Blocked polyisocyanurate

Details Blocked polyisocyanurate Blocked polyisocyanurate

1986-08-06

1987-09-29

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 49, 544193, 544215, C08G 1880

Patent

active

046969918

ABSTRACT:
A blocked polyisocyanurate having the formula: ##STR1## wherein each of X, Y and Z which may be the same or different, is a residue of a diisocyanate compound devoid of the isocyanate groups, each of R.sup.1, R.sup.2 and R.sup.3 which may be the same or different, is a group selected from the group consisting of C.sub.1 -C.sub.20 alkyl, alkoxyalkyl, aryl, alkaryl and aralkyl, and n is an integer of from 1 to 10.

REFERENCES:
patent: 4491663 (1985-01-01), Kordomenos et al.
patent: 4607103 (1986-08-01), Zamek et al.

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