| 发明名称 |
SOLAR MODULE BACK SHEET, AND METHOD FOR MANUFACTURING SAME |
| 摘要 |
Provided are a polyester white film and a back sheet for a solar cell module using the same, and in particular, provided is a polyester white film having improved light reflectance. |
| 申请公布号 |
US2015027530(A1) |
申请公布日期 |
2015.01.29 |
| 申请号 |
US201314380572 |
申请日期 |
2013.02.21 |
| 申请人 |
KOLON INDUSTRIES, INC. |
发明人 |
Kim Yun Jo;Choi Dong-Hyeon;Kim Si Min |
| 分类号 |
H01L31/052;B29C47/00;B29C55/12;B29C47/76;B29C55/04;H01L31/048;B29C47/40 |
主分类号 |
H01L31/052 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A polyester white film having a whiteness index of 100 or higher, reflectance of 90% or higher at 550 nm, MD thermal shrinkage of 2.0% or lower at 150° C. after 30 minutes, a color difference (ΔE) of 2.0 or less after irradiation of QUV (1.23 W/m2×340 nm×60° C.×99 hours), and MD elongation retention of 50% or higher at 121° C. and RH 100% after 50 hours. |
| 地址 |
Gwacheon-shi, Gyeonggi-do KR |
