KW302是日本 麗光 REIKO最新研發(fā)的三層PET結(jié)構(gòu)環(huán)保(不含氟樹脂)的太陽能電池背板(SOLARCELLBACKSHEET).結(jié)構(gòu):(電池模組面)白色PET(125mic)/貼合膠/鍍硅SiOX/PET(12mic)/PET(125mic)主要參數(shù)如下:厚度: 262MIC(0.262MM) ,JISC2318水氣透過率:0.16g/m2.day, JISK712940degreeC90%氧氣透過率:0.5cc/m2.day,JISK712623degreeC75%耐電壓: 1140V, IEC60664-1熱收縮率: 0.75%(MD)/0.31%(TD),JISC2318150degreeCx30min