BISCO® HT-840 extra firm silicone foam exhibits enhanced sealing capabilities comparable to sponge rubber. It’s designed for use in enclosures requiring a durable, high closure force gasket. Patented chemistry and cell structure provide a long-term performance advantage. This gasketing foam provides dependable sealing, cushioning, and long-term reliability.
| Material Family | Industrial Foams |
|---|---|
| Density | 23.7 – 34.5 lbs/ft3 |
| CFD | 16 – 26 psi |
| Thickness | 0.063 – 0.25 in |
| Color | |
| Constant Use Temperature | 392°F |
| Intermittent Use Temperature | -67°F |
▷ Enhanced durability and sealing performance
▷ High tear and tensile strength comparable to a traditional sponge rubber
▷ Resistance to UV, ozone, and extreme temperatures for consistent performance across many environments
▷ Rated to most stringent UL flame standards
▷ Very firm grade cellular silicone foam with the enhanced sealing capabilities of sponge rubber
▷ Offers higher tear and tensile strength than lighter grade BISCO® foams
▷ Typical density of 28 PCF
▷ CFD range of 16-26 PSI
Call us 262.255.6150 or send a message to info.amh@addevmaterials.com TODAY to connect with a specialist about your custom product.
