Polyisocyanates, their production and uses

Details Polyisocyanates, their production and uses Polyisocyanates, their production and uses

1989-12-18

1992-02-04

Richter, Johann

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

524101, C07D25134, C08K 534

Patent

active

050861751

ABSTRACT:
A polyisocyanate having an isocyanurate ring which is obtained by reacting a diisocyanate compound selected from the group consisting of alkylene, cycloalkylene and aralkylene diisocyanates with a monoalcohol of 10 to 50 carbon atoms in the presence of an isocyanuration catalyst, and removing of the unreacted diisocyanate compound from the reaction mixture, can be used in combination with various polyols, in the main, for the preparation of coatings, adhesives, architectural materials, molding materials, etc.

REFERENCES:
patent: 3487080 (1969-12-01), Matsui et al.
patent: 3609149 (1971-09-01), Matsui et al.
patent: 4789705 (1988-12-01), Kase et al.

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