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Silicone Sponge 350

Silicone Sponge 350

A general purpose closed cell, medium density, silicone sponge for use in extreme temperature applications where environmental resistance is needed.

Accreditations include UL94HB, FMVSS 302, FAR 25 (Horizontal) and WRAS.

The material meets the technical requirements of ASTM D1056 2A2, AMS3195, ASTM 6576 Grades A, B and C (Soft-medium).


Brittle Point
-80 °C
Brittle Point
-80 °C
Compression Deflection
105 Kpa
Compression Deflection
105 Kpa
Compression Set(22 Hours @ 70°C)
2 %
Compression Set(22 Hours @ 70°C)
2 %
Density
300 Kg/m3
Density
300 Kg/m3
Elongation at Break
120 %
Elongation at Break
120 %
Highest Recommended Working Temperature
230 °C
Highest Recommended Working Temperature
230 °C
Limiting Oxygen Index (LOI)
24 %
Limiting Oxygen Index (LOI)
24 %
Lowest Recommended Working Temperature
-60 °C
Lowest Recommended Working Temperature
-60 °C
Shore Hardness (Shore OO)
50 ° Shore
Shore Hardness (Shore OO)
50 ° Shore
Tensile Strength
108 PSI
Tensile Strength
108 PSI
Water Absorption
<5 %
Water Absorption
<5 %
Flame Retardent
High Working Temperature
Low Working Temperature
Potable Water Suitability
Weather Resistance
Made in the UK
REACH Compliant
Water Council Approved