发明名称 |
BACKSHEET FOR RIGID PHOTOVOLTAIC MODULES |
摘要 |
The backsheet comprises a coextruded multilayer sheet that comprises: i) an inner layer comprising a polyolefin resin; ii) a core layer comprising a polypropylene resin, a blend of a polypropylene resin and a maleic anhydride grafted polypropylene (MAH-g-PP), or a polypropylene resin/MAH-g-PP multilayer structure; iii) an outer layer comprising a maleic anhydride grafted polyvinylidene fluoride (MAH-g-PVDF), a blend of a polyvinylidene fluoride (PVDF) and a MAH-g-PVDF, or a PVDF/MAH-g-PVDF multilayer structure; iv) a first tie layer between the core layer and the outer layer; and v) an optional second tie layer between the core layer and the inner layer. |
申请公布号 |
EP2473345(B1) |
申请公布日期 |
2017.03.22 |
申请号 |
EP20100755025 |
申请日期 |
2010.08.31 |
申请人 |
Dow Global Technologies LLC |
发明人 |
CHU, Lih-Long;CHEN, Xuming |
分类号 |
B32B7/12;B32B27/08;B32B27/30;B32B27/32;H01L31/049 |
主分类号 |
B32B7/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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