Microwave Synthesis of SiO2 Aerogels Core / Polystyrene Shell Composite Structure

Article Preview

Abstract:

The pre-modification of SiO2 aerogels and polystyrene using microwave heating method, then make use of the ultrasonic dispersion method preparing for dispersion polymerization SiO2 / PS nano-composite microspheres. Analysis the size distribution of composite structure by TEM charactering the samples; using the weight ton method evaluate the curve of PS conversion with temporal change and calculate the coating rate of core-shell structure, and research the various factors.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 168-170)

Pages:

1780-1783

Citation:

Online since:

December 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] J.L. Lu-naXavei,E. Bourgeat-Lami, and A. Guyot. The role of initiation in the synthesis of silica/po1y(methyl mehtacyrlate) nanoacomposite latex partieles through emulsion polymerization[J]. Colloid Poly Sei, 179: 947-951. (2001).

DOI: 10.1007/s003960100520

Google Scholar

[2] Duan Chun-ying, ZHOU Jing-fang, ZHANG Ping-Yu etc. Preparation of microwave heating PS/SiO2 composite nanoparticles and Friction Properties. Functional Polymer Journal, In Chinese (2004).

Google Scholar

[3] Yong-Chao Li, Zhang Yi, Jin Ri-guang. Dispersion polymerization silica / polystyrene monodisperse composite microspheres [J]. In Chinese, Journal of Composite Materials, 22 (2): 21. 26. (2005).

Google Scholar

[4] Zhao-Xia Guo, Li Ying, Yu Jian. Polyaryl ester dendrimer grafted nano-silica [J]. In Chinese, Chemical Journal24 (6) : 1139-1141( 2003).

Google Scholar