DOUBLE-LAYER FILM OF A PHOTOVOLTAIC MODULE
    21.
    发明申请
    DOUBLE-LAYER FILM OF A PHOTOVOLTAIC MODULE 审中-公开
    一个光伏模块的双层膜

    公开(公告)号:US20140000707A1

    公开(公告)日:2014-01-02

    申请号:US13984549

    申请日:2012-01-12

    Abstract: A double-layer thermoplastic film of a photovoltaic module, including two layers, one forms the encapsulator and the other forms the backsheet, wherein: a) the encapsulator is a layer including at least one polyolefin containing a polyethylene selected from a homopolymer of ethylene or a copolymer comprising at least 50 mol % of ethylene and at least one comonomer and between 0% and 100% of a polyamide grafted polymer comprising a polyolefin trunk that represents between 50 mass % and 95 mass % of the polyamide grafted polymer containing a radical of at least one unsaturated monomer (X) and at least one polyamide graft that represents between 5 mass % and 50 mass % of said polyamide grafted polymer; and b) the backsheet comprises a layer formed from a polyamide grafted polymer that is identical to that of the encapsulator except that it has a flow temperature higher than 160° C.

    Abstract translation: 包括两层的光伏模块的双层热塑性膜形成封装体,另一层形成底片,其中:a)封装剂是包含至少一种含有聚乙烯的层,所述聚烯烃选自乙烯的均聚物或 包含至少50摩尔%乙烯和至少一种共聚单体和0%至100%的聚酰胺接枝聚合物的共聚物,所述聚酰胺接枝聚合物包含聚烯烃树脂,所述聚烯烃树脂占聚合物接枝聚合物的50质量%至95质量% 至少一种不饱和单体(X)和至少一种代表所述聚酰胺接枝聚合物的5质量%至50质量%的聚酰胺接枝物; 和b)底片包括由与聚合物接枝的聚合物形成的层,其与除了具有高于160℃的流动温度之外的封装剂相同。

    USE OF A POLYETHYLENE-BASED FILM IN A PHOTOVOLTAIC MODULE
    25.
    发明申请
    USE OF A POLYETHYLENE-BASED FILM IN A PHOTOVOLTAIC MODULE 有权
    基于聚乙烯的薄膜在光伏模块中的应用

    公开(公告)号:US20120152324A1

    公开(公告)日:2012-06-21

    申请号:US13139343

    申请日:2009-12-14

    Abstract: The invention relates to the use in a photovoltaic module of a film of a composition as a backsheet or as an encapsulant, this composition comprising, with respect to the total weight of the composition: from 1 to 99% of a polyethylene having an ethylene whose level by weight is greater than or equal to 80% chosen from the homopolymers of ethylene and the copolymers of ethylene and another alpha-olefin; from 99 to 1% of a polyolefin B, other than A, carrying a reactive functional group X chosen from the anhydride carboxylic acids and epoxides. The invention also relates to, the composition additionally comprises a polyolefin C, other than B, which carries a functional group Y capable of reacting with the functional group X. The invention further relates to a photovoltaic module comprising the film which is used of the composition and also a process for the manufacture of this module.

    Abstract translation: 本发明涉及光伏组件中作为底片或作为密封剂的组合物的薄膜的用途,该组合物相对于组合物的总重量包括:1至99%的具有乙烯的聚乙烯 重量百分比大于或等于80%,选自乙烯的均聚物和乙烯与另一种α-烯烃的共聚物; 99%至1%的除A之外的聚烯烃B,其携带选自酸酐羧酸和环氧化物的反应性官能团X. 本发明还涉及该组合物另外包含除B之外的聚烯烃C,该聚烯烃带有能够与官能团X反应的官能团Y.本发明还涉及包含该组合物的膜的光伏组件 以及制造该模块的过程。

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