1,4-Butanediol, polymer with 1,1-methylenebis4-isocyanatocyclohexane, methyloxirane and oxirane
英文名称:
1,4-Butanediol, polymer with 1,1-methylenebis4-isocyanatocyclohexane, methyloxirane and oxirane
英文别名:
1,4-Butanediol, polymer with 1,1-methylenebis4-isocyanatocyclohexane, methyloxirane and oxirane