JP7098726B2 - 多層粘着テープ - Google Patents
多層粘着テープ Download PDFInfo
- Publication number
- JP7098726B2 JP7098726B2 JP2020524130A JP2020524130A JP7098726B2 JP 7098726 B2 JP7098726 B2 JP 7098726B2 JP 2020524130 A JP2020524130 A JP 2020524130A JP 2020524130 A JP2020524130 A JP 2020524130A JP 7098726 B2 JP7098726 B2 JP 7098726B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- adhesive layer
- molecular weight
- parts
- meth
- 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
Links
- 239000002390 adhesive tape Substances 0.000 title claims description 67
- 239000012790 adhesive layer Substances 0.000 claims description 142
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 100
- 239000000178 monomer Substances 0.000 claims description 99
- 238000006116 polymerization reaction Methods 0.000 claims description 81
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 65
- 125000000524 functional group Chemical group 0.000 claims description 54
- 239000000203 mixture Substances 0.000 claims description 54
- 239000010410 layer Substances 0.000 claims description 46
- 230000009477 glass transition Effects 0.000 claims description 26
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 17
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 239000000853 adhesive Substances 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 12
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 claims description 8
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 5
- 239000012965 benzophenone Substances 0.000 claims description 5
- 239000002998 adhesive polymer Substances 0.000 claims description 4
- YRHRIQCWCFGUEQ-UHFFFAOYSA-N thioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3SC2=C1 YRHRIQCWCFGUEQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 18
- -1 oxygen radicals Chemical class 0.000 description 16
- 238000001723 curing Methods 0.000 description 15
- 230000003111 delayed effect Effects 0.000 description 14
- PSGCQDPCAWOCSH-UHFFFAOYSA-N (4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl) prop-2-enoate Chemical compound C1CC2(C)C(OC(=O)C=C)CC1C2(C)C PSGCQDPCAWOCSH-UHFFFAOYSA-N 0.000 description 8
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 6
- ZFLBLRKPQVCUSH-UHFFFAOYSA-N diphenylmethanone;2-methylprop-2-enoic acid Chemical compound CC(=C)C(O)=O.C=1C=CC=CC=1C(=O)C1=CC=CC=C1 ZFLBLRKPQVCUSH-UHFFFAOYSA-N 0.000 description 6
- 239000000758 substrate Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- IAXXETNIOYFMLW-COPLHBTASA-N [(1s,3s,4s)-4,7,7-trimethyl-3-bicyclo[2.2.1]heptanyl] 2-methylprop-2-enoate Chemical compound C1C[C@]2(C)[C@@H](OC(=O)C(=C)C)C[C@H]1C2(C)C IAXXETNIOYFMLW-COPLHBTASA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 229940119545 isobornyl methacrylate Drugs 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000004080 punching Methods 0.000 description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 150000001723 carbon free-radicals Chemical class 0.000 description 3
- 150000001875 compounds Chemical group 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- FGTYTUFKXYPTML-UHFFFAOYSA-N 2-benzoylbenzoic acid Chemical compound OC(=O)C1=CC=CC=C1C(=O)C1=CC=CC=C1 FGTYTUFKXYPTML-UHFFFAOYSA-N 0.000 description 2
- NJWGQARXZDRHCD-UHFFFAOYSA-N 2-methylanthraquinone Chemical compound C1=CC=C2C(=O)C3=CC(C)=CC=C3C(=O)C2=C1 NJWGQARXZDRHCD-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- OIWOHHBRDFKZNC-UHFFFAOYSA-N cyclohexyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OC1CCCCC1 OIWOHHBRDFKZNC-UHFFFAOYSA-N 0.000 description 2
- KBLWLMPSVYBVDK-UHFFFAOYSA-N cyclohexyl prop-2-enoate Chemical group C=CC(=O)OC1CCCCC1 KBLWLMPSVYBVDK-UHFFFAOYSA-N 0.000 description 2
- 238000000113 differential scanning calorimetry Methods 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 125000002950 monocyclic group Chemical group 0.000 description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 2
- 125000003367 polycyclic group Chemical group 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- HJIAMFHSAAEUKR-UHFFFAOYSA-N (2-hydroxyphenyl)-phenylmethanone Chemical compound OC1=CC=CC=C1C(=O)C1=CC=CC=C1 HJIAMFHSAAEUKR-UHFFFAOYSA-N 0.000 description 1
- JWYVGKFDLWWQJX-UHFFFAOYSA-N 1-ethenylazepan-2-one Chemical compound C=CN1CCCCCC1=O JWYVGKFDLWWQJX-UHFFFAOYSA-N 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
- BGJQNPIOBWKQAW-UHFFFAOYSA-N 1-tert-butylanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2C(C)(C)C BGJQNPIOBWKQAW-UHFFFAOYSA-N 0.000 description 1
- LCHAFMWSFCONOO-UHFFFAOYSA-N 2,4-dimethylthioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC(C)=CC(C)=C3SC2=C1 LCHAFMWSFCONOO-UHFFFAOYSA-N 0.000 description 1
- KJGPMAHVCDFRBN-UHFFFAOYSA-N 2,6-dichloroanthracene-9,10-dione Chemical compound ClC1=CC=C2C(=O)C3=CC(Cl)=CC=C3C(=O)C2=C1 KJGPMAHVCDFRBN-UHFFFAOYSA-N 0.000 description 1
- FLQXVOPRKVTRAT-UHFFFAOYSA-N 2-(3,3,5-trimethylcyclohexyl)prop-2-enoic acid Chemical class CC1CC(C(=C)C(O)=O)CC(C)(C)C1 FLQXVOPRKVTRAT-UHFFFAOYSA-N 0.000 description 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-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
- SJEBAWHUJDUKQK-UHFFFAOYSA-N 2-ethylanthraquinone Chemical compound C1=CC=C2C(=O)C3=CC(CC)=CC=C3C(=O)C2=C1 SJEBAWHUJDUKQK-UHFFFAOYSA-N 0.000 description 1
- 125000006176 2-ethylbutyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(C([H])([H])*)C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
- CWNNYYIZGGDCHS-UHFFFAOYSA-N 2-methylideneglutaric acid Chemical compound OC(=O)CCC(=C)C(O)=O CWNNYYIZGGDCHS-UHFFFAOYSA-N 0.000 description 1
- GQXRTXAQSDUAEY-UHFFFAOYSA-N 2-methylidenehexanedioic acid Chemical compound OC(=O)CCCC(=C)C(O)=O GQXRTXAQSDUAEY-UHFFFAOYSA-N 0.000 description 1
- MYISVPVWAQRUTL-UHFFFAOYSA-N 2-methylthioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC(C)=CC=C3SC2=C1 MYISVPVWAQRUTL-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
- WHNPOQXWAMXPTA-UHFFFAOYSA-N 3-methylbut-2-enamide Chemical compound CC(C)=CC(N)=O WHNPOQXWAMXPTA-UHFFFAOYSA-N 0.000 description 1
- SXIFAEWFOJETOA-UHFFFAOYSA-N 4-hydroxy-butyl Chemical group [CH2]CCCO SXIFAEWFOJETOA-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical compound COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 125000002837 carbocyclic group Chemical group 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001938 differential scanning calorimetry curve Methods 0.000 description 1
- VIBDJEWPNNCFQO-UHFFFAOYSA-N ethane-1,1,2-triol Chemical compound OCC(O)O VIBDJEWPNNCFQO-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- LYXOWKPVTCPORE-UHFFFAOYSA-N phenyl-(4-phenylphenyl)methanone Chemical compound C=1C=C(C=2C=CC=CC=2)C=CC=1C(=O)C1=CC=CC=C1 LYXOWKPVTCPORE-UHFFFAOYSA-N 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- UOMUPDCRXJLVGR-UHFFFAOYSA-N propane-1,2,2-triol Chemical compound CC(O)(O)CO UOMUPDCRXJLVGR-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J7/00—Adhesives in the form of films or foils
- C09J7/10—Adhesives in the form of films or foils without carriers
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J7/00—Adhesives in the form of films or foils
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/46—Polymerisation initiated by wave energy or particle radiation
- C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
- C08F2/50—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1811—C10or C11-(Meth)acrylate, e.g. isodecyl (meth)acrylate, isobornyl (meth)acrylate or 2-naphthyl (meth)acrylate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/30—Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety
- C08F220/301—Esters containing oxygen in addition to the carboxy oxygen containing aromatic rings in the alcohol moiety and one oxygen in the alcohol moiety
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/08—Homopolymers or copolymers of acrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/10—Homopolymers or copolymers of methacrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur or oxygen atoms in addition to the carboxy oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2405/00—Adhesive articles, e.g. adhesive tapes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/202—LCD, i.e. liquid crystal displays
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/318—Applications of adhesives in processes or use of adhesives in the form of films or foils for the production of liquid crystal displays
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
- C09J2301/208—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive layer being constituted by at least two or more adjacent or superposed adhesive layers, e.g. multilayer adhesive
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
-
- C—CHEMISTRY; METALLURGY
- 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
- C09J2433/00—Presence of (meth)acrylic polymer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/05—Bonding or intermediate layer characterised by chemical composition, e.g. sealant or spacer
- C09K2323/057—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
Description
前記第1外側粘着層および前記第2外側粘着層のうちの少なくとも1つは、重量平均分子量100,000g/mol以上1,500,000g/mol以下の高分子量プレポリマーおよび重量平均分子量1,000g/mol以上80,000g/mol以下の低分子量プレポリマーを含む外側粘着組成物の硬化物を含む多層粘着テープを提供する。
前記第1外側粘着層および前記第2外側粘着層のガラス転移温度は、それぞれ-60℃以上-20℃以下である
5重量部の2-エチルヘキシルアクリレート、75重量部のイソボルニルアクリレート、20重量部のヒドロキシエチルアクリレート、および2重量部のベンゾフェノンメタクリレートを溶液重合して、重量平均分子量が40,000g/mol、ガラス転移温度が50℃の低分子量プレポリマーを製造した。
5重量部の2-エチルヘキシルアクリレート、75重量部のイソボルニルアクリレート、20重量部のヒドロキシエチルアクリレート、および2重量部のベンゾフェノンメタクリレートを含む組成物を溶液重合して、重量平均分子量が50,000g/mol、ガラス転移温度が50℃の低分子量プレポリマーを製造した。
10重量部の2-エチルヘキシルアクリレート、70重量部のイソボルニルアクリレート、20重量部のヒドロキシエチルアクリレート、および2重量部のベンゾフェノンメタクリレートを含む組成物を溶液重合して、重量平均分子量が50,000g/mol、ガラス転移温度が40℃の低分子量プレポリマーを製造した。
5重量部の2-エチルヘキシルアクリレート、75重量部のイソボルニルアクリレート、20重量部のヒドロキシエチルアクリレート、および2重量部のベンゾフェノンメタクリレートを含む組成物を溶液重合して、重量平均分子量が500g/mol、ガラス転移温度が50℃の低分子量プレポリマーを製造した。
50重量部の2-エチルヘキシルアクリレート、30重量部のイソボルニルアクリレート、20重量部のヒドロキシエチルアクリレート、および2重量部のベンゾフェノンメタクリレートを含む組成物を溶液重合して、重量平均分子量が40,000g/mol、ガラス転移温度が-20℃の低分子量プレポリマーを製造した。
5重量部の2-エチルヘキシルアクリレート、75重量部のイソボルニルアクリレート、20重量部のヒドロキシエチルアクリレート、および2重量部のベンゾフェノンメタクリレートを含む組成物を溶液重合して、重量平均分子量が100,000g/mol、ガラス転移温度が50℃の低分子量プレポリマーを製造した。
80重量部の2-エチルヘキシルアクリレート、10重量部のイソボルニルメタクリレート、10重量部のアクリル酸を溶液重合して、重量平均分子量が500,000g/molの高分子量プレポリマーを製造した。
実施例1~実施例4および比較例1~比較例5による粘着テープの物性評価結果は下記表2の通りである。
20μmの印刷段差を有するベゼル部および印刷段差のない画面部を有する1.1Tの厚さのガラス基板上に製造された多層粘着テープを付着させ、その上に0.55Tの厚さのガラス基板を積層した。そして、40℃および4barの条件のオートクレーブに20分間放置した後、ベゼル部の4つの頂点部分で段差を十分に克服できずに生成される気泡の個数、および24時間経過後の画面部での遅延性気泡(delayed bubble)を確認して段差埋め込み性を評価した。具体的には、遅延性気泡が1個以下の場合に◎、遅延性気泡が2個であって遅延性気泡(delayed bubble)が弱く発生する場合に○、遅延性気泡が3個であって遅延性気泡(delayed bubble)が強く発生する場合に△、遅延性気泡が4個以上で遅延性気泡(delayed bubble)が強く発生する場合にXと評価した。
製造された多層粘着テープを20μmの印刷段差を有するベゼル部および印刷段差のない画面部を有する1.1Tの厚さのガラス基板上に付着させ、40℃および4barの条件のオートクレーブに20分間放置し、常温条件で24時間放置した後、多層粘着テープを除去する時、多層粘着テープが切れずに一度にすべて除去される場合に◎、多層粘着テープが切れるものの5回以下の除去作業が必要な場合に○、多層粘着剤が切れやすくて6回以上の除去作業が必要な場合に△、多層粘着剤が切れやすくて除去作業が不可能な場合にXと評価した。
製造された多層粘着テープをポリエチレンテレフタレート(PET)フィルムにバッキングした後、1.1Tの厚さのガラス基材に2kgのローラを用いて付着させ、オートクレーブ(60℃、7bar)に30分間放置後に、25℃、25RH%の恒温恒湿条件で剥離角度を180度にしてASTM D903により測定し、剥離力が2,500g/in以上の場合に◎、剥離力が2,000g/in以上2,500g/in未満の場合に○、1,500g/in以上2,500g/in未満の場合に△、1,500g/in未満の場合にXと評価した。
102:第2外側粘着層
201:中間粘着層
301:第1界面混合層
302:第2界面混合層
Claims (11)
- 第1外側粘着層と、中間粘着層と、第2外側粘着層とが順次に備えられ、
前記第1外側粘着層および前記第2外側粘着層のうちの少なくとも1つは、重量平均分子量100,000以上1,500,000以下の高分子量プレポリマーおよび重量平均分子量1,000以上80,000以下の低分子量プレポリマーを含み、
前記高分子量プレポリマーは、高分子量アクリル系プレポリマーであり、
前記低分子量プレポリマーは、低分子量アクリル系プレポリマーであり、
前記中間粘着層は、アルキル基含有(メタ)アクリレート単量体の重合単位を含む中間粘着重合体を含み、
前記低分子量プレポリマーのガラス転移温度は、0℃以上80℃以下であり、
前記低分子量プレポリマーの含有量は、前記高分子量プレポリマー100重量部に対して、1重量部以上25重量部以下であり、
前記低分子量プレポリマーは、シクロアルキル基含有(メタ)アクリレート単量体の重合単位を、低分子量プレポリマーの全重合単位100重量部に対して、70重量部以上90重量部以下で含み、
前記低分子量プレポリマーは、ベンゾフェノン系官能基、キノン系官能基、およびチオキサントン系官能基からなる群より選択される1種以上の光重合官能基が結合した(メタ)アクリレート単量体である光重合官能基含有(メタ)アクリレート単量体の重合単位を含む、
外側粘着組成物の硬化物を含む多層粘着テープ。 - 前記光重合官能基含有(メタ)アクリレート単量体の重合単位の含有量は、前記低分子量プレポリマーの全重合単位100重量部に対して、0.01重量部以上10重量部以下である、請求項1に記載の多層粘着テープ。
- 前記高分子量プレポリマーは、アルキル基含有(メタ)アクリレート単量体の重合単位、ヘテロシクロアルキル基含有(メタ)アクリレート単量体の重合単位のうちの少なくとも1種の(メタ)アクリレート単量体の重合単位;および極性官能基含有単量体の重合単位を含む、請求項1または2に記載の多層粘着テープ。
- 前記ヘテロシクロアルキル基含有(メタ)アクリレート単量体の重合単位の含有量は、前記高分子量プレポリマーの全重合単位100重量部に対して、1重量部以上15重量部以下である、請求項3に記載の多層粘着テープ。
- 前記極性官能基含有単量体の重合単位の含有量は、前記高分子量プレポリマーの全重合単位100重量部に対して、0重量部超過20重量部以下である、請求項3に記載の多層粘着テープ。
- 前記中間粘着層のガラス転移温度は、-40℃以上0℃以下である、請求項1~5のいずれか一項に記載の多層粘着テープ。
- 前記第1外側粘着層および前記第2外側粘着層のガラス転移温度は、それぞれ-60℃以上-20℃以下である、請求項1~6のいずれか一項に記載の多層粘着テープ。
- 前記中間粘着重合体は、シクロアルキル基含有(メタ)アクリレート単量体の重合単位;および極性官能基含有単量体の重合単位をさらに含む、請求項1~7のいずれか一項に記載の多層粘着テープ。
- 前記中間粘着層の厚さは、30μm以上100μm以下である、請求項1~8のいずれか一項に記載の多層粘着テープ。
- 前記第1外側粘着層および前記第2外側粘着層の厚さは、それぞれ25μm以上60μm以下である、請求項1~9のいずれか一項に記載の多層粘着テープ。
- 前記多層粘着テープは、前記第1外側粘着層と中間粘着層との間に備えられた第1界面混合層と、前記第2外側粘着層と前記中間粘着層との間に備えられた第2界面混合層とをさらに含む、請求項1~10のいずれか一項に記載の多層粘着テープ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2017-0146213 | 2017-11-03 | ||
KR1020170146213A KR102171973B1 (ko) | 2017-11-03 | 2017-11-03 | 다층 점착 테이프 |
PCT/KR2018/013244 WO2019088752A1 (ko) | 2017-11-03 | 2018-11-02 | 다층 점착 테이프 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021501240A JP2021501240A (ja) | 2021-01-14 |
JP7098726B2 true JP7098726B2 (ja) | 2022-07-11 |
Family
ID=66333537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020524130A Active JP7098726B2 (ja) | 2017-11-03 | 2018-11-02 | 多層粘着テープ |
Country Status (6)
Country | Link |
---|---|
US (1) | US11697749B2 (ja) |
JP (1) | JP7098726B2 (ja) |
KR (1) | KR102171973B1 (ja) |
CN (1) | CN111278943B (ja) |
TW (1) | TWI770304B (ja) |
WO (1) | WO2019088752A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI740215B (zh) * | 2019-09-24 | 2021-09-21 | 林紫綺 | 超薄黏著塗層防墨料汙染包裝材料之製造方法及其容器結構 |
EP4310115A1 (en) * | 2022-07-20 | 2024-01-24 | Arkema France | Oligomers comprising polymerized high-tg monomers |
JP7398033B1 (ja) * | 2022-11-09 | 2023-12-14 | 東洋インキScホールディングス株式会社 | 粘着剤、粘着シート、積層体、およびディスプレイ |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006144014A (ja) | 2004-11-19 | 2006-06-08 | Seoul National Univ Industry Foundation | 紫外線架橋型アクリル系粘着剤 |
WO2011129200A1 (ja) | 2010-04-13 | 2011-10-20 | 三菱樹脂株式会社 | 透明両面粘着シート |
JP2013040256A (ja) | 2011-08-12 | 2013-02-28 | Three M Innovative Properties Co | 放射線硬化性粘着シート |
JP2016505668A (ja) | 2012-12-10 | 2016-02-25 | スリーエム イノベイティブ プロパティズ カンパニー | 液体光学接着剤組成物 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5265845B2 (ja) | 2005-04-15 | 2013-08-14 | スリーエム イノベイティブ プロパティズ カンパニー | 両面粘着テープ |
JP5419376B2 (ja) | 2007-04-20 | 2014-02-19 | 日東電工株式会社 | 粘着シートの自動車塗膜面への接着方法 |
JP2009013361A (ja) * | 2007-07-09 | 2009-01-22 | Soken Chem & Eng Co Ltd | 両面粘着テープ |
JP2009256607A (ja) | 2008-03-17 | 2009-11-05 | Nitto Denko Corp | アクリル系粘着剤、アクリル系粘着剤層、アクリル系粘着テープ又はシート |
CN103097483B (zh) | 2010-08-27 | 2016-03-09 | 日东电工株式会社 | 丙烯酸类粘合剂组合物、丙烯酸类粘合剂层以及丙烯酸类粘合带 |
CN103635554A (zh) | 2011-07-01 | 2014-03-12 | 日东电工株式会社 | 多层粘合性物品及粘合片 |
KR20140003157A (ko) | 2012-06-29 | 2014-01-09 | 코오롱인더스트리 주식회사 | 광학 투명성을 갖는 다층 접착필름 |
WO2014051106A1 (ja) | 2012-09-28 | 2014-04-03 | リンテック株式会社 | 粘着シート及び粘着シートの製造方法 |
JP2014145023A (ja) * | 2013-01-29 | 2014-08-14 | Nitto Denko Corp | 多層粘着シート |
JP6545251B2 (ja) * | 2014-07-17 | 2019-07-17 | ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェンHenkel AG & Co. KGaA | 光硬化性で液状の光学的に透明な接着剤組成物およびその使用 |
KR101915337B1 (ko) | 2014-08-25 | 2018-11-06 | 주식회사 엘지화학 | 곡면 기재용 다층 구조 점접착 필름 |
KR20160035704A (ko) | 2014-09-23 | 2016-04-01 | (주)엘지하우시스 | 아크릴 폼 점착 테이프 |
KR20160083583A (ko) | 2014-12-31 | 2016-07-12 | 삼성전자주식회사 | 점착필름 및 이를 포함하는 광학부재 |
EP3156466B1 (en) * | 2015-10-15 | 2020-11-25 | 3M Innovative Properties Company | Multilayer pressure sensitive adhesive foam tape for outdooor applications |
JP6727786B2 (ja) | 2015-10-16 | 2020-07-22 | リンテック株式会社 | 粘着シートおよび表示体 |
KR102152454B1 (ko) * | 2016-04-06 | 2020-09-07 | 주식회사 엘지화학 | 광학용 점착제 조성물 및 광학용 점착 필름 |
KR102150336B1 (ko) | 2016-04-06 | 2020-09-02 | 주식회사 엘지화학 | 광학용 점착제 조성물 및 광학용 점착 필름 |
CN107216819B (zh) * | 2017-06-01 | 2020-07-03 | 京东方科技集团股份有限公司 | 一种胶膜及其制备方法、柔性显示模组 |
CN208240297U (zh) * | 2018-06-26 | 2018-12-14 | 京东方科技集团股份有限公司 | 一种柔性显示装置 |
-
2017
- 2017-11-03 KR KR1020170146213A patent/KR102171973B1/ko active IP Right Grant
-
2018
- 2018-11-02 WO PCT/KR2018/013244 patent/WO2019088752A1/ko active Application Filing
- 2018-11-02 JP JP2020524130A patent/JP7098726B2/ja active Active
- 2018-11-02 TW TW107138979A patent/TWI770304B/zh active
- 2018-11-02 CN CN201880069133.0A patent/CN111278943B/zh active Active
- 2018-11-02 US US16/760,814 patent/US11697749B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006144014A (ja) | 2004-11-19 | 2006-06-08 | Seoul National Univ Industry Foundation | 紫外線架橋型アクリル系粘着剤 |
WO2011129200A1 (ja) | 2010-04-13 | 2011-10-20 | 三菱樹脂株式会社 | 透明両面粘着シート |
JP2013040256A (ja) | 2011-08-12 | 2013-02-28 | Three M Innovative Properties Co | 放射線硬化性粘着シート |
JP2016505668A (ja) | 2012-12-10 | 2016-02-25 | スリーエム イノベイティブ プロパティズ カンパニー | 液体光学接着剤組成物 |
Also Published As
Publication number | Publication date |
---|---|
US20210079269A1 (en) | 2021-03-18 |
US11697749B2 (en) | 2023-07-11 |
KR102171973B1 (ko) | 2020-10-30 |
CN111278943A (zh) | 2020-06-12 |
KR20190050632A (ko) | 2019-05-13 |
TWI770304B (zh) | 2022-07-11 |
TW201923009A (zh) | 2019-06-16 |
WO2019088752A1 (ko) | 2019-05-09 |
CN111278943B (zh) | 2022-07-22 |
JP2021501240A (ja) | 2021-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102265087B1 (ko) | 점착제층 딸린 편광 필름 및 화상 표시 장치 | |
JP5781063B2 (ja) | 光学用アクリル系粘着剤組成物および光学用アクリル系粘着テープ | |
JP6057600B2 (ja) | 粘着剤、粘着剤層、および粘着シート | |
JP5465007B2 (ja) | 光開始剤基を含有する偏光板用アクリル系粘着剤組成物 | |
JP4527773B2 (ja) | アクリル系粘着剤組成物 | |
JP7088952B2 (ja) | 多層粘着テープ | |
US20130289210A1 (en) | Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet | |
JP7098726B2 (ja) | 多層粘着テープ | |
JPWO2011118181A1 (ja) | アクリル系粘着剤組成物およびアクリル系粘着テープ | |
JP7282687B2 (ja) | 光学透明粘着シート、これを製造するための組成物およびこれを用いた平板表示装置 | |
KR102144950B1 (ko) | 점착 조성물 및 점착 필름 | |
KR20170062390A (ko) | 점착 시트 및 박리 필름 구비 점착 시트 | |
JP2014172999A (ja) | 粘着シート | |
TW201906961A (zh) | 雙面黏著帶及薄膜構材與支撐構材之層積體 | |
JP2005023169A (ja) | アクリル系の耐ブリスター性粘着剤樹脂組成物、それを用いるトランスファー性フィルム状粘着剤、耐ブリスター性粘着剤シート及びそれらの用途 | |
JP2019532162A (ja) | 無基材転写テープ | |
JP7278967B2 (ja) | 光学透明粘着シート | |
JP6943481B2 (ja) | 多層粘着テープ | |
WO2020027180A1 (ja) | 粘着剤組成物および粘着テープ | |
JP7083094B2 (ja) | 多層粘着テープ | |
JP7004393B2 (ja) | 粘着組成物およびその硬化物を含む粘着フィルム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200428 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210419 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210706 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20220104 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220217 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20220217 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220317 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20220420 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220422 |
|
C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20220422 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20220425 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20220518 |
|
C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20220523 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220606 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220629 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7098726 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |