이 원료는 비닐피롤리돈과 디메칠아미노에칠메타크릴레이트의 공중합체와 디에칠설페이트의 반응으로 얻은 4급 암모늄폴리머이다.

2-Propenoic acid, 2-methyl-, 2-(dimethylamino)ethyl ester, polymer with 1-ethenyl-2-pyrrolidinone, compd. with diethyl sulphate: Polyquaternium-11 is a quaternary ammonium polymer formed by the reaction of diethylsulfate and a copolymer of vinyl pyrrolidone and dimethyl aminoethylmethacrylate.

本品は、ビニルピロリドン（ＶＰ）とメタクリル酸ジメチルアミノエチルの共重合体と硫酸ジエチルから得られる４級アンモニウム塩である。