C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
403/45, 260/455.
C08G 18/78 (2006.01) C07C 127/24 (1980.01)
Patent
CA 1057299
Abstract of the Disclosure Biuret polyisocyanate is prepared by reacting a hin- dered polyamine and a polyisocyanate at elevated tempera- tures, in the presence of an excess of polyisocyanate. The resulting product may be utilized to prepare an outstanding foam composition.
219330
Touhey William J. (jr.)
Wolfe Harry W. (jr.)
E.i. Du Pont de Nemours And Company
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