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Polyurethane foams with 1,3‐pyrimidine ring
Authors:El?bieta Chmiel‐Szukiewicz
Affiliation:Department of Organic Chemistry, Faculty of Chemistry, Rzeszów University of Technology, Powstańców Warszawy 6, 35‐959 Rzeszów, Poland
Abstract:Attempts of obtaining of polyurethane foams using polyetherols with 1,3‐pyrimidine ring (obtained in reactions of 6‐aminouracil with oxiranes) are reported. Properties of the foams are investigated, especially their thermal stability. The foams show an improved thermal stability up to 200°C for a long time. © 2008 Wiley Periodicals, Inc. J Appl Polym Sci, 2008
Keywords:heteroatom‐containing polymers  polyurethanes  thermal properties  mechanical properties
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