BISCO Flame Resistant Sponge Silicones are closed cell silicone sponge sheets, available in three grades: soft, medium and firm.

BISCO® 7130 silicone is a soft firmness flame resistant silicone and meets BMS 1-60 Type 1, Grade A and DMS-1980 Grade 1, Soft specifications. BISCO® 7130 Series is a drop in replacement for BISCO® 7129 Series

BISCO® 7330 silicone is a medium firmness flame resistant silicone that meets BMS1-60 Type 1, Grade B and DMS-1980 Grade 2, Medium specifications. BISCO® 7330 Series is a drop in replacement for BISCO® 7329 Series

BISCO® 7430 silicone is a firm flame resistant silicone sponge that meets BMS 1-60 Type 1, Grade C and DMS-1980 Grade 3, Class 2 Firm specifications. BISCO® 7430 Series is a drop in replacement for BISCO® 7429 Series

Features

  • Temperature resistance ranging from -103°F to 450°F
  • FMVSS-302 Flammability Rated

Benefits

  • UV/Ozone resistant
  • Excellent gasketing with low closure force

Downloads

Tools

Explore our calculators, conversion tools, technical papers and more.

  • BISCO® Product Properties Guide

    Filter BISCO® product information by various criteria, including property groups, product category or units, to find the best material for the application.

  • Application Design Tool

    Determine the best BISCO® silicone or PORON® polyurethane material for specific design application.

  • Compression Force Deflection Curve Tool

    Identify design-appropriate BISCO® silicone and PORON® polyurethane materials using stress-strain data.

  • Impact Prediction Tool

    Select the best BISCO® silicone or PORON® polyurethane for energy absorbing applications using impact data.

  • Vibration Isolation Tool

    The Vibration Isolation Tool recommends the proper BISCO® silicone and PORON® polyurethane materials for your vibration mitigation applications.

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