BISCO® Silicones Sample Request

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BISCO HT-820 is a firm grade silicone foam that offers the enhanced sealing capabilities of a sponge rubber. 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.

Available Thicknesses:0.031" - 0.250"
Typical Density:24 lb/ft³
CFD Range:12 - 20 psi
Specifications:UL94 V-0 and HF-1, AMS 3196, ASTM E 162, ASTM E 662, SMP-800C
Grade:Firm Silicone Foam

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