4,4'-二苯甲烷二异氰酸酯与丁二醇和聚乙二醇己二酸酯的聚合物
4,4'-二苯甲烷二异氰酸酯与丁二醇和聚乙二醇己二酸酯的聚合物
1,4-Butanediol-diphenylmethane 4,4'-diisocyanate-polyethylene adipate glycol copolymer
1,4-Butanediol-4,4'-diphenylmethane diisocyanate-poly(ethylene adipate) polymer;1,4-Butanediol-diphenylmethane 4,4'-diisocyanate-polyethylene adipate glycol copolymer
(C15H10N2O2)k.(C6H10O4)l.(C4H10O2)m.(C2H6O2)n
