Helt eller delvist vandopløselig acrylpolymer, med eller uden tværbinding og anvendelse deraf

摘要

Charged and/or pigmented aqueous composition comprises copolymer (I). Charged and/or pigmented aqueous composition comprises copolymer of formula ((A) a-(B) b-(C) c-(D) d) (I). A : ethylenically unsaturated monomer with a carboxylic function, preferably acrylic, methacrylic or itaconic acid; B : ethylenically unsaturated monomer without a carboxylic function, preferably acrylic esters of acrylate or 1-4C alkyl methacrylate; C : ethylenically unsaturated oxyalkylated monomer and terminated by hydrophobic fatty chain having 26C; D : monomers having two ethylenic unsaturation; a : 15-98 wt.%, preferably 20-50 wt.%; b : 0-83 wt.%, preferably 47-77 wt.%; c : 2-18 wt.%, preferably 3-10 wt.%; and d : 0-5 wt.%, preferably 0-3 wt.% (where the total constituents of a-d are 100 wt.%).