Aromatic polyimide resin composition

Details Aromatic polyimide resin composition Aromatic polyimide resin composition

1979-08-16

1981-01-27

Schofer, Joseph L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08K 513

Patent

active

042474434

ABSTRACT:
An aromatic polyimide resin composition useful for producing a film or sheet, comprises 2% by weight or more of an imide polymer having at least 90 molar % of a recurring unit of the formula (I): ##STR1## wherein R' is a divalent aromatic radical, and dissolved in an organic polar solvent consisting essentially of one or more halogenated phenol compounds of the formulae (II) or (III): ##STR2## wherein R.sup.2 is a hydrogen atom of a C.sub.1-3 alkyl radical and is a halogen atom, the halogenated phenol compound having a melting point of 100.degree. C. or less and a boiling point of 300.degree. C. or less.

REFERENCES:
patent: 3666709 (1972-05-01), Suzuki et al.
patent: 3870674 (1975-03-01), Farrissey, Jr. et al.
patent: 4075171 (1978-02-01), D'Alelio

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