CURABLE-ON-DEMAND POLYSILOXANE COATING COMPOSITION
    5.
    发明申请
    CURABLE-ON-DEMAND POLYSILOXANE COATING COMPOSITION 有权
    可固化需求的聚硅氧烷涂料组合物

    公开(公告)号:US20140349125A1

    公开(公告)日:2014-11-27

    申请号:US14368515

    申请日:2012-12-21

    IPC分类号: C09D183/06

    摘要: A curable composition comprises (a) at least one polyorganosiloxane, fluorinated polyorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydroxysilyl moieties; (b) at least one polyorganosiloxane, fluorinated polyorganosiloxane, or combination thereof comprising reactive silane functionality comprising at least two hydrosilyl moieties; and (c) at least one photoactivatable composition comprising at least one organoborate salt selected from tetraarylborate, triarylorganoborate, diaryldiorganoborate, and aryltriorganoborate salts (and combinations thereof) of at least one base selected from amidines, guanidines, phosphazenes, proazaphosphatranes, and combinations thereof; wherein at least one of the components (a) and (b) has an average reactive silane functionality of at least three.

    摘要翻译: 可固化组合物包含(a)至少一种聚有机硅氧烷,氟化聚有机硅氧烷或其组合,其包含至少两个羟基甲硅烷基部分的反应性硅烷官能团; (b)至少一种聚有机硅氧烷,氟化聚有机硅氧烷或其组合,其包含至少两个氢化甲硅烷基部分的反应性硅烷官能团; 至少一种可光活化的组合物,其包含至少一种选自脒,胍,磷腈,前az磷化物及其组合的至少一种选自四芳基硼酸盐,三芳基有机硼酸盐,二芳基二硼酸盐和芳基三硼酸盐(及其组合)的有机硼酸盐; 其中组分(a)和(b)中的至少一种具有至少三个的平均反应性硅烷官能度。

    Compositions containing photosensitive fluorochemical and uses thereof
    6.
    发明授权
    Compositions containing photosensitive fluorochemical and uses thereof 有权
    含有感光性氟化合物的组合物及其用途

    公开(公告)号:US07682771B2

    公开(公告)日:2010-03-23

    申请号:US11317682

    申请日:2005-12-23

    IPC分类号: G03F7/004

    摘要: In one aspect, the invention provides a fluorochemical composition comprising a mixture of: a fluorochemical selected from the formula: wherein RF is a fluorinated group having the formula: Rf—W—, wherein Rf is a perfluoroalkyl or perfluoropolyether group and W is a divalent linking group; PI is a monovalent pendant organic moiety comprising benzophenone, substituted benzophenone, acetophenone, or substituted acetophenone groups; R is H, CH3, or F; Rh is lower alkyl selected from the group consisting of linear or branched alkyl groups having from 1 to about 8 carbon atoms, cycloalkyl-containing alkyl groups having from 4 to about 8 carbon atoms, and cycloalkyl groups having from 3 to about 8 carbon atoms, all optionally containing catenated O or N atoms; m is at least 2; n is at least 1; q is zero or greater; and a hydrofluoroether.

    摘要翻译: 一方面,本发明提供一种含氟化合物组合物,其包含以下混合物:选自下式的含氟化合物:其中RF是具有下式的氟化基团:Rf-W-,其中Rf是全氟烷基或全氟聚醚基团,W是二价 连接组 PI是包含二苯甲酮,取代的二苯甲酮,苯乙酮或取代的苯乙酮基团的单价侧基有机部分; R为H,CH 3或F; Rh是选自具有1至约8个碳原子的直链或支链烷基,具有4至约8个碳原子的含环烷基的烷基和具有3至约8个碳原子的环烷基的低级烷基, 全部可选地含有连接的O或N原子; m至少为2; n至少为1; q为零或更大; 和氢氟醚。

    Process for preparing long-chain polymethylene halide telomers
    8.
    发明授权
    Process for preparing long-chain polymethylene halide telomers 有权
    制备长链聚亚甲基卤衍生物的方法

    公开(公告)号:US07893186B2

    公开(公告)日:2011-02-22

    申请号:US12519649

    申请日:2007-12-27

    IPC分类号: C08G63/02 C08G64/00

    摘要: A process comprises combining in a batchwise, semi-continuous, or continuous manner, or a combination thereof, in the presence of at least one free radical initiator, and at a temperature sufficient to cause the initiator to fragment to form free radicals, (a) at least one telogen selected from (1) fluoroalkyl halides that comprise at least one halomethylene moiety (—CHX—) and, optionally, at least one non-fluorine heteroatom, and (2) perfluoroalkyl halides that comprise at least one halofluoromethylene moiety (—CFX—) and at least one non-halogen heteroatom, the halides being selected from iodides and bromides; and (b) ethylene; the telogen and the ethylene being combined in total amounts such that the number of moles of ethylene per mole of telogen is at least about 4.

    摘要翻译: 一种方法包括在分批,半连续或连续方式或其组合中,在至少一种自由基引发剂存在下,和足以引发引发剂片段形成自由基的温度下( )至少一个选自(1)包含至少一个卤代亚甲基部分(-CHX-)和任选的至少一个非氟杂原子的氟代烷基卤化物的起始物,和(2)包含至少一个卤氟亚甲基部分的全氟烷基卤化物 -CFX-)和至少一个非卤素杂原子,所述卤化物选自碘化物和溴化物; 和(b)乙烯; 季戊四醇和乙烯的总量相结合,使得每摩尔环糊精的乙烯摩尔数至少约为4。

    Composition and process for preparing curable organofluorine-modified polysilazanes, and polysilazanes prepared thereby
    9.
    发明授权
    Composition and process for preparing curable organofluorine-modified polysilazanes, and polysilazanes prepared thereby 有权
    制备可固化的有机氟改性聚硅氮烷的组合物和方法,以及由此制备的聚硅氮烷

    公开(公告)号:US08324324B2

    公开(公告)日:2012-12-04

    申请号:US12792065

    申请日:2010-06-02

    IPC分类号: C08F283/00 C08G77/62

    摘要: A composition for preparing curable organofluorine-modified polysilazanes comprises (a) at least one curable oligomeric or polymeric polysilazane comprising at least one chemically reactive site; and (b) at least one fluorochemical compound comprising (1) at least one organofluorine or heteroorganofluorine moiety, and (2) at least one functional group that is capable of reacting with the curable oligomeric or polymeric polysilazane through at least one of the chemically reactive sites of the polysilazane. The curable organofluorine-modified polysilazanes can be prepared by combining the components of the composition and allowing or inducing the components to react.

    摘要翻译: 一种用于制备可固化的有机氟改性聚硅氮烷的组合物包括(a)至少一种包含至少一个化学反应性位点的可固化低聚或聚合聚硅氮烷; 和(b)至少一种含氟化合物,其包含(1)至少一种有机氟或异丙基部分,和(2)至少一种官能团,其能够通过化学反应性的至少一种与可固化的低聚或聚合的聚硅氮烷反应 聚硅氮烷的地点。 可固化的有机氟改性的聚硅氮烷可以通过组合组合物的组分并允许或诱导组分反应来制备。