4,4'-Diphenylmethanediisocyanate, 1,6-hexanediol, ethylene glycol, 1,4-butanediol, adipic acid polymer

Poly(hexamethylene adipate), 1,4-butanediol, ethylene glycol, methylenebis(4-phenylisocyanate) copolymer

Hexanedioic acid, polymer with 1,4-butanediol, 1,2-ethanediol, 1,6-hexanediol and 1,1-methylenebis4-isocyanatobenzene