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    • 1. 发明申请
    • NOVEL SHEAR-RESISTANT POLYMER SYSTEMS, PRODUCTION THEREOF, AND ALSO USE THEREOF AS THICKENERS
    • 新型耐磨聚合物系统,其生产,并且还作为更大的使用者
    • US20140350205A1
    • 2014-11-27
    • US14115539
    • 2012-05-02
    • Alexander LerchManfred SchadeAlexander BurkhartHelmut Ritter
    • Alexander LerchManfred SchadeAlexander BurkhartHelmut Ritter
    • C08F220/58
    • C08F220/58A61K8/8158A61K9/0014A61K2800/10A61K2800/48A61Q19/00C04B24/163C04B24/2652C04B28/04C04B2103/22C04B2103/44C04B2111/00672C08F220/36C08F220/38C08F2220/387C08F2220/585C08F2500/19C09K3/00C09K8/24C08F222/1006C04B14/06C04B24/383
    • The present invention relates to thickener polymers which comprise the following structural elements 1-3: a) as structural feature 1 at least one betainic monomer unit according to the formula below with a proportion by weight of from 0.1 to 99.9% by weight, based on the copolymer in which the mutually independent definitions are as follows: m=integer≧1; R1═H, C1-3 alkyl, —COOH; R2═H, C1-3 alkyl; R3=n- or isoalkylene of the formula —(CxH2x)—, in which x is an integer from 1 to 30; R4=—H, cycloalkyl, n- or isoalkyl, aryl; R5=n- or isoalkylene of the formula —(CyH2y)—, in which y is an integer from 1 to 30; A=—S—, —O—, —NR2, in which R2═H, C1-3 alkyl; b) as structural feature 2 at least one anionically charged monomer unit according to the following formula with a proportion by weight of from 0.1 to 99.9% by weight, based on the copolymer in which the mutually independent definitions are: l=integer≧1; R1═H, C1-3 alkyl, —COOH; R2═H, C1-3 alkyl; R6=—OH, —OOH, —SH, —(CxH2x)—COOH, —(CxH2x)—SO3H, —N (R2)—(CxH2x)—SO3H, in which —(CxH2x)—=n- or isoalkylene and x is an integer from 1 to 30; c) optionally as structural feature 3 one or more non-ionic comonomer units with a proportion by weight of from 0 to 50% by weight, based on the copolymer. When compared with the prior art, the thickener polymers have increased shear resistance in aqueous formulations.
    • 本发明涉及包含以下结构单元1-3的增稠剂聚合物:a)作为结构特征1,根据下式的至少一种甜菜碱单体单元,其重量比为0.1至99.9重量%,基于 其中相互独立定义的共聚物如下:m =整数≧1; R1 = H,C1-3烷基,-COOH; R2 = H,C1-3烷基; R3 =式 - (CxH2x) - 的n-或异亚烷基,其中x为1至30的整数; R4 = -H,环烷基,正或异烷基,芳基; R5 =式 - (CyH2y) - 的n-或异亚烷基,其中y为1至30的整数; A = -S-,-O-,-NR2,其中R2 = H,C1-3烷基; b)结构特征2至少一个根据下式的阴离子带电单体单元,其重量比为0.1至99.9重量%,基于相互独立定义的共聚物:l =整数≥1; R1 = H,C1-3烷基,-COOH; R2 = H,C1-3烷基; R6 = -OH,-OOH,-SH, - (CxH2x)-COOH, - (CxH2x)-SO3H,-N(R2) - (CxH2x)-SO3H,其中 - (CxH2x) - = x是1至30的整数; c)任选地作为结构特征3一种或多种基于共聚物的重量比为0至50重量%的非离子共聚单体单元。 当与现有技术相比时,增稠剂聚合物在水性配方中具有增加的抗剪切性。