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Glass transition temperatures of polyurethane-urea elastomers based on N, N′-ethylenethiourea and N, N′-ethyleneurea as chain extenders

✍ Scribed by M. Dębowski; A. Balas; J. T. Haponiuk


Book ID
110606337
Publisher
Springer Netherlands
Year
1995
Tongue
English
Weight
292 KB
Volume
43
Category
Article
ISSN
0022-5215

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Tensile properties and dynamic mechanical thermal properties for polyurethane elastomers extended with N,NЈ-ethyleneurea (EU) and 1,4-butanediol (1,4-BD) were investigated. Also gel permeation chromatography and extraction experiments for selected elastomers were performed. EU residues were introduc