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    • 5. 发明授权
    • Cathodically precipitable aqueous electro-dipcoating agent
    • 阴极沉淀的水性电泳涂料
    • US4623690A
    • 1986-11-18
    • US649413
    • 1984-09-11
    • Hans-Peter PatzschkeArmin GobelReiner Bohmert
    • Hans-Peter PatzschkeArmin GobelReiner Bohmert
    • C08G18/08C08G18/83C09D5/44C09D175/12C08L51/00C08L77/00
    • C09D5/4465C08G18/0814C08G18/831C09D175/12
    • A cathodically precipitable aqueous electro-dipcoating agent which includes as Component A, 50 to 99% by mass (relative to the total quantity of Components A and B) of a synthetic resin binder having tertiary amino groups and hydroxyl groups which can be rendered water soluble by protonation with acids, and which(a) has an amine number of 35 to 120,(b) has a hydroxyl number of 50 to 400,(c) has substantially no primary, secondary and quaternary amino groups,(d) has substantially no free isocyanate groups, and(e) has substantially no blocked isocyanate groups which can react at baking temperatures of up to 200.degree. C. with hydroxyl groups present in the reaction components.The agent also includes as Component B, 1 to 50% by mass (relative to the total quantity of Components A and B) of substantially non-acid synthetic resins having at least two terminal esterified carboxyl groups which can react under normal lacquer baking conditions with Component A, accompanied by cross-linkage.
    • 一种阴极可沉淀的水性电涂布剂,其包含作为组分A的50至99质量%(相对于组分A和B的总量)的具有叔氨基和可以使水溶性的羟基的合成树脂粘合剂 (a)具有35至120的胺值,(b)羟基数为50至400,(c)基本上不含伯,仲和季氨基,(d)基本上 没有游离的异氰酸酯基团,(e)基本上没有封端的异氰酸酯基,其可以在高达200℃的烘烤温度下与反应组分中存在的羟基反应。 该试剂还包括作为组分B的1至50质量%(相对于组分A和B的总量)的基本上非酸性合成树脂,其具有至少两个可在正常漆烘烤条件下反应的末端酯化羧基, 组分A,伴有交联。
    • 7. 发明授权
    • Aqueous electrodip lacquer coating compound capable of being deposited
at the cathode, and its use
    • 能够在阴极沉积的水性电涂漆涂料及其用途
    • US4595717A
    • 1986-06-17
    • US656356
    • 1984-10-01
    • Hans-Peter PatzschkeArmin GobelKlausjorg Klein
    • Hans-Peter PatzschkeArmin GobelKlausjorg Klein
    • C08G59/10C09D5/44C08G59/14C09D3/49C25D13/04
    • C09D5/4453C08G59/10C09D5/4434Y10S524/901
    • Aqueous electrodip lacquer coating compound capable of being deposited cathodically, containing, as synthetic resin binder,(A) 55 to 95% by weight of synthetic resin binder which can be rendered water soluble by protonation with acid and(B) 5 to 45% by weight of a cross-linking agent containing ester groups capable of transesterification and/or transamidation and having terminal ester groups which are substantially stable in a neutral aqueous medium but capable of reacting with synthetic resin binder (A) in an alkaline medium at temperatures above 140.degree. C., component (A) containing in its molecule at least one molecule-enlarging diamine of the formula ##STR1## wherein the symbol Y stands for H or C.sub.m H.sub.2m+1 (m=1 to 8) or an organic group used for defunctionalization, which is formed by the reaction of the primary amino group with monoepoxides, and the symbol X represents a molecular grouping having at least one amide and/or urea group.
    • 能够阴极沉积的水性电涂漆涂料,含有作为合成树脂粘合剂的(A)55至95重量%的合成树脂粘合剂,其可通过用酸质子化而使水溶性;(B)5-45% 含有能够酯交换和/或转酰氨基的酯基并具有在中性水性介质中基本稳定但能够在碱性介质中与合成树脂粘合剂(A)在高于140℃的温度下反应的末端酯基的交联剂的重量 在其分子中含有至少一种式(I)的分子扩增二胺的组分(A),其中符号Y代表H或CmH2m + 1(m = 1至8)或有机基团 用于通过伯氨基与单环氧化物的反应形成的官能化,符号X表示具有至少一个酰胺和/或脲基团的分子组。
    • 9. 发明授权
    • Aqueous dispersion based on polymer/polyurethane resins, process for the
production thereof, coating compositions and use thereof
    • 基于聚合物/聚氨酯树脂的水分散体,其制备方法,涂料组合物及其用途
    • US5654391A
    • 1997-08-05
    • US425284
    • 1995-04-20
    • Armin GobelHans-Peter Patzschke
    • Armin GobelHans-Peter Patzschke
    • C08G18/08C08G18/10C08G18/40
    • C08G18/4063C08G18/0819C08G18/10
    • Aqueous binder dispersions for aqueous coating compositions, which are stable in storage and have good applicational properties. The dispersions are obtainable by joint chain extension ofone or more polyurethanes containing no urea groups, bearing ionic groups or groups convertible into ionic groups, having substantially terminal OH groups and having a number average molar mass (M.sub.n) of 1,000 to 10,000, an acid value of 5 to 50 and an OH value of 5 to 50 andII. one or more polymers containing hydroxyl groups based on ethylenically unsaturated monomers, having an acid value of 0 to 20, an OH value of 150 to 400 and a number average molar mass (M.sub.n) of 2,000 to 20,000, wherein the molar ratio of the hydroxyl groups of component I to those of component II is 1:6 to 1.0:0.5, withIII. one or more diisocyanates, in a molar ratio of the OHgroups from components I and II to the NCO groups of component III of 1.05:1 to 10:1, in an anhydrous medium, neutralisation of at least a proportion of the groups present which are convertible into ionic groups and conversion of the resultant product into the aqueous phase.
    • 用于水性涂料组合物的水性粘合剂分散体,其在储存中稳定并具有良好的应用性能。 分散体可以通过一个或多个不含脲基团,带有离子基团或可转化成离子基团的聚氨酯,具有基本上末端的OH基团并且具有1,000至10,000的数均摩尔质量(Mn)的聚氨酯的连接链延伸获得,酸 值为5〜50,OH值为5〜50,II。 一种或多种含有基于烯属不饱和单体的羟基的聚合物,其酸值为0至20,OH值为150至400,数均摩尔质量(Mn)为2,000至20,000,其中羟基的摩尔比 组分I的组分与组分II的组成为1:6至1.0:0.5,与III组成。 一种或多种二异氰酸酯,在无水介质中以组分I和II的OH基团与组分III的NCO基团的摩尔比为1.05:1至10:1,中和至少一部分存在的基团 可转化成离子基团并将所得产物转化成水相。