Polyimide from ether diamine having the indane structure and hig

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

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4272082, C08G 6302, B32B 300

Patent

active

047344822

ABSTRACT:
This invention relates to a novel polyimide and describes the method of its preparation, adhesives of the polyimide and the method for their application.
The polyimide has recurring units of the formula ##STR1## (where Y is ##STR2## and R is a tetra-valent radical selected from the group consisting of aliphatic radicals having not less than two carbons, cyclo-aliphatic radical, monoaromatic radical, condensed polyaromatic radical, and non condensed polyaromatic radical wherein aromatic radicals are mutually connected with a bond or a crosslinking function).

REFERENCES:
patent: 4629777 (1986-12-01), Pfeifer

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