公开(公告)号：US20120213992A1

公开(公告)日：2012-08-23

申请号：US13505390

申请日：2010-10-28

Applicant: Matthias Gerst ,  Gerhard Auchter ,  Cornelis Petrus Beyers

Inventor： Matthias Gerst ,  Gerhard Auchter ,  Cornelis Petrus Beyers

IPC: C08L33/08 ,  B32B7/12 ,  C08L31/04 ,  B05D5/10

CPC classification number: C09J133/06 ,  C09J7/385 ,  C09J125/04 ,  C09J131/04 ,  C09J133/00 ,  C09J133/02 ,  C09J133/08 ,  C09J2201/606 ,  C09J2203/334 ,  C09J2433/00 ,  Y10T428/2891

Abstract: Described is a pressure-sensitive adhesive (PSA) polymer formed from (i) 50%-95% by weight of n-butyl acrylate, (ii) 1%-20% by weight of ethyl acrylate, (iii) 1%-20% by weight of vinyl acetate, (iv) 0.1%-5% by weight of at least one ethylenically unsaturated acid or ethylenically unsaturated acid anhydride, and (v) 0% to 30% by weight of other ethylenically unsaturated compounds different from the monomers (i) to (iv). The PSA polymer can be used for producing self-adhesive articles, more particularly paper labels or film labels.

Abstract translation: 描述了由（i）50％-95％（重量）的丙烯酸正丁酯，（ii）1％-20％（重量）的丙烯酸乙酯，（ⅲ）1％-20 乙酸乙烯酯的重量％，（iv）0.1％-5％重量的至少一种烯键式不饱和酸或烯属不饱和酸酐，和（v）0％至30％重量的不同于单体的其它烯属不饱和化合物 （i）至（iv）。 PSA聚合物可用于生产自粘物品，更特别是纸标签或胶片标签。

公开(公告)号：US20110226416A1

公开(公告)日：2011-09-22

申请号：US13051608

申请日：2011-03-18

Applicant: Matthias GERST ,  Gerhard Auchter ,  Rüdiger Stark

Inventor： Matthias GERST ,  Gerhard Auchter ,  Rüdiger Stark

IPC: C09J5/02 ,  C09J167/00

CPC classification number: C08J3/005 ,  C08J5/18 ,  C08J2333/06 ,  C09J7/10 ,  C09J2433/00

Abstract: Described is a polymer film with multiphase film morphology. The polymer film, within a layer, has regions of a first polymer and regions of a second polymer, and is prepared from an aqueous polymer dispersion, comprising the two polymers in dispersed form and a tackifier. The glass transition temperature of the second polymer is greater than that of the first polymer and less than 20° C. The concentration of the tackifier in the polymer film is greater in the regions of the first polymer than in the regions of the second polymer. Described also are polymer dispersions for producing polymer films with multiphase film morphology, and also applications as adhesive, coating or sealant, as for example for producing self-adhesive paper labels.

Abstract translation: 描述了具有多相膜形态的聚合物膜。 层内的聚合物膜具有第一聚合物的区域和第二聚合物的区域，并且由包含分散形式的两种聚合物和增粘剂的聚合物水分散体制备。 第二聚合物的玻璃化转变温度大于第一聚合物的玻璃化转变温度，小于20℃。聚合物膜中的增粘剂的浓度在第一聚合物的区域中大于在第二聚合物的区域中的浓度。 还描述了用于生产具有多相膜形态的聚合物膜的聚合物分散体，以及用作粘合剂，涂层或密封剂的应用，例如用于生产自粘纸标签。

公开(公告)号：US20110033701A1

公开(公告)日：2011-02-10

申请号：US12937668

申请日：2009-04-14

Applicant: Matthias Gerst ,  Gerhard Auchter ,  Gledison Fonseca ,  Cornelis Petrus Beyers

Inventor： Matthias Gerst ,  Gerhard Auchter ,  Gledison Fonseca ,  Cornelis Petrus Beyers

IPC: B32B7/12 ,  C08L33/08 ,  C09J133/10

CPC classification number: C08L33/12 ,  C08F220/12 ,  C08L25/04 ,  C09J133/066 ,  Y10T428/2852

Abstract: The present invention relates to aqueous polymer dispersions having a polymer content of at least 55% by weight that are suitable for pressure sensitive adhesives. The invention also relates to a process for preparing these aqueous polymer dispersions and also to the use of the aqueous polymer dispersions in pressure sensitive adhesives and, respectively, pressure sensitive adhesive compositions, especially in pressure sensitive adhesives for transparent substrates, e.g., plastics labels.The aqueous polymer dispersions have a polymer content of at least 55% by weight, based on the total weight of the dispersion, the polymer being composed of ethylenically unsaturated monomers M and having a glass transition temperature below −10° C., in which the dispersed polymer particles have a polymodal particle size distribution, in which at least 70% by weight, preferably at least 75% by weight, more particularly at least 80%, more preferably at least 85% or at least 90% by weight of the polymer particles have a particle diameter of below 350 nm, more particularly below 340 nm, especially below 330 nm.

Abstract translation: 本发明涉及聚合物含量为至少55重量％的聚合物分散体，其适用于压敏粘合剂。 本发明还涉及一种制备这些聚合物水分散体的方法，还涉及在压敏粘合剂中以及分别使用压敏粘合剂组合物，特别是用于透明基材例如塑料标签的压敏粘合剂中使用聚合物水分散体。 聚合物水分散体的聚合物含量至少为55重量％，基于分散体的总重量，聚合物由烯键式不饱和单体M组成并具有低于-10℃的玻璃化转变温度，其中 分散的聚合物颗粒具有多晶型粒度分布，其中聚合物的至少70重量％，优选至少75重量％，更特别是至少80重量％，更优选至少85重量％或至少90重量％ 颗粒的粒径低于350nm，更特别地低于340nm，特别是低于330nm。

公开(公告)号：US20080269446A1

公开(公告)日：2008-10-30

申请号：US11661002

申请日：2005-08-04

Applicant: Kathrin Michl ,  Matthias Gerst ,  Frank Klippel ,  Alexander Gothlich ,  Frank Dietsche ,  Helmut Witteler ,  Dieter Faul

Inventor： Kathrin Michl ,  Matthias Gerst ,  Frank Klippel ,  Alexander Gothlich ,  Frank Dietsche ,  Helmut Witteler ,  Dieter Faul

IPC: C08F22/02 ,  C08F2/00

CPC classification number: C08F222/04 ,  C08F220/04 ,  C08F220/06 ,  C08F222/02

Abstract: Partially neutralized carboxylate-rich copolymers, processes for their preparation and methods of using the same are disclosed, the copolymers comprising: monomers (A), (B), and (C); wherein monomer (A) comprises at least one monoethylenically unsaturated monocarboxylic acid, and is present in an amount of 30% to 79.99% by weight; wherein monomer (B) comprises at least one monoethylenically unsaturated dicarboxylic acid selected from the group consisting of acids corresponding to general formula I, acids corresponding to general formula II, anhydrides thereof, and other hydrolyzable derivatives thereof, and is present in an amount of 20.01% to 70% by weight: (HOOC)R1C═CR2(COOH)   (I) R1R2C═C(—(CH2)n-COOH)(COOH)   (II) wherein R1 and R2 each independently represent H or a straight-chain or branched, optionally substituted alkyl radical having 1 to 20 carbon atoms, or, in the case of (I), R1 and R2 together being an optionally substituted alkylene radical having 3 to 20 carbon atoms, and n represents an integer from 0 to 5; wherein monomer (C) comprises at least one additional ethylenically unsaturated comonomer, and is present in an amount of 0% to 40% by weight; wherein the carboxylate-rich copolymer is partially neutralized with at least one amine and the carboxylate-rich copolymer has a degree of neutralization of 2 to 18 mol %, based on the total amount of all COOH groups of the monocarboxylic and dicarboxylic acids; and wherein the carboxylate-rich copolymer has an average molecular weight Mw of at least 3000 g/mol.

公开(公告)号：US07008312B2

公开(公告)日：2006-03-07

申请号：US10759240

申请日：2004-01-20

Applicant: Matthias Laubender ,  Matthias Gerst ,  Bernd Reck ,  Manfred Weber

Inventor： Matthias Laubender ,  Matthias Gerst ,  Bernd Reck ,  Manfred Weber

IPC: C08L33/03 ,  C09D133/02 ,  A47L13/16 ,  B24D3/28

CPC classification number: C08F267/04 ,  C08F265/02 ,  C08L25/14 ,  C08L2666/04 ,  C09J133/02

Abstract: The present invention relates to the use of an aqueous polymer dispersion comprising dispersed particles of at least one polymer A1 having a glass transition temperature, Tg, of from −20° C. to +35° C. and obtainable through free-radical emulsion polymerization in the presence of a polymer A2 synthesized from from 50 to 99.5% by weight of at least one ethylenically unsaturated monocarboxylic and/or dicarboxylic acid whose carboxylic groups can form an anhydride group, or mixtures thereof, from 0.5 to 50% by weight of at least one ethylenically unsaturated compound selected from the esters of ethylenically unsaturated monocarboxylic acids and the monoesters and diesters of ethylenically unsaturated dicarboxylic acids with an amine containing at least one hydroxyl group, and up to 20% by weight of at least one further monomer as binder for producing abrasive material.

Abstract translation: 本发明涉及包含至少一种玻璃化转变温度Tg为-20℃至+ 35℃的聚合物A1的分散颗粒的聚合物水分散体的使用，可通过自由基乳液聚合获得 在由50至99.5重量％的至少一种其羧基可以形成酸酐基团的烯属不饱和单羧酸和/或二羧酸或其混合物合成的聚合物A2存在下，其浓度为0.5至50重量％ 至少一种烯键式不饱和化合物，其选自烯属不饱和单羧酸的酯和烯键式不饱和二羧酸的单酯和二酯与含有至少一个羟基的胺，以及至多20重量％的另外的单体作为粘合剂 生产研磨材料。

公开(公告)号：US06620870B1

公开(公告)日：2003-09-16

申请号：US09926449

申请日：2001-11-06

Applicant: Matthias Gerst ,  Gerhard Auchter ,  Bernhard Schuler

Inventor： Matthias Gerst ,  Gerhard Auchter ,  Bernhard Schuler

IPC: C09J13308

CPC classification number: C09J133/066 ,  C09J7/385 ,  Y10S526/911 ,  Y10S526/932

Abstract: Pressure-sensitive adhesives comprising an aqueous polymer dispersions wherein the polymer is composed of from 50 to 99.9% by weight of at least one C1-C12 alkyl (meth)acrylate (monomers a) from 0.05 to 20% by weight of at least one vinylaromatic compound (monomers b) from 0.05 to 10% by weight of at least one ethylenically unsaturated hydroxy compound (monomers c) from 0 to 10% by weight of an ethylenically unsaturated acid or an acid anhydride (monomers d) and from 0 to 30% by weight of other ethylenically unsaturated compounds (monomers e) the weight percentages being based on the polymer, and the polymer dispersion comprising an emulsifier consisting to the extent of at least 5% by weight of aromatic carbon atoms (and called aromatic emulsifier for short) or an emulsifier mixture consisting to the extent of at least 10% by weight of an aromatic emulsifier.

Abstract translation: 包含聚合物水分散体的压敏粘合剂，其中所述聚合物由50至99.9重量％的至少一种（甲基）丙烯酸C 1 -C 12烷基酯（单体a）组成，0.05至20重量％的至少一种乙烯基芳族化合物 （单体b）0.05至10重量％的至少一种烯属不饱和羟基化合物（单体c），0至10重量％的烯属不饱和酸或酸酐（单体d）和0至30重量％ 的其它烯键式不饱和化合物（单体e），其重量百分比基于聚合物，并且包含乳化剂的聚合物分散体包含至少5重量％的芳族碳原子的程度（简称为芳族乳化剂）或 乳化剂混合物的含量至少为10重量％的芳族乳化剂。

公开(公告)号：US06423769B1

公开(公告)日：2002-07-23

申请号：US09460438

申请日：1999-12-14

Applicant: Matthias Gerst ,  Alexander Centner

Inventor： Matthias Gerst ,  Alexander Centner

IPC: C08F26502

CPC classification number: C09J151/003 ,  C08F265/06 ,  C09D5/34 ,  C08F2/22

Abstract: An aqueous polymer dispersion wherein the polymer particles include at least two different water-insoluble polymers P and P′, obtained by free-radical polymerization of ethylenically unsaturated monomers, which includes the following measures: (1) polymerizing a first monomer mixture M by the method of free-radical aqueous emulsion polymerization to give a polymer P, wherein the polymerization is carried out in an aqueous reaction medium having a pH of less than 5, (2) adding a base to the dispersion of the polymer P to raise the pH of the dispersion by at least 2 pH units, and (3) polymerizing a further monomer mixture M′, which is different from the monomer mixture M, in the dispersion of the polymer P, to give a polymer P′, the monomer mixtures M and M′ independently of one another including from 0.1 to 5% by weight, based on the total amount of the monomers M and M′, respectively, of at least one monomer M1 which has at least one acid group and from 95 to 99.9 by weight of one or more monoethylenically unsaturated, essentially hydrophobic monomers M2, and wherein the polymerization of the first monomer in (1) is carried out to a conversion of at least 70% before the base is added in (2).

Abstract translation: 一种聚合物水分散体，其中聚合物颗粒包括通过烯属不饱和单体的自由基聚合获得的至少两种不同的不溶于水的不溶性聚合物P和P'，其包括以下措施：（1）将第一单体混合物M聚合 自由基水乳液聚合的方法得到聚合物P，其中聚合在pH小于5的水性反应介质中进行，（2）向聚合物P的分散体中加入碱以提高pH 的分散体至少2个pH单位，和（3）在聚合物P的分散体中聚合另外的单体混合物M'，其与单体混合物M不同，得到聚合物P'，单体混合物M 和M'相互独立地包括0.1至5重量％，分别为至少一种具有至少一个酸基的单体M1和95至99.9的单体M和M'的单体M和M' 一个或多个的重量 单烯键式不饱和基本疏水性单体M2，并且其中（1）中第一单体的聚合在（2）中加入碱之前进行至少70％的转化。

公开(公告)号：US08038014B2

公开(公告)日：2011-10-18

申请号：US11814642

申请日：2006-02-02

Applicant: Marc Bothe ,  Matthias Gerst ,  Matthias Laubender

Inventor： Marc Bothe ,  Matthias Gerst ,  Matthias Laubender

IPC: B01D24/00 ,  B01D39/00

CPC classification number: C09D133/04 ,  B01D39/18 ,  B44C1/10 ,  B44C5/0469 ,  C09D125/08 ,  D21H17/37 ,  D21H19/58 ,  D21H21/18 ,  Y10T428/31783

Abstract: The present invention relates to the use of an aqueous polymer dispersion comprising methacrylic acid and N-methylolacrylamide as a binder for producing filter materials and for base paper for decorative sheets.

Abstract translation: 本发明涉及包含甲基丙烯酸和N-羟甲基丙烯酰胺作为制备过滤材料的粘合剂和用于装饰片的原纸的聚合物水分散体的用途。

公开(公告)号：US20100170648A1

公开(公告)日：2010-07-08

申请号：US12160683

申请日：2007-01-09

Applicant: Oihana Elizalde ,  Matthias Gerst

Inventor： Oihana Elizalde ,  Matthias Gerst

IPC: D21H19/10 ,  C08L33/02 ,  C08F2/22 ,  B05D3/02

CPC classification number: D21H27/26 ,  D21H17/37 ,  D21H27/28

Abstract: Use of an aqueous polymer composition for impregnating base paper.

Abstract translation: 使用含水聚合物组合物浸渍原纸。

公开(公告)号：US20080142436A1

公开(公告)日：2008-06-19

申请号：US11814642

申请日：2006-02-02

Applicant: Marc Bothe ,  Matthias Gerst ,  Matthias Laubender

Inventor： Marc Bothe ,  Matthias Gerst ,  Matthias Laubender

IPC: C08F20/58 ,  B01D39/04 ,  B05D3/00 ,  B32B27/10

CPC classification number: C09D133/04 ,  B01D39/18 ,  B44C1/10 ,  B44C5/0469 ,  C09D125/08 ,  D21H17/37 ,  D21H19/58 ,  D21H21/18 ,  Y10T428/31783

Abstract: The present invention relates to the use of an aqueous polymer dispersion comprising methacrylic acid and N-methylolacrylamide as a binder for producing filter materials and for base paper for decorative sheets.

Abstract translation: 本发明涉及包含甲基丙烯酸和N-羟甲基丙烯酰胺作为制备过滤材料的粘合剂和用于装饰片的原纸的聚合物水分散体的用途。