Low thermal expansion polyimide compositions

Details Low thermal expansion polyimide compositions Low thermal expansion polyimide compositions

1993-05-27

1994-02-08

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524442, C08G 802, C08G 1200, C08G 6926

Patent

active

052849040

ABSTRACT:
Polyimide compositions containing graphite and wollastonite exhibit an unusual combination of low wear and friction and low coefficient of thermal expansion.

REFERENCES:
patent: 3179614 (1965-04-01), Edwards
patent: 4238538 (1982-11-01), Manwiller
patent: 4360626 (1982-11-01), Manwiller
patent: 4937310 (1990-06-01), Hayashi et al.
patent: 4983713 (1991-01-01), Hayashi et al.
patent: 5132394 (1992-07-01), Bockrath

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