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    Non-ionically stabilized transparent powder-coating dispersion
    5.
    发明授权
    Non-ionically stabilized transparent powder-coating dispersion 失效
    非离子稳定的透明粉末涂料分散体

    公开(公告)号：US06344501B1

    公开(公告)日：2002-02-05

    申请号：US09646947

    申请日：2000-10-23

    申请人： Claudia Sierakowski ,  Karl-Heinz Grosse-Brinkhaus ,  Egon Wegner ,  Thomas Frey ,  Jörg Niemann ,  Joachim Woltering

    发明人： Claudia Sierakowski ,  Karl-Heinz Grosse-Brinkhaus ,  Egon Wegner ,  Thomas Frey ,  Jörg Niemann ,  Joachim Woltering

    IPC分类号： C08K320

    CPC分类号： C09D163/00 ,  C08L75/04 ,  C09D5/02 ,  C09D133/068 ,  C08L2666/14

    摘要： The present invention relates to an aqueous powder clearcoat dispersion comprising a solid pulverulent component A and an aqueous component B, where component A is a transparent powder coating material comprising a) at least one epoxy binder containing from 25 to 45% by weight, preferably from 25 to 35% by weight, of glycidyl-containing monomers, with or without a fraction of vinylaromatic compounds, preferably styrene, b) at least one crosslinking agent, preferably straight-chain, aliphatic dicarboxylic acids and/or carboxy-functional polyesters, and c) if desired, catalysts, auxiliaries, additives typical for transparent powder coating materials, such as devolatilizers, leveling agents, UV absorbers, free-radical scavengers, and antioxidants, and component B is an aqueous dispersion comprising a) at least one nonionic thickener and b) if desired, catalysts, auxiliaries, defoamers, wetting agents, antioxidants, UV absorbers, free-radical scavengers, biocides, small amounts of solvent, leveling agents, neutralizing agents, preferably amines, and/or water retention agents, and c) a dispersant medium in the form of a nonionic polyurethane dispersion.

    摘要翻译： 本发明涉及包含固体粉状成分A和水性成分B的水性粉末透明涂料分散液，其中A是透明粉末涂料，其包含a）至少一种含25至45重量％，优选25至45重量％ 35重量％的含缩水甘油基的单体，具有或不含一部分乙烯基芳族化合物，优选苯乙烯，b）至少一种交联剂，优选直链的脂族二羧酸和/或羧基官能的聚酯，以及c）如果 所需的催化剂，助剂，透明粉末涂料的典型添加剂如脱挥发分剂，流平剂，UV吸收剂，自由基清除剂和抗氧化剂，组分B是一种水分散体，其包含a）至少一种非离子型增稠剂，和b）如果需要， 催化剂，助剂，消泡剂，润湿剂，抗氧化剂，紫外线吸收剂，自由基清除剂，杀生物剂，少量溶剂，水溶液 中和剂，优选胺和/或保水剂，和c）非离子聚氨酯分散体形式的分散剂介质。

    PROCESS FOR PREPARING ISOCYANATOORGANOSILANES
    7.
    发明申请
    PROCESS FOR PREPARING ISOCYANATOORGANOSILANES 有权
    制备异氰酸酯类的方法

    公开(公告)号：US20100069656A1

    公开(公告)日：2010-03-18

    申请号：US12516842

    申请日：2007-11-28

    申请人： Volker Stanjek ,  Frank Baumann ,  Thomas Frey

    发明人： Volker Stanjek ,  Frank Baumann ,  Thomas Frey

    IPC分类号： C07F7/10

    CPC分类号： C07F7/1892

    摘要： Isocyanate-functional silanes, particularly isocyanate-functional α-silanes, are prepared in good yield by a liquid phase thermolysis conducted in the presence of a catalyst at a pressure of >100 mbar, or >80 mbar when a thin-film evaporator is used.

    摘要翻译： 异氰酸酯官能的硅烷，特别是异氰酸酯官能的α-硅烷，通过在催化剂存在下，当使用薄膜蒸发器时，在> 100毫巴或> 80毫巴的压力下进行液相热解，以良好的产率制备 。

    PROCESS FOR PREPARING ISOCYANATOORGANOSILANES
    8.
    发明申请
    PROCESS FOR PREPARING ISOCYANATOORGANOSILANES 有权
    制备异氰酸酯类的方法

    公开(公告)号：US20100004475A1

    公开(公告)日：2010-01-07

    申请号：US12526192

    申请日：2008-01-25

    申请人： Volker Stanjek ,  Frank Baumann ,  Thomas Frey

    发明人： Volker Stanjek ,  Frank Baumann ,  Thomas Frey

    IPC分类号： C07F7/10

    CPC分类号： C07F7/1892 ,  C07F7/20

    摘要： The invention provides a process for preparing silanes which possess an isocyanate function, in which the silanes, after their chemical preparation, are purified and, after the purification, are handled exclusively in an atmosphere with a relative air humidity below 10%.

    摘要翻译： 本发明提供了一种制备具有异氰酸酯官能团的硅烷的方法，其中硅烷在其化学制备之后被纯化，纯化之后仅在相对空气湿度低于10％的气氛中处理。