WO2023054561A1 - 硬化性樹脂組成物、コーティング層、及び、フィルム - Google Patents

硬化性樹脂組成物、コーティング層、及び、フィルム Download PDF

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Publication number
WO2023054561A1
WO2023054561A1 PCT/JP2022/036375 JP2022036375W WO2023054561A1 WO 2023054561 A1 WO2023054561 A1 WO 2023054561A1 JP 2022036375 W JP2022036375 W JP 2022036375W WO 2023054561 A1 WO2023054561 A1 WO 2023054561A1
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Prior art keywords
curable resin
resin composition
weight
cationically polymerizable
examples
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PCT/JP2022/036375
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English (en)
French (fr)
Japanese (ja)
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慎也 内野
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積水化学工業株式会社
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Priority to JP2022562874A priority Critical patent/JPWO2023054561A1/ja
Publication of WO2023054561A1 publication Critical patent/WO2023054561A1/ja

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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
    • C08G59/14Polycondensates modified by chemical after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/15Heterocyclic compounds having oxygen in the ring
    • C08K5/151Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1515Three-membered rings
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00Compositions of epoxy resins; Compositions of derivatives of epoxy resins

Definitions

  • the present invention relates to a curable resin composition.
  • the present invention also relates to coating layers and films formed using the curable resin composition.
  • Optical semiconductor devices such as LEDs consume low power and have a long life, so they are widely used for backlights of liquid crystal display devices, lighting fixtures, and the like.
  • An optical semiconductor element deteriorates when it comes into contact with moisture or gas in the atmosphere, and the light extraction efficiency decreases.
  • a method for protecting and sealing optical semiconductor elements without using a cover glass or the like it has been studied to form a coating layer on the surface of the optical semiconductor element using a hard coating agent (for example, Patent Document 1 etc).
  • An object of the present invention is to provide a curable resin composition that is excellent in colorability and hardness of the cured product. Another object of the present invention is to provide a coating layer and a film formed using the curable resin composition.
  • the present disclosure 1 is a curable resin composition containing a curable resin, a photopolymerization initiator and a dye, wherein the curable resin is polysilsesquioxane having a cationically polymerizable group and the cationically polymerizable A curable resin composition containing a cationic polymerizable compound other than polysilsesquioxane having a group.
  • the present disclosure 2 is the curable resin composition of the present disclosure 1, which has a viscosity of 500 mPa ⁇ s or more and 50,000 mPa ⁇ s or less.
  • the present disclosure 3 is the curable resin composition of the present disclosure 1 or 2, wherein the photopolymerization initiator includes a photocationic polymerization initiator.
  • This disclosure 4 is the curable resin composition of this disclosure 1, 2 or 3, further comprising an ultraviolet absorber.
  • Disclosure 5 is the curable resin composition of Disclosure 1, 2, 3 or 4 further comprising a leveling agent.
  • the present disclosure 6 is the curable resin composition of the present disclosure 1, 2, 3, 4 or 5 further comprising a thixotropic agent.
  • the present disclosure 7 is a coating layer formed using the curable resin composition of the present disclosure 1, 2, 3, 4, 5 or 6.
  • the present disclosure 8 is a film formed using the curable resin composition of the present disclosure 1, 2, 3, 4, 5 or 6. The present invention will be described in detail below.
  • the present inventors added a dye instead of the pigment to the curable resin composition, and further improved the hardness of the cured product.
  • the use of a polysilsesquioxane having a cationically polymerizable group in combination with another cationically polymerizable compound was investigated.
  • the present inventors have found that it is possible to obtain a curable resin composition having excellent coloring properties and hardness of the cured product, and have completed the present invention.
  • the curable resin composition of the present invention is also excellent in low outgassing properties by using polysilsesquioxane having a cationic polymerizable group.
  • the curable resin composition of the present invention contains a curable resin.
  • the curable resin is a polysilsesquioxane having a cationically polymerizable group (hereinafter also referred to as "cationically polymerizable polysilsesquioxane") and a polysilsesquioxane other than the polysilsesquioxane having the cationically polymerizable group.
  • cationically polymerizable polysilsesquioxane a polysilsesquioxane other than the polysilsesquioxane having the cationically polymerizable group.
  • polysilsesquioxane is a compound having a repeating structure of RSiO 1.5 (R is a hydrogen atom or an organic group) unit, and a silicon atom is added with an alkoxy group or the like. It is a compound having a network structure derived from a silane compound in which three decomposable groups are bonded.
  • the cationically polymerizable polysilsesquioxane and the other cationically polymerizable compound have a cationically polymerizable group.
  • Examples of the cationic polymerizable group include an epoxy group, an oxetanyl group, and a vinyl ether group. Among them, an epoxy group and an oxetanyl group are preferable.
  • the cationically polymerizable group of the cationically polymerizable polysilsesquioxane and the cationically polymerizable group of the other cationically polymerizable compound may be the same or different.
  • the cationically polymerizable polysilsesquioxane may have any one of a random structure, a ladder structure, and a cage structure, or may be a mixture of structures having these structures.
  • a preferable lower limit of the content of the cationic polymerizable polysilsesquioxane in 100 parts by weight of the curable resin is 20 parts by weight, and a preferable upper limit is 80 parts by weight.
  • the content of the cationically polymerizable polysilsesquioxane is 20 parts by weight or more, the obtained curable resin composition becomes excellent in hardness of the cured product.
  • the content of the cationically polymerizable polysilsesquioxane is 80 parts by weight or less, the resulting curable resin composition has excellent coating properties.
  • a more preferable lower limit to the content of the cationic polymerizable polysilsesquioxane is 40 parts by weight, and a more preferable upper limit is 70 parts by weight.
  • Examples of the other cationic polymerizable compounds include 3,4-epoxycyclohexylmethyl(3,4-epoxy)cyclohexane carboxylate, 4,4′-bis(1,2-epoxycyclohexane), tetrahydroindene diepoxide, Bis(3,4-epoxycyclohexylmethyl)ether, bis(3,4-epoxycyclohexan-1-ylmethyl)adipate, 1,2-epoxy-4- of 2,2-bis(hydroxymethyl)-1-butanol (2-oxiranyl) cyclohexane adduct, [(3,4-epoxycyclohexane)-1-yl]methyl methacrylate, fluorene type epoxy compound, 1,7-octadiene diepoxide, neopentyl glycol diglycidyl ether, ethylene glycol Diglycidyl ether, diethylene glycol diglycidyl ether, polyethylene glycol diglycidy
  • alicyclic epoxy compounds are preferred, and 3,4-epoxycyclohexylmethyl (3,4-epoxy)cyclohexanecarboxy 4,4′-bis(1,2-epoxycyclohexane), tetrahydroindene diepoxide, bis(3,4-epoxycyclohexylmethyl)ether are more preferred.
  • a preferable lower limit of the content of the other cationic polymerizable compound in 100 parts by weight of the curable resin is 10 parts by weight, and a preferable upper limit thereof is 60 parts by weight.
  • the content of the other cationically polymerizable compound is 10 parts by weight or more, the resulting curable resin composition has excellent curability.
  • the content of the other cationically polymerizable compound is 60 parts by weight or less, the obtained curable resin composition becomes excellent in hardness of the cured product.
  • a more preferable lower limit of the content of the other cationic polymerizable compound is 15 parts by weight, and a more preferable upper limit thereof is 50 parts by weight.
  • the curable resin composition of the present invention contains a photopolymerization initiator.
  • the photopolymerization initiator preferably contains a photocationic polymerization initiator.
  • the photocationic polymerization initiator is not particularly limited as long as it generates a protonic acid or a Lewis acid by light irradiation, and may be an ionic photoacid-generating type or a nonionic photoacid-generating type. may
  • anion portion of the ionic photoacid-generating photocationic polymerization initiator examples include BF 4 ⁇ , PF 6 ⁇ , SbF 6 ⁇ , (BX 4 ) ⁇ (wherein X is at least two or more fluorine or a phenyl group substituted with a trifluoromethyl group). Further, as the anion portion, PF m (C n F 2n+1 ) 6-m ⁇ (wherein m is an integer of 0 or more and 5 or less, and n is an integer of 1 or more and 6 or less), etc. mentioned.
  • Examples of the ionic photoacid-generating photocationic polymerization initiator include aromatic sulfonium salts, aromatic iodonium salts, aromatic diazonium salts, aromatic ammonium salts, (2,4-cyclo pentadien-1-yl)((1-methylethyl)benzene)-Fe salts and the like.
  • aromatic sulfonium salts include bis(4-(diphenylsulfonio)phenyl)sulfide bishexafluorophosphate, bis(4-(diphenylsulfonio)phenyl)sulfide bishexafluoroantimonate, bis(4-( diphenylsulfonio)phenyl)sulfide bistetrafluoroborate, bis(4-(diphenylsulfonio)phenyl)sulfidetetrakis(pentafluorophenyl)borate, diphenyl-4-(phenylthio)phenylsulfonium hexafluorophosphate, diphenyl-4-( phenylthio)phenylsulfonium hexafluoroantimonate, diphenyl-4-(phenylthio)phenylsulfonium tetrafluoroborate, diphenyl
  • triarylsulfonium tetrakis(pentafluorophenyl)borate such as triphenylsulfonium tetrakis(pentafluorophenyl)borate is preferable.
  • aromatic iodonium salts include diphenyliodonium hexafluorophosphate, diphenyliodonium hexafluoroantimonate, diphenyliodonium tetrafluoroborate, diphenyliodonium tetrakis(pentafluorophenyl)borate, bis(dodecylphenyl)iodonium hexafluorophosphate, bis (dodecylphenyl)iodonium hexafluoroantimonate, bis(dodecylphenyl)iodonium tetrafluoroborate, bis(dodecylphenyl)iodonium tetrakis(pentafluorophenyl)borate, 4-methylphenyl-4-(1-methylethyl)phenyliodonium hexa fluorophosphate, 4-methylphenyl-4-(1-methylethyl)
  • aromatic diazonium salts examples include phenyldiazonium hexafluorophosphate, phenyldiazonium hexafluoroantimonate, phenyldiazonium tetrafluoroborate, and phenyldiazonium tetrakis(pentafluorophenyl)borate.
  • aromatic ammonium salts examples include 1-benzyl-2-cyanopyridinium hexafluorophosphate, 1-benzyl-2-cyanopyridinium hexafluoroantimonate, 1-benzyl-2-cyanopyridinium tetrafluoroborate, 1-benzyl -2-cyanopyridinium tetrakis(pentafluorophenyl)borate, 1-(naphthylmethyl)-2-cyanopyridinium hexafluorophosphate, 1-(naphthylmethyl)-2-cyanopyridinium hexafluoroantimonate, 1-(naphthylmethyl) -2-cyanopyridinium tetrafluoroborate, 1-(naphthylmethyl)-2-cyanopyridinium tetrakis(pentafluorophenyl)borate and the like.
  • Examples of the (2,4-cyclopentadien-1-yl)((1-methylethyl)benzene)-Fe salt include (2,4-cyclopentadien-1-yl)((1-methylethyl)benzene )-Fe(II) hexafluorophosphate, (2,4-cyclopentadien-1-yl)((1-methylethyl)benzene)-Fe(II) hexafluoroantimonate, (2,4-cyclopentadiene-1 -yl)((1-methylethyl)benzene)-Fe(II) tetrafluoroborate, (2,4-cyclopentadien-1-yl)((1-methylethyl)benzene)-Fe(II) tetrakis(penta fluorophenyl)borate and the like.
  • nonionic photoacid-generating photocationic polymerization initiator examples include nitrobenzyl esters, sulfonic acid derivatives, phosphoric acid esters, phenolsulfonic acid esters, diazonaphthoquinone, and N-hydroxyimide sulfonates.
  • Examples of commercially available photocationic polymerization initiators include, for example, a photocationic polymerization initiator manufactured by Midori Chemical Co., Ltd., a photocationic polymerization initiator manufactured by Union Carbide, a photocationic polymerization initiator manufactured by ADEKA, Photocationic polymerization initiators manufactured by 3M, photocationic polymerization initiators manufactured by BASF, photocationic polymerization initiators manufactured by Solvay, and photocationic polymerization initiators manufactured by San-Apro. Examples of the photocationic polymerization initiator manufactured by Midori Kagaku Co., Ltd. include DTS-200 and the like. Examples of photo cationic polymerization initiators manufactured by Union Carbide include UVI6990 and UVI6974.
  • Examples of photo cationic polymerization initiators manufactured by ADEKA include SP-150 and SP-170. Examples of photo cationic polymerization initiators manufactured by 3M include FC-508 and FC-512. Examples of photo cationic polymerization initiators manufactured by BASF include IRGACURE261 and IRGACURE290. Examples of photo cationic polymerization initiators manufactured by Solvay include PI2074. Examples of photo cationic polymerization initiators manufactured by San-Apro include CPI-100P, CPI-200K, CPI-210S and the like.
  • a preferred lower limit to the content of the photopolymerization initiator is 1 part by weight, and a preferred upper limit is 20 parts by weight with respect to 100 parts by weight of the curable resin.
  • a preferred lower limit for the content of the photopolymerization initiator is 3 parts by weight, and a more preferable upper limit is 16 parts by weight.
  • the curable resin composition of the invention contains a dye. By containing the dye, the curable resin composition of the present invention becomes excellent in colorability.
  • Cationic dyes and anionic dyes can be used as the above dyes, and examples thereof include azine dyes, oxazine dyes, allylmethane dyes, and azo dyes.
  • the azine-based dyes are preferable, and the nigrosine-based dyes are more preferable because of their high blackness, high heat resistance, high solubility, and high molecular weight.
  • the preferred lower limit is 0.1 parts by weight and the preferred upper limit is 5 parts by weight with respect to 100 parts by weight of the curable resin.
  • the content of the dye is 0.1 parts by weight or more, the resulting curable resin composition is more excellent in colorability.
  • the content of the dye is 5 parts by weight or less, the obtained curable resin composition has excellent deep-part curability.
  • a more preferable lower limit of the dye content is 0.5 parts by weight, and a more preferable upper limit is 2 parts by weight.
  • the curable resin composition of the present invention preferably further contains an ultraviolet absorber.
  • Examples of the ultraviolet absorber include 2-(2'-hydroxy-5'-methylphenyl)benzotriazole, bisanilide 2-ethoxy-2'-ethyloxalate, and dimethyl-1-(2-hydroxyethyl) succinate.
  • -4-hydroxy-2,2,6,6-tetramethylpiperidine polycondensate 2-(2'-hydroxy-5'-methylphenyl)benzotriazole, 2-(2'-hydroxy-4'-n- octoxyphenyl)benzotriazole, 2-hydroxy-4-methoxybenzophenone, 2-hydroxy-4-n-octoxybenzophenone, phenyl salicylate, pt-butylphenyl salicylate, 2-ethylhexyl 2-cyano-3,3- diphenyl acrylate, 2-ethoxy-2'-ethyl oxalic acid bisanilide, dimethyl succinate-1-(2-hydroxyethyl)-4-hydroxy-2,2,6,6-tetramethylpipe
  • the content of the ultraviolet absorber has a preferable lower limit of 0.001 parts by weight and a preferable upper limit of 5 parts by weight with respect to 100 parts by weight of the curable resin. When the content of the ultraviolet absorber is within this range, the resulting curable resin composition is more excellent in light resistance.
  • a more preferable lower limit to the content of the ultraviolet absorber is 0.1 part by weight, and a more preferable upper limit is 1 part by weight.
  • the curable resin composition of the present invention preferably further contains a leveling agent.
  • leveling agent examples include silicone leveling agents, fluorine leveling agents, and acrylic leveling agents.
  • the content of the leveling agent has a preferable lower limit of 0.01 parts by weight and a preferable upper limit of 10 parts by weight with respect to 100 parts by weight of the curable resin.
  • the content of the leveling agent is within this range, the resulting curable resin composition is more excellent in coatability and flatness of the coating film.
  • a more preferable lower limit to the content of the leveling agent is 0.03 parts by weight, and a more preferable upper limit is 1 part by weight.
  • the curable resin composition of the present invention preferably further contains a thixotropic agent.
  • thixotropic agent examples include polysiloxane, polyacryl, polyamide, polyvinyl alcohol, polyetherester, alkyl-modified cellulose, peptide, polypeptide, silica and the like.
  • the preferable lower limit of the content of the thixotropic agent is 0.1 parts by weight, and the preferable upper limit thereof is 5 parts by weight with respect to 100 parts by weight of the curable resin.
  • the content of the thixotropy-imparting agent is within this range, the resulting curable resin composition is more excellent in coatability.
  • a more preferable lower limit to the content of the thixotropic agent is 1 part by weight, and a more preferable upper limit is 3 parts by weight.
  • the curable resin composition of the present invention preferably contains no solvent. By not containing the solvent, the resulting curable resin composition is excellent in low outgassing properties and does not require a solvent removal step.
  • the curable resin composition of the present invention may contain various known additives such as curing retarders, reinforcing agents, viscosity modifiers and antioxidants, if necessary.
  • the curable resin composition of the present invention preferably has a lower limit of 500 mPa ⁇ s and a preferred upper limit of viscosity measured at 25° C. using an E-type viscometer of 50,000 mPa ⁇ s. When the viscosity is within this range, the resulting curable resin composition will have excellent coatability.
  • a more preferable lower limit of the viscosity is 1000 mPa ⁇ s, and a more preferable upper limit is 10,000 mPa ⁇ s.
  • the above viscosity can be measured, for example, by using VISCOMETER TV-22 (manufactured by Toki Sangyo Co., Ltd.) as an E-type viscometer.
  • 1 rotor can be measured at a rotational speed of 1 rpm or 10 rpm.
  • the viscosity can be easily set within the above range by adjusting the contents of the cationically polymerizable polysilsesquioxane and the other cationically polymerizable compound.
  • the curable resin composition of the present invention can be used for hard coating agents, sealing agents for displays, microlenses and the like. Among others, it is preferably used to protect and seal the optical semiconductor element or the like by forming a coating layer on the optical semiconductor element or the like, or by covering the optical semiconductor element or the like in a film form.
  • a coating layer formed using the curable resin composition of the present invention is also one aspect of the present invention.
  • a film formed using the curable resin composition of the present invention is also one aspect of the present invention.
  • the coating layer of the present invention can be formed by applying the curable resin composition of the present invention onto an object to be coated such as an optical semiconductor element and then curing the composition.
  • the film of the present invention can be formed by applying the curable resin composition of the present invention to a release film or the like and then curing the composition.
  • Examples of methods for applying the curable resin composition of the present invention include a spin coating method, a bar coating method, an inkjet method, and the like.
  • the curable resin composition of the present invention can be easily cured by light irradiation.
  • Examples of the method of curing the curable resin composition of the present invention by light irradiation include a method of irradiating light with a wavelength of 300 nm or more and 400 nm or less and an integrated light amount of 300 mJ/cm 2 or more and 3000 mJ/cm 2 or less. .
  • Examples of light sources for irradiating the curable resin composition of the present invention with light include low-pressure mercury lamps, medium-pressure mercury lamps, high-pressure mercury lamps, ultra-high-pressure mercury lamps, excimer lasers, chemical lamps, black light lamps, microwave-excited mercury lamps, Examples include metal halide lamps, sodium lamps, halogen lamps, xenon lamps, LED lamps, fluorescent lamps, sunlight, and electron beam irradiation devices. These light sources may be used alone, or two or more of them may be used in combination. These light sources are appropriately selected according to the absorption wavelength of the photopolymerization initiator.
  • Examples of means for irradiating the curable resin composition of the present invention with light include simultaneous irradiation with various light sources, sequential irradiation with a time lag, and combined irradiation of simultaneous and sequential irradiation. means may be used.
  • the curable resin composition of the present invention may be cured by heating after the light irradiation.
  • the curable resin composition which is excellent in the hardness of coloring property and hardened
  • Examples 1 to 9 and Comparative Examples 1 and 2 The curable resin compositions of Examples 1 to 9 and Comparative Examples 1 and 2 were prepared by stirring and mixing each material using a stirring mixer according to the compounding ratio shown in Table 1.
  • a stirring mixer Awatori Mixer ARE-310 (manufactured by Thinky Corporation) was used.
  • the resulting curable resin composition was measured using an E-type viscometer (manufactured by Toki Sangyo Co., Ltd., "VISCOMETER TV-22"). No. 1 rotor was used, and the viscosity was measured under the conditions of 25° C. and a rotation speed of 1 rpm or 10 rpm. Table 1 shows the results.
  • Each curable resin composition obtained in Examples and Comparative Examples was coated on a glass substrate provided with a gap using a Kapton tape using a bar coater No. 1. 5 (manufactured by AS ONE) to a thickness of 30 ⁇ m, and then irradiated with ultraviolet rays (wavelength: 365 nm) of 100 mW/cm 2 for 30 seconds using a metal halide lamp to photocure the curable resin composition. and obtained a test piece.
  • the optical density (OD value) of the obtained test piece was measured using an optical densitometer (manufactured by X-rite, "Spectrometer").
  • the curable resin composition which is excellent in the hardness of coloring property and hardened

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paints Or Removers (AREA)
  • Polymerisation Methods In General (AREA)
PCT/JP2022/036375 2021-09-30 2022-09-29 硬化性樹脂組成物、コーティング層、及び、フィルム WO2023054561A1 (ja)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110124764A1 (en) * 2008-06-10 2011-05-26 Christoph Thalacker Initiator system with biphenylene derivates, method of production and use thereof
WO2016204115A1 (ja) * 2015-06-17 2016-12-22 株式会社ダイセル 硬化物の製造方法、硬化物、及び前記硬化物を含む積層物
WO2016203957A1 (ja) * 2015-06-17 2016-12-22 株式会社ダイセル 硬化性組成物、及び成形体
WO2018037565A1 (ja) * 2016-08-26 2018-03-01 Jnc株式会社 エポキシ樹脂組成物及び密着性に優れる低硬化収縮性樹脂硬化膜
WO2018189945A1 (ja) * 2017-04-12 2018-10-18 株式会社ダイセル 硬化性組成物、硬化物及びハードコートフィルム
JP2018177952A (ja) * 2017-04-12 2018-11-15 株式会社ダイセル 硬化性組成物、硬化物及びハードコートフィルム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110124764A1 (en) * 2008-06-10 2011-05-26 Christoph Thalacker Initiator system with biphenylene derivates, method of production and use thereof
WO2016204115A1 (ja) * 2015-06-17 2016-12-22 株式会社ダイセル 硬化物の製造方法、硬化物、及び前記硬化物を含む積層物
WO2016203957A1 (ja) * 2015-06-17 2016-12-22 株式会社ダイセル 硬化性組成物、及び成形体
WO2018037565A1 (ja) * 2016-08-26 2018-03-01 Jnc株式会社 エポキシ樹脂組成物及び密着性に優れる低硬化収縮性樹脂硬化膜
WO2018189945A1 (ja) * 2017-04-12 2018-10-18 株式会社ダイセル 硬化性組成物、硬化物及びハードコートフィルム
JP2018177952A (ja) * 2017-04-12 2018-11-15 株式会社ダイセル 硬化性組成物、硬化物及びハードコートフィルム

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