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端基型聚醚改性有机硅表面活性剂的制备及表征
引用本文:黄良仙,杨军胜,刘雅纯,雷宁,肖波,安秋凤.端基型聚醚改性有机硅表面活性剂的制备及表征[J].西北轻工业学院学报,2013(1):41-44,48.
作者姓名:黄良仙  杨军胜  刘雅纯  雷宁  肖波  安秋凤
作者单位:陕西科技大学化学与化工学院
基金项目:陕西省教育厅自然科学专项科研计划项目(09JK349)
摘    要:在氯铂酸催化下,端含氢硅油(PHMS)和烯丙基聚氧乙烯醚(FAE-10)经硅氢加成反应制得了一种新型表面活性剂——端基型聚醚改性有机硅表面活性剂(TPESS).对实验条件进行了优化探索,结果表明:氯铂酸用量(以铂计)占总单体质量分数2.0×10-5、FAE-10和PHMS按n(C=C)∶n(Si-H)=1.1∶1.0、反应温度90℃、反应时间4h,可获得淡黄色透明且具有高表面活性的TPESS.用红外光谱(IR)、核磁共振氢谱(1 H-NMR)对其结构进行了表征.

关 键 词:有机硅  聚硅氧烷  端基型聚醚改性有机硅  表面活性剂

Preparation and characterization of terminated polyether modified silicone surfactant
HUANG Liang-xian,YANG Jun-sheng,LIU Ya-chun,LEI Ning,XIAO Bo,AN Qiu-feng.Preparation and characterization of terminated polyether modified silicone surfactant[J].Journal of Northwest University of Light Industry,2013(1):41-44,48.
Authors:HUANG Liang-xian  YANG Jun-sheng  LIU Ya-chun  LEI Ning  XIAO Bo  AN Qiu-feng
Affiliation:(College of Chemistry and Chemical Engineering,Shaanxi University of Science & Technology,Xi′an 710021,China)
Abstract:A new kind of terminated thesized by hydrosilylation of the polyether modified silicone surfactant (TPESS) was syn- bis-dimethylhydrogen siloxyl-terminated polydimethylsi- loxane (PHMS) with allylpolyoxyethylene ether(FAE-10) in the presence of a platinum cat- alyst. The optimum experimental conditions were studied. The experimental results showed that the TPESS with a light yellow, limpidity and high-surface-activity is obtained when chloroplatinic acid (to calculate with platinum) dosage(relative to monomer mass fraction)is 2.0×10^-5, FAE-10 to PHMS is n(C=C) : n(Si-H) =1.1 : 1.0, reaction temperature is 90 ℃ ,reaction time is 4 h. The chemical structure of TPESS is characterized by IR and 1H-NMR.
Keywords:silicone  polysiloxanes  terminated polyether modified polysiloxanes  surfactant
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