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Part Number K250, Film-Polyimide Backing Substrates


Polyimide films are employed because of their extreme heat resistance. Service temperatures range from -100°F to +500°F (-73°C to +260°C). These flame retardant films exhibit high tensile strength and conformability, good solvent resistance, excellent dielectric strength and good abrasion resistance. Polyimide tape applications include electrical insulation, capacitor, transformer, and coil wrapping, electronic assembly, and wave solder protection.



 Specifications 

Color

Amber

Adhesive System

S

Backing Thickness

1.0 mil
0.025
mm

Adhesive Thickness

1.5 mil
0.038
mm

Total Thickness

2.5 mil
0.064
mm

Adhesion Strength

30 oz/in
220
g/cm

Tensile Strength

30 lb/in
5.4
kg/cm

Elongation

50 %

Dielectric

7.0 kV

Insulation Class

180 ºC

Min Temperature Range

-100 ºF
-73
ºC

Max Temperature Range

500 ºF
260
ºC

Comments

UL Guide OANZ2,File E51201,UL510