Composition and process for preparing curable organofluorine-modified polysilazanes, and polysilazanes prepared thereby
    1.
    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。

    COMPOSITION AND PROCESS FOR PREPARING CURABLE ORGANOFLUORINE-MODIFIED POLYSILAZANES, AND POLYSILAZANES PREPARED THEREBY
    2.
    发明申请
    COMPOSITION AND PROCESS FOR PREPARING CURABLE ORGANOFLUORINE-MODIFIED POLYSILAZANES, AND POLYSILAZANES PREPARED THEREBY 有权
    用于制备可固化有机膦改性多晶硅的组合物和方法及其制备的多晶硅

    公开(公告)号:US20100331498A1

    公开(公告)日:2010-12-30

    申请号:US12792065

    申请日:2010-06-02

    IPC分类号: 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。

    Surface treatment process and treated article
    3.
    发明授权
    Surface treatment process and treated article 有权
    表面处理工艺和处理制品

    公开(公告)号:US08329830B2

    公开(公告)日:2012-12-11

    申请号:US12792153

    申请日:2010-06-02

    IPC分类号: C08F283/00 C08G77/62

    摘要: A surface treatment process comprises (a) providing at least one substrate having at least one major surface; (b) combining (1) at least one curable oligomeric or polymeric polysilazane comprising at least one chemically reactive site, and (2) at least one fluorochemical compound comprising (i) at least one organofluorine or heteroorganofluorine moiety that comprises at least about six perfluorinated carbon atoms, and (ii) at least one functional group that is capable of reacting with the polysilazane through at least one of the chemically reactive sites; (c) allowing or inducing the polysilazane and the fluorochemical compound to react to form at least one curable organofluorine-modified polysilazane; (d) applying the curable organofluorine-modified polysilazane or its precursors to at least a portion of at least one major surface of the substrate; and (e) curing the curable organofluorine-modified polysilazane to form a surface treatment.

    摘要翻译: 表面处理方法包括(a)提供至少一个具有至少一个主表面的基材; (b)组合(1)包含至少一个化学反应位点的至少一种可固化的低聚或聚合的聚硅氮烷,和(2)至少一种含氟化合物,其包含(i)至少一种有机氟或杂有机氟部分,其包含至少约六个全氟化 碳原子,和(ii)能够通过至少一个化学反应性位点与聚硅氮烷反应的至少一个官能团; (c)允许或诱导聚硅氮烷和含氟化合物反应以形成至少一种可固化的有机氟改性的聚硅氮烷; (d)将可固化的有机氟改性的聚硅氮烷或其前体施加到基材的至少一个主表面的至少一部分上; 和(e)固化可固化的有机氟改性聚硅氮烷以形成表面处理。

    CURABLE-ON-DEMAND POLYSILOXANE COATING COMPOSITION
    4.
    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。

    Process for preparing shelf-stable curable polysilazanes, and polysilazanes prepared thereby
    7.
    发明授权
    Process for preparing shelf-stable curable polysilazanes, and polysilazanes prepared thereby 有权
    制备稳定的可固化聚硅氮烷的方法和由此制备的聚硅氮烷

    公开(公告)号:US08802805B2

    公开(公告)日:2014-08-12

    申请号:US13515333

    申请日:2010-12-16

    IPC分类号: C08G77/26 C08G77/62

    CPC分类号: C08G77/62

    摘要: A process for preparing curable oligomeric and/or polymeric polysilazanes comprises (a) forming at least one dihalosilane-base adduct by reacting at least one dihalosilane with at least one base; (b) optionally, combining at least one dihalosilane-base adduct and at least one organodihalosilane; and (c) carrying out ammonolysis of at least one dihalosilane-base adduct or of the resulting combination of at least one dihalosilane-base adduct and at least one organodihalosilane; with the proviso that the base (1) is used for the dihalosilane-base adduct formation in a limited amount that is less than or equal to twice the stoichiometric amount of silicon-halogen bonds in the dihalosilane or (2) is used for the dihalosilane-base adduct formation in excess of this limited amount and, prior to the ammonolysis, the total amount of the resulting reacted and unreacted base is reduced to no more than this limited amount.

    摘要翻译: 制备可固化低聚和/或聚合聚硅氮烷的方法包括(a)通过使至少一种二卤硅烷与至少一个碱反应形成至少一种二卤代硅烷基加合物; (b)任选地,组合至少一种二卤代硅烷基加合物和至少一种有机二卤硅烷; 和(c)进行至少一种二卤硅烷基加合物的氨解或至少一种二卤代硅烷基加合物和至少一种有机二卤代硅烷的组合; 条件是碱(1)用于二卤代硅烷加合物形成,其限制量小于或等于二卤代硅烷中的硅 - 卤键的化学计量量的两倍,或(2)用于二卤代硅烷 - 碱加合物形成超过该有限量,并且在氨解之前,所得到的反应和未反应碱的总量减少到不超过该限制量。