Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1982-12-30
1984-09-04
Ford, John M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
C07D25134
Patent
active
044698674
ABSTRACT:
Polyisocyanatoisocyanurates of the formula ##STR1## wherein the R groups may be the same or different and are aliphatic divalent radicals selected from the group consisting of divalent aliphatic radicals having the formulas ##STR2## and n is a whole or fractional number from 1 to 5, are useful as isocyanate hardeners in polyurethane resin coatings.
REFERENCES:
patent: 4283535 (1981-08-01), Disteldorf et al.
patent: 4379905 (1983-04-01), Stemmler et al.
Disteldorf Josef
Hubel Werner
Wolf Elmar
Chemische Werke Huls Aktiengesellschaft
Ford John M.
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