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    • 35. 发明授权
    • Water-based binder composition and its use for the production of coating
or sealing compositions
    • 水性粘合剂组合物及其用于生产涂料或密封组合物的用途
    • US5331039A
    • 1994-07-19
    • US973368
    • 1992-11-09
    • Harald BlumWerner KubitzaJoachim ProbstMichael SonntagVolker Schneider
    • Harald BlumWerner KubitzaJoachim ProbstMichael SonntagVolker Schneider
    • C08G18/00C08G18/08C08G18/10C08G18/40C08G18/42C08G18/46C08G18/70C08L75/04C09D175/04C09D175/06C09J175/00C09J175/06H01L23/29H01L23/31C08L67/00
    • C09D175/06C08G18/0819C08G18/10C08G18/4063C08G18/4202C08G18/706C08G2170/80
    • The present invention relates to a water-based binder composition containingA) an aqueous solution or dispersion of a water-dilutable organic polyol component containing a mixture of at least 5% by weight each of at least two hydroxy-functional polymers selected fromA1) polyester resins containing hydroxyl, urethane and carboxylate groups,A2) polyester resins containing hydroxyl and carboxylate groups, but no urethane or sulfonate groups,A3) polyester resins containing hydroxyl and sulfonate groups and, optionally, carboxylate groups and/or urethane groups,A4) polyacrylate resins containing hydroxyl, carboxylate and/or sulfonate groups,A5) acrylate-grafted polyester resins containing hydroxyl, carboxylate and/or sulfonate groups, andB) a polyisocyanate component which is emulsified in the aqueous solution or dispersion A), has a viscosity at 23.degree. C. of 50 to 10,000 mPa.s and contains at least one organic polyisocyanate,wherein the NCO:OH equivalent ratio, based on the isocyanate groups of component B) and the hydroxyl groups of the polyol component present in A), is 0.2:1 to 5:1.The present invention also relates to a process for the production of a coating or sealing composition containing this aqueous binder composition.
    • 本发明涉及水性粘合剂组合物,其包含A)水可稀释有机多元醇组分的水溶液或分散体,其含有至少5重量%的至少两种羟基官能聚合物的混合物,所述羟基官能聚合物选自A1) 含有羟基,氨基甲酸酯和羧酸酯基团的聚酯树脂,A2)含有羟基和羧酸酯基团但不含氨基甲酸酯基或磺酸酯基团的聚酯树脂,A3)含有羟基和磺酸酯基团以及任选的羧酸酯基团和/或氨基甲酸酯基团的聚酯树脂,A4) 含有羟基,羧酸酯和/或磺酸酯基的聚丙烯酸酯树脂,A5)含有羟基,羧酸酯和/或磺酸酯基团的丙烯酸酯接枝的聚酯树脂,和B)在水溶液或分散体A)中乳化的多异氰酸酯组分具有粘度 在23℃下为50至10,000mPa.s并含有至少一种有机多异氰酸酯,其中NCO:OH当量比基于异氰酸酯 组分B)的组分和A)中存在的多元醇组分的羟基为0.2:1至5:1。 本发明还涉及一种生产包含该含水粘合剂组合物的涂料或密封组合物的方法。
    • 38. 发明申请
    • UV-hardenable dispersions based on polyisocyanates
    • 基于多异氰酸酯的UV-可硬化分散体
    • US20080194775A1
    • 2008-08-14
    • US12011875
    • 2008-01-30
    • Harald BlumErhard LuehmannStefan SommerChristoph Irle
    • Harald BlumErhard LuehmannStefan SommerChristoph Irle
    • C08G18/00
    • C08G18/792C08G18/12C08G18/283C08G18/284C08G18/3206C08G18/3215C08G18/348C08G18/672C08G18/725C08G18/758C09D175/16C08G18/3228C08G18/0823
    • Aqueous UV-hardenable dispersions are provided, as well as their use for the production of coating agents, in particular coatings for ligneous substrates. The dispersions comprise the reaction product of a) one or more polyisocyanates of which at least one polyisocyanate is an oligomeric polyisocyanate of hexamethylene diisocyanate with urethane, biuret, iminooxadiazindione and/or isocyanurate structural units, b) one or more monohydroxy-functional compounds containing (meth)acryloyl groups, c) at least one component c1), which has a hydrophilising effect on the basis of incorporated (potentially) ionic groups and comprises at least one further isocyanate-reactive group and/or at least one component c2) which contains non-ionically hydrophilically acting groups and comprises at least one further isocyanate-reactive group, d) one or more difunctional and/or polyfunctional amines or hydroxyamines as chain extender, and e) optionally other monomeric, oligomeric and/or polymeric substances, which may optionally also contain further unsaturated groups.
    • 提供了水性UV-可硬化分散体,以及它们用于生产涂层剂的用途,特别是用于木质基材的涂料。 分散体包含a)一种或多种多异氰酸酯的反应产物,其中至少一种多异氰酸酯是六亚甲基二异氰酸酯的低聚多异氰酸酯与氨基甲酸酯,缩二脲,亚氨基恶二嗪二酮和/或异氰脲酸酯结构单元,b)一种或多种单羟基官能化合物,其含有 甲基)丙烯酰基,c)至少一种组分c1),其基于引入的(潜在的)离子基团具有亲水化作用,并且包含至少一种另外的异氰酸酯反应性基团和/或至少一种组分c2),其包含 非离子亲水作用基团,并且包含至少一种另外的异氰酸酯反应性基团,d)一种或多种二官能和/或多官能胺或羟基胺作为扩链剂,和e)任选的其它单体,低聚物和/或聚合物质,其可以 任选地还含有其它不饱和基团。