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    HYDROXY-FUNCTIONAL POLYESTER-POLYURETHANE DISPERSIONS, METHODS OF PREPARING THE SAME, COMPOSITIONS CONTAINING SUCH DISPERSIONS AND USES THEREFOR
    71.
    发明申请
    HYDROXY-FUNCTIONAL POLYESTER-POLYURETHANE DISPERSIONS, METHODS OF PREPARING THE SAME, COMPOSITIONS CONTAINING SUCH DISPERSIONS AND USES THEREFOR 失效
    羟基官能聚酯 - 聚氨酯分散体，其制备方法，包含这种分散体的组合物及其用途

    公开(公告)号：US20090062482A1

    公开(公告)日：2009-03-05

    申请号：US12121926

    申请日：2008-05-16

    申请人： Harald Blum ,  Heino Muller

    发明人： Harald Blum ,  Heino Muller

    IPC分类号： C08L75/06 ,  C08G18/10 ,  C08G18/34

    CPC分类号： C08G18/0823 ,  C08G18/345 ,  C08G18/6659 ,  C09D175/06

    摘要： Hydroxy-functional polyester-polyurethane dispersions comprising a reaction product of: (a) at least one, at least difunctional polyol component; (b) at least one ionizable compound having at least one acid group and at least one functional group capable of reacting with isocyanate groups, the at least one functional group selected from the group consisting of mono-, di-, and trihydroxycarboxylic acids, hydroxysulfonic acids, aminosulfonic acids, and aminocarboxylic acids; (c) at least one acid anhydride; and (d) at least one, at least difunctional polyisocyanate component; methods for preparing such dispersions; compositions containing such dispersions; and uses thereof.

    摘要翻译： 羟基官能聚酯 - 聚氨酯分散体包含以下反应产物：（a）至少一种至少双官能的多元醇组分; （b）至少一种具有至少一个酸基团和至少一个能够与异氰酸酯基团反应的官能团的可离子化化合物，所述至少一种选自单 - ，二 - 和三羟基羧酸的官能团，羟基磺酸 酸，氨基磺酸和氨基羧酸; （c）至少一种酸酐; 和（d）至少一种至少双官能的多异氰酸酯组分; 制备这种分散体的方法; 含有这种分散体的组合物; 及其用途。

    Polyurethane-polyurea dispersions and their use as coating compositions
    75.
    发明申请
    Polyurethane-polyurea dispersions and their use as coating compositions 审中-公开
    聚氨酯 - 聚脲分散体及其作为涂料组合物的用途

    公开(公告)号：US20070049684A1

    公开(公告)日：2007-03-01

    申请号：US11495394

    申请日：2006-07-28

    申请人： Thorsten Rische ,  Holger Casselmann ,  Thomas Feller ,  Harald Blum ,  Gerald Kurek

    发明人： Thorsten Rische ,  Holger Casselmann ,  Thomas Feller ,  Harald Blum ,  Gerald Kurek

    IPC分类号： C08G18/08

    CPC分类号： C08G18/0828 ,  C08G18/0866 ,  C08G18/10 ,  C08G18/12 ,  C08G18/4018 ,  C08G18/4202 ,  C08G18/4216 ,  C08G18/4238 ,  C08G18/425 ,  C08G18/4252 ,  C08G18/73 ,  C09D175/02 ,  C09D175/04 ,  Y10T428/31551 ,  C08G18/3857 ,  C08G18/3228

    摘要： The present invention relates to aqueous polyurethane-polyurea dispersions wherein the dispersions contain polyurethane-polyureas that are the reaction products of I) polyisocyanates having an isocyanate group functionality of ≧2, II) a polymeric polyol component containing a) 50% to 100% by weight, based on the weight of polyol component II), of polyester polyols having a number average molecular weight Mn of 200 to 8000 g/mol and synthesized from a hydroxyl component and an acid component wherein 50% to 100% by weight, based on the total weight of the hydroxyl component used to prepare polyester polyols II.a), are diols corresponding to formula 1), wherein n is 1 and/or 2, and b) 0% to 50% by weight, based on the weight of polyol component II), of polymeric polyols other than polyester polyols a), and III) optionally other isocyanate-reactive compounds. The present invention also relates to a process for preparing these aqueous dispersions, to coating compositions containing these aqueous dispersions and to substrates coated with these coating compositions, in particular leather and textile substrates.

    摘要翻译： 本发明涉及水性聚氨酯 - 聚脲分散体，其中分散体含有聚氨酯 - 聚脲，它是I）具有异氰酸酯官能度> = 2的多异氰酸酯的反应产物，II）含有a）50％至100％ 基于多元醇组分II）的重量，数均分子量M＆gt; 200至8000g / mol并由羟基组分和酸组分合成的聚酯多元醇，其中50 基于用于制备聚酯多元醇II.a）的羟基组分的总重量为100至100重量％是对应于式1）的二醇，其中n为1和/或2，以及b）0％至50 基于多元醇组分II）的重量％，除聚酯多元醇之外的聚合多元醇a）和III）任选其它异氰酸酯反应性化合物。 本发明还涉及一种制备这些水性分散体的方法，含有这些水性分散体的涂料组合物和涂覆有这些涂料组合物，特别是皮革和纺织品基材的基材。

    Aqueous dispersions containing a mixture of copolymers and their use in binders
    78.
    发明授权
    Aqueous dispersions containing a mixture of copolymers and their use in binders 有权
    含有共聚物混合物的水分散体及其在粘合剂中的用途

    公开(公告)号：US06586521B2

    公开(公告)日：2003-07-01

    申请号：US09272882

    申请日：1999-03-19

    申请人： Harald Blum ,  Wieland Hovestadt ,  Karl Ludwig Noble

    发明人： Harald Blum ,  Wieland Hovestadt ,  Karl Ludwig Noble

    IPC分类号： C08L3304

    CPC分类号： C08F285/00 ,  C08F265/06 ,  C08F212/00 ,  C08F220/10

    摘要： Aqueous solutions or dispersions of copolymers A) a process of making them and their use in binder compositions. Copolymers A) containing a hydroxy-functional, hydrophobic copolymer I) containing 30 to 85% by weight of (meth)acrylic acid esters having C1 to C18 hydrocarbon radicals in the alcohol portion, aromatic vinyl compounds and/or vinyl esters and 5 to 45% by weight of hydroxy-functional monomers; a hydroxy- and carboxy-functional, hydrophilic-hydrophobic copolymer II) containing 4 to 20% by weight of (meth)acrylic acid esters having C1 to C18 hydrocarbon radicals in the alcohol portion, aromatic vinyl compounds and/or vinyl esters, 4 to 15% by weight of hydroxy-functional monomers and 0.8 to 3.0% by weight of acid-functional monomers; and optionally a hydroxy-functional hydrophobic copolymer III) containing 0 to 16% by weight of hydroxy- and/or non-functional (meth)acrylic acid esters or aromatic vinyl compounds, wherein 1) the sum of Ia), Ib), IIa), IIb) IIc) and IIIa) is 100%, based on the weight of these components, 2) copolymers A) have an acid number, based on solids, of 10 to 28 mg KOH/g substance, 3) the weight percent of monomers IIc) in monomer II) is less than 25% by weight and 4) the weight percent of hydroxy-functional monomers IIb) in copolymer II) is higher than the weight percent of hydroxy-functional monomers Ib) in copolymer I).

    摘要翻译： 共聚物的水溶液或分散体A）制备它们的方法及其在粘合剂组合物中的应用。 共聚物A），其含有含有30〜85重量％的醇部分中具有C1〜C18烃基的（甲基）丙烯酸酯，芳香族乙烯基化合物和/或乙烯基酯的5〜45重量份的羟基官能疏水性共聚物I） 重量％的羟基官能单体; 含有4至20重量％的在醇部分中具有C1至C18烃基的（甲基）丙烯酸酯，芳族乙烯基化合物和/或乙烯基酯的4-羟基和羧基官能的亲水疏水性共聚物II） 15重量％的羟基官能单体和0.8-3.0重量％的酸官能单体; 和任选的含有0至16重量％羟基和/或非官能（甲基）丙烯酸酯或芳族乙烯基化合物的羟基官能疏水性共聚物III），其中1）Ia），Ib），IIa ），IIb）IIc）和IIIa）基于这些组分的重量为100％，2）共聚物A）具有基于固体的10至28mg KOH / g物质的酸值，3）重量百分数 单体II）中的单体IIc）小于25重量％，和4）共聚物II）中羟基官能单体IIb）的重量百分比高于共聚物I）中羟基官能单体Ib）的重量百分数。

    Aqueous polyisocyanate crosslinking agents modified with hydroxycarboxylic acids and pyrazole-based blocking agents
    79.
    发明授权
    Aqueous polyisocyanate crosslinking agents modified with hydroxycarboxylic acids and pyrazole-based blocking agents 有权
    用羟基羧酸和基于吡唑的封闭剂改性的多异氰酸酯交联剂

    公开(公告)号：US06187860B1

    公开(公告)日：2001-02-13

    申请号：US09262858

    申请日：1999-03-05

    申请人： Eberhard König ,  Heino Müller ,  Harald Blum ,  Joachim Petzoldt

    发明人： Eberhard König ,  Heino Müller ,  Harald Blum ,  Joachim Petzoldt

    IPC分类号： C08J300

    CPC分类号： C08G18/807 ,  C08G18/348 ,  C08G18/706 ,  C09D175/04

    摘要： The present invention relates to aqueous or water dilutable blocked polyisocyanates containing a) a polyisocyanate component and, based on the equivalents of isocyanate groups, b) 60 to 85 equivalent % of a pyrazole blocking agent, c) 15 to 40 equivalent % of a monohydroxycarboxylic acid to impart hydrophilic properties and d) 0 to 15 equivalent % of a difunctional chain extender containing OH and/or NH2 groups, wherein the amounts of a) to d) are selected so that the equivalent ratio of NCO groups of component a) to isocyanate-reactive groups of components b), c) and d) is 1:0.8 to 1:1.2. The present invention also relates to a process for preparing these polyisocyanate crosslinking agents and to their use in combination with polyhydroxyl compounds which are soluble and/or dispersible in water as binders for aqueous stoving lacquers.

    摘要翻译： 本发明涉及包含a）多异氰酸酯组分的水性或水可稀释的封端多异氰酸酯，并且基于异氰酸酯基团的当量，b）60至85当量的吡唑封闭剂，c）15至40当量％的单羟基羧酸 以赋予亲水性，并且d）0至15当量％的包含OH和/或NH 2基团的双官能扩链剂，其中选择a）至d）的量使得组分a）的NCO基团与异氰酸酯 - 组分b），c）和d）的反应性基团为1：0.8至1：1.2。本发明还涉及一种制备这些多异氰酸酯交联剂的方法，以及它们与多羟基化合物的组合使用，所述多羟基化合物是可溶的和/或 分散在水中作为水性烘烤漆的粘合剂。

    Process for reusing the overspray obtained from spraying coating compositions
    80.
    发明授权
    Process for reusing the overspray obtained from spraying coating compositions 失效
    重复使用从喷涂组合物获得的过喷的方法

    公开(公告)号：US5453460A

    公开(公告)日：1995-09-26

    申请号：US201913

    申请日：1994-02-25

    申请人： Wieland Hovestadt ,  Jochen Bruck ,  Harald Blum

    发明人： Wieland Hovestadt ,  Jochen Bruck ,  Harald Blum

    IPC分类号： B05B15/04 ,  C08G18/00 ,  C08J11/00 ,  C08J11/04 ,  C09D175/00 ,  C09D175/04 ,  C08K5/16

    CPC分类号： C08J11/00

    摘要： The present invention relates to a process for reusing the overspray obtained when spraying water dilutable two-component polyurethane coating compositions containing a polyisocyanate and a compound containing isocyanate reactive groups by(i) collecting the overspray and optionally diluting it with water,(ii) simultaneously with or after step (i), reacting the overspray, optionally in the presence of emulsifiers, with compounds which are more reactive with isocyanate groups than both water and the compounds containing isocyanate reactive groups and(iii) reusing the resulting aqueous solution or dispersion of the chemically modified overspray in a one- or two-component, chemically and/or physically drying coating composition, optionally after adjusting the spray viscosity of the coating compositions to a suitable spray viscosity by either removing or adding water and optionally after the addition of additives.

    摘要翻译： 本发明涉及一种重复使用在喷雾含有多异氰酸酯和含有异氰酸酯反应性基团的化合物的水可稀释双组分聚氨酯涂料组合物时获得的过度喷涂的方法，其方法是（i）收集过喷，并任选地用水稀释，（ii）同时 在步骤（i）之后或之后，任选地在乳化剂存在下使过喷，与水和含有异氰酸酯反应性基团的化合物比异氰酸酯基反应性更强的化合物反应，和（iii）将所得的水溶液或分散体 在一种或两种组分的化学和/或物理干燥的涂料组合物中的化学改性的超喷射，任选地在通过去除或加入水并任选地在添加添加剂之后将涂料组合物的喷雾粘度调节至合适的喷雾粘度 。