Silicone – Sponge

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 products are now available as well. Soft, Medium, and Firm grades available.

If you have any questions or inquiries, contact us now. We look forward to working with you.

In Stock

With Adhesive



Custom Parts

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

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

Learn more about our silicone products.

Silicone Sponge Material Data Sheets

Select a supplier below to view material data sheets.

Need help?

Speak with a material expert now.