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    Polyurethane-based thickeners for aqueous compositions
    1.
    发明授权
    Polyurethane-based thickeners for aqueous compositions 失效
    用于水性组合物的聚氨酯类增稠剂

    公开(公告)号：US5612408A

    公开(公告)日：1997-03-18

    申请号：US593036

    申请日：1996-01-29

    申请人： Klaus Konig ,  Jurgen Schwindt ,  Jan Mazanek ,  Josef Pedain ,  Manfred Dietrich ,  Gerhard Klein ,  Karl-Roland Jerg

    发明人： Klaus Konig ,  Jurgen Schwindt ,  Jan Mazanek ,  Josef Pedain ,  Manfred Dietrich ,  Gerhard Klein ,  Karl-Roland Jerg

    IPC分类号： C09K3/00 ,  C08G18/28 ,  C08G18/48 ,  C08G65/28 ,  C08L75/00 ,  C08L75/08 ,  C09D7/00 ,  C09D175/00 ,  C09D175/04 ,  C08G18/12 ,  C08G18/42

    CPC分类号： C08G18/4833 ,  C08G18/283 ,  C09D7/002 ,  C08L75/04

    摘要： The present invention relates to a process for the preparation of polyurethanes suitable for use as thickeners for aqueous compositions by reacting at an NCO/OH equivalent ratio of 0.9:1 to 1.2:1a) a polyether component having an OH number of 10 to 30 mg KOH/g and obtained by the alkoxylation of a mixture ofa1) 30 to 80 mole % of a monofunctional alcohol or alkylphenol having 8 to 30 carbon atoms,a2) 2 to 10 mole % of sodium hydroxide or potassium hydroxide,a3) 10 to 60 mole % of water anda4) 0 to 10 mole % of a trihydric to hexahydric alcohol having a molecular weight of 92 to 600, with ethylene oxide or a mixture of ethylene oxide with up to 20 mole %, based on the total moles of alkylene oxides, of propylene oxide, in which the percentages of a1) to a4) add up to 100,withb) a polyisocyanate component containing at least one organic diisocyanate, optionally in admixture with up to 20 mole %, based on the total moles of component b), of higher than difunctional polyisocyanates.The invention also relates to the polyurethanes obtainable by this method and their use, optionally in combination with other thickeners, for the thickening of aqueous systems.

    摘要翻译： 本发明涉及一种制备适合用作水性组合物增稠剂的聚氨酯的方法，其通过以0.9:1至1.2:1的NCO / OH当量比反应a）OH数为10至30的聚醚组分 mg KOH / g，通过a1）30〜80摩尔％的单官能醇或碳原子数为8〜30的烷基酚的混合物的烷氧基化得到，a2）2〜10摩尔％的氢氧化钠或氢氧化钾，a3）10 至60摩尔％的水和a4）0至10摩尔％的分子量为92至600的三元至六元醇与环氧乙烷或环氧乙烷的混合物至多20摩尔％，基于总摩尔数 的环氧丙烷，其中a1）至a4）的百分比加到100，其中b）含有至少一种有机二异氰酸酯的多异氰酸酯组分，任选地与至多20摩尔％的混合物，基于总计 组分b）的摩尔数高于双官能多异氰酸酯。 本发明还涉及通过该方法获得的聚氨酯，以及它们用于任选与其它增稠剂组合的用于增稠水性体系的用途。

    Use of isocyanates containing urethane groups as drying agents and a process for the production of a coating composition
    2.
    发明授权
    Use of isocyanates containing urethane groups as drying agents and a process for the production of a coating composition 失效
    含有脲基团的异氰酸酯作为干燥剂的使用和涂料组合物的制备方法

    公开(公告)号：US5179187A

    公开(公告)日：1993-01-12

    申请号：US655019

    申请日：1991-02-14

    申请人： Josef Pedain ,  Jurgen Schwindt ,  Klaus Konig ,  Manfred Schonborn

    发明人： Josef Pedain ,  Jurgen Schwindt ,  Klaus Konig ,  Manfred Schonborn

    IPC分类号： C08G18/08 ,  C08G18/10 ,  C08G18/28 ,  C08G18/79 ,  C09D7/80 ,  C09D175/00 ,  C09D175/04

    CPC分类号： C08G18/792 ,  C08G18/0885 ,  C08G18/10 ,  C08G18/2825

    摘要： The present invention relates to a process for the preparation of a coating composition bya) treating moisture-containing auxiliaries and additives at 60.degree. to 120.degree. C. with urethane group-containing isocyanates having (cyclo)aliphatically bound isocyanate groups, an (average) NCO functionality of 0.8 to less than 2.0 and an NCO content of 5 to 17% by weight andb) after completion of the isocyanate/water reaction, combining the mixture obtained in step a) with iscyanate prepolymers having (cyclo)aliphatically bound isocyanate groups.The present invention also relates to the coating composition obtained by this process and to a composition containing urethane group-containing isocyanates having (cyclo)aliphatically bound isocyanate groups, an (average) NCO functionality of 0.8 to less than 2.0 and an NCO content of 5 to 17% by weight and moisture-containing auxiliaries or additives.

    摘要翻译： 本发明涉及一种通过以下方法制备涂料组合物的方法：a）在含有（环）脂族结合的异氰酸酯基团的氨基甲酸酯基的异氰酸酯基团上，在60〜120℃下处理含水助剂和添加剂， ）NCO官能度为0.8至小于2.0，NCO含量为5至17重量％，b）异氰酸酯/水反应完成后，将步骤a）中获得的混合物与具有（环）脂族结合异氰酸酯的异氰酸酯预聚物 团体 本发明还涉及通过该方法获得的涂料组合物和含有具有（环）脂族结合的异氰酸酯基团，（平均）NCO官能度为0.8至小于2.0，NCO含量为5的含氨基甲酸酯基异氰酸酯的组合物 至17重量％，含水分的助剂或添加剂。

    Binder composition and its use for coating metallic and mineral substrates
    3.
    发明授权
    Binder composition and its use for coating metallic and mineral substrates 失效
    粘合剂组合物及其用于涂覆金属和矿物基材的用途

    公开(公告)号：US6130285A

    公开(公告)日：2000-10-10

    申请号：US911510

    申请日：1997-08-14

    申请人： Martin Melchiors ,  Jurgen Schwindt ,  Gerhard Ruttmann ,  Wieland Hovestadt ,  Joachim Probst ,  Josef Pedain

    发明人： Martin Melchiors ,  Jurgen Schwindt ,  Gerhard Ruttmann ,  Wieland Hovestadt ,  Joachim Probst ,  Josef Pedain

    IPC分类号： C08G18/62 ,  C08G18/40 ,  C08G18/63 ,  C09D175/04 ,  C08L75/00

    CPC分类号： C08G18/632 ,  C08G18/4063 ,  C08G18/638 ,  C08G2150/90

    摘要： The present invention relates to a solvent-free, low viscosity binder composition which contains, in amounts sufficient to provide an NCO:OH equivalent ratio of 0.5:1 to 2.0:1,A) a polyisocyanate component containing one or more organic polyisocyanates andB) a solvent-free polyhydroxy component having a hydroxyl group content of 3.0 to 18 wt. % and a viscosity at 23.degree. C. of 200 to 10,000 mPa.s, which containsB.sub.1) a hydroxy-functional polyacrylate component which is prepared by polymerizing a mixture of olefinically unsaturated monomers in which at least one monomer is hydroxy-functional in the presence ofB.sub.2) a compound containing ether groups and having one or more hydroxy groups.The invention also relates to the use of this binder composition in solvent-free two-component polyurethane coating compositions for coating metallic or mineral substrates.

    摘要翻译： 本发明涉及无溶剂的低粘度粘合剂组合物，其含量足以提供0.5：1至2.0：1的NCO:OH当量比，A）含有一种或多种有机多异氰酸酯和B ）无羟基含量为3.0-18重量％的无溶剂多羟基组分 ％，在23℃下的粘度为200至10,000mPa.s，其含有B1）羟基官能的聚丙烯酸酯组分，其通过聚合烯属不饱和单体的混合物而制备，其中至少一种单体在 存在B2）含有醚基并具有一个或多个羟基的化合物。 本发明还涉及这种粘合剂组合物在无溶剂双组分聚氨酯涂料组合物中用于涂覆金属或矿物基材的用途。

    Aqueous solutions or dispersions of cationic oligo-urethanes, a process for the production thereof and the use thereof to produce coatings
    4.
    发明授权
    Aqueous solutions or dispersions of cationic oligo-urethanes, a process for the production thereof and the use thereof to produce coatings 失效
    阳离子低聚氨酯的水溶液或分散体，其制备方法及其用于生产涂料的方法

    公开(公告)号：US4576989A

    公开(公告)日：1986-03-18

    申请号：US701710

    申请日：1985-02-14

    申请人： Klaus Noll ,  Terry Potter ,  Josef Pedain ,  Jurgen Schwindt

    发明人： Klaus Noll ,  Terry Potter ,  Josef Pedain ,  Jurgen Schwindt

    IPC分类号： C08G18/00 ,  C08G18/08 ,  C08G18/10 ,  C08G18/38 ,  C09D5/44 ,  C09D5/46 ,  C09D175/00 ,  F23N3/04 ,  F23N5/14 ,  F23N5/18 ,  C08L75/04

    CPC分类号： F23N3/042 ,  C08G18/0814 ,  C08G18/10 ,  C08G18/3821 ,  C08G18/3825 ,  C08G18/3838 ,  C09D5/4465 ,  F23N2025/04 ,  F23N2035/04 ,  F23N2035/06 ,  F23N2035/10 ,  F23N5/14 ,  F23N5/18

    摘要： The present invention is directed to aqueous solutions or dispersions which may contain blocked polyisocyanates of cationic oligourethanes which are crosslinkable at elevated temperature and contain(a) about 0.1 to 3% by weight of ternary or quaternary ammonium ions introduced through Michael adducts of secondary amines having at least one hydroxyl group and specific acrylic acid derivatives,(b) up to about 2.8% by weight of tert. amino nitrogen atoms incorporated through Michael adducts of secondary amines having at least one hydroxyl group and specific acrylic acid derivatives and(c) about 0 to 15% by weight of blocked isocyanate groups, provided that the ternary ammonium groups of (a), the tert. nitrogen atoms of (b) and the blocked isocyanate groups are present in an equivalent ratio of (a+b):blocked isocyanate groups of about 1:1 to 1:1.5. The present invention is additionally directed to a process for the preparation of these solutions or dispersions of oligourethanes and to their use for coating heat resistant substrates, particularly by coating metallic substrates by cathodic electrodeposition and subsequently cross-linking these coatings at elevated temperature.

    摘要翻译： 本发明涉及水溶液或分散体，其可以含有阳离子低聚氨酯的封端多异氰酸酯，其可在升高的温度下可交联，并含有（a）约0.1至3重量％的通过仲胺的迈克尔加成物引入的三元或季铵离子，所述仲胺具有 至少一个羟基和特定的丙烯酸衍生物，（b）至多约2.8重量％的叔丁醇。 氨基氮原子通过具有至少一个羟基的仲胺的迈克尔加成物和特定的丙烯酸衍生物加入，（c）约0至15重量％的封端异氰酸酯基团，条件是（a）的三元铵基团，叔 。 （b）的氮原子和封端的异氰酸酯基团以（a + b）：约1：1至1：1.5的封端异氰酸酯基团的当量比存在。 本发明另外涉及制备这些低聚氨酯的这些溶液或分散体的方法，以及它们用于涂覆耐热基材的用途，特别是通过阴极电沉积涂覆金属基材并随后在升高的温度下交联这些涂层。

    Process for the production of aqueous dispersions of polyurethane polyureas, the dispersions obtainable by this process and their use as coating compositions
    6.
    发明授权
    Process for the production of aqueous dispersions of polyurethane polyureas, the dispersions obtainable by this process and their use as coating compositions 失效
    用于生产聚氨酯聚脲的水性分散体的方法，可通过该方法获得的分散体及其作为涂料组合物的用途

    公开(公告)号：US4745151A

    公开(公告)日：1988-05-17

    申请号：US38256

    申请日：1987-04-14

    申请人： Klaus Noll ,  Jurgen Mosbach ,  Josef Pedain ,  Klaus Nachtkamp ,  Jurgen Schwindt

    发明人： Klaus Noll ,  Jurgen Mosbach ,  Josef Pedain ,  Klaus Nachtkamp ,  Jurgen Schwindt

    IPC分类号： C08G18/08 ,  C08G18/10 ,  C08G18/32 ,  C08G18/66 ,  C08G18/75 ,  C08G18/76 ,  C09D175/00 ,  C08L75/04

    CPC分类号： C08G18/765 ,  C08G18/0823 ,  C08G18/0842 ,  C08G18/10 ,  C08G18/6611 ,  C08G18/755

    摘要： The present invention is directed to a process for the production of aqueous polyurethane-polyurea dispersions by reacting NCO-prepolymers having an average NCO-functionality of 2 to 2.3 and an average molecular weight of about 700 to about 5000 with organic polyamines having an average amine functionality of 2.05 to about 3 and an average molecular weight of 60 to about 2000 containing primary and/or secondary amino groups at an NCO/NH ratio about 1.05:1 to about 7:1 in the presence of a water-miscible, weakly polar solvent inert to isocyanate groups and having a boiling point at normal pressure below 100.degree. C., converting the resulting solution of the reaction products into an aqueous dispersion by the addition of water and optionally removing the solvent used by distillation, characterized in that the reactants and amounts used are selected such that the resulting reaction products have an NCO-functionality of 2.2 to about 3 and NCO-content of about 0.1 to 5% by weight. The present invention is also directed to the products of this process and their use for the production of coatings.

    摘要翻译： 本发明涉及通过使具有平均NCO官能度为2至2.3且平均分子量为约700至约5000的NCO预聚物与具有平均胺的有机多胺反应制备水性聚氨酯 - 聚脲分散体的方法 官能度为2.05至约3，平均分子量为60至约2000，其含有主要和/或仲氨基，NCO / NH比约为1.05：1至约7：1，在水混溶性弱极性 对异氰酸酯基具有惰性的溶剂，并且在常压下沸点低于100℃，通过加入水将反应产物的所得溶液转化成水分散体，并任选地除去蒸馏使用的溶剂，其特征在于反应物 并且选择使用的量使得所得反应产物的NCO官能度为2.2至约3，NCO含量为约0.1至5重量％。 本发明还涉及该方法的产品及其用于生产涂料的用途。

    Moisture-hardening coating composition and method for its production
    7.
    发明授权
    Moisture-hardening coating composition and method for its production 失效
    水分硬化涂料组合物及其生产方法

    公开(公告)号：US5081203A

    公开(公告)日：1992-01-14

    申请号：US543641

    申请日：1990-06-26

    申请人： Josef Pedain ,  Jurgen Schwindt ,  Theodor Engbert ,  Manfred Schonborn

    发明人： Josef Pedain ,  Jurgen Schwindt ,  Theodor Engbert ,  Manfred Schonborn

    IPC分类号： C08G18/10 ,  C08G18/30 ,  C08G18/76 ,  C08G18/80 ,  C09D175/00 ,  C09D175/04

    CPC分类号： C08G18/8064 ,  C08G18/10 ,  C08G18/302 ,  C08G18/7664

    摘要： The present invention relates to of a coating composition containing a moisture-hardening binder based on organic polyisocyanates which is prepared by forming a mixture containing at least those auxiliaries and additives which are not completely dry and an isocyanate component a) which has an average NCO functionality of 1.05 to 1.8 and is based on the reaction product ofa1) a polyisocyanate mixture of the diphenylmethane series witha2) a monohydric C.sub.1-26 alkanol which may contain ether bridges,and after the isocyanate/water reaction is substantially complete, further mixing the mixture with an isocyanate component b) which has an isocyanate content of 2.5 to 25% by weight and any remaining auxiliaries and additives, the quantities of components a) and b) corresponding to a weight ratio of a) to b) of 1:1 to 1:30.The present invention also relates to a process for the preparation of these coating compositions.

    摘要翻译： 本发明涉及包含基于有机多异氰酸酯的湿固化粘合剂的涂料组合物，其通过形成至少含有那些不完全干燥的那些助剂和添加剂的混合物和具有平均NCO官能度的异氰酸酯组分a） 为1.05〜1.8，并且基于a1）二苯基甲烷系列的多异氰酸酯混合物与a2）可能含有醚桥的一元C1-26链烷醇的反应产物，并且在异氰酸酯/水反应基本上完成后，进一步混合 与异氰酸酯含量为2.5至25重量％的异氰酸酯组分b）和任何其余助剂和添加剂的混合物，a）和b）的组分的量对应于a）至b）的重量比为1:1 至1:30。 本发明还涉及制备这些涂料组合物的方法。