Synonyms: POLY[4,4'-METHYLENEBIS(PHENYL ISOCYANATE)-ALT-1,4-BUTANEDIOL/POLY(BUTYLENE ADIPATE)];4,4’-Methylenebis(phenylisocyanate),1,4-butanediol,butyleneglycolpolyadipatepolymer;Adipicacid,butanediol,p,p-diphenylmethanediisocyanate,1,4-butanediolpolymer;Hexanedioicacid,polymerwithbutanediol,1,4-butanedioland1,1’-methylenebis[4-isocyanatobenzene];poly(4,4’-methylenebis(phenylisocyanate)--alt-1,