Organic compounds -- part of the class 532-570 series – Organic compounds – Isocyanate esters
Patent
1991-08-06
1992-04-07
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Isocyanate esters
560351, C07C27300
Patent
active
051030454
ABSTRACT:
Storage-stable biuret polyisocyanates useful, e.g., for the production of paints and adhesives, are prepared by reacting at least one aliphatic, alicyclic or arylaliphatic diisocyanate with a biuret-forming reactant, in the presence of an effective amount of at least one organic carboxylic acid and/or anhydride thereof.
REFERENCES:
patent: 4105686 (1978-08-01), Raes et al.
patent: 4625052 (1986-11-01), Koenig et al.
Carlo Michel
Lavorel Jacques
Robin Jean
Rhone-Poulenc Chimie
Siegel Alan
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