ICS31.030 CCSL90 团体标准 T/CPIA0031—2021 双面电池组件封装用透明保护膜 Transparentprotectiveencapsulationfilmforbifacialcellmodules 2021-10-15发布 2021-11-01实施 中国光伏行业协会 发布 全国团体标准信息平台 全国团体标准信息平台 T/CPIA0031—2021 I目  次 前言.......................................................................................................................................................................Ⅲ 1范围...................................................................................................................................................................1 2规范性引用文件...............................................................................................................................................1 3术语和定义.......................................................................................................................................................1 4产品分类...........................................................................................................................................................2 5要求...................................................................................................................................................................2 5.1外观...........................................................................................................................................................2 5.2性能要求...................................................................................................................................................2 6试验方法...........................................................................................................................................................5 6.1试验基本要求...........................................................................................................................................5 6.2外观...........................................................................................................................................................6 6.3厚度...........................................................................................................................................................6 6.4拉伸强度和断裂伸长率...........................................................................................................................6 6.5层间剥离强度...........................................................................................................................................7 6.6与EVA/POE剥离强度...............................................................................................................................7 6.7与硅胶剥离强度.......................................................................................................................................7 6.8涂层附着力...............................................................................................................................................7 6.9热收缩率...................................................................................................................................................8 6.10击穿电压.................................................................................................................................................8 6.11体积电阻率.............................................................................................................................................8 6.12相比电痕化指数（CTI）.......................................................................................................................8 6.13绝缘穿透距离（DTI）...........................................................................................................................8 6.14透光率、反射和紫外截止率.................................................................................................................9 6.15雾度.........................................................................................................................................................9 6.16水蒸气透过率...............................................................................................