Niobium-containing superconductor-laminated aromatic polyimide m

Details Niobium-containing superconductor-laminated aromatic polyimide m Niobium-containing superconductor-laminated aromatic polyimide m

1989-10-17

1991-03-05

Ryan, Patrick J.

Stock material or miscellaneous articles

Composite

Of polyimide

4284111, 428457, 428461, 428901, 428930, 505806, 505884, 505 1, B32B 900

Patent

active

049977199

ABSTRACT:
A flexible Nb-containing superconductor-laminated aromatic polyimide material useful for superconducting wires and circuits, comprising an Nb-containing superconductor layer formed on an aromatic imide polymer substrate, which preferably comprise a polymerization-imidization product of an aromatic tetracarboxylic acid component comprising, as a major ingredient, a biphenyltetracarboxylic dianhydride with an aromatic diamine component comprising, as a major ingredient, an aromatic diamine having a one benzene ring structure.

REFERENCES:
patent: 4828931 (1989-05-01), Ogawa et al.
patent: 4871316 (1989-10-01), Herrell et al.

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