公开(公告)号：US06624238B1

公开(公告)日：2003-09-23

申请号：US09786956

申请日：2001-03-12

申请人： Günther Ott ,  Ulrike Röckrath ,  Maximilian Bendix ,  Joachim Woltering ,  Fatmir Raka ,  Ute Schuhmacher ,  Ulrich Poth

发明人： Günther Ott ,  Ulrike Röckrath ,  Maximilian Bendix ,  Joachim Woltering ,  Fatmir Raka ,  Ute Schuhmacher ,  Ulrich Poth

IPC分类号： C08K300

CPC分类号： C08G18/0866 ,  C08G18/6254 ,  C08G18/807 ,  C08G2150/20 ,  C08J3/07 ,  C09D5/02

摘要： A pseudoplastic powder clearcoat slurry which is free from organic solvents and external emulsifiers and comprises solid spherical particles with an average size of from 0.8 to 20 &mgr;m and a maximum size of 30 &mgr;m, at least one ionic thickener and at least one nonionic associative thickener, the powder clearcoat slurry having an ion-forming group content of from 0.05 to 1 meq/g, a neutralizing agent content of from 0.05 to 1 meq/g, and a viscosity of (i) from 50 to 1 500 mPas at a shear rate of 1 000 s−1, (ii) from 150 to 8 000 mPas at a shear rate of 10 s−1, and (iii) from 180 to 12 000 mPas at a shear rate of 1 s−1.

摘要翻译： 一种不含有机溶剂和外部乳化剂的假塑性粉末清漆浆料，其包含平均尺寸为0.8至20μm，最大尺寸为30μm，至少一种离子增稠剂和至少一种非离子缔合增稠剂的固体球形颗粒， 离子形成基团含量为0.05〜1meq / g，中和剂含量为0.05〜1meq / g，粘度为（i）为50〜1500mPa·s的粉末透明涂料浆料为剪切速率 1 000 s -1，（ii）剪切速率为10 s -1的150至8 000 mPas，（iii）180 s至1 000 mPas，剪切速率为1 s -1 >。

公开(公告)号：US06509096B1

公开(公告)日：2003-01-21

申请号：US09959067

申请日：2001-10-16

申请人： Günther Ott ,  Joachim Woltering ,  Wilfried Stübbe ,  Ulrike Röckrath ,  Maximilian Bendix ,  Ulrich Kalck ,  Jan Berg ,  Götz-Ekkehard Sapper

发明人： Günther Ott ,  Joachim Woltering ,  Wilfried Stübbe ,  Ulrike Röckrath ,  Maximilian Bendix ,  Ulrich Kalck ,  Jan Berg ,  Götz-Ekkehard Sapper

IPC分类号： B32B904

CPC分类号： C09D5/02 ,  Y10T428/31504

摘要： The present invention relates to a process for producing single-coat or multicoat clearcoat finishes on primed or unprimed substrates by applying at least one powder coating dispersion, in particular a powder clearcoat slurry, to the substrate and then curing the resulting film(s) thermally and/or with actinic radiation, in which at least one polyvalent inorganic acid and/or oxalic acid are or is added to at least one powder coating dispersion, in particular to a powder clearcoat slurry.

摘要翻译： 本发明涉及通过将至少一种粉末涂料分散体，特别是粉末透明涂料浆料施加到基材上然后将所得膜热固化，从而在底漆或未涂布基材上生产单涂层或多色透明涂层的方法 和/或光化辐射，其中至少一种多价无机酸和/或草酸被添加至至少一种粉末涂料分散体，特别是粉末涂料浆料中。

公开(公告)号：US06770329B2

公开(公告)日：2004-08-03

申请号：US10273189

申请日：2002-10-17

申请人： Günther Ott ,  Joachim Woltering ,  Wilfried Stübbe ,  Ulrike Röckrath ,  Maximilian Bendix ,  Ulrich Kalck ,  Jan Berg ,  Götz-Ekkehard Sapper

发明人： Günther Ott ,  Joachim Woltering ,  Wilfried Stübbe ,  Ulrike Röckrath ,  Maximilian Bendix ,  Ulrich Kalck ,  Jan Berg ,  Götz-Ekkehard Sapper

IPC分类号： B05D138

CPC分类号： C09D5/02 ,  Y10T428/31504

摘要： The present invention relates to a process for producing single-coat or multicoat clearcoat finishes on primed or unprimed substrates by applying at least one powder coating dispersion, in particular a powder clearcoat slurry, to the substrate and then curing the resulting film(s) thermally and/or with actinic radiation, in which oxalic acid is added to at least one powder coating dispersion, in particular to a powder clearcoat slurry.

摘要翻译： 本发明涉及通过将至少一种粉末涂料分散体，特别是粉末透明涂料浆料施加到基材上然后将所得膜热固化，从而在底漆或未涂布基材上生产单涂层或多色透明涂层的方法 和/或光化辐射，其中向至少一种粉末涂料分散体中加入草酸，特别是粉末透明涂料浆料。

公开(公告)号：US06485793B1

公开(公告)日：2002-11-26

申请号：US09762119

申请日：2001-03-02

申请人： Günther Ott ,  Joachim Woltering ,  Uwe Meisenburg ,  Rainer Blum ,  Maximilian Bendix ,  Rainer Königer ,  Horst Binder ,  Reinhold Schwalm

发明人： Günther Ott ,  Joachim Woltering ,  Uwe Meisenburg ,  Rainer Blum ,  Maximilian Bendix ,  Rainer Königer ,  Horst Binder ,  Reinhold Schwalm

IPC分类号： B05D306

CPC分类号： C08G59/3209 ,  C09D5/02

摘要： The present invention relates to an aqueous dispersion comprising a solid pulverulent component A and an aqueous component B, said component A comprising a UV-curable powder coating material.

摘要翻译： 本发明涉及包含固体粉状成分A和水性成分B的水性分散体，所述成分A包含紫外线固化粉末涂料。

公开(公告)号：US06624239B1

公开(公告)日：2003-09-23

申请号：US09806814

申请日：2001-05-07

申请人： Maximilian Bendix ,  Ulrich Poth

发明人： Maximilian Bendix ,  Ulrich Poth

IPC分类号： C08J300

CPC分类号： C08G18/6254 ,  C08G18/0866 ,  C08G18/706 ,  C08G18/8061 ,  C08G2150/20 ,  Y10T428/31551

摘要： A powder coating slurry, especially a powder clearcoat slurry, comprising at least one hydroxyl-containing binder A, at least one polyisocyanate crosslinking agent B, and water, where 1) the hydroxyl-containing binders A and the polyisocyanates B have been homogenized such that not less than 30, preferably not less than 60 and in particular not less than 90% by weight of the polyisocyanate B are present in solution or dispersion in the particles comprising the binders A, and 2) the particles of the crosslinking agent B which may still be present in the aqueous phase, and the particles comprising the binders A and the crosslinking agents B, have been stabilized, by way of the isocyanate groups present on their surface, by means of a deactivator added to the aqueous phase.

摘要翻译： 包含至少一种含羟基的粘合剂A，至少一种多异氰酸酯交联剂B和水的粉末涂料浆料，特别是粉末清漆浆料，其中1）含羟基的粘合剂A和多异氰酸酯B已经均化，使得不 在包含粘合剂A的颗粒中的溶液或分散体中存在小于30，优选不小于60，特别是不小于90重量％的多异氰酸酯B，和2）可能仍然是 存在于水相中，并且包含粘合剂A和交联剂B的颗粒通过加入到水相中的失活剂通过其表面上存在的异氰酸酯基团而被稳定化。

公开(公告)号：US06291579B1

公开(公告)日：2001-09-18

申请号：US09331271

申请日：1999-07-27

申请人： Ulrich Kalck ,  Joachim Woltering ,  Maximilian Bendix ,  Heike Schuchmann ,  Klaus Borho ,  Werner Weinle ,  Michael Schiessl ,  Sven Rück ,  Markus Antonietti

发明人： Ulrich Kalck ,  Joachim Woltering ,  Maximilian Bendix ,  Heike Schuchmann ,  Klaus Borho ,  Werner Weinle ,  Michael Schiessl ,  Sven Rück ,  Markus Antonietti

IPC分类号： C08L3106

CPC分类号： C08G18/0866 ,  C08G2150/20 ,  C09D5/02 ,  C09D163/00 ,  C09D175/04

摘要： The invention relates to a process for preparing an aqueous powder coating dispersion, which comprises introducing a liquid melt comprising binders and crosslinking agents and also, if desired, catalysts, auxiliaries and further additives such as devolatilizers, UV absorbers, free-radical scavengers and/or antioxidants into an emulsifying apparatus, preferably with the addition of water and stabilizers, and cooling and filtering the resultant emulsion.

摘要翻译： 本发明涉及一种制备水性粉末涂料分散体的方法，该方法包括引入包含粘合剂和交联剂的液体熔体，以及如果需要，引入催化剂，助剂和其它添加剂，例如脱挥发分剂，UV吸收剂，自由基清除剂和/ 或抗氧化剂加入乳化装置中，优选加入水和稳定剂，并冷却和过滤所得乳液。

公开(公告)号：US06573329B2

公开(公告)日：2003-06-03

申请号：US09873344

申请日：2001-06-05

申请人： Graham Edmund Mc Kee ,  Maximilian Bendix ,  Peter Barghoorn ,  David Christie

发明人： Graham Edmund Mc Kee ,  Maximilian Bendix ,  Peter Barghoorn ,  David Christie

IPC分类号： C08J300

CPC分类号： C08F283/006 ,  C08F2/18 ,  C08G18/0866 ,  C08G18/6225 ,  C08G18/6229 ,  C08G18/706 ,  C08G18/80 ,  C08G18/8061 ,  C09D133/00 ,  C09D135/06 ,  C09D175/04

摘要： Microsuspension polymers are prepared by (1) dispersing a mixture of components A1 to A4, a1: from 0.1 to 60% by weight of at least one free-radically polymerizable monomer A1 containing at least one functional group which is reactive with isocyanate groups (isocyanate-reactive functional group), a2: from 40 to 99.9% by weight of at least one further free-radically polymerizable monomer A2 containing no isocyanate-reactive functional group, a3: from 0 to 20% by weight of 1,1-diphenylethene or 1,1-diphenylethane A3, a4: from 0.1 to 100% by weight of at least one blocked polyisocyanate A4, in water using a protective colloid to form a dispersion having an average particle diameter of from 0.08 to 100 &mgr;m, and (2) polymerizing the droplets using from 0.1 to 20% by weight of at least one free-radical polymerization initiator, up to a conversion of at least 50% by weight, the amounts being based on the total weight of components A1 and A2, which gives 100% by weight.

摘要翻译： 通过（1）分散组分A1至A4，a1：0.1至60重量％的至少一种含有至少一个与异氰酸酯基反应的官能团的可自由基聚合的单体A1（异氰酸酯 反应性官能团），a2：40-99.9重量％的至少一种不含异氰酸酯反应性官能团的另外的可自由基聚合的单体A a：0-20重量％的1,1-二苯基乙烯或 1,1-二苯基乙烷A3，a4：0.1至100重量％的至少一种封端多异氰酸酯A4，在水中使用保护胶体形成平均粒径为0.08至100微米的分散体，和（2） 使用0.1至20重量％的至少一种自由基聚合引发剂使液滴聚合，至多至少50重量％的转化率，该量基于组分A1和A2的总重量，其给出100 重量％。

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：US06506836B1

公开(公告)日：2003-01-14

申请号：US09868095

申请日：2001-07-30

申请人： Wolfgang Bremser ,  Frank Strickmann ,  Maximilian Bendix ,  Wolfgang Paulus ,  Roman Benedikt Raether ,  David Christie

发明人： Wolfgang Bremser ,  Frank Strickmann ,  Maximilian Bendix ,  Wolfgang Paulus ,  Roman Benedikt Raether ,  David Christie

IPC分类号： C08F1800

CPC分类号： C08F212/32 ,  C08F293/00 ,  C08F293/005

摘要： A process for preparing a reaction product (A), comprising the following stage (i): (i) reacting under free-radical conditions a reaction mixture comprising at least one free-radically reactable monomer (a) in the presence of at least one free-radical initiator and of a compound (I) of the formula:  in which R1 to R4 each independently of one another are hydrogen, a substituted or unsubstituted alkyl radical, cycloalkyl radical or arakyl radical, or an unsubstituted or a substituted aromatic hydrocarbon radical, with the proviso that at least two of R1 to R4 are an unsubstituted or a substituted aromatic hydrocarbon radical in aqueous phase.

摘要翻译： 一种制备反应产物（A）的方法，包括以下步骤（i）：（i）在自由基条件下使包含至少一种可自由基反应的单体（a）的反应混合物在至少一种 自由基引发剂和下式化合物（I）：其中R 1至R 4彼此独立地为氢，取代或未取代的烷基，环烷基或芳烷基，或未取代或取代的芳族烃基 条件是R 1至R 4中的至少两个是水相中的未取代的或取代的芳族烃基。

公开(公告)号：US06852821B1

公开(公告)日：2005-02-08

申请号：US10148427

申请日：2000-11-08

申请人： Maximilian Bendix ,  Wolfgang Bremser ,  David Christie

发明人： Maximilian Bendix ,  Wolfgang Bremser ,  David Christie

IPC分类号： C08F2/22 ,  C08F220/14 ,  C08F220/18 ,  C08F257/02 ,  C08F265/04 ,  C08F265/10 ,  C08F273/00 ,  C08F290/14 ,  C08F291/00 ,  C09D125/14 ,  C09D151/00 ,  C09D151/08 ,  C08F212/32 ,  C09D125/02

CPC分类号： C09D151/003 ,  C08F2/22 ,  C08F220/14 ,  C08F220/18 ,  C08F257/02 ,  C08F265/04 ,  C08F265/10 ,  C08F273/00 ,  C08F290/148 ,  C08F291/00 ,  C09D125/14 ,  C09D151/08 ,  C08L2666/02 ,  C08F2220/1825 ,  C08F212/08 ,  C08F2220/281 ,  C08F212/32

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 controlled free-radical microemulsion or miniemulsion polymerization of A) at least one olefinically unsaturated monomer and B) at least one olefinically unsaturated monomer which is different than the olefinically unsaturated monomer (A) and has the general formula I: R1R2C═CR3R4 (I), in which the radicals R1, R2, R3 and R4 independently of one another are 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 the variables R1, R2, R3 and R4 are substituted or unsubstituted aryl, arylalkyl or arylcycloalkyl radicals, especially substituted or unsubstituted aryl radicals; and also their use.

摘要翻译： 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 - 壳颗粒的水性初级分散体和涂料，其具有可通过控制的自由基微乳液或A）的微乳液聚合制备的直径<= 500nm 至少一种烯属不饱和单体和B）至少一种与烯属不饱和单体（A）不同的烯属不饱和单体，并具有通式I：R 1 R 2 C = CR 3 R 4 （I）其中基团R 1，R 2，R 3和R 4彼此独立地是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，条件是至少两个变量R 1，R 2，R 3和R 4是取代或未取代的芳基，芳基烷基或芳基环烷基，特别是取代或 未取代的芳基; 也是他们的用途。