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31 条记录 (耗时 0.035 秒)

    Producing hydrofluoro compounds by hydrogenolysis of iodides
    1.
    发明授权
    Producing hydrofluoro compounds by hydrogenolysis of iodides 失效
    通过碘化氢的氢解生产氢氟化合物

    公开(公告)号：US06525231B1

    公开(公告)日：2003-02-25

    申请号：US08043917

    申请日：1993-04-07

    申请人： Douglas Robert Anton ,  Carl George Krespan ,  Allen Capron Sievert

    发明人： Douglas Robert Anton ,  Carl George Krespan ,  Allen Capron Sievert

    IPC分类号： C06T2122

    CPC分类号： C07C381/00 ,  C07C17/23 ,  C07C19/08

    摘要： A process is disclosed for producing RCFZH by reaction of an iodide compound of the formula R′CFZI with hydrogen at an elevated temperature, wherein R is SF5, CF2SF5 or RfCF2Y, R′ is SF5, CF2SF5 or RfCF2X, Rf is a perfluoroalkylene group containing from 1 to about 12 carbon atoms and optionally containing one or more ether oxygen atoms, Z is selected from F, CF3 and CF2CF3, Y is selected from H, F and SF5, and X is selected from H, F, SF5, and I, provided that when Y is F, X is F, when Y is SF5, X is SF5, and when Y is H, X is H or I.

    摘要翻译： 公开了通过在升高的温度下使式R'CFZI的碘化物与氢反应制备RCFZH的方法，其中R是SF5，CF2SF5或RfCF2Y，R'是SF5，CF2SF5或RfCF2X，Rf是含全氟亚烷基的 1至约12个碳原子并且任选地含有一个或多个醚氧原子，Z选自F，CF 3和CF 2 CF 3，Y选自H，F和SF 5，X选自H，F，SF 5和I 条件是当Y为F时，X为F，当Y为SF5时，X为SF5，当Y为H时，X为H或I.

    Coating compositions of an acrylic fluorocarbon polymer and a fluorinated polyisocyanate
    4.
    发明授权
    Coating compositions of an acrylic fluorocarbon polymer and a fluorinated polyisocyanate 失效
    丙烯酸氟碳聚合物和氟化聚异氰酸酯的涂料组合物

    公开(公告)号：US5705276A

    公开(公告)日：1998-01-06

    申请号：US698983

    申请日：1996-10-28

    申请人： Douglas Robert Anton ,  Michael J. Darmon ,  William Frank Graham ,  Richard Ronald Thomas

    发明人： Douglas Robert Anton ,  Michael J. Darmon ,  William Frank Graham ,  Richard Ronald Thomas

    IPC分类号： C08F8/30 ,  C08G18/62 ,  C08G18/80 ,  C09D133/14 ,  C09D175/08 ,  B32B27/00

    CPC分类号： C08G18/8087 ,  C08F8/30 ,  C08G18/6279 ,  Y10T428/3154 ,  Y10T428/31544

    摘要： A coating composition containing about 45-80% by weight of a binder and 20-55% by weight of an organic liquid; wherein the binder contains (A) about 40-90% by weight, based on the weight of the binder, of an acrylic polymer containing polymerized hydroxyl containing monomers of the following group of hydroxy alkyl acrylate or methacrylates having 1-4 carbon atoms in the alkyl group, and polymerized alkyl acrylates and methacrylates having 1-18 carbon atoms in the alkyl groups, or styrene or any mixtures of the above and 0.1-5.0% by weight, based on the weight of the acrylic polymer, of polymerized fluoroalkyl containing monomer represented by the formula ##STR1## where R is hydrogen or an alkyl group having 1-2 carbon atoms, n is an integer of 1-11 and R.sub.f is a fluoroalkyl containing group having at least 4 carbon atoms and (B) about 10-60% by weight, based on the weight of the binder, of a fluorinated organic polyisocyanate crosslinking agent.

    摘要翻译： 包含约45-80重量％的粘合剂和20-55重量％的有机液体的涂料组合物; 其中所述粘合剂含有（A）约40-90重量％，基于粘合剂的重量，含有聚合的羟基的丙烯酸类聚合物的丙烯酸类聚合物，所述聚合的含羟基的单体在下述基团中具有1-4个碳原子的丙烯酸羟烷基酯或甲基丙烯酸酯 烷基和在烷基中具有1-18个碳原子的聚合的丙烯酸烷基酯和甲基丙烯酸烷基酯，或苯乙烯或上述的任何混合物和基于丙烯酸类聚合物的重量0.1-5.0重量％的聚合的含氟烷基的单体 其中R为氢或具有1-2个碳原子的烷基，n为1-11的整数，Rf为含有至少4个碳原子的含氟烷基基团，（B）为约10- 60重量％，基于粘合剂的重量，含氟有机多异氰酸酯交联剂。