Perfluoroalkylated diaminomesitylene and polyimides therefrom

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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Details

528125, 528126, 528128, 528170, 528171, 528172, 528176, 528183, 528184, 528185, 528220, 528229, 528350, 528351, C08G 6926

Patent

active

051771799

ABSTRACT:
Perfluoroalkylated diaminoesitylene and polymers, preferably polyimides, made therefrom. The necessarily obtainable meta-substitution position of the perfluoroalkyl group with respect to both amino-groups provides an improved diamine and compositions of matter resulting therefrom.

REFERENCES:
patent: 4876330 (1989-10-01), Higashi et al.
patent: 4880895 (1989-11-01), Higashi et al.

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