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21.
公开(公告)号:US4997719A
公开(公告)日:1991-03-05
申请号:US423209
申请日:1989-10-17
申请人: Shigetoshi Ohshima , Ryoichi Sato , Kenichiro Yano
发明人: Shigetoshi Ohshima , Ryoichi Sato , Kenichiro Yano
CPC分类号: C08L79/08 , B32B15/08 , H01L39/02 , Y10S428/901 , Y10S428/93 , Y10S505/806 , Y10S505/884 , Y10T428/31504 , Y10T428/31678 , Y10T428/31692 , Y10T428/31721
摘要: 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.
摘要翻译: 一种用于超导线和电路的柔性含Nb超导体层叠芳族聚酰亚胺材料,包括在芳族酰亚胺聚合物基底上形成的含Nb的超导体层,其优选包含芳族四羧酸组分的聚合酰亚胺化产物,其包含: 主要成分,具有芳族二胺组分的联苯四羧酸二酐,其包含作为主要成分的具有一个苯环结构的芳族二胺。