3M Polyimide 8997 and 8998

Saint-Gobain® Norseal® 515GF Silicone Foam Tape

Saint-Gobain® Norseal® 515GF Silicone Foam Tape is a flame-retardant, lightweight tape made from F-15 modified silicone foam and paired with a film-supported acrylic adhesive. Designed for use in aerospace, electronics, and industrial sealing applications, 515GF offers a unique balance of compressibility, weather resistance, and dimensional stability. Its closed-cell structure resists water, air, and dust ingress, while maintaining excellent thermal and environmental performance across a broad temperature range.

Applications include: Military, drones, GPS, walkie talkies, environmental gasketing.

 
 
  • Durable performance in harsh environments (UV, ozone, moisture)
  • Ideal for gasketing, thermal insulation, and sealing in compact or weight-sensitive assemblies
  • Available from thickness ranging from 0.063 in to 0.25 in
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) 3.3 mil
Total Tape Thickness without Liner (Metric) 0.08 mm