英文名称:2-Propenoic acid, polymer with 2-hydroxy-3-(2-propenyloxy)-1-propanesulfonic acid monosodium salt and alpha.-2-propenyl-.omega.-hydroxypoly(oxy-1,2-ethanediyl); 2-Propenoic acid polymer with 2-hydroxy-3-(2-propenyloxy)-1-propansulfonic acid monosodium salt and α-2-propenyl-ω-hydroxypoly(oxy-1,2-ethanediyl)