Crowell & Moring LLP
Polyamide-imide resin based insulating varnish and insulated wire covered with same
There is provided an insulated wire including: a conductor wire; and a polyamide-imide insulation coating formed around the conductor wire, the polyamide-imide insulation coating being made from a polyamide-imide resin based insulating varnish, the varnish being synthesized by reaction of an isocyanate constituent and an acid constituent in a solvent, the isocyanate constituent including 5 to 50 mol % of 2,4′-diphenylmethane-diisocyanate having a flexible molecular structure.
Hitachi Metals, Ltd.
H C C C C
H01B C08G C08G C09D C08L
inventional inventional inventional inventional additional
Hideyuki Yuji Yasuhiro Daisuke
Kikuchi Takano Funayama Hino