FLUOROPOLYMER COATINGS COMPRISING AZIRIDINE COMPOUNDS
    21.
    发明公开
    FLUOROPOLYMER COATINGS COMPRISING AZIRIDINE COMPOUNDS 审中-公开
    荧光素酶治疗麻醉药AZIRIDINVERBINDUNGEN

    公开(公告)号:EP3066168A1

    公开(公告)日:2016-09-14

    申请号:EP13896991.0

    申请日:2013-11-07

    Abstract: A fluoropolymer coating composition is described comprising an aqueous liquid medium, fluoropolymer particles dispersed in the aqueous liquid medium, and at least one aziridine compound. The aziridine compound comprises at least two aziridine groups (i.e. polyaziridine) or at least one aziridine group and at least one alkoxy silane group. In another embodiment, an article is described comprising a substrate wherein a surface of the substrate comprises a coating comprising fluoropolymer particles; and a reaction product of at least one aziridine compound comprising at least two aziridine groups or at least one aziridine group and at least one alkoxy silane group. The coating can be utilized as a primer for bonding a non-fluorinated substrate to a fluoropolymer film and/or the coating can be used as an (e.g. outer exposed) surface layer. In some embodiments, the article may be the (e.g. backside) film of a photovoltaic module.

    Abstract translation: 描述了一种氟聚合物涂料组合物,其包含水性液体介质,分散在含水液体介质中的氟聚合物颗粒和至少一种氮丙啶化合物。 氮丙啶化合物包含至少两个氮丙啶基(即聚氮丙啶)或至少一个氮丙啶基和至少一个烷氧基硅烷基。 在另一个实施方案中,描述了包括基材的制品,其中基材的表面包含含氟聚合物颗粒的涂层; 和至少一种包含至少两个氮丙啶基团或至少一个氮丙啶基团和至少一个烷氧基硅烷基团的氮丙啶化合物的反应产物。 涂层可以用作将非氟化基底粘合到含氟聚合物膜上的底漆和/或涂层可以用作(例如外部暴露的)表面层。 在一些实施例中,制品可以是光伏模块的(例如背面)膜。

    PROCESS FOR MANUFACTURING CLEAN FLUOROPOLYMERS
    26.
    发明公开
    PROCESS FOR MANUFACTURING CLEAN FLUOROPOLYMERS 有权
    制造清洁含氟聚合物的方法

    公开(公告)号:EP2207818A1

    公开(公告)日:2010-07-21

    申请号:EP08837794.0

    申请日:2008-10-10

    Abstract: There is provided a fluoroelastomer characterized by containing one type or more types of fluorinated emulsifiers represented by the formula: F-(CF2)t -[O(CF2)n]m-O-(CHF)o-(CF2)p-X where m = 0 to 3; n = 1 to 5; o = 0 to 1; p = 1 to 3; t = 1 to 10; and where when t = 2 than o ≠ 0; and further where X is selected from a group consisting of a carboxyl acid group and a salt of a carboxylic acid group. A method for preparing fluoroelastomers by using such fluorinated emulsifiers in emulsion polymerization of fluoromonomers and articles containing such fluoroelastomers are also provided. A fluorinated elastomer dispersion including an aqueous mixture of a crosslinkable fluorinated elastomer and such fluorinated emulsifiers are also provided. The fluoroelastomers created with such fluorinated emulsifiers are essentially free of cations other than NH4+ and H+ and have a low glass transition temperature.

    Abstract translation: 本发明提供一种含氟弹性体,其特征在于,含有由式:F-(CF 2)t - [O(CF 2)n] m -O-(CHF)o - (CF 2)p X表示的一种以上的含氟乳化剂,m = 0 到3; n = 1至5; o = 0到1; p = 1至3; t = 1至10; 并且当t = 2时比o≠0; 并且其中X选自由羧酸基团和羧酸基团组成的组。 还提供了通过使用这种氟化乳化剂在含氟单体和含有这种含氟弹性体的制品的乳液聚合中制备含氟弹性体的方法。 还提供了包含可交联氟化弹性体和这种氟化乳化剂的含水混合物的含氟弹性体分散体。 用这种氟化乳化剂产生的含氟弹性体基本上不含除NH4 +和H +以外的阳离子,并具有低玻璃化转变温度。

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