(EN)
Amphiphilic graft polymers based on water-soluble polyalkylene oxides (A) as a graft base and side chains formed by polymerization of a vinyl ester component (B), said polymers having an average of 1 graft site per 50 alkylene oxide units and mean molar masses Mw of from 3000 to 100000.
(ZH)
本发明涉及基于作为接枝基质的水溶性聚氧化烯(A)和通过聚合乙烯基酯组分(B)形成的侧链的两亲性接枝聚合物,所述聚合物具有平均≤1个接枝点/50个氧化烯单元并且具有的平均摩尔质量Mw为3000-100000。