R-10470 Medium

R-10470 Medium silicone sponge rubber is a general purpose closed cell silicone sponge that can be used in most gasketing applications. This 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.

Download Specification Sheet

R-10470 Medium

Application Advantages

  • Capable of meeting AMS 3195 closed-cell specificaton
  • Capable of meeting MIL-R-6130 Type II, Grade B and C / ASTM D6576 Type 2, Grade B and Grade C / MIL-R-46089 / ASTM D1056 Type 2, Class A,B,C and D
  • Standard color is orange/tan. Black and gray available in specific thicknesses.
  • UL-recognized weather seal gasket.

Typical Physical Properties

PropertyTest MethodValue
Compression DeflectionASTM D105610 psi
Tensile StrengthASTM D41290 psi
ElongationASTM D412150%
Compression SetASTM D105625%
DensityASTM D35740.017 lbs./in.
Water AbsorptionASTM D1056<5%
Temperature Range-100°F to +500°F


Sheet goods 36″ x 36″ x 1/32″, 1/16″, 1/8″, 3/16″, 1/4″, 3/8″, 1/2″.
Continuous length 36″ wide. 1/32″, 1/16″, 1/8″, 3/16″.
Special 3/32″ is available in both sheet good and continous length form.

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