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Journal of Spectroscopy
Volume 2015, Article ID 902340, 8 pages
http://dx.doi.org/10.1155/2015/902340
Research Article

A Simple Approach to Distinguish Classic and Formaldehyde-Free Tannin Based Rigid Foams by ATR FT-IR

1Forest Products Technology & Timber Construction Department, Salzburg University of Applied Sciences, 136a Marktstraße, 5431 Kuchl, Austria
2School of Chemical Sciences, Universiti Sains Malaysia (USM), 11800 Penang, Malaysia

Received 9 October 2014; Accepted 9 February 2015

Academic Editor: Eugen Culea

Copyright © 2015 Gianluca Tondi 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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