| 摘要 |
PROBLEM TO BE SOLVED: To provide an insulation film for a winding wire, excellent in thermal resistance and crack resistance under a high-temperature atmosphere even when a straight angle wire is applied, and to provide a winding wire having the insulation film for the winding wire.SOLUTION: A winding wire 10 is produced by installing an insulation film for a winding wire 2 composed of a material containing 25 to 32 vol.% of spherical silica having an average particle size of 0.5 μm to 10 μm and 68 to 75 vol.% of a polyphenylene sulfide resin (PPS) around a straight angle wire 1. |
