WO2007119825A1 - ガスバリア積層体 - Google Patents
ガスバリア積層体 Download PDFInfo
- Publication number
- WO2007119825A1 WO2007119825A1 PCT/JP2007/058180 JP2007058180W WO2007119825A1 WO 2007119825 A1 WO2007119825 A1 WO 2007119825A1 JP 2007058180 W JP2007058180 W JP 2007058180W WO 2007119825 A1 WO2007119825 A1 WO 2007119825A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gas barrier
- layer
- film
- base film
- barrier laminate
- Prior art date
Links
- 230000004888 barrier function Effects 0.000 title claims abstract description 67
- 239000010408 film Substances 0.000 claims abstract description 134
- 239000010409 thin film Substances 0.000 claims abstract description 63
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims abstract description 20
- 239000010410 layer Substances 0.000 claims description 153
- 229920005989 resin Polymers 0.000 claims description 80
- 239000011347 resin Substances 0.000 claims description 80
- 238000000034 method Methods 0.000 claims description 41
- 229920001577 copolymer Polymers 0.000 claims description 28
- 230000001681 protective effect Effects 0.000 claims description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- 239000012948 isocyanate Substances 0.000 claims description 13
- 239000004952 Polyamide Substances 0.000 claims description 11
- 238000010030 laminating Methods 0.000 claims description 11
- 229920002647 polyamide Polymers 0.000 claims description 11
- 229920001225 polyester resin Polymers 0.000 claims description 11
- LRHPLDYGYMQRHN-UHFFFAOYSA-N butyl alcohol Substances CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 10
- 150000002513 isocyanates Chemical class 0.000 claims description 10
- 239000004645 polyester resin Substances 0.000 claims description 10
- 239000005977 Ethylene Substances 0.000 claims description 9
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- IMSODMZESSGVBE-UHFFFAOYSA-N 2-Oxazoline Chemical compound C1CN=CO1 IMSODMZESSGVBE-UHFFFAOYSA-N 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 235000013305 food Nutrition 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 229920005749 polyurethane resin Polymers 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 2
- 238000005401 electroluminescence Methods 0.000 claims 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract description 19
- 235000019422 polyvinyl alcohol Nutrition 0.000 abstract description 19
- 239000000126 substance Substances 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 51
- 239000011248 coating agent Substances 0.000 description 20
- 239000004372 Polyvinyl alcohol Substances 0.000 description 18
- 238000000576 coating method Methods 0.000 description 15
- 235000019441 ethanol Nutrition 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 12
- 230000035699 permeability Effects 0.000 description 12
- 239000000470 constituent Substances 0.000 description 11
- -1 ethylene - ethylene unit Chemical group 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 9
- 238000001035 drying Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 230000004927 fusion Effects 0.000 description 8
- 229920000728 polyester Polymers 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 7
- 230000001070 adhesive effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229920002292 Nylon 6 Polymers 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002985 plastic film Substances 0.000 description 6
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 5
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000004840 adhesive resin Substances 0.000 description 5
- 229920006223 adhesive resin Polymers 0.000 description 5
- 230000001476 alcoholic effect Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 239000005038 ethylene vinyl acetate Substances 0.000 description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 229920000554 ionomer Polymers 0.000 description 5
- 229920006255 plastic film Polymers 0.000 description 5
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 238000007127 saponification reaction Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000002981 blocking agent Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 229920006163 vinyl copolymer Polymers 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 2
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 2
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229920000299 Nylon 12 Polymers 0.000 description 2
- 229920002302 Nylon 6,6 Polymers 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000003522 acrylic cement Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 239000002216 antistatic agent Substances 0.000 description 2
- 239000004760 aramid Substances 0.000 description 2
- 229920003235 aromatic polyamide Polymers 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 238000009998 heat setting Methods 0.000 description 2
- 238000007603 infrared drying Methods 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920006122 polyamide resin Polymers 0.000 description 2
- 229920006267 polyester film Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- COTZVJGHVRNXLY-UHFFFAOYSA-N 1,1-diisocyanatoheptane Chemical compound CCCCCCC(N=C=O)N=C=O COTZVJGHVRNXLY-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 125000003504 2-oxazolinyl group Chemical group O1C(=NCC1)* 0.000 description 1
- FVEZUCIZWRDMSJ-UHFFFAOYSA-N 2-propan-2-yl-4,5-dihydro-1,3-oxazole Chemical compound CC(C)C1=NCCO1 FVEZUCIZWRDMSJ-UHFFFAOYSA-N 0.000 description 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- 239000004953 Aliphatic polyamide Substances 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000011293 Brassica napus Nutrition 0.000 description 1
- 240000008100 Brassica rapa Species 0.000 description 1
- 235000000540 Brassica rapa subsp rapa Nutrition 0.000 description 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-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
- 239000004677 Nylon Substances 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical group [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- LXEKPEMOWBOYRF-UHFFFAOYSA-N [2-[(1-azaniumyl-1-imino-2-methylpropan-2-yl)diazenyl]-2-methylpropanimidoyl]azanium;dichloride Chemical compound Cl.Cl.NC(=N)C(C)(C)N=NC(C)(C)C(N)=N LXEKPEMOWBOYRF-UHFFFAOYSA-N 0.000 description 1
- KODLMJJYNUGKQY-UHFFFAOYSA-O [C-]#N.[NH2+]=C=O Chemical compound [C-]#N.[NH2+]=C=O KODLMJJYNUGKQY-UHFFFAOYSA-O 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229920003231 aliphatic polyamide Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000010227 cup method (microbiological evaluation) Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
- 238000007602 hot air drying Methods 0.000 description 1
- 230000033444 hydroxylation Effects 0.000 description 1
- 238000005805 hydroxylation reaction Methods 0.000 description 1
- 239000003230 hygroscopic agent Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 239000005001 laminate film Substances 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000004611 light stabiliser Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229920003145 methacrylic acid copolymer Polymers 0.000 description 1
- 229940117841 methacrylic acid copolymer Drugs 0.000 description 1
- 125000005395 methacrylic acid group Chemical group 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- IPEHBUMCGVEMRF-UHFFFAOYSA-N pyrazinecarboxamide Chemical compound NC(=O)C1=CN=CC=N1 IPEHBUMCGVEMRF-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910001415 sodium ion Chemical group 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- 125000003944 tolyl group Chemical group 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 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
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/042—Coating with two or more layers, where at least one layer of a composition contains a polymer binder
- C08J7/0423—Coating with two or more layers, where at least one layer of a composition contains a polymer binder with at least one layer of inorganic material and at least one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/048—Forming gas barrier coatings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/052—Forming heat-sealable coatings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
- H05B33/04—Sealing arrangements, e.g. against humidity
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2329/00—Characterised by the use of 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/24999—Inorganic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/266—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension of base or substrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31573—Next to addition polymer of ethylenically unsaturated monomer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
- Y10T428/31797—Next to addition polymer from unsaturated monomers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
Definitions
- the present invention relates to a gas barrier laminate.
- a gas-reactive film that uses a plastic film as a base material and has an inorganic thin film such as silicon oxide, aluminum oxide, or magnesium oxide formed on the surface thereof needs to block various gases such as water vapor and oxygen. It is widely used for packaging of goods to be used, for example, packaging for preventing the deterioration of food, industrial products and pharmaceutical products.
- a film having a polyvinyl alcohol strength Discloses a method of providing a silicon oxide thin film layer on one surface (see Patent Document 1 and Patent Document 2).
- a method has been proposed in which an isocyanate cyanide Z saturated polyester mixed resin layer is provided between a plastic film such as polyester and a silicate thin film layer for the purpose of improving adhesion and the like (See Patent Document 3).
- Patent Document 4 a stretched film and a thin film layer of silicon oxide laminated by coextrusion of ethylene-vinyl acetate copolymer saponified product and polyamide, and its dimensional change rate, volatilization loss, and A transparent plastic film in which the thickness of the thin film layer is defined is disclosed (Patent Document 4).
- Patent Document 1 Japanese Patent Application Laid-Open No. 11-184127
- Patent Document 2 JP-A-2-258251
- Patent Document 3 Japanese Patent Laid-Open No. 3-86539
- Patent Document 4 Japanese Patent Application Laid-Open No. 4 107138
- the present invention provides a gas barrier laminate in which a gas barrier property and gel resistance are remarkably improved in a laminate in which an inorganic thin film layer is provided on a base film. It is intended to be.
- the present invention provides:
- gas barrier properties and gel resistance can be remarkably improved in a gas barrier laminate in which an inorganic thin film layer is provided on a base film.
- the gas barrier laminate of the present invention includes a base film containing at least one selected from polybulal alcohol and an ethylene-butanol alcohol copolymer, and an anchor coat layer and an inorganic thin film sequentially provided on one surface thereof.
- the base film is a biaxially stretched film containing polyvinyl alcohol and / or ethylene vinyl alcohol copolymer, preferably polybulal alcohol and / or ethylene-butyl alcohol copolymer.
- a biaxially stretched film or a biaxially stretched film obtained by coextrusion of an ethylene-butyl alcohol copolymer and polyamide is used.
- the polybutyl alcohol forming the base film is obtained by saponifying the butyl acetate polymer.
- the degree of saponification is preferably 90 mol% or more, more preferably 95 mol. % Or more, more preferably 99 mol% or more is used.
- the degree of polymerization is generally about 1000 to 3000.
- an ethylene-butanol alcohol copolymer is obtained by saponifying an ethylene-butyl acetate copolymer, and the degree of saponification is preferably 90 from the viewpoint of gas barrier properties and thermal stability.
- a mol% or more, more preferably 95 mol% or more, still more preferably 99 mol% or more is used.
- the ethylene - ethylene unit content in Biel alcohol copolymer gas barrier properties, flex resistance, from the viewpoint of fatigue resistance preferably 25 to 50 mol%, good Ri preferably 30-48 Monore 0 / 0, more preferably from 32 to 45 Monore 0/0.
- the substrate film only the polyvinyl alcohol described above may be used, or only the ethylene vinyl alcohol copolymer may be used, but the polyvinyl alcohol and the ethylene vinyl alcohol copolymer may be used. You may use together. Further, a laminated film obtained by coextrusion of the above polyvinyl alcohol or ethylene butyl alcohol copolymer with a polyester resin, a polyamide resin, or the like can be used as a base material.
- Polyamide coextruded with ethylene monobutyl alcohol copolymer for example, ⁇ -force prolatatam homopolymer, ⁇ -force prolatatam as the main component, and 2-10 mol% copolymerizable Copolymer with various compounds, the above homopolymer and / or the above copolymer
- a mixture of 5 to 40% by weight of a compatible polymer can be used.
- Nylon-6, nylon-66, nylon-12, and the like are listed as polyamides containing ⁇ -force prolatatam as a main component, including a homopolymer of ⁇ - turnip ratatatam.
- 0.5 to 10% by weight of an aromatic polyamide can be mixed with the aliphatic polyamide to impart easy tearability.
- the base film needs to have a thickness variation of 3.5 am or less measured using a thickness meter. If the thickness variation is 3.5 zm or less, when the inorganic thin film is formed by vapor deposition, the cooling is sufficiently and uniformly performed, and the gas barrier property is improved. From the above viewpoint, the preferable thickness variation is 2. or less, the more preferable thickness variation is 2 zm or less, and the more preferable thickness variation is 1. or less. In the present invention, the smaller the thickness variation, the better. However, the lower limit is usually 0.
- the thickness variation in the present invention defines the difference between the highest value and the lowest value among the measured thickness values at arbitrary points of the base film, and the upper limit is 3. It is.
- the thickness variation is measured at as many measurement points as possible for the entire substrate, and specifically, the difference between the highest value and the lowest value is preferably within the above range. can do.
- a thickness gauge for example, for a film of at least 10 cm ⁇ 10 cm, measure the thickness of the film at measurement points at intervals of 2 cm in the width direction and 2 cm in the flow direction, and use the difference between the maximum and minimum values as the thickness variation. Ask.
- the discharge amount variation of the extruder is adjusted, and the extrusion is performed while suppressing, for example, 5% or less, preferably 1% or less.
- Adjusting the surface accuracy of the T-die for example, 0. Is or less
- adjusting the thickness in the width direction by adjusting the T-die lip, adjusting the draw ratio in the width direction and the flow direction for example, 2 times or more
- Examples of the method include stretching.
- the polybulualcohol or the ethylene-butylalcohol copolymer constituting the base film has a crystallinity of 30. It must be greater than / o. By setting the crystallinity to 30% or more, the gas barrier property of the base film is improved. From the above viewpoint, the preferred crystallinity is 35. / 0 or more, more preferably 40% or more. About the upper limit Although there is no particular limitation, it is usually about 90% from the viewpoint of stretching conditions, and further about 60% from the viewpoint of workability.
- the crystallinity in the present invention is a value measured by the following method. Measuring method for crystallinity>
- examples of the method for adjusting the crystallinity to a value within the scope of the present invention include a method for adjusting the draw ratio, a method for adjusting the heat setting temperature, time, and the like.
- Such a base film can be obtained by biaxial stretching.
- the biaxially stretched film used as the base film can be produced by, for example, the following method.
- the above-mentioned polyvinyl alcohol and / or ethylene polyvinyl alcohol copolymer is optionally added to an ultraviolet absorber, light stabilizer, antioxidant, antistatic agent, antiblocking agent, plasticizer, lubricant, filler, light blocking agent.
- a known additive such as a colorant and an anti-bending pinhole improver is appropriately blended and melted alone or with a polyamide, for example, an extruder, and extruded or co-extruded with an annular die or a T die. After that, an unstretched film that is substantially amorphous and not oriented is produced by rapid cooling.
- the conventional coextrusion laminating method in which molten ethylene vinyl alcohol copolymer (EVOH) and polyamide (ONY) are extruded from separate dies or common dies is used as it is. it can.
- the layer structure of the base film is, for example, a two-layer structure of EVOHZONY, ⁇ NYZEVOHZ ⁇ NY or EVOH
- this unstretched film is subjected to film flow (vertical axis) by a conventionally known biaxial stretching method such as tenter sequential biaxial stretching, tenter simultaneous biaxial stretching, tubular simultaneous biaxial stretching, or the like.
- a conventionally known biaxial stretching method such as tenter sequential biaxial stretching, tenter simultaneous biaxial stretching, tubular simultaneous biaxial stretching, or the like.
- a biaxially stretched film can be manufactured by processing.
- the draw ratio in the flow direction is usually about 2 to 6 times, preferably 2.5 to 5 times from the viewpoint of strength and thickness fluctuation reduction, and the draw ratio in the width direction is usually from the same viewpoint. It is about 2 to 5 times, preferably 2.5 to 4 times.
- the temperature during stretching is preferably 40 to 120 ° C. from the viewpoint of workability, and more preferably 50 to 110 ° C.
- the stretched film is heated at a temperature not lower than the glass transition point and lower than the melting point to increase the crystallinity and fix the molecular chain orientation. It is preferable to perform a so-called heat setting operation.
- the crystallinity is 30 by applying such a stretching treatment. It is preferable for obtaining a biaxially stretched film of / o or more.
- the thickness of the base film thus obtained is not particularly limited, but is usually about 5 to 500 zm from the viewpoint of mechanical strength, flexibility, transparency, etc. as a base material of the gas no laminate. , Preferably 10 to 200 ⁇ m, more preferably 10 to 100 ⁇ m.
- the anchor coat layer is provided on the surface of the base film obtained as described above on the side where the inorganic thin film layer described later is provided.
- this anchor coat layer fine irregularities on the surface of the base film are eliminated and the flatness is improved.
- the denseness of the inorganic thin film formed on the anchor coat layer is improved and the adhesion is improved.
- gas resistance and gel resistance are improved.
- the anchor coat layer contains, for example, at least one selected from polyester resins, polyurethane resins, polyacrylic resins, isocyanate resins, oxazoline resins, carpositimide resins, and alcoholic hydroxyl group-containing resins.
- the anchor coating agent particularly from the viewpoint of gas barrier properties, is preferably formed using an anchor coating agent selected from polyester resins, polyurethane resins, polyacrylic resins, isocyanate resins, or oxazoline resins.
- the anchor coating agent may be any of a solution type, an aqueous solution type, and an aqueous emulsion type containing an organic solvent.
- the above-mentioned alcoholic hydroxyl group-containing resin examples include polybulal alcohol and ethylene-bulcol alcohol copolymer.
- a mixture of an isocyanate H compound forming an isocyanate resin and a polyester, preferably a saturated polyester is preferably used.
- the isocyanate H compound includes, for example, hexamethylene diisocyanate, diphenylmethane diisocyanate, a mixture of 3 mol of hexamethylene diisocyanate and 1 mol of trimethylolpropane, Isocyanate and other various isocyanate compounds can be used.
- the mixing ratio of the isocyanate compound and the polyester is usually about 80:20 to 30:70 in terms of mass ratio from the viewpoint of adhesion and curling resistance.
- a known coating method is appropriately adopted.
- any of a reno-clown coater, a gravure coater, a rod coater, an air doctor coater, a spray or a coating method using a brush can be used.
- the thickness of the anchor coat layer is preferably 0, from the viewpoints of flattening fine irregularities of the base film, densification and adhesion of the inorganic thin film layer, curling resistance, and maintaining flexibility of the base film.
- the inorganic thin film layer is formed on the surface of the anchor coat layer provided on the base film as described above.
- Examples of the inorganic substance constituting the inorganic thin film layer include silicon, aluminum, magnesium, zinc, tin, nickel, titanium, hydrogenated carbon, and the like, or oxides, carbides, nitrides, or mixtures thereof.
- at least one selected from silicon oxide, aluminum oxide, silicon nitride, aluminum nitride, and diamond-like carbon (DLC) can be used.
- a silicon oxide and an aluminum oxide are preferable in that a high gas barrier property can be stably maintained.
- any of a vapor deposition method and a coating method can be used, but the vapor deposition method is preferred in that a uniform thin film having a high gas barrier property can be obtained.
- This deposition method includes physical vapor deposition such as vacuum deposition, ion plating, and sputtering. Examples include phase deposition (PVD) or chemical vapor deposition (CVD).
- the thickness of the inorganic thin film layer is generally about 0.:! To 500 nm, preferably 1 to 100 nm. If it is in the above-mentioned range, sufficient gas barrier properties can be obtained, and excellent transparency can be obtained without causing cracks or peeling in the inorganic thin film layer.
- a protective resin layer can be provided on the surface of the inorganic thin film layer formed as described above, if necessary.
- This protective resin layer is formed for imparting barrier stability and adhesiveness, particularly water-resistant adhesiveness, scratch resistance, etc., to the inorganic thin film layer.
- the protective resin layer is made of, for example, at least one selected from polyester resins, polyurethane resins, polyacrylate resins, isocyanate resins, oxazoline resins, carpositimide resins, alcoholic hydroxyl group-containing resins, and ionomer resins.
- the coating liquid containing it can be formed by applying to the surface of the inorganic thin film layer and drying. From the above viewpoint, the coating liquid is preferably a polyester resin, an alcoholic hydroxyl group-containing resin, or an ionomer resin.
- the coating liquid may be a solution type containing an organic solvent, an aqueous solution type, or an aqueous emulsion type, or may be misaligned.
- a silane coupling agent or an organic titanium compound is added to this coating solution, and other known additives such as antistatic agents, light blocking agents, Ultraviolet absorbers, plasticizers, fillers, colorants, stabilizers, antifoaming agents, crosslinking agents, anti-blocking agents, antioxidants, and the like can be added as long as the effects of the present invention are not impaired.
- Examples of the alcoholic hydroxyl group-containing resin include polybutyl alcohol-ethylene-butyl alcohol copolymer.
- a known coating method is appropriately adopted.
- Any method such as a coating method using a ray or a brush can be used.
- drying treatment is carried out by a known method such as hot drying at a temperature of about 40 to 180 ° C, heat drying such as hot roll drying, and infrared drying.
- the protective resin layer in addition functions to protect the inorganic thin film layer, on the inorganic thin film layer, when stacking the humidity 100g / m 2 / 24hr or less in the resin layer permeable described later, It also has a function of improving the adhesion between this and the inorganic thin film layer.
- the thickness of the protective resin layer is usually about 0.05 to about lO x m, preferably about 0.1 to about l x m from the viewpoint of effectively exerting the above functions and suppressing blocking and the like.
- the protective resin layer when the protective resin layer is not formed on the inorganic thin film layer, the protective resin layer is formed on the inorganic thin film layer after the inorganic thin film layer is formed. In some cases, it is preferable to heat-treat after forming this protective resin layer from the viewpoint of gas barrier properties.
- the temperature of the heat treatment is preferably 60 ° C. or higher and lower than the melting point of the base film, more preferably 70 ° C. or higher and lower than the melting point of the base film, more preferably 70 to 160 °. C.
- the heat treatment time depends on the heating temperature, and tends to be shorter as the treatment temperature is higher.
- a force of 3 days at 60 ° C is about 6 months, 3 hours to 10 days at 80 ° C, 1 hour to 1 day at 120 ° C, and 3 to 60 minutes at 150 ° C. It is not limited.
- a heat treatment method for example, a method of storing in an oven or a constant temperature room set to a necessary temperature, a method of blowing hot air, a method of heating with an infrared heater, a method of irradiating light with a lamp, a heat Examples thereof include a method of directly applying heat by contacting with a roll or a hot plate, and a method of irradiating microwaves.
- the gas barrier laminate may be heat-treated after being cut to a size that can be easily handled, or the heat treatment may be performed with the roll of the laminate still being used.
- a heating device may be incorporated in a part of the laminate manufacturing apparatus such as a coater or a slitter within a range where necessary time and temperature can be obtained.
- the gas barrier laminate of the present invention may have one constituent layer unit composed of the base film, the anchor coat layer, and the inorganic thin film layer, but has two or more constituent layer units. But it's okay.
- the inorganic thin film layer side of the second structural layer unit is laminated on the inorganic thin film layer of the first structural layer unit, and the second structural body Laminate the base film side.
- moisture permeability under a condition of 40 ° C. and 90% RH is directly or via a protective resin layer on the inorganic thin film layer of the laminate produced as described above.
- a laminate in which at least one layer selected from a resin layer of 100 g / m 2 Z24h or less and an inorganic thin film layer is laminated is preferably used.
- a resin layer having a moisture permeability of lOOgZm 2 / 24h or less is laminated directly or via a protective resin layer on the inorganic thin film layer of the constituent layer unit prepared as described above; inorganic An inorganic thin film layer further laminated on the thin film layer directly or through a protective resin layer, for example, a substrate film in the constituent layer unit replaced with a resin layer having a moisture permeability of 100 gZm 2 Z24h or less. Examples include those laminated on the inorganic thin film layer side, and those obtained by laminating two or more thereof.
- the same ones as described in the description of the inorganic thin film layer can be given, and the thickness of the inorganic thin film layer is the same as described above.
- the resin layer laminated on the inorganic thin film layer or the protective resin layer is transparent, has appropriate mechanical properties, and has a moisture permeability of 40 ° C and 90% RH. if 100g / m 2/24 or less of a resin layer h Yogu as a forming method is not particularly limited as long as it is a method capable of forming the resin layer.
- the resin layer may be formed by laminating a plastic film, or the resin layer may be formed by applying and drying a coating liquid.
- plastic film used to form the resin layer examples include polyethylene, ethylene copolymers, polyolefin resin films such as polypropylene and propylene copolymers, and salts such as polyvinyl chloride and copolymers thereof.
- coated films coated with another resin can be force S mentioned. These films may be unstretched or uniaxially or biaxially stretched. [0034] When laminating such a plastic film, a dry laminating method and an extrusion laminating method using a urethane adhesive, an acrylic adhesive, a polyester adhesive, etc.
- the coating liquid examples include vinylidene chloride-based resins such as vinylidene chloride-salt-vinyl copolymer, and polyester-based resins such as polyethylene terephthalate.
- examples thereof include a solution containing a resin, a fluororesin such as polytetrafluoroethylene, and an aqueous emulsion solution.
- a solution in which a latex of vinylidene chloride resin and a salt of vinylidene chloride resin are dissolved in a solvent such as tetrahydrofuran is preferable.
- the thickness of the resin layer is not particularly limited, but is usually about 1 to 400 zm, and the viewpoint power of barrier properties and processability is preferably 5 to 100 ⁇ m, more preferably 5 to 50 ⁇ m.
- gas barrier laminate which is manufactured, its moisture permeability, at 40 ° C, 90% RH conditions, typically 0. 2g / m 2 / 24h or less, preferably 0. lg / m 2 / 24h below, good Ri is preferably less than or equal to 0. 06g / m 2 / 24h.
- the moisture permeability when the Gelbo flex subjected to 50 cycles real in Gelbo test in the laminate structure is in the above conditions, typically 0. 5g / m 2 / 24h or less, preferably 0. 2 g / m 2 / 24h or less, more preferably 0. lg / m 2 / 24h or less.
- the gas barrier laminate of the present invention it is preferable to laminate a heat seal resin layer directly or via a resin layer on the outer surface of the base film.
- the heat seal resin layer provided on the outer surface of the base film is a resin with good heat sealability, such as low density polyethylene, polypropylene, ethylene monoacetate copolymer, ionomer resin, acrylic resin, biodegradable.
- the resin film can be directly formed on the surface of the base film by the extrusion laminating method.
- Each of the above resin films can also be dry laminated using a urethane adhesive, acrylic adhesive, polyester adhesive, etc. Thus, it may be formed on the surface of the base film.
- the thickness of the heat seal resin layer is not particularly limited, but is preferably about 5 to 400 xm. 20 ⁇ : 100 ⁇ .
- the gas barrier laminate thus formed can also be heat-treated as necessary in order to improve the gas barrier properties.
- the heat treatment conditions and the heat treatment method are as described in the above heat treatment.
- the total thickness of the gas barrier laminate of the present invention is appropriately selected depending on the application, but from the viewpoints of strength, flexibility, transparency, economy, etc., usually 10 to: about lOOOO xm, preferably 30-500 xm.
- the width and length will be selected according to the application where there are no particular restrictions.
- the gas barrier laminate of the present invention has excellent gas barrier properties and gelbo resistance.
- gas barrier properties and gelbo resistance for example, for packaging for preventing deterioration of foods, pharmaceuticals, industrial products, etc., or for sealing electroluminescent elements and pores. Rate 20. /. It is suitably used for vacuum sealing of the above heat insulating plate and as a solar battery back sheet.
- the present invention also provides (1) biaxial stretching using at least one selected from polyvinyl alcohol and ethylene vinyl alcohol copolymer and having a thickness variation of 3.5 ⁇ or less and a crystallinity of 30% or more.
- a method for producing a gas-containing rear laminate having a step of sequentially laminating an anchor coat layer and an inorganic thin film layer on one surface of the base film obtained in (1), for example, (1) an ethylene-vinyl alcohol copolymer. And a polyamide film are coextruded and then biaxially stretched to form a base film having the crystallinity of 30% or more and a thickness variation of 3.5 ⁇ or less. And (2) a method for producing a gas barrier laminate comprising: sequentially laminating an anchor coat layer and an inorganic thin film layer on one surface of the substrate film obtained in step (1). .
- Moisture permeable area 10 Ocm X IO. Ocm square gas barrier laminate film for 2 sheets, make a bag with about 20g of anhydrous calcium chloride as a hygroscopic agent and sealed on all sides. C Place in a constant temperature and humidity device with a relative humidity of 90%, measure the mass (up to 0.1 mg) for up to 14 days, and calculate the water vapor transmission rate from did. Tables:! To 3 show the values of water vapor transmission rate on the 10th day and the 14th day.
- test film Cut the test film to a size of 8 inches (20.3 cm) X I I inches (27.9 cm) and conditioned for 24 hours at 23 ° C and 50% relative humidity.
- One side of this test film 11 inches long (27.9 cm) is fixed to the outer periphery of the disk-shaped fixed head of the gelboflex tester (manufactured by Rigaku Corporation), and the other side is fixed to the disk-shaped movable head.
- gelboflex tester manufactured by Rigaku Corporation
- Crystallinity (%) (heat of fusion of film Z heat of fusion of crystal) X 100
- the EVOH layer was isolated from the film, and the crystallinity was determined from the density method using the relationship between the ethylene content, density, and crystallinity.
- a polybutyl alcohol resin (hereinafter abbreviated as “PVA”) having an average polymerization degree of 2600 and a saponification degree of 99.5 mol% was dissolved in water to obtain 48% by mass of water-containing PVA.
- a gear pump is attached to this hydrous PVA with an extruder, the fluctuation of the discharge amount is within 2%, a sheet with a surface roughness of 0. Is is used to form a sheet, a stretching temperature of 90 ° C, and stretching After stretching in the longitudinal direction (MD) at a ratio of 2.0, stretching was performed at 110 ° C for stretching temperature, stretching in the transverse direction (TD) at a stretching ratio of 2.0, and heat treatment was performed at 200 ° C for 5 seconds to obtain a thickness.
- MD longitudinal direction
- TD transverse direction
- a biaxially stretched PVA film of 12 ⁇ was obtained.
- isocyanate compound [Nippon Polyurethane Industry Co., Ltd. “Coronate L”] and saturated polyester [Toyobo Co., Ltd. “Byron 300”, number average molecular weight 23000] were blended in a 1: 1 mass ratio.
- the mixture was applied and dried to form an isocyanate anchor coat layer having a thickness of lOOnm.
- SiO was evaporated by a high-frequency heating method under a vacuum of 1.33 mPa using a vacuum deposition apparatus, and an inorganic thin film having a thickness of about 20 nm was formed on the anchor coat layer to produce a constituent layer unit.
- Constituent layer units having an anchor coat layer and an inorganic thin film layer shown in Table 1 were prepared according to Example 1 using a base film having the materials and properties shown in Table 1.
- the protective resin layer shown in Table 1 is provided with a thickness of lOOnm.
- the gas barrier laminate is formed and then subjected to heat treatment at 80 ° C. for 5 days. It was given.
- a flask equipped with a stirrer, reflux condenser, nitrogen inlet tube, thermometer and dropping funnel is charged with 179 parts deionized water and 1 part polymerization initiator 2, 2'-azobis (2-amidinopropane) dihydrochloride, and gently.
- the mixture was heated to 60 ° C while flowing nitrogen gas.
- a monomer mixture consisting of 2 parts by mass of ethyl acrylate, 2 parts by mass of methyl methacrylate and 16 parts by mass of 2-isopropyl-2-oxazoline, which had been prepared in advance, was dropped in 1 hour from the dropping funnel. did. Thereafter, the reaction was carried out at 60 ° C for 10 hours under a nitrogen stream. After the reaction, the reaction mixture was cooled to obtain a 2-oxazoline group-containing resin aqueous solution having a solid content concentration of 10% by mass.
- a flask equipped with a stirrer, reflux condenser, nitrogen inlet tube, thermometer and dropping funnel was charged with 130 parts by weight of hexamethylene diisocyanate and 170 parts by weight of polyethylene glycol monomethyl ether (average molecular weight 400), and 120 ° Stir at C for 1 hour, and then add 20 parts by mass of 4,4 '_disulfide hexylmethane diisocyanate and the catalyst for carposidimidation 3-methyl-1- 3 parts by mass of phenol 2 phosphorene 1-oxide was added, and the mixture was further stirred at 185 ° C for 5 hours under a nitrogen stream. After completion of the reaction, the reaction mixture was allowed to cool to 60 ° C., and distilled water was added to obtain a calpositimide-based crosslinking agent aqueous solution having a solid content of 40% by mass.
- Ethyl acrylate 40 parts by weight, methyl methacrylate 30 parts by weight, methacrylic acid 20 parts by weight, daricidyl metatalylate 10 parts by weight is solution polymerized in ethyl alcohol, and after polymerization, the mixture is heated while adding water. The alcohol was removed. The aqueous acrylic resin water-based paint was obtained by adjusting the pH to 7.5 with aqueous ammonia.
- PVA polybulal alcohol
- the thickness of the anchor coat layer formed using these anchor coat agents is lOOnm as in Example 1.
- EVOH ethylene vinyl acetate copolymer ken-yi
- the following ionomer resin was used as the protective resin layer of Example 18, and the following polyester resin was used as the protective resin layer of Example 19.
- Ethylene 'methacrylic acid copolymer (methacrylic acid units 20 mass 0/0, MFR: 300 g / 10 min), sodium hydroxide, and ion-exchanged water was stirred for 2 hours mixing at 95 ° C, neutralized Degree 8 An aqueous solution having 0 mol% and a solid content of 20% by mass was prepared.
- Example 1 A base film having the materials and properties shown in Table 1 was used.
- Comparative Example 1 did not have an anchor coat layer, but had a constituent layer unit having an inorganic thin film layer shown in Table 1.
- Comparative Examples 2-4 were in Table 1. The structural layer unit having the anchor coat layer and the inorganic thin film layer shown was produced according to Example 1.
- Nylon 6 (Mitsubishi Kasei's Novamid 1022) and EVOH used for the base film in Example 4 were each fitted with a gear pump using an extruder and 2 Using a T-die with a surface roughness of 0. Is and heated and melted at a temperature of 240 ° C, led to a common die, extruded the laminated film, and rapidly cooled with a cooling drum. A laminated unstretched film having a structure of (150 / im) / EVOH (50 ⁇ m) / nylon 6 (150 ⁇ m) was obtained.
- the film was stretched in the machine direction (MD) at a stretching temperature of 50 ° C and a stretching ratio of 2.0, and then stretched in the transverse direction (TD) at a stretching temperature of 80 ° C and a stretching ratio of 2.0 (stretching ratio of 2.0).
- MD machine direction
- TD transverse direction
- X 2.0 heat treated at 200 ° C for 2 seconds
- total thickness 15 ⁇ m m biaxially stretched coextruded film was obtained.
- Example 2 On one side of the obtained biaxially stretched three-layer film, an anchor coat layer and an inorganic thin film were formed in the same manner as in Example 1 to produce constituent layer units, and a laminated film was obtained in the same manner as in Example 1. It was. Evaluation similar to Example 1 was performed about the obtained laminated
- Example 22 and 23 and Comparative Example 5 were carried out in the same manner as in Example 21 except that the crystallinity, the draw ratio, and the thickness variation were changed as shown in Table 2, to obtain laminated films.
- Each of the obtained laminated films was evaluated in the same manner as in Example 1. The results are shown in Table 2.
- Example 3 The structural layer unit prepared in Example 3 or Example 22 was used, and an EVA film (same as Example 1) having a thickness of 50 ⁇ m was applied to the outer surface of the base film, and a urethane adhesive (Example 1). Same as) was laminated.
- a gas barrier laminate a laminate having the configuration shown in Table 3 was obtained by lamination using a urethane-based adhesive (same as in Example 1), and its performance was evaluated. The results are shown in Table 3.
- the thickness of SiO is 20 nm
- the anchor coat layer (AC) is isocyanate (same as in Example 1)
- the thickness is lOOnm.
- PET is a biaxially stretched PET film with a thickness of 12 ⁇ m (same as Example 1).
- ⁇ NY is a biaxially stretched nylon film with a thickness of 15 xm [Mitsubishi Plastics' product name “Santoniel SNR” ].
- the gas barrier laminate of the present invention has excellent gas barrier properties and gelbo resistance, and is suitably used for packaging of food and pharmaceuticals, for sealing of electroluminescent luminescence elements, and for vacuum sealing of heat insulating plates, etc. It is done. It can also be used as a transparent conductive sheet used in liquid crystal display elements, solar cells, electromagnetic wave shields, touch panels, substrates for electoluminescence, color filters, and the like.
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
- Wrappers (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008511007A JPWO2007119825A1 (ja) | 2006-04-14 | 2007-04-13 | ガスバリア積層体 |
EP07741616A EP2008808A4 (en) | 2006-04-14 | 2007-04-13 | GAS BARRIER LAMINATE |
US12/297,008 US20090274894A1 (en) | 2006-04-14 | 2007-04-13 | Gas barrier laminate |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006112084 | 2006-04-14 | ||
JP2006-112084 | 2006-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007119825A1 true WO2007119825A1 (ja) | 2007-10-25 |
Family
ID=38609585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/058180 WO2007119825A1 (ja) | 2006-04-14 | 2007-04-13 | ガスバリア積層体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20090274894A1 (ja) |
EP (1) | EP2008808A4 (ja) |
JP (1) | JPWO2007119825A1 (ja) |
KR (1) | KR20080109022A (ja) |
CN (1) | CN101421097A (ja) |
TW (1) | TW200804080A (ja) |
WO (1) | WO2007119825A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011148090A (ja) * | 2009-12-24 | 2011-08-04 | Toyobo Co Ltd | 積層フィルム |
US20120315462A1 (en) * | 2006-11-16 | 2012-12-13 | Mitsubishi Plastics, Inc. | Gas barrier film laminate |
JPWO2011068148A1 (ja) * | 2009-12-04 | 2013-04-18 | 大倉工業株式会社 | 真空断熱材用フィルム及び真空断熱材 |
JP2013086512A (ja) * | 2011-10-14 | 2013-05-13 | Evonik Industries Ag | 光起電力モジュールのための酸素透過バリヤを有する多層シートの使用 |
US8823154B2 (en) | 2009-05-08 | 2014-09-02 | The Regents Of The University Of California | Encapsulation architectures for utilizing flexible barrier films |
CN104228247A (zh) * | 2013-06-21 | 2014-12-24 | 三星显示有限公司 | 用于显示装置的视窗和包含该视窗的显示装置 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101786350B (zh) * | 2004-03-25 | 2011-07-27 | 三菱树脂株式会社 | 阻气性叠层体 |
DE102009018518A1 (de) * | 2009-04-24 | 2010-10-28 | Tesa Se | Transparente Barrierelaminate |
JP2011243642A (ja) * | 2010-05-14 | 2011-12-01 | Sanyo Electric Co Ltd | 半導体レーザ装置および光装置 |
US20110280266A1 (en) * | 2010-05-14 | 2011-11-17 | Sanyo Electric Co., Ltd. | Semiconductor laser apparatus, method of manufacturing semiconductor laser apparatus and optical apparatus |
CN106699944A (zh) * | 2011-03-30 | 2017-05-24 | 可乐丽股份有限公司 | 乙烯‑乙烯醇共聚物树脂的制造方法、乙烯‑乙烯醇共聚物树脂和多层结构体 |
US9416208B2 (en) * | 2011-03-30 | 2016-08-16 | Kuraray Co., Ltd. | Method for producing ethylene-vinyl alcohol copolymer resin, ethylene-vinyl alcohol copolymer resin, and laminate |
US8419999B2 (en) * | 2011-03-30 | 2013-04-16 | Kuraray Co., Ltd. | Method for producing ethylene-vinyl alcohol copolymer resin, ethylene-vinyl alcohol copolymer resin, and multilayer structure |
JP6331652B2 (ja) * | 2014-04-25 | 2018-05-30 | 凸版印刷株式会社 | ガスバリア性フィルムおよびガスバリア性積層体 |
EP3554829A1 (de) * | 2016-12-15 | 2019-10-23 | Treofan Germany GmbH & Co.KG | Lebensmittelverpackung enthaltend eine folie mit barriere-eigenschaften gegen mineralöle |
JP6801433B2 (ja) * | 2016-12-20 | 2020-12-16 | 凸版印刷株式会社 | ガスバリア性フィルム |
EP3922669A1 (en) | 2016-12-30 | 2021-12-15 | Michelman, Inc. | Coated film structures with an aluminum oxide intermediate layer |
KR102550924B1 (ko) * | 2017-08-30 | 2023-07-04 | 도레이 필름 카코우 가부시키가이샤 | 적층체 및 그것을 사용한 밀봉 부재 |
WO2020116544A1 (ja) * | 2018-12-05 | 2020-06-11 | 凸版印刷株式会社 | ガスバリア性フィルム |
CN109721912B (zh) * | 2019-02-28 | 2021-05-25 | 康泰塑胶科技集团有限公司 | 一种阻隔层、多层塑料复合管及制备方法 |
CN110316690A (zh) * | 2019-06-11 | 2019-10-11 | 惠科股份有限公司 | 柔性器件缓冲层及其制备方法与柔性器件 |
WO2021019648A1 (ja) * | 2019-07-29 | 2021-02-04 | 凸版印刷株式会社 | ガスバリア積層体及びこれを用いた包装材 |
JPWO2021039646A1 (ja) * | 2019-08-23 | 2021-03-04 | ||
CN110982440B (zh) * | 2019-12-20 | 2022-02-01 | 江门新时代胶粘科技有限公司 | 一种医用手套速缚胶带及其制备方法 |
KR102645966B1 (ko) * | 2020-03-26 | 2024-03-11 | 유니티카 가부시끼가이샤 | 폴리아미드6 수지 필름 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01184127A (ja) | 1988-01-18 | 1989-07-21 | Mitsubishi Monsanto Chem Co | ガスバリヤ性の優れた透明プラスチックフィルム |
JPH02258251A (ja) | 1988-12-05 | 1990-10-19 | Mitsubishi Monsanto Chem Co | 防湿フィルム |
JPH0386539A (ja) | 1989-08-30 | 1991-04-11 | Reiko Co Ltd | 包装用プラスチックフイルム |
WO1991019604A1 (fr) * | 1990-06-15 | 1991-12-26 | Nippon Petrochemicals Co., Ltd. | Article moule en resine thermoplastique cristalline avec efficacite elevee comme barriere antigaz et production d'un tel article |
JPH04107138A (ja) | 1990-08-28 | 1992-04-08 | Mitsubishi Kasei Polytec Co | ガスバリヤ性の優れた透明プラスチックフィルム |
JP2003089165A (ja) * | 2001-09-19 | 2003-03-25 | Dainippon Printing Co Ltd | 超高ガスバリア性を有する複合フィルムおよびこれを用いたディスプレイ |
JP2005178087A (ja) * | 2003-12-17 | 2005-07-07 | Nippon Zeon Co Ltd | 積層フィルム |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5100720A (en) * | 1987-10-07 | 1992-03-31 | Mitsubishi Monsanto Chemical Company Limited | Laminated film having gas barrier properties |
DE68921707T2 (de) * | 1988-12-05 | 1995-08-10 | Mitsubishi Chem Corp | Wasserdichter Film. |
JP2816998B2 (ja) * | 1989-12-29 | 1998-10-27 | 三菱化学株式会社 | 高剛性防湿フィルム |
AU641570B2 (en) * | 1990-11-30 | 1993-09-23 | Kureha Kagaku Kogyo Kabushiki Kaisha | Polyvinyl alcohol product and multi-layer product containing the same |
JP3203287B2 (ja) * | 1994-01-26 | 2001-08-27 | 呉羽化学工業株式会社 | ガスバリヤー性積層体及びその製造方法 |
AU746789B2 (en) * | 1997-09-08 | 2002-05-02 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Process for preparing pellets of saponified ethylene/vinyl acetate copolymer |
JP2000254995A (ja) * | 1999-03-04 | 2000-09-19 | Sumitomo Chem Co Ltd | 積層体 |
JP2001129950A (ja) * | 1999-11-04 | 2001-05-15 | Oike Ind Co Ltd | 生分解性蒸着フイルム |
JP2002192646A (ja) * | 2000-03-14 | 2002-07-10 | Dainippon Printing Co Ltd | ガスバリアフィルム |
US20010038894A1 (en) * | 2000-03-14 | 2001-11-08 | Minoru Komada | Gas barrier film |
JP4747403B2 (ja) * | 2000-08-08 | 2011-08-17 | 東洋紡績株式会社 | 優れた酸素ガスバリア性を有する多層樹脂フィルムの製造方法 |
JP4385512B2 (ja) * | 2000-10-13 | 2009-12-16 | パナソニック株式会社 | ガスバリア膜付き基板の製造方法 |
AU2003220832A1 (en) * | 2002-02-28 | 2003-09-09 | Mitsubishi Plastics, Inc. | Gas barrier material |
JP4337596B2 (ja) * | 2004-03-25 | 2009-09-30 | 三菱樹脂株式会社 | ガスバリア性積層体 |
JP2005297414A (ja) * | 2004-04-14 | 2005-10-27 | Mitsui Chemicals Inc | プライマー用組成物及びこれを用いたガスバリア性積層フィルム |
JP2006082319A (ja) * | 2004-09-15 | 2006-03-30 | Dainippon Printing Co Ltd | バリア性フィルムおよびそれを使用した積層材 |
WO2007026751A1 (ja) * | 2005-08-31 | 2007-03-08 | Mitsubishi Plastics, Inc. | ガスバリア性積層フィルム |
-
2007
- 2007-04-13 EP EP07741616A patent/EP2008808A4/en not_active Withdrawn
- 2007-04-13 WO PCT/JP2007/058180 patent/WO2007119825A1/ja active Application Filing
- 2007-04-13 KR KR1020087025001A patent/KR20080109022A/ko not_active Application Discontinuation
- 2007-04-13 CN CNA2007800126830A patent/CN101421097A/zh active Pending
- 2007-04-13 US US12/297,008 patent/US20090274894A1/en not_active Abandoned
- 2007-04-13 JP JP2008511007A patent/JPWO2007119825A1/ja active Pending
- 2007-04-14 TW TW96113166A patent/TW200804080A/zh unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01184127A (ja) | 1988-01-18 | 1989-07-21 | Mitsubishi Monsanto Chem Co | ガスバリヤ性の優れた透明プラスチックフィルム |
JPH02258251A (ja) | 1988-12-05 | 1990-10-19 | Mitsubishi Monsanto Chem Co | 防湿フィルム |
JPH0386539A (ja) | 1989-08-30 | 1991-04-11 | Reiko Co Ltd | 包装用プラスチックフイルム |
WO1991019604A1 (fr) * | 1990-06-15 | 1991-12-26 | Nippon Petrochemicals Co., Ltd. | Article moule en resine thermoplastique cristalline avec efficacite elevee comme barriere antigaz et production d'un tel article |
JPH04107138A (ja) | 1990-08-28 | 1992-04-08 | Mitsubishi Kasei Polytec Co | ガスバリヤ性の優れた透明プラスチックフィルム |
JP2003089165A (ja) * | 2001-09-19 | 2003-03-25 | Dainippon Printing Co Ltd | 超高ガスバリア性を有する複合フィルムおよびこれを用いたディスプレイ |
JP2005178087A (ja) * | 2003-12-17 | 2005-07-07 | Nippon Zeon Co Ltd | 積層フィルム |
Non-Patent Citations (2)
Title |
---|
"Properties of Polymers", vol. 8, JAPAN INSTITUTE OF POLYMERS, article "New Experimentation of Polymers" |
See also references of EP2008808A4 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120315462A1 (en) * | 2006-11-16 | 2012-12-13 | Mitsubishi Plastics, Inc. | Gas barrier film laminate |
US8568868B2 (en) * | 2006-11-16 | 2013-10-29 | Mitsubishi Plastics, Inc. | Gas barrier film laminate |
US8823154B2 (en) | 2009-05-08 | 2014-09-02 | The Regents Of The University Of California | Encapsulation architectures for utilizing flexible barrier films |
JPWO2011068148A1 (ja) * | 2009-12-04 | 2013-04-18 | 大倉工業株式会社 | 真空断熱材用フィルム及び真空断熱材 |
JP2011148090A (ja) * | 2009-12-24 | 2011-08-04 | Toyobo Co Ltd | 積層フィルム |
JP2013086512A (ja) * | 2011-10-14 | 2013-05-13 | Evonik Industries Ag | 光起電力モジュールのための酸素透過バリヤを有する多層シートの使用 |
CN104228247A (zh) * | 2013-06-21 | 2014-12-24 | 三星显示有限公司 | 用于显示装置的视窗和包含该视窗的显示装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2007119825A1 (ja) | 2009-08-27 |
EP2008808A1 (en) | 2008-12-31 |
US20090274894A1 (en) | 2009-11-05 |
CN101421097A (zh) | 2009-04-29 |
EP2008808A4 (en) | 2010-06-02 |
KR20080109022A (ko) | 2008-12-16 |
TW200804080A (en) | 2008-01-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2007119825A1 (ja) | ガスバリア積層体 | |
JP5103184B2 (ja) | ガスバリア性積層フィルム | |
EP1941993B1 (en) | Gas barrier multilayer film | |
EP3228654B1 (en) | Gas barrier polymer, gas barrier film, and gas barrier laminate | |
JP5302535B2 (ja) | 抗菌性ポリマーフィルム | |
TWI576239B (zh) | A gas barrier film and a method for producing the same, and a gas barrier layered product | |
JP4812552B2 (ja) | ガスバリア性積層フィルム | |
WO2005070665A1 (ja) | ガスバリア性フィルム及びガスバリア性積層体 | |
JP5560708B2 (ja) | 積層フィルム | |
WO2014073482A1 (ja) | ガスバリア用コーティング液、ガスバリア性積層体、包装材料、および加熱殺菌用包装材料 | |
JP2013049266A (ja) | ガスバリア性積層体 | |
TW587991B (en) | Gas-barrier material, gas-barrier film and method for manufacturing the same | |
JP3895010B2 (ja) | 樹脂組成物およびその積層体 | |
JP2832876B2 (ja) | 複合蒸着フィルム及びその製造方法 | |
JPH07266441A (ja) | ガスバリヤー性フイルムの製造方法 | |
JPH0839718A (ja) | 複合蒸着フィルム及びその製造方法 | |
JP6137357B2 (ja) | 積層体 | |
JP4439967B2 (ja) | ガスバリア性フィルム及びそれを用いたガスバリア性積層体 | |
JP2001138446A (ja) | 積層体 | |
JP2021107118A (ja) | ガスバリア性フィルムおよびガスバリア性積層体 | |
JP2021107469A (ja) | ガスバリア用塗材、ガスバリア性フィルム、ガスバリア性積層体およびガスバリア性積層体の製造方法 | |
JP2005305791A (ja) | ガスバリアフィルム積層体 | |
JP2003225976A (ja) | 酸素ガスバリア多層樹脂フィルム及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07741616 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008511007 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200780012683.0 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007741616 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12297008 Country of ref document: US Ref document number: 1020087025001 Country of ref document: KR |
|
NENP | Non-entry into the national phase |
Ref country code: DE |