2-Propenoic acid, polymer with .alpha.-(2-methyl-1-oxo-2-propenyl)-.omega.-methoxypoly(oxy-1,2-ethanediyl) and sodium 2-methyl-2-propene-1-sulfonate, sodium salt
2-Propenoic acid, polymer with .alpha.-(2-methyl-1-oxo-2-propenyl)-.omega.-methoxypoly(oxy-1,2-ethanediyl) and sodium 2-methyl-2-propene-1-sulfonate, sodium salt
2-Propenoic acid, polymer with .alpha.-(2-methyl-1-oxo-2-propenyl)-.omega.-methoxypoly(oxy-1,2-ethanediyl) and sodium 2-methyl-2-propene-1-sulfonate, sodium salt