HT800 Silicone Rubber

Advanced Seals & Gaskets Ltd manufacture a diverse range of HT-800 Silicone Sponge products.

HT-800 is a versatile Silicone Sponge of medium firmness that offers the lightness of foam along with the sealing capabilities of a sponge rubber.

HT-800 is available in black, grey and red and is traditionally made in continuous rolls at 914mm wide. It comes in a wide range of thicknesses from 0.8mm to 12.7mm with a skin finish on both sides.

Advanced Seals & Gaskets Ltd are able to manufacture a wide variety of products from HT-800 including:

All of the above can be manufactured in either plain or self-adhesive backed, peel-able liner on one or both sides. This type of Silicone material is very flexible and is an excellent environmental seal that protects against air, dust, and moisture.HT - 800 is used in many applications from light fixtures, outdoor enclosures, electrical cabinets, HVAC units, vibration isolation through to general engineering and transportation.

Key Characteristics of HT800 Silicone Rubber:

  • Excellent memory and recovery
  • Resistance to UV light and ozone
  • Resistance to extreme temperatures
  • Compact cell structure offers enhanced sealing properties
  • Flame retardant to UL94 HF1 and V-0
  • Low smoke
  • Toxic gas emission meets SMP-800 C pass
  • Wide temperature range of -55° to +200°
HT800 Silicone Sponge

Help and guidance

If you would like to speak to a representative to discuss your specific application or requirements please call our sales office direct on 01384 469100, alternatively you can send an E-mail. Simply click on the link and forward us your details along with your question and we will contact you immediately.

Quality of our HT800 Silicone Rubber

The quality of service and the products manufactured from HT800 Silicone Rubber is controlled by our Quality Management Systems which is certified to ISO 9001.

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Material Enquiry

For information on HT800 Silicone Rubber please complete the following quick enquiry or call us on +44(0)1384 252555.






    Material Specification

    Full technical data can be supplied upon request,
    or downloaded from our online portal.

    Material Specification Sheet