专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5985986A Process for the preparation of coatings from moisture-curing coating compositions 失效
标题翻译：从湿固化涂料组合物制备涂料的方法
公开(公告)号：US5985986A
公开(公告)日：1999-11-16
申请号：US318328
申请日：1994-10-05
申请人： Werner Kubitza , Rolf Roschu , Ferdinand Zollner , Hans Josef Laas
发明人： Werner Kubitza , Rolf Roschu , Ferdinand Zollner , Hans Josef Laas
IPC分类号： B05D7/24 , C08G18/28 , C08G18/30 , C08G18/70 , C08G18/79 , C09D5/02 , C09D175/00 , C09D175/02 , C08J3/00 , B05D1/36 , C08K3/20 , C08L75/00
CPC分类号： C08G18/792 , C08G18/283 , C08G18/307 , C08G18/706 , C09D175/02
摘要： The present invention relates to a process for the preparation of a coating bya) applying to a water-resistant substrate an aqueous coating composition containing water and a binder which consists essentially of at least one hydrophilically-modified organic polyisocyanate or polyisocyanate mixture which has an NCO content of 5 to 30, preferably 10 to 23% by weight, and is dispersible in water andb) curing the composition in the presence of moisture to form a polyurea coating.
摘要翻译：本发明涉及一种制备涂层的方法，该方法是：a）向耐水性基材施加含有水和粘合剂的水性涂料组合物，该组合物基本上由至少一种亲水改性的有机多异氰酸酯或多异氰酸酯混合物组成， NCO含量为5至30，优选10至23重量％，并且可分散在水中，b）在水分存在下固化该组合物以形成聚脲涂层。

2. 发明授权

US06376602B1 Coating compositions, a process for their production and their use for coating water-resistant substrates 失效
标题翻译：涂料组合物，其制备方法及其用于涂覆耐水基材的用途
公开(公告)号：US06376602B1
公开(公告)日：2002-04-23
申请号：US08432560
申请日：1995-05-01
申请人： Joachim Probst , Werner Kubitza , Rolf Roschu , Hans Josef Laas
发明人： Joachim Probst , Werner Kubitza , Rolf Roschu , Hans Josef Laas
IPC分类号： C08J300
CPC分类号： C08G18/6245 , C08G18/0819 , C08G18/283 , C08G18/6229 , C08G18/706 , C08G18/8064
摘要： The present invention relates to water-borne coating compositions wherein the binder contains a mixture of a) a polyol component dispersed in water or a water/solvent mixture which contains at least one polymer prepared from olefinically unsaturated monomers and having a molecular weight (Mn) of at least 500, at least two alcoholic hydroxyl groups per molecule, a hydroxyl value of 15 to 250 mg KOH/g, an acid value of 0 to 7 mg KOH/g and a total content of sulfonate and carboxylate groups of 0 to 4.5 milliquivalents per 100 g of solid resin and b) a polyisocyanate component which is emulsified in the dispersion of polyol component a), has a viscosity at 23° C. of 50 to 10,000 mPa.s and an average NCO functionality of 1.8 to 4.2, and contains 12.0 to 21.5% by weight of (cyclo)aliphatically bound isocyanate groups and, optionally, 2 to 20% by weight of ethylene oxide units present within polyether chains, the polyether chains containing a statistical average of 5 to 70 ethylene oxide units, wherein the components are present in quantities corresponding to an equivalent ratio of isocyanate groups of component b) to alcoholic hydroxyl groups of component a) of 0.2:1 to 5:1. The present invention also relates to a process for the production of these coating compositions and to coated water-resistant substrates prepared from these coating compositions.
摘要翻译：本发明涉及水性涂料组合物，其中粘合剂含有分散在水中的多元醇组分或含有至少一种由烯属不饱和单体制备的聚合物的水/溶剂混合物的混合物，其分子量（Mn）为每分子至少500个，至少两个醇羟基，羟基值为15-250mg KOH / g，酸值为0-7mg KOH / g，磺酸盐和羧酸酯基团的总含量为0-4.5毫克每100g固体树脂和b）在多元醇组分a）的分散体中乳化的多异氰酸酯组分，其在23℃下的粘度为50至10,000mPa.s，平均NCO官能度为1.8至4.2，并且包含 12.0至21.5重量％的（环）脂族结合的异氰酸酯基团和任选地2至20重量％存在于聚醚链内的环氧乙烷单元，所述聚醚链含有5-70个环氧乙烷单元的统计平均值其中组分以对应于组分b）的异氰酸酯基团与组分a）的醇羟基的当量比为0.2:1至5:1存在。本发明还涉及制备这些涂料组合物的方法和由这些涂料组合物制备的涂覆的耐水基材。

3. 发明授权

US5786419A Powder coating composition and its use for the preparation of matte coatings 失效
标题翻译：粉末涂料组合物及其用于制备无光泽涂料的用途
公开(公告)号：US5786419A
公开(公告)日：1998-07-28
申请号：US649044
申请日：1996-05-16
申请人： Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Hans Josef Laas , Walter Schafer , Hans-Peter Klee
发明人： Hans-Ulrich Meier-Westhues , Wolfgang Schultz , Hans Josef Laas , Walter Schafer , Hans-Peter Klee
IPC分类号： C09D5/03 , C08G18/10 , C08G18/38 , C08G18/66 , C08G18/79 , C09D5/00 , C09D5/28 , C09D5/46 , C09D175/00 , C09D175/04 , C09D175/06 , C08J3/00 , C08K3/20 , C08L75/00
CPC分类号： C08G18/798 , C08G18/10 , C08G18/3825 , C08G18/6633 , C08G2150/20 , Y10T428/31551
摘要： The present invention relates to a powder coating composition for the production of matte coatings, containing A) a hydroxyl group-containing component, B) an addition polymerization compound which is based on aliphatic and/or cycloaliphatic diisocyanates and contains uretdione groups, C) a component which contains carboxyl and/or carboxylic acid anhydride groups and is selected from C1) aliphatic and/or cycloaliphatic dicarboxylic acids containing 4 to 20 carbon atoms, C2) monomeric and/or polymeric anhydrides of the acids C1) which may optionally be modified and C3) aliphatic hydroxycarboxylic acids containing 4 to 18 carbon atoms, and D) a component which contains groups which are reactive with carboxyl and/or carboxylic acid anhydride groups, provided that components A), B), C) and D) are present in amounts such that 0.6 to 1.4 isocyanate groups of component B) are present for each hydroxyl group of component A), 0.3 to 1.5 groups of component D) which are reactive with carboxyl and/or carboxylic acid anhydride groups are present for each carboxyl equivalent of component C) and the amount of components C) and D) is 10 to 40% by weight of the total amount of components A), B), C) and D). The present invention also relates to the use of this powder coating composition for coating heat-resistant substrates.
摘要翻译：本发明涉及一种用于生产无光泽涂层的粉末涂料组合物，其含有A）含羟基的组分，B）基于脂族和/或脂环族二异氰酸酯并含有脲二酮基团的加成聚合化合物，C）含有羧基和/或羧酸酐基团的组分，并且选自C1）含有4至20个碳原子的脂族和/或脂环族二羧酸，C2）可任选地被修饰的酸C1）的单体和/或聚合酸酐， C3）含有4至18个碳原子的脂族羟基羧酸，以及D）含有与羧基和/或羧酸酐基团反应的基团的组分，条件是组分A），B），C）和D）存在于数量使得组分B）的每个羟基存在0.6至1.4个异氰酸酯基团组分A），0.3至1.5组与羧基反应的组分D）对于组分C）的每个羧基当量存在d /或羧酸酐基团，并且组分C）和D）的量为组分A），B），C）和D的总量的10至40重量％）。本发明还涉及这种粉末涂料组合物用于涂覆耐热基材的用途。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式