| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat resistant insulated wire suitable for usage in a voice coil for a speaker or a coil for a motor requiring high output and high performance. SOLUTION: The heat resistant insulated wire 10 is provided by applying and baking polyamide-imide or polyimide insulating coating on an outer circumference of a conductor 1 to provide heat resistant insulating coating 2 and applying ceramic coating to an outer circumference of the heat resistant insulating coating 2 to provide ceramic coating 3. A rate of a heat resistant insulating coating thickness and a ceramic coating thickness is 1:2-1:0.5. |
