QY,PIW/220 series 220 grade polyimide enameled copper round wireDetailed product description：

220 grade polyimide enameled copper round wire (C+grade)
Basic model: QY/220; PIW/220
Specification range: Ø 0.06- Ø 6.00mm
Material requirements: Refrigerated polyimide paint, high-purity copper
Production standard: GB/T 6109.6-2008; IEC 60317-7:1997

Product features and applications:
QY, PIW/220 series 220 grade polyimide enameled copper round wire can work continuously in an environment of 220 ℃. In addition to its inferior high temperature resistance compared to aromatic polyimide of 240 grade, it has excellent and valuable properties in terms of radiation resistance, cold resistance, refrigerant resistance, and chemical resistance. Therefore, it is widely applicable in special fields such as atomic reactions, aerospace, coal mine motors, nuclear energy, and military industry.