发明名称 |
SEALING MATERIAL SHEET FOR SOLAR CELL MODULES |
摘要 |
Provided is a sealing material sheet for solar cell modules, which is obtained by irradiating a polyethylene resin with ionizing radiation and has high transparency, heat resistance and adhesion at the same time. This sealing material sheet for solar cell modules contains a low density polyethylene having a density of 0.900 g/cm 3 or less, while having a gel fraction of from 0% to 40% (inclusive) and a degree of dispersity (Mw/Mn), which is the ratio of the weight average molecular weight (Mw) to the number average molecular weight (Mn) in terms of polystyrene, of from 2.5 to 3.5 (inclusive). |
申请公布号 |
EP2790231(A4) |
申请公布日期 |
2015.09.02 |
申请号 |
EP20120855133 |
申请日期 |
2012.12.03 |
申请人 |
DAI NIPPON PRINTING CO., LTD. |
发明人 |
MATSUI, HIDEKI;SAEKI, KOSUKE;SHIRAHIGE, YASUSHI;AKAZAWA, NORITOSHI;YOSHIHARA, TOSHIO |
分类号 |
H01L31/042;C09D123/08;H01L31/048 |
主分类号 |
H01L31/042 |
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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