Polyquaternium-49

Polyquaternium-49 is a polymeric quaternary ammonium salt formed by the reaction of methacryloyl ethyl betaine, PEG-9 methacrylate and methacryloyl ethyl trimethyl ammonium chloride. The number is a chronological reference to the date of registration. It occurs as a colourless to light yellow liquid, soluble in water, insoluble in ester,...