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.
In Stock

With Adhesive

Sheets

Rolls

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
Silicone Sponge Materials & Data Sheets
Select a supplier below to view materials and data sheets.
Select a material to view the technical data sheet.
BISCO® RS-720 Soft Silicone Sponge
BISCO® RS-750 Medium Silicone Sponge
BISCO® RS-770 Firm Silicone Sponge
Select a material to view the technical data sheet.
Norseal® R10400M Sponge Rubber
Norseal® R10460 Sponge Rubber
Norseal® R10470M Sponge Rubber
Norseal® R10480M Sponge Rubber
Norseal® R10480S Sponge Rubber
Norseal® Silicone SNS Tape