摘要
综述了硬质聚氨酯泡沫塑料中使用的发泡剂。HFC-245fa、HFC-365mfc和戊烷系列碳氢化合物是目前最具竞争力的发泡剂。
This paper briefly reviewed the foaming agents used in rigid polyurethane aerated plastic, among them, HFC - 245fa, HFC - 365mfc and the pentane series compounds are the most competitive ones in the current market.
出处
《合成树脂及塑料》
CAS
2001年第3期58-60,共3页
China Synthetic Resin and Plastics