POLYESTER FILM FOR SOLAR CELLS, SOLAR CELL BACK SHEET USING THE SAME, AND SOLAR CELL

    公开(公告)号:MY179256A

    公开(公告)日:2020-11-03

    申请号:MYPI2011004503

    申请日:2010-03-16

    Abstract: [Object] An object of the present invention is to provide a polyester film for solar cells, which has excellent heat resistance and hydrolysis resistance; and a highly durable solar cell which comprises a solar cell back sheet comprising the above-described polyester film. [Means for Solution] The present invention provides a polyester film for solar cells which has a terminal carboxyl group concentration of not higher than 0.013 eq/kg (13 eq/ton) and a microscopic endothermic peak temperature Tmeta (?C) determined by differential scanning calorimetry (DSC) of not higher than 220?C.

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