2-Propenoic acid, 2-methyl-, 1,1'-(2,2-dimethyl-1,3-propanediyl) ester, polymer with butyl 2-propenoate, methyl 2-methyl-2-propenoate and ω-[(2-methyl-1-oxo-2-propen-1-yl)oxy]-ω'-(sulfooxy)-α,α'-[methylenebis[bis(1-phenylethyl)phenylene]]bis[poly(oxy-1,2-ethanediyl)] ammonium salt (1:1)