申请人:Fujifilm Corporation
公开号:EP2811534A1
公开(公告)日:2014-12-10
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.
一种用于太阳能电池组件的背面保护片,包含经双轴拉伸后再进行热固定处理的聚酯支架;以及与聚酯支架的至少一个表面接触的聚合物层,其中聚合物层包含具有至少一个选自羧基、羟基、氨基、磺酸基和羰基的官能团的粘合剂;颜料;以及交联剂衍生结构,而聚酯支架包含聚酯、颜料和终端封端剂,湿热老化后,支架与功能层之间具有极佳的附着力。