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ISRN Materials Science
Volume 2013 (2013), Article ID 270987, 7 pages
http://dx.doi.org/10.1155/2013/270987
Research Article

New Polymeric Admixture for Cement Based on Hyperbranched Poly Amide-Ester with Pentaerythritol Core

1Polymers and Pigments Department, National Research Center, Dokki, Giza, Egypt
2Organic Chemistry Department, Menoufiya University, Shebin El-Kom, Egypt
3Petroleum Application Department, Egyptian Petroleum Research Institute, Nasr City, Cairo 11727, Egypt
4Department of Refractories, Ceramics and Building Materials, National Research Center, Dokki, Giza, Egypt

Received 17 March 2013; Accepted 14 April 2013

Academic Editors: Y. Hiraoka, Y. Nakayama, and J. Provis

Copyright © 2013 Amal Amin Ibrahim 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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