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1. 发明授权

US06469135B2 Preparation of polymer powders 失效
标题翻译：聚合物粉末的制备
公开(公告)号：US06469135B2
公开(公告)日：2002-10-22
申请号：US09932932
申请日：2001-08-21
申请人： Mario Sandor , Joachim Pakusch , Heinrich Sack , Markus Koppers , Hans-Jürgen Denu , Rolf Gulden
发明人： Mario Sandor , Joachim Pakusch , Heinrich Sack , Markus Koppers , Hans-Jürgen Denu , Rolf Gulden
IPC分类号： C08F600
CPC分类号： C04B28/02 , C04B40/0042 , C04B2103/0057 , C04B2103/0091 , C08J3/16 , Y02W30/97 , C04B24/16 , C04B24/22 , C04B24/2676 , C04B14/06 , C04B16/06 , C04B18/24 , C04B40/0608 , C04B2103/54
摘要： The present invention provides a process for preparing polymer powders by evaporating the volatile constituents from aqueous dispersions of film-forming polymers P in the presence of drying assistants T selected from the salts of oligomeric arylsulfonic acid-formaldehyde condensates wherein prior to the evaporation of the volatile constituents the aqueous polymer dispersion comprises at least 1.5% by weight, preferably at least 1.7% by weight, based on the polymer in the dispersion, of at least one anionic surface-active compound AO having at least one C6-C32 alkyl group; the polymer powders obtainable by the process; and their use in binding mineral building materials.
摘要翻译：本发明提供了一种制备聚合物粉末的方法，该方法是在选自低聚芳基磺酸 - 甲醛缩合物的盐的干燥助剂T的存在下，从成膜聚合物P的水性分散体中蒸发挥发性成分，其中在蒸发挥发性含水聚合物分散体包含至少一种具有至少一个C 6 -C 32烷基的至少一种阴离子表面活性化合物AO至少1.5重量％，优选至少1.7重量％，基于分散体中的聚合物; 通过该方法可获得的聚合物粉末; 并将其用于结合矿物建筑材料。

2. 发明授权

US06559221B2 Silane-containing polymer dispersions for tile cements 失效
公开(公告)号：US06559221B2
公开(公告)日：2003-05-06
申请号：US09927390
申请日：2001-08-13
申请人： Mario Sandor , Joachim Pakusch , Wolfgang Hümmer , Hans-Jürgen Denu , Rolf Gulden
发明人： Mario Sandor , Joachim Pakusch , Wolfgang Hümmer , Hans-Jürgen Denu , Rolf Gulden
IPC分类号： C08L4304
CPC分类号： C08F290/06 , C08F246/00 , C08F257/02 , C09D143/04 , C09D151/003 , C09J151/003
摘要： An aqueous polymer dispersion, wherein the dispersion contains from 0.0001 to 1 mol of a hydrolyzable silicon group and from 0.0001 to 1 mol of a urea or thiourea group, based, in each case, on 100 g of the polymer present in the dispersion.

3. 发明授权

US06872773B2 Preparation of readily water-redispersible and water-wettable polymer powders 失效
标题翻译：易水分再分散和水可湿性聚合物粉末的制备
公开(公告)号：US06872773B2
公开(公告)日：2005-03-29
申请号：US10815870
申请日：2004-04-02
申请人： Joachim Pakusch , Ines Pietsch , Hans-Jürgen Denu , Heinrich Sack , Bernd Reck
发明人： Joachim Pakusch , Ines Pietsch , Hans-Jürgen Denu , Heinrich Sack , Bernd Reck
IPC分类号： B29B13/06 , C08J3/12 , C08J3/16 , C08K3/22 , C08L31/00 , C08L33/08 , C08L33/10 , C08L33/12
CPC分类号： C08J3/122 , C08J3/124
摘要： A readily water-redispersible and water-wettable polymer powder is prepared by spray-drying of an aqueous dispersion of polymer particles with admixing of a hydrophilic and of a hydrophobic antiblocking agent.
摘要翻译：通过将亲水性和疏水性防粘连剂混合，通过喷雾干燥聚合物颗粒的水性分散体来制备易水分再分散和水可湿性聚合物粉末。

4. 发明授权

US06489381B1 Cement compositions comprising redispersible polymer powders 失效
标题翻译：包含可再分散聚合物粉末的水泥组合物
公开(公告)号：US06489381B1
公开(公告)日：2002-12-03
申请号：US09639952
申请日：2000-08-17
申请人： Stefan Dreher , Joachim Pakusch , Mario Sandor , Bernd Reck , Claudia Wood , Hans-Jürgen Denu
发明人： Stefan Dreher , Joachim Pakusch , Mario Sandor , Bernd Reck , Claudia Wood , Hans-Jürgen Denu
IPC分类号： C08K300
CPC分类号： C04B24/2694 , C04B24/2647 , C04B24/2676 , C04B28/02 , C04B2103/0057 , C04B2103/0065 , C04B2111/00793 , C08F290/062 , C08F2220/1825 , C08F2220/1858 , C09D1/08 , C09D5/34 , C09K3/10 , C09K2200/0243 , C09K2200/0625 , C08F212/08 , C08F2220/286 , C08F220/06 , C08F220/14 , C08F220/44 , C08F2220/1808
摘要： Cement-based compositions comprising per 100 parts by weight of cement from 1 to 500 parts by weight of a polymer built up from a) 30-99.5% by weight of at least one alkyl ester of (meth)acrylic acid, b) 0-70% by weight of at least one vinylaromatic, c) 0.5-10% by weight of at least one alkyl polyethoxy(meth)acrylate of the formula where R1 is a hydrogen atom or a methyl group, R2 is a C1 to C4 alkyl group and n is an integer from 1 to 55, d) 0-10% by weight of at least one ethylenically unsaturated mono- or dicarboxylic acid, such as acrylic acid, methacrylic acid, maleic acid, itaconic acid, or anhydride, amide or hydroxyalkylamide thereof, e) 0-10% by weight of acrylonitrile or methacrylonitrile, and f) 0-50% by weight of further ethylenically unsaturated compounds other than a) to e).
摘要翻译：包含100重量份水泥的水泥基组合物，其为1至500重量份由a）30-99.5重量％的至少一种（甲基）丙烯酸烷基酯组成的聚合物，b）0-70 至少一种乙烯基芳族化合物的重量百分数，c）0.5-10重量％的至少一种式（I）的烷基聚乙氧基（甲基）丙烯酸酯是氢原子或甲基，R 2是C 1至C 4烷基，n 是1至55的整数，d）0-10重量％的至少一种烯属不饱和单羧酸或二羧酸，例如丙烯酸，甲基丙烯酸，马来酸，衣康酸或其酸酐，酰胺或羟烷基酰胺， e）0-10重量％的丙烯腈或甲基丙烯腈，和f）0-50重量％的除a）至e）之外的其它烯属不饱和化合物。

5. 发明授权

US06809148B1 Polymer dispersions as an additive in building materials 有权
标题翻译：聚合物分散体作为建筑材料中的添加剂
公开(公告)号：US06809148B1
公开(公告)日：2004-10-26
申请号：US10383609
申请日：2003-03-10
申请人： Markus Koppers , Joachim Pakusch , Hermann Anders , Marco Schmidt , Hans-Jürgen Denu
发明人： Markus Koppers , Joachim Pakusch , Hermann Anders , Marco Schmidt , Hans-Jürgen Denu
IPC分类号： C08F22010
CPC分类号： C04B24/2641 , C04B24/2647 , C04B24/2676 , C04B24/2688 , C04B28/02 , C04B2103/0057 , C04B2111/00586 , C04B2111/0075 , C08F212/04 , C08F236/10 , C08F290/062
摘要： Polymer dispersions comprise at least one copolymer which contains, as polymerized monomers, a) from 25 to 70% by weight of at least one conjugated aliphatic diene, b) from 25 to 70% by weight of at least one vinylaromatic monomer, c) from 2.5 to 15% by weight of at least one monoester of a C2-C10-alkanediol with acrylic acid or methacrylic acid or c′) from 0.1 to 10% by weight of at least one alkylpolyethylene glycol (meth)acrylate of the formula (I) where R1 is hydrogen or methyl, R2 is C1-C4-alkyl and n is an integer from 1 to 100, or c″) from 2 to 15% by weight of a mixture of the monoester c) and the alkylpolyethylene glycol (meth)acrylate c′), d) from 0 to 1.0% by weight of ethylenically unsaturated monomers which have at least one acid group, or salts thereof, e) from 0 to 5.0% by weight of ethylenically unsaturated nitriles and f) from 0 to 1.0% by weight of amides of &agr;,&bgr;-ethylenically unsaturated mono- and dicarboxylic acids. The polymer dispersions described are suitable, inter alia, as additives in building materials based on hydraulic binders.
摘要翻译：聚合物分散体包含至少一种共聚物，其包含作为聚合单体的a）25至70重量％的至少一种共轭脂族二烯，b）25至70重量％的至少一种乙烯基芳族单体，c） 2.5至15重量％的至少一种C2-C10-链烷二醇与丙烯酸或甲基丙烯酸orc'的单酯）0.1至10重量％的至少一种式（I）的烷基聚乙二醇（甲基）丙烯酸酯，其中R 1是氢或甲基，R 2是C 1 -C 4 - 烷基，n是1至100的整数，orc“）2至15重量％的单酯c）和烷基聚乙二醇（甲基）丙烯酸酯c'），d）0至1.0重量％的具有至少一个酸基的烯键式不饱和单体或其盐，e）0-5.0重量％的烯属不饱和腈和）0至1.0重量％的α，β-烯键式不饱和单羧酸和二羧酸的酰胺。所述聚合物分散体是合适的，i 特别是作为基于水泥粘合剂的建筑材料中的添加剂。

6. 发明授权

US06291573B1 Preparation of polymer powders 失效
标题翻译：聚合物粉末的制备
公开(公告)号：US06291573B1
公开(公告)日：2001-09-18
申请号：US09210765
申请日：1998-12-14
申请人： Joachim Pakusch , Bernd Reck , Peter Claassen , Hans-Jürgen Denu , Eckehardt Wistuba , Claudia Heibel
发明人： Joachim Pakusch , Bernd Reck , Peter Claassen , Hans-Jürgen Denu , Eckehardt Wistuba , Claudia Heibel
IPC分类号： C08L2904
CPC分类号： C08J3/16 , C04B24/2676 , C04B24/2688 , C04B26/04 , C04B2103/0057 , C08J2325/08
摘要： The present invention relates to a process for preparing polymer powders from aqueous polymer dispersions in which the dispersed polymer P comprises in copolymerized form: i) at least one vinylaromatic monomer (a), ii) 1,3-butadiene as monomer (b), and iii) one or more monomers (c) different than the monomers (a) and (b), which comprises drying the aqueous polymer dispersion in the presence of polyvinyl alcohol as drying agent. The present invention also relates to the polymer powders obtainable by this process and to the use of these polymer powders as binders in paints, varnishes and coating compositions generally, in adhesives, and for modifying mineral construction materials. The present invention also relates to mineral construction materials in the form of dry formulations comprising the polymer powders of the invention.
摘要翻译：本发明涉及一种由聚合物水分散体制备聚合物粉末的方法，其中分散的聚合物P以共聚形式包含：i）至少一种乙烯基芳族单体（a），ii）1,3-丁二烯作为单体（b），和ii）与单体（a）和（b）不同的一种或多种单体（c），其包括在聚乙烯醇存在下干燥聚合物水分散体作为干燥剂。本发明还涉及通过该方法获得的聚合物粉末以及这些聚合物粉末作为粘合剂在粘合剂中的用途，通常用于粘合剂和用于改性矿物建筑材料中的粘合剂。本发明还涉及包含本发明的聚合物粉末的干制剂形式的矿物构造材料。

7. 发明授权

US06531179B2 Use of aqueous polymer dispersions for modifying mineral coatings for concrete moldings 有权
标题翻译：使用聚合物水分散体改性混凝土模制品的矿物涂料
公开(公告)号：US06531179B2
公开(公告)日：2003-03-11
申请号：US09748285
申请日：2000-12-27
申请人： Manfred Schwartz , Bertold Bechert , Hans-Jürgen Denu , Eckehardt Wistuba
发明人： Manfred Schwartz , Bertold Bechert , Hans-Jürgen Denu , Eckehardt Wistuba
IPC分类号： B05D102
CPC分类号： C04B41/5076 , C04B24/26 , C04B24/2688 , C04B40/0039 , C04B2111/00594 , E04D1/04 , E04D13/002 , C04B28/02 , C04B2103/40 , C04B41/4578 , C04B2103/54
摘要： The invention describes a method of coating a concrete molding which comprises a) the application of at least one plastic, cement-bound mineral composition to an uncoated mineral molding wherein said plastic composition comprises at least one aqueous polymer dispersion and b) bringing about the setting of the plastic composition, wherein the aqueous polymer dispersion comprises: at least one polymer P in the form of dispersed polymer particles with a glass transition temperature of from −20 to +80° C., the polymer containing not more than 2% by weight of copolymerized monoethylenically unsaturated monomers having an acid group.
摘要翻译：本发明描述了一种涂覆混凝土模制件的方法，该方法包括：a）将至少一种塑料，水泥结合的矿物组合物施用于未涂覆的矿物模制品，其中所述塑料组合物包含至少一种含水聚合物分散体，和b）的塑料组合物，其中所述聚合物水分散体包含：至少一种呈分散聚合物颗粒形式的聚合物P，玻璃化转变温度为-20至+ 80℃，所述聚合物不超过2重量％的具有酸基的共聚单烯属不饱和单体。

8. 发明申请

US20120157577A1 MULTISTAGE POLYMER DISPERSIONS, PROCESSES FOR PREPARING THEM, AND USE THEREOF 有权
标题翻译：多级聚合物分散体，其制备方法及其用途
公开(公告)号：US20120157577A1
公开(公告)日：2012-06-21
申请号：US13333231
申请日：2011-12-21
申请人： Sebastian ROLLER , Ekkehard Jahns , Hans-Jürgen Denu
发明人： Sebastian ROLLER , Ekkehard Jahns , Hans-Jürgen Denu
IPC分类号： C08K3/20 , C08L43/04 , C08K3/00 , C08L41/00
CPC分类号： C09D141/00
摘要： The present invention relates to aqueous multistage polymer dispersions obtainable by free-radically initiated aqueous emulsion polymerization, having a soft phase and a hard phase, and a hard-to-soft stage ratio of 25% to 95% by weight to 75% to 5% by weight, the glass transition temperature (Tg) of the soft phase, as first stage, being −30 to 0° C. and that of the hard phase, as second stage, being 20 to 60° C., comprising at least one monomer of the general formula I in which the variables have the following definitions: n=0 to 2, R1, R2, R3=independently of one another hydrogen or methyl group, X=O or NH, Y=H, alkali metal or NH4, to processes for preparing these aqueous polymer dispersions, and to the use thereof as binders in coatings, and also to coatings comprising the polymer dispersion of the invention.
摘要翻译：本发明涉及通过自由基引发的水乳液聚合获得的含水多阶段聚合物分散体，其具有软相和硬相，并且硬 - 软级比为25％至95％至75％至5 重量％时，作为第一阶段的软相的玻璃化转变温度（Tg）为-30〜0℃，第二阶段的硬相的玻璃化转变温度（Tg）为20〜60℃，至少包含一个单体，其中变量具有以下定义：n = 0至2，R1，R2，R3 =彼此独立地为氢或甲基，X = O或NH，Y = H，碱金属或 NH 4，用于制备这些水性聚合物分散体的方法，以及其作为涂料中的粘合剂的用途，以及包含本发明的聚合物分散体的涂料。

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