Radiation curable compositions
    41.
    发明申请
    Radiation curable compositions 审中-公开
    辐射固化组合物

    公开(公告)号:US20060128923A1

    公开(公告)日:2006-06-15

    申请号:US11012456

    申请日:2004-12-15

    IPC分类号: C08G18/00

    摘要: A radiation curable resin that includes from 10 to 40 equivalent percent (based on the isocyanate groups) of the resin of an allophanate containing material having one or two allophanate groups; from 0 to 40 equivalent percent of the resin of an allophanate containing material having three or more allophanate groups; and from 60 to 90 percent by equivalent of the resin of urethane acrylates. The resin has an equivalent weight of ethylenically unsaturated groups capable of undergoing a polymerization reaction of from 0.001 to 0.008 eq./g. The resin is used in radiation curable coating compositions that also include one or more photoinitiators, and optionally one or more reactive diluents, and optionally a solvent or solvent mixture.

    摘要翻译: 包含含有一个或两个脲基甲酸酯基的含有脲基甲酸酯的材料的树脂的10至40当量%(基于异氰酸酯基)的辐射可固化树脂; 0至40当量的具有三个或更多个脲基甲酸酯基的含有脲基甲酸酯的材料的树脂; 和相当于聚氨酯丙烯酸酯树脂的60〜90%。 该树脂具有能够进行0.001至0.008当量/克的聚合反应的烯属不饱和基团的当量重量。 树脂用于可辐射固化的涂料组合物中,其还包括一种或多种光引发剂,以及任选的一种或多种反应性稀释剂,以及任选的溶剂或溶剂混合物。

    Process for preparing peroxyborate agglomerates
    43.
    发明授权
    Process for preparing peroxyborate agglomerates 失效
    过氧硼酸盐附聚物的制备方法

    公开(公告)号:US5399328A

    公开(公告)日:1995-03-21

    申请号:US651644

    申请日:1991-02-06

    CPC分类号: C01B15/12 B01J2/22

    摘要: A process is described for preparing peroxyborate agglomerates having an active oxygen content of at least 14% by weight in which amorphous primary particles composed of peroxyborate prepared by a spray drying process are subjected to compacting pressing-agglomeration. Briquettes, compressed strips and tablets can be obtained which can be comminuted, if desired, to peroxyborate granules of desired particle size and bulk density. Advantageous, optionally colored, peroxyborate agglomerates, particularly peroxyborate granules are prepared. Preferred agglomerates and granules are composed of sodium peroxyborates.

    摘要翻译: 描述了一种制备具有至少14重量%的活性氧含量的过氧硼酸盐附聚物的方法,其中通过喷雾干燥方法制备的由过氧硼酸盐组成的无定形一次粒子经受压实加压聚集。 可以获得压块,压片和片剂,如果需要,可将其粉碎成所需粒径和体积密度的过硼酸盐颗粒。 制备有选择地着色的过氧硼酸盐附聚物,特别是过氧硼酸盐颗粒。 优选的附聚物和颗粒由过氧硼酸钠组成。

    Polyurethane elastomers comprising allophanate modified isocyanates
    45.
    发明申请
    Polyurethane elastomers comprising allophanate modified isocyanates 审中-公开
    包含脲基甲酸酯改性的异氰酸酯的聚氨酯弹性体

    公开(公告)号:US20070185302A1

    公开(公告)日:2007-08-09

    申请号:US11350316

    申请日:2006-02-08

    IPC分类号: C08G18/00

    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 one or more polyether polyols which is free of amine groups, and a low molecular weight organic compound containing two hydroxyl groups and which is free of amine groups, in the presence of one or more catalysts.

    摘要翻译: 本发明涉及聚氨酯弹性体及其生产方法。 这些弹性体包含包含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一种或多种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, 在一种或多种催化剂的存在下,不含胺基团和含有两个羟基并且不含胺基团的低分子量有机化合物。

    Fast curing aliphatic RIM elastomers
    46.
    发明申请
    Fast curing aliphatic RIM elastomers 有权
    快速固化脂肪族RIM弹性体

    公开(公告)号:US20070142609A1

    公开(公告)日:2007-06-21

    申请号:US11300958

    申请日:2005-12-15

    IPC分类号: C08G18/10

    摘要: This invention relates to polyurethane elastomers and to a process for their production. These elastomers comprise the reaction product of a (cyclo)aliphatic isocyanate component having an NCO group content of about 20 to about 45%, with an isocyanate-reactive component comprising one or more polyether polyols which is free of amine groups, and a low molecular weight organic compound containing two hydroxyl groups and which is free of amine groups, in the presence of one or more catalysts.

    摘要翻译: 本发明涉及聚氨酯弹性体及其生产方法。 这些弹性体包含NCO基团含量为约20至约45%的(环)脂族异氰酸酯组分与包含一种或多种不含胺基的聚醚多元醇的异氰酸酯反应性组分的反应产物,以及低分子量 在一种或多种催化剂存在下,含有两个羟基并且不含胺基团的重量有机化合物。

    Low surface energy polyisocyanates and their use in one-or two-component coating compositions
    47.
    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:US20070032623A1

    公开(公告)日:2007-02-08

    申请号:US11198707

    申请日:2005-08-05

    IPC分类号: C08G18/00

    摘要: The present invention is directed to a polyisocyanate mixture i) having a monomeric diisocyanate content of less than 3% by weight, ii) having a urethane group content of more than 50 equivalent %, based on the total equivalents of urethane and allophanate groups, 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 a) an isocyanate group from a polyisocyanate adduct containing isocyanurate groups and prepared from a monomeric diisocyanate having at least one cycloaliphatic group with b) a compound containing one or more hydroxyl groups directly attached to a carbon atom and one or more siloxane groups to form urethane groups. The present invention also relates to the use of this polyisocyanate mixture, optionally in blocked form, as an isocyanate component in one- or two-component coating compositions.

    摘要翻译: 本发明涉及单体二异氰酸酯含量小于3重量%的二异氰酸酯混合物,ii)氨基甲酸酯基含量大于等于50当量的氨基甲酸酯和脲基甲酸酯基,和 iii)含有0.002至50重量%的硅氧烷基团(以SiO,MW 44计算),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a) 异氰酸酯基团,其由含有异氰脲酸酯基团的多异氰酸酯加合物制备,并由具有至少一个脂环族基团的单体二异氰酸酯制备,b)含有一个或多个直接连接到碳原子上的羟基和一个或多个硅氧烷基团以形成氨基甲酸酯基团的化合物。 本发明还涉及这种多异氰酸酯混合物(任选地为封闭形式)在单组分或双组分涂料组合物中作为异氰酸酯组分的用途。

    Low surface energy polyisocyanates and their use in one- or two-component coating compositions
    48.
    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:US20060223970A1

    公开(公告)日:2006-10-05

    申请号:US11097438

    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 iii) containing fluorine (calculated as F, AW 19) in an amount of 0.001 to 50% by weight, wherein the preceding percentages are based on the solids content of the polyisocyanate mixture and wherein fluorine is incorporated by reacting an isocyanate group with a compound containing two or more carbon atoms, one or more hydroxyl groups and one or more fluorine atoms. 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,和iii)含有0.001至50重量%的氟(以F,AW 19计算),其中前述百分比基于多异氰酸酯混合物的固体含量 并且其中通过使异氰酸酯基团与含有两个或更多个碳原子,一个或多个羟基和一个或多个氟原子的化合物反应来引入氟。 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。

    Blocked biuretized isocyanates
    50.
    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。