| 发明名称 |
BIAXIALLY STRETCHED POLYESTER FILM FOR PROTECTING BACK SURFACE OF SOLAR CELL, AND METHOD FOR PRODUCING POLYESTER RESIN |
| 摘要 |
A biaxially stretched polyester film for protecting a back surface of a solar cell, containing a polyester resin that is polymerized with addition of a Ti catalyst, a Mg compound, a P compound and a nitrogen-containing heterocyclic compound, and having a volume resistivity at 285° C. is 10×107 Ω·cm or less, is improved in hydrolysis resistance and electrostatic adhesion property. |
| 申请公布号 |
US2015179851(A1) |
申请公布日期 |
2015.06.25 |
| 申请号 |
US201514643106 |
申请日期 |
2015.03.10 |
| 申请人 |
FUJIFILM Corporation |
发明人 |
MIYASAKA Rei;ODA Toshihiro;HASHIMOTO Kiyokazu |
| 分类号 |
H01L31/049;C08J5/18 |
主分类号 |
H01L31/049 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A biaxially stretched polyester film for protecting a back surface of a solar cell, containing a polyester resin that is polymerized with addition of a Ti catalyst, a Mg compound, a P compound and a nitrogen-containing heterocyclic compound, and satisfying the following condition (1):
volume resistivity at 285° C. ρV≦10×107 Ω·cm (1) |
| 地址 |
Tokyo JP |
