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1. 发明申请

US20060292306A1 Process for the multilayer coating of substrates 审中-公开
标题翻译：基板多层涂层工艺
公开(公告)号：US20060292306A1
公开(公告)日：2006-12-28
申请号：US11156769
申请日：2005-06-20
申请人： Armin Goebel , Josef Huybrechts , Paul Bruylants , Stefan Wiggershaus
发明人： Armin Goebel , Josef Huybrechts , Paul Bruylants , Stefan Wiggershaus
IPC分类号： B05D3/02 , B05D7/00
CPC分类号： C08G18/10 , B05D5/005 , B05D7/532 , C08G18/0823 , C09D175/04 , C08G18/3228 , C08G18/348
摘要： The invention is directed to a process for multilayer coating of substrates comprising the following steps: 1. applying a base coat layer of a water-based colour- and/or special effect-imparting base coat composition onto an optionally precoated vehicle substrate, 2. optionally drying or curing the base coat layer obtained in step 1, 3. applying a clear coat layer of a transparent clear coat onto the base coat layer and 4. curing the clear coat layer applied in step 3, optionally together with the base coat layer, wherein the water-based colour- and/or special effect-imparting base coat composition comprises: A) at least one colour- and/or special effect-imparting pigment, B) water and optionally organic solvents and conventional coating additives and C) at least one water-dilutable polyurethane/urea resin with a urethane group content of 80-220 mmol/g of solid resin, a urea group content of 20-150 mmol/g of solid resin of the polyurethane/urea resin and a crosslinked fraction of 20-95%, relative to solid resin of the polyurethane/urea resin.
摘要翻译：本发明涉及一种用于多层涂布基材的方法，包括以下步骤：1.将水性着色和/或特殊效果的底涂层组合物的底涂层施加到任选预涂的载体基材上。任选地干燥或固化步骤1,3中获得的底涂层，3.将透明涂层的透明涂层施加到底涂层上，以及4.将在步骤3中施加的透明涂层固化，任选地与底涂层其中水性着色剂和/或特殊效果赋予底漆组合物包含：A）至少一种着色和/或特殊效果赋予颜料，B）水和任选的有机溶剂和常规涂料添加剂，和C）至少一种氨基甲酸酯基含量为80-220mmol / g的固体树脂的水可稀释的聚氨酯/脲树脂，尿素基含量为20-150mmol / g的聚氨酯/脲树脂的固体树脂和交联部分 20-95岁％，相对于聚氨酯/尿素树脂的固体树脂。

2. 发明授权

US06451896B1 Coating system for the preparation of aqueous coating compositions 有权
标题翻译：用于制备水性涂料组合物的涂料体系
公开(公告)号：US06451896B1
公开(公告)日：2002-09-17
申请号：US09560751
申请日：2000-04-28
申请人： Klaus Wandelmaier , Stefan Wiggershaus
发明人： Klaus Wandelmaier , Stefan Wiggershaus
IPC分类号： C08K334
CPC分类号： C09D5/36 , C09D7/80
摘要： Coating system for the preparation of aqueous coating compositions used for the preparation of waterborne basecoats for the coating of vehicles and vehicle parts in vehicle repair coating, containing: A) 55-95 wt-% of at least one special effect composition, containing at least 15 wt-% water, special effect pigments, at least one water-dilutable resin selected from the group of polyurethane, polyester, and poly(meth)acrylate resins, and optionally organic solvents and additives conventionally used I coating, and B) 5-45 wt-% of a pigment-free component, containing: B1) 0.3-5.0 wt-% of at least one inorganic layered silicate, B2) 1.0-20.0 wt-% of at least one water-dilutable polyurethane resin, which optionally can be modified B3) 75.0-98.7 wt-% water; And optionally organic solvents and additives conventionally used in coating, whereby the wt-% of A and B total 100 wt-% and the wt-% of B1, B2 and B3 total 100 wt-% of component B.
摘要翻译：用于制备用于制备用于车辆修补涂层中的车辆和车辆部件的涂料的水性底漆的水性涂料组合物的涂料体系，其包含：A）55-95重量％的至少一种特殊效果组合物，至少包含 15重量％的水，特殊效果颜料，至少一种选自聚氨酯，聚酯和聚（甲基）丙烯酸酯树脂的水可稀释树脂，以及任选的常规使用的有机溶剂和添加剂I涂层，以及B）5-45 不含颜料的组分，其含有：B1）0.3-5.0重量％的至少一种无机层状硅酸盐，B2）1.0-20.0重量％的至少一种水可稀释的聚氨酯树脂，其任选地可以是改性B3）75.0-98.7重量％的水;以及任选的常规用于涂布的有机溶剂和添加剂，其中A和B的重量百分比为100重量％，B1，B2和B3的wt-％总计为100重量％组分B的％。

3. 发明授权

US07825173B2 Process for the production of aqueous binder latices 有权
标题翻译：生产含水粘合剂胶乳的方法
公开(公告)号：US07825173B2
公开(公告)日：2010-11-02
申请号：US11273834
申请日：2005-11-15
申请人： Tonnie Willems , Matthieu Barrere , Kok-Far Lee , Frank Tessari , Stefan Wiggershaus , Paul P. Bruylants , Eric C. Houze
发明人： Tonnie Willems , Matthieu Barrere , Kok-Far Lee , Frank Tessari , Stefan Wiggershaus , Paul P. Bruylants , Eric C. Houze
IPC分类号： C08F265/02 , C08F265/06 , C09D151/00
CPC分类号： C09D151/003 , C08F265/02 , C08F265/06 , C08F2/22
摘要： A process for the production of aqueous binder latices by multistage emulsion polymerization in the aqueous phase, comprising the successive steps: 1) free-radical polymerization of a mixture A of olefinically unsaturated, free-radically polymerizable monomers, comprising at least one monomer with at least one acid group in a proportion corresponding to an acid value of mixture A of 10 to 100 mg of KOH/g and 0.5 to 5 wt. % of at least one olefinically polyunsaturated monomer, in the aqueous phase, 2) neutralization of acid groups of the polymer formed in process step 1) and 3) free-radical polymerization of at least one mixture B of olefinically unsaturated, free-radically polymerizable monomers, comprising at least one monomer with at least one acid group in a proportion corresponding to an acid value of mixture B or each of the mixtures B of 0 to below 5 mg of KOH/g, at least one monomer with at least one hydroxyl group in a proportion corresponding to a hydroxyl value of mixture B or each of the mixtures B of 0 to below 5 mg of KOH/g and at least one olefinically polyunsaturated monomer in a proportion of 0.5 to 5 wt. %, relative to mixture B or each of the mixtures B, in the presence of the product obtained in process step 2), wherein the ratio by weight of mixture A to the at least one mixture B is from 15:85 to 85:15 and wherein neutralization is not begun in process step 2) until at least 90 wt. % of the monomers of mixture A have been polymerized to completion.
摘要翻译：一种在水相中通过多级乳液聚合生产含水粘合剂胶乳的方法，包括以下连续步骤：1）烯属不饱和的可自由基聚合的单体的混合物A的自由基聚合，其包含至少一种单体，至少一个酸基团，其比例对应于混合物A的酸值为10至100mg KOH / g和0.5至5wt。在水相中至少一种烯属多不饱和单体的％）2）中和方法步骤1）中形成的聚合物的酸基团，和3）至少一种烯属不饱和的可自由基聚合的混合物B的自由基聚合单体，其包含至少一种具有至少一个酸基团的单体，其比例对应于混合物B的酸值或0至低于5mg KOH / g的混合物B的每一种，至少一种具有至少一个羟基的单体以对应于混合物B或混合物B的每一种为0至低于5mg KOH / g的羟基值的比例和至少一种0.5至5wt。％的烯属多不饱和单体。在工艺步骤2）中获得的产物存在下，相对于混合物B或混合物B中的每一种，其中混合物A与至少一种混合物B的重量比为15:85至85:15 并且其中中和在工艺步骤2）中不开始直至至少90wt。混合物A的单体的％已经聚合完成。

4. 发明授权

US5854337A Aqueous binder dispersion for physically drying coating agents and their use 失效
标题翻译：用于物理干燥涂层剂的水性粘合剂分散体及其用途
公开(公告)号：US5854337A
公开(公告)日：1998-12-29
申请号：US955696
申请日：1997-10-22
申请人： Klaus Wandelmaier , Stefan Wiggershaus
发明人： Klaus Wandelmaier , Stefan Wiggershaus
IPC分类号： C09D175/04 , C08J3/00 , C08K3/20 , C08L75/00
CPC分类号： C09D175/04
摘要： The invention relates to an aqueous binder dispersion for physically drying coating agents, which contains a mixture of A) 20-80 wt. % of one or more, carbonate group-containing polyurethanes with a number average molecular weight (Mn) of 70,000 to 500,000 in the form of an aqueous dispersion, and B) 20-80 wt. % of one or more carbonate group-free and preferably urea group-free polyurethane resins containing ionic groups, with a number average molecular weight (Mn) of 10,000 to 300,000 and an acid value of 5 to 50, in the form of an aqueous dispersion, the wt. % of the components A) and B), in each case referred to the resin solids, amounting to 100%.
摘要翻译：本发明涉及用于物理干燥包衣剂的水性粘合剂分散体，其包含A）20-80wt。％的一种或多种含水分散体形式的数均分子量（Mn）为70,000至500,000的含碳酸酯基团的聚氨酯，和B）20-80wt。％的含有离子基团的一种或多种无碳酸酯基团，优选不含脲基的聚氨酯树脂，数均分子量（Mn）为10,000至300,000，酸值为5至50，呈水分散体形式，wt。组分A）和B）的％），在每种情况下都称为树脂固体，总计为100％。

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