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Studies on the First DSC Endotherm of Polyurethane Hard Segment Based on 4,4‘-Diphenylmethane Diisocyanate and 1,4-Butanediol

✍ Scribed by Chen, Teng Ko; Shieh, Tien Shou; Chui, Jia Yeong


Book ID
118745160
Publisher
American Chemical Society
Year
1998
Tongue
English
Weight
151 KB
Volume
31
Category
Article
ISSN
0024-9297

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New polyurethanes based on diphenylmetha
✍ Estelle Cognet-Georjon; Françoise Méchin; Jean-Pierre Pascault 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 741 KB

## Abstract 1,4:3,6‐Dianhydrosorbitol (DAS) seems to be an interesting reagent for the synthesis of polyurethanes. In the present work, the kinetics of the reaction of DAS with a monoisocyanate (__p__‐tolyl isocyanate, __p__‐TI) and with a diisocyanate (4,4′‐diphenylmethane diisocyanate, MDI) were