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Water vapor-permeable polyurethane ionomer

✍ Scribed by J. L. Luo; Y. J. Liou; T. M. Chin; Y. M. Kuo; D. Y. Chao


Publisher
John Wiley and Sons
Year
2006
Tongue
English
Weight
128 KB
Volume
101
Category
Article
ISSN
0021-8995

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## Abstract A series of segmented polyurethanes (PUs) were prepared, in which five different polyols and hexamethylene diisocyanate were used as soft segments, and 4,4′‐diphenylmethane diisocyanate, hydrophilic segment poly (ethylene glycol) 200 (PEG 200), and chain extender 1,4‐butanediol were use