Saint-Gobain® Norseal® 100S Silicone Sponge Tape

Saint-Gobain® Norseal® 100S Silicone Sponge Tape is a high-performance pressure-sensitive adhesive tape engineered for long-term performance in high-temperature gasketing, cushioning, and sealing applications. Constructed with a durable silicone sponge backing and a high-temperature silicone adhesive, this closed cell foam tape offers exceptional compression set resistance, weatherability, and stability in extreme environments. It conforms easily to irregular surfaces and delivers dependable sealing under thermal and mechanical stress.

Applications include: Military, drones, GPS, walkie talkies, energy storage devices, environmental gasketing, noise reduction, clamping high temp parts, and electrolysis reduction between dissimilar metals.

 
 
  • Long term weatherability and service life
  • Good temperature resistance
  • Excellent compression set resistance
  • Electrical resistivity even in high temperature applications
  • Excellent resistance to UV, ozone, and extreme weathering
  • Available in multiple thicknesses (1/32" to 1/4") and widths
  • Ideal for gasketing, vibration damping, and environmental sealing in aerospace, electronics, military, and industrial applications
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