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简要说明了聚氨酯泡沫发泡剂的替代技术,综述了各类发泡剂的优缺点,介绍了氢氟烯烃(HFO)类发泡剂的研究情况,并对未来发泡剂的使用情况做出展望。
This paper briefly introduces the substitution technology of polyurethane foam blowing agent, summarizes the advantages and disadvantages of various blowing agents, introduces the research situation of HFO blowing agent, and makes the use of blowing agent in the future Outlook.