75790-74-8

1,2,3-Propanetriol, polymer with 1,3-diisocyanatomethylbenzene, hydrazine, methyloxirane and oxirane 1,2,3-propanetriol, polymer with 1,3-diisocyanatomethylbenzene, hydrazine, meth

(1,2,3-丙三醇与1,3-二异氰酸根合甲苯、肼、甲基环氧乙烷和环氧乙烷的聚合物)