公开(公告)号：US20150179851A1

公开(公告)日：2015-06-25

申请号：US14643106

申请日：2015-03-10

Applicant: FUJIFILM Corporation

Inventor： Rei MIYASAKA ,  Toshihiro ODA ,  Kiyokazu HASHIMOTO

IPC: H01L31/049 ,  C08J5/18

CPC classification number: H01L31/049 ,  C08G63/85 ,  C08J5/18 ,  C08J2367/02 ,  Y02E10/50

Abstract: 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.

Abstract translation: 一种用于保护太阳能电池背面的双轴拉伸聚酯膜，其包含通过添加Ti催化剂，Mg化合物，P化合物和含氮杂环化合物聚合的聚酯树脂，并且具有体积电阻率 285℃为10×107＆OHgr··cm以下，耐水解性和静电附着性提高。