Isocyanate-Free Polyurethanes by Coreaction of Condensed Tannins with Aminated Tannins

Isocyanate-free polyurethane resins biosourced to a very high percentage level were prepared by the reaction of aminated mimosa tannin extract with commercial mimosa tannin extract prereacted with dimethyl carbonate. The reac... | Find, read and cite all the research you need on Tech Science Press