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    Radiation-curable powder coating compositions and their use
    1.
    发明申请
    Radiation-curable powder coating compositions and their use 审中-公开
    可辐射固化粉末涂料组合物及其用途

    公开(公告)号：US20050009945A1

    公开(公告)日：2005-01-13

    申请号：US10887103

    申请日：2004-07-09

    申请人： Andreas Wenning ,  Friedrich Schmidt ,  Adolf Kuehnle ,  Carsten Jost ,  Marielle Wouters ,  Henk van Bracht

    发明人： Andreas Wenning ,  Friedrich Schmidt ,  Adolf Kuehnle ,  Carsten Jost ,  Marielle Wouters ,  Henk van Bracht

    IPC分类号： C09D4/00 ,  C08F2/46 ,  C08K5/549 ,  C09D5/00 ,  C09D5/03 ,  C09D7/12 ,  C09D133/00 ,  C09D175/04 ,  C09D183/04 ,  C08G2/00 ,  C08J3/28

    CPC分类号： C09D5/03 ,  C08K5/549

    摘要： A radiation-curable powder coating composition, contains: I. a binder containing at least one compound crosslinkable by actinic radiation; and II. at least one compound containing polyhedral oligomeric silicon-oxygen cluster units, represented by the formula [(RaXbSiO1.5)m(RcXdSiO)n(ReXfSi2O2.5)o(RgXhSi2O2)p]wherein a, b, c=0-1; d=1-2; e, f, g=0-3; h=1-4; m+n+o+p=4; a+b=1; c+d=2; e+f=3 and g+h=4; R=a hydrogen atom, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, cycloalkynyl, aryl or heteroaryl group or polymer unit, each of which is substituted or unsubstituted, or further functionalized polyhedral oligomeric silicon-oxygen cluster units, attached via a polymer unit or a bridge unit, X=an oxy, hydroxyl, alkoxy, carboxyl, silyl, alkylsilyl, alkoxysilyl, siloxy, alkylsiloxy, alkoxysiloxy, silylalkyl, alkoxysilylalkyl, alkylsilylalkyl, halo, epoxy, ester, fluoroalkyl, isocyanate, blocked isocyanate, acrylate, methacrylate, nitrile, amino or phosphine group or substituents R containing at least one group X, the substituents R being identical or different and the substituents X being identical or different, and III. auxiliaries and additives.

    摘要翻译： 一种可辐射固化的粉末涂料组合物，包含：I.含有至少一种可通过光化辐射可交联的化合物的粘合剂; 和II。 由式[（RaXbSiO1.5）m（RcXdSiO）n（ReXfSi2O2））（RgXhSi2O2）p]表示的至少一种含多面体低聚硅 - 氧簇单元的化合物，其中a，b，c = 0-1; d = 1-2; e，f，g = 0-3; h = 1-4; m + n + o + p = 4; a + b = 1; c + d = 2; e + f = 3，g + h = 4; R =氢原子，烷基，环烷基，烯基，环烯基，炔基，环炔基，芳基或杂芳基或聚合物单元，其各自为取代或未取代的或通过聚合物单元连接的其它官能化多面体低聚硅 - 氧簇单元 或桥接单元，X =氧基，羟基，烷氧基，羧基，甲硅烷基，烷基甲硅烷基，烷氧基甲硅烷基，甲硅烷氧基，烷基甲硅烷氧基，烷氧基甲硅烷氧基，甲硅烷基烷基，烷氧基甲硅烷基烷基，烷基甲硅烷基烷基，卤素，环氧基，酯，氟烷基，异氰酸酯，封端异氰酸酯， 腈，氨基或膦基或含有至少一个基团X的取代基R，取代基R相同或不同，取代基X相同或不同，以及III。 助剂和助剂。

    Process for preparing highly reactive (semi)crystalline and amorphous blocked polyisocyanates
    7.
    发明授权
    Process for preparing highly reactive (semi)crystalline and amorphous blocked polyisocyanates 失效
    制备高反应性（半）结晶和无定形封端多异氰酸酯的方法

    公开(公告)号：US06448363B1

    公开(公告)日：2002-09-10

    申请号：US09899240

    申请日：2001-07-06

    申请人： Andreas Wenning ,  Thomas Weihrauch

    发明人： Andreas Wenning ,  Thomas Weihrauch

    IPC分类号： C08G1880

    CPC分类号： C08G18/807 ,  C08G18/0895 ,  C08G2150/20

    摘要： The present invention provides a solventless, continuous process, which includes: in at least one extruder, intensive compounder, intensive mixer or static mixer, mixing and heating a reaction mixture including the following (A), (B), and one or both of (C) and (D): (A) at least one aliphatic, (cyclo)aliphatic and/or cycloaliphatic C3-C50 diisocyanate compound; (B) at least one aliphatic, (cyclo)aliphatic and/or cycloaliphatic C3-C50 polyisocyanate compound containing one or more isocyanurate groups; (C) 1,2,4-triazole; (D) one or more pyrazole having the formula: where R1, R2 and R3 simultaneously or independently of one another are hydrogen or alkyl, alkenyl, aralkyl, aryl or N-substituted carbamoyl groups, halogen or —C(═O)—O—R4, where R4 is a C1-C12 alkyl group; to obtain a product mixture including at least one (semi)crystalline, blocked C3-C50 isocyanate compound and at least one amorphous, blocked C3-C50 isocyanate compound. The present invention also provides a composition prepared by the process and methods of using the composition.

    摘要翻译： 本发明提供了一种无溶剂的连续方法，其包括：在至少一个挤出机，密炼机，密炼机或静态混合机中，混合并加热包括以下（A），（B）和 （C）和（D）：（A）至少一种脂族，（环）脂族和/或脂环族C 3 -C 50二异氰酸酯化合物;（B）至少一种脂族，（环）脂族和/或脂环族C 3 -C 50多异氰酸酯 含有一个或多个异氰脲酸酯基团的化合物;（C）1,2,4-三唑;（D）一种或多种具有下式的吡唑：其中R1，R2和R3彼此同时或独立地是氢或烷基，烯基，芳烷基 ，芳基或N-取代的氨基甲酰基，卤素或-C（= O）-O-R 4，其中R 4是C 1 -C 12烷基;得到包含至少一种（半）结晶的C 3 -C 50 异氰酸酯化合物和至少一种无定形的C 3 -C 50异氰酸酯化合物。 本发明还提供了通过使用该组合物的方法和方法制备的组合物。