Mixtures of crosslinking agents
    1.
    发明公开
    Mixtures of crosslinking agents 审中-公开
    猥亵Vernetzungsmitteln

    公开(公告)号:EP2436710A1

    公开(公告)日:2012-04-04

    申请号:EP10185094.9

    申请日:2010-09-30

    摘要: The invention relates to a crosslinker composition comprising a reaction product of a cyclic urea U and a multifunctional aliphatic aldehyde A , and at least one crosslinker selected from the group consisting of reaction products of an aminotriazine and at least one aldehyde selected from the group consisting of aliphatic monoaldehydes and multifunctional aliphatic aldehydes having the structure Y(CHO) n , where Y is an n-functional aliphatic residue, and n is greater than 1; reaction products of urea and/or cyclic ureas and aliphatic monoaldehydes; alkoxycarbonylaminotriazines; multifunctional isocyanates which may be partially or completely blocked; reaction products of phenols and aliphatic monoaldehydes; multifunctional epoxides; multifunctional aziridines; and multifunctional carbodiimides, wherein any of the crosslinkers which have hydroxyl groups may be etherified with one or more linear, branched, or cyclic aliphatic alcohols.

    摘要翻译: 本发明涉及一种交联剂组合物,其包含环脲U和多官能脂族醛A的反应产物和至少一种选自以下的交联剂:氨基三嗪和至少一种选自以下的醛的反应产物: 具有结构Y(CHO)n的脂肪族单醛和多官能脂族醛,其中Y是N-官能脂族残基,n大于1; 脲和/或环脲和脂族单醛的反应产物; alkoxycarbonylaminotriazines; 可能部分或完全封闭的多官能异氰酸酯; 苯酚和脂肪族单醛的反应产物; 多功能环氧化物; 多功能氮丙啶; 和多官能碳化二亚胺,其中任何具有羟基的交联剂可以与一种或多种直链,支链或环状脂族醇醚化。

    Non-etherified reaction product of a cyclic urea and a multifunctional aldehyde
    2.
    发明公开
    Non-etherified reaction product of a cyclic urea and a multifunctional aldehyde 审中-公开
    环脲和多官能醛的Unveräthertes反应产物

    公开(公告)号:EP2436709A1

    公开(公告)日:2012-04-04

    申请号:EP10185095.6

    申请日:2010-09-30

    摘要: Summary
    The invention relates to a coating composition comprising a reaction product UA of at least one multifunctional aldehyde A with at least one cyclic urea U , and a crosslinkable resin having at least one kind of functional groups selected from the group consisting of hydroxyl functional groups, acid functional groups, amide functional groups, amino functional groups, imino functional groups, mercaptan functional groups, phosphine functional groups, and carbamate functional groups, characterised in that the degree of etherification, measured as the ratio n (-O-R) / n (U) of the amount of substance n (-O-R) of alkoxy groups as substituents of the aldehyde carbon atoms of the multifunctional aldehyde chemically bound in the reaction product UA to the amount of substance n (U) of cyclic urea U chemically bound in the reaction products, is less than 0.01 mol/mol, and to a process for the preparation of the reaction product UA .

    摘要翻译: 概述本发明涉及一种涂料组合物与至少一种环状脲U包含至少一种多官能醛A的反应产物UA,和具有至少一种选自羟基官能团的官能团的可交联树脂, 酸官能团,酰胺官能团,氨基官能团,亚氨基官能团,硫醇官能团,膦官能团,和氨基甲酸酯官能团,DASS醚化度,实测为比n(-OR)/ N(U )烷氧基的物质N(-OR)作为反应产物UA化学键合到在反应结合物的n环状脲U化学的(U)的量的多官能醛的醛碳原子的取代基的量的 产品,小于0.01摩尔/摩尔,并为反应产物UA的制备方法。

    Process for the preparation of a reaction product of a cyclic urea and a multifunctional aldehyde
    3.
    发明公开
    Process for the preparation of a reaction product of a cyclic urea and a multifunctional aldehyde 审中-公开
    一种用于制备环脲和官能醛的反应产物的方法

    公开(公告)号:EP2436708A1

    公开(公告)日:2012-04-04

    申请号:EP10185090.7

    申请日:2010-09-30

    摘要: This invention relates to a process to make a reaction product UA of at least one multifunctional aldehyde A with at least one cyclic urea U, by mixing the at least one multifunctional aldehyde A with the at least one cyclic urea U in the presence of at least one alcohol R 1 -OH, and optionally, at least one solvent that has no reactive groups which may react with aldehyde groups, -CO-NH- groups, or hydroxyl groups, to effect an addition reaction to obtain a solution of a product UA, where R 1 is selected from the group consisting of linear, branched or cyclic alkyl groups having from one to twelve carbon atoms, to the reaction product obtained by this process, and to a method of use thereof as crosslinker for coating compositions.

    摘要翻译: 本发明涉及一种工艺,使反应产物UA至少一种多官能醛A与至少一种环脲U,通过混合至少一种环脲U的至少一种多官能醛A中存在至少 一个醇R 1 OH,和任选地,至少一种溶剂做具有可以与醛基,-CO-NH-基团,或羟基反应,加成反应的效应以获得产物UA的溶液中没有反应性基团 ,其中R 1是选自直链的,支链的或具有一至十二个碳原子,由该方法获得的反应产物的环状烷基,以及它们的使用作为交联剂的涂料组合物的方法中选择。

    Reaction product of a cyclic urea and a multifunctional aldehyde
    4.
    发明公开
    Reaction product of a cyclic urea and a multifunctional aldehyde 审中-公开
    Reaktionsprodukt aus einem cyclischen Harnstoff und einem mehrfunktionellen Aldehyd

    公开(公告)号:EP2436707A1

    公开(公告)日:2012-04-04

    申请号:EP10185088.1

    申请日:2010-09-30

    摘要: The invention relates to a reaction product UA of at least one cyclic urea U and at least one multifunctional aldehyde A which reaction product has as substituents on the carbonyl carbon atoms of the aldehyde A at least one kind of functional groups selected from the group consisting of hydroxyl groups -OH and alkoxy groups -OR characterised in that the groups - OR comprise at least two kinds of alkoxy groups -OR 1 and -OR 2 , where R 1 and R 2 are both selected from the group consisting of linear, branched or cyclic alkyl groups having from one to twelve carbon atoms, where R 1 and R 2 may be the same or may be different from each other, to a process of making these, and to a method of use as crosslinker in coating compositions.

    摘要翻译: 本发明涉及至少一种环脲U和至少一种多官能醛A的反应产物UA,该反应产物在醛A的羰基碳原子上具有取代基,至少一种选自以下的官能团: 羟基-OH和烷氧基-OR,其特征在于基团-OR包含至少两种烷氧基-OR 1和-OR 2,其中R 1和R 2都选自直链,支链或 具有1至12个碳原子的环烷基,其中R 1和R 2可以相同或可以彼此不同,涉及制备它们的方法,以及用作涂料组合物中交联剂的方法。