Coating compositions containing ethylenically unsaturated polyurethanes as binders
    4.
    发明申请
    Coating compositions containing ethylenically unsaturated polyurethanes as binders 有权
    含有烯属不饱和聚氨酯作为粘合剂的涂料组合物

    公开(公告)号:US20060229426A1

    公开(公告)日:2006-10-12

    申请号:US11104174

    申请日:2005-04-12

    IPC分类号: C08G18/67

    摘要: The present invention relates to a binder-containing coating composition, which may be cured by free radical polymerization, wherein the binder resins contain A) about 10 to 95% by weight of the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing ii-a) one or more hydroxyl compounds containing two ethylenically unsaturated groups, B) 0 to about 60% by weight of the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing ii-a) one or more hydroxy functional lactone ester (meth)acrylates having a number average molecular weight of about 200 to 2000, and C) 0 to about 85% by weight of the reaction product of i) one or more polyisocyanates with ii) a hydroxyl component containing ii-a) one or more hydroxy functional (meth)acrylates, wherein the coating composition additionally contains one or more copolymerizable monomers D) and/or one or more inert organic solvents E), and wherein i) the %'s by weight of components A), B) and C) total 100%, based on the total weight of components A), B) and C); ii) the %'s by weight of components B) and C) are present in a total amount of at least 5% by weight; and iii) components D) and E) are present in a total amount of at least about 10% by weight. The present invention also relates to a process for coating a substrate using the coating compositions according to the invention.

    摘要翻译: 本发明涉及可通过自由基聚合固化的含粘合剂的涂料组合物,其中粘合剂树脂含有A)约10至95重量%的i)一种或多种多异氰酸酯与ii)的反应产物 含有ii-a)一种或多种含有两个烯属不饱和基团的羟基化合物,B)0至约60重量%的i)一种或多种多异氰酸酯与ii)含有ii-a)羟基组分的反应产物 或更多数均分子量为约200至2000的羟基官能内酯酯(甲基)丙烯酸酯,以及C)0至约85重量%的i)一种或多种多异氰酸酯与ii)含羟基的羟基组分的反应产物 ii-a)一种或多种羟基官能(甲基)丙烯酸酯,其中所述涂料组合物另外含有一种或多种可共聚单体D)和/或一种或多种惰性有机溶剂E),并且其中i)所述% 零件 A),B)和C)总计100%,基于组分A),B)和C)的总重量; ii)组分B)和C)的重量百分比以总量为至少5重量%存在; 和iii)组分D)和E)以至少约10重量%的总量存在。 本发明还涉及使用根据本发明的涂料组合物涂覆基材的方法。

    Blocked biuretized isocyanates
    7.
    发明申请
    Blocked biuretized isocyanates 有权
    封闭的缩二脲化异氰酸酯

    公开(公告)号:US20060089479A1

    公开(公告)日:2006-04-27

    申请号:US10970740

    申请日:2004-10-21

    IPC分类号: C08G18/00

    摘要: The present invention is directed to blocked biuret group-containing polyisocyanate compositions, wherein the blocking agent is selected from the group consisting of a blocking agent of the formula: wherein R1, R2, R3 may be identical or different and represent a moiety selected from the group consisting of hydrogen, C1-C4-alkyl and C3-C6-cycloalkyl, R4 represents a moiety selected from the group consisting of C1-C4-alkyl, C6-C10-cycloalkyl or C7-C14-aralkyl, and x represents a number of from 1 to 5, and a blocking agent of the formula: wherein R1, R2, R3 and R4 may be the same or different and represent a moiety selected from the group consisting of hydrogen, C1-C6-alkyl and C3-C6-cycloalkyl, R5 represents a moiety selected from the group consisting of C1-C10-alkyl and C3-C10-cycloalkyl, and B is a group according to one of the following structural formulas wherein each occurrence of R6, R7, and R8 may be the same or different and represent a moiety selected from the group consisting of C1-C6-alkyl and C3-C6-cycloalkyl and R9 is a moiety selected from the group consisting of hydrogen, C1-C6-alkyl and C3-C6-cycloalkyl.

    摘要翻译: 本发明涉及封闭的含缩二脲基团的多异氰酸酯组合物,其中所述封闭剂选自下式的封闭剂:其中R 1,R 2, SO 3,R 3可以相同或不同,表示选自以下的部分:氢,C 1 -C 4 - C 4 - 烷基 和C 3 -C 6 - 环烷基,R 4表示选自C 1 -C 6烷基的部分, C 1 -C 4 - 烷基,C 6 -C 10 - 环烷基或C 7 -C 14 并且x表示1至5的数,以及下式的封闭剂:其中R 1,R 2,R 2, > 3和R 4可以相同或不同,表示选自氢,C 1 -C 6烷基的部分, C 1 -C 6烷基和C 3 -C 6 - 环烷基,R 5表示选自以下的部分: 由C 1 -C 10 - 烷基和C 3 -C 10 - 环烷基组成,B是 根据以下结构式之一的基团,其中R 6,R 7和R 8的每次出现可以相同或不同 并且表示选自C 1 -C 6 - C 6 - 烷基和C 3 -C 6 - 亚烷基的部分 环烷基和R 9是选自氢,C 1 -C 6 - 烷基和C 1 -C 6烷基的部分, 3 -C 6 - 环烷基。

    Polyurethane elastomers comprising allophanate modified isocyanates
    8.
    发明申请
    Polyurethane elastomers comprising allophanate modified isocyanates 审中-公开
    包含脲基甲酸酯改性异氰酸酯的聚氨酯弹性体

    公开(公告)号:US20070142610A1

    公开(公告)日:2007-06-21

    申请号:US11300957

    申请日:2005-12-15

    IPC分类号: C08G18/77

    摘要: This invention relates to polyurethane elastomers and to a process for their production. These elastomers comprise the reaction product of a polyisocyanate component comprising an allophanate modified (cyclo)aliphatic polyisocyanate which has an NCO group content of about 15 to about 35% or a prepolymer thereof, with an isocyanate-reactive component comprising a low unsaturation polyether polyols, a low molecular weight organic compound containing two hydroxyl groups and which is free of amine groups, and, optionally, one or more organic compounds having a molecular weight of about 200 to about 500, a hydroxyl functionality of 3 to 4 and comprising an amine-initiated polyether polyol.

    摘要翻译: 本发明涉及聚氨酯弹性体及其生产方法。 这些弹性体包括包含NCO基团含量为约15至约35%的脲基甲酸酯改性(环)脂族多异氰酸酯或其预聚物的多异氰酸酯组分与包含低不饱和聚醚多元醇的异氰酸酯反应性组分的多异氰酸酯组分的反应产物, 含有两个羟基并且不含胺基的低分子量有机化合物,以及任选的一种或多种分子量为约200至约500,羟基官能度为3至4的有机化合物, 引发的聚醚多元醇。

    Low surface energy polyisocyanates and their use in one- or two-component coating compositions
    9.
    发明申请
    Low surface energy polyisocyanates and their use in one- or two-component coating compositions 审中-公开
    低表面能多异氰酸酯及其在单组分或双组分涂料组合物中的用途

    公开(公告)号:US20060223969A1

    公开(公告)日:2006-10-05

    申请号:US11096590

    申请日:2005-03-31

    IPC分类号: C08G18/00

    摘要: The present invention is directed to a polyisocyanate mixture i) having an NCO content of 5 to 35% by weight and a monomeric diisocyanate content of less than 3% by weight, and prepared from a polyisocyanate adduct, ii) containing allophanate groups in an amount such that there are more equivalents of allophanate groups than urethane groups and such that the polyisocyanate mixture remains stable and homogeneous in storage for 1 month at 25° C. and iii) containing siloxane groups (calculated as SiO, MW 44) in an amount of 0.002 to 50% by weight, wherein the preceding percentages are based on the solids content of the polyisocyanate mixture and wherein the siloxane groups are incorporated by reacting an isocyanate group with a compound containing one or more hydroxyl groups directly attached to a carbon atom and one or more siloxane groups. The present invention is also directed to a process for the production of this polyisocyanate mixture and to its use, optionally in blocked form, as an isocyanate component in one- or two-component coating compositions.

    摘要翻译: 本发明涉及NCO含量为5〜35重量%,单体二异氰酸酯含量小于3重量%,由多异氰酸酯加合物制备的多异氰酸酯混合物i),ii)含有量的脲基甲酸酯基 使得比氨基甲酸酯基团具有更多当量的脲基甲酸酯基团,并且使得多异氰酸酯混合物在25℃下保存稳定和均匀储存1个月,和iii)含有硅氧烷基团(以SiO,MW 44计) 0.002至50重量%,其中前述百分比基于多异氰酸酯混合物的固体含量,并且其中硅氧烷基团通过使异氰酸酯基团与含有一个或多个直接连接到碳原子上的羟基的化合物反应而引入,一个 或更多的硅氧烷基团。 本发明还涉及在单组分或双组分涂料组合物中制备该多异氰酸酯混合物及其用途,任选为封闭形式的异氰酸酯组分的方法。

    Two-component coating composition
    10.
    发明申请
    Two-component coating composition 审中-公开
    双组分涂料组合物

    公开(公告)号:US20050277732A1

    公开(公告)日:2005-12-15

    申请号:US10867146

    申请日:2004-06-14

    IPC分类号: C08G18/42 C09D175/04 C08K3/00

    CPC分类号: C08G18/4263 C09D175/04

    摘要: A two-component coating composition that includes (A) a first component containing an acid functional aliphatic polyester polyol having an acid number of at least 20 mg KOH/g and a hydroxyl number of from 50 to 500 mg KOH/g, and (B) a second component comprising one or more polyisocyanates. The composition can be used to coat metal substrates by (i) mixing components (A) and (B) in the above-described composition to form a mixture; and (ii) applying the mixture to a surface of a metal substrate.

    摘要翻译: 一种双组分涂料组合物,其包含(A)含有酸值为至少20mg KOH / g,羟值为50-500mg KOH / g的酸官能脂族聚酯多元醇的第一组分和(B )包含一种或多种多异氰酸酯的第二组分。 组合物可以通过(i)在上述组合物中混合组分(A)和(B))来涂覆金属基材以形成混合物; 和(ii)将混合物施加到金属基材的表面。