CN104379626B - Phosphorous epoxy resin and using the epoxy resin as the composition of essential component, solidfied material - Google Patents

Phosphorous epoxy resin and using the epoxy resin as the composition of essential component, solidfied material Download PDF

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CN104379626B
CN104379626B CN201380030849.7A CN201380030849A CN104379626B CN 104379626 B CN104379626 B CN 104379626B CN 201380030849 A CN201380030849 A CN 201380030849A CN 104379626 B CN104379626 B CN 104379626B
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epoxy resin
phosphorous
area
molecular weight
composition
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CN104379626A (en
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三宅力
石原男
石原一男
村井秀征
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Nippon Steel Chemical and Materials Co Ltd
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Nippon Steel Chemical and Materials Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/24Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • C08J5/241Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
    • C08J5/244Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using glass fibres
    • 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
    • C08G59/14Polycondensates modified by chemical after-treatment
    • C08G59/1433Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
    • C08G59/1488Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing phosphorus
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/14Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/20Layered products comprising a layer of metal comprising aluminium or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/38Layered products comprising a layer of synthetic resin comprising epoxy resins
    • 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
    • C08G59/20Macromolecules 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 epoxy compounds used
    • C08G59/32Epoxy compounds containing three or more epoxy groups
    • C08G59/3254Epoxy compounds containing three or more epoxy groups containing atoms other than carbon, hydrogen, oxygen or nitrogen
    • C08G59/3272Epoxy compounds containing three or more epoxy groups containing atoms other than carbon, hydrogen, oxygen or nitrogen containing phosphorus
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/24Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C08L63/04Epoxynovolacs
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/03Use of materials for the substrate
    • H05K1/0313Organic insulating material
    • H05K1/032Organic insulating material consisting of one material
    • H05K1/0326Organic insulating material consisting of one material containing O
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02Composition of the impregnated, bonded or embedded layer
    • B32B2260/021Fibrous or filamentary layer
    • B32B2260/023Two or more layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04Impregnation, embedding, or binder material
    • B32B2260/046Synthetic resin
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00Condition, form or state of the layers or laminate
    • B32B2305/07Parts immersed or impregnated in a matrix
    • B32B2305/076Prepregs
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2363/00Characterised by the use of epoxy resins; Derivatives of epoxy resins
    • C08J2363/04Epoxynovolacs
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/02Details
    • H05K1/03Use of materials for the substrate
    • H05K1/0313Organic insulating material
    • H05K1/0353Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement
    • H05K1/0366Organic insulating material consisting of two or more materials, e.g. two or more polymers, polymer + filler, + reinforcement reinforced, e.g. by fibres, fabrics
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2201/00Indexing scheme relating to printed circuits covered by H05K1/00
    • H05K2201/01Dielectrics
    • H05K2201/0104Properties and characteristics in general
    • H05K2201/012Flame-retardant; Preventing of inflammation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
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  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epoxy Resins (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

The present invention provides a kind of epoxy resin, has the characteristic that heat resistance further increases while keeping previous bonding force;A kind of phosphorous epoxy resin (A), it is characterized in that, it is epoxy resin phosphorous obtained from phosphorus compound, naphtoquinone compounds and the epoxy resin (a) for indicating general formula (1) are reacted as essential component, wherein, epoxy resin (a) is in the measurement of gel permeation chromatography, the phenol aldehyde type epoxy resin for the molecular weight distribution that with two nucleome containing ratios be 15 area % or less, three nucleome containing ratios are 15 area of area % ~ 60 %, number-average molecular weight is 350 ~ 700.

Description

Phosphorous epoxy resin and using the epoxy resin as the composition of essential component, solid Compound
Technical field
The present invention relates in molecular skeleton containing phosphorus atoms, the fire-retarded epoxy resin that is halogen-free, and with this Composition epoxy resin of the epoxy resin as essential component, further relates to the ring for forming the epoxy resin composition Oxygen resin cured matter;The present invention provides the epoxy resin for being suitble to following purposes: prepreg used in circuit substrate covers copper lamination Thin-film material used in plate or electronic component, sealing material, moulding material, cast-molding material, bonding agent, electrically-insulating paint need Want the composite material of anti-flammability, powder coating etc..
Background technique
The flame-retarded of epoxy resin was carried out by halogenation in the past, and representative is using tetrabromobisphenol A as the bromine of raw material Change epoxy resin.But when using halogenated epoxy resin, there is following problem: discovery is in the burning of solidfied material due to thermal decomposition React and generate the halide of strong toxicity.In this regard, Recent study is mentioned using the flame-retarded technology that is halogen-free of phosphorus compound Go out such as patent document 1 ~ phosphorous epoxy resin disclosed in Patent Document 7, phosphorous phenolic resin.
Patent document 1, phosphorous epoxy resin disclosed in Patent Document 2 are turned although bonding force is high with vitrifying Temperature is that the heat resistance of representative is insufficient;Phosphorous epoxy resin disclosed in Patent Document 3, although improving glass transition Temperature, but be difficult to take into account bonding force.In addition, phosphorous epoxy resin disclosed in Patent Document 4, by using naphtoquinone compounds To realize the raising of high bonding force and high-fire resistance.In turn, in patent document 5, by and with specific 2 functional epoxy resins, High bonding force and high-fire resistance are further increased to realize;About phosphorous epoxy resin disclosed in Patent Document 6, also grind The raising of bonding force and high-fire resistance is studied carefully.But for glass transition temperature, the requirement with more height, it is desirable that tieing up It is improved while holding bonding force.
The phosphorous epoxy resin obtained by the flame-retarded gimmick of phosphorus compound is difficult to take into account high-fire resistance and high bonding Power, if carried out to improve heat resistance it is multiple functionalized if bonding force reduce;If carrying out phosphatization to improve bonding force Close the 2 functionalizations then heat resistance reduction of object.In this regard, being proposed in patent document 5, by using spy in the range of 20% ~ 45% 2 fixed functional epoxy resins, can further improve high-fire resistance and high bonding force.
Existing technical literature
Patent document
Patent document 1: 04 No. 11662 bulletins of Japanese Unexamined Patent Publication
Patent document 2: 2000 No. 309623 bulletins of Japanese Unexamined Patent Publication
Patent document 3: 11 No. 166035 bulletins of Japanese Unexamined Patent Publication
Patent document 4: 11 No. 279258 bulletins of Japanese Unexamined Patent Publication
Patent document 5: Japanese Patent No. 4588834
Patent document 6: 2001 No. 123049 bulletins of Japanese Unexamined Patent Publication
Patent document 7: 2003 No. 040969 bulletins of Japanese Unexamined Patent Publication.
Summary of the invention
Technical problems to be solved by the inivention
Recently, in circuit substrate etc., in order to Reflow Soldering temperature rising, ensure long-term reliability, heat resistance, particularly Glass transition temperature requires to further increase.The technical problem to be solved in the present invention is to provide a kind of epoxy resin, have The characteristic that heat resistance further increases while keeping bonding force.
Solve the means of technical problem
In order to solve the above-mentioned technical problem, the inventors discovered that, using having specific molecular weight point in the epoxy Phosphorous epoxy resin obtained from phenol aldehyde type (the ノ ボ ラ ッ Network type) epoxy resin and phosphorus compound, naphtoquinone compounds of cloth, can be with Heat resistance is improved while maintaining high bonding force, and then finds that anti-flammability is good, so as to complete the present invention.
That is, the method is characterized in that,
(1) phosphorous epoxy resin (A), which is characterized in that it is the phosphorus compound for indicating general formula (1), naphtoquinone compounds Phosphorous epoxy resin obtained from being reacted with epoxy resin (a) as essential component, wherein epoxy resin (a) be In the measurement of following gel permeation chromatographies, there is two nucleomes (two nucleomes) containing ratio to contain for 15 area % or less, three nucleomes Rate is the phenol aldehyde type epoxy resin of 15 area of area % ~ 60 %, the molecular weight distribution that number-average molecular weight is 350 ~ 700;
(gel permeation chromatography determination condition)
Using having (Dong ソ ー Co., Ltd., TOSOH Co., Ltd in-linely) TSKgelG4000HXL processed, The equipment of TSKgelG3000HXL, TSKgelG2000HXL make 40 DEG C of column temperature.Eluent uses tetrahydrofuran (THF), flow velocity For 1ml/min, detector uses RI (differential refractometer) detector.Measurement is that sample 0.1g is dissolved in 10ml's with sample THF.Two nucleome containing ratios and three nucleome containing ratios are calculated using resulting chromatography, are surveyed using the standard curve of standard polystyren Fixed number average molecular weight;
(R1 and R2 indicates alkyl in formula, can be the same or different, R1, R2 can be formed together ring-type with phosphorus atoms Structure.N indicates 0 or 1.);
(2) phosphorous composition epoxy resin, wherein the phosphorous epoxy resin (A) recorded with above-mentioned (1) and solidification Agent cooperates 0.3 equivalent of active group of curing agent relative to 1 equivalent of epoxy group of phosphorous epoxy resin (A) as essential component ~ 1.5 equivalents form;
(3) epoxy resin cured product is that the phosphorous epoxy resin composition for recording above-mentioned (2) forms;
(4) prepreg is to be impregnated with the phosphorous composition epoxy resin of above-mentioned (2) record to form in the substrate;
(5) laminated plate is that the phosphorous epoxy resin composition for recording above-mentioned (2) forms;
(6) circuit substrate is that the phosphorous epoxy resin composition for recording above-mentioned (2) forms.
Invention effect
The present invention is, by that will have the phenol aldehyde type epoxy resin of specific molecular weight distribution, phosphorus compound and quinone chemical combination Object epoxy resin phosphorous obtained from being reacted as essential component, by using the phenol with specific molecular weight distribution Aldehyde type epoxy resin can obtain showing the phosphorous of the solidfied material physical property that glass transition temperature is high while maintaining bonding force Epoxy resin.In turn, the viscosity of epoxy resin is low, and operational and also good to the impregnability of substrate, anti-flammability is also good.
Detailed description of the invention
Fig. 1 shows gel permeation chromatography (GPC) figures of universal novolac type epoxy resin, that is, YDPN 638.Horizontal axis table Show elution time, the left longitudinal axis indicates signal strength.The right longitudinal axis indicates number-average molecular weight M with log.By the number of the standard substance used The measured value of average molecular weight use black circle to draw and as standard curve.Peak shown in A indicates that peak shown in two nucleomes, B indicates three Nucleome.
Fig. 2 indicates the GPC figure of the phenol aldehyde type epoxy resin of synthesis example 2.Peak shown in A indicates peak table shown in two nucleomes, B Show three nucleomes.
Specific embodiment
It is described in detail below for embodiments of the present invention.
Epoxy resin (a) used in the present invention is the reaction product of phenols and aldehydes, is to have specific molecular weight point Polyfunctional phenol aldehyde type epoxy resin obtained from phenolic resin and the epoxyhalopropane reaction of cloth.It, can as the phenols used It enumerates: phenol, cresols, ethyl -phenol, butylphenol, styrenated phenol, cumenyl phenol, naphthols, catechol, resorcinol, naphthalene Diphenol, bisphenol-A etc.;As aldehydes, can enumerate formalin (formalin), formaldehyde (formaldehyde), hydroxy benzaldehyde, Salicylide etc..In addition, substitution aldehydes, uses xyxylene dimethanol (xylylene dimethanol), bis- (chloromethyl) benzene The aralkyl phenolic resin of (xylylene dichloride), dichloride methyl naphthalene, dichloride methyl biphenyl etc. are also contained in the present invention Phenolic resin in.By carrying out epoxidation using epoxyhalopropane to above-mentioned phenolic resin, to obtain phenolic aldehyde type ring Oxygen resin.
It as the concrete example of common phenol aldehyde type epoxy resin, can enumerate: 638 (Nippon Steel's chemistry strain of エ ポ ト ー ト YDPN Formula commercial firm novolac type epoxy resin), エ ピ コ ー ト 152,154 (Mitsubishi chemical Co., Ltd's line of エ ピ コ ー ト Type phenol aldehyde type epoxy resin), エ ピ Network ロ Application N 740, エ ピ Network ロ Application N 770,775 (Dainippon Ink Chemicals of エ ピ Network ロ Application N Novolac type epoxy resin processed), serial (the Nippon Steel Chemical Co., Ltd's Cresol formaldehyde type ring of エ ポ ト ー ト YDCN 700 Oxygen resin), エ ピ Network ロ Application N 660, エ ピ Network ロ Application N 665, エ ピ Network ロ Application N 670, エ ピ Network ロ Application N 673, エ ピ Network ロ Application N 695 (Dainippon Ink Chemicals's Cresol formaldehyde type epoxy resin), EOCN 1020, EOCN 102S, EOCN 104S (Nippon Kayaku K. K's Cresol formaldehyde type epoxy resin), エ Port ト ー ト ZX 1071T, 1270 ZX, (the new day of ZX 1342 Iron Chemical Co., Ltd. alkyl phenolic type epoxy resin), エ Port ト ー ト ZX 1247, (the Nippon Steel's chemistry strain formula meeting of GK 5855 Society's preparation of styrene novolac type epoxy resin), エ ポ ト ー ト ZX 1142L (Nippon Steel Chemical Co., Ltd's naphthols phenol Aldehyde type epoxy resin), ESN 155, ESN 185V, 175 ESN (Nippon Steel Chemical Co., Ltd's Beta Naphthol 99MIN aralkyl type epoxy Resin), the ESN 355 of the series of ESN 300, (the Nippon Steel Chemical Co., Ltd bisnaphthol aralkyl type epoxy tree of ESN 375 Rouge), the ESN 475V of the series of ESN 400,485 ESN (Nippon Steel Chemical Co., Ltd α naphthols aralkyl-type epoxy resin) Bis-phenol phenol aldehyde type epoxy resin etc., but these epoxy resin do not have the specific molecular weight distribution in the present invention.
For obtaining the epoxy resin (a) used in the present invention with specific molecular weight distribution, adjusting can be passed through The molar ratio of phenols and aldehydes, and remove the method for low molecular weight compositions from resulting phenolic resin and obtain.Further, it is also possible to The phenolic aldehyde obtained using the manufacturing method as shown in patent document 8, patent document 9 (ノ ボ ラ ッ Network) resin is subjected to epoxy Resinification;
Patent document 8: 2002 No. 194041 bulletins of Japanese Unexamined Patent Publication
Patent document 9: 2007 No. 126683 bulletins of Japanese Unexamined Patent Publication.
For the molar ratio of phenols and aldehydes, the molar ratio using phenols relative to 1 mole of aldehydes is indicated, with 1 or more Ratio manufactures, but it is mole bigger when, generate a large amount of two nucleomes, three nucleomes;When mole smaller, a large amount of high molecular weight are generated Body, two nucleomes, three nucleomes tail off.
For obtaining the epoxy resin (a) used in the present invention with specific molecular weight distribution, can be used such as lower section Method obtains: the method for removing two nucleomes using the dissolution sex differernce of various solvents from resulting phenolic resin class;By two nucleomes The method etc. for being dissolved in aqueous alkali and removing can also use other well known separation method.
Having specific molecular weight point can be obtained using well known epoxidizing method to the phenolic resin for controlling molecular weight The phenol aldehyde type epoxy resin of cloth.Alternatively, by removed from commercially available phenol aldehyde type epoxy resin using various methods two nucleomes at Divide, also the available phenol aldehyde type epoxy resin with specific molecular weight distribution.Other well known separation side can also be used Method.
With the epoxy resin (a) of specific molecular weight distribution used in the present invention, preferably two nucleome containing ratios are 15 Area % or less, the more preferable 5 area area of % ~ 12 %.By the way that the physical property such as bonding force can be improved containing two a small amount of nucleomes.Three cores Body containing ratio is preferably 15 area of area % ~ 60 %, more preferably 20 area of area % ~ 50 %.The containing ratio of three nucleomes is less than 15 faces When product %, heat resistance is easy to be deteriorated;When more than 60 area %, cementability is easy to be deteriorated.It should be noted that about four nucleomes and five nucleomes Above range does not provide particularly, but total containing ratio of three nucleomes and four nucleomes is preferably 30 area of area % ~ 70 %.Three cores When total containing ratio of body and four nucleomes is in the range of the 30 area % of area % ~ 70, further improve anti-flammability.It is more than five nucleomes Containing ratio is preferably 45 area % or less, more preferably 40 area % or less.More than five nucleomes containing ratio if 45 area % with Under, then it can get the higher solidfied material of bonding force.Number-average molecular weight is preferably 350 ~ 700, more preferably 380 ~ 600.Number is divided equally When son amount is more than 700, the viscosity of resulting phosphorous epoxy resin (A) is got higher, and may be generated to operability, substrate impregnability Adverse effect.For utilizing these conditions, so that the reasons why anti-flammability of the phosphorous epoxy resin (A) made improves, recognizes For be since the elasticity modulus of resulting solidfied material is lower, so that the carbon (チ ャ ー) that generates becomes more strong in burning, band Carry out higher insulation effect, but invalidated.
The phosphorus compound that general formula used in the present invention (1) indicates, specifically, can enumerate: dimethyl phosphine, diethyl Phosphine, diphenylphosphine, 9,10 dihydro, 9 oxa-, 10 phospho hetero phenanthrene, 10 oxide (HCA Sanko Co., Ltd. system), dimethyl phosphine Oxide, diethyl phosphine oxide, dibutyl phosphine oxide, diphenyl phosphine oxide, 1,4 cyclo-octene phosphine oxides, 1,5 rings Octene phosphine oxide (CPHO Nippon Chemical Ind system) etc..These phosphorus compounds can be used alone can also be with 2 kinds It is used in mixed way above, is not limited to these.
Naphtoquinone compounds in the present invention can be enumerated: benzoquinones, naphthoquinones, toluiquinone, anthraquinone and their isomers have The naphtoquinone compounds etc. of hydrocarbyl substituent, can be used alone can also be used in mixed way with two or more, be not limited to these.General formula (1) The phosphorus compound of expression and the molar ratio of naphtoquinone compounds, preferably phosphorus compound: naphtoquinone compounds=1:1 or less are more preferably 1:0.99 ~ 0.2 is desired for 1:0.98 ~ 0.40.When naphtoquinone compounds become surplus, remain in as unreacted component phosphorous In epoxy resin (A), therefore physical property is easy to cause to reduce;When being lower than 0.2, heat resistance, anti-flammability may be generated bad It influences.In addition, can be used after phosphorus compound is reacted with naphtoquinone compounds by purifying the substance after only taking out reacted constituent.
Phosphorous epoxy resin (A) of the invention is the phosphorus compound for indicating general formula (1), naphtoquinone compounds and has specific The epoxy resin (a) of molecular weight distribution obtained as essential component reaction, but do not have to function and effect of the invention In the range of influence, other well known common epoxy resin, modifying agent can also be further used.
Phosphorus compound that general formula (1) indicates, naphtoquinone compounds and the epoxy resin (a) with specific molecular weight distribution it is anti- It can should be carried out using well known method.There are as below methods: after phosphorus compound is reacted with naphtoquinone compounds, and then and epoxy resin (a) method reacted;After phosphorus compound is reacted in epoxy resin (a) with naphtoquinone compounds, so it is anti-with epoxy resin (a) The method answered;It is previously obtained the product for reacting phosphorus compound with naphtoquinone compounds, then the method etc. reacted with epoxy resin (a), To reaction step, there is no particular limitation in the present invention.
Reaction temperature can be the temperature being normally set up in the synthesis of indirect method epoxy resin, be 100 DEG C ~ 250 DEG C, preferably It is 120 DEG C ~ 200 DEG C.
In reaction, in order to shorten the time, reduce reaction temperature, catalyst can be used.Workable catalyst is without spy Catalyst usually used in the synthesis of indirect method epoxy resin can be used in other limitation.For example, the uncles such as benzyldimethylamine, 2,4 The phosphines, ethyl triphenyl such as the quaternary ammonium salts such as amine, tetramethyl ammonium chloride, triphenylphosphine, three (2,6 Dimethoxyphenyl) phosphines The various catalyst such as the imidazoles such as phosphonium bromide Deng phosphonium salts class, 2-methylimidazole, 2-ethyl-4-methylimidazole, can be used alone, It can also be used in combination with two or more, be not limited to these.It is used for several times further, it is also possible to separate to be divided into.
Catalytic amount is not particularly limited, relative to epoxy resin (a) and can other well known common asphalt mixtures modified by epoxy resin The total weight of lipid is 5 mass % or less, more preferably 1 mass % or less, further preferably 0.5 mass % or less.Catalytic amount When more, the auto polymerization reaction of epoxy group is according to circumstances carried out, therefore resin viscosity is got higher, not preferably.
Phosphorus compound, naphtoquinone compounds and the epoxy resin (a) with specific molecular weight distribution that general formula (1) is indicated are anti- At once, as needed, in the range of not damaging characteristic of the invention, can also and with various epoxy resin modification agent.As Modifying agent can be enumerated: bisphenol-A, Bisphenol F, bisphenol-A D, tetrabutyl bisphenol-A, quinhydrones, methylnaphthohydroquinone, dimethyl hydroquinone, dibutyl Quinhydrones, resorcinol, methyl resorcinol, biphenol (ビ Off ェ ノ ー Le), tetramethyl biphenol, dihydroxy naphthlene, dihydroxy Diphenyl ether, dihydroxy stibene class, linear phenol-aldehyde resin, cresol formaldehyde resin, bisphenol A phenolic resin, two rings penta 2 Alkene phenolic resin, phenol aralkyl resin, naphthol novolac resin, terpene phenolic resin, heavy oil phenol-formaldehyde resin modified, bromination line style The condensation reaction of various aldehydes such as the various phenols such as phenolic resin, various phenols and hydroxy benzaldehyde, crotonaldehyde, glyoxal and obtain Polynary phenolic resin, aniline, phenylenediamine, toluidines, dimethylaniline, diethyl toluene diamine, diaminodiphenyl-methane, two Aminodiphenyl base ethane, diamino-diphenyl propane, diamino-diphenyl ketone, diamino-diphenyl sulfide, diamino hexichol Base sulfone, bis- (aminophenyl) fluorenes, diamino diethyl-dimethyl diphenyl methane, diamino-diphenyl ether, diaminobenzene formyl Aniline, benzidine, tolidine, biphenyl tetramine, double aminophenyl anthracenes, double amino-benzene oxygen benzene, double amino Phenoxyphenyl ether, double amino-benzene oxygen biphenyl, double aminophenoxy phenyl sulfones, double aminophenoxy phenyl propane, diamino The amine compounds such as naphthalene, are not limited to these, and two or more kinds may be used.
Phosphorus compound, naphtoquinone compounds and the epoxy resin (a) with specific molecular weight distribution that general formula (1) is indicated are anti- At once, as needed, the degree of characteristic of the present invention can also not damaged and with other various epoxy resins.As can be simultaneously Epoxy resin, it is specific enumerable: エ ポ ト ー ト YDC 1312, (the Nippon Steel Chemical Co., Ltd's hydrogen manufacturing quinone of ZX 1027 Type epoxy resin), YX 4000 (Mitsubishi chemical Co., Ltd's system) (Nippon Steel Chemical Co., Ltd's bis-phenol type ring of ZX 1251 Oxygen resin), エ ポ ト ー ト YD 127, エ ポ ト ー ト YD 128, エ ポ ト ー ト YD 8125, エ ポ ト ー ト YD 825GS, エ ポ ト ー ト YD 011, エ ポ ト ー ト YD 900,901 (Nippon Steel Chemical Co., Ltd BPA type ring oxygen of エ ポ ト ー ト YD Resin), エ ポ ト ー ト YDF 170, エ ポ ト ー ト YDF 8170, エ ポ ト ー ト YDF 870GS, エ ポ ト ー ト YDF 2001 (Nippon Steel Chemical Co., Ltd BPF type epoxy resin), 638 (Nippon Steel Chemical Co., Ltd's system of エ Port ト ー ト YDPN Novolac type epoxy resin), 701 (Nippon Steel Chemical Co., Ltd's Cresol formaldehyde type asphalt mixtures modified by epoxy resin of エ Port ト ー ト YDCN Rouge), ZX 1201 (Nippon Steel Chemical Co., Ltd's bisphenol fluorene type epoxy resin), (the Nippon Kayaku K. K's system of NC 3000 Biphenyl aralkyl phenol aldehyde type epoxy resin), EPPN 501H, EPPN 502H (Nippon Kayaku K. K multi-functional epoxy tree Rouge) ZX 1355 (Nippon Steel Chemical Co., Ltd's naphthalenediol type epoxy resin), ESN 155, ESN 185V, 175 ESN are (new Day iron Chemical Co., Ltd. Beta Naphthol 99MIN aralkyl-type epoxy resin), ESN 355,375 (Nippon Steel Chemical Co., Ltd of ESN Bisnaphthol aralkyl-type epoxy resin processed), ESN 475V, 485 ESN (Nippon Steel Chemical Co., Ltd α naphthols aralkyl Type epoxy resin) etc. by the oxybenzene compounds such as polynary phenolic resin and epoxyhalopropane manufacture epoxy resin, エ Port ト ー ト YH 434, エ ポ ト ー ト YH 434GS (Nippon Steel Chemical Co., Ltd's diaminodiphenyl-methane four glycidyl group ether) etc. By epoxy resin, (the Nippon Steel Chemical Co., Ltd's dimer acid type epoxy of YD 171 of amine compounds and epoxyhalopropane manufacture Resin) etc. by carboxylic acids and epoxyhalopropane manufacture epoxy resin etc., but be not limited to these, two or more kinds may be used.
Phosphorus compound, naphtoquinone compounds and the epoxy resin (a) with specific molecular weight distribution that general formula (1) is indicated are anti- At once, as needed, atent solvent can also be used.Specifically usable hexane, heptane, octane, decane, dimethylbutane, penta It is the various hydrocarbon such as alkene, hexamethylene, hexahydrotoluene, benzene,toluene,xylene, ethylo benzene, ether, isopropyl ether, butyl ether, two different Amyl ether, methyl phenyl ether, ethylphenyl ether, amyl phenyl ether, ethyl benzyl ether, dioxanes, methylfuran, tetrahydrofuran etc. Ethers, methyl cellosolve (methyl cellosolve), methylcellosolve acetate, ethyl cellosolve, cellosolve acetate, second Glycol isopropyl ether, diethylene glycol dimethyl ether, Methylethyl carbitol, propylene glycol monomethyl ether, dimethylformamide, dimethyl Sulfoxide etc., but these are not limited to, it can be used in mixed way with two or more.
Phosphorous epoxy resin (A) of the invention, by the phosphorous asphalt mixtures modified by epoxy resin for cooperating the available curability of curing agent Oil/fat composition.As curing agent, it is logical that various phenolic resin classes, anhydride, amine, hydrazides, acid polyesters etc. can be used The hardener for epoxy resin being often used, these curing agent can be used only a kind, two or more also can be used.Wherein, as The curing agent contained in curable epoxy resin composition of the invention, particularly preferred dicyandiamide or phenol system curing agent.This hair In bright curable epoxy resin composition, the usage amount of curing agent is that functional group, that is, epoxy group 1 relative to epoxy resin is worked as Amount, the functional group of curing agent are preferably 0.4 ~ 2.0 equivalent, more preferably 0.5 ~ 1.5 equivalent, particularly preferably 0.5 ~ 1.0 equivalent. Relative to 1 equivalent of epoxy group, when curing agent is less than 0.4 equivalent, or when more than 2.0 equivalent, solidification becomes not exclusively, Ke Nengwu Method obtains good solidification physical property.
As the concrete example of the phenol system curing agent used in curable epoxy resin composition of the invention, can show Example: bisphenol-A, Bisphenol F, bisphenol-c, bis-phenol K, bisphenol Z, bisphenol S, bisphenol-A, tetramethyl Bisphenol F, tetramethyl bisphenol S, four Methyl bisphenol Z, dihydroxydiphenyl sulfide, 4, the bisphenols such as 4 ' thiobis (3 methyl, 6 tert-butyl phenol) and, youngster Tea phenol, resorcinol, methyl resorcinol, quinhydrones, monomethyl quinhydrones, dimethyl hydroquinone, trimethylhydroquinone, single tert-butyl hydrogen The hydroxyls such as the dihydroxy benzenes such as quinone, di-tert-butyl hydroquinone class, dihydroxy naphthlene, bishydroxymethyl naphthalene, bishydroxymethyl naphthalene, trihydroxynaphthalene The phenol such as naphthalenes, linear phenol-aldehyde resin, DC 5 (Nippon Steel Chemical Co., Ltd's cresol formaldehyde resin), naphthol novolac resin The phenol such as the condensation product of class and/or aphthols and aldehydes, SN 160, SN 395, SN 485 (Nippon Steel Chemical Co., Ltd's system) Condensation product, the benzene of the condensation product of class and/or aphthols and benzene dimethanol, phenol and/or aphthols and isopropenyl acetophenone The condensation product etc. of the reactant of phenols and/or aphthols and bicyclopentadiene, phenol and/or aphthols and biphenyl system condensing agent Oxybenzene compound etc..
It as above-mentioned phenol, can enumerate: phenol, cresols, dimethlbenzene, butylphenol, amyl phenol, nonyl benzene Phenol, butyl methyl phenol, pseudocuminol, phenylphenol etc.;It as aphthols, can enumerate: 1 naphthols, 2 naphthols etc..
It, can example as aldehydes: formaldehyde, acetaldehyde, propionic aldehyde, butyraldehyde, valeral, hexanal, benzaldehyde, chloral, bromal, second two Aldehyde, malonaldehyde, butanedial, glutaraldehyde, hexandial, dialdehyde in heptan, decanedial, methacrylaldehyde, crotonaldehyde, salicylide, phthaladehyde, hydroxyl Benzaldehyde etc..It, can example as biphenyl system condensing agent: bis- (methylol) biphenyl, bis- (methoxy) biphenyl, bis- (ethyoxyls Methyl) biphenyl, bis- (chloromethyl) biphenyl etc..
As can be arranged in other well known common curing agent used in curable epoxy resin composition of the invention Lift: methyl tetrahydrophthalic anhydride, hexahydrophthalic anhydride, pyromellitic dianhydride, phthalic anhydride, trimellitic anhydride, The anhydrides such as methyl nadic acid, diethylenetriamines, trien, m-xylene diamine, isophorone diamine, diamino The condensation of the acids and polyamines class such as base diphenyl methane, diamino diphenyl sulfone, diamino-diphenyl ether, dicyandiamide, dimeric dibasic acid Amine compounds such as object, that is, daiamid etc..
In turn, as the polymerization for causing epoxy group and make cured curing agent, it can example: the phosphine compounds such as triphenylphosphine, 4-phenyl phosphonium bromide Deng phosphonium salts, 2 methylimidazoles, 2 phenylimidazoles, 2 ethyl, 4 methylimidazole, 2 undecyl imidazoles, 1 Salt, that is, imidazole salt, the benzyl of the imidazoles such as 2 methylimidazole of cyano ethyl and they and trimellitic acid, isocyanuric acid, boron etc. The quaternary ammonium salts, diaza two such as amines, the trimethyl ammonium chlorides such as base dimethyl amine, 2,4,6 3 (dimethylaminomethyl) phenol The complexing of 3 boron fluoride of salt and amine, ether compound etc. of cycle compound and they and phenols, linear phenol-aldehyde resin class etc. Object, Fang Xiang Zu Phosphonium or salt compounded of iodine etc..These curing agent may be used alone, two or more kinds can also be used.
The match ratio of common epoxy curing agent known in others used in composition epoxy resin of the invention Example is, relative to 1 equivalent of epoxy group, the functional group of curing agent is the ratio of 0.5 ~ 1.5 equivalent, preferably 0.8 ~ 1.2 equivalent.This Outside, cause the polymerization of epoxy group and the mixing ratio of cured curing agent is made to be, be 0.1 relative to 100 mass parts of epoxy resin ~ 10 mass parts, more preferably 0.2 ~ 5 mass parts.
Containing in flame-retardant epoxy resin omposition made of phosphorous epoxy resin (A) of the invention, as viscosity tune It saves, organic solvent can also be used.It as workable organic solvent, does not provide particularly, can enumerate: N, N dimethyl The alcohols such as the ketones such as the ethers such as the amides such as formamide, ethylene glycol single methyl ether, acetone, methyl ethyl ketone, methanol, ethyl alcohol, benzene, Toluene etc. is aromatic hydrocarbon etc., can be with epoxy resin concentration by one of these solvents or a variety of solvents mixed The range of 20 ~ 90 mass % is cooperated.
In the present composition, as needed, curing accelerator can be used.Example as workable curing accelerator Son can be enumerated: the imidazoles such as 2 methylimidazoles, 2 ethyl imidazol(e)s, 2 ethyl, 4 methylimidazole, 2 (dimethylaminomethyls) Tertiary amines, triphenylphosphine, tricyclohexyl phosphine, the triphenylphosphine triphens such as phenol, 1,8 diazabicyclos (5,4,0) endecatylene 7 The metallic compounds such as the phosphines such as base borine, tin octoate.Relative to the epoxy resin ingredient in composition epoxy resin of the invention 100 mass parts can according to need the curing accelerator using 0.02 ~ 5.0 mass parts.It, can be with by using curing accelerator It reduces solidification temperature or shortens curing time.
Filler can be used in the present composition as needed.It is specific enumerable: aluminium hydroxide, magnesium hydroxide, talcum, Calcination of talc, clay, kaolin, boehmite, titanium oxide, glass powder, silica air bag (シ リ カ バ ル ー Application) etc. are inorganic Filler can also cooperate pigment etc..As the reasons why usually using inorganic filling material, raising impact resistance can be enumerated.In addition, When using metal hydroxides such as aluminium hydroxide, magnesium hydroxides, work as flame retardant, it less can also be true even if phosphorus containing ratio Environment friendly flame-retardant.Especially if use level is not 10 mass % or more, then the effect of impact resistance is small.But if use level is super 150 mass % are crossed, then are reduced as project necessary to laminated plate purposes, that is, cementability.In addition, may be used also in above-mentioned resin combination To contain the cellulosics packing materials, particle rubber, thermoplastic elastic such as glass fibre, pulp fibers, synthetic fibers, ceramic fibre The organic filler materials such as body.
By solidifying composition epoxy resin of the invention, available epoxy resin cured product.When solidification, such as can be with By becoming the forms such as resin sheet, the copper foil of resin, prepreg, lamination is carried out and heat-pressure curing, so as to To the phosphorous epoxy resin cured product as laminated plate.
Production has used the phosphorous composition epoxy resin of phosphorous epoxy resin (A) of the invention, heat solid Change, whereby evaluate laminated plate phosphorous epoxy resin cured product as a result, by phosphorus compound, naphtoquinone compounds and have it is specific Molecular weight distribution epoxy resin (a) reaction obtained by phosphorous epoxy resin (A), with by known phosphorus compound and The phosphorous epoxy resin that epoxy resin obtains is compared, and only low viscosity, operability be not good, and can have both high heat resistance Property and high adhesiveness, and then anti-flammability can also be improved.
Embodiment
Embodiment and comparative example are enumerated to specifically describe the present invention, but the present invention is not limited to these.Not special In the case where explanation, " part " indicates that mass parts, " % " indicate quality %.Measuring method is respectively adopted the following method and is measured.
Measuring method is as follows.
Epoxide equivalent: according to JIS K7236.
Two nucleome containing ratios, three nucleome containing ratios, four nucleome containing ratios, the above containing ratio of five nucleomes, number-average molecular weight (Mn), weight average molecular weight (Mw) and dispersion degree (Mw/Mn): molecular weight distribution is measured using gel permeation chromatography, two nucleomes contain There are rate, three nucleome containing ratios, four nucleome containing ratios, the above containing ratio of five nucleomes to be calculated by the area % at peak, number-average molecular weight, again Average molecular weight, dispersion degree by using standard monodisperse polystyrene (TOSOH Co., Ltd A 500, A 1000, A 2500, A 5000, F 1, F 2, F 4, F 10, F 20, F 40) standard curve that finds out converts.Specifically, using in main body (east Cao Co. Ltd. system HLC 8220GPC) on have in-linely column (TOSOH Co., Ltd TSKgelG4000HXL, TSKgelG3000HXL, TSKgelG2000HXL) equipment, make 40 DEG C of column temperature.In addition, eluent uses tetrahydrofuran, stream Speed is 1ml/min, and detector uses RI (differential refractometer) detector.
Phosphorus containing ratio: sulfuric acid, hydrochloric acid, perchloric acid are added in sample, is heated and is carried out wet combustion, make whole phosphorus Atom becomes orthophosphoric acid.Make metavanadate and molybdic acid reactant salt in sulfuric acid solution, measures phosphovanadomolybdic acid network generated The absorbance of object (リ Application バ ナ ー De モ リ Block デ Application acid wrong fount) at 420nm is closed, using preparatory made of potassium dihydrogen phosphate Standard curve, the phosphorus atoms containing ratio found out are indicated with %.The phosphorus containing ratio of laminated plate is as the resin component relative to laminated plate Containing ratio indicate.
Peel strength of copper foil and layers cementing power: being measured according to JIS C 6481, and layers cementing power is at the 7th layer and It is avulsed between 8 layers to measure.
Flammability: according to UL94 (the safety certification specification of Underwriters Laboratories Inc.).For 5 Test film is tested, by the 1st time and the 2nd contact flame (connecing inflammation) (5 difference respectively twice in total 10 contact flame) The flaming combustion duration afterwards is indicated total time with the second.
Glass transition temperature DSC: Differential Scanning Calorimetry measurement device (エ ス ア イ ア イ Na ノ テ Network ノ ロ is used ジ ー Co. Ltd. system EXSTAR6000 DSC6200), it is measured with 10 DEG C/min of Elevated Temperature Conditions, with DSC at this time The temperature of extrapolated value indicates.
Glass transition temperature TMA: thermo-mechanical analysis device (ー plants of ロ ジ of Network ノ of ノ テ of イ Na of イ ア of エ ス ア is used Formula commercial firm EXSTAR6000 TMA/SS120U), it is measured with 5 DEG C/min of Elevated Temperature Conditions, with TMA extrapolation at this time The temperature of value indicates.
Epoxy resin used in embodiment and comparative example is as follows.
エ Port ト ー ト YDPN 638 (the universal novolac type epoxy resin of Nippon Steel Chemical Co., Ltd's system, two nucleomes 22 area % of containing ratio, three nucleome containing ratios, 15 area %, three nucleomes and four nucleome containing ratios add up to 25 area %, five nucleomes The above 53 area % of containing ratio, number-average molecular weight 528, weight average molecular weight 1127, dispersion degree 2.13, epoxide equivalent 176g/eq) (ginseng According to Fig. 1)
170 (Nippon Steel Chemical Co., Ltd bisphenol f type epoxy resin epoxide equivalent 170g/ of エ ポ ト ー ト YDF eq)。
Synthesis example 1 (synthesis of linear phenol-aldehyde resin)
Into 4 mouthfuls of glass system detachable flask for having agitating device, thermometer, condenser pipe, nitrogen gatherer 2500 parts of phenol, 7.5 parts of oxalic acid dihydrate is added, is stirred while importing nitrogen, carries out heat temperature raising.80 DEG C start that 474.1 parts of 37.4% formalin is added dropwise, spends the dropwise addition of completions in 30 minutes.And then reaction temperature is made to be maintained at 92 DEG C, React within 3 hours.It heats up, reaction is generated into water on one side and is excluded to outside system, is warming up to 110 DEG C on one side.By residual benzene Phenol is recycled under 160 DEG C, decompression, obtains linear phenol-aldehyde resin.And then temperature is increased, recycle a part of two nucleomes.It utilizes Gel permeation chromatography measures the two nucleome containing ratios and three nucleome containing ratios of resulting linear phenol-aldehyde resin, respectively 10 faces Product % and 38 area %.
Synthesis example 2 (synthesis of novolac type epoxy resin)
Into device same as synthesis example 1,665.8 parts of linear phenol-aldehyde resin, the epichlorohydrin of synthesis example 1 is added 2110.8 parts, 17 parts of water, are warming up to 50 DEG C while stirring.14.2 parts of 49% sodium hydrate aqueous solution is added, it is small to carry out 3 Shi Fanying.64 DEG C are warming up to, to cause the degree of reflux of water to be depressurized, spends 3 hours 49% sodium hydrate aqueous solutions of dropwise addition It 457.7 parts, is reacted.70 DEG C are raised the temperature to, is dehydrated, makes 135 DEG C of temperature, recycles remaining epichlorohydrin.It is extensive Again to normal pressure, being added 1232 parts of MIBK makes to dissolve.1200 parts of ion exchange water are added, stirring is stood, and by-product salt is dissolved In water and remove.It is subsequently added into 37.4 parts of 49% sodium hydrate aqueous solution, is stirred to react at 80 DEG C 90 minutes, purify anti- It answers.Additional MIBK, is washed for several times, removes ionic impurity.Recycling design obtains phenol aldehyde type epoxy resin.Two nucleomes contain Have 9 area % of rate, three nucleome containing ratios, 36 area %, three nucleomes and four nucleome containing ratios adds up to 53 area %, more than five nucleomes 38 area % of containing ratio, number-average molecular weight 513, weight average molecular weight 713, dispersion degree 1.39, epoxide equivalent 174g/eq are (referring to figure 2)。
Embodiment 1
Into device same as synthesis example 1, HCA (9,10 dihydro of Sanko Co., Ltd.'s system, 9 oxa-, 10 phosphorus is added Miscellaneous luxuriant and rich with fragrance 10 oxide phosphorus containing ratio 14.2%) 127 parts, 270 parts of toluene, it is dissolved by heating.Then heat release one is paid attention on one side Side be added 70 parts of Isosorbide-5-Nitrae naphthoquinones (98% or more Tokyo Chemical Industry Co., Ltd's purity), keep the temperature at 90 DEG C hereinafter, It is kept for 30 minutes.And then temperature is slowly increased, it is kept for 2 hours at a reflux temperature.After recycling a part of toluene, synthesis is added 804 parts of the novolac type epoxy resin of example 2, is stirred while importing nitrogen, is warming up to 130 DEG C.By triphenylphosphine 0.20 part is added as catalyst, carries out reacting for 3 hours at 160 DEG C.The epoxide equivalent of resulting epoxy resin is 276g/ Eq, phosphorus containing ratio are 1.8%.As a result it is summarized in table 1.
Embodiment 2
141 parts of HCA, 77 parts of 1,4 naphthoquinones, synthesis example 2 782 parts of novolac type epoxy resin, triphenylphosphine It 0.22 part, is similarly operated with embodiment 1 in addition to this.The epoxide equivalent of resulting epoxy resin is 294g/eq, phosphorus contains Having rate is 2.0%.As a result it is summarized in table 1.
Embodiment 3
155 parts of HCA, 85 parts of 1,4 naphthoquinones, synthesis example 2 760 parts of novolac type epoxy resin, triphenylphosphine It 0.24 part, is similarly operated with embodiment 1 in addition to this.The epoxide equivalent of resulting epoxy resin is 317g/eq, phosphorus contains Having rate is 2.2%.As a result it is summarized in table 1.
Embodiment 4
141 parts of HCA, 83 parts of 1,4 naphthoquinones, synthesis example 2 726 parts of novolac type epoxy resin, triphenylphosphine 0.22 part, and then cooperate 50 parts of YDF 170B simultaneously with novolac type epoxy resin, carried out in addition to this with embodiment 1 together The operation of sample.The epoxide equivalent of resulting epoxy resin is 297g/eq, phosphorus containing ratio is 2.0%.As a result it is summarized in table 1.
Embodiment 5
155 parts of HCA, 57 parts of 1,4 naphthoquinones, synthesis example 2 638 parts of novolac type epoxy resin, triphenylphosphine 0.21 part, and then cooperate 170 150 parts of YDF simultaneously with novolac type epoxy resin, carried out in addition to this with embodiment 1 together The operation of sample.The epoxide equivalent of resulting epoxy resin is 286g/eq, phosphorus containing ratio is 2.2%.As a result it is summarized in table 1.
Embodiment 6
155 parts of HCA, 34 parts of 1,4 naphthoquinones, synthesis example 2 777 parts of novolac type epoxy resin, triphenylphosphine 0.19 part, and then cooperate (the Showa Denko K. K line style phenolic aldehyde tree of BRG 555 simultaneously with novolac type epoxy resin Rouge) 34 parts, similarly operated with embodiment 1 in addition to this.The epoxide equivalent of resulting epoxy resin is 310g/eq, phosphorus Containing ratio is 2.2%.As a result it is summarized in table 1.
Embodiment 7
155 parts of HCA, 23 parts of 1,4 naphthoquinones, synthesis example 2 779 parts of novolac type epoxy resin, triphenylphosphine 0.18 part, and then cooperate 555 43 parts of BRG simultaneously with novolac type epoxy resin, carried out in addition to this with embodiment 1 equally Operation.The epoxide equivalent of resulting epoxy resin is 310g/eq, phosphorus containing ratio is 2.2%.As a result it is summarized in table 1.
[table 1]
Comparative example 1
638 824 parts of YDPN, 176 parts of HCA are added into device same as synthesis example 1. while importing nitrogen It is stirred, carries out heat temperature raising.0.18 part is added using triphenylphosphine as catalyst at 130 DEG C, 3 are carried out at 160 DEG C Hour reaction.The epoxide equivalent of resulting epoxy resin is 263g/eq, phosphorus containing ratio is 2.5%.As a result it is summarized in table 1.
Comparative example 2
176 parts of 824 parts of novolac type epoxy resin, the HCA of synthesis example 2 are carried out with comparative example 1 equally in addition to this Operation.The epoxide equivalent of resulting epoxy resin is 266g/eq, phosphorus containing ratio is 2.5%.As a result it is summarized in table 1.
Comparative example 3
141 parts of HCA, 77 parts of Isosorbide-5-Nitrae naphthoquinones, 638 782 parts of YDPN, 0.22 part of triphenylphosphine, in addition to this with implementation Example 1 is similarly operated.The epoxide equivalent of resulting epoxy resin is 303g/eq, phosphorus containing ratio is 2.0%.As a result it is summarized in Table 1.
Comparative example 4
155 parts of HCA, 80 parts of 1,4 naphthoquinones, 638 465 parts of YDPN, 0.23 part of triphenylphosphine, and then with line style phenolic aldehyde Type epoxy resin cooperates 170 300 parts of YDF simultaneously, is similarly operated with embodiment 1 in addition to this.Resulting asphalt mixtures modified by epoxy resin The epoxide equivalent of rouge is 311g/eq, phosphorus containing ratio is 2.2%.As a result it is summarized in table 1.
8 ~ embodiment of embodiment 14 and 5 ~ comparative example of comparative example 8
By 1 ~ embodiment of embodiment 7,1 ~ comparative example of comparative example 4 epoxy resin, as curing agent dicyandiamide according to table 2 Prescription cooperation, be dissolved in methyl ethyl ketone, propylene glycol monomethyl ether, N, the mixed solvent of N dimethylformamide modulation In, obtain composition epoxy resin varnish.
Resulting resin composition Chinese varnish is soaked in glass cloth WEA 7628 XS13 (Nitto Boseki Co. Ltd's system 0.18mm is thick) in.Glass cloth through being impregnated with is dried with 150 DEG C of recirculation furnace, obtains prepreg.It will be resulting pre- 8 overlappings of leaching material, it is lower on it to be overlapped copper foil (Mitsu Mining & Smelting Co., Ltd 3EC), carry out 130 DEG C × 15 minutes and The heating of 170 DEG C × 20Kg/cm2 × 70 minute, pressurization, obtain laminated plate.The vitrifying of laminated plate measured by TMA, DSC, DMS Transition temperature, peel strength of copper foil, layers cementing power, the result of flame retardant test are summarized in table 2.
[table 2]
As shown in table 1, table 2, by the phosphorus compound of general formula (1) expression, naphtoquinone compounds and there is specific molecular weight distribution Epoxy resin (a) reaction obtained from phosphorous epoxy resin (A), and use the asphalt mixtures modified by epoxy resin not reacted naphtoquinone compounds Rouge, novolac type epoxy resin without specific molecular weight distribution situation compare, be low viscosity and glass transition Temperature, bonding force are high, and obtain anti-flammability with low phosphorus containing ratio.
Industrial availability
The present invention is by specific phosphorus compound, naphtoquinone compounds and epoxy resin (a) with specific molecular weight distribution Phosphorous epoxy resin (A) obtained from being reacted as essential component, it is excellent to may be used as anti-flammability, heat resistance, cementability The epoxy resin of different circuit board use.

Claims (6)

1. phosphorous composition epoxy resin, wherein using phosphorous epoxy resin (A) and curing agent as essential component, to have Solvent, curing accelerator and filler are formed as any ingredient,
Wherein, above-mentioned phosphorous epoxy resin (A) is phosphorus compound, naphtoquinone compounds and the epoxy resin (a) for indicating general formula (1) Phosphorous epoxy resin obtained from being reacted as essential component, wherein epoxy resin (a) is in gel permeation chromatography Measurement in, have two nucleome containing ratios be 15 area % or less, three nucleome containing ratios are 15 area of area % ~ 60 %, three nucleomes and Total containing ratio of four nucleomes is 30 area of area % ~ 70 %, containing ratios more than five nucleomes is 45 area % hereinafter, number-average molecular weight For the novolac type epoxy resin of 350 ~ 600 molecular weight distribution;
Gel permeation chromatography determination condition:
Using having TOSOH Co., Ltd TSKgelG4000HXL, TSKgelG3000HXL, TSKgelG2000HXL in-linely Equipment, make 40 DEG C of column temperature;Eluent uses tetrahydrofuran, flow velocity 1ml/min, and detector uses RI (differential refractometer) Detector;Measuring sample is the THF that sample 0.1g is dissolved in 10ml;Two nucleome containing ratios and three are calculated using resulting chromatography Nucleome containing ratio utilizes the standard curve determination number-average molecular weight of standard polystyren;
R1 and R2 indicates alkyl in formula, can be the same or different, R1, R2 can be formed together cyclic structure, n with phosphorus atoms Indicate 0 or 1.
2. phosphorous composition epoxy resin described in claim 1, wherein the epoxy relative to phosphorous epoxy resin (A) 1 equivalent of base cooperates 0.3 equivalent of active group ~ 1.5 equivalents of curing agent to form.
3. epoxy resin cured product is to form phosphorous epoxy resin composition of any of claims 1 or 2.
4. prepreg is to be impregnated with phosphorous composition epoxy resin of any of claims 1 or 2 to form in the substrate.
5. laminated plate is to form phosphorous epoxy resin composition of any of claims 1 or 2.
6. circuit substrate is to form phosphorous epoxy resin composition of any of claims 1 or 2.
CN201380030849.7A 2012-06-15 2013-05-13 Phosphorous epoxy resin and using the epoxy resin as the composition of essential component, solidfied material Active CN104379626B (en)

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JP6067699B2 (en) 2017-01-25
CN109293881A (en) 2019-02-01
CN104379626A (en) 2015-02-25
SG11201408343TA (en) 2015-01-29
KR102038173B1 (en) 2019-10-29
CN108314774A (en) 2018-07-24
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TW201402632A (en) 2014-01-16
WO2013187184A1 (en) 2013-12-19
CN108314774B (en) 2021-02-12

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