Fluorine-containing copolymer and curable composition containing the same
    4.
    发明授权
    Fluorine-containing copolymer and curable composition containing the same 失效
    含氟共聚物和含有该共聚物的可固化组合物

    公开(公告)号:US5216081A

    公开(公告)日:1993-06-01

    申请号:US953792

    申请日:1992-09-30

    摘要: A fluorine-containing copolymer comprising 20 to 60% by mole of the fluoroolefin unit (1), 5 to 45% by mole of the .beta.-methyl substituted .alpha.-olefin unit (2), 1 to 45% by mole of the unit (3) derived from a monomer having a chemically curable functional group, 1 to 45% by mole of the unit (4) derived from a monomer having ester moieties in the side chains and 0 to 45% by mole of the unit (5) derived from a copolymerizable monomer other than the above monomers, if necessary, 0.1 to 15% by mole of the unit (6) derived from a monomer having carboxyl groups. The copolymer can provide a curable composition alone or with an acrylic polymer. The fluorine-containing copolymer is excellent in solvent-solubility, compatibility with curing agents, additives and other polymers, pigment dispersibility, curing reactivity, dispersibility to water, pot life, film forming ability, coating properties, and the like. The coating film prepared from the copolymer has a high weatherability and is excellent in film properties such as stain resistance, heat-yellowing resistance, dechlorination resistance, optical properties, adhesion to a substrate, mechanical properties, heat resistance, chemical resistance, solvent (gasoline) resistance, water resistance and good appearance of finished products.

    摘要翻译: 含有20〜60摩尔%的氟代烯烃单元(1)的含氟共聚物,5〜45摩尔%的β-甲基取代的α-烯烃单元(2),1〜45摩尔%的单元( 3)衍生自具有化学上可固化的官能团的单体,1〜45摩尔%的由侧链中具有酯部分的单体衍生的单元(4)和0〜45摩尔%的单元(5)得自 从除了上述单体以外的共聚单体,如果需要,由具有羧基的单体衍生的单元(6)为0.1〜15摩尔%。 共聚物可单独提供可固化组合物或与丙烯酸聚合物一起提供。 含氟共聚物的溶剂溶解性,与固化剂,添加剂等聚合物的相容性,颜料分散性,固化反应性,水分散性,适用期,成膜性,涂布性等优异。 由共聚物制备的涂膜具有高的耐候性,并且具有优异的耐污性,耐黄变性,耐脱氯性,光学性能,对基材的粘附性,机械性能,耐热性,耐化学性,溶剂(汽油 )阻力,耐水性和成品外观好。

    SOLAR CELL SYSTEM
    6.
    发明申请
    SOLAR CELL SYSTEM 审中-公开
    太阳能电池系统

    公开(公告)号:US20130319521A1

    公开(公告)日:2013-12-05

    申请号:US13989995

    申请日:2011-11-25

    IPC分类号: H01L31/052

    摘要: A solar cell system includes a solar cell and a reflecting layer. The solar cell has a sunlight-incidence side. The reflecting layer is disposed on an opposite side of the solar cell from the sunlight-incidence side of the solar cell. The reflecting layer includes a fluororesin and a light-reflective pigment.

    摘要翻译: 太阳能电池系统包括太阳能电池和反射层。 太阳能电池具有太阳光入射侧。 反射层设置在太阳能电池的与太阳能电池的太阳光入射侧相反的一侧。 反射层包括氟树脂和光反射颜料。

    Water- and oil-repellent
    7.
    发明授权
    Water- and oil-repellent 失效
    防水防油

    公开(公告)号:US4728707A

    公开(公告)日:1988-03-01

    申请号:US838945

    申请日:1986-03-12

    CPC分类号: C08F220/22 D06M15/277

    摘要: A water- and oil-repellent of a copolymer which comprises repeating units derived from (a) a monomeric compound having at least a perfluoroalkyl or perfluoroalkenyl group and an acrylate or methacrylate group and (b) a methacrylate, a homopolymer of which has a glass transition temperature of not lower than 115.degree. C., which has good resistance to dry cleaning and resistance to slippage.

    摘要翻译: 包含由(a)至少具有全氟烷基或全氟链烯基的单体化合物和丙烯酸酯或甲基丙烯酸酯基团的重复单元和(b)具有玻璃的均聚物的重复单元的拒水拒油剂 转化温度不低于115℃,具有良好的耐干洗性和耐滑脱性。

    Low-staining room temperature curable coating composition
    8.
    发明授权
    Low-staining room temperature curable coating composition 有权
    低染色室温固化涂料组合物

    公开(公告)号:US08710142B2

    公开(公告)日:2014-04-29

    申请号:US13258435

    申请日:2010-03-18

    IPC分类号: C08L27/12

    摘要: The present invention provides a low-staining room temperature curable coating composition having an excellent low-staining property and recoatability, and comprising (A) a hydroxyl-containing resin, (B) an isocyanate based curing agent, (C) an organosilicate based hydrophilizing agent, (D) a recoatability modifier and (E) an organic solvent, in which the recoatability modifier (D) comprises at least (D1) an amide-containing polymer and (D2) a silane coupling agent.

    摘要翻译: 本发明提供具有优异的低染色性和可再涂性的低染色室温固化性涂料组合物,其包含(A)含羟基树脂,(B)异氰酸酯类固化剂,(C)有机硅酸酯亲水化 试剂,(D)可再涂性改性剂和(E)有机溶剂,其中可再涂性改性剂(D)至少包含(D1)含酰胺的聚合物和(D2)硅烷偶联剂。