公开(公告)号：US09515213B2

公开(公告)日：2016-12-06

申请号：US14448133

申请日：2014-07-31

Applicant: FUJIFILM Corporation

Inventor： Ryuta Takegami ,  Naomi Yasuda ,  Makoto Fukuda

IPC: C08J7/04 ,  C09C1/36 ,  C09C3/06 ,  H01L31/049 ,  H01L31/048 ,  C08L67/00 ,  C09C1/00

CPC classification number: H01L31/049 ,  C08J7/047 ,  C08J2367/02 ,  C08J2483/04 ,  C08L67/00 ,  C09C1/0084 ,  C09C1/3661 ,  Y02E10/50

Abstract: A back protective sheet for a solar cell module containing a polyester support that is biaxially stretched and then subjected to a thermal fixation treatment; and a polymer layer arranged to be in contact with at least one surface of the polyester support, wherein the polymer layer contains a binder having at least one functional group selected from a carboxyl group, a hydroxyl group, an amino group, a sulfonic acid group, and a carbonyl group; a pigment; and a crosslinking agent-derived structure, and the polyester support contains a polyester, a pigment, and an terminal blocking agent, has excellent adhesion between the support and the functional layer after wet heat aging.

Abstract translation: 一种用于太阳能电池模块的背部保护片，其包含双轴向拉伸然后进行热固定处理的聚酯载体; 以及布置成与所述聚酯载体的至少一个表面接触的聚合物层，其中所述聚合物层含有具有至少一个选自羧基，羟基，氨基，磺酸基团中的至少一个官能团的粘合剂 ，和羰基; 颜料; 和交联剂衍生的结构，并且聚酯载体含有聚酯，颜料和封端剂，在湿热老化后，载体和功能层之间的粘附性优异。