Heavy residue from hydrogenation of branched aliphatic dinitrile

Details Heavy residue from hydrogenation of branched aliphatic dinitrile Heavy residue from hydrogenation of branched aliphatic dinitrile

1978-03-21

1979-03-06

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

260583P, 260583K, 260823, 528421, C08G 5950

Patent

active

041430000

ABSTRACT:
A mixture of polyamines obtained as a heavy residue from the distillation of a reaction product from the hydrogenation of branched aliphatic dinitriles is useful as curing agent for epoxy resins showing lowered water absorption and significantly higher lap shear strength.

REFERENCES:
patent: 3303165 (1967-02-01), Wallis et al.
patent: 3519602 (1970-07-01), Castro et al.

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