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    Multistage emulsion polymer
    1.
    发明授权
    Multistage emulsion polymer 有权
    多级乳液聚合物

    公开(公告)号：US06552116B1

    公开(公告)日：2003-04-22

    申请号：US09703875

    申请日：2000-11-02

    申请人： Joachim Pakusch ,  Uwe Dittrich ,  Harald Röckel ,  Alan Smith ,  Erich Gulbins ,  Li Zhuo

    发明人： Joachim Pakusch ,  Uwe Dittrich ,  Harald Röckel ,  Alan Smith ,  Erich Gulbins ,  Li Zhuo

    IPC分类号： C08F222

    CPC分类号： C08F220/18 ,  C08F212/04 ,  C08F265/06 ,  C08F2/22

    摘要： A multi-stage emulsion polymer containing at least one first domain having a glass transition temperature Tg of from −10 to +40° C. and at least one second domain having a Tg of from +50 to 120° C., the weight ratio of the first domain to the second domain being within the range from 90:10 to 50:50. The first and/or the second domain containing from 0.1 to 10% by weight of a nitrogen-coutaining adhesion monomer and the first domain containing at least 10% by weight of vinyl aromatic compounds and/or the second domain containing at least 15% by weight of vinyl aromatic compounds and/or C4 to C12 alkylmethacrylates.

    摘要翻译： 含有玻璃化转变温度Tg为-10〜+ 40℃的至少一个第一结构域和Tg为+ 50〜120℃的至少一个第二结构域的多阶段乳液聚合物，重量比 的第一个域到第二个域的范围在90:10到50:50之间。 第一和/或第二结构域含有0.1-10％（重量）的氮 - 粘着粘合单体，第一结构域含有至少10％重量的乙烯基芳族化合物和/或第二结构域，其含有至少15％ 乙烯基芳族化合物和/或C 4至C 12甲基丙烯酸烷基酯的重量。

    Aqueous formulations comprising at least two different polymers as aqueous dispersions
    2.
    发明授权
    Aqueous formulations comprising at least two different polymers as aqueous dispersions 失效
    包含至少两种不同聚合物作为水性分散体的水性制剂

    公开(公告)号：US06451899B1

    公开(公告)日：2002-09-17

    申请号：US09700504

    申请日：2000-11-20

    申请人： Cheng-Le Zhao ,  Uwe Dittrich ,  Joachim Roser ,  Joachim Pakusch ,  Harald Röckel

    发明人： Cheng-Le Zhao ,  Uwe Dittrich ,  Joachim Roser ,  Joachim Pakusch ,  Harald Röckel

    IPC分类号： C08L3104

    CPC分类号： C08L33/064 ,  C08L2201/50 ,  C08L2205/02 ,  C09D133/064 ,  C08L2666/04

    摘要： The present invention relates to aqueous formulations comprising: i. at least one hydrophilic particulate polymer P1, as an aqueous dispersion, composed essentially of monoethylenically unsaturated monomers having a water-solubility in the range from 10 to 100 g/l (at 25° C. and 1 bar), and ii. at least one hydrophobic particulate polymer P2, as an aqueous dispersion, composed essentially of ethylenically unsaturated monomers having a water-solubility below 10 g/l (at 25° C. and 1 bar), the glass transition temperature Tg1 of the polymer P1 being less than 10 K different from the glass transition temperature Tg2 of the polymer P2.

    摘要翻译： 本发明涉及含水制剂，其包含： 至少一种作为水分散体的亲水性颗粒聚合物P1基本上由水溶性在10至100g / l（25℃和1巴）范围内的单烯属不饱和单体组成，和ii。 作为水性分散体的至少一种疏水性颗粒聚合物P2主要由水溶性低于10g / l（在25℃和1巴）的烯属不饱和单体组成，聚合物P1的玻璃化转变温度Tg1为 小于10K，与聚合物P2的玻璃化转变温度Tg2不同。

    Aqueous polymer dispersions
    3.
    发明授权
    Aqueous polymer dispersions 有权
    聚合物水分散体

    公开(公告)号：US06710112B1

    公开(公告)日：2004-03-23

    申请号：US09702724

    申请日：2000-11-01

    申请人： Mario Sandor ,  Cheng-Le Zhao ,  Harald Röckel ,  Uwe Dittrich

    发明人： Mario Sandor ,  Cheng-Le Zhao ,  Harald Röckel ,  Uwe Dittrich

    IPC分类号： C08L5100

    CPC分类号： C08F2/38 ,  C08F2/22 ,  C08F212/08 ,  C08F265/06 ,  C08F2220/1825 ,  C08F220/14 ,  C08F220/34 ,  C08F220/06 ,  C08F220/18

    摘要： An aqueous polymer dispersion having a minimum film-forming temperature of below +65° C. comprising at least one film-forming polymer in the form of dispersed polymer particles comprising a polymer phase P1 and a different polymer phase P2, the polymer dispersion being obtainable by free-radical aqueous emulsion polymerization comprising the following steps: i) polymerization of a first monomer charge M1 to give a polymer P1 having a theoretical glass transition temperature Tg(1) (according to Fox) and ii) polymerization of a second monomer charge M2 to give a polymer P2 having a theoretical glass transition temperature Tg(2) (according to Fox) which is different from Tg(1) in the aqueous dispersion of the polymer P1, at least one chain transfer reagent being used either in the polymerization of the monomer charge M1 or in the polymerization of the monomer charge M2; a process for preparing the aqueous polymer dispersion; and a pigmented and/or filled coating composition comprising as a binder the aqueous polymer dispersion.

    摘要翻译： 具有低于+ 65℃的最低成膜温度的含水聚合物分散体包含至少一种形成分散聚合物颗粒形式的成膜聚合物，该聚合物颗粒包含聚合物相P1和不同的聚合物相P2，可获得聚合物分散体 通过自由基水性乳液聚合，包括以下步骤：i）聚合第一单体电荷M1以得到具有理论玻璃化转变温度Tg <（1）>（根据Fox）的聚合物P1，和ii）第二次聚合 单体电荷M2，得到在聚合物P1的水性分散体中具有与Tg <（1）>不同的理论玻璃化转变温度Tg <（2）>（根据Fox）的聚合物P2，至少一种链转移试剂 用于单体电荷M1的聚合或单体电荷M2的聚合中; 制备聚合物水分散体的方法; 以及着色和/或填充的涂料组合物，其包含水性聚合物分散体作为粘合剂。

    Peelable protective film
    4.
    发明授权
    Peelable protective film 失效
    剥皮保护膜

    公开(公告)号：US06838143B2

    公开(公告)日：2005-01-04

    申请号：US09799620

    申请日：2001-03-07

    申请人： Christelle Staller ,  Karl-Heinz Schumacher ,  Oliver Hartz ,  Harald Röckel

    发明人： Christelle Staller ,  Karl-Heinz Schumacher ,  Oliver Hartz ,  Harald Röckel

    IPC分类号： C09J7/02 ,  B32B27/30 ,  B32B27/32

    CPC分类号： C09J7/385 ,  C09J2203/334 ,  Y10T428/14 ,  Y10T428/1462 ,  Y10T428/2887 ,  Y10T428/2891 ,  Y10T428/31928

    摘要： Adhesive-coated, peelable protective films and peelable labels, wherein the adhesive contains a copolymer that is capable of undergoing free-radical polymerization and which comprises, to an extent of from 0.1 to 10 wt %, based on the copolymer, a compound A compound of at least one copolymerizable, ethylenically unsaturated group and a group of the formula in which R1 and R2 independently stand for hydrogen or a C1-C5 alkyl group or R1 and R2 together form a bridging C2-C4 alkylene group which can be mono- or di-substituted by a C1-C4 alkoxy group or hydroxyl group and X stands for O or S.

    摘要翻译： 粘合剂涂覆的可剥离保护膜和可剥离标签，其中粘合剂含有能够进行自由基聚合的共聚物，其含量为基于共聚物的0.1至10重量％的化合物A化合物 的至少一个可共聚的烯键式不饱和基团和一组式R 1和R 2独立地代表氢或C 1 -C 5烷基或R 1和R 2一起形成桥连 可以被C1-C4烷氧基或羟基单取代或二取代的C2-C4亚烷基，X代表O或S.