含硅季鏻型阻燃表面活性剂的合成研究  

Synthesis of Silicic Quaternary Phosphonium as Flame Retardant Surfactant

作　　者：王彦林[1] 胡新利[1] 杨健[1] 

机构地区：[1]苏州科技学院化生学院,江苏苏州215009

出　　处：《山西大学学报（自然科学版）》2013年第3期445-448,共4页Journal of Shanxi University(Natural Science Edition)

基　　金：苏州市应用基础研究项目(SYG201243)

摘　　要：以十二烷基三甲氧基硅烷和四羟甲基硫酸鏻为原料合成了含硅季鏻型阻燃表面活性剂1-十二烷基-4-羟甲基-1-硅杂-4-磷杂-2,6,7-三氧杂双环[2,2,2]-辛烷季鏻硫酸盐.讨论了温度、反应时间、溶剂等对产率的影响.其最佳工艺条件为:十二烷基三甲氧基硅烷与四羟甲基硫酸鏻的摩尔比为2∶1,以二乙二醇二甲醚作为溶剂,反应温度为150℃,反应时间为12h.并采用FTIR、1 H-NMR、极限氧指数等表征了产品的结构及其阻燃抗静电性能.1-dodecy-4-hydroxymethyl-1-silicone miscellaneous-4-phosphorus miscellaneous-2,6,7-trioxabicyclo-octane quaternary phosphonium sulfate,a kind of silicic quaternary phosph-onium as flame retardant antistatic agent,was synthesized by the reaction of dodecyl-trimethoxysilane and tetrakis-（hydroxymethyl） phosphonium sulfate.The optimal conditions of reaction were selected as follows：the molar ratio of dodecyl-trimethoxysilane and tetrakis-（hydroxymethyl） phosphonium sulfate was 2∶1,the reaction time was for 12 h at 150 ℃,and bis（2-methoxy ethyl）ether was used as solvent.The structure and performance of the final product were characterized by FTIR、1H-NMR and LOI.

关 键 词：笼状季鏻盐 阻燃表面活性剂 双功能阻燃抗静电剂 四羟甲基硫酸鏻 有机硅阻燃剂 

分 类 号：TQ314[化学工程—高聚物工业]