用磷腈类催化剂合成的新型聚醚多元醇及其在聚氨酯泡沫制备中的应用新进展  

Novel Polyether Polyols Synthesized by Using Phosphazene Catalysts and New Progress on Their Applications in Production of Polyurethane Foams

作　　者：于剑昆[1] 陈运铎[1] 

机构地区：[1]黎明化工研究院,河南洛阳471000

出　　处：《化学推进剂与高分子材料》2012年第2期1-7,共7页Chemical Propellants & Polymeric Materials

摘　　要：详细介绍了磷腈类催化剂的合成方法及其在聚醚多元醇生产中的应用情况,同时介绍了该类催化剂的脱除与回收方法。采用承载的磷腈催化剂不仅可简化聚醚的后处理工艺,而且还能有效地降低其生产成本。此外,还介绍了用磷腈类催化剂生产的聚醚多元醇在聚氨酯泡沫制备中的应用情况。The synthesis methods of phosphazene catalysts and their use in producing polyether polyols are described in detail.The removal and recovery methods of such catalysts are also introduced.Using the supported phosphazene catalysts can not only simplify the post-treatment process of polyether polyols,but also decrease effectively the production cost of polyether polyols.In addition,the application status of polyether polyols prepared by using phosphazene catalysts in polyurethane foam preparation is also outlined.

关 键 词：聚醚多元醇 磷腈催化剂 磷腈盐催化剂 氧化磷腈催化剂 聚氨酯 合成 应用 

分 类 号：TQ328.3[化学工程—合成树脂塑料工业]