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    • 3. 发明授权
    • Water-soluble graft polymers
    • 水溶性接枝聚合物
    • US5739212A
    • 1998-04-14
    • US545546
    • 1995-10-19
    • Konrad WutzJosef WeichmannAlfred KernHans-Gunter Rosenbauer
    • Konrad WutzJosef WeichmannAlfred KernHans-Gunter Rosenbauer
    • B01F17/00C04B24/16C04B24/26C04B24/32C08F8/00C08F283/06C09K8/24C08G63/91
    • C04B24/267B01F17/0028C04B24/166C08F283/06C08F8/00C09K8/24C04B2103/408
    • Water-soluble graft polymers are described which have been produced by a) radical grafting of a polyalkylene oxide of the general formula I ##STR1## in which R.sup.1 =--H, --C.sub.n H.sub.2n+1, --C.sub.6 H.sub.4 --C.sub.n H.sub.2n+1, ##STR2## --(CH--R.sup.2).sub.m NHR.sup.2, --(CH--R.sup.2).sub.m OH, --(CH--R.sup.2).sub.m --COOH, --CO--R.sup.5 R.sup.2 =--H, --CH.sub.3, --C.sub.2 H.sub.5 R.sup.3 =--H, --C.sub.n H.sub.2n+1, --C.sub.m H.sub.2m --SO.sub.3 Na, --(CH--R.sup.2).sub.m NHR.sup.2, --(CH--R.sup.2).sub.m OH, --(CH--R.sup.2).sub.m --COOH, --CO--R.sup.5 R.sup.4 =--H, --(CH--R.sup.2).sub.m --COOH, --CO--R.sup.5 R.sup.5 =--C.sub.m H.sub.2m+1, --C.sub.6 H.sub.5, --(CH--R.sup.2).sub.m --COOH, --C.sub.6 H.sub.4 --COOH n denotes 1-18, m denotes 1-5, x denotes 2-200, y denotes 0 or 1 with an ethylenically unsaturated mono or dicarboxylic acid or their anhydride and subsequently b) derivatising with a primary or secondary amine and/or alcohol. These graft polymers are suitable as dispersants for inorganic binding agents containing water such as e.g. cement, gypsum, anhydrite.
    • 描述了通过以下方法制备的水溶性接枝聚合物:a)通式I的聚环氧烷的自由基接枝,其中R1 = -H,-CnH2n + 1,-C6H4-CnH2n + 1,< IMAGE> - (CH-R2)mNHR2, - (CH-R2)mOH, - (CH-R2)m -COOH,-CO-R5R2 = -H,-CH3,-C2H5 R3 = -H,-CnH2n + (CH-R2)mOH, - (CH-R2)mOH, - (CH-R2)m-COOH,-CO-R5 R4 = -H, - (CH-R2)m -COOH, -CO-R5 R5 = -CmH2m + 1,-C6H5, - (CH-R2)m-COOH,-C6H4-COOH n表示1-18,m表示1-5,x表示2-200,y表示0或 1与烯键式不饱和单或二羧酸或其酸酐反应,随后b)用伯或仲胺和/或醇衍生。 这些接枝聚合物适合作为含水的无机结合剂的分散剂,例如水。 水泥,石膏,无水石膏。
    • 5. 发明申请
    • Polyether-containing copolymer
    • 含聚醚共聚物
    • US20060281885A1
    • 2006-12-14
    • US11152678
    • 2005-06-14
    • Manfred BichlerHerbert HommerKonrad Wutz
    • Manfred BichlerHerbert HommerKonrad Wutz
    • C08F20/06
    • C08F216/1416C08F220/06
    • This invention relates to copolymers consisting of two monomer components whereby component a) is an olefinic unsaturated monocarboxylic acid comonomer or an ester or a salt thereof of an olefinic unsaturated sulfuric acid comonomer or a salt thereof, and component b) is an ether comonomer of the general formula R1—O—R2. The copolymer shall comprise the said components a) and b) in amounts of from 30 to 90 mol-% and from 70 to 10 mol-%, respectively, whereby the said comonomer component a) is selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, isocrotonic acid, allylsulfonic acid, vinylsulfonic acid and a salt thereof or an alkyl or hydroxyalkyl ester. The invention also claims a composition comprising a hydraulic binder such as cement, gypsum, lime and anhydrite and the said copolymer. According to the invention the copolymer can be used as superplasticizer or dispersant for non-hardened (wet) and a hydraulic binder containing compositions.
    • 本发明涉及由两种单体组分组成的共聚物,其中组分a)是烯属不饱和单羧酸共聚单体或其烯属不饱和硫酸共聚单体或其盐的酯或其盐,组分b)是 通式R 1 -OR 2 2。 共聚物应分别含有30至90mol%和70至10mol%的所述组分a)和b),由此所述共聚单体组分a)选自丙烯酸, 甲基丙烯酸,巴豆酸,异巴豆酸,烯丙基磺酸,乙烯基磺酸及其盐或烷基或羟烷基酯。 本发明还要求一种包含水泥粘合剂如水泥,石膏,石灰和无水石膏的组合物和所述共聚物。 根据本发明,共聚物可以用作非硬化(湿)和含水硬性粘合剂的组合物的超增塑剂或分散剂。
    • 7. 发明申请
    • Polyether-containing copolymer
    • 含聚醚共聚物
    • US20070255032A1
    • 2007-11-01
    • US11827722
    • 2007-07-13
    • Manfred BichlerHerbert HommerKonrad Wutz
    • Manfred BichlerHerbert HommerKonrad Wutz
    • C08F28/02C08F22/10
    • C08F220/26C04B24/2647C04B2103/308C04B2103/32C08F216/1416C08F220/06
    • Copolymers include two monomer components, a) an olefinic unsaturated monocarboxylic acid comonomer or an ester or a salt thereof of an olefinic unsaturated sulfuric acid comonomer or a salt thereof, and b) an ether comonomer of the general formula (I) Components a) and b) are present in amounts of from 30 to 90 mol-% and from 70 to 10 mol-%, respectively, and comonomer component a) is selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, isocrotonic acid, allylsulfonic acid, vinylsulfonic acid and a salt thereof or an alkyl or hydroxyalkyl ester. Compositions including a hydraulic binder such as cement, gypsum, lime and anhydrite and the copolymer are also disclosed. The copolymer can be used as superplasticizer or dispersant for non-hardened (wet) and a hydraulic binder containing compositions.
    • 共聚物包括两种单体组分:a)烯属不饱和单羧酸共聚单体或其烯属不饱和硫酸共聚单体或其盐的酯或其盐,和b)通式(I)的醚共聚单体组分a)和 b)分别以30至90mol%和70至10mol%的量存在,共聚单体组分a)选自丙烯酸,甲基丙烯酸,巴豆酸,异巴豆酸,烯丙基磺酸 酸,乙烯基磺酸及其盐或烷基或羟烷基酯。 还公开了包括水泥粘合剂如水泥,石膏,石灰和无水石膏的组合物和共聚物。 该共聚物可用作非硬化(湿)和含水硬性粘合剂的组合物的超增塑剂或分散剂。
    • 9. 发明授权
    • Polyether-containing copolymer
    • 含聚醚共聚物
    • US07855260B2
    • 2010-12-21
    • US11827722
    • 2007-07-13
    • Manfred BichlerHerbert HommerKonrad Wutz
    • Manfred BichlerHerbert HommerKonrad Wutz
    • C08F28/02C08F22/10
    • C08F220/26C04B24/2647C04B2103/308C04B2103/32C08F216/1416C08F220/06
    • Copolymers include two monomer components, a) an olefinic unsaturated monocarboxylic acid comonomer or an ester or a salt thereof of an olefinic unsaturated sulfuric acid comonomer or a salt thereof, and b) an ether comonomer of the general formula (I) Components a) and b) are present in amounts of from 30 to 90 mol-% and from 70 to 10 mol-%, respectively, and comonomer component a) is selected from the group consisting of acrylic acid, methacrylic acid, crotonic acid, isocrotonic acid, allylsulfonic acid, vinylsulfonic acid and a salt thereof or an alkyl or hydroxyalkyl ester. Compositions including a hydraulic binder such as cement, gypsum, lime and anhydrite and the copolymer are also disclosed. The copolymer can be used as superplasticizer or dispersant for non-hardened (wet) and a hydraulic binder containing compositions.
    • 共聚物包括两种单体组分:a)烯属不饱和单羧酸共聚单体或其烯属不饱和硫酸共聚单体或其盐的酯或其盐,和b)通式(I)的醚共聚单体组分a)和 b)分别以30至90mol%和70至10mol%的量存在,共聚单体组分a)选自丙烯酸,甲基丙烯酸,巴豆酸,异巴豆酸,烯丙基磺酸 酸,乙烯基磺酸及其盐或烷基或羟烷基酯。 还公开了包括水泥粘合剂如水泥,石膏,石灰和无水石膏的组合物和共聚物。 该共聚物可用作非硬化(湿)和含水硬性粘合剂的组合物的超增塑剂或分散剂。