JP6289637B2 - プラスチックフィルム積層体 - Google Patents
プラスチックフィルム積層体 Download PDFInfo
- Publication number
- JP6289637B2 JP6289637B2 JP2016531011A JP2016531011A JP6289637B2 JP 6289637 B2 JP6289637 B2 JP 6289637B2 JP 2016531011 A JP2016531011 A JP 2016531011A JP 2016531011 A JP2016531011 A JP 2016531011A JP 6289637 B2 JP6289637 B2 JP 6289637B2
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- Prior art keywords
- plastic film
- coating layer
- layer
- plastic
- photocurable
- 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.)
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- 239000002651 laminated plastic film Substances 0.000 title claims description 37
- 239000011247 coating layer Substances 0.000 claims description 72
- 239000002985 plastic film Substances 0.000 claims description 63
- 229920006255 plastic film Polymers 0.000 claims description 63
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 46
- 239000000758 substrate Substances 0.000 claims description 38
- 239000012790 adhesive layer Substances 0.000 claims description 32
- 229920001577 copolymer Polymers 0.000 claims description 29
- 239000000178 monomer Substances 0.000 claims description 27
- 229920000642 polymer Polymers 0.000 claims description 24
- 239000010410 layer Substances 0.000 claims description 23
- -1 lactone compound Chemical class 0.000 claims description 20
- MPIAGWXWVAHQBB-UHFFFAOYSA-N [3-prop-2-enoyloxy-2-[[3-prop-2-enoyloxy-2,2-bis(prop-2-enoyloxymethyl)propoxy]methyl]-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(COC(=O)C=C)(COC(=O)C=C)COCC(COC(=O)C=C)(COC(=O)C=C)COC(=O)C=C MPIAGWXWVAHQBB-UHFFFAOYSA-N 0.000 claims description 14
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 claims description 12
- 150000001923 cyclic compounds Chemical class 0.000 claims description 12
- 239000010419 fine particle Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 11
- 229920000058 polyacrylate Polymers 0.000 claims description 11
- 239000004417 polycarbonate Substances 0.000 claims description 11
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 11
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 11
- 229920000515 polycarbonate Polymers 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 10
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 claims description 7
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 7
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 7
- MYWOJODOMFBVCB-UHFFFAOYSA-N 1,2,6-trimethylphenanthrene Chemical compound CC1=CC=C2C3=CC(C)=CC=C3C=CC2=C1C MYWOJODOMFBVCB-UHFFFAOYSA-N 0.000 claims description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000000088 plastic resin Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000004713 Cyclic olefin copolymer Substances 0.000 claims description 5
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 5
- 229920002530 polyetherether ketone Polymers 0.000 claims description 5
- 238000002834 transmittance Methods 0.000 claims description 5
- 239000004697 Polyetherimide Substances 0.000 claims description 4
- 239000002313 adhesive film Substances 0.000 claims description 4
- 238000004132 cross linking Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229920001601 polyetherimide Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 claims description 3
- 235000011187 glycerol Nutrition 0.000 claims description 3
- 229920001610 polycaprolactone Polymers 0.000 claims description 3
- 239000004632 polycaprolactone Substances 0.000 claims description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000011112 polyethylene naphthalate Substances 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 210000002268 wool Anatomy 0.000 claims description 2
- 229920002284 Cellulose triacetate Polymers 0.000 claims 2
- 239000004642 Polyimide Substances 0.000 claims 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 claims 2
- 229920001721 polyimide Polymers 0.000 claims 2
- 239000012994 photoredox catalyst Substances 0.000 claims 1
- 239000008199 coating composition Substances 0.000 description 28
- 239000000203 mixture Substances 0.000 description 26
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 24
- 238000000576 coating method Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 14
- 238000000016 photochemical curing Methods 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 12
- 238000001723 curing Methods 0.000 description 11
- 239000003112 inhibitor Substances 0.000 description 9
- 238000004383 yellowing Methods 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 239000004094 surface-active agent Substances 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- SITYOOWCYAYOKL-UHFFFAOYSA-N 2-[4,6-bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5-(3-dodecoxy-2-hydroxypropoxy)phenol Chemical compound OC1=CC(OCC(O)COCCCCCCCCCCCC)=CC=C1C1=NC(C=2C(=CC(C)=CC=2)C)=NC(C=2C(=CC(C)=CC=2)C)=N1 SITYOOWCYAYOKL-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 6
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 6
- 239000012964 benzotriazole Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000000704 physical effect Effects 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 239000011737 fluorine Substances 0.000 description 4
- 230000001678 irradiating effect Effects 0.000 description 4
- 239000012948 isocyanate Substances 0.000 description 4
- 150000002513 isocyanates Chemical class 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229920000858 Cyclodextrin Polymers 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229920006243 acrylic copolymer Polymers 0.000 description 3
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical compound C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 description 2
- 229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 description 2
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-UHFFFAOYSA-N 0.000 description 2
- ZDQNWDNMNKSMHI-UHFFFAOYSA-N 1-[2-(2-prop-2-enoyloxypropoxy)propoxy]propan-2-yl prop-2-enoate Chemical compound C=CC(=O)OC(C)COC(C)COCC(C)OC(=O)C=C ZDQNWDNMNKSMHI-UHFFFAOYSA-N 0.000 description 2
- 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 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 2
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 2
- KUDUQBURMYMBIJ-UHFFFAOYSA-N 2-prop-2-enoyloxyethyl prop-2-enoate Chemical compound C=CC(=O)OCCOC(=O)C=C KUDUQBURMYMBIJ-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical group CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 238000003848 UV Light-Curing Methods 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000005456 alcohol based solvent Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 230000001588 bifunctional effect Effects 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
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- 125000000524 functional group Chemical group 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
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- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- XNLICIUVMPYHGG-UHFFFAOYSA-N pentan-2-one Chemical compound CCCC(C)=O XNLICIUVMPYHGG-UHFFFAOYSA-N 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- HFHDHCJBZVLPGP-UHFFFAOYSA-N schardinger α-dextrin Chemical group O1C(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC(C(O)C2O)C(CO)OC2OC(C(C2O)O)C(CO)OC2OC2C(O)C(O)C1OC2CO HFHDHCJBZVLPGP-UHFFFAOYSA-N 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 2
- 239000012956 1-hydroxycyclohexylphenyl-ketone Substances 0.000 description 1
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 description 1
- DHMBUENCUGKPAD-UHFFFAOYSA-N 2-(dimethylamino)-2-ethyl-1-(4-morpholin-4-ylphenyl)-3-phenylpropane-1,3-dione Chemical compound C=1C=C(N2CCOCC2)C=CC=1C(=O)C(N(C)C)(CC)C(=O)C1=CC=CC=C1 DHMBUENCUGKPAD-UHFFFAOYSA-N 0.000 description 1
- GJKGAPPUXSSCFI-UHFFFAOYSA-N 2-Hydroxy-4'-(2-hydroxyethoxy)-2-methylpropiophenone Chemical compound CC(C)(O)C(=O)C1=CC=C(OCCO)C=C1 GJKGAPPUXSSCFI-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- OADIZUFHUPTFAG-UHFFFAOYSA-N 2-[2-(2-ethylhexoxy)ethoxy]ethanol Chemical compound CCCCC(CC)COCCOCCO OADIZUFHUPTFAG-UHFFFAOYSA-N 0.000 description 1
- JTXMVXSTHSMVQF-UHFFFAOYSA-N 2-acetyloxyethyl acetate Chemical compound CC(=O)OCCOC(C)=O JTXMVXSTHSMVQF-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
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- 229940093475 2-ethoxyethanol Drugs 0.000 description 1
- DRTMNJCFXQXYPU-UHFFFAOYSA-N 2-ethylhexyl prop-2-enoate;4-hydroxy-2-methylidenebutanoic acid Chemical compound OCCC(=C)C(O)=O.CCCCC(CC)COC(=O)C=C DRTMNJCFXQXYPU-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
- 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
- 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
- YEYKMVJDLWJFOA-UHFFFAOYSA-N 2-propoxyethanol Chemical compound CCCOCCO YEYKMVJDLWJFOA-UHFFFAOYSA-N 0.000 description 1
- LDMRLRNXHLPZJN-UHFFFAOYSA-N 3-propoxypropan-1-ol Chemical compound CCCOCCCO LDMRLRNXHLPZJN-UHFFFAOYSA-N 0.000 description 1
- FIHBHSQYSYVZQE-UHFFFAOYSA-N 6-prop-2-enoyloxyhexyl prop-2-enoate Chemical compound C=CC(=O)OCCCCCCOC(=O)C=C FIHBHSQYSYVZQE-UHFFFAOYSA-N 0.000 description 1
- 229920001450 Alpha-Cyclodextrin Polymers 0.000 description 1
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- 239000001116 FEMA 4028 Substances 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
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- OISCPMWSYPTBKC-UHFFFAOYSA-N OCCCC(=O)C(C(=O)O)=C.C(C=C)(=O)OCCCCO Chemical compound OCCCC(=O)C(C(=O)O)=C.C(C=C)(=O)OCCCCO OISCPMWSYPTBKC-UHFFFAOYSA-N 0.000 description 1
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
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- 239000012963 UV stabilizer Substances 0.000 description 1
- GUCYFKSBFREPBC-UHFFFAOYSA-N [phenyl-(2,4,6-trimethylbenzoyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone Chemical compound CC1=CC(C)=CC(C)=C1C(=O)P(=O)(C=1C=CC=CC=1)C(=O)C1=C(C)C=C(C)C=C1C GUCYFKSBFREPBC-UHFFFAOYSA-N 0.000 description 1
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- 125000003172 aldehyde group Chemical group 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- HFHDHCJBZVLPGP-RWMJIURBSA-N alpha-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO HFHDHCJBZVLPGP-RWMJIURBSA-N 0.000 description 1
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- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 150000008366 benzophenones Chemical class 0.000 description 1
- 125000003354 benzotriazolyl group Chemical class N1N=NC2=C1C=CC=C2* 0.000 description 1
- WHGYBXFWUBPSRW-FOUAGVGXSA-N beta-cyclodextrin Chemical compound OC[C@H]([C@H]([C@@H]([C@H]1O)O)O[C@H]2O[C@@H]([C@@H](O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O[C@H]3O[C@H](CO)[C@H]([C@@H]([C@H]3O)O)O3)[C@H](O)[C@H]2O)CO)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@@H]3O[C@@H]1CO WHGYBXFWUBPSRW-FOUAGVGXSA-N 0.000 description 1
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Description
少なくとも一つのコーティング層を含む第1プラスチックフィルム;および少なくとも一つのコーティング層を含む第2プラスチックフィルムを含み、前記第1および第2プラスチックフィルムは、接着層により接合されているプラスチックフィルム積層体を提供する。
少なくとも一つのコーティング層を含む第1プラスチックフィルム;および少なくとも一つのコーティング層を含む第2プラスチックフィルムを含み、前記第1および第2プラスチックフィルムは、接着層により接合されている。
前記光硬化性架橋共重合体が前記光硬化性弾性重合体および1乃至6官能性アクリレート系単量体が架橋重合されたものである時、これを含むコーティング層に高硬度および柔軟性を付与し、特に外部衝撃による損傷を防止して優れた耐衝撃性を確保することができる。
光硬化性弾性重合体の製造
製造例1
カプロラクトンがグラフトされているポリロタキサンポリマー[A1000、Advanced Soft Material INC]50gを反応器に投入した後、Karenz−AOI[2−acryloylethyl isocyanate、Showadenko(株)]4.53g、Dibutyltin dilaurate[DBTDL、Merck社]20mg、Hydroquinone monomethylene ether110mgおよびメチルエチルケトン315gを添加し、70℃で5時間反応させて、末端にアクリレート系化合物が導入されたポリラクトン系化合物が結合されたシクロデキストリンを環状化合物として含むポリロタキサンを得た。
製造例2
2−エチルヘキシルアクリレート(2−ethyl hexyl acrylate)、メチルアクリレート(methyl acrylate)およびアクリル酸(acrylic acid)が65:25:10の重量比で共重合されたアクリル系共重合体(重量平均分子量:180万、分子量分布:5)100重量部に、イソシアネート硬化剤であるコロネートL(coronate L)0.3重量部を混合して接着層組成物を製作した。
2−エチルヘキシルアクリレート(2−ethyl hexyl acrylate)、およびヒドロキシブチルアクリレート(hydroxy butyl acrylate)が98:2の重量比で共重合されたアクリル系共重合体(重量平均分子量:80万、分子量分布:4)100重量部に、イソシアネート硬化剤であるコロネートL(coronate L)0.3重量部を混合して接着層組成物を製作した。
2−エチルヘキシルアクリレート(2−ethyl hexyl acrylate)、およびアクリル酸(acrylic acid)が90:10の重量比で共重合されたアクリル系共重合体(重量平均分子量:140万、分子量分布:3.8)100重量部に、ジペンタエリスリトールヘキサアクリレート(DPHA)30重量部、光開始剤(商品名:Irgacure 184)1.5重量部、イソシアネート硬化剤であるコロネートL(coronate L)1重量部を混合して接着層組成物を製作した。
トリメチロールプロパントリアクリレート(TMPTA)6g、製造例1のポリロタキサン4g、光開始剤(商品名:Darocur TPO)0.2g、ベンゾトリアゾール系黄変防止剤(商品名:Tinuvin 400)0.1g、フッ素系界面活性剤(商品名:FC4430)0.05g、メチルエチルケトン1gを混合して第1コーティング組成物を製造した。
トリメチロールプロパントリアクリレート(TMPTA)6g、ウレタンアクリレート系ポリマー(商品名:UA200PA、新中村化学、重量平均分子量2,600g/mol、ASTM D638による伸び率170%)4g、光開始剤(商品名:Darocur TPO)0.2g、ベンゾトリアゾール系黄変防止剤(商品名:Tinuvin 400)0.1g、フッ素系界面活性剤(商品名:FC4430)0.05g、メチルエチルケトン1gを混合して第1コーティング組成物を製造した。
トリメチロールプロパントリアクリレート(TMPTA)6g、ウレタンアクリレート系ポリマー(商品名:UA340P、新中村化学、重量平均分子量13,000g/mol、ASTM D638による伸び率150%)4g、光開始剤(商品名:Darocur TPO)0.2g、ベンゾトリアゾール系黄変防止剤(商品名:Tinuvin 400)0.1g、フッ素系界面活性剤(商品名:FC4430)0.05g、メチルエチルケトン1gを混合して第1コーティング組成物を製造した。
実施例2のような方法で、第1および第2コーティング層が形成されたプラスチックフィルムを製造した。
実施例2のような方法で、第1および第2コーティング層が形成されたプラスチックフィルムを製造した。
<測定方法>
1)鉛筆硬度
鉛筆硬度測定器を用いて各フィルム積層体の最上層(第2コーティング層)に対して測定標準JIS K5400により1.0kgの荷重で3回往復した後、キズがない硬度を確認した。
摩擦試験器に鋼鉄綿(#0000)を装着した後、各フィルム積層体の最上層(第2コーティング層)に対して0.5kgの荷重で400回往復した後、キズの個数を評価した。キズが2個以下である場合は○、キズが3個以上5個未満である場合は△、キズが5個以上である場合はXと評価した。
UVB波長領域の紫外線ランプに72時間以上露出前後のcolor b値の差を測定した。
分光光度計(機器名:COH−400)を用いて透過率およびヘイズを測定した。
各プラスチックフィルムを10cm×10cmに切断して温度85℃および湿度85%のチャンバーに72時間保管した後に平面に位置させた時、各角部の一辺が平面から離隔する距離が1mm以下である時はOK、1mmを超える時はXと評価した。
各フィルム積層体の第1コーティング層を外側にして各プラスチックフィルムを直径3cmの円筒形マンドレルに挟んで巻いた後にクラックの発生有無を判断して、クラックが発生していない場合はOK、クラックが発生した場合はXと評価した。
22gの鋼球を60cmの高さで各プフィルム積層体の第2コーティング層上に10回繰り返して自由落下させた時、クラックの発生有無で耐衝撃性を判断してクラックが発生していない場合をOK、クラックが発生した場合をXと評価した。
フィルムの面状態を肉眼で観察して気泡発生、異物、クラック、付着状態などの欠陥があるかを観察した。
Claims (11)
- 少なくとも一つのコーティング層を含む第1プラスチックフィルム;および少なくとも一つのコーティング層を含む第2プラスチックフィルムを含み、前記第1および第2プラスチックフィルムは、接着層により接合されており、
前記接着層は、貯蔵弾性率(Storage modulus、G')が40乃至200kPaであり、
前記第1および第2プラスチックフィルムは、それぞれ独立して同一または異なるように、支持基材、および前記支持基材の一面または両面に形成されるコーティング層を含み、前記コーティング層は、光硬化性架橋共重合体を含み、
前記第1および第2プラスチックフィルムに含まれる前記コーティング層は、それぞれ独立して同一または異なるように、前記光硬化性架橋共重合体に分散した無機微粒子をさらに含み、
前記光硬化性架橋共重合体は、3乃至6官能性アクリレート系単量体、および光硬化性弾性重合体からなる群より選択されるバインダー中の1種以上が互いに架橋重合されたものであり、
前記3乃至6官能性アクリレート系単量体は、トリメチロールプロパントリアクリレート(TMPTA)、トリメチロールプロパンエトキシトリアクリレート(TMPEOTA)、グリセリンプロポキシル化トリアクリレート(GPTA)、ペンタエリスリトールテトラアクリレート(PETA)、およびジペンタエリスリトールヘキサアクリレート(DPHA)からなる群より選択される1種以上を含み、
前記光硬化性弾性重合体は、ASTM D638により測定した伸び率(elongation)が15乃至200%であり、
1kgの荷重で7H以上の鉛筆硬度を示し、
22gの鋼球を60cmの高さで10回繰り返して自由落下させた時に亀裂が生じない
プラスチックフィルム積層体。 - 前記光硬化性弾性重合体は、ポリカプロラクトン、ウレタンアクリレート系ポリマー、およびポリロタキサンからなる群より選択される1種以上を含む、請求項1に記載のプラスチックフィルム積層体。
- 前記ポリロタキサンは、末端に(メタ)アクリレート系化合物が導入されたラクトン系化合物が結合された環状化合物;前記環状化合物を貫通する線状分子;および前記線状分子の両末端に配置されて前記環状化合物の離脱を防止する封鎖基を含む、請求項2に記載のプラスチックフィルム積層体。
- 前記支持基材は、ポリエチレンテレフタレート(polyethyleneterephtalate、PET)、エチレンビニルアセテート(ethylene vinyl acetate、EVA)、サイクリックオレフィン重合体(cyclic olefin polymer、COP)、サイクリックオレフィン共重合体(cyclic olefin copolymer、COC)、ポリアクリレート(polyacrylate、PAC)、ポリカーボネート(polycarbonate、PC)、ポリエチレン(polyethylene、PE)、ポリメチルメタクリレート(polymethylmethacrylate、PMMA)、ポリエーテルエーテルケトン(polyetheretherketon、PEEK)、ポリエチレンナフタレート(polyethylenenaphthalate、PEN)、ポリエーテルイミド(polyetherimide、PEI)、ポリイミド(polyimide、PI)、トリアセチルセルロース(triacetylcellulose、TAC)、MMA(methyl methacrylate)およびフッ素系樹脂からなる群より選択される1種以上を含む、請求項1〜3のいずれか一項に記載のプラスチックフィルム積層体。
- 前記コーティング層の厚さは、それぞれ独立して同一または異なり、50乃至300μmである、請求項1〜4のいずれか一項に記載のプラスチックフィルム積層体。
- 全体厚さは0.3乃至1.5mmである、請求項1〜5のいずれか一項に記載のプラスチックフィルム積層体。
- 500gの荷重でスチールウール#0000で400回往復して表面を擦った時、2個以下のスクラッチが発生する、請求項1〜6のいずれか一項に記載のプラスチックフィルム積層体。
- 90%以上の光透過率、1.5以下のヘイズおよび1.5以下のb*値を示す、請求項1〜7のいずれか一項に記載のプラスチックフィルム積層体。
- UVB波長の光に72時間露出させた時、プラスチックフィルムのb*値の変化が0.5以下である、請求項1〜8のいずれか一項に記載のプラスチックフィルム積層体。
- 50℃以上の温度および80%以上の湿度で70時間以上露出させた後、前記プラスチックフィルムを平面に位置させた時、前記プラスチックフィルムの各角部または一辺が平面から離隔する距離の最大値が1.0mm以下である、請求項1〜9のいずれか一項に記載のプラスチックフィルム積層体。
- 前記第1または第2プラスチックフィルム上にプラスチック樹脂フィルム、粘着フィルム、離型フィルム、導電性フィルム、導電層、コーティング層、硬化樹脂層、非導電性フィルム、金属メッシュ層およびパターン化された金属層からなる群より選択される1個以上の層をさらに含む、請求項1〜10のいずれか一項に記載のプラスチックフィルム積層体。
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