BISCO® HT-820 – Firm Cellular Silicone

HT-820 is a firm grade silicone foam that offers improved
durability and sealing. It is used to seal and protect various
outdoor communication, lighting, and electronic enclosures
from small dust particles, wind driven rain, and fire. It offers a
higher tear and tensile strength than our lighter grade foams.
BISCO® Silicones are available in various thicknesses and
manufactured in roll form to allow fabricators to easily convert
the material to the proper dimensions.
Features and Benefits
? Excellent memory and low stress relaxation reduces
maintenance costs associated with gasket failures due to
compression set and softening.
? Resistance to ultraviolet light, ozone, extreme
temperatures, and flame enables consistent performance
in all environments.
? Compact cell structure provides improved sealing
performance.
? Available through distribution sites throughout North
America, Europe, and Asia.