JP2021514020A - 粘着剤組成物、これを含む粘着フィルム、粘着フィルムを含むバックプレートフィルムおよび粘着フィルムを含むプラスチック有機発光ディスプレイ - Google Patents
粘着剤組成物、これを含む粘着フィルム、粘着フィルムを含むバックプレートフィルムおよび粘着フィルムを含むプラスチック有機発光ディスプレイ Download PDFInfo
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- JP2021514020A JP2021514020A JP2020543778A JP2020543778A JP2021514020A JP 2021514020 A JP2021514020 A JP 2021514020A JP 2020543778 A JP2020543778 A JP 2020543778A JP 2020543778 A JP2020543778 A JP 2020543778A JP 2021514020 A JP2021514020 A JP 2021514020A
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- acrylate
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- 239000000203 mixture Substances 0.000 title claims abstract description 62
- 229920003023 plastic Polymers 0.000 title claims abstract description 36
- 239000004033 plastic Substances 0.000 title claims abstract description 36
- 239000000853 adhesive Substances 0.000 title claims description 105
- 230000001070 adhesive effect Effects 0.000 title claims description 105
- 239000002313 adhesive film Substances 0.000 title claims description 34
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 133
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 82
- 229920000642 polymer Polymers 0.000 claims description 68
- 239000000178 monomer Substances 0.000 claims description 61
- -1 polysiloxane Polymers 0.000 claims description 53
- 238000002844 melting Methods 0.000 claims description 50
- 230000008018 melting Effects 0.000 claims description 50
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- 229920005989 resin Polymers 0.000 claims description 36
- 239000000758 substrate Substances 0.000 claims description 32
- 230000001681 protective effect Effects 0.000 claims description 23
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- 229920001296 polysiloxane Polymers 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 16
- KHAYCTOSKLIHEP-UHFFFAOYSA-N docosyl prop-2-enoate Chemical compound CCCCCCCCCCCCCCCCCCCCCCOC(=O)C=C KHAYCTOSKLIHEP-UHFFFAOYSA-N 0.000 claims description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- JTHZUSWLNCPZLX-UHFFFAOYSA-N 6-fluoro-3-methyl-2h-indazole Chemical compound FC1=CC=C2C(C)=NNC2=C1 JTHZUSWLNCPZLX-UHFFFAOYSA-N 0.000 claims description 12
- VEPKQEUBKLEPRA-UHFFFAOYSA-N VX-745 Chemical compound FC1=CC(F)=CC=C1SC1=NN2C=NC(=O)C(C=3C(=CC=CC=3Cl)Cl)=C2C=C1 VEPKQEUBKLEPRA-UHFFFAOYSA-N 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 7
- CMVNWVONJDMTSH-UHFFFAOYSA-N 7-bromo-2-methyl-1h-quinazolin-4-one Chemical compound C1=CC(Br)=CC2=NC(C)=NC(O)=C21 CMVNWVONJDMTSH-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- HMZGPNHSPWNGEP-UHFFFAOYSA-N octadecyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)C(C)=C HMZGPNHSPWNGEP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003999 initiator Substances 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002270 dispersing agent Substances 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 24
- 238000004519 manufacturing process Methods 0.000 description 24
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- 230000000052 comparative effect Effects 0.000 description 14
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- 230000007704 transition Effects 0.000 description 12
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- 239000005020 polyethylene terephthalate Substances 0.000 description 10
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- 150000001875 compounds Chemical class 0.000 description 9
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 8
- 230000032683 aging Effects 0.000 description 6
- 239000003431 cross linking reagent Substances 0.000 description 6
- 239000012948 isocyanate Substances 0.000 description 6
- 150000002513 isocyanates Chemical class 0.000 description 6
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 5
- 125000005250 alkyl acrylate group Chemical group 0.000 description 5
- 238000000113 differential scanning calorimetry Methods 0.000 description 5
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 4
- TXBCBTDQIULDIA-UHFFFAOYSA-N 2-[[3-hydroxy-2,2-bis(hydroxymethyl)propoxy]methyl]-2-(hydroxymethyl)propane-1,3-diol Chemical compound OCC(CO)(CO)COCC(CO)(CO)CO TXBCBTDQIULDIA-UHFFFAOYSA-N 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- SOGAXMICEFXMKE-UHFFFAOYSA-N alpha-Methyl-n-butyl acrylate Natural products CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
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- 230000009477 glass transition Effects 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
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- 230000000996 additive effect Effects 0.000 description 3
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- 238000006116 polymerization reaction Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
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- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Natural products CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 2
- 229920005603 alternating copolymer Polymers 0.000 description 2
- 125000002511 behenyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical group C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 2
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- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
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- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
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- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
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- 125000000524 functional group Chemical group 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
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- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
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- UOMUPDCRXJLVGR-UHFFFAOYSA-N propane-1,2,2-triol Chemical compound CC(O)(O)CO UOMUPDCRXJLVGR-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000012719 thermal polymerization Methods 0.000 description 2
- SUDVPELGFZKOMD-UHFFFAOYSA-N 1,2-di(propan-2-yl)thioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=C(C(C)C)C(C(C)C)=CC=C3SC2=C1 SUDVPELGFZKOMD-UHFFFAOYSA-N 0.000 description 1
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- SRQOBNUBCLPPPH-UHFFFAOYSA-N 1-ethyl-4-phenylbenzene Chemical group C1=CC(CC)=CC=C1C1=CC=CC=C1 SRQOBNUBCLPPPH-UHFFFAOYSA-N 0.000 description 1
- 239000012956 1-hydroxycyclohexylphenyl-ketone Substances 0.000 description 1
- YIKSHDNOAYSSPX-UHFFFAOYSA-N 1-propan-2-ylthioxanthen-9-one Chemical compound S1C2=CC=CC=C2C(=O)C2=C1C=CC=C2C(C)C YIKSHDNOAYSSPX-UHFFFAOYSA-N 0.000 description 1
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- GBOJZXLCJZDBKO-UHFFFAOYSA-N 2-(2-chlorophenyl)-2-[2-(2-chlorophenyl)-4,5-diphenylimidazol-2-yl]-4,5-diphenylimidazole Chemical compound ClC1=CC=CC=C1C1(C2(N=C(C(=N2)C=2C=CC=CC=2)C=2C=CC=CC=2)C=2C(=CC=CC=2)Cl)N=C(C=2C=CC=CC=2)C(C=2C=CC=CC=2)=N1 GBOJZXLCJZDBKO-UHFFFAOYSA-N 0.000 description 1
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- XFQDAAPROSJLSX-UHFFFAOYSA-N 2-[4-(9h-fluoren-1-yl)phenoxy]ethyl prop-2-enoate Chemical compound C1=CC(OCCOC(=O)C=C)=CC=C1C1=CC=CC2=C1CC1=CC=CC=C21 XFQDAAPROSJLSX-UHFFFAOYSA-N 0.000 description 1
- UHFFVFAKEGKNAQ-UHFFFAOYSA-N 2-benzyl-2-(dimethylamino)-1-(4-morpholin-4-ylphenyl)butan-1-one Chemical compound C=1C=C(N2CCOCC2)C=CC=1C(=O)C(CC)(N(C)C)CC1=CC=CC=C1 UHFFVFAKEGKNAQ-UHFFFAOYSA-N 0.000 description 1
- ZCDADJXRUCOCJE-UHFFFAOYSA-N 2-chlorothioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC(Cl)=CC=C3SC2=C1 ZCDADJXRUCOCJE-UHFFFAOYSA-N 0.000 description 1
- QPXVRLXJHPTCPW-UHFFFAOYSA-N 2-hydroxy-2-methyl-1-(4-propan-2-ylphenyl)propan-1-one Chemical compound CC(C)C1=CC=C(C(=O)C(C)(C)O)C=C1 QPXVRLXJHPTCPW-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
- GWZMWHWAWHPNHN-UHFFFAOYSA-N 2-hydroxypropyl prop-2-enoate Chemical compound CC(O)COC(=O)C=C GWZMWHWAWHPNHN-UHFFFAOYSA-N 0.000 description 1
- 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 1
- JYSWMLAADBQAQX-UHFFFAOYSA-N 2-prop-2-enoyloxyacetic acid Chemical compound OC(=O)COC(=O)C=C JYSWMLAADBQAQX-UHFFFAOYSA-N 0.000 description 1
- YAHLUTXNMRWKSM-UHFFFAOYSA-N 2-prop-2-enoyloxybutanoic acid Chemical compound CCC(C(O)=O)OC(=O)C=C YAHLUTXNMRWKSM-UHFFFAOYSA-N 0.000 description 1
- WBMHNOGBPBPWTN-UHFFFAOYSA-N 3-[4-[4,6-bis(trichloromethyl)-1,3,5-triazin-2-yl]phenyl]sulfanylpropanoic acid Chemical compound C1=CC(SCCC(=O)O)=CC=C1C1=NC(C(Cl)(Cl)Cl)=NC(C(Cl)(Cl)Cl)=N1 WBMHNOGBPBPWTN-UHFFFAOYSA-N 0.000 description 1
- HYORIVUCOQKMOC-UHFFFAOYSA-N 3-benzoyl-7-methoxychromen-2-one Chemical compound O=C1OC2=CC(OC)=CC=C2C=C1C(=O)C1=CC=CC=C1 HYORIVUCOQKMOC-UHFFFAOYSA-N 0.000 description 1
- VVBLNCFGVYUYGU-UHFFFAOYSA-N 4,4'-Bis(dimethylamino)benzophenone Chemical class C1=CC(N(C)C)=CC=C1C(=O)C1=CC=C(N(C)C)C=C1 VVBLNCFGVYUYGU-UHFFFAOYSA-N 0.000 description 1
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- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
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- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
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- VYTMHMLVADNTTO-UHFFFAOYSA-N [(2,6-dichlorobenzoyl)-propylphosphoryl]-(2,6-dichlorophenyl)methanone Chemical compound ClC=1C=CC=C(Cl)C=1C(=O)P(=O)(CCC)C(=O)C1=C(Cl)C=CC=C1Cl VYTMHMLVADNTTO-UHFFFAOYSA-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
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- ZYGHJZDHTFUPRJ-UHFFFAOYSA-N benzo-alpha-pyrone Natural products C1=CC=C2OC(=O)C=CC2=C1 ZYGHJZDHTFUPRJ-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
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- C09J2433/00—Presence of (meth)acrylic polymer
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
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Abstract
Description
Xは、NまたはOであり、
R1は、水素またはメチル基であり、
nは、10〜30の整数である。
のホスフィンオキシド系化合物;3,3’−カルボニルビニル−7−(ジエチルアミノ)クマリン、3−(2−ベンゾチアゾリル)−7−(ジエチルアミノ)クマリン、3−ベンゾイル−7−(ジエチルアミノ)クマリン、3−ベンゾイル−7−メトキシ−クマリン、または10,10’−カルボニルビス[1,1,7,7−テトラメチル−2,3,6,7−テトラヒドロ−1H,5H,11H−Cl]−ベンゾピラノ[6,7,8−ij]−キノリジン−11−オンなどのクマリン系化合物などを単独使用するか、2以上を混合して使用することができるが、これに限定されない。
<製造例1>(メタ)アクリレート系樹脂の重合
エチルヘキシルアクリレート(EHA、Ethylhexylacrylate)/メチルメタクリレート(MMA、Methylmethacrylate)/N−ビニルピロリドン(VP、N−Vinylpyrrolidone)/ヒドロキシエチルアクリレート(HEA、hydroxyethylacrylate)を65/20/5/10の重量比で酢酸エチル(EA、Ethyl Acetate)に投入した後に、熱重合開始剤であるアゾビスイソブチロニトリル(AIBN)を投入して、重量平均分子量100万g/molである(メタ)アクリレート系樹脂を製造した。
下記表1の組成および溶融温度を有する重合体を製造した。
<実施例1>
前記製造例1で製造した(メタ)アクリレート系樹脂100重量部に対して、イソシアネート架橋剤(Sam Youngインク社、DR7030HD)を1重量部添加した後、前記製造例2で重合された製造1の重合体を3重量部添加した後、トルエン溶液で固形分が20%となるように粘着剤組成物を製造した。
前記製造例1で製造した(メタ)アクリレート系樹脂100重量部に対して、Isocyanate架橋剤(Sam Youngインク社、DR7030HD)を1重量部添加した後、前記製造例2で重合された製造2の重合体を5重量部添加した後、トルエン溶液で固形分が20%となるように粘着剤組成物を製造した。
前記製造例1で製造した(メタ)アクリレート系樹脂100重量部に対して、イソシアネート架橋剤(Sam Youngインク社、DR7030HD)を1重量部添加した後、前記製造例2で重合された製造3の重合体を3重量部添加した後、トルエン溶液で固形分が20%となるように粘着剤組成物を製造した。
前記製造例1で製造した(メタ)アクリレート系樹脂100重量部に対して、イソシアネート架橋剤(Sam Youngインク社、DR7030HD)を1重量部添加した後、トルエン溶液で固形分が20%となるように粘着剤組成物を製造した。
前記製造例1で製造した(メタ)アクリレート系樹脂100重量部に対して、イソシアネート架橋剤(Sam Youngインク社、DR7030HD)を1重量部添加した後、前記製造例2で重合された製造4の重合体を0.3重量部添加した後、トルエン溶液で固形分が20%となるように粘着剤組成物を製造した。
前記製造例1で製造した(メタ)アクリレート系樹脂100重量部に対して、イソシアネート架橋剤(Sam Youngインク社、DR7030HD)を1重量部添加した後、前記製造例2で重合された製造5の重合体を3重量部添加した後、トルエン溶液で固形分が20%となるように粘着剤組成物を製造した。
102:粘着シート
103:粘着フィルム
104:保護フィルム
105:バックプレートフィルム
106:プラスチック基板
107:有機発光層
Claims (16)
- (メタ)アクリレート系樹脂;および
溶融温度(melting temperature、Tm)が45℃以上である重合体;
を含む粘着剤組成物であって、
前記重合体は、単官能ポリシロキサンおよび2種以上のモノマーの共重合体である粘着剤組成物。 - 前記nが16〜22の整数である、請求項2に記載の粘着剤組成物。
- 前記溶融温度が45℃以上である重合体は、前記溶融温度が45℃以上である重合体100重量部基準で、
前記単官能ポリシロキサン10重量部以上40重量部以下、および
前記モノマー60重量部以上90重量部以下で含まれるものである、請求項1〜3のいずれか一項に記載の粘着剤組成物。 - 前記粘着剤組成物は、(メタ)アクリレート系樹脂100重量部基準で、
前記溶融温度が45℃以上である重合体1〜10重量部を含む、請求項1〜4のいずれか一項に記載の粘着剤組成物。 - 前記化学式1で表されるモノマーは、BHA(ベヘニルアクリレート)、BHMA(ベヘニルメタクリレート)、HDA(ヘキサデシルアクリレート)、STMA(ステアリルメタクリレート)、またはSTA(ステアリルアクリレート)である、請求項2に記載の粘着剤組成物。
- 溶媒、分散剤、光開始剤、熱開始剤、および粘着付与剤からなる群より選択された1つ以上を追加的に含むものである、請求項1〜6のいずれか一項に記載の粘着剤組成物。
- 基材フィルムと、
前記基材フィルムの一面に備えられた請求項1〜7のいずれか1項に記載の粘着剤組成物またはその硬化物を含む粘着シートと、
を含む粘着フィルム。 - 前記粘着シートの前記基材フィルムが接する面の反対面に離型フィルムをさらに含む、請求項8に記載の粘着フィルム。
- 前記粘着シートの前記基材フィルムと接する面の反対面をステンレス(SUS304基板)に対して接合後の23℃で2時間放置後の初期粘着力が50gf/2.54cm(インチ)以下であり、その後、50℃で20分熱処理した後の後期粘着力が500gf/2.54cm(インチ)以上である、請求項8または9に記載の粘着フィルム。
- 前記後期粘着力/前記初期粘着力が10以上120以下である、請求項10に記載の粘着フィルム。
- 前記粘着シートの厚さは、3μm以上100μm以下である、請求項8〜11のいずれか一項に記載の粘着フィルム。
- 前記粘着フィルムの厚さは、50μm以上300μm以下である、請求項8〜12のいずれか一項に記載の粘着フィルム。
- 請求項8〜13のいずれか一項に記載の粘着フィルムと、
前記粘着フィルムの前記基材フィルム側に備えられた保護フィルムと、
を含むバックプレートフィルム。 - 請求項8〜13のいずれか一項に記載の粘着フィルムと、
前記粘着フィルムの前記粘着シート側に備えられたプラスチック基板と、
前記プラスチック基板の前記粘着フィルムと接する面の反対面に備えられた有機発光層と、
を含むプラスチック有機発光ディスプレイ。 - 前記粘着フィルムの前記基材フィルム側に備えられた保護フィルムを含むものである、請求項15に記載のプラスチック有機発光ディスプレイ。
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KR1020180087783A KR102293935B1 (ko) | 2018-07-27 | 2018-07-27 | 점착제 조성물, 이를 포함하는 점착 필름, 점착 필름을 포함하는 백플레이트 필름 및 점착 필름을 포함하는 플라스틱 유기 발광 디스플레이 |
KR10-2018-0087783 | 2018-07-27 | ||
PCT/KR2019/009423 WO2020022862A1 (ko) | 2018-07-27 | 2019-07-29 | 점착제 조성물, 이를 포함하는 점착 필름, 점착 필름을 포함하는 백플레이트 필름 및 점착 필름을 포함하는 플라스틱 유기 발광 디스플레이 |
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KR (1) | KR102293935B1 (ja) |
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Also Published As
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EP3747969B1 (en) | 2023-06-07 |
KR20200012454A (ko) | 2020-02-05 |
EP3747969A1 (en) | 2020-12-09 |
JP7158799B2 (ja) | 2022-10-24 |
US20210115304A1 (en) | 2021-04-22 |
WO2020022862A1 (ko) | 2020-01-30 |
US12018188B2 (en) | 2024-06-25 |
TWI785262B (zh) | 2022-12-01 |
EP3747969A4 (en) | 2021-09-01 |
CN111727228A (zh) | 2020-09-29 |
TW202012576A (zh) | 2020-04-01 |
CN111727228B (zh) | 2022-09-13 |
KR102293935B1 (ko) | 2021-08-24 |
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