Poly[4,4′-methylenebis(phenyl isocyanate)-alt-1,4-butanediol/di(propylene glycol)/polycaprolactone]
聚[4,4'-亚甲基双(苯基异氰酸酯)]-ALT-1,4-丁二醇;二(丙二醇);二(丙烯乙二醇);聚己内酯];聚己酸内酯];聚[4,4`-亚甲基双(异氰酸苯酯)-ALT-1,4-丁二醇/二(丙二醇)/聚己酸内酯];聚[4,4′-亚甲基双(异氰酸苯酯)-ALT-1,4-丁二醇/二(丙二醇)/聚己内酯]