Water-based binder composition and its use for the production of coating
or sealing compositions
    1.
    发明授权
    Water-based binder composition and its use for the production of coating or sealing compositions 失效
    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

    公开(公告)号:US5331039A

    公开(公告)日:1994-07-19

    申请号:US973368

    申请日:1992-11-09

    摘要: 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.

    摘要翻译: 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。

    Aqueous binder composition and a process for its preparation
    4.
    发明授权
    Aqueous binder composition and a process for its preparation 失效
    水性粘合剂组合物及其制备方法

    公开(公告)号:US5387642A

    公开(公告)日:1995-02-07

    申请号:US7219

    申请日:1993-01-22

    摘要: This invention relates to an aqueous binder composition containingA) an aqueous solution or dispersion of an organic polyol component which can be diluted with water and contains at least one polyester resin containing urethane, carboxylate and hydroxyl groups andB) a polyisocyanate component which has a viscosity of 50 to 10,000 mPa.s at 23.degree. C. and contains at least one organic polyisocyanate which is present as an emulsion in component A),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 0.5:1 to 5:1.The invention also relates to a process for the preparation of these coating compositions by emulsifying a polyisocyanate component having a viscosity of 50 to 10,000 mPa.s at 23.degree. C. and containing at least one organic polyisocyanate in an aqueous solution or dispersion of a polyester resin containing urethane, carboxylate and hydroxyl groups in an sufficient to provide an an NCO/OH equivalent ratio, based on the isocyanate groups of the polyisocyanate component and the hydroxyl groups of the polyester resin, of 0.5:1 to 5:1.

    摘要翻译: 本发明涉及一种水性粘合剂组合物,其含有A)有机多元醇组分的水溶液或分散体,其可以用水稀释并含有至少一种含有氨基甲酸酯,羧酸酯和羟基的聚酯树脂,和B)多异氰酸酯组分,其具有 粘度在23℃为50至10,000mPa.s,并且含有至少一种有机多异氰酸酯,其作为组分A)中的乳液存在,其中基于组分B)的异氰酸酯基和NCO / OH当量比 存在于A)中的多元醇组分的羟基为0.5:1至5:1。 本发明还涉及一种制备这些涂料组合物的方法,该方法是在23℃下将粘度为50至10,000mPa.s的多异氰酸酯组分乳化并在聚酯的水溶液或分散体中含有至少一种有机多异氰酸酯 含有聚氨酯,羧酸酯和羟基的树脂,其量足以提供基于多异氰酸酯组分的异氰酸酯基团和聚酯树脂的羟基的NCO / OH当量比为0.5:1至5:1。

    Oxidatively cross-linkable, water dilutable binders, a process for their
preparation and their use
    8.
    发明授权
    Oxidatively cross-linkable, water dilutable binders, a process for their preparation and their use 失效
    可氧化交联的水可稀释粘合剂,其制备方法及其用途

    公开(公告)号:US4985506A

    公开(公告)日:1991-01-15

    申请号:US371262

    申请日:1989-06-26

    摘要: Oxidatively cross-linkable, water dilutable binders suitable for lacquers, coating compositions and sealing compounds are modified co-polymers of olefinically unsaturated compounds, having a molecular weight of 6000 to 160,000 and having for each 100 grams of solids content, a total of from60 to 250 milliequivalents of chemically incorporated carboxyl groups, of which from 10 to 100% are neutralized thereby rendering the product dilutable in water andfrom 15 to 50% by weight of chemically incorporated moieties corresponding to the formula--O--RwhereinR represents an olefinically monounsaturated or polyunsaturated aliphatic hydrocarbon having a molecular weight above 166 and containing from 12 to 22 carbon atoms, are prepared by:(a) preparing a co-polymer having a molecular weight from 5000 to 80,000, determined by gel permeation chromatography, and having intramolecular carboxylic acid anhydride units corresponding to the formula ##STR1## and an anhydride equivalent weight of from 240 to 1960 by a radically initiated co-polymerization of olefinically unsaturated dicarboxylic acid anhydrides with other olefinically unsaturated monomers,(b) reacting at least 50% of the acid anhydride units present in the co-polymer from (a) with an unsaturated monohydric alcohol corresponding to the formulaR--OH with anhydride ring opening ester formation, and(c) converting the free carboxyl groups in the reaction product of (b) to an extent of 10 to 100% into carboxylate groups by neutralization of the carboxys with a base.

    摘要翻译: 适用于漆,水溶性组合物和密封化合物的可氧化交联的水可稀释粘合剂是烯属不饱和化合物的改性共聚物,其分子量为6000至160,000,并且对于每100克固体含量,总共为60 至250毫当量的化学引入的羧基,其中10至100%被中和,使产物在水中可稀释,和15至50重量%的化学引入部分对应于式-OR,其中R表示烯属单不饱和或 分子量大于166且含有12至22个碳原子的多不饱和脂族烃通过以下方法制备:(a)通过凝胶渗透色谱法测定分子量为5000至80,000,并具有分子内羧酸的共聚物 对应于式“IMAGE”的酸酐单元和2当量的酸酐当量 通过烯属不饱和二羧酸酐与其它烯属不饱和单体的自由引发共聚,(b)使来自(a)的共聚物中存在的至少50%的酸酐单元与不饱和一元醇 对应于具有酸酐开环酯形成的式R-OH,和(c)通过用碱中和羧基将羧酸酯基团将(b)的反应产物中的游离羧基转化成羧酸酯基团 。

    Aqueous binders and their use in aqueous coating compositions
    9.
    发明授权
    Aqueous binders and their use in aqueous coating compositions 失效
    水性粘合剂及其在水性涂料组合物中的用途

    公开(公告)号:US5688859A

    公开(公告)日:1997-11-18

    申请号:US586051

    申请日:1996-01-16

    摘要: The present invention relates to a process for preparing aqueous binders for aqueous coating compositions by reacting a mixture of A) 9.9 to 85 wt. % of a hydroxy- and acid-functional poly(meth)acrylate andB) 14.9 to 90 wt. % of a hydroxy-functional, fatty acid-modified polyester with C) 0.1 to 20 wt. % of a diisocyanate having a molecular weight of 140 to 318, to form urethane groups and then dissolving or dispersing the reaction product in water with prior or simultaneous neutralization of at least a portion of the carboxyl groups present, wherein the sum of the percentages of A) to C) add up to 100. The present invention also relates to the aqueous binders obtained by this process and their use, optionally combined with other oxidatively drying lacquer resins, in air- and/or heat-drying, two-component coating compositions, preferably aqueous polyurethane coating compositions, or in combination with optionally blocked polyisocyanates and/or amino cross-linking agents in aqueous heat-curing coating compositions.

    摘要翻译: 本发明涉及一种制备水性涂料组合物的水性粘合剂的方法,该方法是将A)9.9至85wt。 %的羟基和酸官能的聚(甲基)丙烯酸酯和B)14.9至90wt。 %的羟基官能的脂肪酸改性聚酯,C)0.1〜20wt。 %的分子量为140至318的二异氰酸酯,以形成氨基甲酸酯基团,然后将反应产物溶解或分散在水中,同时中和至少一部分存在的羧基,其中总和的百分比 A)至C)加到100上。本发明还涉及通过该方法获得的水性粘合剂及其用途,任选地与其它氧化干燥的漆树脂组合,在空气和/或加热干燥的双组分涂料 组合物,优选水性聚氨酯涂料组合物,或与水性热固化涂料组合物中任选封闭的多异氰酸酯和/或氨基交联剂组合。

    Aqueous solutions or dispersions of hydroxy-functional copolymers and a
process for their production
    10.
    发明授权
    Aqueous solutions or dispersions of hydroxy-functional copolymers and a process for their production 失效
    羟基官能共聚物的水溶液或分散体及其生产工艺

    公开(公告)号:US5134188A

    公开(公告)日:1992-07-28

    申请号:US675388

    申请日:1991-03-26

    CPC分类号: C08F8/44

    摘要: The present invention relates to aqueous solutions or dispersions of hydroxy-functional copolymers containing imide structural units corresponding to the formula ##STR1## The present invention also relates to a process for the production of these aqueous solutions or dispersions of hydroxy-functional copolymers containing imide structural units by reacting anhydride-functional and optionally carboxyl-functional copolymers corresponding to the hydroxy-functional copolymers with aminoalcohols and optionally aminocarboxylic acids. In a further embodiment of the process the hydroxy-functional copolymers may be reacted with lactones resulting in ring opening and the formation of ester groups.

    摘要翻译: 本发明涉及包含对应于式(I)的酰亚胺结构单元的羟基官能共聚物的水溶液或分散体本发明还涉及一种制备这些羟基官能共聚物的水溶液或分散体的方法 通过将对应于羟基官能团共聚物的酸酐官能团和任选的羧基官能团共聚物与氨基醇和任选的氨基羧酸反应来制备含酰亚胺结构单元。 在该方法的另一个实施方案中,羟基官能共聚物可以与内酯反应,导致开环和酯基的形成。