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8 条记录 (耗时 0.014 秒)

    Use of polyurethane powder coating materials
    1.
    发明申请
    Use of polyurethane powder coating materials 失效
    使用聚氨酯粉末涂料

    公开(公告)号：US20030104181A1

    公开(公告)日：2003-06-05

    申请号：US10309894

    申请日：2002-12-05

    申请人： DEGUSSA AG

    发明人： Werner Grenda ,  Andreas Wenning

    IPC分类号： B05D001/12

    CPC分类号： C08F283/01 ,  C07D251/34 ,  C08F283/006 ,  C08F293/005 ,  C08G18/4211 ,  C08G18/8074 ,  C08G2150/20 ,  Y10T428/24802

    摘要： The use of pulverulent thermosetting coating compositions based on physical mixtures of individual isocyanato isocyanurates formed from aliphatic and (cyclo)aliphatic and/or cycloaliphatic diisocyanates and from polyesters containing hydroxyl groups and terephthalic acid for coil powder coating materials, to a process for producing such coatings, and to the metal coils coated with such coating materials.

    摘要翻译： 使用基于由脂族和（环）脂族和/或脂环族二异氰酸酯形成的各种异氰酸酯异氰脲酸酯和含有羟基和对苯二甲酸用于卷材粉末涂料的聚酯的物理混合物的粉末状热固性涂料组合物的使用，用于生产这种涂料的方法 以及涂覆有这种涂层材料的金属线圈。

    Powder coatings based on thermoset-modified polymers and polyesters
    6.
    发明申请
    Powder coatings based on thermoset-modified polymers and polyesters 失效
    基于热固性改性聚合物和聚酯的粉末涂料

    公开(公告)号：US20030212205A1

    公开(公告)日：2003-11-13

    申请号：US10306221

    申请日：2002-11-29

    申请人： DEGUSSA AG

    发明人： Jorn Volker Weiss ,  Werner Grenda

    IPC分类号： C08F008/30 ,  C08L075/00

    CPC分类号： C08G18/8074 ,  B29C67/246 ,  C08G18/4202 ,  C08G2150/20 ,  C09D175/06 ,  C08L2666/20

    摘要： A polyurethane composition comprising: A) from 3 to 35% by weight of a polymeric composition comprising 1) at least one polymer and 2) at least one thermoset in amounts of from 0.5 to 50% by weight, based on the sum of A1) and A2), prepared by reaction in the polymer matrix A1) of a) at least one starting component containing NH2 groups and b) at least one starting component containing NCO groups, a) and b) having simultaneously or independently a functionality of null2 and at least one starting component having a functionality of >2 being present in amounts of from 0.5 to 100% by weight, based on the weight of A2); B) from 15 to 45% by weight in the polymeric composition A), based thereon, of at least one amorphous and/or crystalline polyester having an OH number of from 10 to 250 mg KOH/g; C) from 7 to 25% by weight in the polymeric composition A), based thereon, of at least one curing agent based on blocked polyisocyanates, isocyanurates and/or uretdiones having a functionality of at least 1.7; D) from 1 to 50% by weight in the polymeric composition A), based thereon, of auxiliaries and additives; there being from 0.6 to 1.2 NCO groups per OH group of A) and B).

    摘要翻译： 一种聚氨酯组合物，其包含：A）3至35重量％的聚合物组合物，其包含1）至少一种聚合物和2）至少一种热固性聚合物，其量为0.5至50重量％，基于A1） 和A2），其通过在聚合物基质A1）中的反应制备）a）至少一种含有NH 2基团的起始组分和b）至少一种含有NCO基团的起始组分，a）和b）具有同时或独立的官能度> 2和至少一种官能度> 2的起始组分以基于A2重量的0.5至100重量％的量存在; B）在基于聚合物组合物A）的15至45重量％的至少一种OH值为10至250mg KOH / g的无定形和/或结晶聚酯; C）在聚合物组合物A）中基于封端多异氰酸酯的至少一种固化剂，具有至少1.7的官能度的异氰脲酸酯和/或脲二酮的聚合物组合物A）中的7至25重量％ D）在聚合物组合物A）中基于1至50重量％的助剂和添加剂; 每个OH基团A）和B）有0.6-1.2个NCO基团。

    Matt PU powder coatings
    7.
    发明申请
    Matt PU powder coatings 失效
    马特PU粉末涂料

    公开(公告)号：US20020045717A1

    公开(公告)日：2002-04-18

    申请号：US09939831

    申请日：2001-08-28

    申请人： Degussa AG

    发明人： Werner Grenda ,  Joern Volker Weiss

    IPC分类号： C08F283/04

    CPC分类号： C08G18/792 ,  C08G18/4208 ,  C08G18/4236 ,  C08G2150/20 ,  C09D175/06 ,  Y10S525/934 ,  C08L2666/20

    摘要： A matt polyurethane powder coating material comprises: A) 3 to 25% by weight of a polyurea; B) 35 to 75% by weight of at least one polyester synthesized from polyols and 15-100 mol. % of succinic acid or its anhydride, having an OH number of 20-250 mg KOH/g; C) 7 to 25% by weight of at least one curing agent of a blocked polyisocyanate, isocyanurate, uretdione or a combination thereof having a functionality of at least 2; and D) 1 to 50% by weight of auxiliaries and additives; wherein from 0.6 to 1.2 NCO groups are available per OH group of the resin.

    摘要翻译： 亚光聚氨酯粉末涂料包括：A）3至25重量％的聚脲; B）35至75重量％的至少一种由多元醇合成的聚酯和15-100摩尔。 ％的琥珀酸或其酸酐，OH值为20-250mg KOH / g; C）7至25重量％的至少一种封端多异氰酸酯，异氰脲酸酯，脲二酮或其组合的至少一种功能性至少为2的固化剂; 和D）1至50重量％的助剂和添加剂; 其中每个OH基团可以获得0.6-1.2个NCO基团。

    Polyureas based on IPDI, HDI, their isocyanurates and amines
    8.
    发明申请
    Polyureas based on IPDI, HDI, their isocyanurates and amines 审中-公开
    基于IPDI的聚脲，HDI，它们的异氰脲酸酯和胺

    公开(公告)号：US20020040763A1

    公开(公告)日：2002-04-11

    申请号：US09939686

    申请日：2001-08-28

    申请人： Degussa AG

    发明人： Werner Grenda ,  Joern Volker Weiss

    IPC分类号： C09J004/00

    CPC分类号： C08G18/792 ,  C08G18/3234

    摘要： A polyurea, comprising the reaction product of isophorone diisocyanate (IPDI), hexamethylene diisocyanate (HDI), isocyanurates thereof and combinations of these materials with amines, the polyurea having a NCO/NH2 ratio of 0.9 to 1.1 to 1 and an average molecular weight of at least 5000.

    摘要翻译： 一种聚脲，其包含异佛尔酮二异氰酸酯（IPDI），六亚甲基二异氰酸酯（HDI），其异氰脲酸酯和这些物质与胺的组合的反应产物，所述聚脲的NCO / NH 2比为0.9-1.1:1，平均分子量为 至少5000。