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    Coating materials containing PUR dispersions and solvents and their use for the preparation of water vapor permeable PUR coatings
    42.
    发明授权
    Coating materials containing PUR dispersions and solvents and their use for the preparation of water vapor permeable PUR coatings 失效
    含有分散剂和溶剂的涂料及其用于制备水蒸汽渗透性涂料的用途

    公开(公告)号：US5177141A

    公开(公告)日：1993-01-05

    申请号：US422278

    申请日：1989-10-16

    申请人： Wilhelm Thoma ,  Rolf Langel ,  Walter Schroer

    发明人： Wilhelm Thoma ,  Rolf Langel ,  Walter Schroer

    IPC分类号： C14C11/00 ,  C08G18/00 ,  C08G18/08 ,  C08G18/10 ,  C08G18/28 ,  C08G18/80 ,  C09D171/08 ,  C09D175/04 ,  C09D175/08 ,  D06M15/564 ,  D06M101/00 ,  D06M101/16 ,  D06N3/14

    CPC分类号： D06N3/142 ,  C08G18/0819 ,  C08G18/10 ,  C08G18/283 ,  C08G18/8012 ,  C09D175/04

    摘要： The present invention is directed to coating compositions (pastes) containinga) about 20 to 90% of an aqueous polyurethane dispersion which has a solids content of about 20 to 60% and wherein the polyurethane is rendered hydrophilic by carboxylate groups, sulphonate groups, pendant polyether chains having oxyethylene units, terminal polyether chains having oxyethylene units or mixtures thereof,b) about 0.1 to 5% by weight of a water-soluble, polymeric thickening agent for aqueous polyurethane dispersions which is not a polyurethane and which is free from carboxyl groups,c) about 3 to 80% by weight of water-immiscible organic solvent which is not a solvent for polyurethanes dispersed in water and which has a boiling point up to 250 C.,d) about 0.1 to 5% by weight of a cross-linking agent for the polyurethane dispersed in water which does not contain free isocyanate groups ande) about 0.1 to 5% by weight of a hydrophilic polyisocyanate which promotes the adhesion of the coating composition to substrates and is a cross-linking agent for the polyurethane dispersed in water,the sum of the percentages of a)+b)+c)+d)+e) being 100.The present invention is also directed to the use of these coating compositions for coating of substrates, preferably made of textile or leather, by the direct or transfer process, using the evaporation coagulation technique.

    摘要翻译： 本发明涉及包含a）约20至90％的具有约20至60％的固体含量的水性聚氨酯分散体的涂料组合物（糊剂），并且其中聚氨酯由羧酸酯基团，磺酸酯基团，侧链 具有氧乙烯单元的聚醚链，具有氧乙烯单元的末端聚醚链或其混合物，b）约0.1至5重量％的用于聚氨酯水分散体的水溶性聚合增稠剂，其不是聚氨酯并且不含羧基 ，c）约3-80重量％的水不混溶有机溶剂，其不是分散在水中的聚氨酯的溶剂，并且沸点高达250℃，d）约0.1至5重量％的十字 分散在不含游离异氰酸酯基团的水中的聚氨酯的连接剂和e）约0.1至5重量％的促进涂料组合物粘附的亲水性多异氰酸酯 并且是分散在水中的聚氨酯的交联剂，a）+ b）+ c）+ d）+ e）的百分比之和为100.本发明还涉及使用 这些涂料组合物用于通过直接或转移方法使用蒸发凝结技术涂覆基材，优选由纺织品或皮革制成。

    Aqueous dispersions of polyurethanes which are crosslinkable by the action of high energy radiation
    43.
    发明授权
    Aqueous dispersions of polyurethanes which are crosslinkable by the action of high energy radiation 失效
    通过高能量辐射作用可交联的聚氨酯的水分散度

    公开(公告)号：US5135963A

    公开(公告)日：1992-08-04

    申请号：US507465

    申请日：1990-04-11

    申请人： Karl Haeberle ,  Peter Weyland ,  Guenter Eckert ,  Hans Renz

    发明人： Karl Haeberle ,  Peter Weyland ,  Guenter Eckert ,  Hans Renz

    IPC分类号： C08F299/06 ,  C08F290/00 ,  C08G18/00 ,  C08G18/08 ,  C08G18/12 ,  C08G18/28 ,  C08G18/67 ,  C14C11/00

    CPC分类号： C14C11/006 ,  C08G18/12 ,  C08G18/2815 ,  C08G18/672

    摘要： Aqueous dispersions of polyurethanes which are crosslinkable by the action of high energy radiation contain (a) a polyisocyanate, (b) a polyol having a molecular weight of from 400 to 6,000 g/mol, (c) if required, a polyol having a molecular weight of from 62 to 399 g/mol, (d) if required, a polyamine having two or more amino groups which are reactive to isocyanate, (e) if required, an aminoalcohol having one or more amino groups which are reactive to isocyanate, (f) a compound containing ionic groups or groups which can be converted into ionic groups and one or more hydroxyl or amino groups which are reactive to isocyanate (g) if required, a monofunctional polyetheral and (h) a compound having one or more ethylenically unsaturated groups and one or more hydroxyl groups. The compound having an ethylenically unsaturated group (h) is used in amounts corresponding to 0.02-0.08 gram equivalent, based on the polyisocyanate (a), of OH, and the polyurethane, dissolved in dimethylformamide, has a Fikentscher K value greater than 40 or is insoluble in dimethylformamide.

    摘要翻译： 通过高能量辐射的作用可交联的聚氨酯的水分散体包含（a）多异氰酸酯，（b）分子量为400至6,000g / mol的多元醇，（c）如果需要，具有分子量 （d）如果需要，具有两个或多个与异氰酸酯反应的氨基的多胺，（e）如果需要，具有一个或多个与异氰酸酯反应的氨基的氨基醇， （f）含有离子基团的化合物，如果需要可以转化为离子基团和一个或多个与异氰酸酯（g）反应的羟基或氨基，单官能聚醚和（h）具有一个或多个烯键式 不饱和基团和一个或多个羟基。 具有烯键式不饱和基团（h）的化合物的使用量相对于OH的多异氰酸酯（a）为0.02-0.08克当量，溶解在二甲基甲酰胺中的聚氨酯的Fikentscher K值大于40或 不溶于二甲基甲酰胺。

    Process for the production of polyurethanes, polyurethanes containing terminal aromatic amino groups and their use
    48.
    发明授权
    Process for the production of polyurethanes, polyurethanes containing terminal aromatic amino groups and their use 失效
    生产聚氨酯，含有末端芳族氨基的聚氨酯及其用途的方法

    公开(公告)号：US4574147A

    公开(公告)日：1986-03-04

    申请号：US691593

    申请日：1985-01-15

    申请人： Walter Meckel

    发明人： Walter Meckel

    IPC分类号： D06M15/564 ,  C08G18/00 ,  C08G18/10 ,  C08G18/65 ,  C08G18/66 ,  C14C11/00

    CPC分类号： C08G18/10 ,  Y10S528/905

    摘要： A process for the production of a crosslinkable, predominately linear polyurethane containing terminal aromatic amino groups by reacting(A) an organic, substantially difunctional polyisocyanate,(B) a substantially difunctional polyhydroxyl compound having a molecular weight of 400 to about 6000 and/or(C) a substantially difunctional chain-extending agent having a molecular weight of 18 to about 399 and(D) a chain-terminating agent comprising a member from the group consisting of araliphatic diamines and aromatic diamines containing amino groups of different reactivity to NCO-groups, in(E) solvents which are substantially inert to the reactants,in a single-stage or multistage reaction, characterized in that component (A) is reacted with component (B) and/or (C) in an NCO:isocyanate-reactive group ratio of about 1.45:1 to 1.02:1 to form a polyurethane containing terminal NCO-groups, having a molecular weight of at least 10,000 and an NCO-content of 0.2 equivalents and 0.001 equivalents of NCO/1000 g of polyurethane, and said polyurethane is subsequently reacted with chain-terminating agent (D) in an NCO:NH.sub.2 -ratio of about 1:5 to 1:1.66 to form polyurethanes containing terminal aromatic amino groups.The present invention is also directed to the products of this process and compositions containing these products and polyisocyanate crosslinking agents.

    摘要翻译： （A）有机基本上双官能的多异氰酸酯，（B）基本上双官能的分子量为400至约6000的多羟基化合物和/或（ C）分子量为18至约399的基本上双功能的增链剂和（D）含有由脂环族二胺和含有与NCO基反应性不同的氨基的芳族二胺组成的组的链终止剂 在（E）溶剂中，在单级或多级反应中对反应物基本上是惰性的，其特征在于组分（A）与组分（B）和/或（C）在NCO：异氰酸酯反应性 组合比为约1.45:1-1.22:1，形成含有末端NCO-基团的聚氨酯，其分子量至少为10,000，NCO含量为0.2当量，0.001当量 NCO / 1000g聚氨酯，然后所述聚氨酯随后与约1:5至1:1.66的NCO:NH2比的链终止剂（D）反应以形成含有末端芳族氨基的聚氨酯。 本发明还涉及该方法的产物和含有这些产物和多异氰酸酯交联剂的组合物。

    Liquid leather care compositions
    49.
    发明授权
    Liquid leather care compositions 失效
    液体皮革护理组合物

    公开(公告)号：US4554083A

    公开(公告)日：1985-11-19

    申请号：US624541

    申请日：1984-06-26

    申请人： Heinz-Dieter Soldanski ,  Bernd-Dieter Holdt

    发明人： Heinz-Dieter Soldanski ,  Bernd-Dieter Holdt

    IPC分类号： C14C9/00 ,  C09G1/10 ,  C09G1/04 ,  C14C11/00

    CPC分类号： C09G1/10

    摘要： Liquid leather-care compositions in the form of aqueous dispersions having a pH in the range of from about 7 to about 8, and containing the following non-aqueous constituents:(a) from about 15 to about 45% of at least one wax from the group consisting of carnauba wax, candelilla wax, and montanic acid ester wax;(b) from about 10 to about 30% lanolin;(c) from about 20 to about 45% of at least one dispersible, film-forming aliphatic polyurethane resin;(d) from about 1 to about 4% of at least one water-soluble polymeric polycarboxylic acid;(e) from about 6 to about 24% of at least one non-ionic emulsifier;(f) from 0 to about 2% of at least one water-soluble hydroxyalkylamine containing from 2 to 12 carbon atoms;(g) from 0 to about 5% of at least one of perfume oils, preservatives, foam inhibitors, emulsifying aids, and dyes; and(h) from 0 to 25% of at least one liquid flow promoter;where the above percentages are percentages by weight based on the total weight of the nonaqueous constituents and the sum of the nonaqueous constituents is from about 3 to about 20% by weight of the aqueous dispersion.

    摘要翻译： 水分散体形式的液体皮肤护理组合物，pH为约7至约8，并含有以下非水性成分：（a）约15至约45％的至少一种来自 由巴西棕榈蜡，小烛树蜡和褐煤酸酯蜡组成的组; （b）约10至约30％的羊毛脂; （c）约20至约45％的至少一种可分散的成膜脂族聚氨酯树脂; （d）约1至约4％的至少一种水溶性聚合多元羧酸; （e）约6至约24％的至少一种非离子乳化剂; （f）0至约2％的至少一种含有2至12个碳原子的水溶性羟烷基胺; （g）0至约5％的至少一种香料油，防腐剂，泡沫抑制剂，乳化助剂和染料; 和（h）0至25％的至少一种液体流动促进剂; 其中上述百分比是基于非水性组分的总重量的重量百分比，非水组分的总和是水分散体的约3至约20重量％。