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公开(公告)号：US08546479B2
公开(公告)日：2013-10-01
申请号：US12293091
申请日：2007-03-04
IPC分类号： C08G18/67
CPC分类号： C09D133/066 , C08F212/08 , C08F220/06 , C08F220/18
摘要： A water-reducible mixture of (meth)acrylic copolymers having a hydroxyl number of from 40 mg/g to 250 mg/g, an acid number of from 15 mg/g to 80 mg/g, a weight average molar mass Mw from 9 kg/mol to 40 kg/mol and a glass transition temperature Tg from −40° C. to 80° C., based on polymerised monomers comprising at least one alkyl ester A of an olefinically un-saturated carboxylic acid having from 1 to 8 carbon atoms in the alkyl group, at least one hydroxy functional alkyl ester B of an olefinically unsaturated carboxylic acid, at least one aliphatic compound C that has both hydroxy and carboxyl functionalities, or which is a lactone or a cyclic lactone, at least one vinyl monomer D which does not comprise a moiety derived from an olefinically unsaturated carboxylic acid, at least one olefinically unsaturated carboxylic acid E, a process for its preparation, and a method of use thereof in the preparation of paints.
摘要翻译： 具有羟值为40mg / g至250mg / g，酸值为15mg / g至80mg / g，重量平均摩尔质量Mw为9的（甲基）丙烯酸共聚物的水可稀释混合物 kg / mol至40kg / mol，玻璃化转变温度Tg为-40℃至80℃，基于包含至少一种具有1至8个的烯属不饱和羧酸的烷基酯A的聚合单体 烷基中的碳原子，烯属不饱和羧酸的至少一种羟基官能的烷基酯B，至少一种具有羟基和羧基官能团的脂肪族化合物C，或者是内酯或环状内酯，至少一种乙烯基 单体D，其不包含衍生自烯属不饱和羧酸的部分，至少一种烯属不饱和羧酸E，其制备方法及其在制备涂料中的用途。
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公开(公告)号：US20090221741A1
公开(公告)日：2009-09-03
申请号：US12293091
申请日：2007-03-04
IPC分类号： C09D133/02
CPC分类号： C09D133/066 , C08F212/08 , C08F220/06 , C08F220/18
摘要： A water-reducible mixture of (meth)acrylic copolymers having a hydroxyl number of from 40 mg/g to 250 mg/g, an acid number of from 15 mg/g to 80 mg/g, a weight average molar mass Mw from 9 kg/mol to 40 kg/mol and a glass transition temperature Tg from −40° C. to 80° C., based on polymerised monomers comprising at least one alkyl ester A of an olefinically un-saturated carboxylic acid having from 1 to 8 carbon atoms in the alkyl group, at least one hydroxy functional alkyl ester B of an olefinically unsaturated carboxylic acid, at least one aliphatic compound C that has both hydroxy and carboxyl functionalities, or which is a lactone or a cyclic lactone, at least one vinyl monomer D which does not comprise a moiety derived from an olefinically unsaturated carboxylic acid, at least one olefinically unsaturated carboxylic acid E, a process for its preparation, and a method of use thereof in the preparation of paints.
摘要翻译： 具有羟值为40mg / g至250mg / g，酸值为15mg / g至80mg / g，重量平均摩尔质量Mw为9的（甲基）丙烯酸共聚物的水可稀释混合物 kg / mol至40kg / mol，玻璃化转变温度Tg为-40℃至80℃，基于包含至少一种具有1至8个的烯属不饱和羧酸的烷基酯A的聚合单体 烷基中的碳原子，烯属不饱和羧酸的至少一种羟基官能的烷基酯B，至少一种具有羟基和羧基官能团的脂肪族化合物C，或者是内酯或环状内酯，至少一种乙烯基 单体D，其不包含衍生自烯属不饱和羧酸的部分，至少一种烯属不饱和羧酸E，其制备方法及其在制备涂料中的用途。
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3.发明授权Aqueous self-crosslinking copolymer dispersions, a process for preparing them and their use in binders for coating materials 有权水性自交联共聚物分散体，其制备方法及其在涂料粘合剂中的应用公开(公告)号：US06515042B2
公开(公告)日：2003-02-04
申请号：US09419214
申请日：1999-10-15
IPC分类号： C09D15100
CPC分类号： C08F265/06 , C08F257/02 , C09D151/00 , Y10S525/902
摘要： Aqueous self-crosslinking copolymer dispersions ABC obtainable by free-radically initiated copolymerization in the first stage of a monomer mixture A comprising olefinically unsaturated monomers A1 having carbonyl groups, unsaturated carboxylic acids or monoesters of unsaturated dicarboxylic acids A2, monomers A3 selected from vinylaromatic compounds, n-butyl methacrylate and also alkyl esters of unsaturated carboxylic acids or dialkyl esters of unsaturated dicarboxylic acids, esters A4 selected from alkyl esters of unsaturated carboxylic acids of dialkyl esters of unsaturated dicarboxylic acids, and other free-radically polymerizable monomers A5, and subsequent addition of a second monomer mixture B and further polymerization in the second stage, the mixture B comprising olefinically unsaturated monomers B1 corresponding to A1, esters B2 corresponding to A4, and monomers B3 corresponding to A5, and subsequently adding compounds C having hydrazine or hydrazide groups.
摘要翻译： 在单体混合物A的第一阶段中通过自由基引发共聚获得的水性自交联共聚物分散体ABC包含具有羰基的烯属不饱和单体A1，不饱和羧酸或不饱和二羧酸A2的单酯，选自乙烯基芳族化合物的单体A3， 甲基丙烯酸正丁酯以及不饱和羧酸的烷基酯或不饱和二羧酸的二烷基酯，选自不饱和二羧酸的二烷基酯的不饱和羧酸的烷基酯和其它可自由基聚合的单体A5的酯A4，以及随后的加成 的第二单体混合物B和在第二阶段进一步聚合，混合物B包含对应于A1的烯属不饱和单体B1，对应于A4的酯B2和对应于A5的单体B3，随后加入具有肼或酰肼基团的化合物C.
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