2-Propenoic acid, polymer with sodium ethenesulfonate (1:1), peroxydisulfuric acid ([(HO)S(O)2]2O2) sodium salt (1:2)-initiated, reaction products with sodium P,P′-ethenylidenebis[phosphonate] (4:1)
2-Propenoic acid, polymer with sodium ethanesulfonate, peroxydisulfuric acid, disodium salt- initiated, reaction products with tetrasodium ethenylidenebis (phosphonata)