BISCO® HT-820 heat resistant foam

BISCO® – HT-820

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Material Description

BISCO® HT-820 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 heat resistant foam provides dependable sealing, cushioning, and long-term reliability.

Additional information

Material Family	Industrial Foams
Density	21 – 33 lbs/ft3
CFD	12 – 20 psi
Thickness	0.031 – 0.25 in
Color	Gray
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

▷ 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 24 PCF
▷ CFD range of 12-20 PSI

Rogers is a global leader in engineered materials to power, protect and connect our world. They are passionate about helping the world’s leading innovators solve their toughest material challenges. Rogers manufactures a variety of materials for diverse markets, including Electronics, Energy, Aerospace, Rail, Automotive, General Industry, Healthcare, defense and much more.

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