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Material Data Sheet

RE Series - Soft

Material: RE-41E Closed Cell EPDM Blend Sponge
Description: RE-41E Closed Cell EPDM Blend Sponge is a fine celled material used in weather stripping and gasket applications and is available with adhesive or plain.

Excellent resistance to Acid, Alkali, Ozones, and Oxidation.

Technical Specifications
Physical Property U/M Test Method Value Notes
    ASTM D 1056-67 RE41  
    ASTM D 1056-85, 91, 98 2A1  
    MIL-R 6130C TY/GR/Condition II-B Soft  
    MIL-C-3133C MIL STD 670B RE3  
Accelerated Aging   ASTM D 1056 PASS 180 Degree Bend
Accelerated Aging   ASTM D 1056 None Appearance Change
Accelerated Aging % ASTM D 1056 +/-30 Change in Compression Deflection
Compression Deflection PSI ASTM D 1056 3.5 +/-1.5 @ 25%
Density PCF ASTM D 3575 6 +/- 2
Elongation % ASTM D 412 125 Min. (Die A)
Flammability   MIL-R 6130C PASS  
Flammability   FMVSS-302 PASS  
Maximum Temperature F   220  
Minimum Temperature F   -70  
Tensile Strength PSI ASTM D 412 75 (DIE A)
Thermal Conductivity K ASTM C 177-85 .30  
Water Absorption % ASTM D 1056 5 Max. Weight Change