FLUOROPOLYMER COATINGS COMPRISING AZIRIDINE COMPOUNDS AND NON-FLUORINATED POLYMER
    2.
    发明申请
    FLUOROPOLYMER COATINGS COMPRISING AZIRIDINE COMPOUNDS AND NON-FLUORINATED POLYMER 审中-公开
    包含AZIRIDINE化合物和非氟化聚合物的氟聚合物涂料

    公开(公告)号:WO2015069502A1

    公开(公告)日:2015-05-14

    申请号:PCT/US2014/062771

    申请日:2014-10-29

    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。

    POLYURETHANE/UREA SILICON CARBIDE NANOCOMPOSITE
    4.
    发明申请
    POLYURETHANE/UREA SILICON CARBIDE NANOCOMPOSITE 审中-公开
    聚氨酯/尿素碳化硅纳米复合材料

    公开(公告)号:WO2017027231A1

    公开(公告)日:2017-02-16

    申请号:PCT/US2016/044747

    申请日:2016-07-29

    Abstract: Polyurethane/urea nanocomposites, precursors thereof, and methods of their manufacture and use are provided, the nanocomposites comprising: a) a polyurethane/urea polymer matrix, and b) surface modified silicon carbide nanoparticles dispersed within and covalently bound to a polyurethane/urea polymer comprising the polyurethane/urea polymer matrix. In some embodiments, the surface modified silicon carbide nanoparticle comprises a silicon carbide core and a linking group covalently bound to the surface of the silicon carbide core and covalently bound to the polyurethane/urea polymer. In some embodiments, the linking group is a moiety according to Formula where the urethane group of the linking group is covalently bound to the polyurethane/urea polymer; and where each open valence of the silicon atom of the linking group is bound to a hydroxyl group (-OH) or is covalently bound to the surface of the silicon carbide core through an oxygen atom.

    Abstract translation: 提供了聚氨酯/尿素纳米复合材料,其前体及其制造和使用方法,所述纳米复合材料包括:a)聚氨酯/脲聚合物基体,以及b)分散在聚氨酯/脲聚合物内并共价结合的表面改性的碳化硅纳米颗粒 包括聚氨酯/脲聚合物基质。 在一些实施方案中,表面改性的碳化硅纳米颗粒包括碳化硅芯和共价结合到碳化硅芯的表面并与聚氨酯/脲聚合物共价结合的连接基团。 在一些实施方案中,连接基团是根据式的部分,其中连接基团的氨基甲酸酯基团与聚氨酯/脲聚合物共价结合; 并且其中连接基团的硅原子的每个开放价态与羟基(-OH)结合或通过氧原子共价结合到碳化硅芯的表面。

    DRY ERASE ARTICLE
    5.
    发明申请
    DRY ERASE ARTICLE 审中-公开

    公开(公告)号:WO2018150308A1

    公开(公告)日:2018-08-23

    申请号:PCT/IB2018/050817

    申请日:2018-02-09

    Abstract: Dry erase articles are described comprising a writable surface layer comprising a cured hardcoat composition comprising the reaction product of certain low surface energy compound(s). In one embodiment, the compound(s) comprise a C18-C36 hydrocarbon group and an ethylenically unsaturated group. In another embodiment, a mixture of compounds is utilized, the mixture comprising first compounds comprising a C18-C36 hydrocarbon group and an ethylenically unsaturated group and second compounds comprising a C8-C17 hydrocarbon group and an ethylenically unsaturated group, wherein the first and second compound are present at a weight ratio of 3:2 to 4:1.

    FLUOROPOLYMER COATINGS COMPRISING AZIRIDINE COMPOUNDS AND NON-FLUORINATED POLYMER
    7.
    发明公开

    公开(公告)号:EP3066169A1

    公开(公告)日:2016-09-14

    申请号:EP14799273.9

    申请日:2014-10-29

    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。

    POLYURETHANE/UREA SILICON CARBIDE NANOCOMPOSITE

    公开(公告)号:EP3334778A1

    公开(公告)日:2018-06-20

    申请号:EP16748246.2

    申请日:2016-07-29

    Abstract: Polyurethane/urea nanocomposites, precursors thereof, and methods of their manufacture and use are provided, the nanocomposites comprising: a) a polyurethane/urea polymer matrix, and b) surface modified silicon carbide nanoparticles dispersed within and covalently bound to a polyurethane/urea polymer comprising the polyurethane/urea polymer matrix. In some embodiments, the surface modified silicon carbide nanoparticle comprises a silicon carbide core and a linking group covalently bound to the surface of the silicon carbide core and covalently bound to the polyurethane/urea polymer. In some embodiments, the linking group is a moiety according to Formula where the urethane group of the linking group is covalently bound to the polyurethane/urea polymer; and where each open valence of the silicon atom of the linking group is bound to a hydroxyl group (—OH) or is covalently bound to the surface of the silicon carbide core through an oxygen atom.

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