CN103105734A - Photosensitive resin composition - Google Patents

Photosensitive resin composition Download PDF

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CN103105734A
CN103105734A CN2012104396278A CN201210439627A CN103105734A CN 103105734 A CN103105734 A CN 103105734A CN 2012104396278 A CN2012104396278 A CN 2012104396278A CN 201210439627 A CN201210439627 A CN 201210439627A CN 103105734 A CN103105734 A CN 103105734A
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resin composition
photosensitive resin
content
formula
diisocyanate
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CN103105734B (en
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郭昭辉
黄竣鸿
游哲彦
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Daxin Materials Corp
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Daxin Materials Corp
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Abstract

A photosensitive resin composition comprising: a polymer having three or more co-blocks comprising (A-1) an ethylenically unsaturated monomer having an acid group and (A-2) an ethylenically unsaturated monomer other than (A-1); (B) a monomer having at least one ethylenically unsaturated double bond; (C) a urethane resin oligomer having a reactive acrylic functional group; (D) an epoxy-silane copolymer compound; (E) an organic acid anhydride; (F) a photoinitiator and (G) an organic solvent. The above-mentioned (D) is a copolymer compound represented by the formula (I) or the formula (II). In the formula (I) and the formula (II), R is respectively and independently CH3Or OCH3(ii) a m, n, o and p are units with different repetition ratios respectively.

Description

Photosensitive resin composition
Technical field
The invention relates to a kind of photosensitive resin composition (photo-sensitivity resincomposition), and particularly relevant for a kind of photosensitive resin composition with good metal and glass attachment and high rigidity.
Background technology
More lightly change and more humane purpose in order to reach more convenient, volume, the input mode of many information products changes into and uses touch-control device as the mode of input by devices such as traditional keyboard or slide-mouse.Touch-control device can be assembled on the flat-panel screens of all multiple types, so that flat-panel screens has the function of display frame and input operation information concurrently.With regard at present common touch-control device, capacitance type touch-control panel and electric resistance touch-control panel are the most universal.
In general contact panel processing procedure, usually can use photosensitive resin composition (photoresistance) to be used as dielectric layer between metal electrode or the protective seam of covering metal electrode.Therefore, above-mentioned photosensitive resin composition must possess the circuit that can develop to protect special graph and good metal or glass surface tack and high hardness, to avoid producing scratch and the problem of peeling off in processing procedure.Yet, have foreign matter during general large-size glass cutting and adhere to from the teeth outwards, therefore need face the ultrasonic shake and wash on processing procedure, the problem that organic photoresistance (being photosensitive resin composition) is peeled off often can occur.Tradition is unsatisfactory to metal or glass surface tack as the photoresistance of protective seam.
Summary of the invention
The invention provides a kind of photosensitive resin composition, it has good metal and glass attachment and high rigidity, can the processing procedure such as wash through the shake of high-temperature baking, ultrasonic and all not peel off.
the present invention proposes a kind of photosensitive resin composition, it comprises: the polymkeric substance that (A) has the common block (block) more than three, (B) has the monomer of at least one ethene unsaturated double-bond, (C) has reactable acrylic acid functional group's urethane resin oligomer, (D) epoxy-silane copolymerization, (E) organic acid anhydride, (F) light initiator and (G) organic solvent, wherein above-mentioned (D) epoxy-silane copolymerization is the copolymerization shown in formula (I) or formula (II)
Figure BDA00002360078400021
In formula (I) and formula (II), R is independent respectively is CH 3Perhaps OCH 3M, n, o, p are respectively the unit of different repetition ratios.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein with total restatement of photosensitive resin composition, the content of above-mentioned (A) is for example between between 10wt% to 15wt%.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein take (A-1) with (A-2) summation as 100 weight portions, the content of above-mentioned (A-1) is for example between 10 weight portion to 90 weight portions.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein take (A-1) with (A-2) summation as 100 weight portions, the content of above-mentioned (A-2) is for example between 10 weight portion to 90 weight portions.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein with total restatement of photosensitive resin composition, the content of above-mentioned (B) is for example between between 5wt% to 15wt%.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein with total restatement of photosensitive resin composition, the content of above-mentioned (C) is for example between between 1wt% to 20wt%.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein with total restatement of photosensitive resin composition, the content of above-mentioned it (D) is between between 0.1wt% to 10wt%.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein take (A) as 100 weight portions, the content of above-mentioned (E) is for example between 0.1 weight portion to 100 weight portion.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein take (A) as 100 weight portions, the content of above-mentioned (F) is for example between 0.1 weight portion to 100 weight portion.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein with total restatement of photosensitive resin composition, the content of above-mentioned it (G) is between between 60wt% to 80wt%.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein the weight average molecular weight of above-mentioned (D) is 10k ~ 60k.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein more comprise (H) nano particle filling agent.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein above-mentioned (H) nano particle filling agent comprises monox, titanium dioxide or aluminium oxide.
According to the described photosensitive resin composition of the embodiment of the present invention, wherein with total restatement of above-mentioned photosensitive resin composition, the content of above-mentioned (H) is between between 5wt% to 20wt%.
Based on above-mentioned, photosensitive resin composition of the present invention due to and metal and glass between have good tack, and have high rigidity, therefore can be applicable in the processing procedure of contact panel.When photosensitive resin composition of the present invention through exposure with develop after, can become the dielectric layer between metal electrode, perhaps can become the protective seam of covering metal electrode, and wash also through the ultrasonic shake and can not be stripped from.
State feature and advantage on the present invention and can become apparent for allowing, embodiment cited below particularly is described in detail below.
Description of drawings
Nothing.
Embodiment
The photosensitive resin composition that the present invention proposes has good tack for metal and glass, and has high rigidity.Therefore; such photosensitive resin composition can be applicable in the contact panel processing procedure; form dielectric layer between metal electrode or the protective seam of covering metal electrode, processing procedures such as causing the problem of low yield to avoid metal electrode to be subject to scratch in processing procedure and can stand that high-temperature baking, ultrasonic shake in the contact panel processing procedure washed is not all peeled off.
Photosensitive resin composition of the present invention comprises: (A) have the polymkeric substance of the common block more than three, monomer, (C) that (B) has at least one ethene unsaturated double-bond and have reactable acrylic acid functional group's urethane resin oligomer, (D) epoxy-silane copolymerization, (E) organic acid anhydride, (F) light initiator and (G) organic solvent.
Have in the polymkeric substance of the common block more than three at (A), these common blocks comprise: (A-1) contain the ethylene unsaturated monomer of acidic group and (A-2) ethylene unsaturated monomer except (A-1).That is to say, be at least (A) by (A-1) with (A-2) be polymerized.Certainly, (A) can be also to be formed with other monomer polymerizations by (A-1), (A-2).With total restatement of photosensitive resin composition, content (A) is for example between between 10wt% to 15wt%.
(A-1) ethylene unsaturated monomer that contains acidic group can be unsaturated monobasic acids, such as (methyl) acrylic acid, crotonic acid (crotonic acid), α-chlorine (methyl) acrylic acid, (ethyl) acrylic acid, cinnamic acid (cinnamic acid) etc.; Unsaturated dibasic acid/anhydrides, such as maleic acid, maleic anhydride (maleic anhydride), fumaric acid (fumaric acid), itaconic acid (itaconicacid), itaconic anhydride (itaconic anhydride), citraconic acid (citraconic acid), citraconic anhydride (citraconic anhydride), mesaconic acid (mesaconic acid), mesaconic acid acid anhydride (mesaconicanhydride) etc.; Or the above unsaturated polybasic acids/anhydrides of trivalent.Take (A-1) with (A-2) summation as 100 weight portions, content (A-1) is for example between 10 weight portion to 90 weight portions.Above-mentioned (A-1) can use separately or mix several uses.(A-1) in, contained acidic group helps to improve the developing property of photosensitive resin composition.
(A-2) ethylene unsaturated monomer except (A-1) can be the vinyl compound that contains allyl (allyl group), such as (methyl) allyl acrylate (allyl (meth) acrylate) etc., the vinyl compound that contains two acrylics, ethylene glycol bisthioglycolate (methyl) acrylate (ethylene glycol di (meth) acrylate) for example, two cyclopentene two (methyl) acrylate (dicyclopentenyl di (meth) acrylate), propylene glycol two (methyl) acrylate (propyleneglycol di (meth) acrylate), 2, 2-dimethyl-1, ammediol two (methyl) acrylate (2, 2-dimethyl-1, 3-propylene glycol di (meth) acrylate), triethylene glycol two (methyl) acrylate (triethylene glycol di (meth) acrylate), tetraethylene glycol two (methyl) acrylate (tetraethylene glycol di (meth) acrylate), three (2-hydroxyethyl) isocyanates two (methyl) acrylate (tri (2-hydroxyethyl) isocyanate di (meth) acrylate) etc., the nitrilation vinyl compound, such as (methyl) vinyl cyanide ((meth) acrylonitrile), α-chlorine (methyl) vinyl cyanide (α-chloro (meth) acrylonitrile) etc., aromatic ethenyl compound, such as styrene (styrene), methyl styrene, methoxy styrene etc., other vinyl compounds are such as cyclic alkyl (methyl) acrylic acid of C6 to C12 etc.(A-2) be preferably methacrylic acid dicyclo pentyl ester (dicyclopentanyl methacrylate), styrene, Isooctyl acrylate monomer (iso-octylacrylate), allyl methacrylate (allylmethacrylate), methacrylonitrile (methacrylonitrile), 2,2-dimethyl-1, ammediol diacrylate (2,2-dimethyl-1,3-propyleneglycoldiacrylate).When (A-2) is styrene, can improve further thermotolerance and the endurance of photosensitive resin composition of the present invention.Take (A-1) with (A-2) summation as 100 weight portions, content (A-2) is for example between 10 weight portion to 90 weight portions.Above-mentioned (A-2) can use separately or mix several uses.
The weight average molecular weight (Mw) that the polystyrene conversion that (A) measured with gel permeation chromatography obtains is better for 2 * 10 3To 1 * 10 5Between, better for 5 * 10 3To 5 * 10 4Between.When the weight average molecular weight of (A) lower than 2 * 10 3The time, may there be formed dielectric layer or protective seam can produce the coarse problem of pattern, and can produce the problem of thickness attenuation after this dielectric layer or protective seam process high temperature process, meaning is that pattern form, the thermotolerance of dielectric layer or protective seam can occur deteriorated.When the weight average molecular weight of (A) higher than 1 * 10 5The time, the problem of the light sensitivity reduction of photosensitive resin composition may be arranged, and also can reduce the degree of accuracy of dielectric layer or protective seam pattern.
(B) monomer that has at least one ethene unsaturated double-bond can be ethylene glycol bisthioglycolate (methyl) acrylate (ethylene glycol di (meth) acrylate); Polyglycol two (methyl) acrylate (polyethyleneglycol di (meth) acrylate) with 2 to 14 Oxyranyles (ethyleneoxide group); Trimethylolpropane two (methyl) acrylate (trimethylolpropane di (meth) acrylate); Trimethylolpropane tris (methyl) acrylate (trimethylolpropane tri (meth) acrylate); Pentaerythrite three (methyl) acrylate (pentaerythritoltri (meth) acrylate); Pentaerythrite four (methyl) acrylate (pentaerythritoltetra (meth) acrylate); Propylene glycol two (methyl) acrylate (propyleneglycol di (meth) acrylate) with 2 to 14 epoxypropane bases (propyleneoxide group); Dipentaerythritol five (methyl) acrylate (dipentaerythritol penta (meth) acrylate); Dipentaerythritol six (methyl) acrylate (dipentaerythritol hexa (meth) acrylate, DPHA); Trihydroxymethylpropanyltri diglycidyl ether acrylic acid adjuvant (trimethylolpropanetriglycidyletheracrylic acid additives); Bisphenol A diglycidyl ether acrylic acid adjuvant (bisphenol Adiglycidylether acrylic acid additives); The ditridecyl phthalate of (methyl) propenoic acid beta-hydroxy ethyl ester (phthalate diesters of β-hydroxyethyl (meth) acrylate); Toluene diisocyanate adjuvant (toluene diisocyanate additives) ((methyl) propenoic acid beta-hydroxy ethyl ester (β-hydroxyethyl (meth) acrylate) for example; monomer with ethene unsaturated link, the therein ethylene unsaturated link is freely two trimethylolpropane tetra-acrylate (ditrimethylolpropanetetraacrylate) of choosing, three (2-acrylyl oxy-ethyl) isocyanuric acid ester (tris (2-acryloxyethyl) isocyanurate), ethoxylation season pentitol tetraacrylate (ethoxylated pentaerylthritol-tetraacrylate) (EO 4mol), tetramethylol methane tetraacrylate (pentaerythritoltetraacrylate) (EO 35mol), ethoxylated trimethylolpropane triacrylate (ethoxylated trimethylolpropane-triacrylate) (EO 9mol), ethoxylated trimethylolpropane triacrylate (EO 3mol), propoxylated pentaerithytol tetraacrylate (propxylated pentaerythritoltetraacrylate) (PO 4mol), nine glycol diacrylates (nonaethylene glycol diacrylate), double pentaerythritol methacrylate (dipentaerythritolhexa-acrylate-modified caprolactone) with caprolactone modification, the group that propoxylation trimethylolpropane triacrylate (trimethylolpropanepropoxylate triacrylate) forms.With total restatement of photosensitive resin composition, content (B) is for example between between 5wt% to 15wt%, and is better between 10wt% to 13wt%.Above-mentioned (B) can use separately or mix several and use, and can improve by this hardness of photosensitive resin composition of the present invention.
(C) have reactable acrylic acid functional group's urethane resin oligomer, its acid value (mgKOH/g) can be between 0 to 100.Above-mentioned (C) can be the general merchandise product, for example can enumerate: KAYARAD DPHA-40H (Japanese chemical drug (strain) sells); U-4HA, U-6HA, U-6LPA, U-15HA, UA-32P, U-324A, U-4H, U-6H (Xin Zhong village's chemical industry (strain) manufacturing); UN-9000H, UN-3320HA, UN-3320HB, UN-3320HC, UN-901, UN-1200TPK, UN-904 (on root, industry (strain) is made).The urethane resin segment of this urethane resin oligomer is to be polymerized by isocyanates and hydroxyl compound.isocyanates can be aromatic diisocyanate, for example 2, 4-toluene diisocyanate (2, 4-tolylenediisocyanate), 2, 6-toluene diisocyanate (2, 6-tolylene diisocyanate), dimethylbenzene-1, 4-diisocyanate (xylene-1, 4-diisocyanate), dimethylbenzene-1, 3-diisocyanate (xylene-1, 3-diisocyanate), 4, 4'-methyl diphenylene diisocyanate (4, 4'-diphenylmethane diisocyanate, MDI), 2, 4'-methyl diphenylene diisocyanate (2, 4'-diphenylmethane diisocyanate), 4, 4'-diphenyl ether diisocyanate (4, 4'-diphenyl ether diisocyanate), 2-nitro diphenyl-4, 4'-diisocyanate (2-nitrodiphenyl-4, 4'-diisocyanate), 2, 2'-diphenyl propane-4, 4'-diisocyanate (2, 2'-diphenylpropane-4, 4'-diisocyanate), 3, 3'-dimethyl diphenylmethane-4, 4'-diisocyanate (3, 3'-dimethyldiphenylmethane-4, 4'-diisocyanate), 4, 4'-diphenyl propane diisocyanate (4, 4'-diphenylpropane diisocyanate), m-phenylene diisocyanate (m-phenylene diisocyanate), p-phenylene diisocyanate (p-phenylene diisocyanate), naphthylene-1, 4-diisocyanate (naphthylene-1, 4-diisocyanate), naphthylene-1, 5-diisocyanate (naphthylene-1, 5-diisocyanate), 3, 3'-dimethoxy diphenyl-4, 4'-diisocyanate (3, 3'-dimethoxydiphenyl-4, 4'-diisocyanate), aliphatic diisocyanate (aliphatic diisocyanates), for example tetramethylene diisocyanate (tetramethylenediisocyanate), hexamethylene diisocyanate (hexamethylene diisocyanate, HDI), lysinediisocyanate (lysine diisocyanate), alicyclic diisocyanate (alicyclicdiisocyanates), isophorone diisocyanate (isophorone diisocyanate) for example, the toluene diisocyanate of hydrogenation (hydrogenated tolylene diisocyanate), the Xylene Diisocyanate of hydrogenation (hydrogenated xylene diisocyanate), the methyl diphenylene diisocyanate of hydrogenation (hydrogenated diphenylmethane diisocyanate), tetramethylxylene diisocyanate (tetramethylxylene diisocyanate).Above-mentioned isocyanates only is used for explanation, but is not limited to this, and can be one or more mixing uses in order to the isocyanates of polymerization urethane resin segment.hydroxyl compound in order to polymerization urethane resin segment can be glycol, ethylene glycol (ethylene glycol) for example, propylene glycol (propylene glycol), 1, 4-butylene glycol (tetramethyleneglycol), 1, 5-pentanediol (1, 5-pentanediol), 1, 6-hexanediol (1, 6-hexanediol), 1, 10-decanediol (1, 10-decanediol), 1, 4-dihydroxy cyclohexane (1, 4-dihydroxycyclohexane), 1, 4-dihydroxy methylcyclohexane (1, 4-dihydroxymethylcyclohexane), diglycol (diethylene glycol), triethylene glycol (triethylene glycol), amino alcohol, polymer polyol.Above-mentioned hydroxyl compound only is used for explanation, but is not limited to this, and also can be one or more mixing uses in order to the hydroxyl compound of polymerization urethane resin segment.With total restatement of photosensitive resin composition, content (C) is between between 1wt% to 20wt%, and is better between 3wt% to 15wt%, better between 5wt% to 10wt%.Above-mentioned (C) can use separately or mix several uses.(C) can make photosensitive resin composition of the present invention have pliability, make too much material embrittlement to avoid (B).
(D) epoxy-silane copolymerization is by the copolymerization shown in following formula (I) or formula (II).
In formula (I) and formula (II), R is independent respectively is CH 3Perhaps OCH 3M, n, o, p are respectively the unit of different repetition ratios.
The oligomer (for example trade name E-102B) that above-mentioned (D) can adopt waste river chemistry to produce.With total restatement of photosensitive resin composition, content (D) is between between 0.1wt% to 10wt%.(D) weight average molecular weight is 10k ~ 60k.(D) itself can sol gel (self-sol-gel), make in (D) CH with the Si-O bond 3Scission of link, and lose CH 3The Si-O of bond can with on every side Si-O bond and form cross-linked structure each other.This cross-linked structure can improve the tack between photosensitive resin composition of the present invention and metal or glass, and because the bond number of Si-O increases, the hardness of photosensitive resin composition of the present invention is improved.
(E) organic acid anhydride can be maleic anhydride (maleic anhydride, MA), itaconic anhydride (itaconic anhydride), tetrahydrochysene acid phthalic anhydride (tetrahydro-phthalic anhydride), citraconic anhydride (citraconic anhydride), mesaconic acid acid anhydride (mesaconic anhydride) etc.Take (A) as 100 weight portions, content (E) is for example between 0.1 weight portion to 100 weight portion.Above-mentioned it (E) can use separately or mix several uses.(E) the formed pattern of photosensitive resin composition of the present invention is become more meticulous.
(F) light initiator, it is when irradiation energy, (for example can produce the active substance of initial cross-linking reaction, free radical, kation or negative ion etc.) the light initiator can be phosphine oxide (phosphineoxide) based compound, acetophenones (Acetophenone), styrax class (benzoin), benzophenone (benzophenone) carbonyl (carbonyl) based compound, amino carbonyl (aminocarbonyl) based compound, Anthraquinones (anthraquinone) triazine (triazine) based compound, oxime (oxime) based compound, amine (amine) based compound, alkoxy anthracene (alkoxyantharcene) based compound, thioxanthones (thioxanthone) based compound.Take (A) as 100 weight portions, content (F) is for example between 0.1 weight portion to 100 weight portion.Above-mentioned it (F) can use separately or mix several and use, to obtain higher film speed.
(G) organic solvent can be benzene (benzene), toluene (toluene), dimethylbenzene (xylene), methyl alcohol (methanol), ethanol (ethanol), ethylene glycol ether (ethylene glycol monopropylether), diethylene glycol dimethyl ether (diethylene glycol dimethyl ether), diethylene glycol dimethyl ether (diethylene glycol methyl ether), methoxy methyl propionate (methylmethoxypropionate), ethoxyl ethyl propionate (ethyl ethoxypropionate), ethyl lactate (ethyllactate), tetrahydrofuran (tetrahydrofuran), glycol monoethyl ether (ethyleneglycol monomethyl ether), ethylene glycol monoethyl ether (ethylene glycol monoethylether), methylcellosolve acetate (methyl cellosolve acetate), ethyl cellosolve acetate (ethyl cellosolve acetate), diethylene glycol monomethyl ether (diethylene glycolmonomethyl ether), diethylene glycol monoethyl ether (diethylene glycol monoethyl ether), diethylene glycol monobutyl ether (diethylene glycol monobutyl ether), 1-Methoxy-2-propyl acetate (propylene glycol methyl ether acetate, PGMEA), propylene-glycol ethyl ether acetate (propylene glycol ethyl ether acetate), propylene glycol propyl ether acetate (propyleneglycol propyl ether acetate), methyl isobutyl ketone (methyl isobutyl ketone), methyl ether ketone (methyl ether ketone), ketone (ketone), cyclohexanone (cyclohexanone), dimethyl formamide (dimethyl formamide, DMF), DMA (N, N-dimethylacetamide, DMAc), 1-METHYLPYRROLIDONE (N-Methyl pyrrolidone, NMP), gamma-butyrolacton (γ-butyrolactone).With total restatement of photosensitive resin composition, content (G) is for example between between 60wt% to 80wt%.Above-mentioned it (G) can use separately or mix several uses.
In addition, photosensitive resin composition of the present invention also can comprise (H) nano particle filling agent.(H) the nano particle filling agent comprises the nano particles such as monox, titanium dioxide or aluminium oxide.(H) nano particle in can react with above-mentioned (D); and the cross-linked structure during these nano particles can embed above-mentioned (D) or carry out bond with the cross-linked structure in above-mentioned (D), and then cause photosensitive resin composition of the present invention to have better adhesion and stability.In addition, the own hardness of nano particle in (H) is harder, and the hardness of photosensitive resin composition of the present invention is improved, but nano particle itself also than less opaque, can be optionally and suitable interpolation.With total restatement of photosensitive resin composition, content (H) is for example between between 5wt% to 20wt%.
In sum, owing to having good tack between photosensitive resin composition of the present invention and metal and glass, and have high rigidity, therefore can be applicable in the processing procedure of contact panel.After exposure and developing, can form the dielectric layer between metal electrode when photosensitive resin composition of the present invention, perhaps can form the protective seam of covering metal electrode, cause the problem of low yield to avoid metal electrode to be subject to scratch in processing procedure.
Experimental example
Below will describe photosensitive resin composition of the present invention with experimental example.
(A) have a preparation method of polymkeric substance of the common block more than three as follows:
The 3-ethoxyl ethyl propionate (ethyl 3-ethoxypropionate) of 95.673kg is added in reactor as solvent.Then, pass into nitrogen and be stirred and heated to 130 ℃.Then, the isobornyl methacrylate (isobornyl methacrylate) of the methacrylic acid of 24.451kg, the methacrylic acid benzyl ester of 42.614kg (benzyl methacrylate), 42.443kg and the t-butyl perbenzoate (t-butyl perbenzoate) of 2.547kg are stirred, and splash into to the reactor of 130 ℃ and (splash into approximately 6 hours time).Afterwards, add the 3-ethoxyl ethyl propionate of 72.195kg, and the temperature of reactor is fallen be back to 50 ℃.Then, stop providing nitrogen, and adding the glycidyl methacrylate (glycidyl methacrylate) of 6.636kg, the dimethylaminoethanol (dimethyl amino ethanol) (catalyzer) of 0.716kg, stirring reaction is 4 hours to 6 hours in air.The solids content of the resin solution product of gained is 41.4wt.%, and viscosity is 2650cps/25 ℃, and acid value (acidity) is 88.3mgKOH/g, and weight average molecular weight is 12000.
In the photosensitive resin composition of experimental example 1-experimental example 3 and comparative example 1-comparative example 3, other compositions except above-mentioned (A) as shown in Table 1.
Below will inquire into the tack of the photosensitive resin composition of the present invention after the ultrasonic shake is washed.
After coating on ito glass with rotating speed 350rpm above-mentioned experimental example 1 ~ experimental example 3 and the photosensitive resin composition of comparative example 1 ~ comparative example 3, be statically placed in approximately 120sec of room temperature.Then be positioned on heating plate pre-baked approximately 100 ℃, 90sec.Carry out step of exposure after rising again, then carry out development step.Then carry out the thermmohardening processing procedure and form photoresistance in high temperature.
Only experimental example 1, experimental example 3 and the formed photoresistance of comparative example 2 being carried out the ultrasonic shake washes.The power of supersonic cleaning machine is 1200W, and vibration frequency is 40kHz.At last experimental example 1 ~ experimental example 3 and the formed photoresistance of comparative example 1 ~ comparative example 3 are carried out pencil hardness test and the test of hundred lattice tacks.Pencil hardness test is to use the Mitsubishi pencil, and the tack test is to use the 3M adhesive tape.Test result and above-mentioned experiment condition are shown in table one.
Table one
Figure BDA00002360078400111
As shown in Table 1, compare with general photosensitive resin composition (comparative example 2), still have good tack and high rigidity after the shake of photosensitive resin composition of the present invention (experimental example 1 and experimental example 3) process ultrasonic is washed.
As shown in Table 1, compare with general photosensitive resin composition (comparative example 3), photosensitive resin composition of the present invention (experimental example 2) has better tack because include (D).
Although the present invention discloses as above with embodiment; so it is not to limit the present invention; have in technical field under any and usually know the knowledgeable; without departing from the spirit and scope of the invention; when doing a little change and retouching, therefore protection scope of the present invention is as the criterion when looking appended the claim person of defining.

Claims (14)

1. photosensitive resin composition, it is characterized in that: described photosensitive resin composition comprises:
(A) have the polymkeric substance of the common block more than three, these common blocks comprise:
(A-1) contain the ethylene unsaturated monomer of acidic group; And
(A-2) ethylene unsaturated monomer except (A-1);
(B) has the monomer of at least one ethene unsaturated double-bond;
(C) has reactable acrylic acid functional group's urethane resin oligomer;
(D) epoxy-silane copolymerization;
(E) organic acid anhydride;
(F) light initiator; And
(G) organic solvent, wherein
Described (D) epoxy-silane copolymerization is the copolymerization shown in formula (I) or formula (II),
In formula (I) and formula (II), R is independent respectively is CH 3Perhaps OCH 3M, n, o, p are respectively the unit of different repetition ratios.
2. photosensitive resin composition as claimed in claim 1, it is characterized in that: with total restatement of this photosensitive resin composition, the content of described (A) is between between 10wt% to 15wt%.
3. photosensitive resin composition as claimed in claim 1 is characterized in that: take the summation of described (A-1) and described (A-2) as 100 weight portions, the content of described (A-1) is between 10 weight portion to 90 weight portions.
4. photosensitive resin composition as claimed in claim 1 is characterized in that: take the summation of described (A-1) and described (A-2) as 100 weight portions, the content of described (A-2) is between 10 weight portion to 90 weight portions.
5. photosensitive resin composition as claimed in claim 1, it is characterized in that: with total restatement of described photosensitive resin composition, the content of described (B) is between between 5wt% to 15wt%.
6. photosensitive resin composition as claimed in claim 1, it is characterized in that: with total restatement of described photosensitive resin composition, the content of described (C) is between between 1wt% to 20wt%.
7. photosensitive resin composition as claimed in claim 1, it is characterized in that: with total restatement of described photosensitive resin composition, the content of described (D) is between between 0.1wt% to 10wt%.
8. photosensitive resin composition as claimed in claim 1, it is characterized in that: take described (A) as 100 weight portions, the content of described (E) is between 0.1 weight portion to 100 weight portion.
9. photosensitive resin composition as claimed in claim 1, it is characterized in that: take described (A) as 100 weight portions, the content of described (F) is between 0.1 weight portion to 100 weight portion.
10. photosensitive resin composition as claimed in claim 1, it is characterized in that: with total restatement of described photosensitive resin composition, the content of described (G) is between between 60wt% to 80wt%.
11. photosensitive resin composition as claimed in claim 1 is characterized in that: the weight average molecular weight of described (D) is 10k ~ 60k.
12. photosensitive resin composition as claimed in claim 1 is characterized in that: also comprise (H) nano particle filling agent.
13. photosensitive resin composition as claimed in claim 12 is characterized in that: described (H) nano particle filling agent comprises monox, titanium dioxide or aluminium oxide.
14. photosensitive resin composition as claimed in claim 12 is characterized in that: with total restatement of described photosensitive resin composition, the content of described (H) is between between 5wt% to 20wt%.
CN201210439627.8A 2011-11-09 2012-11-06 Photosensitive resin composition Active CN103105734B (en)

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CN105093827A (en) * 2014-05-08 2015-11-25 达兴材料股份有限公司 Photosensitive resin composition, cured film and electronic element
CN106444283A (en) * 2015-08-05 2017-02-22 住友化学株式会社 Photosensitive resin composition
CN109581814A (en) * 2017-09-29 2019-04-05 互耐普勒斯有限公司 Low temperature curing type Photosensitve resin composition
CN109749359A (en) * 2017-11-02 2019-05-14 正一龙华特殊材料(深圳)有限公司 one-component epoxy resin composition

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CN104423158A (en) * 2013-08-30 2015-03-18 台湾永光化学工业股份有限公司 Photosensitive resin composition
CN105093827A (en) * 2014-05-08 2015-11-25 达兴材料股份有限公司 Photosensitive resin composition, cured film and electronic element
CN105093827B (en) * 2014-05-08 2019-10-15 达兴材料股份有限公司 Photosensitive resin composition, cured film and electronic element
CN106444283A (en) * 2015-08-05 2017-02-22 住友化学株式会社 Photosensitive resin composition
CN106444283B (en) * 2015-08-05 2021-04-16 住友化学株式会社 Photosensitive resin composition
CN109581814A (en) * 2017-09-29 2019-04-05 互耐普勒斯有限公司 Low temperature curing type Photosensitve resin composition
CN109749359A (en) * 2017-11-02 2019-05-14 正一龙华特殊材料(深圳)有限公司 one-component epoxy resin composition

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