RS-840 Very Firm Cellular Silicone Sponge Tape
RS-840 is a very firm silicone sponge that retains the lightness of a foam while exhibiting enhanced sealing capabilities of a traditional sponge rubber. RS-840 is an alternative to HT-840.
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Typical Applications:
• Environmental seals to protect against penetration of dust, moisture, air, or light within outdoor enclosures such as lightning features, HVAC units, and electronic cabinets
• Enclosures requiring a more durable, high closure force gasket
• Press pads requiring greater conformability and even pressure distribution at high temperatures
Product Features & Benefits:
• Temperature independency
• UV/Ozone resistant
• Good compression set resistance
Density | 30 lb/ft3 |
---|---|
Test Methods | ASTM D1056, ASTM D746 |
Water Absorption Range | 0.01 |
Minimum Temperature Range | -67°F |
Maximum Temperature Range | 392°F |
Compression Force Deflection | 22.5 psi |
Material / Substrate | Silicone Sponge |
Water Absorption (Range) | 0-4.99% |
Density (Range) | 30-39.99 lb/ft3 |
Environmental and Chemical Properties | Ozone Resistance, UV Resistance |
Minimum Temperature (Range) | ≤ -50°F |