片语
polylol caving inhibitor聚合醇防塌剂
polyhydric alcohol[有化] 多元醇
modified polylol method调变多元醇法
polylol polyether多元醇聚醚
polyester polylol聚酯多元醇
Polylol glycidyl ether多元醇缩水甘油醚
polyether polylol without freon无氟聚醚
Polymeric Polylol聚合多元醇
three functionality polyether polylol三官能度聚醚多元醇
polyether polylol聚醚多元醇
polyatomic alcohol多元醇