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    • 1. 发明申请
    • Polyether-modified polymers as leather auxiliaries
    • 聚醚改性聚合物作为皮革助剂
    • US20050058619A1
    • 2005-03-17
    • US10941792
    • 2004-09-15
    • Juergen ReinersMartin KlebanNils Brinkmann
    • Juergen ReinersMartin KlebanNils Brinkmann
    • C14C9/00A61K31/765C08L77/00
    • C14C9/00
    • (Co)polymers which contain a) structural units of the general formula I in which W represents a trivalent radical from the group in which * indicates the orientation for the incorporation of the radical W into the formula I, and Z represents the radicals —OH, —O−M+ or —N—R1R2, in which R1 and R2, independently of one another, represent hydrogen, optionally substituted alkyl radicals, alkenyl radicals, aralkyl radicals or cycloalkyl radicals, which may be interrupted by 0 atoms, N atoms, Si atoms or amido, carbonate, urethane, urea, allophanate, biuret or isocyanurate groups or mixtures thereof, and M+ represents H+ or an alkali metal ion, an NH4 ion or a primary, secondary, tertiary or quaternary aliphatic ammonium radical which preferably carries a C1-C22-alkyl or C1-C22-hydroxyalkyl group, b) at least 10 mol %, based on the units of the formula I, of structural units of the general formula Ia in which R3 represents a hydrocarbon radical having C1-C60-atoms, preferably a saturated C1-C60-alkyl radical, in particular C12-C30-alkyl radical, and R4 represents hydrogen or has the same meaning as R3, and e) polyether units having an average molecular weight of 200-6000 g/mol.
    • (Co)聚合物,其包含a)通式I的结构单元,其中W表示三价基团,其中*表示将基团W引入式I中的取向,Z表示基团-OH ,其中R 1和R 2彼此独立地表示氢,任选取代的烷基,烯基,芳烷基 可以被0个原子,N个原子,Si原子或酰氨基,碳酸酯,氨基甲酸酯,脲,脲基甲酸酯,缩二脲或异氰脲酸酯基团或其混合物中断的自由基或环烷基,M +表示H +或碱 金属离子,NH 4离子或伯,仲,叔或季脂族铵基,其优选携带C 1 -C 22 - 烷基或C 1 -C 22 - 羟基烷基,b)至少10摩尔%,基于式 I,其中R 3表示具有C 1 -C 60原子的烃基的通式Ia的结构单元优选 饱和的C 1 -C 60 - 烷基,特别是C 12 -C 30 - 烷基,R 4表示氢或具有与R 3相同的含义,e)平均分子量为200〜 6000g / mol。