Isocyanatoisocyanurates

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

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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.

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