Transparent copolyamides from m-xylylene diamine, an aliphatic d

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 334R, C08G 6926, C08G 6932

Patent

active

040187462

ABSTRACT:
There are disclosed and claimed novel polyamides showing transparency and other excellent properties, and the process for making them. The polyamides of the invention are prepared in the known manner and under common conditions by poly-condensing meta-xylylene diamine, which may optionally be partially substituted by para-xylylene diamine, at least one straight chain aliphatic diamine, at least one unsubstituted aromatic dicarboxylic acid and at least one aliphatic saturated dicarboxylic acid.

REFERENCES:
patent: 3376270 (1968-04-01), Ridgway
patent: 3426001 (1969-02-01), Ridgway
patent: 3645983 (1972-02-01), Ridgway

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