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Engineering plastics from lignin. XV. Polyurethane films from chain-extended hydroxypropyl lignin

✍ Scribed by Stephen S. Kelley; Professor Wolfgang G. Glasser; Professor Thomas C. Ward


Publisher
John Wiley and Sons
Year
1988
Tongue
English
Weight
677 KB
Volume
36
Category
Article
ISSN
0021-8995

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πŸ“œ SIMILAR VOLUMES


Engineering plastics from lignin. I. Syn
✍ Leo C.-F. Wu; Wolfgang G. Glasser πŸ“‚ Article πŸ“… 1984 πŸ› John Wiley and Sons 🌐 English βš– 698 KB

Hydroxypropylation of lignin in a batch reactor under alkaline conditions a t 18OOC was studied using propylene oxide (PO) by itself, and PO in combination with several ligninlike model compounds and with kraft lignin. While the PO homopolymerization rate increased rapidly a t temperatures above 85O