Synthesis, characterization and electrorheological properties of polyindene/kaolinite composites

被引:18
作者
Eristi, Cigdem
Yavuz, Mustafa
Yilmaz, Hasim
Sari, Bekir
Unal, Halil Ibrahim [1 ]
机构
[1] Gazi Univ, Fac Sci, Dept Chem, Ankara, Turkey
[2] Suleyman Demirel Univ, Fac Sci, Dept Chem, Isparta, Turkey
[3] Harran Univ, Fac Sci, Dept Chem, Sanliurfa, Turkey
来源
JOURNAL OF MACROMOLECULAR SCIENCE PART A-PURE AND APPLIED CHEMISTRY | 2007年 / 44卷 / 7-9期
关键词
polyindene; polyindene/kaolinite conducting composites; electrorheological fluids;
D O I
10.1080/10601320701353553
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
In this study. synthesis, characterization and electrorheological (ER) properties of polyindene (PIN) and polyindene/kaotinite composites were carried out by cationic radical polymerization using FeCl3 as the oxidizing agent. The homopolymer and composites, containing different amounts of PIN were characterized by FTIR spectroscopy, thermo-gravimetric (TGA) analyses, scanning electron microscopy (SEM) and dynamic light scattering (DLS) methods. The conductivity and dielectric properties of PIN and PIN/kaolinite composites were determined. Suspensions of PIN and PIN/kaolinite composites were prepared in silicone oil (SO), at a series of concentrations (c = 5-25 m/m %). The effects Of Concentration, shear rate, electric field strength, frequency, temperature and promoter on ER activities of suspensions were investigated.
引用
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页码:759 / 767
页数:9
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