公开(公告)号：US20100240824A1

公开(公告)日：2010-09-23

申请号：US12160389

申请日：2007-01-10

申请人： Christina Alpert ,  Heinz-Peter Rink ,  Werner-Alfons Jung ,  Elisabeth Wessling ,  Markus Oberhoff ,  Thomas Danner ,  Andreas Bauder

发明人： Christina Alpert ,  Heinz-Peter Rink ,  Werner-Alfons Jung ,  Elisabeth Wessling ,  Markus Oberhoff ,  Thomas Danner ,  Andreas Bauder

IPC分类号： C08L39/04

CPC分类号： C09D5/027 ,  C09D5/033 ,  C09D7/45

摘要： Disclosed herein is a powder coating suspension prepared in the presence of an emulsifier (A) by emulsifying a liquid component (B) in an aqueous medium (C) to give an aqueous emulsion of liquid particles (D); and cooling the emulsion of liquid particles (D); wherein the emulsifier (A) has a hydroxyl number of 50 to 250 mg KOH/g and is a copolymer prepared by copolymerizing in an aqueous medium (a1) a hydroxyl-containing, olefinically unsaturated monomer; and (a2) an olefinically unsaturated monomer selected from the group consisting of (a21) a monomer of the general formula R1R2C═CR3R4, wherein R1, R2, R3, and R4 are independently hydrogen atoms or substituted or unsubstituted alkyl, cycloalkyl, alkylcycloalkyl, cycloalkylalkyl, aryl, alkylaryl, cycloalkylaryl, arylalkyl or arylcycloalkyl radicals, with the proviso that at least two of R1, R2, R3, and R4 are aryl, arylalkyl or arylcycloalkyl radicals; (a22) an olefinically unsaturated terpene hydrocarbon; and (a23) a dimeric alpha-alkylvinylaromatic.

摘要翻译： 本文公开了通过在水性介质（C）中乳化液体组分（B）而在乳化剂（A）存在下制备的粉末涂料悬浮液，得到液体颗粒（D）的水性乳液; 并冷却液体颗粒（D）的乳液; 其中所述乳化剂（A）的羟值为50-250mgKOH / g，并且是通过在水性介质（a1）中共聚含羟基的烯属不饱和单体制备的共聚物; 和（a2）选自（a21）通式为R 1 R 2 C = CR 3 R 4的单体的烯属不饱和单体，其中R 1，R 2，R 3和R 4独立地为氢原子或取代或未取代的烷基，环烷基，烷基环烷基， 环烷基烷基，芳基，烷基芳基，环烷基芳基，芳基烷基或芳基环烷基，条件是R 1，R 2，R 3和R 4中的至少两个是芳基，芳基烷基或芳基环烷基; （a22）烯属不饱和萜烯烃; 和（a23）二聚α-烷基乙烯基芳族化合物。

公开(公告)号：US07157526B2

公开(公告)日：2007-01-02

申请号：US10250586

申请日：2002-02-13

申请人： Ralf Nickolaus ,  Heinz-Peter Rink ,  Reinhold Clauss ,  Elisabeth Wessling ,  Wilma Löcken ,  Nicole Freitag ,  Dunja Mikolajetz

发明人： Ralf Nickolaus ,  Heinz-Peter Rink ,  Reinhold Clauss ,  Elisabeth Wessling ,  Wilma Löcken ,  Nicole Freitag ,  Dunja Mikolajetz

IPC分类号： C08F283/02

CPC分类号： C09D151/08 ,  C08F2/22 ,  C08F283/02 ,  C09J151/08

摘要： Aqueous primary dispersion, substantially or entirely free of volatile organic compounds, and comprising dispersed and/or emulsified, solid and/or liquid polymer particles and/or dispersed solid core/shell particles with a particle diameter≦500 nm, preparable by free-radical micro- or miniemulsion polymerization of at least one olefinically unsaturated monomer in the presence of at least one hydrophobic additive and of at least one oligomeric polyester with a number-average molecular weight of from 150 to 1 500 daltons, a hydroxyl number of from 100 to 1 000 mg KOH/g, and an acid number

摘要翻译： 基本上或完全不含挥发性有机化合物的水性初级分散体，并且包含粒径<= 500nm的分散和/或乳化的固体和/或液体聚合物颗粒和/或分散的固体核/壳颗粒， 至少一种烯属不饱和单体在至少一种疏水性添加剂和至少一种数均分子量为150至1500道尔顿的低聚聚酯存在下的基团微乳液或微乳液聚合，羟基数为100 至1000mg KOH / g，酸值<20mg KOH / g，以及其制备方法及其作为涂料，粘合剂或密封剂的用途或制备涂料，粘合剂或密封剂 。

公开(公告)号：US07034074B2

公开(公告)日：2006-04-25

申请号：US10239938

申请日：2001-03-10

申请人： Maximilian Bendix ,  Heinz-Peter Rink ,  Elisabeth Wessling ,  Reinhold Clauss ,  Ralf Nicholaus

发明人： Maximilian Bendix ,  Heinz-Peter Rink ,  Elisabeth Wessling ,  Reinhold Clauss ,  Ralf Nicholaus

IPC分类号： C08F2/22 ,  C08F112/32

CPC分类号： C08G18/6229 ,  C08G18/0866 ,  C08G18/807 ,  C09D151/00 ,  C09D175/04 ,  Y10T428/31855

摘要： Aqueous primary dispersions and coating materials comprising dispersed and/or emulsified, solid and/or liquid polymer particles and/or dispersed solid core-shell particles having a diameter≦500 nm, preparable by free-radical microemulsion or miniemulsion polymerization of at least one olefinically unsaturated monomer (A) in the presence of at least one hydrophobic crosslinking agent for the (co)polymer resulting from the monomer or monomers (A), wherein said monomer or monomers (A) is or are dispersed prior to (co)polymerization in an aqueous dispersion of said crosslinking agent or agents; processes for preparing them, and their use.

公开(公告)号：US07479520B2

公开(公告)日：2009-01-20

申请号：US10250694

申请日：2002-02-13

申请人： Ralf Nickolaus ,  Heinz-Peter Rink ,  Reinhold Clauss ,  Elisabeth Wessling ,  Wilma Löcken ,  Maximilian Bendix ,  Dunja Mikolajetz

发明人： Ralf Nickolaus ,  Heinz-Peter Rink ,  Reinhold Clauss ,  Elisabeth Wessling ,  Wilma Löcken ,  Maximilian Bendix ,  Dunja Mikolajetz

IPC分类号： C08F3/00

CPC分类号： C09D151/00 ,  C08F291/00 ,  C08G18/0823 ,  C08G18/6659 ,  C08G18/807 ,  C09D175/04 ,  C08F2/22 ,  C08L2666/14 ,  C08L75/04

摘要： An aqueous coating material, substantially or completely free from volatile organic compounds and preparable by mixing with one another (A) at least one aqueous primary dispersion comprising dispersed and/or emulsified, solid and/or liquid polymer particles and/or dispersed solid core/shell particles with a diameter ≦500 nm, preparable by free-radical microemulsion or miniemulsion polymerization of at least one olefinically unsaturated monomer in the presence of at least one hydrophobic additive, and (B) at least one secondary aqueous polyurethane dispersion comprising at least one polyurethane and at least one light stabilizer selected from the group of the regenerable free-radical scavengers, a process for preparing it and its use.

摘要翻译： 基本上或完全不含挥发性有机化合物并可通过彼此混合制备的水性涂料（A）至少一种包含分散和/或乳化的固体和/或液体聚合物颗粒和/或分散的固体核/ 在至少一种疏水性添加剂的存在下，通过自由基微乳液或至少一种烯属不饱和单体的细乳液聚合制备直径<= 500nm的壳颗粒，和（B）至少一种至少一种第二水性聚氨酯分散体，至少包含 一种聚氨酯和至少一种选自可再生自由基清除剂的光稳定剂，其制备方法及其用途。