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Sponge Rubber > Closed Cell > 3992

PHYSICAL PROPERTIES 
Type 3992
Polymer Ethylene Propylene Terpolymer (EPDM)
Color Gray
ASTM D-1056-00 Classification 2A1/2A2
ASTM D-6576-00 Type Type II, B/C, Soft
25% Compression Deflection1 (psi) 4 - 8
Compression Set2 (%) <40
Density3 (lbs/ft3) 5 ± 1
Water Absorption4 (Wt. %2) < 5
Tensile5 (psi) 60
Elongation6 (%) 200
Flammability7 - FMVSS302 Pass
Low Temperature Flexibility8 -70 °F
Standard Sheet Size (in.) +/- 3% 42" x 45"
Expected Yield (in.) 1.625"
From full bun-thickness-based on 2 level cuts  
   

125% Compression Deflection..........ASTM D-1056
2 Compression Set....................ASTM D-1056
3 Density........................................ASTM D-1056
4 Water Absorption..........................ASTM D-1056
5 Tensile........................................ASTM D-412
6 Elongation...................................ASTM D-412
7 Flammability - This item and any corresponding data refer to typical performance in the specific test indicated and should not be construed to imply this material's behavior in other fire conditions.
8Low Temprature Flexibility.............ASTM D-1056