材料工程Issue(8):82-86,92,6.
转相乳化法制备乙烯基酯树脂炭纤维上浆剂
Preparation of Vinyl Ester Resin Sizing Agent for Carbon Fiber by Phase Inversion Emulsification
摘要
Abstract
Through phase inversion emulsification method emulsion type vinyl ester resin sizing agent for carbon fiber was prepared using vinyl ester resin and epoxy terminated butadiene-acrylonitrile oli-gomer. Effects of type and mass ratio of emulsifiers, emulsification temperature, shear rate and solvents on properties of emulsion were investigated by centrifugal sedimentation analysis, particle size analysis and Zeta potential analysis. The results showed that the optimal emulsion was obtained when the mass ratio of polyoxyethylene nonylphenol phosphoric ammonium and polyoxyethylene castor oil was 3:1. Mass ratio of emulsifiers was 10%, emulsification temperature was 50℃, shear rate was 10000r/min and mass ratio of diluent styrene was 50%. The average particle size of the emulsion was 0. 068μm. Centrifugal sedimentation mass fraction was 8. 67%. Zeta potential and surface tension of the emulsion were 53. 24mV and 32mN ·m-1, respectively. A sudden increase of conductivity appeared at phase inversion point, then the conductivity reached equilibrium.关键词
炭纤维/上浆剂乳液/乙烯基酯树脂/转相乳化/乳化剂Key words
carbon fiber/emulsion type sizing agent/vinyl ester resin/phase inversion emulsification/emulsifier分类
通用工业技术引用本文复制引用
刘建叶,陈娟,柳华实,王冬至,葛曷一..转相乳化法制备乙烯基酯树脂炭纤维上浆剂[J].材料工程,2011,(8):82-86,92,6.基金项目
山东省高等学校科技计划资助项目(J09LD06) (J09LD06)
济南大学科研基金资助项目(XKY0901) (XKY0901)
济南大学研究生创新基金资助项目(YCX09002) (YCX09002)