s-triazine, 2,4- diaminourea -6 (2 '-methylimidazole (1 ')) ethyl-s-triazine isocyanuric acid adduct, The 2 of 2-methylimidazole isocyanuric acid:3 addition products, 2- phenylimidazoles isocyanuric acid adduct, 2- phenyl -3,5- bishydroxymethyls Imidazoles, 2- phenyl -4- hydroxymethyl -5- methylimidazoles, 1- cyano ethyl -2- phenyl -3,5- dicyano ethoxyl methyl imidazoles Various imidazoles, and these imidazoles and phthalic acid, M-phthalic acid, terephthalic acid (TPA), trimellitic acid, equal benzene four The salt of the oligoester of the terminal carboxylics such as acid, naphthalene dicarboxylic acids, maleic acid, oxalic acid, the amide-type, 1,8- bisazo-bis- such as dicyandiamide The salt of tetraphenyl borate salts, the phenol novolacs of ring [5.4.0] endecatylene -7 grade bis-azo compound and these materials etc. Class, the oligomeric esters of aforementioned end carboxylic acid or the salt with phosphonic acid, TBAB, cetyl trimethylammonium bromide, The quaternary ammonium salts such as tricaprylmethyl ammonium bromide, cetyltrimethylammonium hydroxide (are preferably C1~C20 alkylammonium salts, triphenyl Phosphine, phosphorus compound, the 2,4,6- such as phosphine, three (tolyl) phosphines, tetraphenyl phosphonium bromide, tetraphenylphosphonium tetraphenyl borate salts The gold such as the phenols such as triamido methylphenol, amine adduct, tin octoate, octanesulfonic acid zinc, zinc stearate, copper naphthenate, cobalt naphthenate Belong to compound etc., and microcapsule-type curing accelerator, the carbonyls zinc that microcapsules are obtained is made in these curing accelerators Complex compound etc..Can be according to for example transparent, heat-resisting coloring, curing rate, behaviour using any in these curing accelerators Make the characteristic required by the obtained transparent resin composition such as condition suitably to select.It is used as thing preferred in the second invention Matter, can include phosphorus compound (more preferably quaternary phosphonium) or zinc stearate.
Curing accelerator is usual relative to 100 parts by weight epoxy resin in 0.001~15 parts by weight, preferably 0.01~5 Used in the range of parts by weight.
The asphalt mixtures modified by epoxy resin being generally commonly used can be added in the form of the additive in addition to above-mentioned additive as needed Fat additive, such as pigment, dyestuff, fluorescent whitening agent, reinforcing material, filler, Chinese white, nucleator, surface-active Agent, plasticizer, viscosity modifier, fluidity regulator, fire retardant, antioxidant, ultra-violet absorber, light stabilizer.
In the hot curing resin composition of second invention, it is generally desirable to, the Thermocurable under hot conditions during shaping The ICI Cone & Plate viscosities of resin curing agent are more contour than conventional anhydride curing agent, specifically, are 100 in forming temperature region It is that 0.01~10Pas is preferable in the range of~200 DEG C.During less than 0.01Pas, burr is easily produced.On the other hand, There is the worry that productivity ratio is reduced during more than 10Pas.
In present embodiment, heat-curing resin at 150 DEG C with the ICI viscosity of curing agent be preferably 0.01Pas~ 10Pas, more preferably 0.05Pas~5Pas.
By being adjusted to the scope, in normal temperature, (25 DEG C) turn into solid, and shaping becomes easy, can effectively prevent space A problem that.Further, since be solid at room temperature, therefore when being handled before there is no pre-polymerization materialization etc. in the case of liquid not The mixing that may be carried out is carried out with becoming able to no pre-treatment, due to for solid, therefore is easily shaped with lamellar morphology.And then, By being set as the hot curing resin composition of such low viscosity, in the past because of the softening point with crystallinity or fusing point Each composition high, that mixing is difficult is fully melted and is distributed in curing agent, therefore crystal is defeated and dispersed, with the epoxy resin as host Fully mixing, can obtain each composition and effectively arranges and the solidfied material with excellent physical property.
In addition, the preferred softening point of the hot curing resin composition of the second invention be 20~150 DEG C, more preferably 30 DEG C~ 130 DEG C of scope, more preferably 40 DEG C~120 DEG C scope, particularly preferably 50~130 DEG C.
By being adjusted to the scope, it can easily be stirred by mixer etc., mix various composition, and then can be by grinding Grinding roller, extruder, kneader, roller, extruder etc. are kneaded or melting mixing to it, and are cooled down, crushed.
Preferably the glass transition temperature (Tg) of solidfied material is higher than forming temperature.The glass transition temperature of solidfied material (Tg) when for below forming temperature, solidfied material in a mold is the rubbery state of low elasticity, therefore, can become to take out from mould Rubber-like solidfied material, when filling in stripper (ejector), there is the worry for deforming etc. and producing unfavorable condition.It is specific and Speech, glass transition temperature (Tg) is preferably more than 30 DEG C, more preferably more than 40 DEG C, more preferably more than 50 DEG C.
Herein, in the second invention, the glass transition temperature (Tg) of solidfied material is preferably less than 150 DEG C, is more preferably 140 Below DEG C.
The hot curing resin composition of second invention is obtained by the above-mentioned various composition of dispersed mixing.To it Method is not particularly limited, and can include following method:Sufficiently uniformly stirred by mixer etc., mix various composition, so Kneaded or melting mixing using mixing roll, extruder, kneader, roller, extruder etc. afterwards, cooled down, crushed.Mixing or The condition of melting mixing is determined according to the species of composition, compounding amount, is not particularly limited, more preferably at 20~100 DEG C In the range of knead 5~40 minutes.When melting temperature is less than 20 DEG C, the dispersiveness reduction of each composition, it is difficult to make it fully knead, During for temperature higher than 100 DEG C, exist and carry out the cross-linking reaction of resin combination, cause the worry of resin composition.
Preferably the hot curing resin composition of second invention at room temperature may be used before thermoforming, at 0~30 DEG C Pressurization (sheet) shaping.Press molding can be included for example in 0.01~10MPa, the side carried out under conditions of 1~5 second or so Method.In addition, the mould used when being shaped to pressurization (sheet) is not particularly limited, for example, it is preferable to using by ceramic based material, fluorine It is the mould being made up of pestle mould (mold) and mortar mould (lower mould) that resin material etc. is made.
The hot curing resin composition of second invention is partly led needing the light of high glass-transition temperature and high-transmission rate It is useful in the purposes such as body encapsulating material, photosemiconductor reflecting material.
Purposes is being reflected in use, manufacture method is not particularly limited, for example, it is preferable to by transmitting into shape as light Make the hot curing resin composition of the second invention.The hot curing resin composition of the second invention is injected in a mold, in example As mold temperature be 150~190 DEG C, forming pressure be it is solidified 60~800 seconds under conditions of 2~20MPa, then from mould Take out, made its heat cure through 1~3 hour at a temperature of 150 DEG C~180 DEG C of solidify afterwards.
(semiconductor device)
For the optical semiconductor device of the second invention, if illustrating concrete example, such as International Publication to representational structure As No. 2012/124147 is recorded, light reflection of the configuration with cylindric hollow bulb prevents part on substrate, in circle In the inner space of the hollow part of tubular, in configuring optical semiconductor on substrate.Also, with following structure:Connected with lead The one end and substrate of optical semiconductor are connect, potting resin is enclosed in above-mentioned hollow bulb.
Pair suitably it can be described in detail using the reflecting material of the resin combination of the second invention.Pass through shaping Obtained from reflecting material can suppress the discoloration that heat deterioration is caused.Reflecting material may be used as the LED illumination such as LED bulb utensil use LED reflection device.The reflecting material obtained by the hot curing resin composition of the second invention may be constructed long lifespan and cheap LED reflection device.
Fig. 1 has been shown with the one of the LED light device for the reflecting material that the shaping of being thermally cured property resin combination is obtained Example.The reflecting material is LED reflection device 1.Reflecting material is formed as frame-shaped, has recess 2 and hole portion 3 in central portion.Recess 2 is set It is set to the inclined face of wall.The wall of recess 2, which turns into, makes the reflecting surface that light reflects.Hole portion 3 is with through LED reflection device 1 Mode is arranged on the bottom of recess 2.The lead frame 4 being equipped with as the LED5 of light-emitting component is embedded with the hole portion 3.Lead frame The wiring powered to LED5 can also be provided in 4.The luminous surface side (top of figure) of recess 2 is covered by transparent shield 6. Thus, LED5 is protected.Shield 6 is engaged in the opening edge of recess 2 with LED reflection device 1.LED reflection device 1 is efficient as being used for Ground reflection LED5 luminous reflecting plate plays a role.The shape of LED reflection device 1 is not limited to Fig. 1 shape, it may be considered that real The LED5 of dress light quantity, color, directional properties etc. and it is appropriately designed.Above-mentioned light-reflecting article hot curing resin composition by It is good in formability, therefore, it is possible to be readily derived the formed body of target shape.
Embodiment
Hereinafter, the present invention is described in detail by embodiment, but the present invention is not limited by following record.
First, the first invention is described in detail by embodiment.
The preparation (embodiment 1-1~1-2, comparative example 1-1~1-2) of Thermocurable light reflection resin combination
Use EHPE-3150 (Daisel chemical industry Co., Ltd's alicyclic epoxy resin), THEIC-G (four countries Into Industrial Co., Ltd's polyol compound), RIKACID MH-T (new Japan Chemical hardener for epoxy resin), HISHICOLIN PX-4MP (Nippon Chemical Ind's curing catalysts), are compounded according to the formula table shown in table 1-1 Each composition, prepares embodiment 1-1~1-2 and comparative example 1-1~1-2 hot curing resin composition.It should be noted that table The unit of the compounding amount of each composition in 1-1 is parts by weight, and empty column represents that the composition is not used.
The preparation (embodiment 1-3~1-4) of Thermocurable light reflection resin combination
Use EHPE-3150 (Daisel chemical industry Co., Ltd's alicyclic epoxy resin), two (trihydroxy methyls third Alkane) (PERSTORP JAPAN CO., LTD polyol compound), RIKACID MH-T (new Japan Chemical epoxy resin use Curing agent), HISHICOLIN PX-4MP (Nippon Chemical Ind's curing catalysts), according to matching somebody with somebody shown in table 1-2 Square table is compounded each composition, prepares embodiment 1-3~1-4 hot curing resin composition.It should be noted that in table 1-2 The unit of the compounding amount of each composition is parts by weight.
Hot curing resin composition Evaluation valencys
For the resin combination of each embodiment, the DMA, TMA, transmission of solidfied material are determined by following shown methods Rate.It the results are shown in table 1-1.
(a) differential thermal-thermogravimetric determines (TG/DTA) simultaneously
(TG/DTA) is determined simultaneously on differential thermal-thermogravimetric, device (SII is determined simultaneously using differential thermal-heat NanoTechnology Inc. Exstar TG/DTA7200), it is measured in following conditions.
(condition determination)
Determine temperature:40 DEG C~150 DEG C
Programming rate:20 DEG C/min
Retention time:150 DEG C 1 hour
Circulated gases:Nitrogen
Flow:200ml/ minutes
Planchet:Aluminum
Sample size:4~6mg
It should be noted that the embodiment 1~4 and comparative example 1~2 in table 1 below -1 and table 1-2 represent foregoing reality respectively Apply a 1-1~1-4 and foregoing comparative example 1-1~1-2.
[table 1]
Table 1-1
Embodiment 1 Embodiment 2 Comparative example 1 Comparative example 2
Heat-curing resin EHPE·3150 100.0 100.0 100 100
Alcohol THEIC-G 29.4 29.4 - -
Acid anhydrides RIKACID MH-T 74.1 74.1 69.6 69.6
Curing accelerator PX-4MP - 2.0 - 1.7
Volatile quantity (%) 1.99 0.55 24.92 2.43
[table 2]
Table 1-2
Embodiment 3 Embodiment 4
Heat-curing resin EHPE-3150 100.0 100.0
Alcohol Two (trimethylolpropanes) 25.3 25.3
Acid anhydrides RIKACID MH-T 88.3 88.3
Curing accelerator PX-4MP - 2.1
Volatile quantity (%) 4.01 0.55
It can be seen from result above, the hot curing resin composition of the first invention has the few spy of volatilization during solidification Levy.
Then, the second invention is described in detail by embodiment.
Herein, in synthesis example, gel permeation chromatography (hereinafter referred to as " GPC "), ICI viscosity, each measure of softening point are such as Carry out as described belowly.
1)GPC
By Shodex SYSTEM-21 posts (KF-803L, KF-802.5 (× 2), KF-802) of post, link eluent be Tetrahydrofuran, flow velocity are 1ml/ minutes, column temperature is 40 DEG C and be detected as RI (Reflective index) condition and enter OK, standard curve uses Shodex polystyrene standards.In addition, functional equivalent is calculated by the ratio calculated by GPC, Carboxylic acid, acid anhydrides are set to 1 equivalent and obtain numerical value.
2) ICI viscosity
Determine the melt viscosity in the cone-plate method at 150 DEG C.
3) softening point
It is measured by the method based on JIS K-7234.
Synthesis example 2-1 (heat-curing resin curing agent A-1)
In the flask for possessing agitator, reflux condensing tube, agitating device, implement nitrogen purging while adding isocyanide urea 261.2 parts of sour three (2- hydroxy methacrylates), methylhexahydrophthalic anhydride (the new Japan Chemical system of Co., Ltd., RIKACID MH- T) 504.6 parts, MEK766.0 parts, 7 hours heating stirrings is carried out at 70 DEG C, the MEK solution of inclusion compound is thus obtained.To 153.2 parts of methylhexahydrophthalic anhydride (the new Japan Chemical system of Co., Ltd., RIKACID MH-T) is wherein added, at 70 DEG C 1 hour heating stirring of lower progress.Then, 150 DEG C were warming up to from 70 DEG C with about 1 hour, are removed under conditions of 150 DEG C, 1 hour Solvent, obtains heat-curing resin curing agent.
Obtained curing agent is colorless solid.In addition, functional equivalent is 232g/eq..ICI viscosity is at 150 DEG C 0.38Pa·s.Softening point is 82.6 DEG C.
In addition, being that 81.1%, 2 substitution bodies are 3.04%, 1 substitution as 3 substitution bodies of principal component on GPC areas ratio Body is 1.04%.
[table 3]
Synthesis example 2-2 (heat-curing resin curing agent A-2)
In the reactive tank for possessing agitator, reflux condensing tube, agitating device, implement nitrogen purging while adding isocyanide 7840 parts of urea acid three (2- hydroxy methacrylates), methylhexahydrophthalic anhydride (the new Japan Chemical system of Co., Ltd., RIKACID MH-T) 15140 parts, 23000 parts of MEK (MEK), 7 hours heating stirrings are carried out at 70 DEG C, are thus obtained containing compound MEK solution.The temperature of the MEK solution is reduced to room temperature, adding methylhexahydrophthalic anhydride, (Co., Ltd. is newly Japanese Physics and chemistry system, RIKACID MHT) 4600 parts, 1 hour heating stirring is carried out at 40 DEG C.Then, it is slow with about 5 hours from 40 DEG C Carry out decompression and be warming up to 150 DEG C, remove solvent under conditions of 150 DEG C, 1 hour, obtain heat-curing resin curing agent.
Obtained curing agent is colorless solid.In addition, functional equivalent is 234g/eq..ICI viscosity is at 150 DEG C 0.40Pa·s.Softening point is 82.9 DEG C.
In addition, being that 82.59%, 2 substitution bodies are 0.00%, 1 substitution as 3 substitution bodies of principal component on GPC areas ratio Body is 1.25%.
[table 4]
[table 5]
Table 2-1
Embodiment 1~2 in above-mentioned table 2-1 is represented by the GPC of the obtained curing agent of foregoing synthesis example 2-1~2-2 respectively The result of analysis.In addition, in above-mentioned table 2-1,1 substitution body refers to the compound of above-mentioned formula (5) by the chemical combination of 1 above-mentioned formula (6) The product of thing substitution, 2 substitution bodies refer to what the compound of above-mentioned formula (5) was replaced by the compound of 2 above-mentioned formulas (6) Product, 3 substitution bodies refer to the product that the compound of above-mentioned formula (5) is replaced by the compound of 3 above-mentioned formulas (6).
According to the second invention, using the teaching of the invention it is possible to provide coloring when having excellent formability, solidfied material is made less, can provide with abundant glass The Polycarboxylic acid resin of the solidfied material of glass transition temperature, its hot curing resin composition is used and has used this Hot curing resin composition is used as encapsulating material or the optical semiconductor device of reflecting material.And then, by suppressing polynary carboxylic Acid resin or the softening point for having used its hot curing resin composition, the processing of hot curing resin composition become to hold Easily, and can fully it knead, using the teaching of the invention it is possible to provide the solidfied material of solidification physical properties excellent.In addition, using the teaching of the invention it is possible to provide the reactivity of resin The excellent solidfied material of excellent hot curing resin composition, obdurability.
The present invention is described in detail with reference to specific embodiment, but those skilled in the art understand and are not departing from the present invention Various changes and modifications can be done in the case of spirit and scope.
It should be noted that the application was based on 2 months 2015 Japanese patent application (Japanese Patent Application 2015- filed in 5 days 021450 and Japanese Patent Application 2015-021668), quote entire contents by quoting.In addition, cited all referring to whole Body is included in the application.
Industrial applicability
The volatile quantity of the heat-curing resin curing agent of first invention is low, have excellent formability, and has used foregoing heat cure Property resin curing agent hot curing resin composition the solidfied material that glass transition temperature is fully high, coloring is few can be provided, Therefore the hot curing resin composition of the first invention is as the encapsulating material of photosemiconductor or the material of light reflecting material Useful.Glass transition temperature fully height is important for formability and reliability.In addition, making as reflecting material Used time, it is possible to increase reflectivity.
In addition, the melt viscosity of the heat-curing resin curing agent of the second invention is low, have excellent formability, use foregoing The hot curing resin composition of heat-curing resin curing agent can provide the abundant height of glass transition temperature, colour few consolidate Compound, therefore, the hot curing resin composition of the second invention as photosemiconductor encapsulating material or light reflecting material Material is useful.Glass transition temperature fully height is important for formability and reliability.In addition, coloring exists less Transmissivity can be improved when being used as encapsulating material, as reflecting material in use, reflectivity can be improved.
Description of reference numerals
1 LED reflection device, 2 reflecting materials, 3 hole portions, 4 lead frames, 5 LED, 6 shields.

Claims (16)

1. a kind of hot curing resin composition, it contains:Polyol compound (A), acid anhydrides chemical combination with more than 3 hydroxyls Thing (B) and heat-curing resin (C).
2. hot curing resin composition according to claim 1, wherein, the polyalcohol with more than 3 hydroxyls Compound (A) has includes more than 1 heteroatomic cyclic structure in intramolecular.
3. hot curing resin composition according to claim 2, wherein, the hetero atom is nitrogen-atoms.
4. hot curing resin composition according to claim 1, wherein, the polyalcohol with more than 3 hydroxyls Compound (A) is the polyol compound shown in following formula (5),
In formula (5), R1Represent in the alkylidene of carbon number 1~6, formula (5), multiple R1Can with it is mutually the same can also be each other It is different.
5. according to hot curing resin composition according to any one of claims 1 to 4, wherein, the anhydride compound (B) For selected from trimellitic anhydride, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride, with And the one kind or two or more compound in methylhexahydrophthalic anhydride.
6. according to hot curing resin composition according to any one of claims 1 to 5, wherein, the heat-curing resin (C) it is epoxy resin.
7. a kind of hot curing resin composition, it contains following Polycarboxylic acid resin,
The Polycarboxylic acid resin contains in the measure of gel permeation chromatography shown in more than 70 area %, following formula (1) Polybasic carboxylic acid (A1), and containing in the measure of gel permeation chromatography for 0.5~10 area %, shown in following formula (1a) Polybasic carboxylic acid (A2) and/or following formula (1b) shown in carboxylic acid (A3),
In formula (1), R1Represent the alkylidene of carbon number 1~6, R2Represent in the alkyl or carboxyl of hydrogen atom or carbon number 1~6, formula (1), Multiple R1、R2Can with it is mutually the same can also be different from each other;
In formula (1a), R1、R2With the R in the formula (1)1、R2Represent in identical implication, formula (1a), multiple R1、R2Can With it is mutually the same can also be different from each other;
In formula (1b), R1、R2With the R in the formula (1)1、R2Represent in identical implication, formula (1b), multiple R1、R2Can With it is mutually the same can also be different from each other.
8. hot curing resin composition according to claim 7, wherein, the Polycarboxylic acid resin contains oozes in gel It is the acid anhydrides shown in 5~20 area %, following formula (6) in the measure of saturating chromatogram,
In formula (6), R2With the R in the formula (1)2Represent identical implication.
9. hot curing resin composition according to claim 7, wherein, the Polycarboxylic acid resin is to make the formula (1) compound shown in and compound obtained from the compound reaction shown in the formula (6) described in claim 8, and contain It is 0.5~10 area %, the high score that retention time is shorter than compound shown in the formula (1) in the measure of gel permeation chromatography Son amount body.
10. the hot curing resin composition according to any one of claim 7~9, its softening point is in 20 DEG C~150 DEG C scope.
11. the hot curing resin composition according to any one of claim 7~10, it contains the polybasic carboxylic acid tree Fat and selected from trimellitic acid, trimellitic anhydride, cyclohexanetricarboxylic acid, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, hydrogenate equal benzene four 1 kind in acid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methylhexahydrophthalic anhydride Or two or more compound, selected from trimellitic acid, trimellitic anhydride, cyclohexanetricarboxylic acid, cyclohexanetricarboxylic acid's acid anhydride, pyromellitic acid, Hydrogenate pyromellitic acid, pyromellitic dianhydride, hydrogenation pyromellitic dianhydride, hexahydrophthalic anhydride and methyl hexahydro O-phthalic The summation of one kind or two or more compound in acid anhydrides accounts for the weight of 1 weight %~90 in the hot curing resin composition Measure %.
12. the hot curing resin composition according to any one of claim 7~11, it contains heat-curing resin.
13. hot curing resin composition according to claim 12, wherein, consolidate the hot curing resin composition The glass transition temperature (Tg) for the solidfied material changed is more than 30 DEG C.
14. a kind of solidfied material, it is to make the thermosetting any one of claim 1~6, claim 12 and claim 13 The property changed resin combination heat cure.
15. a kind of optical semiconductor device, it is encapsulated using the solidfied material described in claim 14.
16. a kind of optical semiconductor device, it uses the solidfied material described in claim 14 as reflecting material.
CN201680008961.4A 2015-02-05 2016-02-04 Hot curing resin composition and Polycarboxylic acid resin containing polyol compound, anhydride compound and heat-curing resin and its hot curing resin composition is used and has used any of foregoing hot curing resin composition as encapsulating material or the optical semiconductor device of reflecting material Withdrawn CN107250282A (en)

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JP2015-021668 2015-02-05
JP2015-021450 2015-02-05
JP2015021450A JP2016141799A (en) 2015-02-05 2015-02-05 Thermosetting resin composition containing polyhydric alcohol compound, acid anhydride compound and thermosetting resin and optical semiconductor device using the thermosetting resin composition as encapsulation material or reflector
JP2015021668A JP2016141806A (en) 2015-02-05 2015-02-05 Polycarboxylic acid resin, thermosetting resin composition using the same and optical semiconductor device using the thermosetting resin composition as encapsulation material or reflector
PCT/JP2016/053430 WO2016125874A1 (en) 2015-02-05 2016-02-04 Thermosetting resin composition including polyhydric alcohol compound, acid anhydride compound and thermosetting resin, polycarboxylic acid resin, thermosetting resin composition using same, and photosemiconductor device using either one of the thermosetting resin compositions as sealing material or reflective material

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124197A (en) * 1975-04-22 1976-10-29 Dainippon Ink & Chem Inc A resin composition
JPH0193317A (en) * 1987-10-05 1989-04-12 Sumitomo Heavy Ind Ltd Injection molding method
JPH03121155A (en) * 1989-10-04 1991-05-23 New Japan Chem Co Ltd Epoxy resin composition
JP2001059017A (en) * 1999-08-24 2001-03-06 Nitto Denko Corp Epoxy resin composition for flow casting
JP2007099901A (en) * 2005-10-04 2007-04-19 Nippon Steel Chem Co Ltd Epoxy resin and epoxy resin composition
US20100164127A1 (en) * 2007-05-17 2010-07-01 Nitto Denko Corporation Epoxy resin composition for photosemiconductor element encapsulation and cured product thereof, and photosemiconductor device using the same
CN102365309A (en) * 2009-04-03 2012-02-29 库克复合材料和聚合物公司 Thermosetting compositions containing isocyanurate rings

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2058239T3 (en) * 1987-11-27 1994-11-01 Enichem Sintesi LIQUID COMPOSITION THERMOFRAGUANTE CONTAINING A POLYEPOXIDE.
CN104684960B (en) * 2012-09-27 2017-05-10 日本化药株式会社 polycarboxylic acid resin and epoxy resin composition
JP2015096602A (en) * 2013-10-07 2015-05-21 株式会社ダイセル Curable epoxy resin composition
WO2016013257A1 (en) * 2014-07-24 2016-01-28 日本化薬株式会社 Polycarboxylic acid, polycarboxylic acid composition, epoxy resin composition and heat-curable resin composition each containing said polycarboxylic acid, cured products of said compositions, and optical semiconductor device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51124197A (en) * 1975-04-22 1976-10-29 Dainippon Ink & Chem Inc A resin composition
JPH0193317A (en) * 1987-10-05 1989-04-12 Sumitomo Heavy Ind Ltd Injection molding method
JPH03121155A (en) * 1989-10-04 1991-05-23 New Japan Chem Co Ltd Epoxy resin composition
JP2001059017A (en) * 1999-08-24 2001-03-06 Nitto Denko Corp Epoxy resin composition for flow casting
JP2007099901A (en) * 2005-10-04 2007-04-19 Nippon Steel Chem Co Ltd Epoxy resin and epoxy resin composition
US20100164127A1 (en) * 2007-05-17 2010-07-01 Nitto Denko Corporation Epoxy resin composition for photosemiconductor element encapsulation and cured product thereof, and photosemiconductor device using the same
CN102365309A (en) * 2009-04-03 2012-02-29 库克复合材料和聚合物公司 Thermosetting compositions containing isocyanurate rings

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