이 원료는 두 개 혹은 그 이상의 메타크릴릭애씨드모노머 또는 그것의 단순한 에스터 및 메타크릴로일에틸베타인의 중합체이다.

N-Carboxylatomethyl-N,N-dimethyl-4-methyl-3-oxo-4-pentenaminium, polymer with 2-methyl-2-propenoic acid or its simple esters: Methacryloyl Ethyl Betaine/Acrylates Copolymer is a polymer of methacryloyl ethyl betaine andtwo or more monomers of methacrylic acid or its simple esters.

本品は、アクリル酸、メタクリル酸又はこれらの単純エステルからなるモノマー２種以上とメタクリル酸エチルベタインの共重合体である。