polypropylene glycol

• 聚丙二醇

polypropylene glycol的用法和样例：

例句

1. The crude products could be purified by extractions with ethyl alcohol and decalin to remove the unreacted polypropylene glycol and dihydroxy-terminated polystyrene, respectively.
   粗产物可分别用乙醇及十氢茶萃取，以除去未反应的聚丙二醇及端双羟基聚苯乙烯。