Polyetherimide composites

Details Polyetherimide composites Polyetherimide composites

Filed on

1976-09-07

Date issued

1977-09-20

Examiner

Jacobs, Lewis T.

Patent Class

Chemistry of carbon compounds

SubClass

Miscellaneous organic carbon compounds

Other Related Categories

260DIG23, C08L 7908

Type

Patent

Status

active

Patent number

040496139

Description

ABSTRACT:
Carbon fiber-polyetherimide matrix composites are provided, based on the use of polyetherimide having terminal nitro groups. The carbon fiber-polyetherimide composites have high strength, high modulus and superior solvent resistance.

REFERENCES:
patent: 3660140 (1972-05-01), Scola et al.
patent: 3723607 (1973-03-01), Kalnin
patent: 3847867 (1974-11-01), Heath et al.
patent: 3983093 (1976-09-01), Williams et al.
patent: 3991004 (1976-11-01), Takekoshi et al.

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