1,2-Propanediol, polymer with 1,2-ethanediol and 1,1-methylenebis4-isocyanatobenzene
英文名称:
1,2-Propanediol, polymer with 1,2-ethanediol and 1,1-methylenebis4-isocyanatobenzene
英文别名:
1,2-Propanediol, polymer with 1,2-ethanediol and 1,1-methylenebis4-isocyanatobenzene