Polyquaternium-99

Polyquaternium-99 is a chemical compound, the polymeric quaternary ammonium salt obtained by the reaction of butyl methacrylate, 2-ethoxyethylmethacrylate and methacryloyloxyethyl trimethyl ammonium chloride. The number after Poliquaternium is a chronological reference of the registration date of this ingredient. It occurs as a colourless to light...