Modified imidazole latent epoxy resin catalysts and systems comp

Details Modified imidazole latent epoxy resin catalysts and systems comp Modified imidazole latent epoxy resin catalysts and systems comp

1987-04-17

1988-05-03

Nielsen, Earl

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528407, 528 96, 548337, C08G 5950

Patent

active

047421487

ABSTRACT:
A latent catalyst for epoxy resin systems is produced by the reaction between an aromatic dicyanate and imidazoles. The catalyst provides good curability, excellent mechanical properties, and remarkably extended shelf life. It also allows curing at room temperature.

REFERENCES:
patent: 3962184 (1976-06-01), Notomi et al.
patent: 4335228 (1982-06-01), Beitchman et al.
patent: 4558115 (1985-12-01), Mefner
patent: 4559398 (1985-12-01), Tesch et al.
patent: 4587311 (1986-05-01), Schmid et al.

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