CN108250408A - A kind of synthesis for hydrogenating phenol aldehyde type epoxy resin preparation method and applications resin - Google Patents

A kind of synthesis for hydrogenating phenol aldehyde type epoxy resin preparation method and applications resin Download PDF

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CN108250408A
CN108250408A CN201710531523.2A CN201710531523A CN108250408A CN 108250408 A CN108250408 A CN 108250408A CN 201710531523 A CN201710531523 A CN 201710531523A CN 108250408 A CN108250408 A CN 108250408A
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hydrogenated bisphenol
resin
epoxy resin
formaldehyde
reaction
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杨记
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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
    • C08G59/02Polycondensates containing more than one epoxy group per molecule
    • C08G59/04Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C08G59/06Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
    • C08G59/08Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols from phenol-aldehyde condensates
    • 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
    • C08G59/1438Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing oxygen
    • C08G59/1455Monocarboxylic acids, anhydrides, halides, or low-molecular-weight esters thereof
    • C08G59/1461Unsaturated monoacids
    • C08G59/1466Acrylic or methacrylic acids
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/10Printing inks based on artificial resins
    • C09D11/101Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/004Photosensitive materials

Abstract

The present invention discloses a kind of synthesis of color inhibition high temperature resistant hydrogenation novolac epoxy resin preparation method and applications resin, under the conditions of this method is by nitrogen no oxygen, by the phenols of hydrogenation and paraformaldehyde or other hydrogenation class heterocycles in acid condition the hydrogenation phenolic resin of condensation polymerization, hydrogenation phenolic resin, epoxychloropropane, reducing agent and phase transfer catalyst heating are subjected to the first step again react, obtain the first reaction mixture;Under the action of basic catalyst, the mixture that above-mentioned steps are obtained carries out the second reaction, obtains epoxy resin;Hydrogenation novolac epoxy resin in the design process just hydrogenates phenyl ring, the resin has the characteristics that good high temperature resistance, color inhibition, cured film resistance to acid and alkali, solvent resistance and mechanical performance are outstanding compared with hydrogenated bisphenol A epoxy resin, is widely used in solder mask, photoresist, UV ink and coating, high-end copper-clad plate, composite material etc..

Description

A kind of synthesis for hydrogenating phenol aldehyde type epoxy resin preparation method and applications resin
Technical field
The present invention relates to a kind of preparation method of color inhibition high temperature resistant hydrogenation phenol aldehyde type epoxy resin and its in color inhibition It is applied in LED-PCB white inks and photoresist.
Background technology
General purpose epoxy resin means bisphenol A type epoxy resin, has excellent physical mechanical strength, chemical-resistant resistance The characteristics such as property, low-shrinkage, are widely used in high-new electronic information, nuclear power source exploitation, wind-power electricity generation, aerospace, automobile, height Fast train, pressure vessel, advanced mold, communications and transportation, water conservancy, building, military project, remote conveying power transformation, long-distance sand transport are natural All industries and emerging field of the national economy such as gas, oil drilling industry, just towards " seriation becomes more meticulous, decolorizable, special With change, High Purity, environmentally protectiveization, cost performance maximize " etc. directions develop.
Containing undersaturated phenyl ring in bisphenol A type epoxy resin molecule segment structure, rich in double bond, in air or ultraviolet light Be easily broken off under adverse circumstances, accelerate product aging, thus there are weatherability it is poor the shortcomings that, constrain outdoor application field, Open source information shows that Japan is developed hydrogenated bisphenol A epoxy resin industrialization by Japanese Toto Kasei KK The product come, this epoxy resin are that a color inhibition type epoxy resin has low viscosity, high transparency and the color that remains unchanged for a long period of time Feature can cure at ambient temperature when making curing agent with amine or modified amine;General epoxy curing agent is substantially all can To use;Solidfied material has good UV resistant performance;Solidfied material resisting ageing for long time, it is non-discolouring;Solidfied material has very The good transparency;Higher heat resistance again, glass transition temperature is up to 80 DEG C or so during anhydride-cured;Solidfied material has good soft Soft, caking property and water resistance;Solidfied material is normal with good acid and alkali resistance, chemical resistance and electrical property, low dielectric Number.
Hydrogenated bisphenol A formaldehyde epoxy resin is the resistance to Huang of a kind of high temperature resistant researched and developed on the basis of hydrogenated bisphenol A epoxy resin Become the special epoxy resin of high softening-point, a kind of color inhibition for adapting to the high speed development of semi-conductor industry and electronics industry and developing Polyfunctional group glycidyl ether resin.There is the hydrogenation phenolic structure of color inhibition heatproof in resinous molecular structure, and have epoxy group, High performance reticulated crosslinked rigid structure is easily formed after resin solidification, there is excellent thermal stability, electrical insulating property, mechanics is strong Degree is high, and adhesive property is good, and contraction is small, and moisture-proof, chemical resistance are good.Another distinguishing feature of this resin is that softening point becomes During change, epoxide number is substantially unchanged, imparts resin excellent technology stability and processing technology.It is the resistance to Huang of current high temperature resistant Become the main adhesives of epoxy molding plastic, dependable performance, packaging technology is easy, is mainly used in laminated product, bonding electronics member The encapsulating of device, special arc protection, heat-resisting, insulation and civilian light current product etc., is widely used in high-new sophisticated electronic The encapsulating material of industry, semiconductor integrated circuit(IC), large scale integrated circuit(LIC)Deng capacitance, resistance, triode, two The encapsulation of pole pipe, potentiometer etc., this epoxy resin due to outstanding high temperature resistant anti-yellowing property LED industry obtain extensively should With particularly color inhibition high temperature resistant LED-PCB-UV solder masks have good craftsmanship.Since melt viscosity is not with epoxide number Variation, and there is good high temperature resistant anti-yellowing property, this patent product fills up domestic high temperature resistant color inhibition high softening-point at present The blank of epoxy resin, can extensively using with high-end LED whites photosensitive solder resist ink and high-end LED whites UV photocuring welding resistances Ink.
The present invention discloses a kind of high temperature resistant color inhibition hydrogenation phenol aldehyde type epoxy resin, can be extensively using white with high-end LED Color sensation light solder mask and high-end LED whites UV photocuring solder masks, patent is also disclosed to be hydrogenated by high temperature resistant color inhibition Phenol aldehyde type oxygen resin it is acrylic acid modified, synthesize the LED whites UV photocurings solder mask with high temperature resistant color inhibition with third Olefin(e) acid resin;Simultaneously by introducing phthalic anhydride to hydrogenation phenolic epoxy acrylic resin;Synthesizing can be with the water-soluble hydrogenation of alkali Epoxy novolac acrylic resin, available for preparing the LED white photosensitive solder resist ink alkali solubility epoxies third of high temperature resistant color inhibition Olefin(e) acid performed polymer.
Invention content
The present invention relates to a kind of preparation method of color inhibition high temperature resistant hydrogenation phenol aldehyde type epoxy resin and its in color inhibition It is applied in LED-PCB white inks and photoresist.
The present invention discloses the preparation method and skill of the hydrogenated bisphenol A formaldehyde epoxy resin in color inhibition high-temperature-resistant epoxy resin Art scheme.
The present invention relates to a kind of synthetic methods of linear hydrogenated bisphenol A formaldehyde resin.
The manufacturing method of the linear hydrogenated bisphenol A formaldehyde resin of the present invention is characterized in that, according to hydrogenated bisphenol A and formaldehyde Molar ratio 1:1-1.4:1, with careless acid as catalyst, prepare the linear hydrogenated bisphenol A formaldehyde resin of different softening point.
The invention discloses a kind of preparation methods of linear hydrogenated bisphenol A formaldehyde resin to include the following steps:
Under nitrogen protective condition by hydrogenated bisphenol A, acidic catalyst, MIBK solvents, in reaction kettle stirring and dissolving, heat temperature raising To 80-100 DEG C, equimolar than 30% paraformaldehyde aqueous solution is added drop-wise to reaction kettle by head tank, paraformaldehyde is water-soluble Liquid is added dropwise to complete within 2 hours;And 6 hours are reacted at this temperature.MIBK solvents and generation are distilled out under normal pressure Water after then solvent is sloughed in decompression, is washed with boiling water and repeatedly removes unreacted hydrogenated bisphenol A, last decompression dehydration obtains The linear solids hydrogenated bisphenol A formaldehyde resin of light colour.
It is characterized in that preferred, linear hydrogenated bisphenol A formaldehyde resin raw material hydrogenated bisphenol A and paraformaldehyde feed intake Than for(1.1-1.4):1, oxalic acid rate of charge is the 1-2% of phenolic aldehyde batch mixing quality.
It is characterized in that preferred, the acidic catalyst is oxalic acid, p-methyl benzenesulfonic acid, hydrochloric acid, one kind in phosphoric acid or Person is several.
The present invention relates to a kind of synthetic methods of linear hydrogenated bisphenol A formaldehyde epoxy resin.
The manufacturing method of the linear hydrogenated bisphenol A formaldehyde epoxy resin of the present invention is characterized in that, upper step is produced Linear hydrogenated bisphenol A formaldehyde resin and the epoxychloropropane throwing more than linear hydrogenated 3-12 times of molal weight of bisphenol A formaldehyde resin Enter reaction kettle.Color inhibition high temperature resistant hydrogenated bisphenol A formaldehyde epoxy resin is obtained by the reaction by open loop and alkaline ring closure.
A)In the absence of oxygen, turn the hydrogenated bisphenol A formaldehyde resin prepared, epoxychloropropane, reducing agent and mutually Shifting catalyst heating carries out the first reaction, obtains the first reaction mixture.
B)Under the action of basic catalyst, by above-mentioned steps A)It is anti-that the first obtained reaction mixture carries out the second epoxy closed loop Should, obtain hydrogenated bisphenol A formaldehyde epoxy resin.
It is characterized in that preferred, the reducing agent is Al, Zn, Fe, Na2SO3、FeSO4One or more of.
It is characterized in that preferred, the phase transfer catalyst is triphenylphosphine, etamon chloride, tetrabutyl phosphonium bromide Ammonium, benzyltriethylammoinium chloride, benzyltrimethylammonium chloride, triphenylmethylphosphonium bromide phosphorus, triphenyl ethyl phosphonium bromide phosphorus, benzyl three One or more of tetraphenylphosphonium chloride phosphorus, benzyltriphenylphosphonium bromide phosphorus, cetyl trimethylammonium bromide.
It is characterized in that preferred, the basic catalyst is NaOH solution, K2CO3Solution, KOH solution, Na2CO3Solution In it is one or more.
It is characterized in that preferred, the mass ratio of the reducing agent and hydrogenated bisphenol A formaldehyde resin is(0.00015~ 0.0025):1.
It is characterized in that preferred, the mass ratio of the epoxychloropropane and hydrogenated bisphenol A formaldehyde resin is(3~12): 1。
It is characterized in that preferred, the mass ratio of the phase transfer catalyst and hydrogenated bisphenol A formaldehyde resin is(0.0005 ~0.005):1.
It is characterized in that preferred, the mass concentration of the basic catalyst is 30~50%, molten in the basic catalyst Matter and the mass ratio of hydrogenated bisphenol A formaldehyde resin are(0.025~0.5):1.
It is characterized in that preferred, the time of first reaction is 4~8 hours;The time of second reaction for 3~ 6 hours;The pressure of second reaction is 0.01~0.1MPa.
It is characterized in that preferred, the temperature of first reaction is 60~80 DEG C;The temperature of second reaction is 60 ~90 DEG C.
The present invention provides a kind of high temperature resistant color inhibition hydrogenated bisphenol A first applied in LED white inks and photoresist Aldehyde epoxy acrylic resin, which is characterized in that the hydrogenated bisphenol A formaldehyde epoxy resin including prepared by this patent carries out acrylic acid Change, obtaining can be with the cured epoxy acrylate prepolymer of UV;It can be used to prepare the pure white high temperature resistant color inhibition UV solder masks of LED.
The present invention provides a kind of heatproof color inhibition alkali solubility A Hydrogenated Bisphenol As applied in LED white inks and photoresist A formaldehyde epoxy acrylic resins, which is characterized in that the hydrogenated bisphenol A formaldehyde epoxy resin including prepared by this patent carries out third Olefin(e) acid, obtaining can be with the cured epoxy acrylate prepolymer of UV;It is again that this UV epoxy acrylate prepolymer and tetrahydrophthalic anhydride is anti- Should, it obtains to can be used to prepare the pure white high temperature resistant color inhibition photosensitive solder resist oil of LED with buck dissolubility epoxy acrylate prepolymer Ink.
The present invention provides a kind of preparation method of hydrogenated bisphenol A formaldehyde epoxy acrylic resin, in the absence of oxygen, In terms of mass fraction, 100 parts of the hydrogenated bisphenol A formaldehyde epoxy resin is taken, temperature is adjusted to 85~100 DEG C, is added in 0.05-2 parts of polymerization inhibitor, 0.3-3 parts of catalyst, are stirring evenly and then adding into 9-16 parts of acrylic acid;Then heat to 105 ~125 DEG C, insulation reaction to acid value drops to below 5mgKOH/g and stops reaction, obtains acrylic acid modified epoxy acrylic Copolymer UV resin solutions;The polymerization inhibitor is p methoxy phenol, 2,6- di-t-butyl -4- methylphenols, to benzene Diphenol, p-tert-Butylcatechol or 2,6- dinitro-p-cresol;The catalyst is triphenylphosphine, 4- dimethylamino pyrroles Pyridine, tetrabutylammonium bromide, tetraethylammonium bromide, benzyltriethylammoinium chloride or triethylamine.
The present invention provides a kind of preparation method of buck dissolubility hydrogenated bisphenol A formaldehyde epoxy acrylic resin, in anaerobic Under conditions of, in terms of mass fraction, take the DBE solvents of the quality such as 100 parts of additions of product in step (0027), temperature adjustment To 90~100 DEG C, 8-20 parts of acid anhydrides is added in, then heats to 105~125 DEG C, insulation reaction to acid value is substantially not Until change, the buck dissolubility hydrogenated bisphenol A formaldehyde epoxy acrylic UV resins of high temperature resistant color inhibition are obtained;The acid anhydrides is four Hydrogen phthalic anhydride, methyl tetrahydrophthalic anhydride, hexahydrophthalic anhydride, methylhexahydrophthalic anhydride or horse Carry out acid anhydrides
Specific embodiment
For a further understanding of the present invention, the preferred A Hydrogenated Bisphenol A of phenol aldehyde type epoxy resin is hydrogenated to the present invention with reference to embodiment A formaldehyde epoxy resin synthesis embodiment is described, but it is to be understood that these descriptions are intended merely to further illustrate this hair Bright feature and advantage rather than the limitation to invention claim.
The invention discloses a kind of preparation methods of linear hydrogenated bisphenol A formaldehyde resin, include the following steps:
Under nitrogen protective condition by 100g hydrogenated bisphenol As, 4g acidic catalysts, 100g MIBK solvents, reaction kettle stir it is molten Solution, is heated to 80-100 DEG C, 30% 18g paraformaldehydes aqueous solution is added drop-wise to reaction kettle by head tank, solution is 2 It is added dropwise to complete in a hour;And 6 hours are reacted at this temperature.MIBK solvents and the water generated are distilled out under normal pressure, so After solvent is sloughed in decompression afterwards, the hydrogenated bisphenol A that repeatedly removal is reaction is washed with boiling water, last decompression dehydration obtains Transparent color Linear solids hydrogenated bisphenol A formaldehyde resin.
The invention discloses a kind of preparation methods of linear hydrogenated bisphenol A formaldehyde epoxy resin, include the following steps:
A) in the absence of oxygen, linear hydrogenated bisphenol A formaldehyde resin 100g, 800g epoxy chloropropionate previous step produced Alkane, reducing agent and phase transfer catalyst heating carry out the first reaction, obtain the first reaction mixture;
B)Under the action of basic catalyst, by above-mentioned steps A)It is anti-that the first obtained reaction mixture carries out second step closed loop Should, obtain linear hydrogenated bisphenol A formaldehyde epoxy resin.
In the absence of oxygen, hydrogenated bisphenol A formaldehyde resin, epoxychloropropane, reducing agent and phase transfer are urged by the present invention Agent heating reacts, i.e. addition open loop obtains the intermediary of chloropharin ether structure, obtains the first reaction mixture, then in alkalinity Under the action of catalyst, the second epoxy ring-closure reaction occurs for above-mentioned first reaction mixture, obtains hydrogenated bisphenol A formaldehyde asphalt mixtures modified by epoxy resin Fat.The present invention is segmented reaction and specific reaction condition by two steps, it is suppressed that the generation of side reaction.The hydrogen that the present invention obtains Changing bisphenol A formaldehyde epoxy resin has a relatively low epoxide equivalent, and hydrolyzable chlorine content in 300ppm hereinafter, simultaneously, this hair The hydrogenated bisphenol A formaldehyde epoxy resin color of bright preparation is shallower, and chromatic value 1 expands hydrogenated bisphenol A formaldehyde epoxy resin Application range.
The present invention is after above-mentioned hydrogenated bisphenol A formaldehyde epoxy resin is obtained, to further improve hydrogenated bisphenol A formaldehyde epoxy The purity of resin reduces the hydrolyzable chlorine content in hydrogenated bisphenol A formaldehyde epoxy resin, the hydrogenation preferably obtained to above-mentioned steps Bisphenol A formaldehyde epoxy resin is refined.Refined method is not particularly limited in the present invention, with known to those skilled in the art Bisphenol A formaldehyde epoxy resin process for purification, preferably follow the steps below, in the effect of the second basic catalyst Under, the hydrogenated bisphenol A formaldehyde epoxy resin that above-mentioned steps obtain is dissolved in organic solvent and carries out third reaction, then passes through diatom Further purification obtains refined hydrogenated bisphenol A formaldehyde epoxy resin for soil filtering.
The temperature of the third reaction is preferably 70~100 DEG C, more preferably 75~85 DEG C;The time of the third reaction Preferably 1~3 hour, more preferably 2 hours;The organic solvent is preferably ethylene glycol, toluene, ethylbenzene, dimethylbenzene, isopropyl Alcohol, methyl ethyl ketone or methyl iso-butyl ketone (MIBK), more preferably toluene, methyl iso-butyl ketone (MIBK) or isopropanol;The organic solvent with it is linear The mass ratio of hydrogenated bisphenol A formaldehyde epoxy resin is preferably(2~8):1, more preferably(3~7):1.
Second basic catalyst is preferably KOH solution, K2CO3Solution, NaOH solution, Na2CO3One kind in solution Or a variety of, more preferably KOH solution, K2CO3Solution, NaOH solution or Na2CO3, most preferably KOH solution or NaOH solution;Institute It is preferably 40~50% to state the second basic catalyst mass concentration, and more preferably 45%;In second basic catalyst solute with The mass ratio of hydrogenated bisphenol A formaldehyde epoxy resin is preferably(0.01~0.1):1, more preferably(0.025~0.06):1.
The pressure that the present invention reacts above-mentioned third is not particularly limited, with A Hydrogenated Bisphenol A well known to those skilled in the art The pressure of A formaldehyde epoxy resin refining reactions;The other conditions of above-mentioned reaction are not particularly limited in the present invention, preferably exist After refining reaction, add in deionized water and washed, filter, finally slough organic solvent and obtain refined hydrogenated bisphenol A Formaldehyde epoxy resin.Deionized water is not particularly limited in the present invention, is gone with well known to those skilled in the art for washing Ionized water;The method of filtering is not particularly limited in the present invention, with filter method well known to those skilled in the art; The method for sloughing organic solvent is not particularly limited in the present invention, and the method with desolventizing well known to those skilled in the art is Can, obtain refined hydrogenated bisphenol A formaldehyde epoxy resin.
The hydrogenated bisphenol A formaldehyde epoxy resin that the above method of the present invention is used to be prepared is detected, the results showed that, Epoxide equivalent content be 201g/eq, hydrolyzable chlorine content 150ppm, content of inorganic chlorine 1ppm, chromatic value 1.
The present invention provides a kind of preparation method of hydrogenated bisphenol A formaldehyde epoxy acrylic resin, in the absence of oxygen, In terms of mass fraction, 100 parts of the hydrogenated bisphenol A formaldehyde resin that patent system of the present invention is standby is taken, temperature is adjusted to 85~ 100 DEG C, 0.05 part of polymerization inhibitor, 0.6 part of catalyst are added in, is stirring evenly and then adding into 36 parts of acrylic acid;Then heat to 105 ~125 DEG C, insulation reaction to acid value drops to below 5mgKOH/g and stops reaction, obtains acrylic acid modified hydrogenated bisphenol A first Aldehyde epoxy acrylic copolymers UV resin solutions;The polymerization inhibitor is p methoxy phenol, 2,6- di-t-butyl -4- first Base phenol, hydroquinone, p-tert-Butylcatechol or 2,6- dinitro-p-cresol;The catalyst is triphenylphosphine, 4- Dimethylamino naphthyridine, tetrabutylammonium bromide, tetraethylammonium bromide, benzyltriethylammoinium chloride or triethylamine.
The present invention provides a kind of preparation method of buck dissolubility hydrogenated bisphenol A formaldehyde epoxy acrylic resin, in anaerobic Under conditions of, in terms of mass fraction, take the DBE solvents of the quality such as 100 parts of additions of product in step (0037), temperature adjustment To 90~100 DEG C, 15 parts of acid anhydrides is added in, then heats to 105~125 DEG C, insulation reaction to acid value is basically unchanged Until, obtain the alkali solubility hydrogenated bisphenol A formaldehyde epoxy acrylic photosensitive-ink resin of high temperature resistant color inhibition;The acid anhydrides is four Hydrogen phthalic anhydride, methyl tetrahydrophthalic anhydride, hexahydrophthalic anhydride, methylhexahydrophthalic anhydride or horse Carry out acid anhydrides.
Other hydrogenated biphenyl DCPD-containing epoxy resins, hydrogenated biphenyl formaldehyde epoxy resin, hydronaphthol bicyclic penta 2 Alkene epoxy resin, hydronaphthol formaldehyde epoxy resin, hydrogenated bisphenol A DCPD-containing epoxy resin, hydrogenation novolac epoxy resin, It hydrogenates the hydrogenation phenolic high temperature resistant color inhibition special epoxy resin such as o-cresol formaldehyde epoxy resin or hydrogenation phenol and no phenyl ring is miscellaneous Cyclics epoxy resin synthesis technology and this patent hydrogenated bisphenol A formaldehyde epoxy resin synthesis technology and acrylic acid modified tree Aliphatic radical sheet is similar.
Fig. 1 is hydrogenated bisphenol A formaldehyde epoxy resin structural figure
Fig. 2 is hydrogenated bisphenol A DCPD-containing epoxy resin
Fig. 3 is hydrogenated biphenyl formaldehyde epoxy resin
Fig. 4 is hydrogenated biphenyl DCPD-containing epoxy resin
Fig. 5 is hydronaphthol formaldehyde epoxy resin
Fig. 6 is hydronaphthol DCPD-containing epoxy resin
Fig. 7 is hydrogenated bisphenol A formaldehyde resin synthesis route
Fig. 8 is hydrogenated bisphenol A formaldehyde epoxy resin synthesis route
Fig. 9 is hydrogenated bisphenol A formaldehyde epoxy acrylic resin synthesis route
Figure 10 is alkali solubility hydrogenated bisphenol A formaldehyde epoxy acrylic resin synthesis route.

Claims (10)

1. a kind of high temperature resistant color inhibition hydrogenates the preparation method of phenol aldehyde type epoxy resin and its in color inhibition LED-PCB white ink With the application in photoresist, which is characterized in that the various hydrogenation phenols such as its structural formula such as formula (1) (2) (3) (4) (5) (6) With aldehydes or hydrogenation phenols with heterocyclic without the weather-proof extraordinary hydrogenation phenolic epoxy of color inhibition high temperature resistant that benzene ring structure forms Resin is exemplified below structural formula:
Structural formula(1)Hydrogenated bisphenol A formaldehyde epoxy resin
Structural formula(2)Hydrogenated bisphenol A DCPD-containing epoxy resin
Structural formula(3)Hydrogenated biphenyl formaldehyde epoxy resin
Structural formula(4)Hydrogenated biphenyl DCPD-containing epoxy resin
Structural formula(5)Hydronaphthol formaldehyde epoxy resin
Structural formula(6)Hydronaphthol DCPD-containing epoxy resin.
2. various high temperature resistant color inhibition hydrogenation phenol aldehyde type epoxy resins, patent of the present invention select hydrogenation according to claim 1 The preparation method of bisphenol A formaldehyde epoxy resin illustrates, and other structures synthesis technology is substantially similar, and following steps are included such as Under:
(1)The synthesis of linear hydrogenated bisphenol A formaldehyde resin, it is characterised in that:Using hydrogenated bisphenol A and solid polyformaldehyde as original Expect, nitrogen protection is led in reaction process, after pretreatment of raw material, in acidic catalyst, is reacted at 80-100 DEG C, formaldehyde The ortho position of the higher phenolic hydroxyl group of cloud density in the carbonium ion attack hydrogenated bisphenol A of formation forms hydroxymethyl phenol, then into one Step is condensed, reflux dewatering in reaction process, after reaction supplementing solvent, after washing desalination, adds alkali refining, then through water It washes, neutralize, filtering, the post processings such as desolventizing, obtaining linear hydrogenated bisphenol A formaldehyde resin,
(2)The synthesis of high temperature resistant color inhibition hydrogenated bisphenol A formaldehyde epoxy resin, it is characterised in that:With in claim 2(1)System Into linear hydrogenated bisphenol A formaldehyde resin and epoxychloropropane, reducing agent and phase transfer catalyst be raw material, lead in reaction process Nitrogen is protected, and after pretreatment of raw material, using lewis acid as catalyst, etherificate ring-opening reaction is carried out at 85~105 DEG C, obtains chlorine Alcohol ether is first step reaction, and alkali is then added in into reaction system, and it is that closed loop epoxidation reaction is carried out at 100~105 DEG C Two steps are reacted, reflux dewatering in reaction process, after reaction supplementing solvent, after washing desalination, add alkali refining, then through water It washes, neutralize, filtering, the post processings such as desolventizing, obtaining high temperature resistant color inhibition hydrogenated bisphenol A formaldehyde epoxy resin.
3. according in claim 2(1)The preparation method, which is characterized in that acidic catalyst described in A. is oxalic acid, to first One or several kinds in benzene sulfonic acid, hydrochloric acid, phosphoric acid, B. pretreatments of raw material are that hydrogenated bisphenol A, acidic catalyst, MIBK is molten Agent, in reaction kettle stirring and dissolving, the molar ratio of C. hydrogenated bisphenol As and paraformaldehyde is between 1.1-1.4.
4. according in claim 2(2)The preparation method, which is characterized in that reducing agent described in A. is Na2SO3、FeSO4In One or more, phase transfer catalyst described in B. for triphenylphosphine, etamon chloride, tetrabutylammonium bromide, three second of benzyl Ammonium chloride, benzyltrimethylammonium chloride, triphenylmethylphosphonium bromide phosphorus, triphenyl ethyl phosphonium bromide phosphorus, benzyltriphenylphosphonium chloride, One or more of benzyltriphenylphosphonium bromide phosphorus, the mass ratio of reducing agent described in C. and linear hydrogenated bisphenol A formaldehyde resin are (0.00015~0.0025):The mass ratio of epoxychloropropane described in 1, D. and linear hydrogenated bisphenol A formaldehyde resin is(3~15): The mass ratio of phase transfer catalyst described in 1, E. and linear hydrogenated bisphenol A formaldehyde resin is(0.0005~0.005):Described in 1, F. Basic catalyst is sodium hydroxide solution, potassium hydroxide solution, and mass concentration is molten in basic catalyst described in 35~50%, G. Matter and the mass ratio of linear hydrogenated bisphenol A formaldehyde resin are(0.025~0.5):1.
5. according in claim 2(2)The preparation method, which is characterized in that the time of first reaction is small for 4~8 When;The time of second reaction is 3~6 hours;The pressure of second reaction is 0.01~0.1MPa, first reaction Temperature be 60~95 DEG C;The temperature of second reaction is 60~120 DEG C.
6. according in claim 2(2)The preparation method, which is characterized in that the step(2)Specially:It is anti-first It answers and the second reaction of basic catalyst progress is added dropwise in mixture, obtain hydrogenated bisphenol A formaldehyde epoxy resin.
7. the present invention provides a kind of heatproof color inhibition hydrogenated bisphenol A formaldehyde rings applied in LED white inks and photoresist Oxypropylene acid resin preparation method, which is characterized in that the hydrogenated bisphenol A formaldehyde epoxy resin including prepared by this patent carries out third Olefin(e) acid, obtaining can be with the cured epoxy acrylate prepolymer of UV;It can be used to prepare the pure white high temperature resistant color inhibition UV welding resistances oil of LED Ink reacts the cured hydrogenated bisphenol A formaldehyde epoxy acrylate prepolymers of UV prepared by this patent with tetrahydrophthalic anhydride, and obtaining can be with Alkali solubility hydrogenated bisphenol A formaldehyde epoxy acrylate prepolymer can be used to prepare the pure white photosensitive solder resist ink of LED.
8. the present invention provides a kind of preparation method of hydrogenated bisphenol A formaldehyde epoxy acrylic resin, in the absence of oxygen, with Mass fraction meter takes 100 parts of the hydrogenated bisphenol A formaldehyde epoxy resin, and temperature is adjusted to 85~100 DEG C, adds in resistance Poly- agent 0.05-2 parts, 0.3-3 parts of catalyst, are stirring evenly and then adding into 9-16 parts of acrylic acid;Then heat to 105 ~125 DEG C, insulation reaction to acid value drops to below 5mgKOH/g and stops reaction, obtains acrylic acid modified epoxy acrylic Copolymer UV resin solutions;The polymerization inhibitor is p methoxy phenol, 2,6- di-t-butyl -4- methylphenols, to benzene Diphenol, p-tert-Butylcatechol or 2,6- dinitro-p-cresol;The catalyst is triphenylphosphine, 4- dimethylamino pyrroles Pyridine, tetrabutylammonium bromide, tetraethylammonium bromide, benzyltriethylammoinium chloride or triethylamine.
9. the present invention provides a kind of preparation method of alkali solubility hydrogenated bisphenol A formaldehyde epoxy acrylic resin, in the item of anaerobic Under part, in terms of mass fraction, the quality such as 100 parts of additions of product hydrogenated bisphenol A formaldehyde epoxy acrylic resin in step are taken DBE solvents, temperature adjusted to 90~100 DEG C, adds in 8-20 part of acid anhydrides, then heats to 105~125 DEG C, guarantor Temperature reaction obtains the alkali solubility epoxy acrylic UV resins of high temperature resistant color inhibition until acid value is basically unchanged;The acid anhydrides For tetrabydrophthalic anhydride, methyl tetrahydrophthalic anhydride, hexahydrophthalic anhydride, methylhexahydrophthalic anhydride Or maleic anhydride.
10. other high temperature resistant color inhibitions hydrogenation phenolic aldehyde based epoxy resin such as hydrogenated bisphenol A according to patent of the present invention is bicyclic The preparation side of pentadiene epoxy resin etc. and its acrylic modified epoxy resin and alkali solubility hydrogenation epoxy novolac acrylic resin Method is similar with more than claim 1-9.
CN201710531523.2A 2017-01-15 2017-07-03 A kind of synthesis for hydrogenating phenol aldehyde type epoxy resin preparation method and applications resin Pending CN108250408A (en)

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CN112111187A (en) * 2019-08-19 2020-12-22 信和新材料股份有限公司 Ultraviolet-curing anticorrosive coating and preparation method and application thereof
CN113721422A (en) * 2021-09-01 2021-11-30 大同共聚(西安)科技有限公司 Preparation method of insulating protective layer on wiring board
CN114773786A (en) * 2022-04-18 2022-07-22 天津珂赛思道路工程有限公司 High-performance yellowing-resistant material
CN115386092A (en) * 2022-08-11 2022-11-25 金发科技股份有限公司 Epoxy resin modified polyformaldehyde, polyformaldehyde composition, and preparation method and application thereof

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JP2015165332A (en) * 2015-05-29 2015-09-17 互応化学工業株式会社 Photosensitive resin composition, composition for solder resist, and printed wiring board
CN105778618A (en) * 2014-12-25 2016-07-20 上海飞凯光电材料股份有限公司 Preparation method of liquid light-cured solder resist ink and photosensitive resin thereof

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CN102838727A (en) * 2011-06-24 2012-12-26 中国石油化工集团公司 Preparation method for high softening point o-cresol formaldehyde epoxy resin
CN105778618A (en) * 2014-12-25 2016-07-20 上海飞凯光电材料股份有限公司 Preparation method of liquid light-cured solder resist ink and photosensitive resin thereof
JP2015165332A (en) * 2015-05-29 2015-09-17 互応化学工業株式会社 Photosensitive resin composition, composition for solder resist, and printed wiring board

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112111187A (en) * 2019-08-19 2020-12-22 信和新材料股份有限公司 Ultraviolet-curing anticorrosive coating and preparation method and application thereof
CN113721422A (en) * 2021-09-01 2021-11-30 大同共聚(西安)科技有限公司 Preparation method of insulating protective layer on wiring board
CN114773786A (en) * 2022-04-18 2022-07-22 天津珂赛思道路工程有限公司 High-performance yellowing-resistant material
CN115386092A (en) * 2022-08-11 2022-11-25 金发科技股份有限公司 Epoxy resin modified polyformaldehyde, polyformaldehyde composition, and preparation method and application thereof
CN115386092B (en) * 2022-08-11 2023-12-15 金发科技股份有限公司 Epoxy resin modified polyformaldehyde, polyformaldehyde composition, and preparation method and application thereof

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