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US 5,084,541 AGranted
Triazine crosslinking agents and curable compositions
AssigneeAmerican Cyanamid Company
InventorsWilliam J. Jacobs, III, Roland Dileone
Life of this patent
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Abstract
Novel triisocyanato triazines and carbamoyl triazine derivatives thereof are disclosed. These compounds will self-cure and also function as crosslinkers for compounds containing active hydrogen groups. When the active hydrogen-containing compounds are hydroxylated polymers, environmentally-resistant coatings are provided.
Claims12
A triazine compound selected from
- (i) triisocyanato triazine compound of the formula:
- ##STR10## (ii) a tricarbamoyl triazine compound of the formula:
- ##STR11## (iii) an oligomer of (i) or (ii);
- or (iv) a mixture of at least two of any of (i), (ii) and (iii), wherein the X-R moieties are independently blocking groups.
1 more element
A method of making melamine triisocyanate which comprises reacting melamine with oxalyl chloride in the presence of an aprotic polar solvent.
Dependencies are inferred from the claim text.