CN106536375A - Sealing-sheet package body and method for storing sealing sheet - Google Patents
Sealing-sheet package body and method for storing sealing sheet Download PDFInfo
- Publication number
- CN106536375A CN106536375A CN201580037538.2A CN201580037538A CN106536375A CN 106536375 A CN106536375 A CN 106536375A CN 201580037538 A CN201580037538 A CN 201580037538A CN 106536375 A CN106536375 A CN 106536375A
- Authority
- CN
- China
- Prior art keywords
- copolymer
- diaphragm seal
- ethylene
- olefin
- alpha
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 50
- 229920005989 resin Polymers 0.000 claims abstract description 92
- 239000011347 resin Substances 0.000 claims abstract description 92
- 150000001451 organic peroxides Chemical class 0.000 claims abstract description 39
- 238000002834 transmittance Methods 0.000 claims abstract description 16
- 229920001577 copolymer Polymers 0.000 claims description 114
- 239000004711 α-olefin Substances 0.000 claims description 88
- 229920000089 Cyclic olefin copolymer Polymers 0.000 claims description 62
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 39
- 239000005977 Ethylene Substances 0.000 claims description 39
- 239000002250 absorbent Substances 0.000 claims description 39
- 230000002745 absorbent Effects 0.000 claims description 39
- 238000012856 packing Methods 0.000 claims description 26
- 239000003963 antioxidant agent Substances 0.000 claims description 21
- 230000003078 antioxidant effect Effects 0.000 claims description 21
- 150000002989 phenols Chemical class 0.000 claims description 18
- 239000004593 Epoxy Substances 0.000 claims description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 229910052799 carbon Inorganic materials 0.000 claims description 15
- 239000000565 sealant Substances 0.000 claims description 13
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 12
- 239000004713 Cyclic olefin copolymer Substances 0.000 claims description 10
- 229920006164 aromatic vinyl copolymer Polymers 0.000 claims description 9
- 229920006387 Vinylite Polymers 0.000 claims description 8
- 239000005030 aluminium foil Substances 0.000 claims description 8
- 229920001862 ultra low molecular weight polyethylene Polymers 0.000 claims description 8
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 claims description 6
- 229920002589 poly(vinylethylene) polymer Polymers 0.000 claims description 6
- 229920006243 acrylic copolymer Polymers 0.000 claims description 2
- 125000000864 peroxy group Chemical group O(O*)* 0.000 claims description 2
- 229920003145 methacrylic acid copolymer Polymers 0.000 claims 1
- 229940117841 methacrylic acid copolymer Drugs 0.000 claims 1
- 238000004132 cross linking Methods 0.000 abstract description 23
- 239000005022 packaging material Substances 0.000 abstract 2
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 239000002530 phenolic antioxidant Substances 0.000 abstract 1
- -1 polyethylene terephthalate Polymers 0.000 description 42
- 239000010410 layer Substances 0.000 description 21
- 238000012360 testing method Methods 0.000 description 21
- 150000001875 compounds Chemical class 0.000 description 18
- 238000001125 extrusion Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 15
- 150000003254 radicals Chemical class 0.000 description 14
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 13
- 150000002148 esters Chemical class 0.000 description 13
- 238000006116 polymerization reaction Methods 0.000 description 13
- 229910000077 silane Inorganic materials 0.000 description 13
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 12
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 239000003381 stabilizer Substances 0.000 description 12
- 239000002253 acid Substances 0.000 description 11
- 230000008859 change Effects 0.000 description 11
- 230000005855 radiation Effects 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 10
- 229920002554 vinyl polymer Polymers 0.000 description 10
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 238000009920 food preservation Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000002156 mixing Methods 0.000 description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000002845 discoloration Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 239000004611 light stabiliser Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000178 monomer Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical class CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000007334 copolymerization reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 239000000049 pigment Substances 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 5
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
- KOMNUTZXSVSERR-UHFFFAOYSA-N 1,3,5-tris(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione Chemical compound C=CCN1C(=O)N(CC=C)C(=O)N(CC=C)C1=O KOMNUTZXSVSERR-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 150000004291 polyenes Chemical class 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 4
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical class C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 3
- FKMUJSDGDJFLLO-UHFFFAOYSA-N 2-ethylhexyl hydrogen carbonate 2-hydroperoxy-2-methylpropane Chemical class C(OCC(CCCC)CC)(O)=O.C(C)(C)(C)OO FKMUJSDGDJFLLO-UHFFFAOYSA-N 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 3
- 239000002202 Polyethylene glycol Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- HVVWZTWDBSEWIH-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(COC(=O)C=C)COC(=O)C=C HVVWZTWDBSEWIH-UHFFFAOYSA-N 0.000 description 3
- LCJHLOJKAAQLQW-UHFFFAOYSA-N acetic acid;ethane Chemical compound CC.CC(O)=O LCJHLOJKAAQLQW-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 3
- 150000001735 carboxylic acids Chemical class 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 229920000891 common polymer Polymers 0.000 description 3
- 125000004386 diacrylate group Chemical group 0.000 description 3
- 229920001038 ethylene copolymer Polymers 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 125000004836 hexamethylene group Chemical class [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 150000002924 oxiranes Chemical class 0.000 description 3
- 229940059574 pentaerithrityl Drugs 0.000 description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 150000008301 phosphite esters Chemical class 0.000 description 3
- 229920001223 polyethylene glycol Polymers 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 description 2
- OJOWICOBYCXEKR-APPZFPTMSA-N (1S,4R)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound CC=C1C[C@@H]2C[C@@H]1C=C2 OJOWICOBYCXEKR-APPZFPTMSA-N 0.000 description 2
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 2
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical class CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- GZBSIABKXVPBFY-UHFFFAOYSA-N 2,2-bis(hydroxymethyl)propane-1,3-diol;prop-2-enoic acid Chemical compound OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.OCC(CO)(CO)CO GZBSIABKXVPBFY-UHFFFAOYSA-N 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- LEJBBGNFPAFPKQ-UHFFFAOYSA-N 2-(2-prop-2-enoyloxyethoxy)ethyl prop-2-enoate Chemical compound C=CC(=O)OCCOCCOC(=O)C=C LEJBBGNFPAFPKQ-UHFFFAOYSA-N 0.000 description 2
- HCLJOFJIQIJXHS-UHFFFAOYSA-N 2-[2-[2-(2-prop-2-enoyloxyethoxy)ethoxy]ethoxy]ethyl prop-2-enoate Chemical compound C=CC(=O)OCCOCCOCCOCCOC(=O)C=C HCLJOFJIQIJXHS-UHFFFAOYSA-N 0.000 description 2
- 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 2
- YYPNJNDODFVZLE-UHFFFAOYSA-N 3-methylbut-2-enoic acid Chemical compound CC(C)=CC(O)=O YYPNJNDODFVZLE-UHFFFAOYSA-N 0.000 description 2
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical class CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000004641 Diallyl-phthalate Substances 0.000 description 2
- HECLRDQVFMWTQS-UHFFFAOYSA-N Dicyclopentadiene Chemical compound C1C2C3CC=CC3C1C=C2 HECLRDQVFMWTQS-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- RWNKSTSCBHKHTB-UHFFFAOYSA-N Hexachloro-1,3-butadiene Chemical compound ClC(Cl)=C(Cl)C(Cl)=C(Cl)Cl RWNKSTSCBHKHTB-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 2
- OKKRPWIIYQTPQF-UHFFFAOYSA-N Trimethylolpropane trimethacrylate Chemical compound CC(=C)C(=O)OCC(CC)(COC(=O)C(C)=C)COC(=O)C(C)=C OKKRPWIIYQTPQF-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- BAPJBEWLBFYGME-UHFFFAOYSA-N acrylic acid methyl ester Natural products COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- UHOVQNZJYSORNB-MZWXYZOWSA-N benzene-d6 Chemical compound [2H]C1=C([2H])C([2H])=C([2H])C([2H])=C1[2H] UHOVQNZJYSORNB-MZWXYZOWSA-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
- 150000008366 benzophenones Chemical class 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 2
- 229920001400 block copolymer Polymers 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 150000007973 cyanuric acids Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 2
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Substances CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 239000010445 mica Substances 0.000 description 2
- 229910052618 mica group Inorganic materials 0.000 description 2
- QUAMTGJKVDWJEQ-UHFFFAOYSA-N octabenzone Chemical compound OC1=CC(OCCCCCCCC)=CC=C1C(=O)C1=CC=CC=C1 QUAMTGJKVDWJEQ-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 150000002923 oximes Chemical class 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
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- 229940113165 trimethylolpropane Drugs 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- KOZCZZVUFDCZGG-UHFFFAOYSA-N vinyl benzoate Chemical compound C=COC(=O)C1=CC=CC=C1 KOZCZZVUFDCZGG-UHFFFAOYSA-N 0.000 description 2
- 229920001567 vinyl ester resin Polymers 0.000 description 2
- FGHOOJSIEHYJFQ-UHFFFAOYSA-N (2,4-ditert-butylphenyl) dihydrogen phosphite Chemical compound CC(C)(C)C1=CC=C(OP(O)O)C(C(C)(C)C)=C1 FGHOOJSIEHYJFQ-UHFFFAOYSA-N 0.000 description 1
- ATLWFAZCZPSXII-UHFFFAOYSA-N (2-octylphenyl) 2-hydroxybenzoate Chemical compound CCCCCCCCC1=CC=CC=C1OC(=O)C1=CC=CC=C1O ATLWFAZCZPSXII-UHFFFAOYSA-N 0.000 description 1
- VMJIDDGLSSJEFK-UHFFFAOYSA-N 1,1,5-trimethyl-3,3-bis(2-methylbutan-2-ylperoxy)cyclohexane Chemical class CCC(C)(C)OOC1(OOC(C)(C)CC)CC(C)CC(C)(C)C1 VMJIDDGLSSJEFK-UHFFFAOYSA-N 0.000 description 1
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
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- 239000002356 single layer Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- PKDCQJMRWCHQOH-UHFFFAOYSA-N triethoxysilicon Chemical compound CCO[Si](OCC)OCC PKDCQJMRWCHQOH-UHFFFAOYSA-N 0.000 description 1
- JRSJRHKJPOJTMS-MDZDMXLPSA-N trimethoxy-[(e)-2-phenylethenyl]silane Chemical compound CO[Si](OC)(OC)\C=C\C1=CC=CC=C1 JRSJRHKJPOJTMS-MDZDMXLPSA-N 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- UIYCHXAGWOYNNA-UHFFFAOYSA-N vinyl sulfide Chemical group C=CSC=C UIYCHXAGWOYNNA-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
- B65D81/30—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants by excluding light or other outside radiation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Photovoltaic Devices (AREA)
- Packages (AREA)
- Sealing Material Composition (AREA)
Abstract
This sealing sheet package body is used to form a sealing layer for sealing a solar cell element and is provided with: a sealing sheet containing a crosslinking resin, a hindered phenolic antioxidant, and an organic peroxide; and a packaging material for accommodating the sealing sheet. The light transmittance of the packaging material in the entire wavelength region of 300-400 nm is 1% or less and the UV absorber content of the sealing sheet is 0.05 mass parts or less per 100 mass parts of the crosslinkable resin.
Description
Technical field
The present invention relates to the store method of the package body and diaphragm seal of diaphragm seal.
Background technology
As global environmental problems, energy problem etc. are further serious, solaode is used as cleaning and be not concerned about exhaustion
Energy production method and receive publicity.During the outdoor application solaode such as roof parts in building, typically ether
The form of positive energy battery module is used.
Above-mentioned solar module is manufactured for example by following order.
First, (receive according to solar module screening glass (face side transparent protection member)/sensitive surface side seal layer
Bright finish side seal piece) protection of/solar cell device/rear side sealant (rear side diaphragm seal)/solar module
The order of piece (rear side protection component) is laminated and forms duplexer.
Next, the duplexer to obtaining is pressurizeed and is heated so as to integration.Then, diaphragm seal crosslinking curing is made,
So as to manufacture solar module.
It is common that the sensitive surface side seal layer of solar module, rear side sealant contain such as ethane-acetic acid ethyenyl ester
The ethylene-polar monomer copolymers such as polymers (with reference to patent documentation 1).
Additionally, protecting component as rear side, it is possible to use the resin sheet such as such as polyethylene terephthalate.
In conventional solar module, in order to suppress rear side protection component to deteriorate due to ultraviolet, in sealing
Add UV absorbent in layer.If however, coordinating substantial amounts of UV absorbent in sealant, sealant delays sometimes
Slow discoloration is yellow.
In this regard, recorded in patent documentation 2 concentration of the UV absorbent in rear side sealant is set higher than receiving
The concentration of bright finish side seal layer middle-ultraviolet lamp absorbent such that it is able to suppress rear side protection component to deteriorate due to ultraviolet,
Suppress the discoloration of sensitive surface side seal layer simultaneously.
Additionally, the element to short wavelength side with sensitivity in solar cell device, is there is also, for effectively utilizes purple
The incident illumination energy of exterior domain, it is proposed that the concentration of the UV absorbent of sensitive surface side seal layer is reduced or ultraviolet is omitted
The technical scheme of absorbent.
Prior art literature
Patent documentation
Patent documentation 1：Japanese Unexamined Patent Publication 2008-153520 publications
Patent documentation 2：Japanese Unexamined Patent Publication 2006-66682 publications
The content of the invention
Invent problem to be solved
Technology as described in patent documentation 2, even if reducing the UV absorbent in sensitive surface side seal layer
Concentration, as the module after diaphragm seal is laminated, can also obtain sufficient UV-durability.Therefore, in the nature of things can be pre-
Expect.But, according to the research of the present inventor etc., specify that
If reducing the content of UV absorbent, unexpectedly, the master of the diaphragm seal before crosslinking due to ultraviolet exposure and
Generation changes colour.
Method for solving problem
The present inventor etc. are had made intensive studies to provide the master for suppressing the diaphragm seal changed colour due to ultraviolet.
As a result find, by diaphragm seal is contained in specific packing timber, even containing micro UV absorbent or not containing
There is the master of the diaphragm seal of UV absorbent, it is also possible to which suppression occurs discoloration due to ultraviolet, so as to obtain the present invention.
That is, according to the present invention, there is provided the store method of the package body and diaphragm seal of diaphragm seal shown below.
[1] a kind of package body of diaphragm seal, possesses：The packing timber of diaphragm seal and the above-mentioned diaphragm seal of receiving, the diaphragm seal
For forming the sealant of sealing solar cell device and comprising crosslinkable resin, hindered phenol series antioxidant and organic
Peroxide,
Light transmittance of the above-mentioned packing timber in the whole wavelength region below wavelength 300nm above 400nm is less than 1%,
Relative to 100 mass parts of above-mentioned crosslinkable resin, the content of the UV absorbent in above-mentioned diaphragm seal is 0.05
Below mass parts.
[2] as described above the package body of the diaphragm seal described in [1], relative to 100 mass parts of above-mentioned crosslinkable resin, above-mentioned close
In mounting, the content of above-mentioned hindered phenol series antioxidant is more than 0.005 mass parts.
[3] as described above the package body of the diaphragm seal described in [1] or [2], relative to 100 mass parts of above-mentioned crosslinkable resin,
In above-mentioned diaphragm seal, the content of above-mentioned organic peroxide is more than 0.1 mass parts.
[4] as described above the package body of the diaphragm seal any one of [1] to [3], above-mentioned crosslinkable resin is comprising being selected from
Following one or more：It is ethene-alpha-olefin copolymer comprising ethylene and the alpha-olefin of carbon number 3～20, low close
Degree vinylite, Midst density vinylite, ultra-low density polyethylene system resin, ethylene-cyclic olefin copolymer, ethylene-α-
Alkene-cyclic olefin copolymer, ethylene/alpha-olefin/unconjugated polyene copolymer, ethene-alpha-olefin-conjugated polyene copolymer,
Ethylene/aromatic vinyl copolymer, ethene-alpha-olefin-aromatic vinyl copolymer, ethylene-unsaturated carboxylic acid anhydrides copolymerization
Thing, ethene-alpha-olefin-unsaturated carboxylic acid anhydride copolymer, ethylene-unsaturated compound copolymer containing epoxy radicals, ethylene-α-
Alkene-the unsaturated compound copolymer containing epoxy radicals, vinyl-vinyl acetate copolymer, ethylene-acrylic acid copolymer,
Ethylene-methacrylic acid copolymer, 1,2- polybutadiene based thermoplastic elastomers.
[5] as described above the package body of the diaphragm seal any one of [1] to [4], above-mentioned crosslinkable resin is comprising being selected from
At least one in ethene-alpha-olefin copolymer and vinyl-vinyl acetate copolymer.
[6] as described above the package body of the diaphragm seal any one of [1] to [5], above-mentioned diaphragm seal are used for forming light
Side seal layer.
[7] as described above the package body of the diaphragm seal any one of [1] to [6], above-mentioned diaphragm seal are web-like.
[8] as described above the package body of the diaphragm seal any one of [1] to [7], above-mentioned packing timber is by laminate aluminium foil
Resin sheet.
[9] a kind of store method of diaphragm seal, the diaphragm seal be used for formed sealing solar cell device sealant,
And comprising crosslinkable resin, hindered phenol series antioxidant and organic peroxide,
Methods described includes using the light transmittance in the whole wavelength region below wavelength 300nm above 400nm to be 1%
Following packing timber preserves the operation of above-mentioned diaphragm seal,
Relative to 100 mass parts of above-mentioned crosslinkable resin, the content of the UV absorbent in above-mentioned diaphragm seal is 0.05
Below mass parts.
[10] as described above the store method of the diaphragm seal described in [9], relative to 100 mass parts of above-mentioned crosslinkable resin, on
The content for stating above-mentioned hindered phenol series antioxidant in diaphragm seal is more than 0.005 mass parts.
[11] as described above the store method of the diaphragm seal described in [9] or [10], relative to 100 mass of above-mentioned crosslinkable resin
Part, in above-mentioned diaphragm seal, the content of above-mentioned organic peroxide is more than 0.1 mass parts.
[12] as described above the store method of the diaphragm seal any one of [9] to [11], above-mentioned crosslinkable resin are included
Selected from following one or more：Ethene-alpha-olefin copolymer comprising ethylene and the alpha-olefin of carbon number 3～20,
Low density ethylenic resin, Midst density vinylite, ultra-low density polyethylene system resin, ethylene-cyclic olefin copolymer, second
Alkene-alpha-olefin-cyclic olefin copolymer, ethylene/alpha-olefin/unconjugated polyene copolymer, ethene-alpha-olefin-conjugated polyene are common
Polymers, ethylene/aromatic vinyl copolymer, ethene-alpha-olefin-aromatic vinyl copolymer, ethylene-unsaturated carboxylic acid anhydrides
Copolymer, ethene-alpha-olefin-unsaturated carboxylic acid anhydride copolymer, ethylene-unsaturated compound copolymer containing epoxy radicals, second
Alkene-alpha-olefin-the unsaturated compound copolymer containing epoxy radicals, vinyl-vinyl acetate copolymer, ethylene-acrylic acid are common
Polymers, ethylene-methacrylic acid copolymer, 1,2- polybutadiene based thermoplastic elastomers.
[13] as described above the store method of the diaphragm seal any one of [9] to [12], above-mentioned crosslinkable resin are included
At least one in ethene-alpha-olefin copolymer and vinyl-vinyl acetate copolymer.
[14] as described above the store method of the diaphragm seal any one of [9] to [13], above-mentioned diaphragm seal are used for being formed
Sensitive side sealant.
[15] as described above the store method of the diaphragm seal any one of [9] to [14], above-mentioned diaphragm seal are web-like.
[16] as described above the store method of the diaphragm seal any one of [9] to [15], above-mentioned packing timber is by aluminium foil
The resin sheet of lamination.
Invention effect
In accordance with the invention it is possible to suppress containing micro UV absorbent or not contain the diaphragm seal of UV absorbent
Master occur due to ultraviolet discoloration.
Description of the drawings
By the preferred implementation and the following drawings enclosed of described below, above-mentioned purpose and other purposes, spy
Advantage of seeking peace further becomes clear and definite.
Fig. 1 is the sectional view of the representative embodiments for schematically showing solar module.
Specific embodiment
Hereinafter, using description of the drawings embodiments of the present invention.It is explained, numerical range " A～B " is not having spy
Do not mentionlet alone it is bright in the case of, represent more than A below B.
1. with regard to the package body of diaphragm seal
In present embodiment, the package body of diaphragm seal possesses diaphragm seal and accommodates the packing timber of above-mentioned diaphragm seal, described close
Mounting is used for forming the sealant of sealing solar cell device.Additionally, above-mentioned diaphragm seal contains crosslinkable resin, hindered phenol series
Antioxidant and organic peroxide.
Also, light transmittance of the above-mentioned packing timber in the whole wavelength region below wavelength 300nm above 400nm is 1%
Hereinafter, preferably less than 0.5%, more preferably less than 0.1%.
If the above-mentioned light transmittance of the packing timber of diaphragm seal is accommodated below above-mentioned higher limit, can suppress diaphragm seal
Master is changed colour due to ultraviolet.
Additionally, in diaphragm seal in present embodiment, relative to 100 mass parts of crosslinkable resin, diaphragm seal middle-ultraviolet lamp
The content of absorbent be 0.05 mass parts below, below preferably 0.01 mass parts, more preferably 0.005 mass parts with
Under.By make UV absorbent content be above-mentioned higher limit below or do not contain UV absorbent, so as to gained
Diaphragm seal can be suitably used for the sealing of the solar cell device to short wavelength side with sensitivity.
Additionally, the store method of the diaphragm seal of present embodiment is to preserve above-mentioned diaphragm seal using above-mentioned packing timber.Thus,
The master of diaphragm seal can be suppressed when stored to change colour due to ultraviolet.
The present inventor etc. are for the original containing micro UV absorbent or the diaphragm seal for not containing UV absorbent
The main cause that version occurs to change colour due to the exposure of ultraviolet has been repeated further investigation.As a result specify that institute in diaphragm seal
The additives such as the organic peroxide as cross-linking agent that contains, hindered phenol series antioxidant are the reason for causing discoloration.
Speculate：As ultraviolet irradiation, organic peroxide decompose, the high free radical of reactivity is produced.Then it is obstructed
Phenol antioxidant is oxidized due to the living radical, is changed into such as xanthochromia material, so as to the master of diaphragm seal changes colour.
Further investigation has been repeated based on above-mentioned opinion, the present inventor etc..As a result find, by using in wavelength
Light transmittance in the whole wavelength region of more than 300nm below 400nm is the above-mentioned packing timber of below above-mentioned higher limit packing
The master of diaphragm seal, can suppress the decomposition of above-mentioned organic peroxide, and its result is that the master that can suppress diaphragm seal is being protected
Change colour when depositing, so as to complete the present invention.
(packing timber)
As above-mentioned packing timber, as long as the light transmittance in the whole wavelength region below wavelength 300nm above 400nm
Below above-mentioned higher limit, it is not particularly limited, such as metal forming such as aluminium foil, native gold, native silver, Copper Foil can be enumerated；Steam on surface
It is coated with the resin sheet of the metals such as aluminum, gold, silver, copper；By aluminium foil, native gold, native silver, Copper Foil etc. metal foil laminated resin sheet；
It is combined with the resin sheet of UV absorbent；It is combined with the resin sheet of pigment, pigment；Corrugated fibre box etc..
As above-mentioned resin sheet, the piece of polypropylene, the piece of polyethylene, polyethylene terephthalate can be enumerated
(PET) piece made etc..
Additionally, as the UV absorbent coordinated in resin sheet, benzophenone series UV absorbent can be enumerated；Bigcatkin willow
Acid esters system UV absorbent；Enumerate BTA system UV absorbent；Triazine system UV absorbent etc..
Additionally, as the pigment, pigment that coordinate in resin sheet, natural mica (mica), synthetic mica, oxidation can be enumerated
Titanium, aluminium oxide, Calcium Carbonate, Talcum, clay, magnesium carbonate, Kaolin, kieselguhr, white carbon black etc..
Wherein, from low cost and from the viewpoint of easy to manufacture, preferably by the resin sheet of aluminium foil laminate.
(crosslinkable resin)
Diaphragm seal in present embodiment contains crosslinkable resin.
As the crosslinkable resin contained by diaphragm seal in present embodiment, for example can be using selected from following one kind or two
More than kind：It is ethene-alpha-olefin copolymer comprising ethylene and the alpha-olefin of carbon number 3～20, high density ethylene system resin, low
Density polyethylene system resin, Midst density vinylite, ultra-low density polyethylene system resin, propylene (co) polymer, 1-butylene (being total to)
Polymer, -1 (co) polymer of 4- methylpentenes, ethylene-cyclic olefin copolymer, ethene-alpha-olefin-cyclic olefin copolymer,
Ethylene/alpha-olefin/unconjugated polyene copolymer, ethene-alpha-olefin-conjugated polyene copolymer, ethylene/aromatic vinyl copolymerization
The olefin-based resins such as thing, ethene-alpha-olefin-aromatic vinyl copolymer；Ethylene-unsaturated carboxylic acid anhydride copolymer, ethylene-α-
Ethylene-carboxylic acid's acid anhydride based copolymer such as alkene-unsaturated carboxylic acid anhydride copolymer；Ethylene-unsaturated compound containing epoxy radicals is altogether
The ethylene such as polymers, ethene-alpha-olefin-unsaturated compound copolymer containing epoxy radicals-epoxy based copolymer；Ethylene-(first
Base) ethyl acrylate copolymer, ethylene-(methyl) methyl acrylate copolymer, ethylene-(methyl) propyl acrylate copolymer,
Ethylene-(methyl) butyl acrylate copolymer, ethylene-(methyl) Hexyl 2-propenoate copolymer, ethylene-(methyl) acrylic acid -2-
Hydroxy methacrylate copolymer, ethylene-(methyl) 2-hydroxypropyl acrylate copolymer, ethylene-(methyl) glycidyl acrylate
The ethylene such as copolymer-(methyl) acrylate copolymer；Ethylene-(methyl) acrylic copolymer, ethylene maleic acid copolymer,
The ethylene-vinyl unsaturated acids copolymer such as ethylene-fumaric acid copolymer, ethylene-crotonic acid-copolymers；Ethane-acetic acid ethyenyl
Ester copolymer, ethylene-vinyl propionate copolymer, ethylene-vinyl butyrate ester copolymer, ethylene-vinyl stearate copolymer
Deng ethylene-vinyl ester copolymer；Ethylene-styrene copolymer etc.；The unsaturation carboxylic such as (methyl) acrylate (co) polymer
Acid esters (co) polymer；Ethylene-propylene acid metal salt copolymer, the crosslinking of ethylene-methyl methacrylate metal salt copolymer plasma
Fluoropolymer resin；Carbamate system resin；Organic siliconresin；Acrylic resin；Metha crylic resin；Cyclic olefin
(co) polymer；Alpha-olefin-aromatic ethenyl compound-aromatic polyene copolymer；Ethene-alpha-olefin-aromatic vinyl
Based compound；Aromatic polyene copolymer；Ethylene/aromatic vinyl compound-aromatic polyene copolymer；Polystyrene tree
Fat；Acrylonitrile-butadiene-styrene copolymer；Styrene-conjugated diene copolymer；Acrylonitritrile-styrene resin；Propylene
Nitrile-ethylene-alpha-olefin-nonconjugated polyene-styrol copolymer；Acrylonitrile-vinyl-alpha-olefin-conjugated polyene-styrene copolymerized
Thing；Methacrylic acid-styrol copolymer；Ethylene glycol terephthalate resin；Fluororesin；Polyestercarbonate；Polrvinyl chloride；
Polyvinylidene chloride；Polyolefin thermoplastic elastomer (TPE)；Polystyrene thermoplastic elastomer (TPE)；Polyurethane series thermoplastic elastic
Body；1,2- polybutadiene based thermoplastic elastomers；Trans-polyisoprene based thermoplastic elastomer；Chlorinated polyethylene based thermoplastic
Elastomer；Liquid crystalline polyester；Polylactic acid etc..
Wherein, preferably use selected from following one or more：Can be handed over using cross-linking agent such as organic peroxides
Connection the ethene-alpha-olefin copolymer comprising ethylene and the alpha-olefin of carbon number 3～20, low density ethylenic resin, in it is close
Degree vinylite, ultra-low density polyethylene system resin, ethylene-cyclic olefin copolymer, ethene-alpha-olefin-cyclic olefin copolymerization
Thing, ethylene/alpha-olefin/unconjugated polyene copolymer, ethene-alpha-olefin-conjugated polyene copolymer, ethylene/aromatic vinyl
The olefin-based resins such as copolymer, ethene-alpha-olefin-aromatic vinyl copolymer, ethylene-unsaturated carboxylic acid anhydride copolymer, second
Alkene-alpha-olefin-unsaturated carboxylic acid anhydride copolymer, ethylene-unsaturated compound copolymer containing epoxy radicals, ethene-alpha-olefin-
Unsaturated compound copolymer containing epoxy radicals, vinyl-vinyl acetate copolymer, ethylene-acrylic acid copolymer, ethylene-
The ethylene such as methacrylic acid copolymer-copolymers of unsaturated carboxylic acids, 1,2- polybutadiene based thermoplastic elastomers.
More preferably use is selected from one or more following：Alpha-olefin comprising ethylene and carbon number 3～20
Ethene-alpha-olefin copolymer, low density ethylenic resin, ultra-low density polyethylene system resin, ethylene-alpha-olefin-nonconjugated polyene
Copolymer, ethene-alpha-olefin-conjugated polyene copolymer, ethylene-unsaturated carboxylic acid anhydride copolymer, ethene-alpha-olefin-unsaturation
Carboxylic acid anhydride copolymer, ethylene-unsaturated compound copolymer containing epoxy radicals, ethene-alpha-olefin-insatiable hunger containing epoxy radicals
With compound copolymer, vinyl-vinyl acetate copolymer, ethylene-acrylic acid copolymer, ethylene-methacrylic acid copolymer
Deng ethylene-copolymers of unsaturated carboxylic acids.
Further preferably use is selected from one or more following：α-alkene comprising ethylene and carbon number 3～20
It is the ethene-alpha-olefin copolymer of hydrocarbon, low density ethylenic resin, ultra-low density polyethylene system resin, ethylene-alpha-olefin-nonconjugated
Polyene copolymer, ethene-alpha-olefin-conjugated polyene copolymer, vinyl-vinyl acetate copolymer, ethylene-acrylic acid copolymer
Ethylene-the copolymers of unsaturated carboxylic acids such as thing, ethylene-methacrylic acid copolymer.
Wherein, particularly preferably use in ethene-alpha-olefin copolymer and vinyl-vinyl acetate copolymer at least
It is a kind of.It is explained, the above-mentioned resin in present embodiment can be used alone and can also blend use.
With regard to the content of above-mentioned crosslinkable resin in the diaphragm seal in present embodiment, by the resin contained by the diaphragm seal into
When the entirety divided is set to 100 mass %, more than preferably 80 mass %, more than more preferably 90 mass %, more preferably
It is more than 95 mass %, and preferably 100 mass %.Thereby, it is possible to obtain the transparency, cementability, thermostability, flexibility, friendship
Join the more excellent diaphragm seal of the balance of each characteristics such as characteristic, electrical characteristics.
(ethene-alpha-olefin copolymer)
It is crosslinkable resin, the alpha-olefin comprising ethylene and carbon number 3～20 as being used as in the present embodiment
The alpha-olefin of ethene-alpha-olefin copolymer, generally can using it is individually a kind of or be applied in combination two or more carbon number 3～
20 alpha-olefin.The alpha-olefin that carbon number is less than 10 is wherein it is preferred that, particularly preferably carbon number is 3～8
Alpha-olefin.As such alpha-olefin, can enumerate for example propylene, 1-butylene, 1- amylenes, 1- hexenes, 3-methyl-1-butene, 3,
3- dimethyl -1-butylene, 4-methyl-1-pentene, 1- octenes, 1-decene, 1- laurylenes etc..Wherein, the viewpoint easily started with calmly
Consider, preferably propylene, 1-butylene, 1- amylenes, 1- hexenes, 4-methyl-1-pentene and 1- octenes.It is explained, ethylene-
Alpha olefin copolymer can be random copolymer, or block copolymer, but from from the viewpoint of flexibility, preferably without
Rule copolymer.
With regard to above-mentioned ethene-alpha-olefin copolymer, aromatic ethenyl compound, such as styrene, adjacent first can be used together
Base styrene, a methyl styrene, p-methylstyrene, neighbour, p- dimethyl styrene, methoxy styrene, vinyl benzene first
Acid, vinylbenzoate, vinyl benzyl yl acetate, hydroxy styrenes, to styrene such as chlorostyrene, divinylbenzene
Class；3- phenylpropens, 4- phenylpropens, α-methyl styrene, the cyclic olefin that carbon number is 3～20, such as cyclopentenes,
Cycloheptene, norborene, 5- methyl -2- norborene etc..
With regard to the polymerization of ethene-alpha-olefin copolymer, can by known gaseous polymerization, slurry polymerisation process,
Any one in the liquid polymerizations such as solution polymerization process is carrying out, it is possible to use metalloscene catalyst, ziegler-natta catalyzed
The known alkene polymerization catalyst such as agent, vanadium catalyst and be polymerized.
Further, above-mentioned ethene-alpha-olefin copolymer can be comprising ethylene and the alpha-olefin of carbon number 3～20 with it is non-
The copolymer of conjugated polyene.Alpha-olefin as described above, as unconjugated polyene, can enumerate 5-ethylidene-2-norbornene
(ENB), 5- vinyls -2- norborene (VNB), bicyclopentadiene (DCPD) etc..These unconjugated polyenes can be used alone
One kind, or be applied in combination two or more.
Above-mentioned ethene-alpha-olefin copolymer preferably meets following important document a1 and a2.
Important document a1：The density of the ethene-alpha-olefin copolymer determined according to ASTM D1505 is preferably 0.865g/cm3With
Upper 0.884g/cm3Hereinafter, more preferably 0.866g/cm3Above 0.883g/cm3Hereinafter, more preferably 0.866g/cm3With
Upper 0.880g/cm3Hereinafter, particularly preferably 0.867g/cm3Above 0.880g/cm3Below.
The density of ethene-alpha-olefin copolymer can by the content ratio of ethylene unit and alpha-olefin unit containing than
Example balance and adjust.If that is, making the content ratio height of ethylene unit, crystallinity uprise, can obtain highly dense
The ethene-alpha-olefin copolymer of degree.On the other hand, if making the content ratio of ethylene unit low, crystallinity step-down can be obtained
To low-density ethene-alpha-olefin copolymer.
If the density of ethene-alpha-olefin copolymer is below above-mentioned higher limit, crystallinity step-down can make the transparency
It is high.Further, extrusion molding during low temperature becomes easy, can carry out extrusion molding at such as less than 130 DEG C.Therefore, even if
Organic peroxide is mixed in ethene-alpha-olefin copolymer, can also prevent from carrying out cross-linking reaction in extruder, suppress diaphragm seal
It is middle to produce gelatinous foreign body, suppress the deteriorated appearance of piece.
On the other hand, if the density of ethene-alpha-olefin copolymer be above-mentioned lower limit more than, can make ethylene-α-
The crystallization rate of olefin copolymer is fast, therefore the piece extruded by extruder is difficult to tacky, becomes easily to be peeled off with chill roll, can
It is readily obtained diaphragm seal.Further, since piece be difficult to it is tacky, therefore, it is possible to suppress occur caking, improve piece taking-out.Additionally,
Full cross-linked due to carrying out, the thermostability therefore, it is possible to suppress piece is reduced.
Important document a2：According to ASTM D1238, the ethene-alpha-olefin copolymerization determined under conditions of 190 DEG C, 2.16kg loads
The melt flow rate (MFR) (MFR) of thing is usually below 0.1g/10 minute above 50g/10 minutes, and preferably 2g/10 is more than minute
Below 40g/10 minutes, more preferably below 2g/10 minute above 30g/10 minutes, more preferably 5g/10 is more than minute
Below 10g/10 minutes.
The MFR of ethene-alpha-olefin copolymer can by adjust polyreaction when polymerization temperature, polymerization pressure and
The monomer concentration of ethylene and alpha-olefin in polymerization system and molar ratio of hydrogen concentration etc. are being adjusted.
If MFR is 0.1g/10 minutes less than 10g/10 minutes, piece can be manufactured by calendering formation.
If MFR is 0.1g/10 minutes less than 10g/10 minutes, the resin combination containing ethene-alpha-olefin copolymer
Mobility it is low, therefore the molten resin extruded when being prevented from and being laminated piece and cell device causes the pollution of laminater
Aspect be preferred.
Further, if it is 10g/10 more than minute that MFR is 2g/10 more than minute, preferred MFR, containing ethylene-α-alkene
The mobility of the resin combination of hydrocarbon copolymer is improved, it is possible to increase productivity ratio during piece extrusion molding.If MFR is 50g/10
Below minute, then molecule quantitative change is big, can suppress the attachment to roller surfaces such as chill rolls, therefore need not peel off, being capable of molding
For the piece of uniform thickness.Further, due to becoming the resin combination with " malleable " (U シ), therefore it is easily formed to
More than 0.1mm thick piece.Additionally, crosslinking feature of the solar module when laminated into type is improved, therefore, it is possible to fully friendship
Connection, suppresses the reduction of thermostability.If MFR is below 27g/10 minutes, can further suppress drawdown during sheetmolding
(drawdown) the big piece of width, can be shaped to, crosslinking feature and thermostability are further improved in addition, can obtains most good
Diaphragm seal.
Above-mentioned ethene-alpha-olefin copolymer preferably further meets following important document a3.
Important document a3：The content ratio of the construction unit from ethylene contained by ethene-alpha-olefin copolymer is preferably
More than 80mol% below 90mol%, more preferably more than 80mol% below 88mol%, more preferably more than 82mol%
Below 88mol%, particularly preferably more than 82mol% below 87mol%.It is contained from carbon in ethene-alpha-olefin copolymer
The ratio of the construction unit (being also denoted as " alpha-olefin unit " below) of the alpha-olefin of atomic number 3～20 is preferably more than 10mol%
Below 20mol%, more preferably more than 12mol% below 20mol%, more preferably more than 12mol% 18mol% with
Under, particularly preferably more than 13mol% below 18mol%.
If the content ratio of the alpha-olefin unit contained by ethene-alpha-olefin copolymer is more than above-mentioned lower limit, institute
Diaphragm seal it is transparent excellent.Furthermore it is possible to extrusion molding when easily carrying out low temperature, for example can be below 130 DEG C
Carry out extrusion molding.Therefore, even if be mixed into organic peroxide in ethene-alpha-olefin copolymer, can also suppress in extrusion
The cross-linking reaction carried out in machine, prevents from producing gelatinous foreign body in diaphragm seal so as to the deteriorated appearance of piece.Furthermore it is possible to
To appropriate flexibility, therefore, it is possible to prevent solar module it is laminated into type when there is the broken of solar cell device
Split, the fragmentation of membrane electrode etc..
If the content ratio of the alpha-olefin unit contained by ethene-alpha-olefin copolymer is below above-mentioned higher limit, second
The crystallization rate of alkene-alpha olefin copolymer becomes suitable, therefore not tacky by the piece of extruder extrusion, is easily shelled with chill roll
From can efficiently obtain diaphragm seal.Further, since not tacky in piece, therefore, it is possible to prevent caking, the taking-out of piece is good.
Furthermore it is possible to prevent the reduction of thermostability.
(manufacture method of ethene-alpha-olefin copolymer)
Ethene-alpha-olefin copolymer can use Ziegler compound, vfanadium compound, Metallocenic compound etc. as catalysis
Agent and manufacture.Wherein, preferably use various Metallocenic compounds described below to manufacture as catalyst.As metallocene
Compound, it is possible to use such as Japanese Unexamined Patent Publication 2006-077261 publications, Japanese Unexamined Patent Publication 2008-231265 publications, Japanese Unexamined Patent Publication
The Metallocenic compound of the records such as 2005-314680 publications.But it is also possible to use and the gold described in these patent documentations
The different Metallocenic compound of category cyclopentadinyl compound structure, it is also possible to be applied in combination two or more Metallocenic compounds.
With regard to the polymerization of ethene-alpha-olefin copolymer, can by known gaseous polymerization and slurry polymerisation process,
Any one in the liquid polymerizations such as solution polymerization process is carrying out.It is preferred that being carried out by liquid polymerizations such as solution polymerization process.
(vinyl-vinyl acetate copolymer)
The melt flow rate (MFR) (MFR) of above-mentioned vinyl-vinyl acetate copolymer is preferably 5g/10 minute above 50g/10
It is minute following, more preferably below 5g/10 minute above 30g/10 minutes, more preferably 5g/10 minute above 25g/10
Below minute.If the MFR of vinyl-vinyl acetate copolymer is above range, extrusion molding is excellent.Ethylene-acetate
The MFR of vinyl ester copolymers can be by adjusting polymerization temperature during polyreaction, the pole in polymerization pressure, and polymerization system
The monomer concentration of property monomer and molar ratio of hydrogen concentration etc. are being adjusted.In present embodiment, ethane-acetic acid ethyenyl ester is common
The MFR of polymers is according to ASTM D1238, obtained from determining under conditions of 190 DEG C, 2.16kg loads.
In above-mentioned vinyl-vinyl acetate copolymer, the content of vinyl acetate is preferably more than 10 mass % 47 mass %
Hereinafter, more preferably more than 13 mass % below 35 mass %.If the content of vinyl acetate is within the range, close
The cementability of mounting, weatherability, the transparency, engineering propertiess balance it is further excellent.Additionally, diaphragm seal is being carried out film forming
When, film property also becomes good.Vinyl acetate content can be according to JIS K7192：1999 are measured.Specifically, second
Vinyl acetate content can be determined by：By sample dissolution in dimethylbenzene, by second in the ethanol solution of potassium hydroxide
After acid-base hydrolysis, the sulphuric acid or hydrochloric acid of excessive addition are titrated with standard caustic soda solution.
It is explained, with regard to vinyl-vinyl acetate copolymer, is preferably only made up of ethylene and vinyl acetate
Bipolymer, in addition to ethylene and vinyl acetate, can also be containing selected from such as vinyl formate, hydroxyacetic acid second
The vinyl acetate such as alkene ester, propionate, vinyl benzoate system monomer；Acrylic acid, methacrylic acid or their salt or alkane
One or more in acrylic monomers such as base ester etc. are used as copolymer composition.Containing above-mentioned ethylene and vinyl acetate with
During outer copolymer composition, the amount of the copolymer composition in vinyl-vinyl acetate copolymer beyond above-mentioned ethylene and vinyl acetate
It is preferably set to more than 0.5 mass % below 5 mass %.
The manufacture method of above-mentioned vinyl-vinyl acetate copolymer is not particularly limited, can be by known method system
Make.For example can in the presence of radical initiators, 500～4000 atmospheric pressure, 100～300 DEG C, exist or do not deposit
Under conditions of solvent, chain-transferring agent, make ethylene, vinyl acetate and other copolymer composition copolymerization as needed and make
Make.
In present embodiment, as diaphragm seal, ethene-alpha-olefin copolymer or ethane-acetic acid ethyenyl is can be used alone
Ester copolymer, it is also possible to which blending is used.When blending is using ethene-alpha-olefin copolymer and vinyl-vinyl acetate copolymer, phase
For ethene-alpha-olefin copolymer and total 100 mass parts of vinyl-vinyl acetate copolymer, optimal ethylene-alpha-olefin is common
Polymers be more than 50 mass parts below 99 mass parts, vinyl-vinyl acetate copolymer be 50 mass parts of more than 1 mass parts with
Under, more preferably ethene-alpha-olefin copolymer be more than 50 mass parts below 98 mass parts, vinyl-vinyl acetate copolymer be 2
More than mass parts below 50 mass parts, further preferred ethene-alpha-olefin copolymer be more than 50 mass parts below 95 mass parts,
Vinyl-vinyl acetate copolymer is below 50 mass parts of more than 5 mass parts, and particularly preferred ethene-alpha-olefin copolymer is 75
More than mass parts below 95 mass parts, vinyl-vinyl acetate copolymer be below 25 mass parts of more than 5 mass parts.
(silane coupler)
Diaphragm seal in present embodiment can contain silane coupler.Relative to 100 mass parts of crosslinkable resin, sealing
In piece, the content of silane coupler is preferably more than 0.1 mass parts below 2 mass parts, more than more preferably 0.1 mass parts 1.8 matter
Below amount part, more than more preferably 0.1 mass parts below 1.5 mass parts.If the content of silane coupler is in above-mentioned model
In enclosing, then the cementability of diaphragm seal can be improved, and more reliably suppresses the generation of bubble in diaphragm seal.
If the content of silane coupler is more than above-mentioned lower limit, diaphragm seal can be made bonding strong with other components
Degree becomes better.On the other hand, if silane coupler is below above-mentioned higher limit, as silane coupler is from first
Epoxide, the hydrolysis of ethyoxyl and the methanol that produces, ethanol tail off, and can more reliably suppress the generation of bubble in diaphragm seal.
As silane coupler, it is possible to use selected from such as following one or more：Vinyl triethoxyl silicon
Alkane, vinyltrimethoxy silane, vinyl three ('beta '-methoxy Ethoxysilane), 2- (3,4- epoxycyclohexyls) ethyl front three
TMOS, 3- glycidoxypropyl dimethoxysilanes, 3- glycidoxypropyltrime,hoxysilanes, 3- epoxies
Propoxypropyl methyl double triethoxysilane, 3- glycidoxypropyl group triethoxysilanes, to styryl trimethoxy
Silane, APTES, 3- TSL 8330s, N-2- (amino-ethyl) -3- aminopropyls
Methyl dimethoxysilane, N-2- (amino-ethyl) -3- TSL 8330s, 3- triethoxysilicane alkyl-N- (1,
3- dimethyl-butylidene) propyl group amine, N- phenyl -3- TSL 8330s, 3- ureidopropyltriethoxysilanes,
3- NCO propyl-triethoxysilicanes, 3- methacryloxypropyl trimethoxy silanes, 3- methacryloxypropyls
Base hydroxypropyl methyl dimethoxysilane, 3- methacryloyloxypropyl methyl dimethoxysilanes, 3- methacryloxies
Propyl-triethoxysilicane, 3- methacryloyloxypropyl methyl diethoxy silanes, 3- acryloxypropyl trimethoxies
Base silane etc..
Wherein, from from the viewpoint of improving cementability, preferably use selected from following one or more：3- epoxies third
Epoxide propyl trimethoxy silicane, 3- glycidoxypropyl group triethoxysilanes, APTES, 3- first
Base acryloxypropyl trimethoxy silane, 3- methacryloxypropyls, 3- acryloxies third
Base trimethoxy silane, VTES.
(organic peroxide)
Diaphragm seal in present embodiment contains organic peroxide.Preferably use with regard to the diaphragm seal in present embodiment
Organic peroxide, from extrusion sheetmolding when productivity ratio and solar module it is laminated into type when crosslinking rate
Balance is set out, and half life temperature is 100～170 DEG C of organic peroxide within preferably 1 minute.If 1 point of organic peroxide
Clock half life temperature is more than 100 DEG C, then easily carry out sheetmolding, and the outward appearance of piece can be made good.Furthermore it is possible to prevent
Breakdown voltage is reduced, and is prevented poisture-penetrability from reducing, is further improved cementability.If 1 minute half-life temperature of organic peroxide
Spend for less than 170 DEG C, then can suppress solar module it is laminated into type when crosslinking rate reduce, therefore, it is possible to prevent
The productivity ratio of solar module is reduced.Additionally it is possible to prevent the thermostability of diaphragm seal, cementability from reducing.
As above-mentioned organic peroxide, it is possible to use known organic peroxide.As 1 minute half life temperature it is
The organic peroxide of 100～170 DEG C of scope, it is possible to use selected from following one or more：Two Laurel of peroxidating
Acyl, 1,1,3,3- tetramethyl butyls peroxidating -2-ethylhexanoate, diperoxy benzoyl, t-amyl peroxy -2- ethyl hexyls
Acid esters, tert-butyl hydroperoxide -2-ethylhexanoate, tert-butyl hydroperoxide isobutyrate, tert-butyl hydroperoxide maleic acid, 1,1- bis-
(t-amyl peroxy) -3,3,5- trimethyl-cyclohexanes, 1,1- bis- (t-amyl peroxy) hexamethylene, the different nonyl of t-amyl peroxy
Acid esters, t-amyl peroxy caprylic acid ester, 1,1- bis- (tert-butyl hydroperoxide) -3,3,5- trimethyl-cyclohexanes, bis- (tertiary fourths of 1,1-
Base peroxidating) hexamethylene, t-butylperoxyisopropyl carbonic ester, tert-butyl hydroperoxide -2- ethylhexyl carbonates, 2,5- bis-
Methyl -2,5- two (benzoyl peroxidating) hexane, tertiary pentyl-peroxide benzoate, tert-butyl hydroperoxide acetass, the tert-butyl group
Perisononanoate, 2,2- bis- (tert-butyl hydroperoxide) butane, tert butyl peroxy benzoate etc..
Wherein, preferably use selected from dilauroyl peroxide, t-butylperoxyisopropyl carbonic ester, tert-butyl hydroperoxide
Acetass, tert-butyl hydroperoxide isononoate, tert-butyl hydroperoxide -2- ethylhexyl carbonates, tert-butyl hydroperoxide benzoic acid
Ester one or more.
The diaphragm seal of present embodiment by having excellent crosslinking feature containing organic peroxide, therefore does not need
Experience vacuum laminator and the bonding process in crosslinking the two stages of stove, can be completed at short notice with high temperature.
Relative to 100 mass parts of crosslinkable resin, in diaphragm seal the content of organic peroxide be preferably 0.1 mass parts with
Below upper 3.0 mass parts, more than more preferably 0.2 mass parts below 2.0 mass parts, more than more preferably 0.2 mass parts
Below 1.5 mass parts.If the content of organic peroxide is more than above-mentioned lower limit, the crosslinking of diaphragm seal can be suppressed special
Property reduction, make silane coupler good to the graft reaction of crosslinkable resin main chain, suppress thermostability, the reduction of cementability.
If additionally, the content of organic peroxide be above-mentioned higher limit below, the product of decomposition product of organic peroxide etc.
Raw amount is further reduced, and can more reliably suppress the generation of bubble in diaphragm seal.
The diaphragm seal of present embodiment contains hindered phenol series antioxidant.Relative to 100 mass parts of crosslinkable resin, sealing
In piece, the content of hindered phenol series antioxidant is usually more than 0.0001 mass parts below 5 mass parts, preferably 0.005 mass parts
Below 5 mass parts of the above, more than more preferably 0.005 mass parts below 2 mass parts, more than more preferably 0.01 mass parts
Below 1.0 mass parts, more than more preferably 0.01 mass parts below 0.5 mass parts, more preferably 0.01 mass parts
Below 0.3 mass parts of the above, more than particularly preferably 0.01 mass parts below 0.2 mass parts.If set to above range, then can
Enough substantially ensure that and improve for the effect of the patience of constant temperature and humidity, the patience of thermal cycle, weathering stability and heat-resistant stability,
And prevent the transparency of diaphragm seal, cementability from reducing.
As hindered phenol series antioxidant, for example, can use selected from 3,3 ', 3 ", 5,5 ', 5 "-six tert-butyl group-a, a ',
A "-(three bases of methylene -2,4,6-) three-paracresol, three (3,5- di-t-butyl -4- hydroxy benzeness of 1,3,5- trimethyls -2,4,6-
Base) benzyl benzene, tetramethylolmethane four [3- (3,5- di-tert-butyl-hydroxy phenyls) propionic ester], 3- (3,5- di-t-butyl -4- hydroxyls
Base phenyl) in propanoic acid octadecane alcohol ester, thiodiethylene double [3- (3,5- di-tert-butyl-hydroxy phenyls) propionic ester] etc.
One or more.Wherein, preferably 3- (3,5- di-tert-butyl-hydroxy phenyl) propanoic acid octadecane alcohol ester.
Especially, hindered phenol series antioxidant is easily changed into xanthochromia material due to living radical.Therefore, using receiving
When resistance phenol antioxidant is as antioxidant, it is particular enable to effectively obtain the package body of the diaphragm seal in present embodiment
Effect.
(light stabilizer)
The diaphragm seal of present embodiment preferably further contains light stabilizer.It is relative to 100 mass parts of crosslinkable resin, close
In mounting, the content of light stabilizer is preferably more than 0.005 mass parts below 5 mass parts.If set to the scope, then can fill
Point guarantee to improve the effect of patience for constant temperature and humidity, the patience of thermal cycle, weathering stability and heat-resistant stability, and
Being prevented from the transparency of diaphragm seal, cementability reduces.
As light stabilizer, for example, can use selected from double (2,2,6,6- tetramethyl -4- piperidyls) sebacates, gather
[{ 6- (1,1,3,3- tetramethyl butyls) amino -1,3,5- triazine -2,4- diyls } { (2,2,6,6- tetramethyl -4- piperidyls) is sub-
Amine } hexa-methylene { (2,2,6,6- tetramethyl -4- piperidyls) imines }] etc. the amine compound that is obstructed, hindered piperidine based compound
One or more in.
(crosslinking coagent)
The diaphragm seal of present embodiment preferably comprises crosslinking coagent.Relative to 100 mass parts of crosslinkable resin, in diaphragm seal
The content of crosslinking coagent is preferably more than 0.05 mass parts below 5 mass parts.Thereby, it is possible to become appropriate cross-linked structure, energy
Thermostability, mechanical properties and the cementability of diaphragm seal are improved enough.
As crosslinking coagent, it is possible to use intramolecular has the compound of two or more double bond, for example, can use and be selected from
Following one or more：Tert-butyl acrylate, lauryl acrylate, acrylic acid cetyl, stearyl acrylate ester, propylene
The mono acrylic esters such as sour 2- methoxy acrylates, acrylic acid ethyl carbitol ester, methoxyl group tripropylene glycol acrylate；Metering system
Tert-butyl acrylate, lauryl methacrylate, methacrylic acid cetyl, stearyl methacrylate, methoxyl group Ethylene Glycol Methyl
The monomethacrylates such as acrylate, methoxy polyethylene glycol methacrylate-styrene polymer；1,4 butanediol diacrylate, 1,6-
Hexanediyl ester, 1,9- nonanediol diacrylates, neopentylglycol diacrylate, diethylene glycol diacrylate,
Tetraethylene glycol diacrylate, polyethyleneglycol diacrylate, tripropylene glycol diacrylate, polypropyleneglycol diacrylate etc.
Diacrylate；1,3 butylene glycol dimethylacrylate, 1,6-HD dimethylacrylate, 1,9- nonanediol dimethyl
Acrylate, neopentylglycol dimethacrylate, ethylene glycol dimethacrylate, dimethacrylate,
The dimethylacrylates such as TEGDMA, polyethylene glycol dimethacrylate；Trimethylolpropane tris
The triacrylates such as acrylate, tetramethylol methane triacrylate, pentaerythritol triacrylate；Trimethylolpropane tris
The trimethyl acrylic esters such as methacrylate, trimethylolethane trimethacrylate methacrylate；Tetramethylol methane tetraacrylate, four
The tetraacrylates such as methylol methane tetraacrylate；The di vinyl aromatic such as divinylbenzene, di isopropenylbenzene race chemical combination
Thing；The cyanurates such as triallylcyanurate, Triallyl isocyanurate；The diallyls such as diallyl phthalate
Compound；Triallyl compound；The oximes such as paraquinonedioxime, p-p '-dibenzoyl quininie dioxime；The maleoyl such as phenyl maleimide
Imines etc..
In these crosslinking coagents, preferably use selected from following one or more：Diacrylate, dimethyl allene
Acid esters, di vinyl aromatic compounds of group, trimethylolpropane trimethacrylate, tetramethylol methane triacrylate, season penta
The triacrylates such as tetrol triacrylate；Trimethylol-propane trimethacrylate, trimethylolethane trimethacrylate metering system
The trimethyl acrylic esters such as acid esters；The tetraacrylates such as tetramethylol methane tetraacrylate, tetramethylol methane tetraacrylate, three
The diallyl chemical combination such as the cyanurates such as pi-allyl cyanurate, Triallyl isocyanurate, diallyl phthalate
Thing；Triallyl compound；The oximes such as paraquinonedioxime, p-p '-dibenzoyl quininie dioxime；The maleimides such as phenyl maleimide
Amine.Further, wherein, it is from the generation and the excellent aspect of crosslinking feature that can further suppress bubble in diaphragm seal, special
You Xuanwei not Triallyl isocyanurate.
(heat-resisting stabilizing agent)
The diaphragm seal of present embodiment can further contain heat-resisting stabilizing agent.Relative to 100 mass parts of crosslinkable resin,
In diaphragm seal, the content of heat-resisting stabilizing agent is preferably more than 0.005 mass parts below 5 mass parts.By being set to the scope, so as to
Can substantially ensure that and improve for the effect of the patience of constant temperature and humidity, the patience of thermal cycle, weathering stability and heat-resistant stability
Really, and be prevented from the transparency of diaphragm seal, cementability reduce.
As above-mentioned heat-resisting stabilizing agent, for example can be using selected from following one or more：Three (bis- tertiary fourths of 2,4-
Base phenyl) phosphite ester, double [2,4- double (1,1- dimethyl ethyls) -6- aminomethyl phenyls] ethyl ester phosphorous acid, four (bis- uncles of 2,4-
Butyl phenyl) [1,1- diphenyl] -4,4 '-diyl biphosphinate, double (2,4- di-tert-butyl-phenyls) two phosphorous of tetramethylolmethane
The phosphite ester system heat-resisting stabilizing agent such as acid esters；3- hydroxyls -5,7- di-t-butyls-furan -2- ketone is generated with the reaction of o-Dimethylbenzene
The lactone such as thing system heat-resisting stabilizing agent；Sulphur system heat-resisting stabilizing agent；Amine system heat-resisting stabilizing agent etc..Wherein, preferably phosphite ester system is resistance to
Heat stabilizer.
(UV absorbent)
As the UV absorbent in present embodiment, for example can be using selected from following one or more：
2- hydroxyl -4- n-octyl epoxide benzophenone, ESCALOL 567,2,2- dihydroxy -4- methoxyl group hexichol first
The benzophenone series ultraviolet such as ketone, 2- hydroxyl -4- methoxyl group -4- carboxyl benzophenones, Octabenzone
Absorbent；The benzene such as 2- (2- hydroxyl -3,5- di-tert-butyl-phenyls) benzotriazole, 2- (2- hydroxy-5-methyl base phenyl) benzotriazole
And triazole system UV absorbent；The salicylate such as phenyl salicylate, OPS p octylphenyl salicylate system UV absorbent etc..
But, in the diaphragm seal of present embodiment, relative to 100 mass parts of crosslinkable resin, the ultraviolet in diaphragm seal
The content of absorbent be 0.05 mass parts below, below preferably 0.01 mass parts, more preferably 0.005 mass parts with
Under.By make UV absorbent content be above-mentioned higher limit below or do not contain UV absorbent, so as to resulting
Diaphragm seal can be suitable for the sealing of the solar cell device to short wavelength side with sensitivity.
(other additives)
Within the scope without prejudice to the object of the present invention, the diaphragm seal of present embodiment can suitably containing except described in detail above
Each composition beyond various composition.The various polyolefin that can for example enumerate beyond above-mentioned crosslinkable resin, polystyrene, ethylene
Based block copolymer, acrylic polymer etc..Relative to 100 mass parts of crosslinkable resin, containing their 0.0001～50 mass
Part, preferably comprise 0.001～40 mass parts.Furthermore, it is possible to suitably containing the various resins beyond polyolefin, and/or respectively
Plant in rubber, plasticizer, filler, pigment, dyestuff, antistatic additive, antibacterial, antifungus agent, fire retardant and dispersant etc.
Plant above additive.
The thickness of the diaphragm seal of present embodiment is preferably more than 0.01mm below 2mm, more preferably more than 0.05mm
Below 1.5mm, more preferably more than 0.1mm below 1.2mm, are still more preferably more than 0.2mm below 1mm, especially
Preferably more than 0.3mm below 0.9mm, wherein preferably more than 0.3mm below 0.8mm.If thickness is within the range, can
The breakage of light surface side protection component, solar cell device, membrane electrode enough in suppression lamination etc., and guarantee to fill
Point light transmittance so as to obtaining bloom generated energy.Further, as solar module during low temperature can be carried out
It is laminated into type, thus it is preferred that.
Lamellar is shaped to regard to one of the diaphragm seal of present embodiment, preferred implementation for its global shape, by the piece
It is curled into web-like to form.Formed by making web-like such that it is able to the size that is cut into needed for each solar module and use.
Also, generally it is contained in packing timber with the state of rolled body.
The diaphragm seal of present embodiment can have for example be used for protecting front or the back side hard conating, adhesive linkage, counnter attack
Penetrate the layers such as layer, gas barrier layer, stain-proofing layer.If classifying according to material, the layer containing uv curing resin can be enumerated, contained
The layer of thermosetting resin, the layer containing vistanex, the layer containing carboxyl acid modified vistanex, containing fluorine resin
Layer, the layer containing cyclic olefin (co) polymer, the layer containing inorganic compound etc..
(manufacture method of diaphragm seal)
The manufacture method of the diaphragm seal of present embodiment is not particularly limited, and can adopt known various forming methods
(cast molding, extrusion sheetmolding, inflation molding, injection moulding, compression forming etc.).Particularly preferably extrusion molding and it is rolled into
Type.
First, by crosslinkable resin with as needed selected from silane coupler, organic peroxide, crosslinking coagent, light
One or more additives in stabilizer and phenol system heat-resisting stabilizing agent carry out dry type blending.Next, mixing gained
Compound is supplied to extruder from hopper, and is entered in one hour low temperature of half life temperature than organic peroxide as needed
Row melting mixing.Then, from the front end of extruder with lamellar extrusion molding, so as to manufacture diaphragm seal.Molding can be by using T
The known method of pattern extruder, calendering formation machine, inflation forming machine etc. is carrying out.
Furthermore, it is possible to make the piece without organic peroxide by said method, the piece made by being impregnated with normal direction adds
Plus organic peroxide.It is explained, when containing two or more organic peroxides, than minimum organic peroxy
The temperature that one hour half life temperature of thing is low carries out melting mixing.
As extrusion temperature scope, preferably less than more than 100 DEG C 130 DEG C.If by extrusion temperature be set to 100 DEG C with
On, then can improve the productivity ratio of diaphragm seal.If extrusion temperature is set to less than 130 DEG C, using extruder by resin
Compositionss piece and obtain being difficult to cause gelation during diaphragm seal.Moment of torsion therefore, it is possible to prevent extruder rises, can be easy
Carry out sheetmolding.Further, since be difficult to piece surface produce it is concavo-convex, therefore, it is possible to prevent degraded appearance.Furthermore it is possible to press down
Crack inside piece during applied voltage processed, therefore, it is possible to prevent the reduction of breakdown voltage.Further, additionally it is possible to suppress moisture-inhibiting
The reduction of property.Further, since be difficult to produce on piece surface it is concavo-convex, therefore in the lamination process of solar module, with glass
Glass, battery, electrode, the adaptation of backboard become good, excellent in adhesion.
Then, as needed, the piece of gained is crimped as web-like.
Finally, using the piece obtained by packing timber packaging, so as to obtain the package body of the diaphragm seal of present embodiment.
The coiling method of piece and packing method can be carried out according to generally well-known method.
2. with regard to solar module
The diaphragm seal of present embodiment can be used for sealing solar cell device in solar module.
As the structure of solar module, can enumerate and for example be sequentially laminated with face side transparent protection member/light
Surface side diaphragm seal (sensitive surface side seal layer)/solar cell device/rear side diaphragm seal (rear side sealant)/rear side is protected
The structure of shield component (backboard), but be not particularly limited.
The diaphragm seal of present embodiment can be used for the arbitrary of above-mentioned sensitive surface side seal piece and above-mentioned rear side diaphragm seal
Person, is preferred for above-mentioned sensitive surface side seal piece, particularly preferred for above-mentioned sensitive surface side seal piece and above-mentioned back side side seal
Both pieces.Thereby, it is possible to the solar module of the discoloration that has more effectively been inhibited.
One of sectional view of the solar module of present embodiment is illustrated in Fig. 1.
Solar module 10 possesses：Multiple solar cell devices 13, clamp and seal solar cell device 13
A pair of sensitive surface side seal pieces 11 and rear side diaphragm seal 12, face side transparent protection member 14, and rear side protection structure
Part (backboard) 15.
(solar cell device)
As solar cell device 13, it is possible to use the silicon systems such as monocrystal silicon, polysilicon, non-crystalline silicon, gallium-arsenic, copper-indium-
The various solar cell devices such as the iii-vs such as selenium, cadmium-tellurium, II-VI group group compound semiconductor system.
In solar module 10, multiple solar cell devices 13 are across the inside for possessing wire and solder-joint parts
Line 16 connects electrically coupled in seriesly.
(face side transparent protection member)
As face side transparent protection member 14, glass plate can be enumerated, by acrylic resin, Merlon, polyester, fluorine-containing
Resin plate of the formation such as resin etc..
(rear side protection component)
As rear side protection component (backboard) 15, the single or multiple lifts such as metal, various thermoplastic resin films can be enumerated
Piece.Can enumerate for example by the inorganic material such as the metals such as stannum, aluminum, rustless steel, glass, polyester, inorganic matters evaporation polyester, fluorine-containing tree
Various thermoplastic resin films of the formation such as fat, polyolefin etc..
Rear side protection component 15 can be monolayer, or multilamellar.
(electrode)
The structure and material of the electrode used in solar module is not particularly limited, in specific example, tool
There is the stepped construction of nesa coating and metal film.Nesa coating includes SnO2, ITO, ZnO etc..Metal film comprising silver, gold,
The metals such as copper, stannum, aluminum, cadmium, zinc, hydrargyrum, chromium, molybdenum, tungsten, nickel, vanadium.These metal films can be used alone, it is also possible to used as compound
The alloy of change and use.Nesa coating is formed by methods such as CVD, sputtering, evaporations with metal film.
(manufacture method of solar module)
The manufacture method of the solar module in present embodiment is not particularly limited, for example, can enumerate with lower section
Method.
First, being clamped with a pair of sensitive surface side seal pieces 11 and rear side diaphragm seal 12 has carried out electricity using interconnector 16
Multiple solar cell devices 13 of connection, are further clamped with face side transparent protection member 14 and rear side protection component 15
These sensitive surface side seal pieces 11 and rear side diaphragm seal 12, make duplexer.Next, heating layer stack, by light surface side
Diaphragm seal 11 and rear side diaphragm seal 12, sensitive surface side seal piece 11 and face side transparent protection member 14, rear side diaphragm seal
12 is bonding with rear side protection component 15.
In the manufacture of solar module, by pre-production diaphragm seal, pressed in the temperature of diaphragm seal melting
Connect such laminating method same, for example with laminating temperature be 145～170 DEG C, vacuum press below 10Torr, 0.5
～10 minutes heating under vacuum.Next, it is possible to use atmospheric pressure 2～30 minutes degree of pressurization, as described in formation
Structure module.In this case, diaphragm seal is by containing specific organic peroxide, so as to special with excellent crosslinking
Property, the bonding process in two stages is needed not move through in the formation of module, can be completed in high-temperature, in the short time, can
Significantly improve the productivity ratio of module.In addition it is also possible to through the bonding process in two stages using baking oven etc., when through two
During the bonding process in individual stage, for example, can heat 1～120 minute in 120～170 DEG C of scope, produce module.
More than, with reference to the accompanying drawings of embodiments of the present invention, but they are the illustrations of the present invention, can also be adopted upper
Various structures beyond stating.
Embodiment
Hereinafter, the present invention is specifically described based on embodiment, but the present invention is not limited to these embodiments.
(1) assay method
[vinyl acetate content]
According to JIS K7192:1999 are measured.
[content ratio of ethylene unit and alpha-olefin unit]
Solution glass filter (G2) obtained from sample 0.35g heating for dissolving will be made in hexachlorobutadiene 2.0ml
After filtration, add deuterated benzene 0.5ml, load the NMR pipes of internal diameter 10mm.Using the JNM GX-400 types of NEC company
NMR determines device, carries out at 120 DEG C13C-NMR is determined.Cumulative number is set to more than 8000 times.According to resulting13C-NMR
Spectrum, the content ratio of content ratio and alpha-olefin unit to ethylene unit in copolymer are carried out quantitatively.
[MFR]
According to ASTM D1238, under conditions of 190 DEG C, 2.16kg loads determine vinyl-vinyl acetate copolymer and
The MFR of ethene-alpha-olefin copolymer.
[density]
According to ASTM D1505, the density of ethene-alpha-olefin copolymer is determined.
[light transmittance]
Using the spectrophotometer (trade name " Solid Spec-3700DUV ") of Shimadzu Seisakusho Ltd.'s company system, packaging is determined
Light transmittance of the material in the whole wavelength region below wavelength 300nm above 400nm.
(2) evaluation of diaphragm seal
[ultraviolet radiation test]
Using the fluorescent lamp of Toshiba's Litek company systems as light source, the ultraviolet radiation test of diaphragm seal is carried out.For rear
The sample of the ultraviolet radiation test stated, is arranged at apart from the position that fluorescent lamp is 80～100mm, carries out 12 hours in room temperature
Ultraviolet irradiation.
[Δ YI values]
For the sample before and after above-mentioned ultraviolet radiation test, using xanthochromia degree determinator (Suga Test
Instruments company system SM Color Computer (colour examining computer) SM-T), YI values are determined respectively.Based on above-mentioned ultraviolet
The YI of the sample before line exposure experiment1The YI of the sample after value and above-mentioned ultraviolet radiation test2Value, calculates Δ YI value (YI1-
YI2)。
[food preservation test of roll sheet]
For resulting roll sheet, it is stored at room temperature under fluorescent light 2 months.For the sample of the web-like after preservation,
The change of color is confirmed by visual observation.
(3) material for being used
(package panel)
- package panel 1
Prepare in wire Low Density Polyethylene (density：0.919g/cm3MFR is (according to ASTM D1238,190 DEG C, 2.16kg
The condition of load)：8g/10 minutes) on be laminated with the package panel 1 of aluminium foil.The piece is 0% in the transmitance of 360nm.Additionally,
The light transmittance in whole wavelength region below wavelength 300nm above 400nm is less than 1%.
- package panel 2
Prepare by wire Low Density Polyethylene (density：0.919g/cm3MFR is (according to ASTM D1238,190 DEG C, 2.16kg
The condition of load)：8g/10 minutes) package panel 2 that formed.The piece is 89% in the transmitance of 360nm.In more than wavelength 300nm
Light transmittance in the whole wavelength region of below 400nm is less than more than 88% 91% scope.
(crosslinkable resin)
Vinyl-vinyl acetate copolymer (vinyl acetate content：28 mass %；MFR：15g/10min)
Ethene-alpha-olefin copolymer (alpha-olefin：1-butylene；Density：0.870g/cm3；MFR 20g/10 minutes；From second
The content ratio of the construction unit of alkene：86mol%；From the ratio of the construction unit of alpha-olefin：14mol%；According to WO2012/
Synthesis example 1 described in the 0178th section of 046456 is synthesized.)
(organic peroxide)
Tert-butyl hydroperoxide -2- ethylhexyl carbonates
(hindered phenol series antioxidant)
3- (3,5- di-tert-butyl-hydroxy phenyls) propanoic acid octadecane alcohol ester
(light stabilizer)
Bis(2,2,6,6-tetramethyl-4-piperidyl)sebacate
(silane coupler)
3- methacryloxypropyl trimethoxy silanes
(crosslinking coagent)
Triallyl isocyanurate
(heat-resisting stabilizing agent)
Three (2,4- di-t-butyl phenyl) phosphite ester
(UV absorbent)
2- hydroxyl -4- n-octyl epoxide benzophenone
(4) manufacture of diaphragm seal
[embodiment 1]
Coordinate each composition according to the mixing ratio described in table 1, so as to resin composition modulation, under the following conditions into
Type is lamellar.It is explained, not using UV absorbent.
Using the single axle extruding machine (screw diameter of pond shellfish company system) carry out melting mixing after, in mould temperature
Extrusion molding is carried out from rack-style T-shaped mould under conditions of 110 DEG C, after 25 DEG C of coolings of roll temperature, with draw off rate 0.7m/min
Molding, obtains the diaphragm seal of web-like.The maximum gauge tmax of piece is 450 μm.
Next, cutting out 3 pieces from the diaphragm seal of the web-like of gained.Cut out 3 pieces are overlapped, vacuum lamination is carried out
(pressurizeing 2 minutes under air after being kept for 3 minutes in 80 DEG C, vacuum, such operation is repeated 2 times), so that make stacking
Body.Thickness is 1200 μm.
Next, being used as the duplexer of the packaging gained of package panel 1 of packing timber, the sample of ultraviolet radiation test is obtained
Product.
For the sample of gained, ultraviolet radiation test is carried out, calculate Δ YI values.The evaluation result of gained is shown in into table 1.
Additionally, the package body of the diaphragm seal for the web-like of gained, carries out above-mentioned food preservation test.The diaphragm seal of the web-like
Package body also has no the change of color after food preservation test.
[comparative example 1]
Package panel 1 is not used, in addition, is operated similarly to Example 1.
For the sample of gained, ultraviolet radiation test is carried out, calculate Δ YI values.The evaluation result of gained is shown in into table 1.
Additionally, the diaphragm seal of the web-like for gained, carries out above-mentioned food preservation test.The diaphragm seal of the web-like is in food preservation test
Afterwards it was observed that xanthochromia.
[embodiment 2, comparative example 2～3, reference example 1～4]
The cooperation of each composition and package panel as shown in table 1, in addition, are operated similarly to Example 1.
For the sample of gained, ultraviolet radiation test is carried out respectively, calculate Δ YI values.Additionally, for the web-like of gained
Diaphragm seal, carry out food preservation test respectively.
The evaluation result of gained is shown in into table 1.
【Table 1】
| Coordinate (mass parts) | Embodiment 1 | Comparative example 1 | Embodiment 2 | Comparative example 2 | Comparative example 3 | Reference example 1 | Reference example 2 | Reference example 3 | Reference example 4 |
| Vinyl-vinyl acetate copolymer | 100 | 100 | 100 | 100 | |||||
| Ethylene-a- olefin copolymers | 100 | 100 | 100 | 100 | 100 | ||||
| Organic peroxide | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | ||
| Hindered phenol series antioxidant | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | 0.04 | |
| Crosslinking coagent | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Silane coupler | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| UV absorbent | 0.2 | ||||||||
| Light stabilizer | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
| Heat-resisting stabilizing agent | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | ||||
| Package panel | Piece 1 | Without piece | Piece 1 | Without piece | Piece 2 | Without piece | Piece 2 | Without piece | Piece 2 |
| ΔYI | 0 | 0.6 | 0 | 0.7 | 0.7 | 0 | 0 | 0 | 0 |
| Roll sheet whether there is xanthochromia after food preservation test | Nothing | Have | Nothing | Have | Have | Nothing | Nothing | Nothing | Nothing |
It is clear and definite from table 1：With regard to having used the light transmittance in the whole wavelength region below wavelength 300nm above 400nm
For the package body of the diaphragm seal of the embodiment 1～2 of less than 1% packing timber, be not observed due to ultraviolet radiation test and
There is the change of YI.Additionally, the package body of the diaphragm seal of embodiment 1～2 is also not observed xanthochromia after food preservation test.
On the other hand, with regard to not using the comparative example 1～2 of packing timber diaphragm seal and used in wavelength 300nm
Packaging of the light transmittance in whole wavelength region below above 400nm more than the diaphragm seal of the comparative example 3 of 1% packing timber
, it was observed that there is the change of YI due to ultraviolet radiation test in body.
Additionally, the package body of the diaphragm seal of the diaphragm seal of comparative example 1～2 and comparative example 3 is observed after food preservation test respectively
To xanthochromia.
It is explained, the diaphragm seal of reference example 1 contains the UV absorbent of 0.2 mass parts, therefore does not observe
Change, xanthochromia to YI.Additionally, the diaphragm seal of reference example 2～4 is without in organic peroxide and hindered phenol series antioxidant
One, therefore do not occur due to the oxidation from hindered phenol series antioxidant caused by the living radical of organic peroxide,
Change, the xanthochromia of YI is not observed.
The application advocates the priority based on Japanese publication Patent 2014-194235 filed in September in 2014 24 days, its
During disclosure is fully incorporated herein.
Claims (16)
1. a kind of package body of diaphragm seal, possesses diaphragm seal and accommodates the packing timber of the diaphragm seal, and the diaphragm seal is used for shape
Into the sealant of sealing solar cell device, and include crosslinkable resin, hindered phenol series antioxidant and organic peroxy
Thing,
Wherein, light transmittance of the packing timber in the whole wavelength region below wavelength 300nm above 400nm is less than 1%,
Relative to 100 mass parts of the crosslinkable resin, the content of the diaphragm seal middle-ultraviolet lamp absorbent is 0.05 mass parts
Below.
2. the package body of diaphragm seal according to claim 1, wherein, relative to 100 mass parts of the crosslinkable resin, institute
The content for stating hindered phenol series antioxidant described in diaphragm seal is more than 0.005 mass parts.
3. the package body of diaphragm seal according to claim 1 and 2, wherein, relative to 100 mass of the crosslinkable resin
Part, the content of organic peroxide described in the diaphragm seal is more than 0.1 mass parts.
4. the package body of diaphragm seal according to claim 1 and 2, wherein, the crosslinkable resin is comprising selected from following
One or more：Ethene-alpha-olefin copolymer comprising ethylene and the alpha-olefin of carbon number 3～20, low density ethylene
It is resin, Midst density vinylite, ultra-low density polyethylene system resin, ethylene-cyclic olefin copolymer, ethene-alpha-olefin-ring
Shape olefin copolymer, ethylene/alpha-olefin/unconjugated polyene copolymer, ethene-alpha-olefin-conjugated polyene copolymer, ethylene-virtue
Fragrant race's ethylenic copolymer, ethene-alpha-olefin-aromatic vinyl copolymer, ethylene-unsaturated carboxylic acid anhydride copolymer, ethylene-
Alpha-olefin-unsaturated carboxylic acid anhydride copolymer, ethylene-unsaturated compound copolymer containing epoxy radicals, ethene-alpha-olefin-contain
There are the unsaturated compound copolymer of epoxy radicals, vinyl-vinyl acetate copolymer, ethylene-acrylic acid copolymer, ethylene-first
Base acrylic copolymer, 1,2- polybutadiene based thermoplastic elastomers.
5. the package body of diaphragm seal according to claim 1 and 2, wherein, the crosslinkable resin comprising selected from ethylene-α-
At least one in olefin copolymer and vinyl-vinyl acetate copolymer.
6. the package body of diaphragm seal according to claim 1 and 2, wherein, the diaphragm seal is used for forming light side seal
Layer.
7. the package body of diaphragm seal according to claim 1 and 2, wherein, the diaphragm seal is web-like.
8. the package body of diaphragm seal according to claim 1 and 2, wherein, aluminium foil laminate is formed by the packing timber
Resin sheet.
9. a kind of store method of diaphragm seal, the diaphragm seal be used for being formed the sealant of sealing solar cell device and
Comprising crosslinkable resin, hindered phenol series antioxidant and organic peroxide,
Methods described includes using the light transmittance in the whole wavelength region below wavelength 300nm above 400nm to be less than 1%
Packing timber preserving the operation of the diaphragm seal,
Relative to 100 mass parts of the crosslinkable resin, the content of the diaphragm seal middle-ultraviolet lamp absorbent is 0.05 mass parts
Below.
10. the store method of diaphragm seal according to claim 9, wherein, relative to 100 mass of the crosslinkable resin
Part, the content of hindered phenol series antioxidant described in the diaphragm seal is more than 0.005 mass parts.
The store method of 11. diaphragm seals according to claim 9 or 10, wherein, relative to 100 matter of the crosslinkable resin
Amount part, the content of organic peroxide described in the diaphragm seal are more than 0.1 mass parts.
The store method of 12. diaphragm seals according to claim 9 or 10, wherein, the crosslinkable resin is comprising selected from such as
Under one or more：Ethene-alpha-olefin copolymer comprising ethylene and the alpha-olefin of carbon number 3～20, low-density
Vinylite, Midst density vinylite, ultra-low density polyethylene system resin, ethylene-cyclic olefin copolymer, ethylene-α-alkene
Hydrocarbon-cyclic olefin copolymer, ethylene/alpha-olefin/unconjugated polyene copolymer, ethene-alpha-olefin-conjugated polyene copolymer, second
Alkene-aromatic vinyl copolymer, ethene-alpha-olefin-aromatic vinyl copolymer, ethylene-unsaturated carboxylic acid anhydride copolymer,
Ethene-alpha-olefin-unsaturated carboxylic acid anhydride copolymer, ethylene-unsaturated compound copolymer containing epoxy radicals, ethylene-α-alkene
Hydrocarbon-the unsaturated compound copolymer containing epoxy radicals, vinyl-vinyl acetate copolymer, ethylene-acrylic acid copolymer, second
Alkene-methacrylic acid copolymer, 1,2- polybutadiene based thermoplastic elastomers.
The store method of 13. diaphragm seals according to claim 9 or 10, wherein, the crosslinkable resin is comprising selected from second
At least one in alkene-alpha olefin copolymer and vinyl-vinyl acetate copolymer.
The store method of 14. diaphragm seals according to claim 9 or 10, wherein, the diaphragm seal is used for forming sensitive side
Sealant.
The store method of 15. diaphragm seals according to claim 9 or 10, wherein, the diaphragm seal is web-like.
The store method of 16. diaphragm seals according to claim 9 or 10, wherein, the packing timber be by aluminium foil laminate and
Into resin sheet.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014194235 | 2014-09-24 | ||
| JP2014-194235 | 2014-09-24 | ||
| PCT/JP2015/076301 WO2016047524A1 (en) | 2014-09-24 | 2015-09-16 | Sealing-sheet package body and method for storing sealing sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106536375A true CN106536375A (en) | 2017-03-22 |
Family
ID=55581051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580037538.2A Pending CN106536375A (en) | 2014-09-24 | 2015-09-16 | Sealing-sheet package body and method for storing sealing sheet |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2016047524A1 (en) |
| CN (1) | CN106536375A (en) |
| WO (1) | WO2016047524A1 (en) |
Citations (4)
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|---|---|---|---|---|
| JP2006066682A (en) * | 2004-08-27 | 2006-03-09 | Canon Inc | Solar cell module |
| CN102459027A (en) * | 2009-06-05 | 2012-05-16 | 三井化学株式会社 | Package body for storing or transporting solar cell sealing film and method for storing or transporting solar cell sealing film |
| JP2012230978A (en) * | 2011-04-25 | 2012-11-22 | Mitsui Chemicals Inc | Solar cell sealing material, method for producing solar cell sealing material, and solar cell module |
| CN103732678A (en) * | 2011-08-18 | 2014-04-16 | 三井化学东赛璐株式会社 | Solar cell sealing material, method for manufacturing solar cell sealing material, and solar cell module |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010031149A (en) * | 2008-07-29 | 2010-02-12 | Shin-Etsu Chemical Co Ltd | Resin composition for sealing optical semiconductor device |
| JP5676138B2 (en) * | 2010-04-28 | 2015-02-25 | 三井化学東セロ株式会社 | Solar cell encapsulating sheet roll body and solar cell encapsulating sheet package |
| JP2013079097A (en) * | 2011-10-04 | 2013-05-02 | Bridgestone Corp | Packaging material for ethylene-vinyl acetate copolymer film, storage method of film, and ethylene-vinyl acetate copolymer film package |
| JP6001087B2 (en) * | 2012-11-21 | 2016-10-05 | 三井化学東セロ株式会社 | Solar cell encapsulant and solar cell module |
-
2015
- 2015-09-16 CN CN201580037538.2A patent/CN106536375A/en active Pending
- 2015-09-16 JP JP2016550133A patent/JPWO2016047524A1/en active Pending
- 2015-09-16 WO PCT/JP2015/076301 patent/WO2016047524A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006066682A (en) * | 2004-08-27 | 2006-03-09 | Canon Inc | Solar cell module |
| CN102459027A (en) * | 2009-06-05 | 2012-05-16 | 三井化学株式会社 | Package body for storing or transporting solar cell sealing film and method for storing or transporting solar cell sealing film |
| JP2012230978A (en) * | 2011-04-25 | 2012-11-22 | Mitsui Chemicals Inc | Solar cell sealing material, method for producing solar cell sealing material, and solar cell module |
| CN103732678A (en) * | 2011-08-18 | 2014-04-16 | 三井化学东赛璐株式会社 | Solar cell sealing material, method for manufacturing solar cell sealing material, and solar cell module |
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| Publication number | Publication date |
|---|---|
| JPWO2016047524A1 (en) | 2017-06-22 |
| WO2016047524A1 (en) | 2016-03-31 |
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