MULTILAYER FILM WITH POLYAMIDE AND POLYESTER LAYERS FOR THE PRODUCTION OF PHOTOVOLTAIC MODULES
    1.
    发明申请
    MULTILAYER FILM WITH POLYAMIDE AND POLYESTER LAYERS FOR THE PRODUCTION OF PHOTOVOLTAIC MODULES 审中-公开
    多层膜与聚酰胺和聚酯层用于生产光伏模块

    公开(公告)号:US20130092233A1

    公开(公告)日:2013-04-18

    申请号:US13649616

    申请日:2012-10-11

    摘要: A multilayer film containing layers of polyamide and polyester, suitable as a back cover for a photovoltaic module is provided. The film comprises, in the order listed: a) a layer which comprises at least 35% by weight of polyamide; c) a layer which comprises at least 35% by weight, of a thermoplastic polyester; and e) a layer which comprises at least 35% by weightof polyamide; wherein the layers a) and e) further comprise 0.1 to 60% by weight, of a polyamine-polyamide graft copolymer, or the layer c) further comprises 0.1 to 30% by weight of polyamine-polyamide graft copolymer. The polyamine-polyamide graft copolymer comprises as copolymerized monomers: a polyamine having at least 4 nitrogen atoms and at least one polyamide-forming unit selected from the group consisting of a lactam, an ω-aminocarboxylic acid and an equimolar combinations of a diamine and a dicarboxylic acid. In another embodiment, adhesion promoting layers are placed between the layers.

    摘要翻译: 提供了适合作为光伏组件的后盖的聚酰胺和聚酯层的多层膜。 所述膜包括:a)包含至少35重量%聚酰胺的层; c)包含至少35重量%的热塑性聚酯的层; 和e)包含至少35重量%聚酰胺的层; 其中层a)和e)还包含0.1至60重量%的聚胺 - 聚酰胺接枝共聚物,或者c)还包含0.1-30重量%的聚胺 - 聚酰胺接枝共聚物。 多胺 - 聚酰胺接枝共聚物包含共聚单体:具有至少4个氮原子的多胺和至少一种选自内酰胺,ω-氨基羧酸和二胺和等摩尔组合的聚酰胺形成单元 二羧酸。 在另一个实施方案中,粘附促进层位于层之间。

    Multilayer film with polyamide and polyester layers for the production of photovoltaic modules

    公开(公告)号:US10350865B2

    公开(公告)日:2019-07-16

    申请号:US13649616

    申请日:2012-10-11

    摘要: A multilayer film containing layers of polyamide and polyester, suitable as a back cover for a photovoltaic module is provided. The film comprises, in the order listed: a) a layer which comprises at least 35% by weight of polyamide; c) a layer which comprises at least 35% by weight, of a thermoplastic polyester; and e) a layer which comprises at least 35% by weight of polyamide; wherein the layers a) and e) further comprise 0.1 to 60% by weight, of a polyamine-polyamide graft copolymer, or the layer c) further comprises 0.1 to 30% by weight of polyamine-polyamide graft copolymer. The polyamine-polyamide graft copolymer comprises as copolymerized monomers: a polyamine having at least 4 nitrogen atoms and at least one polyamide-forming unit selected from the group consisting of a lactam, an ω-aminocarboxylic acid and an equimolar combinations of a diamine and a dicarboxylic acid. In another embodiment, adhesion promoting layers are placed between the layers.

    Multilayer film having polyamide and polypropylene layers
    3.
    发明授权
    Multilayer film having polyamide and polypropylene layers 有权
    具有聚酰胺和聚丙烯层的多层膜

    公开(公告)号:US09248627B2

    公开(公告)日:2016-02-02

    申请号:US13649379

    申请日:2012-10-11

    摘要: Multilayer films of polyamide and polypropylene which have good layer adhesion and are suitable for a back cover of a solar module are provided. In a first embodiment, the multilayer film contains in the order listed: a) a layer containing at least 35% by weight, of polyamide; c) a layer containing at least 35% by weight of a polypropylene; and e) a layer containing at least 35% by weight, of polyamide; wherein the layer c) further comprises a polypropylene having acid anhydride groups or a polypropylene compatible functionalized polyolefin having functional groups to adhere the layer c) to each of layers a) and e). In a second embodiment adhesion promoter layers are present between the respective polyamide and polypropylene layers.

    摘要翻译: 提供了具有良好的层粘合性并且适用于太阳能模块的后盖的聚酰胺和聚丙烯的多层膜。 在第一实施方案中,多层膜按照以下顺序包含:a)含有至少35重量%的聚酰胺的层; c)含有至少35重量%聚丙烯的层; 和e)包含至少35重量%的聚酰胺的层; 其中层c)还包含具有酸酐基团的聚丙烯或具有官能团的聚丙烯相容的官能化聚烯烃,以将层c)粘附到层a)和e)中的每一层。 在第二个实施方案中,在相应的聚酰胺和聚丙烯层之间存在粘合促进剂层。

    MULTILAYER FOIL
    6.
    发明申请
    MULTILAYER FOIL 审中-公开
    多层膜

    公开(公告)号:US20100221551A1

    公开(公告)日:2010-09-02

    申请号:US12780595

    申请日:2010-05-14

    IPC分类号: B32B27/34 B32B27/38

    摘要: The present invention relates to a composite part containing (i) a part composed of an ABS molding composition, and (ii) a multilayer film including at least one layer comprising a polyamide molding composition, and at least one layer comprising an adhesion promoter, wherein the adhesion promoter contains from 2 to 100% by weight of a copolymer, and wherein the copolymer contains (a) from 70 to 99.9% by weight of monomer units derived from vinyl compounds selected from the group consisting of acrylic acid derivatives, methacrylic acid derivatives, and vinylaromatics; and (b) from 0.1 to 30% by weight of monomer units comprising a functional group selected from the group consisting of a carboxylic anhydride group, an epoxy group, and an oxazoline group.

    摘要翻译: 本发明涉及一种复合部件,其包含(i)由ABS模塑组合物构成的部分,和(ii)包含至少一层包含聚酰胺模塑组合物的多层膜和至少一层包含粘合促进剂的复合部件,其中 粘合促进剂含有2至100重量%的共聚物,并且其中共聚物含有(a)70-99.9重量%的衍生自乙烯基化合物的单体单元,所述乙烯基化合物选自丙烯酸衍生物,甲基丙烯酸衍生物 和乙烯基芳烃; 和(b)0.1〜30重量%的包含选自羧酸酐基,环氧基和恶唑啉基的官能团的单体单元。