环境友好的二氧化碳系聚氨酯硬泡发泡技术浅谈  

Brief Review on Several Environment-benign CO2 Foaming Technologies for Rigid Polyurethane Foam

作　　者：袁帅 谢兴益[1] YUAN Shuai;XIE Xingyi(College of Polymer Science and Engineering,Sichuan University,Chengdu 610065,Sichuan,China)

机构地区：[1]四川大学高分子科学与工程学院

出　　处：《聚氨酯工业》2019年第6期40-42,共3页Polyurethane Industry

基　　金：自然科学基金(编号51173111和51773125)

摘　　要：利用CO2发泡是最为环保的聚氨酯硬泡发泡技术。综述了全水发泡、超临界CO2发泡、化学发泡剂CFA和疏水改性聚乙烯亚胺的CO2加合物(R-PEI-CO2)发泡剂在聚氨酯硬泡领域的应用现状。The CO2 blown rigid polyurethane foam technology is the most environment-friendly foaming technology.The progresses in rigid polyurethane foams blown by all-water,supercritical CO2,chemical blowing agents CFAs and the CO2 adducts from hydrophobically modified polyethyleimines(R-PEI-CO2)was simply summarized.

关 键 词：硬质聚氨酯泡沫 全水发泡 超临界CO 2发泡 化学发泡剂 改性聚乙烯亚胺 CO 2加合物 

分 类 号：TQ328.3[化学工程—合成树脂塑料工业]