公开(公告)号：US09365745B2

公开(公告)日：2016-06-14

申请号：US13443044

申请日：2012-04-10

Applicant: Matthias Gerst ,  Dirk Wulff ,  Thomas Christ

Inventor： Matthias Gerst ,  Dirk Wulff ,  Thomas Christ

IPC: C09J4/02 ,  C09J133/04 ,  C09J133/14 ,  C09J4/00 ,  C09J133/00

CPC classification number: C09J4/00 ,  C09J133/00 ,  C09J133/14 ,  Y10T428/2848 ,  Y10T428/2887

Abstract: A description is given of a pressure-sensitive adhesive dispersion comprising a water-dispersed polymer P1 formed by emulsion polymerization. The polymer P1 is formed from a monomer mixture comprising (a) at least 40% by weight of C4 to C20 alkyl (meth)acrylates which when polymerized as homopolymers have a glass transition temperature of −30° C. or less, (b) at least 0.05% by weight of (meth)acrylate monomers having a substituent of the formula where X is CH2, O, NH or NR and R is a C1 to C4 alkyl group, (c) at least 0.1% by weight of acid monomers. The polymer P1 is prepared by polymerization in at least 2 stages, the glass transition temperature of a polymer from monomers of the first stage being lower by at least 20° C. than the glass transition temperature of a polymer from monomers of a later, second stage.

Abstract translation: 给出了包含通过乳液聚合形成的水分散聚合物P1的压敏粘合剂分散体的描述。 聚合物P1由包含（a）至少40重量％的（甲基）丙烯酸C 4至C 20烷基酯的单体混合物形成，当聚均为均聚物的玻璃化转变温度为-30℃或更低时，（b） 至少0.05重量％的具有下式的取代基的（甲基）丙烯酸酯单体，其中X是CH 2，O，NH或NR，R是C 1至C 4烷基，（c）至少0.1重量％的酸单体 。 聚合物P1通过至少两个阶段的聚合制备，聚合物的玻璃化转变温度从第一阶段的单体的玻璃化转变温度比聚合物的玻璃化转变温度低至少20℃，后者的第二阶段的单体 阶段。

公开(公告)号：US08648212B2

公开(公告)日：2014-02-11

申请号：US13258899

申请日：2010-03-30

Applicant: Verena Weiskopf ,  Franz Niklaus Windlin ,  Harald Winsel ,  Markus Ruckpaul ,  Dirk Wulff ,  Uwe Duesterwald ,  Ulrike Licht

Inventor： Verena Weiskopf ,  Franz Niklaus Windlin ,  Harald Winsel ,  Markus Ruckpaul ,  Dirk Wulff ,  Uwe Duesterwald ,  Ulrike Licht

IPC: C08F220/10 ,  C08K5/07 ,  C08F2/06

CPC classification number: C08F220/06 ,  C07C68/02 ,  C08F212/08 ,  C08F212/12 ,  C08F2220/1825 ,  C09D133/08 ,  C09J133/08 ,  C09J2201/606 ,  C09J2201/61 ,  C07C69/96 ,  C08F2220/301

Abstract: A description is given of a process for preparing solutions of radiation-sensitive, free-radically polymerizable organic compounds, where a first starting compound, which has an acid halide group, and a second starting compound, which has an alcoholic hydroxyl group, are esterified with one another in a solvent or in a solvent mixture. The solvent comprises one or more ketones having a boiling point of below 150° C. under atmospheric pressure (1 bar), or the solvent mixture is composed to an extent of at least 50% by weight of said ketones. One of the two starting compounds has at least one radiation-sensitive group and the other of the two starting compounds has at least one ethylenically unsaturated, free-radically polymerizable group. A description is also given of corresponding solutions of radiation-sensitive, free-radically polymerizable organic compounds and of their use for preparing radiation-crosslinkable, free-radically copolymerized copolymers, more particularly for hotmelt pressure-sensitive adhesives or aqueous polymer dispersions.

Abstract translation: 描述了制备具有卤化物基团的第一起始化合物和具有醇羟基的第二起始化合物的辐射敏感的可自由基聚合的有机化合物的溶液的方法，所述方法被酯化 彼此在溶剂或溶剂混合物中。 溶剂包含一种或多种在大气压（1巴）下沸点低于150℃的酮，或溶剂混合物的组成为所述酮的至少50重量％。 两种起始化合物中的一种具有至少一个辐射敏感性基团，并且两种起始化合物中的另一种具有至少一个烯键式不饱和的可自由基聚合的基团。 还给出了对辐射敏感的可自由基聚合的有机化合物的相应解决方案的描述，以及它们用于制备辐射可交联的自由基共聚共聚物的用途，更特别地用于热熔粘合剂或水性聚合物分散体。

公开(公告)号：US08461235B2

公开(公告)日：2013-06-11

申请号：US12756061

申请日：2010-04-07

Applicant: Rainer Dyllick-Brenzinger ,  Oliver Koch ,  Dirk Wulff ,  Alban Glaser

Inventor： Rainer Dyllick-Brenzinger ,  Oliver Koch ,  Dirk Wulff ,  Alban Glaser

IPC: C08K5/53

CPC classification number: C08K5/005

Abstract: The present invention relates to the use, for stabilizing polymers, in particular polyolefins, with respect to exposure to UV radiation, of fine-particle polymer powders comprising at least one UV absorber. The present invention further relates to stabilizer mixtures for stabilizing polymers with respect to exposure to UV radiation, oxygen and heat, which, inter alia, comprise these polymer powders, and to a process for stabilizing polymers, in particular polyolefins, with respect to exposure to UV radiation, oxygen and heat, which comprises adding, to the polymers, in particular to the polyolefins, an effective amount of these stabilizers. The present invention further relates to polymers, in particular polyolefins, which have been stabilized with respect to exposure to UV radiation or with respect to exposure to UV radiation, oxygen and heat, which comprise an effective amount of these polymer powders or, respectively, stabilizer mixtures, and to articles produced from these stabilized polymers, in particular polyolefins.

Abstract translation: 本发明涉及用于稳定聚合物，特别是关于暴露于UV辐射的聚烯烃，包含至少一种UV吸收剂的细颗粒聚合物粉末的用途。 本发明还涉及用于稳定聚合物相对于暴露于UV辐射，氧和热的稳定剂混合物，其特别包括这些聚合物粉末，以及用于稳定聚合物，特别是聚烯烃的方法，涉及暴露于 UV辐射，氧气和热量，其包括向聚合物，特别是聚烯烃中加入有效量的这些稳定剂。 本发明还涉及聚合物，特别是聚烯烃，其已经相对于暴露于UV辐射或相对于暴露于UV辐射，氧和热而被稳定，其包含有效量的这些聚合物粉末或分别为稳定剂 混合物，以及由这些稳定的聚合物，特别是聚烯烃生产的制品。

公开(公告)号：US20120027941A1

公开(公告)日：2012-02-02

申请号：US13186637

申请日：2011-07-20

Applicant: Gledison FONSECA ,  Dirk Wulff ,  Axel Weiss ,  Lidcay Herrera Taboada ,  Jürgen Siroky

Inventor： Gledison FONSECA ,  Dirk Wulff ,  Axel Weiss ,  Lidcay Herrera Taboada ,  Jürgen Siroky

IPC: E04B1/82 ,  B05D3/02

CPC classification number: G10K11/165 ,  B60R13/08 ,  C08F2/22 ,  C08F285/00 ,  C08K3/013 ,  C08L51/08 ,  C09D7/61

Abstract: A description is given of the use of a polymer dispersion for preparing sound deadener compositions, the polymer dispersion being obtainable by emulsion polymerization of free-radically polymerizable monomers in the presence of at least one protective colloid which is an amphiphilic graft copolymer. Preferred protective colloids have a polyalkylene oxide main chain and vinyl ester-comprising side chains. A description is also given of corresponding sound deadener compositions which comprise the polymer dispersion, and of a method for damping oscillations or vibrations of vehicle components.

Abstract translation: 给出了聚合物分散体用于制备声音消音组合物的用途，聚合物分散体可通过在至少一种作为两亲性接枝共聚物的保护胶体存在下的可自由基聚合单体的乳液聚合获得。 优选的保护胶体具有聚环氧烷主链和含乙烯基酯的侧链。 还给出了包含聚合物分散体的对应的消声器组合物的描述，以及用于阻止车辆部件的振荡或振动的方法。

公开(公告)号：US07728057B2

公开(公告)日：2010-06-01

申请号：US10535860

申请日：2003-11-11

Applicant: Rainer Dyllick-Brenzinger ,  Oliver Koch ,  Dirk Wulff ,  Alban Glaser

Inventor： Rainer Dyllick-Brenzinger ,  Oliver Koch ,  Dirk Wulff ,  Alban Glaser

IPC: C08K5/15

CPC classification number: C08K5/005

Abstract: The present invention relates to the use, for stabilizing polymers, in particular polyolefins, with respect to exposure to UV radiation, of fine-particle polymer powders comprising at least one UV absorber. The present invention further relates to stabilizer mixtures for stabilizing polymers with respect to exposure to UV radiation, oxygen and heat, which, inter alia, comprise these polymer powders, and to a process for stabilizing polymers, in particular polyolefins, with respect to exposure to UV radiation, oxygen and heat, which comprises adding, to the polymers, in particular to the polyolefins, an effective amount of these stabilizers. The present invention further relates to polymers, in particular polyolefins, which have been stabilized with respect to exposure to UV radiation or with respect to exposure to UV radiation, oxygen and heat, which comprise an effective amount of these polymer powders or, respectively, stabilizer mixtures, and to articles produced from these stabilized polymers, in particular polyolefins.

Abstract translation: 本发明涉及用于稳定聚合物，特别是关于暴露于UV辐射的聚烯烃，包含至少一种UV吸收剂的细颗粒聚合物粉末的用途。 本发明还涉及用于稳定聚合物相对于暴露于UV辐射，氧和热的稳定剂混合物，其特别包括这些聚合物粉末，以及用于稳定聚合物，特别是聚烯烃的方法，涉及暴露于 UV辐射，氧气和热量，其包括向聚合物，特别是聚烯烃中加入有效量的这些稳定剂。 本发明还涉及聚合物，特别是聚烯烃，其已经相对于暴露于UV辐射或相对于暴露于UV辐射，氧和热而被稳定，其包含有效量的这些聚合物粉末或分别为稳定剂 混合物，以及由这些稳定的聚合物，特别是聚烯烃生产的制品。

公开(公告)号：US07632902B2

公开(公告)日：2009-12-15

申请号：US10513335

申请日：2003-05-21

Applicant: Dirk Wulff ,  Jesper Feldthusen ,  Gerhard Auchter ,  Gerald Wildburg ,  Ralf Fink

Inventor： Dirk Wulff ,  Jesper Feldthusen ,  Gerhard Auchter ,  Gerald Wildburg ,  Ralf Fink

IPC: C08F291/00 ,  C08F2/24 ,  C08F257/02 ,  C08F265/04 ,  C08F285/00

CPC classification number: C08F257/02 ,  C08F265/04 ,  C08F285/00 ,  C08F291/00 ,  C08L51/003 ,  C09J151/003

Abstract: The invention relates to a method for producing an aqueous polymer dispersion having a polymer solids content of ≧50% by weight by carrying out the radically initiated aqueous emulsion polymerization of ethylenically unsaturated compounds (monomers). The inventive method is characterized in that: a) a mixture is provided in a polymerization vessel and contains a partial quantity 1 consisting of: deionized water, 0.001 to 0.5 parts by weight of a polymer with a weighted average particle diameter of ≦100 nm; 0.0001 to 0.1 parts by weight of dispersants, and 0.5 to 10 parts by weight of monomers, and the monomers are polymerized with a conversion of ≧80% [polymerization step A], and; b) afterwards, a monomer emulsion containing partial quantity 2, which consists of deionized water, 0.1 to 5 parts by weight of dispersants and 90 to 99.5 parts by weight of monomers, is fed under polymerization conditions to the obtained reaction mixture [polymerization step B], whereby; c) the total amount of the monomers used for the polymerization is equal to 100 parts by weight, and the total amount of deionized water is ≦100 parts by weight.

Abstract translation: 本发明涉及通过进行烯键式不饱和化合物（单体）的自由引发的水乳液聚合来制备聚合物固体含量≥50重量％的聚合物水分散体的制备方法。 本发明的方法的特征在于：a）在聚合容器中提供混合物，并含有部分量1，其组成为：去离子水，0.001至0.5重量份的加权平均粒径<= 100nm的聚合物 ; 0.0001〜0.1重量份分散剂和0.5〜10重量份单体，单体以≥80％的转化率[聚合步骤A]进行聚合， b）之后，在聚合条件下将得自部分量2的由去离子水，0.1至5重量份分散剂和90至99.5重量份单体组成的单体乳液加入到所得反应混合物中[聚合步骤B ]， c）用于聚合的单体的总量等于100重量份，去离子水的总量<100重量份。

公开(公告)号：US20050176865A1

公开(公告)日：2005-08-11

申请号：US10513335

申请日：2003-05-21

Applicant: Dirk Wulff ,  Jesper Jensen ,  Gerhard Auchter ,  Gerald Wildburg ,  Ralf Fink

Inventor： Dirk Wulff ,  Jesper Jensen ,  Gerhard Auchter ,  Gerald Wildburg ,  Ralf Fink

IPC: C08F2/22 ,  C08F257/02 ,  C08F265/04 ,  C08F285/00 ,  C08F291/00 ,  C08L51/00 ,  C09J151/00 ,  C08K3/20

CPC classification number: C08F257/02 ,  C08F265/04 ,  C08F285/00 ,  C08F291/00 ,  C08L51/003 ,  C09J151/003

Abstract: A process for preparing an aqueous polymer dispersion having a polymer solids content ≧50% by weight by free-radically initiated aqueous emulsion polymerization of ethylenically unsaturated compounds (monomers) comprises a) charging a mixture comprising portion 1of deionized water, from 0.001 to 0.5 part by weightof polymer seed having a weight-average particle diameter ≦100 nm, from 0.0001 to 0.1 part by weightof dispersant, and from 0.5 to 10 parts by weightof monomers to a polymerization vessel and polymerizing the monomers to a conversion ≧80% [stage A] and b) subsequently supplying to the resultant reaction mixture under polymerization conditions a monomer emulsion comprising portion 2of deionized water, from 0.1 to 5 parts by weightof dispersant, and from 90 to 99.5 parts by weightof monomers [stage B], where c) the total amount of monomers used for the polymerization is 100 parts by weight and the total amount of deionized water is ≦100 parts by weight.

公开(公告)号：US20080103265A1

公开(公告)日：2008-05-01

申请号：US11718687

申请日：2005-10-27

Applicant: Petra Schocker ,  Ralf Widmaier ,  Bettina Muller ,  Dirk Wulff ,  Peter Gernert ,  Hardy Korb

Inventor： Petra Schocker ,  Ralf Widmaier ,  Bettina Muller ,  Dirk Wulff ,  Peter Gernert ,  Hardy Korb

IPC: C08G18/00

CPC classification number: B01J13/16

Abstract: The present invention relates to microcapsule dispersions comprising microcapsules in a hydrophobic solvent, wherein the microcapsules have a capsule core, comprising a water-soluble organic substance, and a capsule shell which is composed essentially of reaction products of polyisocyanates with polyfunctional amines, and also to a process for preparing them and additionally to microcapsules obtainable from the corresponding microcapsule dispersions.

Abstract translation: 本发明涉及在疏水性溶剂中包含微胶囊的微胶囊分散体，其中微胶囊具有包含水溶性有机物质的胶囊核心，以及基本上由多异氰酸酯与多官能胺的反应产物组成的胶囊壳，还涉及 一种制备它们的方法以及可从相应的微胶囊分散体获得的微胶囊。

公开(公告)号：US06890653B2

公开(公告)日：2005-05-10

申请号：US10485266

申请日：2002-08-06

Applicant: Dirk Wulff ,  Ekkehard Jahns ,  Volker Schehlmann

Inventor： Dirk Wulff ,  Ekkehard Jahns ,  Volker Schehlmann

IPC: A61K8/30 ,  A61K8/11 ,  A61K8/14 ,  A61K8/37 ,  A61K8/72 ,  A61Q1/00 ,  B01F17/34 ,  B01J13/16 ,  C08G18/28 ,  C08G18/32 ,  C08G18/36 ,  C09D17/00 ,  B32B5/16 ,  B01J13/02

CPC classification number: C08G18/36 ,  B01J13/16 ,  C08G18/2825 ,  C08G18/3228 ,  Y10T428/2985 ,  Y10T428/2989 ,  Y10T428/2991 ,  Y10T428/2998

Abstract: The present invention relates to microcapsule dispersions comprising microcapsules having a capsule core comprising water-soluble organic substances, and a capsule coating which essentially consists of polyurethane and/or polyurea, in a hydrophobic solvent which consists of 50 to 100% by weight of glycerol ester oils and 0 to 50% by weight of solvents miscible with glycerol ester oils, and to a process for their preparation.

Abstract translation: 本发明涉及包含微胶囊的微囊分散体，所述微胶囊具有包含水溶性有机物质的胶囊核心，以及疏水溶剂中的基本上由聚氨酯和/或聚脲组成的胶囊涂层，所述疏水溶剂由50至100重量％的甘油酯 油和0至50重量％与甘油酯油混溶的溶剂，以及其制备方法。

公开(公告)号：US09725549B2

公开(公告)日：2017-08-08

申请号：US12441670

申请日：2007-10-29

Applicant: Ulrike Licht ,  Dirk Wulff ,  Uwe Duesterwald

Inventor： Ulrike Licht ,  Dirk Wulff ,  Uwe Duesterwald

IPC: C09J7/02 ,  C09J133/06 ,  C08K5/3477 ,  C08F265/04 ,  C08F265/06 ,  C08F290/06 ,  C08F299/02 ,  C08L51/00 ,  C09J151/00 ,  C09J133/08

CPC classification number: C08F290/06 ,  C08F265/04 ,  C08F265/06 ,  C08F290/061 ,  C08F299/02 ,  C08K5/3477 ,  C08L51/003 ,  C08L2666/02 ,  C09J7/385 ,  C09J133/08 ,  C09J151/003 ,  C09J2201/606 ,  C09J2433/00 ,  Y10T428/2809 ,  Y10T428/2852 ,  Y10T428/2891

Abstract: A mixture having (A) a polymer obtain by polymerizing at least one free-radically polymerizable compound; and (B) at least one compound having at least one ethylenically unsaturated, free-radically polymerizable group and having a weight-average molecular weight Mw of less than 5000 g/mol, wherein at least 10% by weight of compounds (B) are one or more compounds B1 with at least one nonaromatic ring system.