JP2008533715A - 太陽電池素子封止材 - Google Patents
太陽電池素子封止材 Download PDFInfo
- Publication number
- JP2008533715A JP2008533715A JP2008500394A JP2008500394A JP2008533715A JP 2008533715 A JP2008533715 A JP 2008533715A JP 2008500394 A JP2008500394 A JP 2008500394A JP 2008500394 A JP2008500394 A JP 2008500394A JP 2008533715 A JP2008533715 A JP 2008533715A
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- JP
- Japan
- Prior art keywords
- solar cell
- sealing material
- polar monomer
- copolymer
- cell element
- 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.)
- Granted
Links
- 239000003566 sealing material Substances 0.000 title claims abstract description 35
- 229920001577 copolymer Polymers 0.000 claims abstract description 44
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000005977 Ethylene Substances 0.000 claims abstract description 29
- 239000000178 monomer Substances 0.000 claims abstract description 28
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 8
- 239000000654 additive Substances 0.000 claims description 7
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 6
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- 239000004611 light stabiliser Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 4
- 150000001733 carboxylic acid esters Chemical class 0.000 claims description 4
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 150000001451 organic peroxides Chemical class 0.000 abstract description 10
- 239000000463 material Substances 0.000 description 21
- 230000001681 protective effect Effects 0.000 description 17
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 9
- 239000008393 encapsulating agent Substances 0.000 description 9
- 238000010248 power generation Methods 0.000 description 8
- 239000006096 absorbing agent Substances 0.000 description 6
- -1 acryloxy groups Chemical group 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004383 yellowing Methods 0.000 description 3
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 2
- ZSSVCEUEVMALRD-UHFFFAOYSA-N 2-[4,6-bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5-(octyloxy)phenol Chemical compound OC1=CC(OCCCCCCCC)=CC=C1C1=NC(C=2C(=CC(C)=CC=2)C)=NC(C=2C(=CC(C)=CC=2)C)=N1 ZSSVCEUEVMALRD-UHFFFAOYSA-N 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 2
- 239000012965 benzophenone Substances 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- UIPVMGDJUWUZEI-UHFFFAOYSA-N copper;selanylideneindium Chemical compound [Cu].[In]=[Se] UIPVMGDJUWUZEI-UHFFFAOYSA-N 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- ZQBAKBUEJOMQEX-UHFFFAOYSA-N phenyl salicylate Chemical compound OC1=CC=CC=C1C(=O)OC1=CC=CC=C1 ZQBAKBUEJOMQEX-UHFFFAOYSA-N 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 150000003902 salicylic acid esters Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- POLSVAXEEHDBMJ-UHFFFAOYSA-N (2-hydroxy-4-octadecoxyphenyl)-phenylmethanone Chemical compound OC1=CC(OCCCCCCCCCCCCCCCCCC)=CC=C1C(=O)C1=CC=CC=C1 POLSVAXEEHDBMJ-UHFFFAOYSA-N 0.000 description 1
- SXJSETSRWNDWPP-UHFFFAOYSA-N (2-hydroxy-4-phenylmethoxyphenyl)-phenylmethanone Chemical compound C=1C=C(C(=O)C=2C=CC=CC=2)C(O)=CC=1OCC1=CC=CC=C1 SXJSETSRWNDWPP-UHFFFAOYSA-N 0.000 description 1
- VNFXPOAMRORRJJ-UHFFFAOYSA-N (4-octylphenyl) 2-hydroxybenzoate Chemical compound C1=CC(CCCCCCCC)=CC=C1OC(=O)C1=CC=CC=C1O VNFXPOAMRORRJJ-UHFFFAOYSA-N 0.000 description 1
- OMWSZDODENFLSV-UHFFFAOYSA-N (5-chloro-2-hydroxyphenyl)-phenylmethanone Chemical compound OC1=CC=C(Cl)C=C1C(=O)C1=CC=CC=C1 OMWSZDODENFLSV-UHFFFAOYSA-N 0.000 description 1
- MEZZCSHVIGVWFI-UHFFFAOYSA-N 2,2'-Dihydroxy-4-methoxybenzophenone Chemical compound OC1=CC(OC)=CC=C1C(=O)C1=CC=CC=C1O MEZZCSHVIGVWFI-UHFFFAOYSA-N 0.000 description 1
- ZXDDPOHVAMWLBH-UHFFFAOYSA-N 2,4-Dihydroxybenzophenone Chemical compound OC1=CC(O)=CC=C1C(=O)C1=CC=CC=C1 ZXDDPOHVAMWLBH-UHFFFAOYSA-N 0.000 description 1
- JLZIIHMTTRXXIN-UHFFFAOYSA-N 2-(2-hydroxy-4-methoxybenzoyl)benzoic acid Chemical compound OC1=CC(OC)=CC=C1C(=O)C1=CC=CC=C1C(O)=O JLZIIHMTTRXXIN-UHFFFAOYSA-N 0.000 description 1
- ZMWRRFHBXARRRT-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol Chemical compound CCC(C)(C)C1=CC(C(C)(C)CC)=CC(N2N=C3C=CC=CC3=N2)=C1O ZMWRRFHBXARRRT-UHFFFAOYSA-N 0.000 description 1
- MJFOVRMNLQNDDS-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4,6-dimethylphenol Chemical compound CC1=CC(C)=C(O)C(N2N=C3C=CC=CC3=N2)=C1 MJFOVRMNLQNDDS-UHFFFAOYSA-N 0.000 description 1
- LHPPDQUVECZQSW-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4,6-ditert-butylphenol Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC(N2N=C3C=CC=CC3=N2)=C1O LHPPDQUVECZQSW-UHFFFAOYSA-N 0.000 description 1
- NLWDAUDWBLSJGK-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4-tert-butyl-6-methylphenol Chemical compound CC1=CC(C(C)(C)C)=CC(N2N=C3C=CC=CC3=N2)=C1O NLWDAUDWBLSJGK-UHFFFAOYSA-N 0.000 description 1
- WXHVQMGINBSVAY-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 WXHVQMGINBSVAY-UHFFFAOYSA-N 0.000 description 1
- RUMACXVDVNRZJZ-UHFFFAOYSA-N 2-methylpropyl 2-methylprop-2-enoate Chemical compound CC(C)COC(=O)C(C)=C RUMACXVDVNRZJZ-UHFFFAOYSA-N 0.000 description 1
- CFVWNXQPGQOHRJ-UHFFFAOYSA-N 2-methylpropyl prop-2-enoate Chemical compound CC(C)COC(=O)C=C CFVWNXQPGQOHRJ-UHFFFAOYSA-N 0.000 description 1
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 1
- OUWPEHOSUWXUFV-UHFFFAOYSA-N 4-(benzotriazol-2-yl)-3-methylphenol Chemical compound CC1=CC(O)=CC=C1N1N=C2C=CC=CC2=N1 OUWPEHOSUWXUFV-UHFFFAOYSA-N 0.000 description 1
- DXPPIEDUBFUSEZ-UHFFFAOYSA-N 6-methylheptyl prop-2-enoate Chemical compound CC(C)CCCCCOC(=O)C=C DXPPIEDUBFUSEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000011074 autoclave method Methods 0.000 description 1
- XITRBUPOXXBIJN-UHFFFAOYSA-N bis(2,2,6,6-tetramethylpiperidin-4-yl) decanedioate Chemical compound C1C(C)(C)NC(C)(C)CC1OC(=O)CCCCCCCCC(=O)OC1CC(C)(C)NC(C)(C)C1 XITRBUPOXXBIJN-UHFFFAOYSA-N 0.000 description 1
- WXNRYSGJLQFHBR-UHFFFAOYSA-N bis(2,4-dihydroxyphenyl)methanone Chemical compound OC1=CC(O)=CC=C1C(=O)C1=CC=C(O)C=C1O WXNRYSGJLQFHBR-UHFFFAOYSA-N 0.000 description 1
- SODJJEXAWOSSON-UHFFFAOYSA-N bis(2-hydroxy-4-methoxyphenyl)methanone Chemical compound OC1=CC(OC)=CC=C1C(=O)C1=CC=C(OC)C=C1O SODJJEXAWOSSON-UHFFFAOYSA-N 0.000 description 1
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
- RPPBZEBXAAZZJH-UHFFFAOYSA-N cadmium telluride Chemical compound [Te]=[Cd] RPPBZEBXAAZZJH-UHFFFAOYSA-N 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- LDCRTTXIJACKKU-ARJAWSKDSA-N dimethyl maleate Chemical compound COC(=O)\C=C/C(=O)OC LDCRTTXIJACKKU-ARJAWSKDSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- MCPKSFINULVDNX-UHFFFAOYSA-N drometrizole Chemical compound CC1=CC=C(O)C(N2N=C3C=CC=CC3=N2)=C1 MCPKSFINULVDNX-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- UIWXSTHGICQLQT-UHFFFAOYSA-N ethenyl propanoate Chemical compound CCC(=O)OC=C UIWXSTHGICQLQT-UHFFFAOYSA-N 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 238000007765 extrusion coating Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 1
- MQWFLKHKWJMCEN-UHFFFAOYSA-N n'-[3-[dimethoxy(methyl)silyl]propyl]ethane-1,2-diamine Chemical compound CO[Si](C)(OC)CCCNCCN MQWFLKHKWJMCEN-UHFFFAOYSA-N 0.000 description 1
- QUAMTGJKVDWJEQ-UHFFFAOYSA-N octabenzone Chemical compound OC1=CC(OCCCCCCCC)=CC=C1C(=O)C1=CC=CC=C1 QUAMTGJKVDWJEQ-UHFFFAOYSA-N 0.000 description 1
- DXGLGDHPHMLXJC-UHFFFAOYSA-N oxybenzone Chemical compound OC1=CC(OC)=CC=C1C(=O)C1=CC=CC=C1 DXGLGDHPHMLXJC-UHFFFAOYSA-N 0.000 description 1
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
- 229960000969 phenyl salicylate Drugs 0.000 description 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- LYBIZMNPXTXVMV-UHFFFAOYSA-N propan-2-yl prop-2-enoate Chemical compound CC(C)OC(=O)C=C LYBIZMNPXTXVMV-UHFFFAOYSA-N 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- CXVGEDCSTKKODG-UHFFFAOYSA-N sulisobenzone Chemical compound C1=C(S(O)(=O)=O)C(OC)=CC(O)=C1C(=O)C1=CC=CC=C1 CXVGEDCSTKKODG-UHFFFAOYSA-N 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—Ethene
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10082—Properties of the bulk of a glass sheet
- B32B17/1011—Properties of the bulk of a glass sheet having predetermined tint or excitation purity
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10743—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing acrylate (co)polymers or salts thereof
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
- B32B17/10788—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing ethylene vinylacetate
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Abstract
好ましい態様は、極性モノマー単位の含有量が15〜40重量%、融点(T℃)(JIS K7121による)が75℃以上、融点(T℃)と極性モノマー単位含有量(Xモル%)が−3.0X+125≧T≧−3.0X+109を満足し、150℃の貯蔵弾性率が103Pa以上、HAZEが10%以下のエチレン・極性モノマー共重合体からなる太陽電池素子封止材である。
Description
(a)該共重合体の融点(T℃)(JIS K7121−1987又はISO3146に準拠)と極性モノマー単位含有量(Xモル%)が下記式を満足すること。
−3.0X+125≧T≧−3.0X+109
(b)該共重合体の0.6mm厚みのシートを2枚のガラスに貼りあわせた試料構成のHAZEが10%以下であること(但し2枚のガラスだけを重ねたときのHAZEは0.5%である)。
(c)融点(JIS K7121−1987に準拠)が75℃以上であること。
(d)150℃の貯蔵弾性率が103Pa以上であること。
(a)該共重合体の融点(T℃)(示差走査熱量計(DSC)において最大吸熱ピークを示す温度)(JIS K7121−1987、ISO3146による)と極性モノマー単位含有量(Xモル%)が式
−3.0X+125≧T≧−3.0X+109
好ましくは、式
−3.0X+125≧T≧−3.0X+112
を満足すること。
(b)該共重合体の0.6mm厚みのシートを2枚のガラスに貼りあわせた試料構成のHAZEが10%以下、好ましくは6%以下であること(但し、2枚のガラスだけを重ねたときのHAZEは0.5である)。
(c)融点が75℃以上であること。
(d)150℃の貯蔵弾性率が103Pa以上であること。
(1)エチレン・アクリル酸メチル共重合体(EMA−1):アクリル酸メチル単位含有量30重量%(12.2モル%)、メルトフローレート(JIS K7210、190℃、2160g荷重)3g/10分
(2)エチレン・アクリル酸メチル共重合体(EMA−2):
アクリル酸メチル単位含有量35重量%(15.0モル%)、メルトフローレート(JIS K7210、190℃、2160g荷重)3g/10分
(3)エチレン・酢酸ビニル共重合体(EVA):
酢酸ビニル単位含有量25重量%(9.8モル%)、メルトフローレート(JIS K7210、190℃、2160g荷重)2.5g/10分
(4)エチレン・アクリル酸エチル共重合体(EEA):
アクリル酸エチル単位含有量25重量%(8.5モル%)、メルトフローレート(JIS K7210、190℃、2160g荷重)5g/10分
(5)シランカップリング剤:
γ−(メタクリロキシプロピル)トリメトキシシラン
(6)UV吸収剤
Cyasorb UV1164(Cytec Industries Inc.社製)
(7)耐光安定剤
(a)チヌビン 622LD(チバガイギー社製)
(b)サノール LS770(チバガイギー社製)
(8)酸化防止剤
イルガノックス 1010(チバガイギー社製)
異型押出機(スクリュー径40mm、L/D=26、フルフライトスクリュー、圧縮比2.6)を用い、加工温度120℃で、UV吸収剤0.3重量%、耐光安定剤(a)0.15重量%、耐光安定剤(b)0.15重量%及び酸化防止剤0.03重量%を含む上記エチレン・アクリル酸メチル共重合体(EMA−1)の厚み0.6mmのシートを作製した。3mm厚みの青色ガラス2枚の間にこのシートを挟み、150℃×15分で真空貼り合わせ機にて貼り合わせを行った。この貼りあわせた試料のHAZEは測定した(2枚のガラスだけを重ねたときのHAZEは0.5%である)。また3mm厚みの青色ガラスと3mm厚みのアルミニウム板の間に上記で作製したシートを挟み、150℃×15分で真空貼り合わせ機にて貼り合わせを行った。この貼り合わせた試料を100℃で60°に傾斜して500時間保持し、シートが溶融してガラスがずれる状況を観察した。また上記共重合体の2mm厚みのシートをプレス成形機で作製し、その150℃における貯蔵弾性率を測定した。
得られたシートを、3mm厚の青色ガラス板とバックシート(白色に着色したポリエチレンテレフタレート)の間に挟み、150℃×15分で真空貼り合わせ機にて貼り合わせを行った。
この貼りあわせた試料の黄色化度を測定し、続いて同試料を2条件下で露光させて、熟成後再度黄色化度を測定した。
上記で得られたポリエチレンシートを3mm厚の青色ガラス板と3mm厚のアルミニウム板の間に挟み、150℃×15分で真空貼り合わせ機にて貼り合わせを行った。
結果を表1に示す。
EMA−1の代わりに上記エチレン・アクリル酸メチル共重合体(EMA−2)を用いた以外は、実施例1と同様に評価を行った。結果を表1に示す。
EMA−1の代わりに上記エチレン・酢酸ビニル共重合体(EVA)を用いた以外は、実施例1と同様に評価を行った。結果を表1に示す。
EMA−1の代わりに上記エチレン・アクリル酸エチル共重合体(EEA)を用いた以外は、実施例1と同様に評価を行った。結果を表1に示す。
(1)融点
DSC装置(Du Pont Instrument社製)を用い、JIS K7121−1987の方法で測定した。
(2)JIS A硬度
JIS K7215(デュロメータ Aタイプ、東洋精機社製)に従って、硬度を測定した。
(3)HAZE
スガ試験機製ヘーズメーターを用いて、JIS K7105の方法で評価した。
(4)貯蔵弾性率
下記装置を用い、下記条件で測定した。
装置:レオロジー社製 DVE−V4 FT−レオスペクトラー
条件:引張モード、シート厚み2mm、周波数10Hz、振幅2μm、正弦波、昇温速度3℃/分、測定温度150℃
(5)老化試験
下記条件で熟成したのち積層体サンプルの黄色化度(YI)を測定した。
耐熱性:120℃×500時間
耐湿性:85℃×700時間
Claims (6)
- 極性モノマー単位の含有量が10〜40重量%のエチレンと極性モノマーの共重合体であって、下記(a)〜(d)を満足するエチレン・極性モノマー共重合体からなる太陽電池素子封止材。
(a)該共重合体の融点(T℃)(JIS K7121に準拠)と極性モノマー単位含有量(Xモル%)が下記式を満足すること。
−3.0X+125≧T≧−3.0X+109
(b)該共重合体の0.6mm厚みのシートを2枚のガラスに貼りあわせた試料構成のHAZEが10%以下であること(但し、2枚のガラスだけを重ねたときのHAZEは0.5%である)。
(c)融点が75℃以上であること。
(d)150℃の貯蔵弾性率が103Pa以上であること。 - 極性モノマーが、不飽和カルボン酸エステル又は酢酸ビニルである請求項1記載の太陽電池素子封止材。
- エチレン・極性モノマー共重合体が、チューブラー法により製造されたものである請求項1又は2に記載の太陽電池素子封止材。
- エチレン・極性モノマー共重合体に、シランカップリング剤、酸化防止剤、紫外線吸収剤及び光安定剤から選ばれる少なくとも一種の添加剤が配合されてなる請求項1〜3のいずれかに記載の太陽電池素子封止材。
- シート状である請求項1〜4のいずれかに記載の太陽電池素子封止材。
- 請求項1〜5のいずれかに記載の太陽電池素子封止材を用いて作製された太陽電池モジュール。
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PCT/JP2006/305071 WO2006095911A1 (en) | 2005-03-08 | 2006-03-08 | Encapsulation material for solar cell element |
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EP (1) | EP1877455B1 (ja) |
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- 2006-03-08 WO PCT/JP2006/305071 patent/WO2006095911A1/en active Application Filing
- 2006-03-08 EP EP06715662A patent/EP1877455B1/en not_active Not-in-force
- 2006-03-08 DE DE602006014389T patent/DE602006014389D1/de active Active
- 2006-03-08 US US11/885,934 patent/US20080169023A1/en not_active Abandoned
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Cited By (7)
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JP2010212356A (ja) * | 2009-03-09 | 2010-09-24 | Toppan Printing Co Ltd | 太陽電池モジュール封止用シートおよび太陽電池モジュール |
WO2011007717A1 (ja) * | 2009-07-15 | 2011-01-20 | 住友化学株式会社 | 太陽電池用封止材 |
KR101119954B1 (ko) * | 2009-11-17 | 2012-03-16 | 동우 화인켐 주식회사 | 태양전지용 접착시트 조성물, 이를 이용한 태양전지용 접착시트 및 태양전지 |
CN102655177A (zh) * | 2011-03-02 | 2012-09-05 | 亿芳能源科技股份有限公司 | Iii-v族太阳能电池封装件及其制法 |
WO2012140897A1 (ja) * | 2011-04-14 | 2012-10-18 | 三井化学東セロ株式会社 | 太陽電池封止用樹脂シート、これを用いた太陽電池モジュール、及びその製造方法 |
JP5995838B2 (ja) * | 2011-04-14 | 2016-09-21 | 三井化学東セロ株式会社 | 太陽電池封止用樹脂シート、これを用いた太陽電池モジュール、及びその製造方法 |
JP2021002662A (ja) * | 2014-07-02 | 2021-01-07 | アルケマ フランス | 光起電力モジュールの封止材 |
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US20080169023A1 (en) | 2008-07-17 |
JP5594959B2 (ja) | 2014-09-24 |
CN101137682B (zh) | 2011-10-26 |
WO2006095911A1 (en) | 2006-09-14 |
CN101137682A (zh) | 2008-03-05 |
DE602006014389D1 (de) | 2010-07-01 |
EP1877455B1 (en) | 2010-05-19 |
EP1877455A1 (en) | 2008-01-16 |
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