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R10470 M - General Purpose Silicone Sponge

R10470 M - General Purpose Silicone  Sponge

R10470 M - General Purpose Silicone Sponge

Our Silicone sponge rubber is a specification grade closed cell silicone sponge that can be used in most gasketing applications. The material can be used in most gasketing applications. The material is flexible and compressible and designed for use in extreme temperature ranges, with excellent weatherability, compression set resistance, electrical strength and non-stick properties.

Also available in a firm density. Please contact us if you require this density.

Thickness In. (mm)



















Continuous roll

36 in. (914mm)


Sheets 36in x 36in.

914mm x 914mm 

Acrylic and Silicone pressure sensitive adhesive (PSA) available in sheet format only. Please contact us for prices with adhesives.

You can also get this product in master roll format (non adhesive). 

Typical Properties:

PropertyTest MethodTypical Value
Compression Deflection: psi (k/Pa)ASTM D105610 (70)
Elongation % ASTM D412150%
Tensile Strength: psi (kPa)ASTM D41290 (621)
Compression Set %ASTM D105615%
Density: lbs/ft3 (kg/m3)ASTM 357429 (470)
Water absorption %ASTM D471<5%
Operating Temperature (Celsius)--73 to + 260

Orange / Tan 

(Black / Grey is an option)

Shelf Life:

10 years from date of shipment from the manufacturer for base material when stored in original packaging at temperature up to 21 degrees Celsius and 50% relative humidity (see the applicable data for pressure sensitive adhesive options).

All values shown are approximate and are intended solely as a guide. No responsibility is accepted for their accuracy. It is the user's responsibility to determine the suitability of the product for the intended application.


  • Capable of meeting AMS 3195 closed cell specification.
  • UL-reconized weather seal gasket
  • Capable of meeting MIL-R-6130 Type II, Grade B and Grade C/ASTM D6576 Type 2, Grade B and Grade C/Mil-R-46089/ ASTM D1056 Type 2, Class A and D.

  • Commercial lighting 
  • Medical Equipment
  • Space Equipment
  • Electronics
Important Instructions:

  • Because Elder Tapes and Rubber cannot anticipate or control every potential application, we strongly recommend testing of this product under individual application conditions prior to commercial use.
  • When using PSA option, surface must be clean and free of oil, grease, moisture, dust and dirt. Isopropyl alcohol is good for cleaning the surface. Do not remove the liner until the tape is in proper position, avoid touching adhesive surface before application.
  • Recommended service temperature of base sponge is -73 to + 260 degrees Celsius. 

  • Views: 18092
  • Product Code: ET
  • Availability: In Stock
  • £130.79
  • Ex Tax: £108.99

Available Options

Tags: Silicone Sponge, Sponge, Rubber, Gaskets, Seals, Saint Gobain R10470M, R10470M, Norseal R10470M, Cohrlastic, COHR