Cyanamides of organic primary amines as epoxy curing agents

Details Cyanamides of organic primary amines as epoxy curing agents Cyanamides of organic primary amines as epoxy curing agents

1978-08-15

1979-09-18

Nielsen, Earl A.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528 93, 528 94, 528124, 528121, 528361, 528367, 528368, 528371, 528407, 525523, 260 37R, C08G 5950

Patent

active

041683641

ABSTRACT:
Curable compositions are prepared comprising an epoxide compound or a mixture of epoxide compounds having an average of at least two epoxide groups per molecule, and as a curing agent, a cyanamide of an organic primary amine or a mixture of cyanamides of organic primary amines having an average of more than one cyanamide moiety per molecule. Such compositions are useful in molding, casting, laminating and coating applications.

REFERENCES:
patent: 3893974 (1975-07-01), Niino et al.
Helm et al., "Crosslinking of Epoxy Resins" Chemical Abstracts 78, 73110f (1973).
Seide et al., "Epoxy Polyadducts", Chemical Abstracts 85, 109511y (1976).

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