Communication
A Novel Approach for Mixing ZnO Nanoparticles into Poly(ethyl methacrylate)
Article first published online: 3 DEC 2009
DOI: 10.1002/marc.200900584
Copyright © 2010 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Agrawal, M., Zafeiropoulos, N. E., Gupta, S., Svetushkina, E., Pionteck, J., Pich, A. and Stamm, M. (2010), A Novel Approach for Mixing ZnO Nanoparticles into Poly(ethyl methacrylate). Macromolecular Rapid Communications, 31: 405–410. doi: 10.1002/marc.200900584
Publication History
- Issue published online: 12 FEB 2010
- Article first published online: 3 DEC 2009
- Manuscript Revised: 12 OCT 2009
- Manuscript Received: 14 AUG 2009
Keywords:
- colloids;
- filler;
- mixing;
- nanocomposites;
- nanoparticles
Graphical Abstract

A facile, novel, and versatile approach for the mixing of inorganic filler nanoparticles into a host polymer matrix is demonstrated. The employed approach is found to offer a significant increase in thermal and mechanical properties of the host polymer matrix at the inorganic filler level of as little as 0.24wt.-%.
Abstract
A novel and versatile approach for the mixing of ZnO nanofillers into a host polymer matrix, poly(ethyl methacrylate) (PEMA), is reported. Firstly, ZnO nanoparticles are deposited onto the surface of polystyrene (PS) colloidal particles in a “raspberry-like” fashion and subsequently obtained PS/ZnO composite particles are mixed into the PEMA matrix in the range of 0.5 to 5 wt.-%. Microscopic analyses reveal a homogenous distribution of PS/ZnO domains into the PEMA matrix even at 5 wt.-% loading level. Thermogravimetric analysis and differential scanning calorimetry results indicate an improvement in thermal stability of PEMA matrix after mixing with PS/ZnO filler particles. A significant enhancement in mechanical properties of PEMA matrix in the presence of PS/ZnO particles has been evidenced by dynamic mechanical analysis and three point bending measurements.

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