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Synthesis and characterization of isophorone diisocyanate based polyurethanes

✍ Scribed by A. Mirčeva; T. Malavašič; U. Osredkar

Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
314 KB
Volume
219
Category
Article
ISSN
0022-2860

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An ordered polyurethane with a head-to-head (H-H) or tail-to-tail (T-T) content over 95% was prepared by polyaddition reaction of a nonsymmetric monomer, p-isocyanatobenzyl isocyanate (1) with a symmetric monomer, ethylene glycol (2). The model reactions were studied in detail to demonstrate the fea