Multilayer films containing a fluorinated copolymer resin layer and an encapsulant layer
    6.
    发明授权
    Multilayer films containing a fluorinated copolymer resin layer and an encapsulant layer 失效
    含有氟化共聚物树脂层和密封剂层的多层膜

    公开(公告)号:US08603272B2

    公开(公告)日:2013-12-10

    申请号:US13194521

    申请日:2011-07-29

    IPC分类号: B32B37/02 B32B27/08

    摘要: A multilayer film comprises a layer consisting essentially of a fluorinated copolymer resin film and a layer consisting essentially of a blend of two ethylene copolymers. The first ethylene copolymer comprises copolymerized units of ethylene, optionally a first olefin having the formula CH2═C(R1)CO2R2, and a second olefin having the formula CH2═C(R3)COOH. The second ethylene copolymer consists essentially of copolymerized units of ethylene, optionally a first olefin having the formula CH2═C(R1)CO2R2, and a third olefin having the formula CH2═C(R4)D. R1, R3 and R4 represent hydrogen or an alkyl group; R2 represents an alkyl group; and D represents a moiety containing an epoxy group. The multilayer film is useful as an integrated frontsheet or backsheet for photovoltaic modules. Methods for preparing the multilayer film and the photovoltaic modules are also included.

    摘要翻译: 多层膜包括基本上由氟化共聚物树脂膜和基本上由两种乙烯共聚物的共混物组成的层。 第一乙烯共聚物包括共聚单元的乙烯,任选的具有式CH 2 = C(R 1)CO 2 R 2的第一烯烃和具有式CH 2 = C(R 3)COOH的第二烯烃)。 第二乙烯共聚物基本上由乙烯共聚单元,任选地具有式CH 2 = C(R 1)CO 2 R 2的第一烯烃和具有式CH 2 = C(R 4)D)的第三烯烃组成。 R1,R3和R4表示氢或烷基; R2表示烷基; D表示含有环氧基的部分。 该多层膜可用作光伏组件的集成式前片或底片。 还包括制备多层膜和光伏模块的方法。

    Terionomer Films or Sheets and Solar Cell Modules Comprising the Same
    10.
    发明申请
    Terionomer Films or Sheets and Solar Cell Modules Comprising the Same 审中-公开
    Terionomer Films或Sheets和太阳能电池组件包括它

    公开(公告)号:US20090151772A1

    公开(公告)日:2009-06-18

    申请号:US11957221

    申请日:2007-12-14

    摘要: The present invention provides a solar cell module comprising a terionomer containing film or sheet, wherein the terionomer is derived from an acid terpolymer that comprises copolymerized units derived an α-olefin, about 15 to about 30 wt % of an α,β-ethylenically unsaturated carboxylic acid having 3 to 8 carbons, and about 0.5 to about 40 wt % of an α,β-ethylenically unsaturated carboxylic acid ester having 4 to 12 carbons, based on the total weight of the acid terpolymer, and is about 5% to about 90% neutralized with one or more metal ions, based on the total carboxylic acid content of the acid terpolymer.

    摘要翻译: 本发明提供了一种太阳能电池组件,其包含含三聚离子的膜或片,其中所述三元离聚物衍生自酸三元共聚物,所述三元共聚物包含衍生α-烯烃的共聚单元,约15至约30重量%的α,β-烯属不饱和 具有3至8个碳原子的羧酸和约0.5至约40重量%的具有4至12个碳的α,β-烯键式不饱和羧酸酯,基于酸性三元共聚物的总重量,为约5%至约 基于酸性三元共聚物的总羧酸含量,用一种或多种金属离子中和90%。