The BISCO HT-6000 series of performance solid silicones are ideal for high demand gasketing applications. They provide low compression set (<5%), high tear strength, resistance to fluids and extremely tight thickness tolerances. The HT-6000 series is available in soft to firm grades with specific characteristics, including HT-6360 Firesafe Solid Silicone, HT-6210 and HT-6220 Soft Solid Silicones, HT-6135 Tight Tolerance Solid Silicone and HT-6240 Transparent Solid Silicone.


  • Available thicknesses from 0.010 to 0.125 in.
  • Durometer of 10-65 ± 5 Shore A
  • Tensile strength of 250 to 1000 PSI
  • Elongation of 175 to 650%
  • Tear resistance of 25-125 PPI


  • Wide range of fabrications to suit various sealing and gasketing needs
  • Resistant to extreme temperatures, tear and most fluids
  • Products offer specific characteristics, such as fire protection and transparency, to solve tough design issues



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  • BISCO® Silicones 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, PORON polyurethane and ARLON silicone 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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