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Journal of Nanomaterials
Volume 2014 (2014), Article ID 487343, 7 pages
http://dx.doi.org/10.1155/2014/487343
Research Article

Effects of Additives on Weather-Resistance Properties of Polyurethane Films Exposed to Ultraviolet Radiation and Ozone Atmosphere

1Hebei Key Laboratory of Applied Chemistry, College of Environmental and Chemical Engineering, Yanshan University, Qinhuangdao 066004, China
2School of Aeronautic Science and Engineering, Beijing University of Aeronautics and Astronautics, Beijing 10091, China

Received 20 June 2013; Revised 3 December 2013; Accepted 3 December 2013; Published 5 January 2014

Academic Editor: Tifeng Jiao

Copyright © 2014 Haiyan Wang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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