^{3M Polyimide Film 聚酰亞氨薄膜 PIA220 無鹵 Non-Halogenated}

3M Polyimide Film PIA220  is a one mil polyimide backing with acrylic adhesive. It is designed for high temperature applications, in which a solvent resistant backing is required, used on coils, capacitors, transformer and wire harnesses.

 3M Tape PIA220 is available in standard and custom widths and lengths. Standard length is 36 yards.
• 1 mil polyimide backing
• Acrylic adhesive
• Supplied on 3 inch cores

3M Tape PIA220 is used for high temperature electrical applications in which a tough, thin insulating material that is solvent-resistant is required for wrapping coils, transformers, capacitors and wire harnesses. It is also used as a cover layer material for many types of flexible printed circuits.

Adhesive:  Acrylic Pressure Sensitive
Backing:  Polyimide
Total thickness:  2.0 mils / 0.05 mm
Operating Temperature: 220°C (392°F)
Adhesion to Steel: 21oz/in (0.6Kg/in)
Breaking strength: 20 lbs./in (9 Kg/in)
Insulation Resistance: >1000000 megohms
Elongation: (% at break) 35 %
Dielectric Breakdown: 6.0 KV
CTI Group: IIIb
Electrolytic Corrosion Factor: 1.0

PIA220 膠帶 

•厚1mil PET Film  UL510 Flame Retardant
•為無鹵素阻燃 PI 膠帶
•堅韌、纖薄，特別設計在高溫時使用，良好抗溶劑能力, 特別設計在高溫時使用﹔用於線圈、電容器及電線纏結. 具抗溶劑能力  膠黏劑: 丙烯酸膠黏劑  操作溫度: 220ºC