CN115058215B - 一种高折射光伏组件封装胶膜及其制备方法和用途 - Google Patents
一种高折射光伏组件封装胶膜及其制备方法和用途 Download PDFInfo
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- CN115058215B CN115058215B CN202210747109.6A CN202210747109A CN115058215B CN 115058215 B CN115058215 B CN 115058215B CN 202210747109 A CN202210747109 A CN 202210747109A CN 115058215 B CN115058215 B CN 115058215B
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- 239000002313 adhesive film Substances 0.000 title claims abstract description 46
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title abstract description 16
- 229920006124 polyolefin elastomer Polymers 0.000 claims abstract description 29
- 229920005989 resin Polymers 0.000 claims abstract description 24
- 239000011347 resin Substances 0.000 claims abstract description 24
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000005977 Ethylene Substances 0.000 claims abstract description 19
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 13
- 239000004711 α-olefin Substances 0.000 claims abstract description 12
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 6
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 4
- 239000007822 coupling agent Substances 0.000 claims abstract description 4
- 239000003999 initiator Substances 0.000 claims abstract description 4
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims abstract description 4
- 229920000642 polymer Polymers 0.000 claims abstract description 3
- -1 tert-amyl peroxy Chemical group 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 15
- XFCMNSHQOZQILR-UHFFFAOYSA-N 2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOC(=O)C(C)=C XFCMNSHQOZQILR-UHFFFAOYSA-N 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 14
- 229940116351 sebacate Drugs 0.000 claims description 13
- CXMXRPHRNRROMY-UHFFFAOYSA-L sebacate(2-) Chemical compound [O-]C(=O)CCCCCCCCC([O-])=O CXMXRPHRNRROMY-UHFFFAOYSA-L 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 9
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 8
- 238000005266 casting Methods 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 7
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 claims description 6
- QSRJVOOOWGXUDY-UHFFFAOYSA-N 2-[2-[2-[3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoyloxy]ethoxy]ethoxy]ethyl 3-(3-tert-butyl-4-hydroxy-5-methylphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C)=CC(CCC(=O)OCCOCCOCCOC(=O)CCC=2C=C(C(O)=C(C)C=2)C(C)(C)C)=C1 QSRJVOOOWGXUDY-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000003431 cross linking reagent Substances 0.000 claims description 5
- MYWOJODOMFBVCB-UHFFFAOYSA-N 1,2,6-trimethylphenanthrene Chemical compound CC1=CC=C2C3=CC(C)=CC=C3C=CC2=C1C MYWOJODOMFBVCB-UHFFFAOYSA-N 0.000 claims description 4
- PUGOMSLRUSTQGV-UHFFFAOYSA-N 2,3-di(prop-2-enoyloxy)propyl prop-2-enoate Chemical class C=CC(=O)OCC(OC(=O)C=C)COC(=O)C=C PUGOMSLRUSTQGV-UHFFFAOYSA-N 0.000 claims description 4
- YKTNISGZEGZHIS-UHFFFAOYSA-N 2-$l^{1}-oxidanyloxy-2-methylpropane Chemical group CC(C)(C)O[O] YKTNISGZEGZHIS-UHFFFAOYSA-N 0.000 claims description 4
- HWSSEYVMGDIFMH-UHFFFAOYSA-N 2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOC(=O)C(C)=C HWSSEYVMGDIFMH-UHFFFAOYSA-N 0.000 claims description 4
- KNSXNCFKSZZHEA-UHFFFAOYSA-N [3-prop-2-enoyloxy-2,2-bis(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical class C=CC(=O)OCC(COC(=O)C=C)(COC(=O)C=C)COC(=O)C=C KNSXNCFKSZZHEA-UHFFFAOYSA-N 0.000 claims description 4
- MASNVFNHVJIXLL-UHFFFAOYSA-N ethenyl(ethoxy)silicon Chemical compound CCO[Si]C=C MASNVFNHVJIXLL-UHFFFAOYSA-N 0.000 claims description 4
- QUAMTGJKVDWJEQ-UHFFFAOYSA-N octabenzone Chemical compound OC1=CC(OCCCCCCCC)=CC=C1C(=O)C1=CC=CC=C1 QUAMTGJKVDWJEQ-UHFFFAOYSA-N 0.000 claims description 4
- 229920006280 packaging film Polymers 0.000 claims description 4
- 239000012785 packaging film Substances 0.000 claims description 4
- NMEPHPOFYLLFTK-UHFFFAOYSA-N trimethoxy(octyl)silane Chemical compound CCCCCCCC[Si](OC)(OC)OC NMEPHPOFYLLFTK-UHFFFAOYSA-N 0.000 claims description 4
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 claims description 4
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- IMYCVFRTNVMHAD-UHFFFAOYSA-N 1,1-bis(2-methylbutan-2-ylperoxy)cyclohexane Chemical compound CCC(C)(C)OOC1(OOC(C)(C)CC)CCCCC1 IMYCVFRTNVMHAD-UHFFFAOYSA-N 0.000 claims description 2
- GOAHRBQLKIZLKG-UHFFFAOYSA-N 1-tert-butylperoxybutane Chemical compound CCCCOOC(C)(C)C GOAHRBQLKIZLKG-UHFFFAOYSA-N 0.000 claims description 2
- CYCYSJGJOIJFEP-UHFFFAOYSA-N 2-(benzotriazol-2-yl)-4,6-dipentylphenol Chemical compound CCCCCC1=CC(CCCCC)=C(O)C(N2N=C3C=CC=CC3=N2)=C1 CYCYSJGJOIJFEP-UHFFFAOYSA-N 0.000 claims description 2
- YIJYFLXQHDOQGW-UHFFFAOYSA-N 2-[2,4,6-trioxo-3,5-bis(2-prop-2-enoyloxyethyl)-1,3,5-triazinan-1-yl]ethyl prop-2-enoate Chemical compound C=CC(=O)OCCN1C(=O)N(CCOC(=O)C=C)C(=O)N(CCOC(=O)C=C)C1=O YIJYFLXQHDOQGW-UHFFFAOYSA-N 0.000 claims description 2
- KLIZOTJVECGYSJ-UHFFFAOYSA-N 2-[2-[3-(benzotriazol-2-yl)-5-(2-phenylpropan-2-yl)phenyl]propan-2-yl]phenol Chemical compound C=1C(N2N=C3C=CC=CC3=N2)=CC(C(C)(C)C=2C(=CC=CC=2)O)=CC=1C(C)(C)C1=CC=CC=C1 KLIZOTJVECGYSJ-UHFFFAOYSA-N 0.000 claims description 2
- GTELLNMUWNJXMQ-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;prop-2-enoic acid Chemical class OC(=O)C=C.OC(=O)C=C.OC(=O)C=C.CCC(CO)(CO)CO GTELLNMUWNJXMQ-UHFFFAOYSA-N 0.000 claims description 2
- IQQVCMQJDJSRFU-UHFFFAOYSA-N 2-ethyl-2-(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.CCC(CO)(CO)CO IQQVCMQJDJSRFU-UHFFFAOYSA-N 0.000 claims description 2
- BIGOJJYDFLNSGB-UHFFFAOYSA-N 3-isocyanopropyl(trimethoxy)silane Chemical group CO[Si](OC)(OC)CCC[N+]#[C-] BIGOJJYDFLNSGB-UHFFFAOYSA-N 0.000 claims description 2
- UWDMKTDPDJCJOP-UHFFFAOYSA-N 4-hydroxy-2,2,6,6-tetramethylpiperidin-1-ium-4-carboxylate Chemical compound CC1(C)CC(O)(C(O)=O)CC(C)(C)N1 UWDMKTDPDJCJOP-UHFFFAOYSA-N 0.000 claims description 2
- BVNWQSXXRMNYKH-UHFFFAOYSA-N 4-phenyl-2h-benzotriazole Chemical compound C1=CC=CC=C1C1=CC=CC2=C1NN=N2 BVNWQSXXRMNYKH-UHFFFAOYSA-N 0.000 claims description 2
- UWSMKYBKUPAEJQ-UHFFFAOYSA-N 5-Chloro-2-(3,5-di-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC(N2N=C3C=C(Cl)C=CC3=N2)=C1O UWSMKYBKUPAEJQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000002202 Polyethylene glycol Substances 0.000 claims description 2
- 239000006087 Silane Coupling Agent Substances 0.000 claims 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 claims description 2
- 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 claims description 2
- VLVZXTNDRFWYLF-UHFFFAOYSA-N [2-ethyl-2-(prop-2-enoyloxymethyl)hexyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CC)(CCCC)COC(=O)C=C VLVZXTNDRFWYLF-UHFFFAOYSA-N 0.000 claims description 2
- NOZAQBYNLKNDRT-UHFFFAOYSA-N [diacetyloxy(ethenyl)silyl] acetate Chemical compound CC(=O)O[Si](OC(C)=O)(OC(C)=O)C=C NOZAQBYNLKNDRT-UHFFFAOYSA-N 0.000 claims description 2
- VEBCLRKUSAGCDF-UHFFFAOYSA-N ac1mi23b Chemical compound C1C2C3C(COC(=O)C=C)CCC3C1C(COC(=O)C=C)C2 VEBCLRKUSAGCDF-UHFFFAOYSA-N 0.000 claims description 2
- 239000012965 benzophenone Substances 0.000 claims description 2
- 239000012964 benzotriazole Substances 0.000 claims description 2
- QUZSUMLPWDHKCJ-UHFFFAOYSA-N bisphenol A dimethacrylate Chemical class C1=CC(OC(=O)C(=C)C)=CC=C1C(C)(C)C1=CC=C(OC(=O)C(C)=C)C=C1 QUZSUMLPWDHKCJ-UHFFFAOYSA-N 0.000 claims description 2
- OCWYEMOEOGEQAN-UHFFFAOYSA-N bumetrizole Chemical group CC(C)(C)C1=CC(C)=CC(N2N=C3C=C(Cl)C=CC3=N2)=C1O OCWYEMOEOGEQAN-UHFFFAOYSA-N 0.000 claims description 2
- WOXXJEVNDJOOLV-UHFFFAOYSA-N ethenyl-tris(2-methoxyethoxy)silane Chemical compound COCCO[Si](OCCOC)(OCCOC)C=C WOXXJEVNDJOOLV-UHFFFAOYSA-N 0.000 claims description 2
- STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims description 2
- ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 claims description 2
- YDKNBNOOCSNPNS-UHFFFAOYSA-N methyl 1,3-benzoxazole-2-carboxylate Chemical compound C1=CC=C2OC(C(=O)OC)=NC2=C1 YDKNBNOOCSNPNS-UHFFFAOYSA-N 0.000 claims description 2
- PADKXWJUAXDOGB-UHFFFAOYSA-N n-(3,5-ditert-butyl-4-hydroxyphenyl)propanamide Chemical compound CCC(=O)NC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 PADKXWJUAXDOGB-UHFFFAOYSA-N 0.000 claims description 2
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 2
- 150000002978 peroxides Chemical group 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229920001223 polyethylene glycol Polymers 0.000 claims description 2
- DLSMLZRPNPCXGY-UHFFFAOYSA-N tert-butylperoxy 2-ethylhexyl carbonate Chemical compound CCCCC(CC)COC(=O)OOOC(C)(C)C DLSMLZRPNPCXGY-UHFFFAOYSA-N 0.000 claims description 2
- GSECCTDWEGTEBD-UHFFFAOYSA-N tert-butylperoxycyclohexane Chemical compound CC(C)(C)OOC1CCCCC1 GSECCTDWEGTEBD-UHFFFAOYSA-N 0.000 claims description 2
- OZDKUUPMBGAICZ-UHFFFAOYSA-N tris(2,4-ditert-butyl-4-hydroxycyclohexa-1,5-dien-1-yl) phosphite Chemical compound C1=CC(O)(C(C)(C)C)CC(C(C)(C)C)=C1OP(OC=1C=CC(O)(CC=1C(C)(C)C)C(C)(C)C)OC1=C(C(C)(C)C)CC(O)(C(C)(C)C)C=C1 OZDKUUPMBGAICZ-UHFFFAOYSA-N 0.000 claims description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims 3
- KDGNCLDCOVTOCS-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy propan-2-yl carbonate Chemical group CC(C)OC(=O)OOC(C)(C)C KDGNCLDCOVTOCS-UHFFFAOYSA-N 0.000 claims 1
- VNQNXQYZMPJLQX-UHFFFAOYSA-N 1,3,5-tris[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]-1,3,5-triazinane-2,4,6-trione Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CN2C(N(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C(=O)N(CC=3C=C(C(O)=C(C=3)C(C)(C)C)C(C)(C)C)C2=O)=O)=C1 VNQNXQYZMPJLQX-UHFFFAOYSA-N 0.000 claims 1
- WMYINDVYGQKYMI-UHFFFAOYSA-N 2-[2,2-bis(hydroxymethyl)butoxymethyl]-2-ethylpropane-1,3-diol Chemical compound CCC(CO)(CO)COCC(CC)(CO)CO WMYINDVYGQKYMI-UHFFFAOYSA-N 0.000 claims 1
- 239000004808 2-ethylhexylester Substances 0.000 claims 1
- GAODDBNJCKQQDY-UHFFFAOYSA-N 2-methyl-4,6-bis(octylsulfanylmethyl)phenol Chemical compound CCCCCCCCSCC1=CC(C)=C(O)C(CSCCCCCCCC)=C1 GAODDBNJCKQQDY-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- CPLASELWOOUNGW-UHFFFAOYSA-N benzyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)CC1=CC=CC=C1 CPLASELWOOUNGW-UHFFFAOYSA-N 0.000 claims 1
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- SSDSCDGVMJFTEQ-UHFFFAOYSA-N octadecyl 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CCC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 SSDSCDGVMJFTEQ-UHFFFAOYSA-N 0.000 description 2
- UVBBCQLPTZEDHT-UHFFFAOYSA-N pent-4-en-1-amine Chemical compound NCCCC=C UVBBCQLPTZEDHT-UHFFFAOYSA-N 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- BRQMAAFGEXNUOL-UHFFFAOYSA-N 2-ethylhexyl (2-methylpropan-2-yl)oxy carbonate Chemical compound CCCCC(CC)COC(=O)OOC(C)(C)C BRQMAAFGEXNUOL-UHFFFAOYSA-N 0.000 description 1
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- ULUZPQGHMOCWST-UHFFFAOYSA-L C[SiH](C)[Ti](Cl)(Cl)(NC(C)(C)C)C1C=Cc2ccccc12 Chemical compound C[SiH](C)[Ti](Cl)(Cl)(NC(C)(C)C)C1C=Cc2ccccc12 ULUZPQGHMOCWST-UHFFFAOYSA-L 0.000 description 1
- BTXFTCVNWMNXKH-UHFFFAOYSA-N NC1=CC=CC=C1.CCO[Si](C)(OCC)OCC Chemical compound NC1=CC=CC=C1.CCO[Si](C)(OCC)OCC BTXFTCVNWMNXKH-UHFFFAOYSA-N 0.000 description 1
- XRMBQHTWUBGQDN-UHFFFAOYSA-N [2-[2,2-bis(prop-2-enoyloxymethyl)butoxymethyl]-2-(prop-2-enoyloxymethyl)butyl] prop-2-enoate Chemical compound C=CC(=O)OCC(COC(=O)C=C)(CC)COCC(CC)(COC(=O)C=C)COC(=O)C=C XRMBQHTWUBGQDN-UHFFFAOYSA-N 0.000 description 1
- 125000005396 acrylic acid ester group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- MWHNJARVACPRAF-UHFFFAOYSA-N hydroxy 2-methylbutan-2-yl carbonate Chemical compound CCC(C)(C)OC(=O)OO MWHNJARVACPRAF-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
本发明提供了一种高折射光伏组件用封装胶膜及其制备方法和用途。该胶膜通过以下组分制备:高折射聚烯烃弹性体树脂,热引发剂,助交联剂,偶联剂,抗氧剂,紫外吸收剂;其中,高折射聚烯烃弹性体树脂是由乙烯、α‑烯烃、胺基官能化共聚单体三部分组成的无规或嵌段聚合物。本发明中独特的氨基结构,可提供高摩尔折射率1.492‑1.514,制得高折射光伏组件封装胶膜与钢化玻璃折射率相近,可有效减少光源在玻璃与胶膜之间折射、反射,提高光伏组件的光源利用率。
Description
技术领域
本发明属于光伏材料领域,具体涉及一种高折射光伏组件用封装胶膜及其制备方法和用途。
背景技术
在全球气候变暖及化石能源日益枯竭的背景下,可再生能源开发利用日益受到国际社会的重视,大力发展可再生能源已经成为世界各国的共识。各种可再生能源中,太阳能具有清洁、安全、取之不尽用之不竭的显著优势,已经成为发展最快的可再生资源。光伏发电就是将太阳能转变为电能,在全球各国国家和地区都在快速兴起,已经成为重要的新能源发展方向。。
作为光伏封装胶膜的原料,聚烯烃折射率(1.455-1.485)与钢化玻璃的折射率差别较大,聚烯烃在二者界面存在较高的反射而无法高效率利用入射光,造成组件对太阳光利用率低,功率输出低。CN108219690A、CN20201134826A通过引入具有苯环结构的组分来增加折射率。CN112430435A通过EVA于聚烯烃制成不同折射率的复合胶膜,来实现折射率的调控。上述手段只能将胶膜主体树脂进行二次加工或二次反应来实现,较为复杂。
发明内容
鉴于上述现有技术中的问题,本发明提供了一种高折射光伏组件用封装胶膜。本发明提供的光伏组件用封装胶膜具有与玻璃更为相近的折射率。该方法从树脂合成阶段入手,单体利用率较高,有利于大规模生产。
为实现以上目的,本发明采用以下技术方案:
一种高折射光伏组件封装胶膜,所述胶膜通过以下组分制备:
其中,所述高折射聚烯烃弹性体树脂是由乙烯、α-烯烃、胺基官能化共聚单体三部分组成的无规或嵌段聚合物,具有如下结构:
其中,M为α-烯烃,优选C3-C12的α-烯烃,更优选C4-C10的α-烯烃;
其中,x、y、z分别对应乙烯含量为45-80wt%,胺基官能化共聚单体含量为1-20wt%,α-烯烃的含量为19-40wt%,以高折射聚烯烃弹性体树脂总质量计; n为1-10的整数,优选n为1-5的整数。
树脂的折射率与分子摩尔折射度和分子极化率成正比,与分子体积和质量成反比,在分子中引入摩尔折射度和体积比值相对较大的基团或原子可提高折射率,且原子或基团对结构摩尔折射度的贡献值具有加和性,氨基基团具备较大的摩尔折射度,本发明采用在聚合阶段引入氨基官能团的特定聚烯烃弹性体结构,通过调节氨基单体的比例来调控光伏封装胶膜的折射率,以匹配玻璃的光折射结构,减少入射光线的反射光浪费,进而增加光利用率,提高太阳能电池的光电转换效率。
本发明中,所述高折射聚烯烃弹性体树脂的Mw=40,000-400,000,优选 Mw=50,000-100,000。
本发明中,所述胺基官能化共聚单体的结构为:
其中,n为1-10的整数,优选n为1-5的整数。
在一种实施方案中,高折射聚烯烃弹性体树脂的制备如下:采用阳离子型茂金属配位聚合方式,将α-烯烃、胺基官能化共聚单体加入到烷烃混合溶剂中,配成溶液后加入到反应釜中,升温,通入乙烯气体,控制釜内压力为。将主催化剂二甲基硅基叔丁胺基茚基二氯化钛和助催化剂甲基铝氧烷甲苯溶液加入到反应釜中搅拌、反应得到反应物溶液,将反应液转移至无水乙醇中得固体沉淀,过滤干燥,得高折射聚烯烃弹性体。
本发明中,所述的热引发剂为过氧化物交联剂,优选叔丁基过氧化碳酸异丙酯、2,5-二甲基-2,5-(双叔丁过氧基)己烷、叔丁基过氧化碳酸-2-乙基己酯、 1,1-双(叔丁基过氧)-3,3,5-三甲基环己烷、1,1-双(叔戊基过氧)-3,3,5-三甲基环己烷、1,1-双(叔戊基过氧)-3,3,5-三甲基环己烷、1,1-双(叔戊基过氧)环己烷、1,1-双(叔丁基过氧)环己烷、2,2-双(叔丁基过氧)丁烷、过氧化2-乙基己基碳酸叔丁酯、过氧化2-乙基己基碳酸叔戊酯、过氧化碳酸叔戊酯、过氧化 3,3,5-三甲基己酸叔丁酯中的一种或多种。
本发明中,所述的助交联剂为多官能团的丙烯酸酯中的一种或多种,优选三羟甲基丙烷三丙烯酸酯、三羟甲基丙烷三甲基丙烯酸酯、季戊四醇三丙烯酸酯、三(2-羟乙基)异氰脲酸三丙烯酸酯、乙氧化三羟甲基丙烷三丙烯酸酯、丙氧化三羟甲基丙烷三丙烯酸酯、乙氧化甘油三丙烯酸酯、丙氧化甘油三丙烯酸酯、季戊四醇四丙烯酸酯、乙氧化季戊四醇四丙烯酸酯、三羟甲基丙烷四丙烯酸酯、双三羟甲基丙烷四丙烯酸酯、双三羟甲基丙烷四甲基丙烯酸酯、丙氧化季戊四醇四丙烯酸酯、三环癸烷二甲醇二丙烯酸酯、丙氧化新戊二醇二丙烯酸酯、乙氧化双酚A二丙烯酸酯、乙氧化双酚A二甲基丙烯酸酯、2-丁基-2-乙基 -1,3-丙二醇二丙烯酸酯、二甲基丙烯酸二乙二醇酯、三乙二醇二甲基丙烯酸酯、聚乙二醇二甲基丙烯酸酯中的一种或多种。
本发明中,所述的偶联剂是硅烷偶联剂,优选γ-氯丙基甲氧基硅烷、乙烯基乙氧基硅烷、乙烯基三(β-甲氧基乙氧基)硅烷、γ-甲基丙烯酰氧丙基三甲氧基硅烷、乙烯基三乙酰氧基硅烷、γ-缩水甘油醚氧丙基三甲氧基硅烷、3-(三甲氧基甲硅烷基)丙基-2-甲基-2-丙烯酸酯、苯胺甲基三乙氧基硅烷、辛基三甲氧基硅烷中的一种或多种。
本发明中,所述的抗氧剂为受阻酚和磷酸酯抗氧剂中的一种或多种,优选β-[3,5-二叔丁基-4-羟基苯基]丙酸正十八碳醇酯、四[β-(3,5-二叔丁基-4- 羟基苯基)丙酸]季戊四醇酯、双(3,5-二叔丁基-4-羟基丙酰)肼、2,2’-草酰胺基-双[乙基-3-(3,5-二叔丁基-4-羟基苯基)]丙酸酯、N,N’-六亚甲基双 (3,5-二叔丁基-4-羟基苯丙酰胺)、1,3,5-三(3,5-二叔丁基-4-羟基苄基)-1,3,5-三嗪-2,4,6(1H,3H,5H)三酮、二缩三乙二醇双[3-(3-叔丁基-5-甲基 -4-羟基苯基)丙酸酯]、4,6-二(辛硫甲基)邻甲酚、三[2,4-二叔丁基苯基]亚磷酸酯、双[2,4-二叔丁基苯基]季戊四醇二亚磷酸酯、双(2,6-二叔丁基-4-甲基苯基)季戊四醇二磷酸酯中的一种或多种。
本发明中,所述紫外线吸收剂为二苯甲酮化合物、苯并三唑化合物和受阻胺化合物中的一种或几种,优选2-(2’-羟基-3’-叔丁基-5’-甲基苯基)-5- 氯代苯并三氮唑、2-(2’-羟基-3’,5’-二叔丁基苯基)-5-氯代苯并三氮唑、 2-(2’-羟基-3’,5’-二戊基苯基)苯并三氮唑、2-(2’-羟基-5’-特辛基)苯基苯并三氮唑、2,2’-亚甲基双(4-叔辛基-6-苯并三唑苯酚)、2-(2’-羟基 -3’,5’-二枯基苯基)苯并三氮唑、2-羟基-4-正辛氧基二苯甲酮、2,2’-二羟基-4,4’-二甲氧基二苯甲酮、双(2,2,6,6-四甲基-4哌啶基)癸二酸酯、双(1- 辛氧基-2,2,6,6-四甲基-4-哌啶基)、癸二酸酯、4-羟基-2,2,6,6-四甲基-1-哌啶醇、、癸二酸双-2,2,6,6-四甲基哌啶醇酯中的一种或多种。
本发明中,所述封装胶膜折射率为1.492-1.514。
本发明的另一目的在于提供一种制备高折射光伏组件封装胶膜的方法。
一种制备高折射光伏组件封装胶膜的方法,所述封装胶膜为上述的封装胶膜,所述方法为:原料高温预混合、熔体挤出、流延成膜、冷却分切及收卷工序,制备得到封装胶膜。
本发明的又一目的在于提供一种封装胶膜的用途。
一种封装胶膜的用途,所述封装胶膜为上述的封装胶膜,或为上述方法制备的封装胶膜,所述封装胶膜用于高折射光伏组件,优选用于参数要求为折射率1.492-1.514的高折射光伏组件。
本发明如无特别说明,所述压力均为表压。
与现有技术相比较,本发明的积极效果在于:
(1)将氨基官能化的聚烯烃引入光伏胶膜中,形成性能优异的光伏胶膜,氨基官能团具有较高的摩尔折射率,使聚烯烃弹性体的折射率由1.46-1.48提升到1.492-1.514,实现与钢化玻璃折射率相近减少反射光,提高光利用率。
(2)所述的氨基能化的聚烯烃弹性体,氨基是从基体树脂合成阶段以单体的形式引入,单体利用率较高,有利于大规模生产具有良好的应用前景。
具体实施方式
以下实施例用于说明本发明,但不用来限制本发明的范围。
主要物料:
过氧化2-乙基己基碳酸叔丁酯,阿克苏公司,纯度>95%;
三烯丙基异氰脲酸酯,Acros,纯度98%;
二甲基丙烯酸二乙二醇酯,Aladdin,纯度95%;
γ-甲基丙烯酰氧基丙基三甲氧基硅烷,Aladdin,纯度95%;
γ-(2,3-环氧丙氧)丙基三甲氧基硅烷,Aladdin,纯度95%;
癸二酸双-2,2,6,6-四甲基哌啶醇酯,Aladdin,纯度95%;
二乙二醇二甲基丙烯酸酯,Aladdin,纯度95%;
双[2,4-二叔丁基苯基]季戊四醇二亚磷酸酯,Acros,纯度95%;
β-[3,5-二叔丁基-4-羟基苯基]丙酸正十八碳醇酯,ark,纯度95%;
1,1-双(叔丁基过氧)-3,3,5-三甲基环己烷,Acros,纯度95%;
过氧化碳酸叔戊酯,ark,纯度95%;
三羟甲基丙烷三丙烯酸酯Aladdin,纯度98%;
乙烯基乙氧基硅烷,Aladdin,纯度95%;
四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯Aladdin,纯度98%;
2,2-双(叔丁基过氧)丁烷,ark,纯度95%;
丙氧化甘油三丙烯酸酯,ark,纯度95%;
双(3,5-二叔丁基-4-羟基丙酰)肼,Acros,纯度98%;
二缩三乙二醇双[3-(3-叔丁基-5-甲基-4-羟基苯基)丙酸酯],Acros,纯度 95%;
乙氧化季戊四醇四丙烯酸Aladdin,纯度98%;
辛基三甲氧基硅烷,Aladdin,纯度95%;
过氧化3,3,5-三甲基己酸叔丁酯,ark,纯度95%;
三乙二醇二甲基丙烯酸酯,Aladdin,纯度95%;
抗氧剂1076,利安隆新材料股份有限公司,工业级;
抗氧剂1010,利安隆新材料股份有限公司工业级;
辛烯,阿拉丁,纯度99%;
乙烯,明炬气体,纯度99.9999%;
甲基铝氧烷,阿克苏,10%甲苯溶液;
二甲基硅基叔丁胺基茚基二氯化钛,岩峰科技,纯度95%;
烷烃混合溶剂,天津泰荣,工业级。
测试仪器:
折射率测试仪,日本爱拓,型号DR-M2,589nm干涉滤光进行测试;
紫外分光光度计,岛津UV-2600I,所述胶膜按照GB/T 2410-2008的分光光度计法进行测试;
熔指测试仪:ZwickMflow,测试标准ASTM D1238
挤出机为单螺杆挤出机(L/D=35),螺杆直径30mm。
制备例1
高折射聚烯烃弹性体树脂A的制备:采用阳离子型茂金属配位聚合方式,将丁烯160g加入到1L烷烃混合溶剂中,配成溶液后加入到反应釜中,升温到 150℃,通入乙烯气体,控制釜内压力为3MPa。将主催化剂二甲基硅基叔丁胺基茚基二氯化钛1mg和助催化剂10wt%甲基铝氧烷甲苯溶液0.25ml加入到反应釜中搅拌、反应15min,得到反应物溶液,将反应液转移至无水乙醇中得固体沉淀,过滤干燥,得丁烯插入率为30wt%,乙烯含量70wt%,MFR:14g/10min(190℃, 2.16kg),分子量为98,000的高折射聚烯烃弹性体。
制备例2
高折射聚烯烃弹性体树脂B的制备:采用阳离子型茂金属配位聚合方式,将己烯145g、烯丙胺15g加入到1L烷烃混合溶剂中,配成溶液后加入到反应釜中,升温到160℃,通入乙烯气体,控制釜内压力为3MPa。将主催化剂二甲基硅基叔丁胺基茚基二氯化钛1.2mg和助催化剂10wt%甲基铝氧烷甲苯溶液 0.25ml加入到反应釜中搅拌、反应15min,得到反应物溶液,将反应液转移至无水乙醇中得固体沉淀,过滤干燥,得己烯插入率为40wt%、胺基官能化单体(烯丙胺)的插入率为1wt%、乙烯含量49wt%,MFR:13g/10min(190℃,2.16kg),分子量为60,000的高折射聚烯烃弹性体。
制备例3
高折射聚烯烃弹性体树脂C的制备:采用阳离子型茂金属配位聚合方式,将辛烯135g、4-戊烯-1-胺19g加入到1L烷烃混合溶剂中,配成溶液后加入到反应釜中,升温到160℃,通入乙烯气体,控制釜内压力为3MPa。将主催化剂二甲基硅基叔丁胺基茚基二氯化钛1.2mg和助催化剂10wt%甲基铝氧烷甲苯溶液 0.3ml加入到反应釜中搅拌、反应15min,得到反应物溶液,将反应液转移至无水乙醇中得固体沉淀,过滤干燥,得辛烯插入率为26wt%、胺基官能化单体(4- 戊烯-1-胺)的插入率为4wt%、乙烯含量70wt%,MFR:16g/10min(190℃,2.16kg),分子量为51,000的高折射聚烯烃弹性体。
制备例4
高折射聚烯烃弹性体树脂D的制备:采用阳离子型茂金属配位聚合方式,将癸烯130g、烯丙胺25g加入到1L烷烃混合溶剂中,配成溶液后加入到反应釜中,升温到160℃,通入乙烯气体,控制釜内压力为3MPa。将主催化剂二甲基硅基叔丁胺基茚基二氯化钛1.3mg和助催化剂10wt%甲基铝氧烷甲苯溶液 0.25ml加入到反应釜中搅拌、反应15min,得到反应物溶液,将反应液转移至无水乙醇中得固体沉淀,过滤干燥,得癸烯插入率为21wt%、胺基官能化单体(烯丙胺)的插入率为2wt%、乙烯含量77wt%,MFR:14g/10min(190℃,2.16kg),分子量为81,000的高折射聚烯烃弹性体。
制备例5
高折射聚烯烃弹性体树脂E的制备:采用阳离子型茂金属配位聚合方式,将辛烯120g、烯丙胺30g加入到1L烷烃混合溶剂中,配成溶液后加入到反应釜中,升温到160℃,通入乙烯气体,控制釜内压力为3MPa。将主催化剂二甲基硅基叔丁胺基茚基二氯化钛1.3mg和助催化剂10wt%甲基铝氧烷甲苯溶液 0.25ml加入到反应釜中搅拌、反应15min,得到反应物溶液,将反应液转移至无水乙醇中得固体沉淀,过滤干燥,得辛烯插入率为22wt%、胺基官能化单体(烯丙胺)的插入率为8wt%、乙烯含量70wt%,MFR:14g/10min(190℃,2.16kg),分子量为60,000的高折射聚烯烃弹性体。
制备例6
高折射聚烯烃弹性体树脂F的制备:采用阳离子型茂金属配位聚合方式,将辛烯120g、烯丙胺70g加入到1L烷烃混合溶剂中,配成溶液后加入到反应釜中,升温到160℃,通入乙烯气体,控制釜内压力为3MPa。将主催化剂二甲基硅基叔丁胺基茚基二氯化钛1.2mg和助催化剂10wt%甲基铝氧烷甲苯溶液0.3ml 加入到反应釜中搅拌、反应15min,得到反应物溶液,将反应液转移至无水乙醇中得固体沉淀,过滤干燥,得辛烯插入率为19wt%、胺基官能化单体(烯丙胺) 的插入率为20wt%、乙烯含量51wt%,MFR:14g/10min(190℃,2.16kg),子量为 42,000的高折射聚烯烃弹性体。
对比例1
向1000g乙烯-辛烯共聚物A中加入9g过氧化2-乙基己基碳酸叔丁酯,5g 三烯丙基异氰脲酸酯,1g二乙二醇二甲基丙烯酸酯,2gγ-甲基丙烯酰氧基丙基三甲氧基硅烷,1gγ-(2,3-环氧丙氧)丙基三甲氧基硅烷1g癸二酸双 -2,2,6,6-四甲基哌啶醇酯,1g双[2,4-二叔丁基苯基]季戊四醇二亚磷酸酯和 1gβ-[3,5-二叔丁基-4-羟基苯基]丙酸正十八碳醇酯。将上述原料加热到50℃混合均匀、调节挤出机参数,下料口至模头温度为80℃,90℃,90℃,90℃, 90℃,95℃,95℃,95℃,螺杆转速45rpm,牵引速度0.7rpm,收卷1.3rpm,经挤出、流延成膜、冷却分切及收卷工序,制备成光伏组件用封装胶膜,膜厚度为0.7mm。
实施例1
向1000g乙烯-辛烯-氨基共聚物B中加入6g 1,1-双(叔丁基过氧)-3,3,5- 三甲基环己烷,2g过氧化碳酸叔戊酯,4g三羟甲基丙烷三丙烯酸酯,1g二甲基丙烯酸二乙二醇酯,2gγ-甲基丙烯酰氧基丙基三甲氧基硅烷,1gγ-(2,3-环氧丙氧)丙基三甲氧基硅烷,0.1g癸二酸双-2,2,6,6-四甲基哌啶醇酯,0.1g抗氧剂1076和1g抗氧剂1010。将上述原料加热到50℃混合均匀、调节挤出机参数,下料口至模头温度为80℃,90℃,90℃,90℃,90℃,95℃,95℃,95℃,螺杆转速45rpm,牵引速度0.7rpm,收卷1.3rpm,经挤出、流延成膜、冷却分切及收卷工序,制备成光伏组件用封装胶膜,膜厚度为0.7mm。
实施例2
向1000g乙烯-辛烯-氨基共聚物C中加入20g过氧化2-乙基己基碳酸叔丁酯,7g三烯丙基异氰脲酸酯,2g二甲基丙烯酸二乙二醇酯,8g乙烯基乙氧基硅烷,0.5g癸二酸双-2,2,6,6-四甲基哌啶醇酯,0.5g四[β-(3,5-二叔丁基-4- 羟基苯基)丙酸]季戊四醇酯。将上述原料加热到50℃混合均匀、调节挤出机参数,下料口至模头温度为80℃,90℃,90℃,90℃,90℃,95℃,95℃,95℃,螺杆转速45rpm,牵引速度0.7rpm、收卷1.3rpm,经挤出、流延成膜、冷却分切及收卷工序,制备成光伏组件用封装胶膜,膜厚度为0.7mm。
实施例3
向1000g乙烯-辛烯-氨基共聚物D中加入15g 2,2-双(叔丁基过氧)丁烷, 10g三烯丙基异氰脲酸酯,1g丙氧化甘油三丙烯酸酯,15gγ-甲基丙烯酰氧基丙基三甲氧基硅烷,0.1g癸二酸双-2,2,6,6-四甲基哌啶醇酯,0.1g双(3,5- 二叔丁基-4-羟基丙酰)肼和1g二缩三乙二醇双[3-(3-叔丁基-5-甲基-4-羟基苯基)丙酸酯]。将上述原料加热到50℃混合均匀、调节挤出机参数,下料口至模头温度为80℃,90℃,90℃,90℃,90℃,95℃,95℃,95℃,螺杆转速45rpm,牵引速度0.7rpm、收卷1.3rpm,经挤出、流延成膜、冷却分切及收卷工序,制备成光伏组件用封装胶膜,膜厚度为0.7mm。
实施例4
向1000g乙烯-辛烯-氨基共聚物E中加入10g过氧化2-乙基己基碳酸叔丁酯,8g三烯丙基异氰脲酸酯,1g乙氧化季戊四醇四丙烯酸酯,2g辛基三甲氧基硅烷,1gγ-(2,3-环氧丙氧)丙基三甲氧基硅烷,0.1g癸二酸双-2,2,6,6- 四甲基哌啶醇酯,0.1g二缩三乙二醇双[3-(3-叔丁基-5-甲基-4-羟基苯基)丙酸酯]和1g双[2,4-二叔丁基苯基]季戊四醇二亚磷酸酯。将上述原料加热到50℃混合均匀、调节挤出机参数,下料口至模头温度为80℃,90℃,90℃,90℃, 90℃,95℃,95℃,95℃,螺杆转速45rpm,牵引速度0.7rpm、收卷1.3rpm,经挤出、流延成膜、冷却分切及收卷工序,制备成光伏组件用封装胶膜,膜厚度为0.7mm。
实施例5
向1000g乙烯-辛烯-氨基共聚物F中加入3g过氧化3,3,5-三甲基己酸叔丁酯,9g三烯丙基异氰脲酸酯,8g三乙二醇二甲基丙烯酸酯,2gγ-甲基丙烯酰氧基丙基三甲氧基硅烷,1gγ-(2,3-环氧丙氧)丙基三甲氧基硅烷,0.1g癸二酸双-2,2,6,6-四甲基哌啶醇酯,5g双[2,4-二叔丁基苯基]季戊四醇二亚磷酸酯。将上述原料加热到50℃混合均匀、调节挤出机参数,下料口至模头温度为 80℃,90℃,90℃,90℃,90℃,95℃,95℃,95℃,螺杆转速45rpm,牵引速度0.7rpm、收卷1.3rpm,经挤出、流延成膜、冷却分切及收卷工序,制备成光伏组件用封装胶膜,膜厚度为0.7mm。
实施例与对比例测试结果:
由上表所述实施例和对比例的性能测试数据对比可知:
本发明提供的光伏封装胶膜,基体树脂中引入氨基后,折光率增加,具有与钢化玻璃更为接近的折光率,可以减少光的反射浪费,增加了胶膜的透光率,增加了光能的利用率。同时氨基是从基体树脂合成阶段以单体的形式引入,单体利用率较高,有利于大规模生产。
Claims (17)
1.一种高折射光伏组件封装胶膜,其特征在于,所述胶膜通过以下组分制备:
其中,所述高折射聚烯烃弹性体树脂是由乙烯、α-烯烃、胺基官能化共聚单体三部分组成的无规或嵌段聚合物,具有如下结构:
其中,M为α-烯烃;
其中,x、y、z分别对应乙烯含量为45-80wt%,胺基官能化共聚单体含量为1-20wt%,α-烯烃的含量为19-40wt%,以高折射聚烯烃弹性体树脂总质量计;n为1-10的整数;
其中,所述封装胶膜折射率为1.492-1.514。
2.根据权利要求1所述的封装胶膜,其特征在于,所述高折射聚烯烃弹性体树脂中,M为C3-C12的α-烯烃;n为1-5的整数。
3.根据权利要求2所述的封装胶膜,其特征在于,所述高折射聚烯烃弹性体树脂中,M为C4-C10的α-烯烃。
4.根据权利要求1所述的封装胶膜,其特征在于,所述高折射聚烯烃弹性体树脂的Mw=40,000-400,000;
和/或,所述胺基官能化共聚单体的结构为:
其中,n为1-10的整数。
5.根据权利要求4所述的封装胶膜,其特征在于,所述高折射聚烯烃弹性体树脂的Mw=50,000-100,000;
和/或,所述胺基官能化共聚单体的结构中,n为1-5的整数。
6.根据权利要求1或2所述的封装胶膜,其特征在于,所述的热引发剂为过氧化物交联剂。
7.根据权利要求6所述的封装胶膜,其特征在于,所述的热引发剂为叔丁基过氧化碳酸异丙酯、2,5-二甲基-2,5-(双叔丁过氧基)己烷、叔丁基过氧化碳酸-2-乙基己酯、1,1-双(叔丁基过氧)-3,3,5-三甲基环己烷、1,1-双(叔戊基过氧)-3,3,5-三甲基环己烷、1,1-双(叔戊基过氧)-3,3,5-三甲基环己烷、1,1-双(叔戊基过氧)环己烷、1,1-双(叔丁基过氧)环己烷、2,2-双(叔丁基过氧)丁烷、过氧化2-乙基己基碳酸叔丁酯、过氧化2-乙基己基碳酸叔戊酯、过氧化碳酸叔戊酯、过氧化3,3,5-三甲基己酸叔丁酯中的一种或多种。
8.根据权利要求1所述的封装胶膜,其特征在于,所述的助交联剂为多官能团的丙烯酸酯中的一种或多种。
9.根据权利要求8所述的封装胶膜,其特征在于,所述的助交联剂为三羟甲基丙烷三丙烯酸酯、三羟甲基丙烷三甲基丙烯酸酯、季戊四醇三丙烯酸酯、三(2-羟乙基)异氰脲酸三丙烯酸酯、乙氧化三羟甲基丙烷三丙烯酸酯、丙氧化三羟甲基丙烷三丙烯酸酯、乙氧化甘油三丙烯酸酯、丙氧化甘油三丙烯酸酯、季戊四醇四丙烯酸酯、乙氧化季戊四醇四丙烯酸酯、三羟甲基丙烷四丙烯酸酯、双三羟甲基丙烷四丙烯酸酯、双三羟甲基丙烷四甲基丙烯酸酯、丙氧化季戊四醇四丙烯酸酯、三环癸烷二甲醇二丙烯酸酯、丙氧化新戊二醇二丙烯酸酯、乙氧化双酚A二丙烯酸酯、乙氧化双酚A二甲基丙烯酸酯、2-丁基-2-乙基-1,3-丙二醇二丙烯酸酯、二甲基丙烯酸二乙二醇酯、三乙二醇二甲基丙烯酸酯、聚乙二醇二甲基丙烯酸酯中的一种或多种。
10.根据权利要求1所述的封装胶膜,其特征在于,所述的偶联剂是硅烷偶联剂。
11.根据权利要求10所述的封装胶膜,其特征在于,所述的偶联剂是γ-氯丙基甲氧基硅烷、乙烯基乙氧基硅烷、乙烯基三(β-甲氧基乙氧基)硅烷、γ-甲基丙烯酰氧丙基三甲氧基硅烷、乙烯基三乙酰氧基硅烷、γ-缩水甘油醚氧丙基三甲氧基硅烷、3-(三甲氧基甲硅烷基)丙基-2-甲基-2-丙烯酸酯、苯胺甲基三乙氧基硅烷、辛基三甲氧基硅烷中的一种或多种。
12.根据权利要求1所述的封装胶膜,其特征在于,所述的抗氧剂为受阻酚和磷酸酯抗氧剂中的一种或多种。
13.根据权利要求12所述的封装胶膜,其特征在于,所述的抗氧剂为β-[3,5-二叔丁基-4-羟基苯基]丙酸正十八碳醇酯、四[β-(3,5-二叔丁基-4-羟基苯基)丙酸]季戊四醇酯、双(3,5-二叔丁基-4-羟基丙酰)肼、2,2’-草酰胺基-双[乙基-3-(3,5-二叔丁基-4-羟基苯基)]丙酸酯、N,N’-六亚甲基双(3,5-二叔丁基-4-羟基苯丙酰胺)、1,3,5-三(3,5-二叔丁基-4-羟基苄基)-1,3,5-三嗪-2,4,6(1H,3H,5H)三酮、二缩三乙二醇双[3-(3-叔丁基-5-甲基-4-羟基苯基)丙酸酯]、4,6-二(辛硫甲基)邻甲酚、三[2,4-二叔丁基苯基]亚磷酸酯、双[2,4-二叔丁基苯基]季戊四醇二亚磷酸酯、双(2,6-二叔丁基-4-甲基苯基)季戊四醇二磷酸酯中的一种或多种。
14.根据权利要求1所述的封装胶膜,其特征在于,所述紫外吸收剂为二苯甲酮化合物、苯并三唑化合物和受阻胺化合物中的一种或几种。
15.根据权利要求14所述的封装胶膜,其特征在于,所述紫外吸收剂为2-(2’-羟基-3’-叔丁基-5’-甲基苯基)-5-氯代苯并三氮唑、2-(2’-羟基-3’,5’-二叔丁基苯基)-5-氯代苯并三氮唑、2-(2’-羟基-3’,5’-二戊基苯基)苯并三氮唑、2-(2’-羟基-5’-特辛基)苯基苯并三氮唑、2,2’-亚甲基双(4-叔辛基-6-苯并三唑苯酚)、2-(2’-羟基-3’,5’-二枯基苯基)苯并三氮唑、2-羟基-4-正辛氧基二苯甲酮、2,2’-二羟基-4,4’-二甲氧基二苯甲酮、双(2,2,6,6-四甲基-4哌啶基)癸二酸酯、双(1-辛氧基-2,2,6,6-四甲基-4-哌啶基)癸二酸酯、4-羟基-2,2,6,6-四甲基-1-哌啶醇、癸二酸双-2,2,6,6-四甲基哌啶醇酯中的一种或多种。
16.一种制备高折射光伏组件封装胶膜的方法,所述封装胶膜为权利要求1-8中任一项所述的封装胶膜,其特征在于,所述方法为:原料高温预混合、熔体挤出、流延成膜、冷却分切及收卷工序,制备得到封装胶膜。
17.一种封装胶膜的用途,所述封装胶膜为权利要求1-15中任一项所述的封装胶膜,或为权利要求16所述方法制备的封装胶膜,其特征在于,所述封装胶膜用于参数要求为折射率1.492-1.514的高折射光伏组件。
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