FILM FOR SOLAR CELL BACKSHEET, SOLAR CELL BACKSHEET USING THE SAME, AND SOLAR CELL
    1.
    发明申请
    FILM FOR SOLAR CELL BACKSHEET, SOLAR CELL BACKSHEET USING THE SAME, AND SOLAR CELL 审中-公开
    太阳能电池片,使用其的太阳能电池片和太阳能电池

    公开(公告)号:US20120167976A1

    公开(公告)日:2012-07-05

    申请号:US13321634

    申请日:2009-05-25

    摘要: A solar backsheet film has a multilayered configuration composed of at least two layers including a layer (hereinafter referred to as layer A) having a surface with a surface resistivity R0 of not less than 106 Ω/square but not more than 1014 Ω/square (hereinafter referred to as surface A) and a base layer (hereinafter referred to as layer B) wherein layer B contains a layer (hereinafter referred to as layer B1) including polyester, the polyester of layer B1 having an weight average molecular weight of not less than 37,500 but not more than 60,000.

    摘要翻译: 太阳能背板薄膜具有由至少两层构成的多层构造,包括具有表面电阻率R 0为106以上且不大于10 14Ω的表面(以下称为层A)的层(以下称为层A) 平方(以下称为表面A)和层B含有层(以下称为层B1)的基层(以下称为B层),层B1的重均分子量为 不低于37,500但不超过60,000。

    Polyester film, laminated film, solar battery backsheet and solar battery
    5.
    发明授权
    Polyester film, laminated film, solar battery backsheet and solar battery 有权
    聚酯薄膜,层压薄膜,太阳能电池背板和太阳能电池

    公开(公告)号:US08981212B2

    公开(公告)日:2015-03-17

    申请号:US13376287

    申请日:2010-06-02

    摘要: A polyester film includes particles and two kinds of crystalline polyester resins in which a sea-island structure is formed, wherein, if a crystallization temperature of a crystalline polyester resin A that forms a continuous phase or matrix phase in the polyester film is represented by TccA and a crystallization temperature of a crystalline polyester resin B that forms a dispersion phase or domain phase in the polyester film is represented by TccB, expression (1) below is satisfied, and a degree of flatness of the dispersion phase is 3 or more, and 70% or more of a total number of the particles present in the dispersion phase or are in contact with the dispersion phase: TccA−TccB≧5° C.  Expression (1).

    摘要翻译: 聚酯膜包括颗粒和形成海岛结构的两种结晶聚酯树脂,其中如果在聚酯膜中形成连续相或基质相的结晶性聚酯树脂A的结晶温度由TccA 在聚酯膜中形成分散相或畴相的结晶性聚酯树脂B的结晶温度由TccB表示,满足下述式(1),分散相的平坦度为3以上, 存在于分散相中或与分散相接触的颗粒总数的70%以上:TccA-TccB≥5℃。表达式(1)。