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    • 2. 发明授权
    • Coating compositions, a process for their production and their use for coating water-resistant substrates
    • 涂料组合物,其制备方法及其用于涂覆耐水基材的用途
    • US06376602B1
    • 2002-04-23
    • US08432560
    • 1995-05-01
    • Joachim ProbstWerner KubitzaRolf RoschuHans Josef Laas
    • Joachim ProbstWerner KubitzaRolf RoschuHans Josef Laas
    • C08J300
    • C08G18/6245C08G18/0819C08G18/283C08G18/6229C08G18/706C08G18/8064
    • The present invention relates to water-borne coating compositions wherein the binder contains a mixture of a) a polyol component dispersed in water or a water/solvent mixture which contains at least one polymer prepared from olefinically unsaturated monomers and having a molecular weight (Mn) of at least 500, at least two alcoholic hydroxyl groups per molecule, a hydroxyl value of 15 to 250 mg KOH/g, an acid value of 0 to 7 mg KOH/g and a total content of sulfonate and carboxylate groups of 0 to 4.5 milliquivalents per 100 g of solid resin and b) a polyisocyanate component which is emulsified in the dispersion of polyol component a), has a viscosity at 23° C. of 50 to 10,000 mPa.s and an average NCO functionality of 1.8 to 4.2, and contains 12.0 to 21.5% by weight of (cyclo)aliphatically bound isocyanate groups and, optionally, 2 to 20% by weight of ethylene oxide units present within polyether chains, the polyether chains containing a statistical average of 5 to 70 ethylene oxide units, wherein the components are present in quantities corresponding to an equivalent ratio of isocyanate groups of component b) to alcoholic hydroxyl groups of component a) of 0.2:1 to 5:1. The present invention also relates to a process for the production of these coating compositions and to coated water-resistant substrates prepared from these coating compositions.
    • 本发明涉及水性涂料组合物,其中粘合剂含有分散在水中的多元醇组分或含有至少一种由烯属不饱和单体制备的聚合物的水/溶剂混合物的混合物,其分子量(Mn)为 每分子至少500个,至少两个醇羟基,羟基值为15-250mg KOH / g,酸值为0-7mg KOH / g,磺酸盐和羧酸酯基团的总含量为0-4.5毫克 每100g固体树脂和b)在多元醇组分a)的分散体中乳化的多异氰酸酯组分,其在23℃下的粘度为50至10,000mPa.s,平均NCO官能度为1.8至4.2,并且包含 12.0至21.5重量%的(环)脂族结合的异氰酸酯基团和任选地2至20重量%存在于聚醚链内的环氧乙烷单元,所述聚醚链含有5-70个环氧乙烷单元的统计平均值 其中组分以对应于组分b)的异氰酸酯基团与组分a)的醇羟基的当量比为0.2:1至5:1存在。 本发明还涉及制备这些涂料组合物的方法和由这些涂料组合物制备的涂覆的耐水基材。
    • 3. 发明授权
    • Coating compounds, a process for their production and their use for the production of coatings
    • 涂料化合物,其生产工艺及其在涂料生产中的应用
    • US06319981B1
    • 2001-11-20
    • US08211698
    • 1994-04-13
    • Rolf DheinKnud ReuterLothar BäckerJoachim ProbstWerner KubitzaRainer Rettig
    • Rolf DheinKnud ReuterLothar BäckerJoachim ProbstWerner KubitzaRainer Rettig
    • C08K320
    • C08G18/706C08G18/0823C08G18/4063C08G18/4263C08G18/4288C08G18/7831
    • The present invention relates to coating compounds of which the binder consists essentially of a combination of a) a polyol component dissolved and/or dispersed in water or a water/solvent mixture, and b) a polyisocyanate component emulsified in the solution and/or dispersion of the polyol component with a viscosity at 23° C. of 50 to 10,000 mPa.s, in quantities corresponding to an equivalent ratio of isocyanate groups of component a) to alcoholic hydroxyl groups of component b) of 0.5:1 to 5:1, characterized in that component consists essentially of a1) a water-dilutable, hydroxyfunctional polycondensate resin free from urethane and sulfonate groups and having a molecular weight Mn above 500 or a2) a mixture of such a polycondensation resin with up to 100% by weight, based on the weight of the polycondensation resin, of at least one water-dilutable, hydroxyfunctional polymerization resin having a molecular weight Mn above 500. The present invention also relates to a process for the preparation of these coating compounds and to their use for the production of coatings.
    • 本发明涉及涂料化合物,其粘合剂基本上由以下组合组成:a)溶解和/或分散在水中的多元醇组分或水/溶剂混合物,和b)在溶液和/或分散体中乳化的多异氰酸酯组分 多元醇组分,其在23℃下的粘度为50至10,000mPa.s,其量对应于组分a)的异氰酸酯基团与组分b)的醇羟基的当量比为0.5:1至5:1,其特征在于 该组分基本上由以下组分组成:a)不含氨基甲酸酯基和磺酸酯基团并具有分子量Mn在500以上的水可稀释的羟基官能团的缩聚物树脂2)这种缩聚树脂与至多100重量%的混合物,基于重量 的缩聚树脂,其至少一种分子量Mn高于500的水可稀释的羟基官能聚合树脂。本发明还涉及制备方法 这些涂料化合物及其用于生产涂料的用途。
    • 4. 发明授权
    • Use of polyisocyanates or polyisocyanate mixtures as additives for
aqueous emulsion paints
    • 使用多异氰酸酯或多异氰酸酯混合物作为水性乳液漆的添加剂
    • US4711918A
    • 1987-12-08
    • US892220
    • 1986-07-31
    • Werner KubitzaGerhard Mennicken
    • Werner KubitzaGerhard Mennicken
    • C09D175/00C08G18/78C08G18/79C09D5/02C09D157/00C08K5/29
    • C09D5/024C08G18/7831C08G18/79C09D157/00
    • The present invention is directed to a process for improving the coatings properties of aqueous emulsion paints having a binder based on homo or copolymers of olefinically unsaturated monomers substantially free from urethane groups by adding at least one organic polyisocyanate having a viscosity at 23.degree. C. of about 50 to 4000 mPa.s, wherein the organic polyisocyanate has aliphatically and/or cycloaliphatically bound isocyanate groups and an isocyanate functionality of at least 3, optionally in combination with other organic polyisocyanates containing aliphatically and/or cycloaliphatically bound isocyanate groups and having an isocyanate functionality of 2, provided that the average functionality is at least 2.2.The present invention is also directed to the ready for use aqueous emulsion paints prepared by the above process.
    • 本发明涉及一种改进水性乳液漆的涂料性能的方法,该水性乳液漆具有基于基本上不含氨基甲酸酯基的烯属不饱和单体的均聚物或共聚物的粘合剂,通过将至少一种在23℃下具有粘度的有机多异氰酸酯加入到 约50至4000mPa.s,其中所述有机多异氰酸酯具有脂族和/或环脂族结合的异氰酸酯基团和至少3的异氰酸酯官能度,任选与含有脂族和/或环脂族结合的异氰酸酯基团并且具有异氰酸酯的其它有机多异氰酸酯组合 功能为2,前提是平均功能至少为2.2。 本发明还涉及通过上述方法制备的即用型水性乳液漆。
    • 10. 发明授权
    • Coating compositions, a process for their production and their use for
coating water-resistant substrates
    • 涂料组合物,其制备方法及其用于涂覆耐水基材的用途
    • US5459197A
    • 1995-10-17
    • US251876
    • 1994-06-01
    • Jurgen SchwindtHelmut ReiffWerner Kubitza
    • Jurgen SchwindtHelmut ReiffWerner Kubitza
    • C08G18/08C08G18/28C08G18/62C08G18/66C08G18/70C08G18/75C08G18/79C08J3/00B32B27/00C08J3/20C08J7/00
    • C08G18/6283C08G18/0814C08G18/283C08G18/6655C08G18/706C08G18/758C08G18/792Y10T428/31551
    • The present invention relates to an aqueous two-component coating composition wherein the binder contains(a) a component which is dissolved and/or dispersed in water, has an average hydroxyl number of 15 to 200 mg KOH/g, and contains(a1) a polyol component having a content of 8 to 450 milliequivalents, per 100 g of component (a1) solids, of chemically incorporated ammonium groups, .dbd.N.dbd..sup.+, comprising one or more polyaddition resins which are water-dilutable, contain hydroxyl groups, and have a molecular weight (M.sub.n) of 500 to 20,000 and(a2) up to 10 wt %, based on the weight of component (a1), of one or more reactive diluents which are water-soluble, have a molecular weight (M.sub.n) below 500, and contain at least one isocyanate-reactive group, and(b) a polyisocyanate component having an NCO content of 5 to 25 wt % comprising one or more polyisocyanates which are emulsified in the aqueous solution and/or dispersion of hydroxyl group-containing component (a),wherein components (a) and (b) are present in an amount sufficient to provide an equivalent ratio of isocyanate groups of component (b) to isocyanate-reactive groups of component (a) of 0.5:1 to 5:1.The present invention also relates to a process for the production of this coating composition and to their use for the production of coatings on water-resistant substrates.
    • 本发明涉及水性双组分涂料组合物,其中粘合剂含有(a)溶解和/或分散在水中的组分,其平均羟值为15-200mg KOH / g,并含有(a1) 含有8至450毫当量的多元醇组分,每100g组分(a1)固体,化学掺入的铵基,= N = +,包含一种或多种可水稀释的加聚树脂,含有羟基,和 基于组分(a1)的重量,分子量(Mn)为500至20,000的(a2)至多10重量%,一种或多种水溶性的具有分子量(Mn)的反应性稀释剂, 低于500,并且含有至少一个异氰酸酯反应性基团,和(b)NCO含量为5至25重量%的多异氰酸酯组分,其包含在水溶液中乳化的一种或多种多异氰酸酯和/或羟基 - (a),其中组分(a)和(b) 以足以提供组分(b)的异氰酸酯基与组分(a)的异氰酸酯反应性基团的当量比为0.5:1至5:1的量存在。 本发明还涉及一种生产该涂料组合物的方法及其在耐水基材上生产涂料的用途。