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Rubatex R338 PVC/NBR Rubber Foam Sheet  (discontinued **)
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: Information provided by Rubatex.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 5.00 - 7.50 lb/ft³ASTM D 1056
Water Absorption <= 5.0 %0.1 lb/ft² per ASTM D 1667; ASTM D 1056
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore OO 40 - 50
Tensile Strength, Ultimate >= 80.0 psiASTM D 412
Elongation at Break >= 200 %ASTM D 412
Resilience 9.0 - 15% Bashore; 1/2* thickness @ 72F
Compression Set <= 35 %Based on compressed height; ASTM D 1056
 
Thermal PropertiesOriginal ValueComments
Thermal Conductivity 0.300 BTU-in/hr-ft²-°FK factor; ASTM C 177
Maximum Service Temperature, Air 200 °F
Minimum Service Temperature, Air 20.0 °FCold Crack; ASTM D 1056
Shrinkage <= 5.0 %
@Temperature 70.0 °C,
Time 605000 sec
Linear; ASTM C 534
 
Descriptive Properties
ASTM D 1056-002B1/2
ASTM D 1056-67SBE41/42
ColorBuff/Gray
Compression Deflection (25%)3.5-7 psiASTM D 1056
Compression Deflection Heat AgingMax Change +/-30%ASTM D 1056
Expected Yield Thickness (In.)1.5After 2 level cuts
Flammability RatingPASSES FMVSS302
Fluid Immersion <50 Wt%ASTM D 1056; Based on ASTM Ref. Fuel B.
Ozone Resistance Rating0ASTM D 1171 (72 HOURS 50PPHM)
Sheet Size (In.)42X56Other sizes may be available

**
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PRUBAT72 / 66514

Specialty Compounds RTP Company

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