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

1984-08-01

1987-09-01

Lieberman, Allan M.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528353, G08G 1806, C08G 7310

Patent

active

046909990

ABSTRACT:
A resin material comprising a polyimide 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: 3179631 (1965-04-01), Endrey
patent: 3179633 (1965-04-01), Endrey
patent: 3708458 (1973-01-01), Alberino et al.
patent: 4405550 (1983-09-01), Hungerford

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