DMC在聚醚多元醇合成中的应用  

Application of DMC in synthesis of polyether polyol

作　　者：纪丹凤 Ji Danfeng(Hangjin Technology Co.,Ltd.,Huludao 125001,China)

机构地区：[1]航锦科技股份有限公司,辽宁葫芦岛125001

出　　处：《化学推进剂与高分子材料》2020年第6期68-70,共3页Chemical Propellants & Polymeric Materials

摘　　要：研究了采用双金属氰化物(DMC)催化剂制备聚醚多元醇的工艺,对反应条件、催化剂中毒的原因和聚醚颜色的影响因素进行了讨论,得出了DMC催化剂制备聚醚多元醇的最佳条件。The process for preparing polyether polyol by using double metal cyanide(DMC)catalyst was investigated.The reaction conditions,reasons of catalyst poisoning and influencing factors of polyether color were discussed.The optimal conditions for preparing polyether polyol by using DMC catalyst were obtained.

关 键 词：DMC催化剂 弹性体 聚醚 中毒 影响因素 

分 类 号：TQ326.5[化学工程—合成树脂塑料工业]