3M Polyimide 8997 and 8998

3M™ Polyimide Film Tape 8997

3M™ Polyimide Tape 8997 is designed for challenging applications that require high-temperature masking and resistance to abrasion and chemicals. With a light amber backing and a durable silicone adhesive and polyimide backing, it excels in industrial and automotive settings, offering long-term stability and protection. Its flexibility and resilience make it a trusted choice for powder coating and thermal insulation, where consistent performance is important.

Applications include: Masking during powder coating, electrical insulation, and barriers for dissimilar metals.

 
 
  • Excellent thermal, chemical and abrasion resistance
  • High dimensional and tensile strength
  • Removes cleanly from many surfaces
  • Maintains its flexibility
Property Specification
Adhesive Material Silicone
Backing (Carrier) Material Polyimide
Maximum Operating Temperature (Celsius) 260 °C
Maximum Operating Temperature (Fahrenheit) 500 °F
Product Color Amber, Dark Amber
Total Tape Thickness without Liner (Imperial) 2.2 mil
Total Tape Thickness without Liner (Metric) 0.028 mm