Saint-Gobain® Norseal® 10480M Silicone Sponge Tape
Saint-Gobain® Norseal® 10480M Silicone Sponge is a durable, high-performance pressure-sensitive tape designed for sealing, gasketing, and insulating applications in challenging environments. It features a medium firm silicone sponge backing with very low compression set ideal for high-vibration or uneven surfaces, 10480M delivers excellent sealing, noise reduction, and cushioning while maintaining performance across a broad temperature range.
Applications include: Military, drones, GPS, walkie talkies, 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
- Available in multiple thicknesses (1/16" to 1/2") and widths
- Ideal for sealing, cushioning, thermal insulation, and vibration damping in industrial, aerospace, and electronics applications
| Property | Specification |
| Backing (Carrier) Material | Silicone sponge, Medium Firm |
| Adhesive Material | Silicone or Acrylic PSA |
| Density (Metric) | 470 kg/m³ |
| Density (Imperial) | 29 lb/ft³ |
| Compression Force Deflection (kPa) | 70 kPa |
| Compression Force Deflection (PSI) | 10 psi |
| Compression Set (22 hrs. at 100°C/50%) | 5% |
| Water Absorption | <5% |
| Thermal Conductivity (K Value) | |
| Tensile Strength (kPa) | 518 kPa |
| Tensile Strength (PSI) | 75 psi |
| Elongation at Break | 125% |
| Shielding Effectiveness (Average 300kHz - 2.5GHz) | |
| Product Color | Brown |
| Dielectric Strength | 145 V/mil |
| Volume Resistivity | |
| Insulation Resistance | |
| Certifications | Capable of meeting AMS 3195, MIL-R-6130, Type II, Grade B and Grade C / ASTM D6576 Type 2, Grade B and Grade C MIL-R-46089, ASTM D1056 Type 2, Cals A, D, FDA 21 CFR 177.2600 |
| Thickness (Imperial) | 0.063-0.5" |
| Thickness (Metric) | 1.59-12.7 mm |
| Maximum Operating Temperature (Celsius) | 260°C |
| Maximum Operating Temperature (Fahrenheit) | 500°F |
| Minimum Operating Temperature (Celsius) | -73°C |
| Minimum Operating Temperature (Fahrenheit) | -100°F |
