EPDM Rubber Physical Data Sheet

Product General and Technical Information
Date: 02/26/2021 Name: EPDM Rubber
General Information
EPDM Rubber is a durable and resilient foam rubber material with excellent resistance to heat, ozone, and weathering. Common applications include die ejection, automotive parts, gaskets, and electrical insulation.

Property Test Method Values

Density (LB/Cubic Ft.)

ASTM D 1056

16 to 22

Shore Hardness 00

ASTM D 2240


Compression Deflection, 25% (PSI)

ASTM D 1056


Compression Deflection, 25%, after Heat Aging (%)

ASTM D 1056

± 30

Compression Set (%)

ASTM D 1056

≤ 25

Tensile Strength (PSI)

ASTM D 412 (Die A)

≥ 150

Tear Strength (LB/in)

ASTM D 624 (Die C)

≥ 20

Elongation (%)

ASTM D 412 (Die A)

≥ 175

Resilience (%)

ASTM D 2632


Service Temperature - Low (°F)

ASTM D 1056


Service Temperature - High Continuous (°F)

ASTM D 1056


Service Temperature - High Intermittent (°F)

ASTM D 1056


Water Absorption, Max Weight Change (%)

ASTM D 1056

< 5

Flammability, ≥ 0.125"



All values reported are typical values. We cannot guarantee the applicability or the accuracy of this information or the suitability of the product for any particular purpose. This product is sold without warranty, expressed or implied. (Unless stated otherwise.) Buyer assumes all responsibility for loss or damage arising from the handling and use of this product, whether done in accordance with directions or not. Statements concerning the possible use of this product are not intended as recommendation to use this product in the infringement of any patent.