JP5182465B2 - プラスチック基板接着用紫外線硬化樹脂組成物 - Google Patents
プラスチック基板接着用紫外線硬化樹脂組成物 Download PDFInfo
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- JP5182465B2 JP5182465B2 JP2007019241A JP2007019241A JP5182465B2 JP 5182465 B2 JP5182465 B2 JP 5182465B2 JP 2007019241 A JP2007019241 A JP 2007019241A JP 2007019241 A JP2007019241 A JP 2007019241A JP 5182465 B2 JP5182465 B2 JP 5182465B2
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- curable resin
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- acrylate
- urethane
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- 239000011342 resin composition Substances 0.000 title claims description 35
- 239000004033 plastic Substances 0.000 title claims description 14
- 229920003023 plastic Polymers 0.000 title claims description 14
- 239000000758 substrate Substances 0.000 title claims description 14
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 65
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 28
- 229920002799 BoPET Polymers 0.000 claims description 19
- XLPJNCYCZORXHG-UHFFFAOYSA-N 1-morpholin-4-ylprop-2-en-1-one Chemical compound C=CC(=O)N1CCOCC1 XLPJNCYCZORXHG-UHFFFAOYSA-N 0.000 claims description 10
- 230000001588 bifunctional effect Effects 0.000 claims description 7
- 239000003999 initiator Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 28
- 239000000178 monomer Substances 0.000 description 20
- 239000011347 resin Substances 0.000 description 17
- 229920005989 resin Polymers 0.000 description 17
- 230000001070 adhesive effect Effects 0.000 description 13
- 239000000853 adhesive Substances 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- -1 polyethylene terephthalate Polymers 0.000 description 10
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 125000003700 epoxy group Chemical group 0.000 description 7
- 230000009477 glass transition Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
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- MQDJYUACMFCOFT-UHFFFAOYSA-N bis[2-(1-hydroxycyclohexyl)phenyl]methanone Chemical compound C=1C=CC=C(C(=O)C=2C(=CC=CC=2)C2(O)CCCCC2)C=1C1(O)CCCCC1 MQDJYUACMFCOFT-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
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- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000012956 1-hydroxycyclohexylphenyl-ketone Substances 0.000 description 3
- 239000006087 Silane Coupling Agent Substances 0.000 description 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 125000005442 diisocyanate group Chemical group 0.000 description 3
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- MSAHTMIQULFMRG-UHFFFAOYSA-N 1,2-diphenyl-2-propan-2-yloxyethanone Chemical compound C=1C=CC=CC=1C(OC(C)C)C(=O)C1=CC=CC=C1 MSAHTMIQULFMRG-UHFFFAOYSA-N 0.000 description 2
- LWRBVKNFOYUCNP-UHFFFAOYSA-N 2-methyl-1-(4-methylsulfanylphenyl)-2-morpholin-4-ylpropan-1-one Chemical compound C1=CC(SC)=CC=C1C(=O)C(C)(C)N1CCOCC1 LWRBVKNFOYUCNP-UHFFFAOYSA-N 0.000 description 2
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
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- 238000006243 chemical reaction Methods 0.000 description 2
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 description 2
- 150000004820 halides Chemical group 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
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- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 2
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
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- VGHSXKTVMPXHNG-UHFFFAOYSA-N 1,3-diisocyanatobenzene Chemical compound O=C=NC1=CC=CC(N=C=O)=C1 VGHSXKTVMPXHNG-UHFFFAOYSA-N 0.000 description 1
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- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 description 1
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- KWVGIHKZDCUPEU-UHFFFAOYSA-N 2,2-dimethoxy-2-phenylacetophenone Chemical compound C=1C=CC=CC=1C(OC)(OC)C(=O)C1=CC=CC=C1 KWVGIHKZDCUPEU-UHFFFAOYSA-N 0.000 description 1
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- BTJPUDCSZVCXFQ-UHFFFAOYSA-N 2,4-diethylthioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC(CC)=CC(CC)=C3SC2=C1 BTJPUDCSZVCXFQ-UHFFFAOYSA-N 0.000 description 1
- BBBUAWSVILPJLL-UHFFFAOYSA-N 2-(2-ethylhexoxymethyl)oxirane Chemical compound CCCCC(CC)COCC1CO1 BBBUAWSVILPJLL-UHFFFAOYSA-N 0.000 description 1
- VGMZMZQIWIUZME-UHFFFAOYSA-N 2-(2-prop-2-enoylcyclohexyl)butanedioic acid Chemical compound OC(=O)CC(C(O)=O)C1CCCCC1C(=O)C=C VGMZMZQIWIUZME-UHFFFAOYSA-N 0.000 description 1
- HEXHLHNCJVXPNU-UHFFFAOYSA-N 2-(trimethoxysilylmethyl)butane-1,4-diamine Chemical compound CO[Si](OC)(OC)CC(CN)CCN HEXHLHNCJVXPNU-UHFFFAOYSA-N 0.000 description 1
- WTYYGFLRBWMFRY-UHFFFAOYSA-N 2-[6-(oxiran-2-ylmethoxy)hexoxymethyl]oxirane Chemical compound C1OC1COCCCCCCOCC1CO1 WTYYGFLRBWMFRY-UHFFFAOYSA-N 0.000 description 1
- KUAUJXBLDYVELT-UHFFFAOYSA-N 2-[[2,2-dimethyl-3-(oxiran-2-ylmethoxy)propoxy]methyl]oxirane Chemical compound C1OC1COCC(C)(C)COCC1CO1 KUAUJXBLDYVELT-UHFFFAOYSA-N 0.000 description 1
- XMLYCEVDHLAQEL-UHFFFAOYSA-N 2-hydroxy-2-methyl-1-phenylpropan-1-one Chemical compound CC(C)(O)C(=O)C1=CC=CC=C1 XMLYCEVDHLAQEL-UHFFFAOYSA-N 0.000 description 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
- RIWRBSMFKVOJMN-UHFFFAOYSA-N 2-methyl-1-phenylpropan-2-ol Chemical compound CC(C)(O)CC1=CC=CC=C1 RIWRBSMFKVOJMN-UHFFFAOYSA-N 0.000 description 1
- ZLAOXGYWRBSWOY-UHFFFAOYSA-N 3-chloropropyl(methoxy)silane Chemical compound CO[SiH2]CCCCl ZLAOXGYWRBSWOY-UHFFFAOYSA-N 0.000 description 1
- UVRCNEIYXSRHNT-UHFFFAOYSA-N 3-ethylpent-2-enamide Chemical compound CCC(CC)=CC(N)=O UVRCNEIYXSRHNT-UHFFFAOYSA-N 0.000 description 1
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 description 1
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 1
- IZSHZLKNFQAAKX-UHFFFAOYSA-N 5-cyclopenta-2,4-dien-1-ylcyclopenta-1,3-diene Chemical group C1=CC=CC1C1C=CC=C1 IZSHZLKNFQAAKX-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- LPQLVKHWWGULLA-UHFFFAOYSA-N C(C)(C)C(=CC(=O)N)C(C)C Chemical compound C(C)(C)C(=CC(=O)N)C(C)C LPQLVKHWWGULLA-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- GWGWXYUPRTXVSY-UHFFFAOYSA-N N=C=O.N=C=O.CC1=CC=C(C)C=C1 Chemical compound N=C=O.N=C=O.CC1=CC=C(C)C=C1 GWGWXYUPRTXVSY-UHFFFAOYSA-N 0.000 description 1
- UQBRAHLFLCMLBA-UHFFFAOYSA-N N=C=O.N=C=O.CC1=CC=CC(C)=C1 Chemical compound N=C=O.N=C=O.CC1=CC=CC(C)=C1 UQBRAHLFLCMLBA-UHFFFAOYSA-N 0.000 description 1
- FQYUMYWMJTYZTK-UHFFFAOYSA-N Phenyl glycidyl ether Chemical compound C1OC1COC1=CC=CC=C1 FQYUMYWMJTYZTK-UHFFFAOYSA-N 0.000 description 1
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- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- PSGCQDPCAWOCSH-BREBYQMCSA-N [(1r,3r,4r)-4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl] prop-2-enoate Chemical compound C1C[C@@]2(C)[C@H](OC(=O)C=C)C[C@@H]1C2(C)C PSGCQDPCAWOCSH-BREBYQMCSA-N 0.000 description 1
- LFOXEOLGJPJZAA-UHFFFAOYSA-N [(2,6-dimethoxybenzoyl)-(2,4,4-trimethylpentyl)phosphoryl]-(2,6-dimethoxyphenyl)methanone Chemical compound COC1=CC=CC(OC)=C1C(=O)P(=O)(CC(C)CC(C)(C)C)C(=O)C1=C(OC)C=CC=C1OC LFOXEOLGJPJZAA-UHFFFAOYSA-N 0.000 description 1
- NOZAQBYNLKNDRT-UHFFFAOYSA-N [diacetyloxy(ethenyl)silyl] acetate Chemical compound CC(=O)O[Si](OC(C)=O)(OC(C)=O)C=C NOZAQBYNLKNDRT-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical class C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- ZLSMCQSGRWNEGX-UHFFFAOYSA-N bis(4-aminophenyl)methanone Chemical compound C1=CC(N)=CC=C1C(=O)C1=CC=C(N)C=C1 ZLSMCQSGRWNEGX-UHFFFAOYSA-N 0.000 description 1
- KBWLNCUTNDKMPN-UHFFFAOYSA-N bis(oxiran-2-ylmethyl) hexanedioate Chemical compound C1OC1COC(=O)CCCCC(=O)OCC1CO1 KBWLNCUTNDKMPN-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- OIWOHHBRDFKZNC-UHFFFAOYSA-N cyclohexyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1CCCCC1 OIWOHHBRDFKZNC-UHFFFAOYSA-N 0.000 description 1
- GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
- VFHVQBAGLAREND-UHFFFAOYSA-N diphenylphosphoryl-(2,4,6-trimethylphenyl)methanone Chemical compound CC1=CC(C)=CC(C)=C1C(=O)P(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 VFHVQBAGLAREND-UHFFFAOYSA-N 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
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- 150000002148 esters Chemical class 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- WOXXJEVNDJOOLV-UHFFFAOYSA-N ethenyl-tris(2-methoxyethoxy)silane Chemical compound COCCO[Si](OCCOC)(OCCOC)C=C WOXXJEVNDJOOLV-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
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- RMBPEFMHABBEKP-UHFFFAOYSA-N fluorene Chemical compound C1=CC=C2C3=C[CH]C=CC3=CC2=C1 RMBPEFMHABBEKP-UHFFFAOYSA-N 0.000 description 1
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- 235000011187 glycerol Nutrition 0.000 description 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
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- 150000002576 ketones Chemical class 0.000 description 1
- LUCXVPAZUDVVBT-UHFFFAOYSA-N methyl-[3-(2-methylphenoxy)-3-phenylpropyl]azanium;chloride Chemical compound Cl.C=1C=CC=CC=1C(CCNC)OC1=CC=CC=C1C LUCXVPAZUDVVBT-UHFFFAOYSA-N 0.000 description 1
- 125000002816 methylsulfanyl group Chemical group [H]C([H])([H])S[*] 0.000 description 1
- OMNKZBIFPJNNIO-UHFFFAOYSA-N n-(2-methyl-4-oxopentan-2-yl)prop-2-enamide Chemical compound CC(=O)CC(C)(C)NC(=O)C=C OMNKZBIFPJNNIO-UHFFFAOYSA-N 0.000 description 1
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- GQIUQDDJKHLHTB-UHFFFAOYSA-N trichloro(ethenyl)silane Chemical compound Cl[Si](Cl)(Cl)C=C GQIUQDDJKHLHTB-UHFFFAOYSA-N 0.000 description 1
- DQZNLOXENNXVAD-UHFFFAOYSA-N trimethoxy-[2-(7-oxabicyclo[4.1.0]heptan-4-yl)ethyl]silane Chemical compound C1C(CC[Si](OC)(OC)OC)CCC2OC21 DQZNLOXENNXVAD-UHFFFAOYSA-N 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 150000003673 urethanes Chemical class 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000005050 vinyl trichlorosilane Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Macromonomer-Based Addition Polymer (AREA)
Description
特に、接着剤の分野にあっては、従来の溶剤揮発硬化樹脂タイプや二液反応硬化樹脂タイプ等に代わり、紫外線硬化樹脂タイプの接着性や速硬化性による生産性の向上、その硬化物の耐熱性等による品質の向上等、紫外線硬化樹脂本来の特性を活かしながら広く用いられるようになってきている。
しかし、各種印刷材料、表示材料、電気電子部品材料、通信用電子光学部品材料、光学部品材料、液晶材料等の分野に多用されるプラスチック基板、特に、PETフィルムに対する十分な接着性、耐熱性、耐湿性を有する紫外線硬化物を与える紫外線硬化樹脂組成物は未だ存在していないのが実情である。
しかし、当該組成物はPETに対する十分な接着性、耐熱性、耐湿性を有する紫外線硬化物を与えるものではなかった。
請求項1:
重量平均分子量15,000〜40,000の二官能ウレタン(メタ)アクリレートオリゴマーとアクリロイルモルフォリンと光開始剤のみからなる、プラスチック基板接着用紫外線硬化樹脂組成物であって、上記各成分の配合が、重量平均分子量15,000〜40,000の二官能ウレタン(メタ)アクリレートオリゴマー:アクリロイルモルフォリン=75:25〜55:45(質量部)であり、これらの合計100質量部に対して、光開始剤が0.1〜10質量部であるプラスチック基板接着用紫外線硬化樹脂組成物。
請求項2:
上記二官能ウレタン(メタ)アクリレートオリゴマーの重量平均分子量が38,000である請求項1記載のプラスチック基板接着用紫外線硬化樹脂組成物。
請求項3:
上記プラスチック基板がPETフィルムである請求項1又は2記載のプラスチック基板接着用紫外線硬化樹脂組成物。
本発明は、重量平均分子量15,000〜40,000のウレタン(メタ)アクリレートオリゴマーと(メタ)アクリレートモノマーと光開始剤とを含む紫外線硬化樹脂組成物であり、さらに上記各成分の配合が、ウレタン(メタ)アクリレートオリゴマー:(メタ)アクリレートモノマー=75:25〜55:45(質量部)であり、これらの合計100質量部に対して、光開始剤が0.1〜10質量部である紫外線硬化樹脂組成物である。
水酸基を有する(メタ)アクリレートは、例えば、2−ヒドロキシエチル(メタ)アクリレート、2−ヒドロキシプロピル(メタ)アクリレート、ペンタエリスリトールトリ(メタ)アクリレート、グリセリンジ(メタ)アクリレートなどやアルキルグリシジルエーテル、グリシジル(メタ)アクリレートなどのグリシジル基含有化合物と(メタ)アクリル酸の付加物などが挙げられる。
下記表1に示す各実施例及び比較例の配合で市販のウレタンアクリレートオリゴマー、アクリレートモノマー、光開始剤の各成分を均一になるまで攪拌し、各紫外線硬化樹脂組成物を調製した。
注)
(*1)UV3700B:日本合成化学社製ウレタンアクリレートオリゴマー,重量平均分子量38000,数平均分子量8000,粘度30000〜60000mPa・s/60℃,ガラス転移点−59℃。
(*2)UV3000B:日本合成化学社製ウレタンアクリレートオリゴマー,重量平均分子量18000,数平均分子量5000,粘度45000〜65000mPa・s/60℃,ガラス転移点−52℃。
(*3)UX3204:日本化薬社製ウレタンアクリレートオリゴマー,重量平均分子量11500,数平均分子量3100,粘度18700mPa・s/60℃,ガラス転移点−39℃。
(*4)UX2301:日本化薬社製ウレタンアクリレートオリゴマー,重量平均分子量7200,数平均分子量3300,粘度2130mPa・s/60℃,ガラス転移点−39℃。
(*5)UF8001:共栄社化学社製ウレタンアクリレートオリゴマー,重量平均分子量4500,数平均分子量2300,粘度49800mPa・s/60℃,ガラス転移点+56℃。
(*6)AMO:共栄社化学社製アクリロイルモルフォリン。
(*7)イルガキュア184D:チバスペシャルティーケミカルズ社製1−ヒドロキシ−シクロヘキシル−フェニル−ケトン。光開始剤。
Claims (3)
- 重量平均分子量15,000〜40,000の二官能ウレタン(メタ)アクリレートオリゴマーとアクリロイルモルフォリンと光開始剤のみからなる、プラスチック基板接着用紫外線硬化樹脂組成物であって、上記各成分の配合が、重量平均分子量15,000〜40,000の二官能ウレタン(メタ)アクリレートオリゴマー:アクリロイルモルフォリン=75:25〜55:45(質量部)であり、これらの合計100質量部に対して、光開始剤が0.1〜10質量部であるプラスチック基板接着用紫外線硬化樹脂組成物。
- 上記二官能ウレタン(メタ)アクリレートオリゴマーの重量平均分子量が38,000である請求項1記載のプラスチック基板接着用紫外線硬化樹脂組成物。
- 上記プラスチック基板がPETフィルムである請求項1又は2記載のプラスチック基板接着用紫外線硬化樹脂組成物。
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