公开(公告)号：US5731382A

公开(公告)日：1998-03-24

申请号：US718729

申请日：1996-09-24

申请人： Klaus Bederke ,  Gerhard Bremer ,  Hermann Kerber ,  Manfred Krumme ,  Fritz Sadowski ,  Werner Stephan ,  Olaf Ley

发明人： Klaus Bederke ,  Gerhard Bremer ,  Hermann Kerber ,  Manfred Krumme ,  Fritz Sadowski ,  Werner Stephan ,  Olaf Ley

IPC分类号： C09D125/04 ,  C08G18/62 ,  C09D125/00 ,  C09D133/00 ,  C09D133/04 ,  C09D175/04 ,  C08F8/30

CPC分类号： C08G18/6204 ,  C08G18/6254 ,  C09D175/04 ,  Y10T428/31551

摘要： Coating agents are described, that are suitable for the production of pigmented or transparent top coatings, based on hydroxy-functional (meth)acrylic copolymers, aliphatic and/or cycloaliphatic polyisocyanates, solvents, and customary lacquer additives and pigments. They are free from epoxy resins and nitrocellulose and contain as binder A) one or more (meth)acrylic copolymers, containing hydroxyl groups, from a1) 47-53 wt % of one or more aromatic vinyl compounds, a2) 28-33 wt % of one or more hydroxyalkyl methacrylates, a3) 14-19 wt % of one or more alkyl (meth)acrylates, and a4) 0.5-2 wt % acrylic acid and/or methacrylic acid, with a hydroxyl number of 120-160 mg KOH/g, an acid number of 5 to 15 mg KOH/g, a weight-average molecular weight of 10,000 to 20,000 and a glass transition temperature of +40.degree. C. to +60.degree. C., and B) an aliphatic and/or cycloaliphatic polyisocyanate or a mixture of such polyisocyanates in such an amount that 0.5 to 2.0 isocyanate groups are present for one hydroxyl group of component A).

摘要翻译： 描述了适用于基于羟基官能（甲基）丙烯酸共聚物，脂族和/或脂环族多异氰酸酯，溶剂和常规漆添加剂和颜料的着色或透明顶涂层的生产的涂层剂。 它们不含环氧树脂和硝化纤维素并含有作为粘合剂的一种或多种含有羟基的（甲基）丙烯酸共聚物，a1）47-53重量％的一种或多种芳族乙烯基化合物，a2）28-33重量％ 的一种或多种甲基丙烯酸羟烷基酯，a3）14-19重量％的一种或多种（甲基）丙烯酸烷基酯和a4）0.5-2重量％的丙烯酸和/或甲基丙烯酸，羟基数为120-160毫克KOH / g，酸值为5〜15mg KOH / g，重均分子量为10,000〜20,000，玻璃化转变温度为+ 40℃〜+ 60℃，B）脂肪族和/ 或环脂族多异氰酸酯或这种多异氰酸酯的混合物，其量为组分A）的一个羟基存在0.5-2.0个异氰酸酯基团。

公开(公告)号：US6162886A

公开(公告)日：2000-12-19

申请号：US15852

申请日：1998-01-29

申请人： Gerhard Bremer ,  Hermann Kerber ,  Manfred Krumme ,  Olaf Ley ,  Werner Stephan ,  Jorg Wabbels

发明人： Gerhard Bremer ,  Hermann Kerber ,  Manfred Krumme ,  Olaf Ley ,  Werner Stephan ,  Jorg Wabbels

IPC分类号： C09D133/14 ,  C08F220/28 ,  C08F220/32 ,  C08G18/62 ,  C09D161/24 ,  C09D175/04 ,  C08F20/26 ,  C08F20/00 ,  C08F20/10 ,  C08F24/00 ,  C08F120/00

CPC分类号： C08F220/28 ,  C08F220/32 ,  C08G18/6258 ,  C09D175/04

摘要： This invention relates to copolymers which contain hydroxyl groups and which are based on vinyl esters of monocarboxylic acids, wherein the copolymers which contain hydroxyl groups have an OH number of 110-170 mg KOH/g, an acid number of 5-35 mg KOH/g and a number average molecular weight M.sub.n of 1500-8000 g/mole and are obtainable by the polymerisation of A) 5-20% by weight of one or more vinyl esters of saturated monocarboxylic acids, B) 10-30% by weight of one or more aromatic vinyl hydrocarbons, C) 41-55% by weight of hydroxy-functional, polymerisable, unsaturated monomers, and D) 0-40% by weight of further polymerisable, unsaturated monomers, wherein component C) contains C1) 40-70% by weight of one or more hydroxyalkyl esters of .alpha.,.beta.-unsaturated monocarboxylic acids, C2) 1-10% by weight of one or more lactones, and C3) 30-55% by weight of one or more reaction products of an .alpha.,.beta.-unsaturated monocarboxylic acid with a glycidyl ester of a saturated .alpha.,.alpha.-dialkylalkane-monocarboxylic acid or of a saturated .alpha.-alkylalkane-monocarboxylic acid, and the sum of components A) to D) and the sum of components C1) to C3) add up to 100% by weight in each case.

摘要翻译： 本发明涉及含有羟基并基于一元羧酸的乙烯基酯的共聚物，其中含羟基的共聚物的OH值为110-170mg KOH / g，酸值为5-35mg KOH / g，数均分子量Mn为1500-8000g / mol，可通过A）5-20重量％的一种或多种饱和一元羧酸乙烯基酯的聚合获得，B）10-30重量％ 一种或多种芳族乙烯基烃，C）41-55％重量的羟基官能的可聚合的不饱和单体，和D）0-40％（重量）的其它可聚合的不饱和单体，其中组分C）含有C 1〜 70重量％的α，β-不饱和一元羧酸的一种或多种羟烷基酯，C2）1-10重量％的一种或多种内酯，和C3）30-55重量％的一种或多种反应产物 α，β-不饱和一元羧酸与饱和α，α-di的缩水甘油酯 烷基烷烃 - 一元羧酸或饱和的α-烷基烷烃 - 一元羧酸，以及组分A）至D）和组分C1）至C3的总和）在每种情况下总计为100重量％。

公开(公告)号：US5691417A

公开(公告)日：1997-11-25

申请号：US672131

申请日：1996-06-27

申请人： Gerhard Bremer ,  Hermann Kerber ,  Manfred Krumme ,  Olaf Ley ,  Werner Stephan

发明人： Gerhard Bremer ,  Hermann Kerber ,  Manfred Krumme ,  Olaf Ley ,  Werner Stephan

IPC分类号： B05D1/36 ,  B05D7/14 ,  C08F220/28 ,  C08G18/62 ,  C09D175/04

CPC分类号： C08G18/6254 ,  C08F220/28 ,  Y10T428/31551 ,  Y10T428/31605

摘要： A coating medium suitable for multilayer coatings, containing A) copolymers containing hydroxyl groups, comprising a1) 8-12% by weight of vinyl esters of alpha, alpha,dialkyl-substituted, branched, aliphatic saturated monocarboxylic acids, a2) 32-42% by weight of hydroxyalkyl esters of (meth)acrylic acid, a2) 25-40% by weight of alkyl esters of (meth)acrylic acid, a4) 12-24% by weight of cycloalkyl esters of (meth)acrylic acid, and a5) 2-4% by weight of (meth)acrylic acid with a hydroxyl number of 100-160 mg KOH/g, an acid number of 10-50 mg KOH/g, a number average molecular weight (Mn) of 1000 to 3000 g/mole and a glass transition temperature (Tg) of 30.degree.-80.degree. C., B) polyisocyanates in a quantitative proportion such that 0.5 to 2 isocyanate groups are allotted to one hydroxyl group of component A), and C) solvents and optionally one or more pigments, extenders and/or customary lacquer additives.

摘要翻译： 包含A）包含羟基的共聚物的涂层介质，其包含a1）8-12重量％的α，α，二烷基取代的，支化的脂族饱和一元羧酸的乙烯基酯，a2）32-42％ （甲基）丙烯酸的羟基烷基酯，a2）（甲基）丙烯酸的烷基酯的25-40重量％，（甲基）丙烯酸的12-24重量％的环烷基酯和 ）2-4重量％的羟基数为100-160mg KOH / g的（甲基）丙烯酸，酸值为10-50mg KOH / g，数均分子量（Mn）为1000-3000 g / mol，玻璃化转变温度（Tg）为30〜-80℃，B）多异氰酸酯的定量比例使得0.5〜2个异氰酸酯基团分配到组分A）的一个羟基，和C）溶剂和 任选地一种或多种颜料，增量剂和/或常规漆添加剂。

公开(公告)号：US5473032A

公开(公告)日：1995-12-05

申请号：US66540

申请日：1993-05-24

申请人： Klaus Bederke ,  Hermann Kerber ,  Olaf Ley ,  Michael Prescher ,  Petra Kochert-Muhlenbeck

发明人： Klaus Bederke ,  Hermann Kerber ,  Olaf Ley ,  Michael Prescher ,  Petra Kochert-Muhlenbeck

IPC分类号： C09D5/38 ,  C08L61/20 ,  C09D133/04 ,  C09D133/06 ,  C08F218/02 ,  C08K5/105

CPC分类号： C09D133/066 ,  C08L61/20 ,  Y10S524/901 ,  Y10S524/923

摘要： Coating composition containing one or several (meth)acrylic copolymers having hydroxyl groups, as well as one or several solvents and, optionally, water, special-effect pigments and/or coloring pigments, fillers and/or conventional lacquering additives, whereby the (meth)acrylic copolymer is essentially constructed from units based on the following monomers:a) 0.5-10.0% by weight of amides and/or N-substituted amides of acrylic acid and/or methacrylic acid,b) 5.0-30.0% by weight of phenylalkyl esters of acrylic acid and/or methacrylic acid,c) 10.0-30.0% by weight of hydroxyalkyl esters of acrylic acid and/or methacrylic acid having 2-8 C-atoms in the hydroxyalkyl residue,d) 0.6-7.5% by weight of acrylic acid and/or methacrylic acid, ande) 30.0-83.9% by weight of alkyl esters of acrylic acid and/or methacrylic acid having 1-18 C-atoms in the alkyl residue, andwhereby the sum of components a) to e) amounts in each case to 100. The coating compositions are particularly suitable for producing layers of base lacquer in multi-layer lacquer coatings, in particular for series and repair lacquering in the motor-vehicle industry.

摘要翻译： 含有一种或几种具有羟基的（甲基）丙烯酸共聚物，以及一种或几种溶剂，以及任选的水，特殊效果颜料和/或着色颜料，填料和/或常规涂料添加剂的涂料组合物，其中（甲基 ）丙烯酸共聚物基本上由基于以下单体的单元构成：a）0.5-10.0重量％的丙烯酸和/或甲基丙烯酸的酰胺和/或N-取代的酰胺，b）5.0-30.0重量％的苯基烷基 丙烯酸和/或甲基丙烯酸的酯，c）10.0-30.0重量％的在羟烷基残基中具有2-8个碳原子的丙烯酸和/或甲基丙烯酸的羟烷基酯，d）0.6-7.5重量％ 丙烯酸和/或甲基丙烯酸，以及e）在烷基残基中具有1-18个碳原子的丙烯酸和/或甲基丙烯酸的烷基酯为30.0-83.9重量％，并且组分a）至e的总和 ）在每种情况下为100。涂料组合物特别适合于 在多层漆涂层中生产底漆层，特别是在汽车工业中进行系列和修补漆。

公开(公告)号：US06652971B1

公开(公告)日：2003-11-25

申请号：US09699645

申请日：2000-10-30

申请人： Ann Delmotte ,  Josef Huybrechts ,  Hermann Kerber ,  Olaf Ley ,  Harold Paulussen ,  Ann Vaes

发明人： Ann Delmotte ,  Josef Huybrechts ,  Hermann Kerber ,  Olaf Ley ,  Harold Paulussen ,  Ann Vaes

IPC分类号： C08F2000

CPC分类号： C09D175/04 ,  C08F8/14 ,  C08F2810/20 ,  C08G18/6237 ,  Y10T428/31511 ,  Y10T428/31522 ,  Y10T428/31786 ,  Y10T428/31928 ,  Y10T428/31935 ,  C08F220/28

摘要： The invention relates to hydroxy-functional (meth)acrylic copolymers having an OH value from 40 to 260 mg KOH/g, a number average molecular mass (Mn) from 1500 to 20000 g/mole and a glass transition temperature Tg from −40° C. to 80° C., containing A) polymerized monomers of at least one epoxy-functional, olefinically unsaturated monomer, B) at least one compound having a carboxyl group and at least one hydroxyl group in the molecule that is reacted with the epoxy functional group of the polymerized olefincially unsaturated monomers, C) at least one additional polymerized olefinically unsaturated monomer capable of radical polymerization which is different from component A) and D) optionally at least one lactone reacted with the polymer. It also relates to processes for making the copolymers and to coating compositions that contain the hydroxy-functional (meth)acrylic copolymers and to the use thereof in multi-layer automotive coatings.

摘要翻译： 本发明涉及OH值为40〜260mgKOH / g，数均分子量（Mn）为1500〜20000g / mol，玻璃化转变温度Tg为-40℃的羟基官能（甲基）丙烯酸系共聚物 C至80℃，含有A）至少一种环氧官能的烯属不饱和单体的聚合单体，B）至少一种在分子中具有羧基和至少一个羟基的化合物，其与环氧官能团 聚合的烯烃不饱和单体的组，C）至少一种能够自由基聚合的另外的聚合的烯属不饱和单体，其不同于组分A）和D）任选的至少一种与聚合物反应的内酯。还涉及制备共聚物的方法 以及含有羟基官能（甲基）丙烯酸共聚物的涂料组合物及其在多层汽车涂料中的用途。

公开(公告)号：US20110200756A1

公开(公告)日：2011-08-18

申请号：US12299339

申请日：2007-04-26

申请人： Carmen Flosbach ,  Olaf Ley ,  Tanja Renkes

发明人： Carmen Flosbach ,  Olaf Ley ,  Tanja Renkes

IPC分类号： C09D175/04 ,  B05D7/24 ,  B05D1/36 ,  B05D3/00 ,  B05D3/02

CPC分类号： C08G18/4063 ,  C08G18/3206 ,  C08G18/725 ,  C08G18/8077 ,  C08G2150/20 ,  C08L75/04 ,  C09D7/65 ,  C09D7/69 ,  C09D175/04 ,  C08L2666/20

摘要： A liquid coating composition comprising a resin solids content comprising (i) a binder solids content comprising at least one hydroxyl-functional binder A and 0.5 to less than 5 wt. % of at least one polyurethane resin B with functional groups selected from the group consisting of hydroxyl groups, free isocyanate groups and blocked isocyanate groups and (ii) at least one cross-linker C, wherein the at least one polyurethane resin B is present as particles having a melting temperature of 40 to 200° C.

摘要翻译： 一种液体涂料组合物，其包含树脂固体含量，其包含（i）包含至少一种羟基官能的粘合剂A和0.5至小于5wt。 至少一种具有选自羟基，游离异氰酸酯基和封端异氰酸酯基团的官能团的至少一种聚氨酯树脂B的％和（ii）至少一个交联剂C，其中至少一种聚氨酯树脂B以 熔点为40〜200℃的粒子

公开(公告)号：US08518173B2

公开(公告)日：2013-08-27

申请号：US12299339

申请日：2007-04-26

申请人： Carmen Flosbach ,  Olaf Ley ,  Tanja Renkes

发明人： Carmen Flosbach ,  Olaf Ley ,  Tanja Renkes

IPC分类号： D21H17/07

CPC分类号： C08G18/4063 ,  C08G18/3206 ,  C08G18/725 ,  C08G18/8077 ,  C08G2150/20 ,  C08L75/04 ,  C09D7/65 ,  C09D7/69 ,  C09D175/04 ,  C08L2666/20

摘要： A liquid coating composition comprising a resin solids content comprising (i) a binder solids content comprising at least one hydroxyl-functional binder A and 0.5 to less than 5 wt. % of at least one polyurethane resin B with functional groups selected from the group consisting of hydroxyl groups, free isocyanate groups and blocked isocyanate groups and (ii) at least one cross-linker C, wherein the at least one polyurethane resin B is present as particles having a melting temperature of 40 to 200° C.

摘要翻译： 一种液体涂料组合物，其包含树脂固体含量，其包含（i）包含至少一种羟基官能的粘合剂A和0.5至小于5wt。 至少一种具有选自羟基，游离异氰酸酯基和封端异氰酸酯基团的官能团的至少一种聚氨酯树脂B的％和（ii）至少一个交联剂C，其中至少一种聚氨酯树脂B以 熔点为40〜200℃的粒子