THICKENER COMPRISING AT LEAST ONE CATIONIC POLYMER
    3.
    发明申请
    THICKENER COMPRISING AT LEAST ONE CATIONIC POLYMER 有权
    包含至少一个阳离子聚合物的增稠剂

    公开(公告)号:US20130121942A1

    公开(公告)日:2013-05-16

    申请号:US13670833

    申请日:2012-11-07

    Applicant: BASF SE

    Abstract: The present invention relates to a thickener comprising i) at least one c onic polymer preparable by polymerization of a) at least one water-soluble ethylenically unsaturated monomer comprising at least one cationic monomer, optionally at least one anionic monomer and/or. optionally at least one nonionic monomer, b) at least one e,(hylenically unsaturated associative monomer, c) optionally at ieast one crosslinker, d) optionally at least one chain transfer agent, ii) at least one activator, where the ratio of activator to cationic polymer is >10 to 100 [% by weight/% by weight].

    Abstract translation: 本发明涉及增稠剂,其包含i)至少一种可通过聚合a)至少一种包含至少一种阳离子单体,任选至少一种阴离子单体和/或至少一种阴离子单体的水溶性烯属不饱和单体制备的聚合物。 任选地至少一种非离子单体,b)至少一种e,(烯键式不饱和缔合单体,c)任选地至少一种交联剂,d)任选的至少一种链转移剂,ii)至少一种活化剂,其中活化剂 与阳离子聚合物的重量比> 10〜100重量%。

    THICKENER COMPRISING AT LEAST ONE POLYMER BASED ON ASSOCIATIVE MONOMERS AND PREPARABLE BY INVERSE EMULSION POLYMERIZATION
    5.
    发明申请
    THICKENER COMPRISING AT LEAST ONE POLYMER BASED ON ASSOCIATIVE MONOMERS AND PREPARABLE BY INVERSE EMULSION POLYMERIZATION 审中-公开
    基于相关单体的至少一种聚合物的增稠剂和通过反相乳液聚合可制备

    公开(公告)号:US20130121943A1

    公开(公告)日:2013-05-16

    申请号:US13670799

    申请日:2012-11-07

    Applicant: BASF SE

    Abstract: The present invention relates to a thickener preparable by a process wherein a polymer is obtained by an inverse emulsion polymerization ofa) at least one water-soluble ethylenically unsaturated monomer comprising at least one anionic monomer and/or at least one nonionic monomer,b) at least one ethylenically unsaturated associative monomer,c) optionally at least one crosslinker,d) optionally at least one chain transfer agent,where the temperature during the inverse emulsion polymerization is kept constant and is at least 40° C., preferably 50 to 90° C., and, when the inverse emulsion polymerization is complete, the activator is added, giving the thickener.

    Abstract translation: 本发明涉及一种可通过一种方法制备的增稠剂,其中聚合物通过以下反相乳液聚合获得:a)至少一种包含至少一种阴离子单体和/或至少一种非离子单体的水溶性烯属不饱和单体,b) 至少一种烯属不饱和缔合单体,c)任选的至少一种交联剂,d)任选的至少一种链转移剂,其中反向乳液聚合期间的温度保持恒定,并且至少为40℃,优选为50至90 ℃,并且当反相乳液聚合完成时,加入活化剂,得到增稠剂。

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