Imidazolyl-urea compounds and their use as cure accelerators in

Details Imidazolyl-urea compounds and their use as cure accelerators in Imidazolyl-urea compounds and their use as cure accelerators in

1989-05-30

1990-06-05

Schwartz, Richard A.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

524106, 525529, 528117, 548341, C08G 5944

Patent

active

049315293

ABSTRACT:
This invention is directed to a compound of the formula ##STR1## wherein the substituents are defined hereinbelow. These compounds are used as accelerators in epoxy resin compositions, comprising (a) an epoxy resin, (b) dicyandiamide and optionally (c) solvents, fillers, reinforcement materials or inert materials, pigments or aids, for the production of moldings.

REFERENCES:
patent: 3661989 (1972-05-01), Nawakowski
patent: 3717612 (1973-02-01), Babayan
patent: 4335228 (1982-06-01), Beitchman et al.
patent: 4358571 (1982-11-01), Kaufman et al.
patent: 4533715 (1985-08-01), Lee et al.
patent: 4708960 (1987-11-01), Rentzea et al.
Derwent Abstract of OLS 3601928, 7/30/87.

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