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无皂乳液聚合制备丁二烯-丙烯腈橡胶
引用本文:桂强,梁琨,钟启林,马朋高,张元寿,王真琴.无皂乳液聚合制备丁二烯-丙烯腈橡胶[J].弹性体,2011,21(5):40-43.
作者姓名:桂强  梁琨  钟启林  马朋高  张元寿  王真琴
作者单位:中国石油兰州化工研究中心,甘肃兰州,730060
摘    要:采用硫酸盐类可聚合乳化剂烯丙氧基壬基苯氧基丙醇聚氧乙烯醚硫酸铵(KD SE-10)通过低温乳液聚合法制备无皂丁腈橡胶。详细考察了可聚合乳化剂用量对门尼粘度、结合丙烯腈含量、凝胶量、拉伸强度、相对分子质量的影响情况,并确定了KD SE-10用量为2.7%~3.0%(质量分数)。制得的无皂丁腈橡胶相比普通丁腈橡胶具有显著的高强度、更优良的耐油性、相对分子质量分布窄的特点。

关 键 词:可聚合乳化剂  低温乳液聚合  无皂丁腈橡胶

Preparation of acrylonitrile butadiene rubber by soap-free emulsion polymerization
GUI Qiang,LIANG Kun,ZHONG Qi-lin,MA Peng-gao,ZHANG Yuan-shou,WANG Zhen-qin.Preparation of acrylonitrile butadiene rubber by soap-free emulsion polymerization[J].China Elastomerics,2011,21(5):40-43.
Authors:GUI Qiang  LIANG Kun  ZHONG Qi-lin  MA Peng-gao  ZHANG Yuan-shou  WANG Zhen-qin
Affiliation:GUI Qiang,LIANG Kun,ZHONG Qi-lin,MA Peng-gao,ZHANG Yuan-shou,WANG Zhen-qin(Lanzhou Petrochemical Research Center,PetroChina,Lanzhou 730060,China)
Abstract:In this paper,soap-free acrylonitrile butadiene rubber was prepared using sulfate polymerisable emulsifier KD SE-10 by emulsion copolymerization at low temperature.The article studied the influence of the amount of polymerisable emulsifier on mooney viscosity,bound acrylonitrile content,the gel ratio,tensile strength and molecular weight.And the amount of KD SE-10 was determined as 2.7%~3.0wt%.Acrylonitrile butadiene rubber prepared has the remarkable characteristics of high-strength,excellent oil resistanc...
Keywords:polymerisable emulsifier  emulsion copolymerization at low temperature  soap-free acrylonitrile butadiene rubber  
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