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    Aqueous polymer dispersion and its use as a water-vapor barrier
    6.
    发明授权
    Aqueous polymer dispersion and its use as a water-vapor barrier 有权
    水性聚合物分散体及其作为水蒸汽屏障的用途

    公开(公告)号：US06710118B2

    公开(公告)日：2004-03-23

    申请号：US10288528

    申请日：2002-11-06

    申请人： Markus Koppers ,  Marco Schmidt ,  Thomas Anselmann ,  Jürgen Schmidt-Thümmes ,  Mike Zott ,  Eckehardt Wistuba

    发明人： Markus Koppers ,  Marco Schmidt ,  Thomas Anselmann ,  Jürgen Schmidt-Thümmes ,  Mike Zott ,  Eckehardt Wistuba

    IPC分类号： C08F3606

    CPC分类号： C09D125/08 ,  C08F212/04 ,  C08F236/10 ,  Y10T428/31891 ,  Y10T428/31906 ,  Y10T428/31931 ,  Y10T428/31935 ,  C08F2/22

    摘要： An aqueous polymer dispersion whose polymer, present in disperse distribution, is composed in free-radically polymerized form of from 20 to 65% by weight of at least one vinylaromatic monomer (monomers A), from 30 to 75% by weight of at least one monomer having two conjugated, ethylenically unsaturated double bonds (monomers B), and from 0.5 to 10% by weight of at least one other monomer, C, selected from the group consisting of &agr;,&bgr;-monoethyienically unsaturated mono- and dicarboxylic acids and amide or ester derivatives thereof and whose alkali metal ion content GA, based on the mass of the dispersed polymer, is ≧0.5% by weight, the pH of the aqueous dispersion medium being adjusted to a value below 6.

    摘要翻译： 一种聚合物水分散体，其分散分布中的聚合物以自由基聚合的形式由20至65重量％的至少一种乙烯基芳族单体（单体A），30至75重量％的至少一种单体 具有两个共轭的烯属不饱和双键（单体B）和0.5至10重量％的至少一种其它单体C，选自α，β-单异乙烯基不饱和单羧酸和二羧酸以及酰胺或酯 其衍生物，其碱金属离子含量GA基于分散聚合物的质量为≥0.5重量％，将水性分散介质的pH调节至小于6的值。

    Flooring adhesives based on styrene-butadiene copolymers
    7.
    发明授权
    Flooring adhesives based on styrene-butadiene copolymers 失效
    基于苯乙烯 - 丁二烯共聚物的地板粘合剂

    公开(公告)号：US06593421B2

    公开(公告)日：2003-07-15

    申请号：US09982939

    申请日：2001-10-22

    申请人： David Christie ,  Joachim Pakusch ,  Eckehardt Wistuba ,  Horst Seibert ,  Peter Fickeisen

    发明人： David Christie ,  Joachim Pakusch ,  Eckehardt Wistuba ,  Horst Seibert ,  Peter Fickeisen

    IPC分类号： C08L2510

    CPC分类号： C08F236/10 ,  C08K3/26 ,  C08L93/04 ,  C08L2666/26 ,  C09J113/00

    摘要： An aqueous composition containing from 1 to 60% by weight of a polymer A) built up from a) from 10 to 50% by weight of a vinylaromatic having up to 20 carbon atoms, b) from 45 to 75% by weight of a nonaromatic hydrocarbon having two conjugated double bonds, c) from 0 to 20% by weight of a water-soluble monomer having a water solubility of at least 100 g per liter of water under standard conditions (21° C. and 1 bar), the water-soluble monomer containing no acid group or acid anhydride group, d) from 0.1 to 4.5% by weight of a monomer containing at least one acid group or acid anhydride group, e) from 0 to 30% by weight of a monomer other than a) to d), and from 40 to 99% by weight of a filler B), the weight data for A) and B) being based on the sum of A) and B).

    摘要翻译： 含有1至60重量％的聚合物A）的水性组合物，其由a）10至50重量％的至多20个碳原子的乙烯基芳族化合物组成，b）45至75重量％的非芳族烃 具有两个共轭双键，c）在标准条件（21℃和1巴）下，0至20重量％的水溶性单体的水溶解度至少为100g /升水， 不含酸性基团或酸酐基团的可溶性单体，d）0.1〜4.5重量％的含有至少一个酸基或酸酐基团的单体，e）0〜30重量％的除a） 至d），和40至99重量％的填料B），A）和B）的重量数据基于A）和B）的总和。

    Preparation of polymer powders
    8.
    发明授权
    Preparation of polymer powders 失效
    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。

    Flooring adhesives
    9.
    发明授权
    Flooring adhesives 失效
    地板胶

    公开(公告)号：US06169132A

    公开(公告)日：2001-01-02

    申请号：US09325044

    申请日：1999-06-03

    申请人： Peter Fickeisen ,  Eckehardt Wistuba

    发明人： Peter Fickeisen ,  Eckehardt Wistuba

    IPC分类号： C08L9304

    CPC分类号： C09J193/00 ,  C08L25/00 ,  C08L27/00 ,  C08L33/00 ,  C08L2666/04 ,  C08L2666/08 ,  Y10S524/915

    摘要： Aqueous composition comprising from 10 to 35% by weight of a water-dispersed polymer A) having a glass transition temperature Tg of below −10° C. from 5 to 22% by weight of a resin B) which is liquid at 23° C. and 1 bar, has a glass transition temperature of below −10° C. and in which abietic acid is soluble at 23° C. and 1 bar such that it is possible to obtain solutions of resin B and abietic acid having a weight content of up to 50% by weight of abietic acid from 5 to 22% by weight of a resin C) which is based on abietic acid or on modified abietic acid and has a glass transition temperature of from 0 to 90° C. and from 21 to 80% by weight of a filler D), the percentages by weight being based on the sum of the constituents of the aqueous composition with the exception of water.

    摘要翻译： 水性组合物，其包含10至35重量％的玻璃化转变温度Tg低于-10℃的水分散聚合物A），其重量比为5至22重量％的在23℃下为液体的树脂B） 和1巴，玻璃化转变温度低于-10℃，其中松香酸在23℃和1巴下溶解，使得可以获得重量含量为的树脂B和松香酸​​的溶液 至多50重量％的松香酸，其为5至22重量％的基于松香酸或改性松香酸的树脂C），并且具有0至90℃的玻璃化转变温度和21至80％ 的填料D），重量百分比是基于除了水以外的水性组合物的组分的总和。

    Adhesives based on polyvinyl ether copolymers
    10.
    发明授权
    Adhesives based on polyvinyl ether copolymers 失效
    基于聚乙烯醚共聚物的粘合剂

    公开(公告)号：US5486586A

    公开(公告)日：1996-01-23

    申请号：US440119

    申请日：1995-05-12

    申请人： Hubertus Kroener ,  Eberhard Schupp ,  Eckehardt Wistuba ,  Oral Aydin ,  Elmar Schwarzenbach ,  Klaus Schnell

    发明人： Hubertus Kroener ,  Eberhard Schupp ,  Eckehardt Wistuba ,  Oral Aydin ,  Elmar Schwarzenbach ,  Klaus Schnell

    IPC分类号： C08F16/26 ,  C08F16/14 ,  C08F16/16 ,  C08F16/28 ,  C08F16/30 ,  C08F216/18 ,  C09J129/00 ,  C09J129/10 ,  C08F16/12

    CPC分类号： C09J129/10

    摘要： Adhesives containing polyvinyl ether copolymers having a weight average molecular weight of >10,000, comprisea) from 0 to 95% by weight of vinyl ethers of the formula IH.sub.2 C.dbd.CH--O--Rb) from 5 to 100% by weight of hydrophilic vinyl ethers of the formula IIH.sub.2 C.dbd.CH--O--R.sup.1andc) from 0 to 30% by weight of further monomers,where R is C.sub.1 -C.sub.20 -alkyl and R.sup.1 is an aliphatic or cycloaliphatic radical which may be substituted by hydroxyl groups or interrupted by nonadjacent groups --Y--, Y is oxygen, sulfur or a group NR.sup.2 or N.sup.+ R.sup.2 R.sup.3 X.sup.-, R.sup.2 and R.sup.3 independently of one another are each hydrogen or C.sub.1 -C.sub.4 -alkyl and X.sup.- is a counter-anion, and the molar ratio of carbon atoms to the sum of groups Y and hydroxyl groups in the aliphatic or cycloaliphatic radical is from 1.01:1 to 6.5:1.

    摘要翻译： 包含重均分子量> 10,000的聚乙烯醚共聚物的粘合剂包含a）0至95重量％的式I的乙烯基醚H 2 C = CH-OR b）5至100重量％的亲水乙烯基醚 的式IIH 2 C = CH-O-R 1和c）0至30重量％的另外的单体，其中R是C 1 -C 20 - 烷基，R 1是可以被羟基取代或被中断的脂族或脂环族基团 通过不相邻的基团-Y-，Y是氧，硫或基团NR2或N + R2R3X-，R2和R3彼此独立地各自是氢或C1-C4-烷基，X是抗衡阴离子， 脂肪族或脂环族基团中碳原子与基团Y和羟基之和的比例为1.01:1至6.5:1。