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13 条记录 (耗时 0.027 秒)

    Moisture-curing, storage stable, single-component polyurethane systems
    1.
    发明授权
    Moisture-curing, storage stable, single-component polyurethane systems 失效
    水分固化，储存稳定，单组分聚氨酯体系

    公开(公告)号：US4469831A

    公开(公告)日：1984-09-04

    申请号：US489538

    申请日：1983-04-28

    申请人： Uwe Bueltjer ,  Heinrich Horacek ,  Wolfgang Druschke ,  Gernot Franzmann ,  Erhard Klahr ,  Hans-Juergen Foerster

    发明人： Uwe Bueltjer ,  Heinrich Horacek ,  Wolfgang Druschke ,  Gernot Franzmann ,  Erhard Klahr ,  Hans-Juergen Foerster

    IPC分类号： C08G18/08 ,  C08G18/10 ,  C08G18/16 ,  C08G18/38 ,  C08K3/26 ,  C08K5/15

    CPC分类号： C08G18/089 ,  C08G18/10 ,  C08G2190/00

    摘要： The object of this invention is a moisture-curing, storage stable, single-component polyurethane system comprising:A. a polyurethane prepolymer with a free isocyanate content of 1 to 5 percent by weight;B. a dialdimine having the formulaR[--N.dbd.CH--C(CH.sub.3).sub.2 --CH.sub.2 --O--CO--CH--(CH.sub.3).sub.2 ].sub.2in whichR is a divalent aliphatic radical with 2 to 10 carbon atoms, aliphatic radical having 4 to 10 carbon atoms and containing ether oxygen and/or lower alkylamino nitrogen atoms, cycloaliphatic radical with 6 to 15 carbon atoms oraromatic radical with 6 to 21 carbon atoms;andC. an acid catalyst selected from the group consisting of aliphatic carboxylic acids, aromatic carboxylic acids, toluenesulfonic acid, and mixtures thereof.The polyurethane systems are used as coating, sealing, casting, spackling and bonding materials.

    摘要翻译： 本发明的目的是一种湿固化，储存稳定的单组分聚氨酯体系，其包含：A.具有1至5重量％游离异氰酸酯含量的聚氨酯预聚物; B.具有式R [-N = CH-C（CH 3）2 -CH 2 -O-CO-CH-（CH 3）2] 2的二咪唑，其中R是具有2至10个碳原子的二价脂族基团，脂族 具有4至10个碳原子且含有醚氧和/或低级烷基氨基氮原子的基团，具有6至15个碳原子的脂环族基团或具有6至21个碳原子的芳族基团; 和C.选自脂族羧酸，芳族羧酸，甲苯磺酸及其混合物的酸催化剂。 聚氨酯系统用作涂层，密封，铸造，分散和粘合材料。

    Aqueous polyurethane dispersions
    7.
    发明授权
    Aqueous polyurethane dispersions 失效
    水性聚氨酯分散体

    公开(公告)号：US5342915A

    公开(公告)日：1994-08-30

    申请号：US987602

    申请日：1992-12-09

    申请人： Ulrike Licht ,  Karl Haeberle ,  Erich Gulbins ,  Maria G. Rau ,  Gernot Franzmann ,  Michael Portugall

    发明人： Ulrike Licht ,  Karl Haeberle ,  Erich Gulbins ,  Maria G. Rau ,  Gernot Franzmann ,  Michael Portugall

    IPC分类号： C08G18/00 ,  C08G18/08 ,  C08G18/42 ,  C08G18/75 ,  C09J175/00 ,  C09J175/06 ,  C08G18/28 ,  C08G18/70

    CPC分类号： C08G18/4219 ,  C08G18/0823 ,  C08G18/4252 ,  C08G18/755 ,  C08G2170/80

    摘要： Aqueous dispersions contain a polyurethane which consists essentially ofa) organic polyisocyanates and, if required, minor amounts of monoisocyanates,b) dihydroxy compounds having a molecular weight of from more than 500 to 10,000 g/mol and at least 2 carboxyl or carboxylate groups in the molecule and which are obtainable by reacting dihydroxy compounds with tetracarboxylic dianhydrides in a molar ratio of from 2:1 to 1.05:1,c) if required, polyhydroxy compounds which differ from (b) and have a molecular weight of from more than 500 to 5,000 g/mol,d) if required, compounds having at least one group which is reactive toward isocyanate and at least one anionic group or group convertible into an anionic group and having a molecular weight of from 60 to 500 g/mol ande) if required, compounds which differ from d) and e) and have at least 2 groups which are reactive toward isocyanate and a molecular weight of from 60 to 500 g/mol.

    摘要翻译： 水性分散体含有聚氨酯，其基本上由a）有机多异氰酸酯和（如果需要）少量的单异氰酸酯组成，b）分子量大于500至10,000g / mol且至少2个羧基或羧酸酯基团的二羟基化合物在 该分子可以通过使二羟基化合物与四羧酸二酐以摩尔比为2:1至1.05:1反应而获得，c）如果需要，与（b）不同且分子量大于500的多羟基化合物 至5,000g / mol，d）如果需要，具有至少一个对异氰酸酯反应的基团和至少一个可转化成阴离子基团并且分子量为60-500g / mol的阴离子基团或基团的化合物和e ）如果需要，与d）和e）不同的化合物具有至少2个对异氰酸酯具有反应性和分子量为60至500g / mol的基团。

    Aqueous pigmented coating compositions
    10.
    发明授权
    Aqueous pigmented coating compositions 有权
    水性着色涂料组合物

    公开(公告)号：US06376570B1

    公开(公告)日：2002-04-23

    申请号：US09552731

    申请日：2000-04-19

    申请人： Cheng-Le Zhao ,  Uwe Dittrich ,  Manfred Schwartz ,  Gernot Franzmann

    发明人： Cheng-Le Zhao ,  Uwe Dittrich ,  Manfred Schwartz ,  Gernot Franzmann

    IPC分类号： C08J328

    CPC分类号： C09D133/064 ,  C04B41/009 ,  C04B41/483 ,  C04B41/63 ,  C08L2666/28 ,  C08L2666/54 ,  C04B20/0048 ,  C04B28/02 ,  C04B41/502 ,  C04B2103/402 ,  C04B2103/406 ,  C04B2103/54

    摘要： The present invention provides aqueous pigmented coating compositions having a pigment volume concentration pvc of at least 10 which are essentially free from volatile organic compounds and comprise: (i) at least one aqueous room temperature film forming polymer dispersion of at least one polymer P which is composed of esters of acrylic acid with C2-C20 alkanols or C5-C10 cycloalkanols and/or esters of methacrylic acid with C1-C20 alkanols or C5-C10 cycloalkanols, (ii) at least one inorganic pigment and, if desired, organic or inorganic fillers, (iii) from 0.05 to

    摘要翻译： 本发明提供具有基本上不含挥发性有机化合物的颜料体积浓度pvc至少为10的水性着色涂料组合物，其包含：（i）至少一种聚合物P的至少一种室温成膜聚合物分散体，其是 由丙烯酸与C 2 -C 20链烷醇或C 5 -C 10环烷醇的酯和/或甲基丙烯酸与C 1 -C 20链烷醇或C 5 -C 10环烷醇的酯组成，（ii）至少一种无机颜料，如果需要，由有机或无机 填充剂，（iii）基于聚合物P的0.05至0.3重量％的至少一种不可聚合的光引发剂，（iv）水和常规助剂。