Epoxy resin fortifiers based on aromatic amides

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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528365, 528111, 528119, 528361, 528366, 564223, 564185, 564200, 564221, C08G 5950, C08G 5104, C08L 6300

Patent

active

044800827

ABSTRACT:
The reaction product of (i) an aromatic amide having the amine group of the amide attached to an aromatic ring, and (ii) a mono- or di-epoxide, has been found to be a good fortifier of epoxy resins. Epoxy resins have been found to attain increased strength and modulus (yet not brittle) by compounding:

REFERENCES:
patent: 2870170 (1959-01-01), Payne et al.
patent: 3759914 (1973-09-01), Simms et al.
patent: 4182831 (1980-01-01), Hicks
patent: 4182832 (1980-01-01), Zondler et al.
patent: 4195152 (1980-03-01), Floyd
patent: 4197389 (1980-04-01), Becker et al.

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