CN106232684B - Resin combination for transparent plastic substrate - Google Patents

Resin combination for transparent plastic substrate Download PDF

Info

Publication number
CN106232684B
CN106232684B CN201580021114.7A CN201580021114A CN106232684B CN 106232684 B CN106232684 B CN 106232684B CN 201580021114 A CN201580021114 A CN 201580021114A CN 106232684 B CN106232684 B CN 106232684B
Authority
CN
China
Prior art keywords
unsubstituted
substituted
resin
alkyl
resin combination
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201580021114.7A
Other languages
Chinese (zh)
Other versions
CN106232684A (en
Inventor
车爀镇
朴陈圭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hu Net Gain Co Ltd
Original Assignee
Hu Net Gain Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hu Net Gain Co Ltd filed Critical Hu Net Gain Co Ltd
Publication of CN106232684A publication Critical patent/CN106232684A/en
Application granted granted Critical
Publication of CN106232684B publication Critical patent/CN106232684B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/14Polysiloxanes containing silicon bound to oxygen-containing groups
    • C08G77/16Polysiloxanes containing silicon bound to oxygen-containing groups to hydroxyl groups
    • 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
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42Block-or graft-polymers containing polysiloxane sequences
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04Polysiloxanes
    • C08L83/06Polysiloxanes containing silicon bound to oxygen-containing groups

Abstract

Provided is a kind of resin combination for transparent plastic substrate.The resin combination includes the silsesquioxane resin that (A) is indicated by formula 1:

Description

Resin combination for transparent plastic substrate
Technical field
The present invention relates to a kind of resin combinations for transparent plastic substrate, are suitable for system more particularly, to one kind Make the resin combination of the transparent plastic substrate with high flexible and very good mechanical properties.
Background technique
As modern society enters an advanced information age, electronical display industry is just become more and more important.Recently Technology/product development of flat-panel monitor (FPD), have been based on high quality Findings and over a large area manufacture achieve into Exhibition.Price and the flexible key factor for being predicted to be future display industry development.In current information guiding society, greatly Type, flat and multifunction display are devices indispensable in vision industry.It also needs to record and exchange whenever and wherever possible information. In this case it is necessary to display easy to carry and light-weight.Existing cathode-ray tube is unable to satisfy these requirements, because For their very heavy and not Portable belts.Therefore, many researchs focus on the flat-panel monitor that exploitation can manufacture over a large area (FPD) and the equally ultralight flexible display of sensitive paper.
Current display glass substrate has high transparency, transmissivity and pencil hardness (>=7H), and shows good Soil resistance and chemical resistance, therefore be suitable for display industry.However, current display glass substrate is when being hit It is brittle, therefore, it is difficult to use, in the flexible display that especially arouses attention on as next generation display.
Summary of the invention
The object of the present invention is to provide be suitable for manufacture to have good heat resistance, high-transmission rate, high rigidity, good scratch resistance Property and improvement impact resistance flexible transparent substrate resin combination.
A scheme according to the present invention provides a kind of resin combination for transparent plastic substrate, comprising:
(A) silsesquioxane resin indicated by formula 1:
Wherein R1、R2And R3The C for respectively standing alone as singly-bound, being substituted or being unsubstituted1-C6Stretch alkyl, be substituted or without Substituted C1-C6The C that-O- stretches alkyl or is substituted or is unsubstituted2-C12It stretches alkyl-O- and stretches alkyl,
Each R1aAll stand alone as the C for being substituted or being unsubstituted1-C12Alkyl or the C for being substituted or being unsubstituted3-C18Ring Alkyl,
Each R2aAll stand alone as C being substituted or be unsubstituted, with ethylenic linkage2-C12Alkyl,
Each R3aAll stand alone as be substituted or be unsubstituted containing C2-C10Cyclic ether group,
The integer that l is 2 to 500, and
M and n respectively stands alone as 0 to 500 integer, on condition that at least one in m and n is not 0;And
(B) photopolymerization initiator or thermal curing agents.
Further scheme according to the present invention, which provides, a kind of to be formed and is had in 5 μm to 5,000 μm models using the composition The overlay of thickness in enclosing.
Another scheme according to the present invention provides a kind of substrate including the overlay.
There is high transmissivity, pliability and hardness for the resin combination of transparent plastic substrate according to the present invention, and Show good heat resistance, scratch resistance and impact resistance.Due to these advantages, resin combination of the invention can be applied to Various hard coat films, display protection window and the substrate for flexible device.
Specific embodiment
It will be described in the present invention now.
Term " alkyl " used herein is intended to include straight chain, branch and cyclic hydrocarbon group.Term " stretching alkyl ", which refers to, to spread out It is born from the bivalent group of alkyl.For example, stretch alkyl include methylene, stretch ethyl, stretch isobutyl group, stretch cyclohexyl, cyclopenta stretches second Base, 2- stretch acrylic and 3- stretches butynyl.
Unless otherwise stated, term " miscellaneous alkyl " itself or combined with another term mean it is former by the carbon of the number Stable straight chain, branch composed by sub and one or more hetero atoms selected from the group as composed by O, N, P, Si and S, Cyclic hydrocarbon group or combinations of the above, and wherein nitrogen, phosphorus and sulphur atom can be optionally oxidized, and nitrogen heteroatom can be with Optionally it is quaternized.Similarly, term " miscellaneous to stretch alkyl " refers to the bivalent group derived from miscellaneous alkyl.
Unless otherwise stated, otherwise term " aryl " means the aromatics hydrocarbon substituent of how unsaturated, can be monocycle or Polycyclic (1 to 3 ring) for being fused together or being covalently attached.Term " heteroaryl ", which refers to, is selected from N, O and S containing one to four The aryl (or ring) of hetero atom (in the case where polycyclic in each individual ring), wherein nitrogen and sulphur atom are optionally by oxygen Change, and nitrogen-atoms is optionally quaternized.Heteroaryl can be connected to the rest part of molecule by carbon or hetero atom.Aryl Non-limiting example with heteroaryl includes phenyl, 1- naphthalene, 2- naphthalene, 4- xenyl, 1- pyrrole radicals, 2- pyrrole radicals, 3- pyrrole Cough up base, 3- pyrazolyl, 2- imidazole radicals, 4- imidazole radicals, pyrroleBase, 2- oxazolyl, 4- oxazolyl, 2- phenyl -4- oxazolyl, 5- are disliked Oxazolyl, 3- isoxazolyl, 4- isoxazolyl, 5- isoxazolyl, 2- thiazolyl, 4- thiazolyl, 5- thiazolyl, 2- furyl, 3- Furyl, 2- thienyl, 3- thienyl, 2- pyridyl group, 3- pyridyl group, 4- pyridyl group, 2- pyrimidine radicals, 4- pyrimidine radicals, 5- benzo Thiazolyl, purine radicals, 2- benzimidazolyl, 5- indyl, 1- isoquinolyl, 5- isoquinolyl, 2- quinolineQuinoline base, 5- quinoline Quinoline base, 3- quinolyl and 6- quinolyl.The substituent group of each in above-mentioned aryl and heteroaryl is to be selected to be subjected to by following Group composed by substituent group.Term " stretching aryl " and " miscellaneous to stretch aryl " refer respectively to the bivalent group of aryl and heteroaryl.
In the statement of " be substituted or be unsubstituted " described herein, term " being substituted " mean one in hydrocarbon or More hydrogen atoms are substituted by identical or different substituent group each independently.
Substituent group appropriate includes but is not limited to-Ra,-halogen ,-O-,=O ,-ORb、-SRb、-S-,=S ,-NRcRc,= NRb,=N-ORb, trihalomethyl ,-CF3、-CN、-OCN、-SCN、-NO、-NO2,=N2、-N3、-S(O)2Rb、-S(O)2NRb、-S (O)2O-、-S(O)2ORb、-OS(O)2Rb、-OS(O)2O-、-OS(O)2ORb、-P(O)(O-)2、-P(O)(ORb)(O-)、-P(O) (ORb)(ORb)、-C(O)Rb、-C(S)Rb、-C(NRb)Rb、-C(O)O-、-C(O)ORb、-C(S)ORb、-C(O)NRcRc、-C(NRb) NRcRc、-OC(O)Rb、-OC(S)Rb、-OC(O)O-、-OC(O)ORb、-OC(S)ORb、-NRbC(O)Rb、-NRbC(S)Rb、-NRbC (O)O-、-NRbC(O)ORb、-NRbC(S)ORb、-NRbC(O)NRcRc、-NRbC(NRb)RbAnd-NRbC(NRb)NRcRc, wherein Ra It is selected from the group as composed by alkyl, naphthenic base, miscellaneous alkyl, cycloheteroalkyl, aryl, aralkyl, heteroaryl and heteroaryl alkyl Group;Each RbAll stand alone as hydrogen or Ra;Each RcAll stand alone as Rb, on condition that two RcGroup nitrogen-atoms in connection can be with It is formed together 4-, 5-, 6- or 7- membered cycloheteroalkyl group, and 1 to 4 can be optionally included selected from the group as composed by O, N and S Identical or different other hetero atoms of group.As specific example ,-NRcRcMean to include-NH2,-NH- alkyl, N- Pyrrolizidine Base and N- forint base.As another example, the alkyl being substituted means to include that-stretch alkyl-O- alkyl ,-it is miscellaneous to stretch alkyl- Aryl ,-stretch alkyl-cycloheteroalkyl ,-stretch alkyl-C (O) ORb,-stretch alkyl-C (O) NRbRbAnd-CH2-CH2-C(O)-CH3.It should One or more substituent group atoms connected to them can be optionally formed together including naphthenic base and cycloheteroalkyl Cyclic rings.
One embodiment of the present of invention provide it is a kind of for transparent plastic substrate, including the combination of silsesquioxane resin Object.Specifically, which may include (A) silsesquioxane resin, (B) photopolymerization initiator or thermal curing agents, (C) with the polyfunctional compound of vinylation unsaturated bond, (D) toughener, (methyl) the propylene acidification of (E) for viscosity adjustment Close object or organic solvent, and (F) additive.The resin combination can optionally further comprise (G) inorganic particle.
It is the more detailed description of the individual components about the resin combination below.
(A) silsesquioxane resin
Silsesquioxane resin is the scalariform silsesquioxane polymer indicated by formula 1:
In one embodiment, silsesquioxane resin has silsesquioxane structure in main chain, and may include Photosensitive functional group, such as photocuring allyl, vinyl or acrylic acid groups.The presence of photosensitive functional group allows in photocuring group It closes and uses silsesquioxane resin in object.In a further embodiment, silsesquioxane resin has silicon sesquialter in main chain Oxygen alkyl structure, and may include cyclic ether group, such as can be thermally cured epoxy group.The presence of cyclic ether group allows can thermosetting Change and uses silsesquioxane resin in composition.Silsesquioxane resin may include that various other functional groups are required to realize Physical property.
It is well known that silsesquioxane resin has and chemical structure as category of glass.Due to this structure, silsesquioxane Resin can show good heat resistance, high-transmission rate, high rigidity and improved scratch resistance, and above-mentioned is all the characteristic of glass.
In formula 1, R1、R2And R3The C that singly-bound can be respectively stood alone as, be substituted or be unsubstituted1-C6It stretches alkyl, be substituted Or the C being unsubstituted1-C6The C that-O- stretches alkyl or is substituted or is unsubstituted2-C12It stretches alkyl-O- and stretches alkyl.
In formula 1, each R1aThe C for being substituted or being unsubstituted can all be stood alone as1-C12Alkyl is substituted or without taking The C in generation3-C18Cyclic hydrocarbon radical.
Including R1And R1aRepetitive unit (I) can be single form, but it is preferred that various forms of repetitive units Combination, is controlled in required level for the physical property of silsesquioxane resin.For example, oligomeric silsesquioxane polymer can contain There are three types of various forms of repetitive units (I) ', (I) " and (I) " ' combination as repetitive unit (I), wherein R1And R1aGroup It can be the same or different from each other.
The C for being substituted or being unsubstituted1-C12Alkyl can be such as methyl, ethyl, propyl, butyl, hexyl or octyl.
The C for being substituted or being unsubstituted3-C18Cyclic hydrocarbon radical can be naphthenic base, bicyclic alkyl, aryl or heteroaryl.Cyclic hydrocarbon Base can include the hetero atom or at least one double bond of at least one such as N, P, O or S in the structure.Preferably, it is substituted Or the C being unsubstituted3-C18Cyclic hydrocarbon radical is to be selected from by but be not limited toComposed group.
The C for being substituted or being unsubstituted1-C12Alkyl makes oligomeric silsesquioxane polymer have enough flexible and allows to gather Silsesquioxane polymer has glass transition temperature appropriate.The C for being substituted or being unsubstituted3-C18Cyclic hydrocarbon radical improves photosensitive The heat resistance and hardness of resin combination.
In formula 1, each R2aIt is all the photosensitive function that may participate in curing reaction when being exposed to light in the presence of light initiator Base, and stand alone as and be substituted or be unsubstituted C at least one vinylation unsaturated bond2-C12Alkyl.Photosensitive functional group It can be the alkyl containing end 3- methylacryloyl, 3- acryloyl group, vinyl or allyl, specific example includes 3- Methacryloxypropyl, 3- acryloxypropyl, 3- methylacryloyl, 3- acryloyl group, vinyl and allyl.
In formula 1, each R3aAll be in the presence of thermal curing agents heat when may participate in curing reaction functional group and solely It stands to be substituted or being unsubstituted containing C2-C10Cyclic ether group.What is be substituted or be unsubstituted contains C2-C10Cyclic ether group can be Alkyl containing terminal glycidyl group, 2- (3,4- epoxycyclohexyl) or oxetanes -3- base, specific example includes 3- Glycidoxypropyl, 3- glycidyl, 2- (3,4- epoxycyclohexyl) ethyl, 3- ethyl -3- [3- propoxy methyl] Oxetanyl and oxetanes -3- ylmethyl.Preferably, what is be substituted or be unsubstituted contains C2-C10Cyclic ether group Contain epoxy group.
In formula 1, l is 2 to 500 integer, and m and n respectively stand alone as 0 to 500 integer, on condition that at least one in m and n A is not 0.
The ratio of repetitive unit (I), (II) and (III) can be respectively 1 to 90 mole of %, 0 in silsesquioxane resin To 30 moles of % and 0 to 30 mole of %.Within the scope of these, it can be ensured that the flexibility manufactured using silsesquioxane resin is saturating The excellent physical properties of bright plastic basis material.
The weight average molecular weight of silsesquioxane resin is preferably 2,000 to 100,000.If silsesquioxane resin Average molecular weight less than 2,000, then be difficult to manufacture plastic basis material.Meanwhile if the weight average of silsesquioxane resin divides Son amount is more than 100,000, then the stickiness of resin combination is got higher, and asks to generate in the treatment process of manufacture plastic basis material Topic.The polydispersity index of silsesquioxane resin is preferably 1 to 10.It is more than 10 silsesquioxane using average polydispersity index Resin may cause the problem of substrate flatness.
In formula 1, m, which can not be 0, n, can be 0.That is, repetitive unit (II) may exist and repetitive unit (III) it can be not present in silsesquioxane resin.In this case, silsesquioxane resin can be used for light-cured resin In composition.Alternatively, m can be 0, and n can not be 0 in formula 1.That is, repetitive unit (II) can be not present And repetitive unit (III) can reside in silsesquioxane resin.In this case, silsesquioxane resin can be used for In thermally curable resin composition.In some cases, repetitive unit (II) and (III) can coexist in silsesquioxane resin In.In these cases, it can be manufactured after photocuring by heat cure with the substrate for improving heat resistance.
Total weight based on resin combination, the amount of preferably including of silsesquioxane resin are 5 to 80 weight %.If silicon The content of sesquioxyalkane resin is less than the lower limit defined above, then is likely difficult to the substrate that manufacture has required thickness.Meanwhile it is false The content for making silsesquioxane resin is more than the upper limit defined above, then resin combination may be full-bodied, make it difficult to Manufacture substrate.
(B) photopolymerization initiator or thermal curing agents
The photopolymerization initiator of resin combination according to the present invention is with visible light, ultraviolet light, extreme ultraviolet light, electrification The ingredient that can cause the active specy of silsesquioxane resin polymerization is generated when particle radiation, X-ray etc. are irradiated.
For example, photopolymerization initiator can be selected from: oxime ester compound, united imidazole, benzoin compound, acetophenone Compound, benzophenone cpd, α-dione compounds, multicore naphtoquinone compounds, phosphine compound and triaizine compounds.Wherein, benzene Ethanone compounds or oxime ester compound are preferred.
Oxime ester compound can be such as 1- [9- ethyl -6- (2- methyl benzoyl) -9H- carbazole -3- base] -1- (O- Acetyl group oxime) and 1,3- octadione- 1 [(4- thiophenyl) phenyl] -2- benzoyl oximes.
Acetophenone compound can be such as alpha-hydroxyacetone compounds, α-saddle base ketone compound and other acetophenone chemical combination Object.
The specific example of alpha-hydroxyacetone compounds includes 1- phenyl -2- hydroxy-2-methyl propyl- 1- ketone, 1- (4- cumene Base) -2- hydroxy-2-methyl propyl- 1- ketone, 4- (2- hydroxyl-oxethyl) phenyl-(2- hydroxyl -2- propyl) ketone and 1- hydroxy cyclohexylphenyl Base phenyl ketone.α-amido ketone compound specific example includes 2- methyl-1-[4- (methyl mercapto) phenyl]-2- forint propyl- 1- Ketone and 2- Benzyl base -2- dimethylamino -1- (4- forint phenyl)-butanone -1.The example of other acetophenone compounds includes 2,2- Dimethoxy-acetophenone, 2,2- diethoxy acetophenone and 2,2- dimethoxy -2- phenyl acetophenone.These acetophenone chemical combination Object can be used alone or use as wherein two or more mixture.Facilitated further using acetophenone compound Improve thin film strength.
The specific example of united imidazole includes bis- (2- chlorphenyl) -4,4', 5,5'- tetra- (the 4- carbethoxyl group benzene of 2,2'- Base) -1,2'- bisglyoxaline, 2,2'- bis- (2- bromophenyl) -4,4', 5,5'- tetra- (4- carbethoxy phenyl) -1,2'- bisglyoxalines, 2, Bis- (2- chlorphenyl) -4,4', the 5,5'- tetraphenyl -1,2'- bisglyoxalines of 2'-, 2,2'- bis- (2,4 dichloro benzene base) -4,4', 5,5'- Bis- (2,4,6- trichlorophenyl) -4,4', the 5,5'- tetraphenyl -1,2'- bisglyoxalines of tetraphenyl -1,2'- bisglyoxaline, 2,2'-, 2,2'- Bis- (2- bromophenyl) -4,4', 5,5'- tetraphenyl -1,2'- bisglyoxalines, 2,2'- bis- (2,4- dibromo phenyl) -4,4', 5,5'- tetra- Phenyl -1,2'- bisglyoxaline and bis- (2,4,6- tribromo phenyl) -4,4', the 5,5'- tetraphenyl -1,2'- bisglyoxalines of 2,2'-.
In these imidazolium compounds, 2,2'- bis- (2- chlorphenyls) -4,4', 5,5'- tetraphenyl -1,2'- bisglyoxalines, 2, Bis- (2,4 dichloro benzene base) -4,4', the 5,5'- tetraphenyl -1,2'- bisglyoxalines of 2'- and bis- (the 2,4,6- trichlorophenyls) -4 of 2,2'-, 4', 5,5'- tetraphenyl -1,2'- bisglyoxalines are preferred, 2,2'- bis- (2,4- dichlorophenyls) -4,4', 5,5'- tetraphenyl -1, 2'- bisglyoxaline is particularly preferred.
Based on the silsesquioxane resin of 100 parts by weight, the content of photopolymerization initiator is 1 to 30 parts by weight, preferably 5 To 20 parts by weight.If the content of photopolymerization initiator is less than the lower limit defined above, then it is less likely to occur to solidify.Meanwhile it is false The content for making photopolymerization initiator is more than the upper limit defined above, then may precipitate since the dissolubility after solidifying is low.
Thermal curing agents are used to solidify the compound with epoxy group.Thermal curing agents can be commonly used in cured epoxy resin Any curing agent.Thermal curing agents are not particularly limited, if its can be reacted with epoxy resin and cured epoxy resin i.e. It can.Thermal curing agents are usually the compound with phenolic hydroxyl group, compound or amine with anhydride group.
The example of appropriate compound in molecule with two or more phenolic hydroxyl groups includes phenol resol resins, first Phenol novolac resin, phenol aralkyl resin, novolac resin, the three (hydroxy benzenes synthesized by bisphenol-A and resorcinol Base) methane, dihydro biphenyl and polyphenol compound.The example of appropriate compound with anhydride group includes maleic anhydride, neighbour Phthalate anhydride and pyromellitic dianhydride.The example of amine appropriate includes aromatic amine, such as m-phenylene diamine (MPD), two (aminocarbonyl phenyl) first Alkane and two amido diphenyl sulfones.
Also other types of curing agent, including latent property amine curing ingredient can be used.Term " latent property " means cure component It does not react but reacts rapidly if being more than the start temperature of curable epoxide reaction to realize solidification at room temperature.This allows to tie Structure adhesive agent is easy application at room temperature or under the conditions of the mild heat of no activated firming agent.
Latent property amine appropriate includes such as guanidine, is substituted guanidine (such as methylguanidine, dimethylguanidine, trimethyl guanidine, tetramethyl The different bisguanides of guanidine, methyl, the different bisguanides of dimethyl, the different bisguanides of tetramethyl, the different bisguanides of hexamethyl, the different bisguanides of seven methyl and dicyandiamide), Melamine resin, guanamine derivatives (such as alkylation benzoguanamine resin, benzoguanamine resin and methoxy ethoxy Ylmethyl benzoguanamine), cyclic tertiary amine, aromatic amine, urea (such as rubigan-N, the N- dimethyl urea (weed eradication being substituted It is grand), 3- phenyl -1,1- dimethyl urea (fenuron), 3,4- dichlorophenyl-N, N- dimethyl urea (diuron), tertiary acrylic acid-or Alkyl-amine (Li such as Benzyl base dimethyl amine, three (dimethyl amido) phenol, piperidines and piperidine derivative) and imdazole derivatives (such as 2- Ethyl-2-Methyl imidazoles, N- butyl imidazole, benzimidazole, N-C1To C12Alkyl imidazole and N- Aryimidazole).This Latent property amine can be used alone or be applied in combination a bit.
Commercially available latent property amine includes Adeca Hardener series (EH-3615, EH- from Japanese Adeka company 3842 and EH-4342S) and Ajicure from Ajinomoto Co., Japan it is serial (PN-40J).
The compound in the resin combination with epoxy group, the dosage of thermal curing agents are included in based on 100 parts by weight For 50 to 200 parts by weight, preferably 100 to 145 parts by weight, but it is not particularly limited to this content.More specifically, every epoxide equivalent All compounds in the resin combination with epoxy group are included in, the preferable amount of thermal curing agents is equivalent to 0.5 to 1.5 Equivalent.If the dosage of thermal curing agents is less than the lower limit defined above, then it cannot achieve sufficient solidification, having makes cured product Toughness reduce tendency.Meanwhile if the dosage of thermal curing agents is more than the upper limit defined above, then cured product may become Color deteriorates its color.
(C) with the polyfunctional compound of vinylation unsaturated bond
Polyfunctional compound with vinylation unsaturated bond is usually have at least two vinylation double bonds cross-linking Unit.For example, the polyfunctional compound with vinylation unsaturated bond can be selected from: multifunctional (methyl) acrylic monomers and widow Polymers, such as glycol diacrylate, ethylene glycol dimethacrylate, diethylene glycol diacrylate, two propylene of triethylene glycol Acid esters, triethylene glycol dimethacrylate, tetraethylene glycol diacrylate, tetraethylene glycol dimethylacrylate, butanediol diformazan Base acrylate, propylene glycol diacrylate, dimethacrylate, trimethylolpropane trimethacrylate, three hydroxyls Trimethacrylate, tetra methylol tetraacrylate, tetra methylol propane tetramethyl acrylate, new penta Tetrol triacrylate, new penta tetrol trimethyl acrylic ester, new penta tetra-acrylate, new penta tetrol tetramethyl acrylic acid Ester, two new penta tetrol, five acrylate, two new penta tetrol pentamethacrylates, two new penta tetrol, six acrylate, two new penta Tetrol hexamethacrylate, 1,6 hexanediol diacrylate, 1,6-HD dimethylacrylate and pendency epoxy two Acrylate (cardoepoxy diacrylate);The polyester obtained by reacting (methyl) acrylic acid with polyester prepolyer (methyl) acrylate, the polyester prepolyer are condensed to yield by polyalcohol and unitary or polyacid;It is more by making to have First alcohol radical and the compound of two isocyanate group react and react reaction product with (methyl) acrylic acid and the polyamine that obtains Ester (methyl) acrylate;And the epoxy by reacting (methyl) acrylic acid with epoxy resin (methyl) acrylate Resin, the epoxy resin such as bisphenol A type epoxy resin, bisphenol f type epoxy resin, bisphenol-s epoxy resin, phenol or cresols Phenolic resin varnish type epoxy resin, solvable phenol aldehyde type epoxy resin, tris-phenol type epoxy resin, polycarboxylic acids poly epihydric alcohol Ester, poly glycidyl ester, polyalcohol poly glycidyl ester, aliphatic series or alicyclic epoxy resin, amine epoxy resin or dihydroxy benzenes Type epoxy resin.It the use of multifunctional (methyl) acrylic monomers may be advantageous when considering the factor of such as exposure sensitive 's.
Based on the silsesquioxane resin of 100 parts by weight, polyfunctional compound is 10 to 200 parts by weight including amount, excellent It is selected as 30 to 150 parts by weight.If the content of polyfunctional compound is less than the lower limit defined above, then the curing degree of photosensitive resin It may be decreased, so that the composition is not suitable for manufacturing substrate.Meanwhile if the content of polyfunctional compound is more than with the upper bound Then there is the risk that the physical property of photosensitive resin may deteriorate in the fixed upper limit.
(D) toughener
Toughener is used to enhance the toughness of solidification composition filling.Typical toughener include core-shell polymer, nitrile rubber, And acrylate copolymer and copolymer.
Toughener can be core-shell polymer, and when core is often used butadiene polymer or copolymer, styrene polymer Or copolymer, acrylonitrile polymer or copolymer, acrylate polymer or copolymer or combinations of the above are formed.These are poly- Conjunction object or copolymer can be crosslinking or uncrosslinked.Some illustrative shells are using by the polymethyl of optional crosslinking What sour methyl esters was formed.Other illustrative shells are formed using by the butadiene-styrene copolymer of optional crosslinking.
The shell of core-shell polymer is using styrene polymer or copolymer, methacrylate polymers or to be total to often What polymers, acrylonitrile polymer or copolymer or combinations of the above were formed.Shell can further be used epoxy group, acidity or second Acyl acetoxyl group functionalization.The functionalization of this shell can for example by with glycidyl methacrylate or acrylic acid copolymer Or it is reacted by hydroxyl with alkyl acetoacetates acetoxyl group (such as tert-butyl acetoacetoxy groups) to complete.These functional groups are added Shell is crosslinked with polymer substrate.
Core-shell polymer is received at least 10 nanometers, at least 20 nanometers, at least 50 nanometers, at least 100 nanometers, at least 150 Rice or at least 200 nanometers of average grain diameter.The average grain diameter of core-shell polymer can be maximum 400 nanometers, it is 500 nanometers maximum, Maximum 750 nanometers or 1000 nanometers maximum.The average grain diameter of core-shell polymer can for example 10 to 1000 nanometers, 50 to In 1000 nanometers, 100 to 750 nanometers or 150 to 500 nanometers of range.
Alternatively, modified epoxy can be used as toughener.Modified epoxy was primarily used in the heat cure phase Between need to control the adhesive agent of resin flowing or need the structural material of toughness.It is because solid using the reason of modified epoxy The silsesquioxane resin of change is susceptible to hit or be vibrated due to its low brittleness, to limit it in the knot for needing toughness Purposes in structure material.
The necessity of modified epoxy is the high crosslink density due to the curable epoxy base of silsesquioxane resin.Though The high crosslink density of right curable epoxy base provides many advantages and high intensity for silsesquioxane resin, but it causes silicon The brittleness of sesquioxyalkane resin is poor.Modified epoxy is used to improve the toughness of silsesquioxane resin.Increase silsesquioxane Other representative examples of the toughness of resin are to be introduced into soft chain segment in the main chain of curing agent and epoxy resin, add during curing Enter reaction material to reduce crosslink density and adding liquid rubber, such as butadiene acrylonitrile (CTBN), the amine of carboxy blocking The butadiene acrylonitrile (ATBN) and chloroprene rubber (CR) of sealing end.Improve one of the most effectual way of epoxy resin toughness It is that rubber is added in silsesquioxane resin.According to the method, rubber grain is dispersed in silsesquioxane resin by physical In or rubber molecule be incorporated into epoxy resin.Have been carried out a large amount of research in this respect, and epoxy resin and CTBN Compound is commercially available at present.
Based on the silsesquioxane resin of 100 parts by weight, the preferable amount of toughener is 5 to 30 parts by weight.Usage amount is few Hardly improve physical property in the toughener of 5 parts by weight.Meanwhile usage amount be more than 30 parts by weight toughener generate it is low hard Degree, leads to the imbalance between scratch resistance and processability.
(E) (methyl) acyclic compound or organic solvent for viscosity adjustment
(methyl) acyclic compound for viscosity adjustment can provide the control of viscosity or stickiness to resin combination System.In this case, resin combination is used under no any solvent.
As for (methyl) acyclic compound adjusted for viscosity, such as Jia base Bing Xi Suan Benzyl ester, phenyl can be used Maleimide, cyclohexyl methacrylate, acrylic acid tetrahydrofuran ester, tetrahydrofurfuryl methacrylate, methacrylic acid Tetrahydropyrans ester, N- pyrrole pyridine ketone, isobornyl methacrylate, ethylhexyl acrylate, n-butyl acrylate, third Olefin(e) acid ethyl ester, methyl acrylate, vinyl acrylate, 2- hydroxy acrylate, β-acryloxy propionic or acrylic acid.
Based on the silsesquioxane resin of 100 parts by weight, (methyl) acyclic compound for viscosity adjustment preferably with The amount of 15 to 70 parts by weight exists.If (methyl) acyclic compound for viscosity adjustment is less than the lower limit defined above, Then the viscosity of composition may be excessively high.Meanwhile if (methyl) acyclic compound for viscosity adjustment is more than to define above The upper limit, then the physical property of substrate produced may deteriorate.
Organic solvent is not particularly limited, as long as it can dissolve polymer.Organic solvent can be general Any organic solvent used in photopolymerizable composition, the example include acetic acid esters system, ether system, ethylene glycol system, ketone system, alcohol system, And carbonic ester system organic solvent.For example, organic solvent can be selected from by ethyl Sai Lusu, butyl Sai Lusu, ethyl carbitol, fourth Base carbitol, ethylcarbitol acetate, acetate of butyl carbitol, ethylene glycol, cyclohexanone, cyclopentanone, 3- ethoxy-propionic acid, Group composed by DMAC N,N' dimethyl acetamide, N- methylpyrrole pyridine ketone, N- methyl caprolactam and above-mentioned mixture.
Based on the composition of 100 parts by weight, organic solvent can be with 0 to 95 parts by weight, the amount of preferably 10 to 90 parts by weight In the presence of.If the content of solvent is more than the upper limit defined above, then possibly can not obtain with the thin of required thickness after coating Film.
(F) additive
One embodiment according to the present invention, additive are selected from by antioxidant, light stabilizer and interfacial agent institute The group of composition.
Interfacial agent has the function of improving coating on substrate, the coating homogeneity of composition and from composition The ingredient of the middle ability for removing spot.Interfacial agent can selected from by fluorination interfacial agent, silicon substrate interfacial agent, it is non-from Group composed by sub-interface activating agent and above-mentioned mixture.
The representative example of antioxidant suitable for the composition include Irganox 1010, Irganox 1035, Irganox 1076 and Irganox 1222 (Ciba-Geigy, Japan).The example of suitable light stabilizer includes: Tinuvin 292, Tinuvin 144 and Tinuvin 622LD (Ciba-Geigy, Japan);And sanol LS-770, sanol LS- 765, sanol LS-292 and sanol LS-744 (Sankyo, Japan).
Based on the silsesquioxane resin of 100 parts by weight, the dosage of additive is usually 0.001 to 2 parts by weight, preferably 0.01 to 1 parts by weight.The amount of additive can according to user selection and change, as long as object needed for Photosensitve resin composition Rationality matter does not change.
In some embodiments, other than ingredient (A) to (F), resin combination can optionally further comprise (G) Inorganic particle.Surface hardness and wearability of the inorganic particle to improve resin combination.For example, inorganic particle can be dioxy Silicon carbide particle, titanium dioxide granule, zirconia particles, antimony oxide particle or Zinc oxide particles.
Based on the silsesquioxane resin of 100 parts by weight, the dosage of inorganic particle can be 0.1 to 15 parts by weight.If The amount of inorganic particle is less than the lower limit defined above, then it could not be expected that the hardness of resin combination is fully enhanced.Meanwhile it is false The amount for making inorganic particle is more than the upper limit that defines above, then the transmissivity that may cause resin combination is low or mist degree is high.
There is high-transmission rate and pliability for the resin combination of transparent plastic substrate according to the present invention, and show Good heat resistance, scratch resistance and impact resistance.Due to these advantages, resin combination of the invention can be used for manufacturing with excellent The substrate of different physical property.
One embodiment according to the present invention, resin combination can be used for producing thick plastic basis material.It can not limit Thick substrate is formed under system using any technology known in technical field, and the example includes spin coating, dip-coating, roller It applies, net painting, flow coat, screen painting and droplet casting.In subsequent UV curing schedule, solvent is under vacuum by using infrared light Irradiate or pass through heating evaporation.Then, composition is made to be exposed selectively to excimer laser, extreme ultraviolet light, ultraviolet light, visible Light, electron beam, X-ray, g line (wavelength 436nm), i line (wavelength 365nm), h line (wavelength 405nm) or above-mentioned mixed light.Example Such as, contact, neighbouring or projection exposure be can use.Resin combination can be by being heating and curing.In such a case, it is possible to logical It crosses and resin combination is heated to 200 DEG C or less, preferably 100 to 150 DEG C effectively to obtain with high-intensitive cured film.Heating It is preferred that carrying out 5 minutes to 2 hours, more preferably carry out 10 minutes to 1 hour.
Further embodiment of the present invention provides the overlay formed using the resin combination.Overlay Thickness can select in 5 μm to 5,000 μm of range, depending on expected purpose.
Another embodiment of the present invention provides the substrates including the overlay.The substrate can be used for semiconductor group Part, liquid crystal display (LCD) device, Organic Light Emitting Diode (OLED) component, solar battery apparatus, flexible display device or touching Screen apparatus is controlled, or can be applied to through nano-imprint lithography art manufacturing device.
The present invention will be explained in greater detail referring to following instance.It is for illustrative purposes for providing these examples, and The scope of the present invention is not limited to this.
Example
1. the synthesis of oligomeric silsesquioxane fluoropolymer resin
[synthesis example 1]
The fluoropolymer resin indicated by following procedure preparation formula 2.
Potassium carbonate (1g) is dissolved in solvents tetrahydrofurane (200mL) under stirring at room temperature.To this during 2 hours Methyltrimethoxysilane (0.3 mole), (bicyclic [2.2.1] the hept-2-ene" base of 5-) triethoxysilane is slowly added dropwise in solution (0.3 mole) and methacrylic acid 3- (triethoxy silicon substrate) propyl ester (0.4 mole).After being added dropwise to complete, react 12 hours. Removal potassium carbonate is filtered by micro-filter.Tetrahydrofuran is evaporated off under reduced pressure, obtains the subject copolymers of formula 2, is a liquid.
The molecular weight and polydispersity index of product are measured by gpc analysis on the basis of polystyrene.It was found that polymer The weight average molecular weight of resin is 24,000, polydispersity index 2.8.
[synthesis example 2]
The fluoropolymer resin indicated by formula 3 is prepared in a manner of identical with synthesis example 1, the difference is that only using front three Oxygroup (3- (ethylene oxide -2- ylmethoxy) propyl) silane (0.4 mole) substituent methyl acrylic acid 3- (triethoxy silicon substrate) Propyl ester.
The molecular weight and polydispersity index of product are measured by gpc analysis on the basis of polystyrene.It was found that polymer The weight average molecular weight of resin is 28,000, polydispersity index 3.2.
Example 1-10
Photocuring and heat-curing composition are prepared using the fluoropolymer resin of synthesis example 1-2.Specifically, by 40 parts by weight The fluoropolymer resin of synthesis example 1 or 2, the Irgacure 184 of 2 parts by weight or TPM-P07 (TAKOMA technical concern Co., Ltd) As photopolymerization initiator or the Jeffamine D230 of 5 parts by weight as amido thermal polymerization initiator, two seasons of 15 parts by weight Penta 4 alcohol radicals (dipentahexaerythritol-based) acrylic acid polyfunctional compound (the chemical stock of M500, MIWON spy Part Co., Ltd), five vinyl pentamethyl cyclopentasiloxanes (Gelest) of 10 parts by weight or modified epoxy (KDSF180, Kukdo chemistry limited liability company) as toughener, dimethylbenzene as organic solvent and the bonding reinforcing agent (KBM of 2 parts by weight 403, SHIN-ETSU) it mixes.After being stirred at room temperature 4 hours, by mixture by 10 μm of filter filterings to obtain Solid content is adjusted to 35% composition.The ingredient of composition (example 1 to 10) and its content are listed in table 1.
Table 1
[comparative example 1]
Use polymethyl methacrylate (PMMA) piece of 800 μ m-thicks as the material of transparent plastic substrate.
[physical property assessment]
The every kind of Photocurable composition prepared in example 1 to 8 is applied on spin coater with 600-1000rpm and carries out 15 Second, and it is 100 seconds dry on 90 DEG C of hot plate.Dry composition is set to be exposed to the metalized lamp for using UVA wavelength as light source, To form the film of 100 μ m-thicks.The every kind of heat-curing composition prepared in spin coating example 9 and 10 and the drying on 90 DEG C of hot plate 100 seconds, and solidify 30 minutes films to form 100 μ m-thicks at 150 DEG C.Following parameter is assessed to film.
(1) pencil hardness
According to KS D6711 test method, using Mitsubishi pencil with 45 ° of pencil lead angle amount under the load of 1kg Survey the hardness of each film.According to most as low as the sequence of maximum hardness use pencil.The hardness of coating surface is defined as visually seeing Observe the grade before scratch or impression formation.The hardness level of pencil is mentioned with 2B < B < HB < H < 2H < 3H < 4H < 5H < 6H sequence It is high.
(2) wearability
Erasing rubber is attached to coating surface under the load of 1kg, and with 69 beats/min of rate reciprocal 2,000 time.It sees It examines and whether is atomized on surface.
(3) scratch resistance
By steel wool (#0000) in 500g/cm2Load under moved back and forth on coating surface with the rate of 69mm/sec After 100 times, observe whether form scratch on surface.
(4) chemical resistance
The chemical resistance of each film is assessed according to 2792 test method of ASTM D.Firstly, by 5% hydrochloric acid, 5% sulfuric acid, MEK, acetone and DMF are dripped on coating surface.After standing 4 hours at room temperature, the variation on surface is observed.
(5) antiscale
The antiscale of each film is assessed according to 3332 test method of KS M.Firstly, by coffee, milk, soybean juice, pickles Juice, cola, tomato sauce, 5% acetic acid, 5% ammonium hydroxide etc. drip on coating surface.It is washed with water after standing 24 hours at room temperature Surface.Whether observation surface is contaminated.
(6) transmissivity
The transmissivity of each film of UV spectrometer measurement is used at 400-800nm and is averaged.
(7) crackle
The state of each film is observed after photocuring and heat cure, visually to judge whether form crackle on film.
Result is recorded in table 2.
Table 2
From the results shown in Table 2, compared with general plastic basis material (PMMA), the transparent modeling of example 1,3,5,7 and 9 Material base material film shows excellent physical property.

Claims (8)

1. a kind of resin combination for transparent plastic substrate, includes:
(A) silsesquioxane resin indicated by formula 1:
Wherein R1、R2And R3The C for respectively standing alone as singly-bound, being substituted or being unsubstituted1-C6Alkyl is stretched, is substituted or is unsubstituted - O-CxH2x, the integer that wherein x is 1 to 6 or the-C that is substituted or is unsubstitutedyH2y-O-CzH2z, wherein y and z is whole Number, and the integer that y+z is 2 to 12,
Each R1aAll stand alone as the C for being substituted or being unsubstituted1-C12Alkyl or the C for being substituted or being unsubstituted3-C18Cyclic hydrocarbon Base,
Each R2aAll stand alone as C being substituted or be unsubstituted, with ethylenic linkage2-C12Alkyl, each R3aIt all stands alone as through taking Generation or be unsubstituted containing C2-C10Cyclic ether group,
The integer that l is 2 to 500, and
M and n respectively stands alone as 0 to 500 integer, on condition that at least one in m and n is not 0;And
(B) photopolymerization initiator or thermal curing agents;
(C) there is the polyfunctional compound of vinylation unsaturated bond,
(D) toughener,
(E) (methyl) acyclic compound or organic solvent for viscosity adjustment,
And (F) at least one additive selected from antioxidant, light stabilizer and interfacial agent.
2. resin combination as described in claim 1, wherein in R1aIn, the C for being substituted or being unsubstituted1-C12Alkyl is Methyl, ethyl, propyl, butyl, hexyl or octyl, the C for being substituted or being unsubstituted3-C18Cyclic hydrocarbon radical is naphthenic base, bicyclic alkane Base, aryl or heteroaryl.
3. resin combination as described in claim 1, wherein R2aFor containing end 3- methylacryloyl, 3- acryloyl group, The alkyl of vinyl or allyl.
4. resin combination as described in claim 1, wherein in R3aIn, what this was substituted or was unsubstituted contains C3-C12Cyclic ethers Group is the alkyl containing terminal glycidyl group, 2- (3,4- epoxycyclohexyl) or oxetanes -3- base.
5. resin combination as described in claim 1, wherein the silsesquioxane resin has 2,000 to 100,000 weight Measure average molecular weight.
6. resin combination as described in claim 1, wherein repetitive unit (I) in the silsesquioxane resin, (II) and (III) ratio is respectively 1 to 90 mole of %, 0 to 30 mole of % and 0 to 30 mole of %.
7. a kind of overlay is to be formed and had at 5 μm using composition such as described in any one of claims 1 to 6 Thickness into 5,000 μ ms.
8. a kind of substrate includes overlay as claimed in claim 7.
CN201580021114.7A 2014-04-23 2015-04-21 Resin combination for transparent plastic substrate Active CN106232684B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20140048892 2014-04-23
KR10-2014-0048892 2014-04-23
PCT/KR2015/003990 WO2015163681A1 (en) 2014-04-23 2015-04-21 Resin composition for transparent plastic substrate

Publications (2)

Publication Number Publication Date
CN106232684A CN106232684A (en) 2016-12-14
CN106232684B true CN106232684B (en) 2019-09-24

Family

ID=54332772

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580021114.7A Active CN106232684B (en) 2014-04-23 2015-04-21 Resin combination for transparent plastic substrate

Country Status (4)

Country Link
KR (1) KR101611935B1 (en)
CN (1) CN106232684B (en)
TW (1) TWI572677B (en)
WO (1) WO2015163681A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI606101B (en) 2016-12-28 2017-11-21 財團法人工業技術研究院 Coating composition and method of manufacturing the same
KR102412888B1 (en) 2017-05-12 2022-06-28 삼성디스플레이 주식회사 Hard coating composition, and window member having hard coating layer
KR101996262B1 (en) * 2017-09-01 2019-10-01 (주)휴넷플러스 Barrier resin composition, method for uv curable barrier layer and electronic device
EP3785897B1 (en) 2019-08-29 2021-12-29 SHPP Global Technologies B.V. Transparent, flexible, impact resistant, multilayer film comprising polycarbonate copolymers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101450977A (en) * 2007-12-04 2009-06-10 佳能株式会社 Optical material, optical element, and method for making optical element
KR20100131904A (en) * 2009-06-08 2010-12-16 한국과학기술연구원 Preparation method of organic-inorganic hybrid graft polysilsesquioxane and graft polysilsesquioxane prepared by the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100481911B1 (en) * 2000-02-17 2005-04-13 주식회사 인터실리콘 Polyorganosilsesquioxane and process for preparing the same
JP2005089705A (en) * 2003-09-19 2005-04-07 Jsr Corp Sulfonic acid group-containing ladder silicone and composition
US20080221263A1 (en) * 2006-08-31 2008-09-11 Subbareddy Kanagasabapathy Coating compositions for producing transparent super-hydrophobic surfaces
JP5075680B2 (en) * 2007-03-28 2012-11-21 リンテック株式会社 Optical element sealing material and optical element sealing body
JP5281607B2 (en) * 2010-03-18 2013-09-04 新日鉄住金化学株式会社 Laminate film
KR101344872B1 (en) 2011-10-17 2013-12-26 이근수 polymer compositions, film obtained therefrom and manufacturing method thereof
JP2013129766A (en) 2011-12-22 2013-07-04 Nippon Steel & Sumikin Chemical Co Ltd Glass fiber-composited resin substrate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101450977A (en) * 2007-12-04 2009-06-10 佳能株式会社 Optical material, optical element, and method for making optical element
KR20100131904A (en) * 2009-06-08 2010-12-16 한국과학기술연구원 Preparation method of organic-inorganic hybrid graft polysilsesquioxane and graft polysilsesquioxane prepared by the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Synthesis and characterization of ladder-like copolymethyl-epoxysilsesquioxane;Ming Cao等;《Reactive & Functional Polymers》;20000914;第45卷(第2期);第119-130页 *

Also Published As

Publication number Publication date
CN106232684A (en) 2016-12-14
KR101611935B1 (en) 2016-04-12
TWI572677B (en) 2017-03-01
KR20150122597A (en) 2015-11-02
TW201540784A (en) 2015-11-01
WO2015163681A1 (en) 2015-10-29

Similar Documents

Publication Publication Date Title
TWI544026B (en) Thermoset film forming composition having photo-alignment
JP5748061B2 (en) Thermosetting film forming composition having photo-alignment property
CN106232684B (en) Resin combination for transparent plastic substrate
TWI445720B (en) Light and/or thermosetting copolymer, curable resin composition and cured product
TWI608047B (en) Film formed in cured coating, alignment material and retardation material
JP6260790B2 (en) Alignment material manufacturing method, alignment material, retardation material manufacturing method, and retardation material
TW201518275A (en) Oxime ester photoinitiators
TWI586708B (en) Thermosetting composition with photo-aligning characteristic, cured film, color filter, liquid crystal display element, solid imaging element and optical device
CN105378033A (en) Method for producing substrate having liquid crystal orientation membrane for use in in-plane-switching liquid crystal display element
JPWO2014171376A1 (en) Cured film forming composition, alignment material and retardation material
JP6369146B2 (en) Thermosetting composition having photo-alignment, alignment layer, substrate with alignment layer, retardation plate and device
WO2019189193A1 (en) Cured film-forming composition, alignment material, and phase difference material
KR20130131663A (en) Benzylidene phthalimide monomer, method for preparing the same, polymer comprising the same, liquid crystal alignment film comprising the same and retarder film comprising the same
JP6648462B2 (en) Thermosetting composition having photo-alignment property, alignment layer, substrate with alignment layer and method for manufacturing the same, retardation plate and method for manufacturing the same
TWI822746B (en) Cured film forming composition, alignment material and retardation material
JP2013112759A (en) Polymerizable compound, polymerizable composition including the same, and polymer film containing polymer of the same
TW202041549A (en) Alkali soluble, photo-curable and thermo-curable copolymer, and photosensitive resin composition, photosensitive resin film, color filter using the same
WO2023157934A1 (en) Resin composition for thermosetting photo-alignment films
TWI680873B (en) Polyimide dry film and application thereof
TWI687311B (en) Polyimide dry film and application thereof
JP2020173425A (en) Laminate body, method for manufacturing laminate body, and method for manufacturing optical film
WO2020184463A1 (en) Liquid crystal alignment agent for photoalignment, alignment material, and phase difference material
TW201920320A (en) Cured film forming composition, alignment material and retardation material
KR20150036960A (en) Photopolymerizable resin composition

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant