This wire is a kind of enameled flat copper wire, thermal class 200, with polyesterimid over coating resin as undercoating and polyamide-imide resin as over coating.

• 该线是由聚酯亚胺树脂为底层、聚酰胺酰亚胺树脂为表层涂制而成、热级为200的漆包铜扁线。