| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a polyester film for protecting rear surface of a solar cell which is provided with excellent insulation properties establishing a large-sized solar cell generating system, while ensuring excellent mechanical properties, excellent insulation properties, heat resistance and moisture resistance, and high designability. <P>SOLUTION: The polyester film for protecting a rear surface of a solar cell consists of a polyester composition containing 0.5 to 50 wt.% of a coloring agent with film density of 1.38 to 1.80. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
