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    • 14. 发明授权
    • POLYFUNCTIONAL CROSSLINKING ACYLIMIDAZOLIDINONE DERIVATIVES
    • 多功能交联酰基咪唑啉酮衍生物
    • EP0912522B1
    • 2003-10-08
    • EP97930207.2
    • 1997-06-24
    • Cytec Technology Corp.
    • SINGH, BalwantCHANG, Laurence, W.
    • C07D233/40C08K5/3415C08F246/00C08F222/36C08F8/30
    • C08G71/02C07D233/40C08F8/30C08G73/0273C08G73/0677C08K5/3445
    • Novel polyfunctional glyoxylated compounds represented by formula (I) wherein n is a whole positive integer of at least 2; wherein Y is (a), (b) or (c); wherein A is -NH- or -O-; wherein R is the residue of a poly(active hydrogen group)-containing compound after abstraction of n active hydrogen-containing groups, wherein the active hydrogen groups are selected from hydroxyl and amino grops; wherein R3 is hydrogen, an alkyl group having from 1 to 4 carbon atoms, a hydroxymethyl or an alkoxymethyl group having 2 to 4 carbon atoms; and wherein each R4 is H or an alkyl group having from 1 to 6 carbon atoms; and compositions containing the same are disclosed which are particularly suitable for use as crosslinking components in curable compositions and also find use in imparting wet adhesion properties to water-based paints and coatings. A process for preparing novel polyfunctional glyoxylated compounds is also disclosed.
    • 由式(I)表示的新型多官能乙醛酸化合物,其中n是至少为2的整数正整数; 其中Y是(a),(b)或(c); 其中A是-NH-或-O-; 其中R是提取n个含活性氢基团后含聚(活性氢基团)化合物的残基,其中活性氢基团选自羟基和氨基grops; 其中R3是氢,具有1至4个碳原子的烷基,羟甲基或具有2至4个碳原子的烷氧基甲基; 并且其中每个R 4是H或具有1至6个碳原子的烷基; 和含有它们的组合物,它们特别适合用作可固化组合物中的交联组分,并且还可用于赋予水基油漆和涂料以湿粘合性能。 还公开了制备新型多官能乙醛酸化合物的方法。