Low thermal expansion resin material and composite shaped articl

Details Low thermal expansion resin material and composite shaped articl Low thermal expansion resin material and composite shaped articl

1987-07-24

1988-12-20

Lieberman, Allan M.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428435, 428458, 4284735, 428688, 428901, 428364, B32B 502, B32B 1502, B32B 1508, B32B 2706

Patent

active

047924764

ABSTRACT:
A resin material comprising a polyamide having as chemical structural unit at least one aromatic ring which can rotate around its molecular axis but has no flexibility at another direction, said polyimide being oriented at least at a uniaxial direction, has a low thermal expansion coefficient and can be shaped together with an inorganic material into one body to give a composite shaped article.

REFERENCES:
patent: 3179630 (1965-04-01), Endrey
patent: 3979631 (1965-04-01), Endrey
patent: 3979633 (1965-04-01), Endrey
patent: 4405550 (1983-09-01), Hungerford
patent: 4708958 (1975-01-01), Alberino et al.

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