Copolyamide composition with a high glass transition temperature

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant

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528310, 528339, 528340, 528344, 528347, 525432, C08G 6926

Patent

active

058919872

ABSTRACT:
A copolyamide composition prepared from hexamethylene diamine and either mixtures of adipic acid and terephthalic acid, or mixtures of adipic acid, terephthalic acid and isophthalic acid, has a melting point below 320.degree. C., a glass transition temperature between 100.degree. C. and 120.degree. C. and physical properties similar to nylon 66.

REFERENCES:
patent: 3926924 (1975-12-01), Edgar et al.
patent: 4218509 (1980-08-01), Edgar et al.
patent: 4246395 (1981-01-01), Mortimer

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