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    • 39. 发明申请
    • COPOLYMERS COMPRISING POLYALKYLENE OXIDE GROUPS AND QUATERNARY NITROGEN ATOMS
    • 包含聚环氧乙烷基团和季铵氮原子的共聚物
    • WO2017174468A1
    • 2017-10-12
    • PCT/EP2017/057757
    • 2017-03-31
    • BASF SE
    • FLORES-FIGUEROA, AaronRUEBENACKER, MartinDOBRAWA, RainerBRYM, Markus Willi KonradBOECKH, DieterHUELSKOETTER, FrankWARD, GlennGOODWIN, JamesCUTHBERTSON, MelissaSCIALLA, Stefano
    • C08F220/28C08F220/58C11D3/37
    • A copolymer which comprises, in copolymerized form, (A) 60 to 99% by weight of at least one monoethylenically unsaturated polyalkylene oxide monomer of the formula I (I) in which the variables have the following meanings: X is -CH 2 - or -CO-, if Y is -O-; is -CO-, if Y is -NH-; Y is -O- or −NH-; R 1 is hydrogen or methyl; R 2 are identical or different C 2 - C 6 -alkylene radicals, which may be arranged blockwise or randomly; R 3 is hydrogen or C 1 -C 4 -alkyl; n is an integer from 25 to 75, (B) 1 to 40% by weight of at least one quaternized nitrogen-containing monoethylenically unsaturated monomer selected from the group consisting of monomers of formula IIa to IId (IIa - IId) in which the variables have the following meanings: R is C 1 -C 4 -alkyl or benzyl; R' is hydrogen or methyl; Y is -O- or -NH-; A is C 1 -C 6 -alkylene; X– is halide, C 1 -C 4 -alkyl sulfate, C 1 -C 4 -alkylsulfonate and C 1 -C 4 -alkyl carbonate, (C) 0 to 10% by weight of anionic monoethylenically unsaturated monomers, and (D) 0 to 30% by weight of other nonionic monoethylenically unsaturatedmonomers and has an average molecular weight M w of > 100,000.
    • 共聚物,其包含(A)60-99重量%的至少一种式I(I)的单烯属不饱和聚亚烷基氧化物单体,其中各变量具有以下含义 :如果Y是-O-,则X是-CH 2 - 或-CO-; 如果Y是-NH-,则是-CO-; Y是-O-或-NH-; R 1是氢或甲基; R 2是相同或不同的C 2-6 C 1-6亚烷基,其可以嵌段或无规排列 ; R 3是氢或C 1 -C 4 - 烷基; R 3是氢或C 1 -C 4 - 烷基。 (B)1-40重量%的至少一种选自式IIa-IId(IIa-IId)的单体的季铵化的含氮单烯属不饱和单体,其中变量 具有以下含义:R为C 1 -C 4 - 烷基或苄基; R'是氢或甲基; Y是-O-或-NH-; A是C 1 -C 6亚烷基; X-是卤化物,C 1 -C 4 - 烷基硫酸盐,C 1 -C 4 - 烷基磺酸盐和C 1 -C 4烷基磺酸盐 (C)0-10重量%的阴离子单烯属不饱和单体,和(D)0-30重量%的其它 非离子单烯属不饱和单体,其平均分子量M w> 100,000。