이 원료는 엠-테트라메틸렌다이아이소시아네이트, 네오펜틸글라이콜, 트라이메틸올프로판, 다이메틸올프로피노익애씨드 및 네오펜틸글라이콜과 아디픽애씨드의 축합반응으로 형성된 폴리에스터의 반응으로 형성된 복합 폴리머이다.

Butanediisocyanate, polymer with 2,2-dimethyl-1,3-propanediol, 2,2-di(hydroxymethyl)butanol, 2,2-di(hydroxymethyl)propanoic acid, and a copolymer of 2,2-di(hydroxymethyl)butanol and hexanedioic acid, tris(2-hydroxyethyl)amine salts, reaction products with hydrazine and C1-8 alkanediamines: Polyurethane-11 is a copolymer of Adipic Acid (q.v.), 1, 4-Butanediol (q.v.)., isophthalic acid, methylene bis-(4-cyclohexylisocyanate), Neopentyl Glycol (q.v.) and trimethylolpropane monomers.