Silicone – Sponge

Made in USA, ISO-9001, Family Owned

Silicone - Sponge


Silicone sponge is closed cell. This manufacturing process creates a unique product which provides similar benefits of a solid silicone plus the conformability and flexibility of sponge. The surface is typically textured, however smooth options are now available. Soft, medium, and firm grades are available, suitable for a wide range of applications.

SECON supplies silicone sponge in bulk and manufactures customized silicone products like weatherstripping, gaskets, strips, and more to meet your specific needs.

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Made in USA, ISO-9001, Family Owned

Silicone Sponge Features

  • Non-stick properties
  • Mechanical fatigue resiliency
  • Ozone and ultraviolet resistance
  • Abrasion resistance and durability
  • High tensile and electrical strength
  • Compression-set and creep resistance

Average Temperature Range: -100°F to +500°F

Available Specifications & Certifications:

  • UL 94 HBF, HF1, V-0
  • UL 50, UL 508, UL 157
  • AMS3195, MIL-R-6130
  • BMS1-23 and BMS1-60
  • ASTM D6576 Classifications
  • ASTM D1056 Classifications

Silicone Sponge Applications

  • Gaskets
  • Stripping
  • Oven seals
  • Medical applications
  • Outdoor enclosure seals
  • Heat shield or insulation
  • Flame retardant electrical and lighting seals
  • Extreme sealing in extreme environmental conditions
silicone sponge gasket for solar panel

Silicone Sponge Material Data Sheets

Select a supplier below to view material data sheets.

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