Property |
Test Method |
Specifications |
Specific Gravity |
ASTM-D-297 |
1.15 +/- .05- |
Shore A Durometer |
ASTM-D-2240 |
65 + 10 |
Elongation |
ASTM-D-412 |
300% minimum |
Brittleness Temperature |
ASTM-D-746 |
-49°F (-45°C) |
Tensile Strength |
ASTM-D-412 |
1305 psi minimum (9.0 MPa) |
Tear Resistance |
ASTM-D-624 |
150 obs/in minimum (26.27 N/mm) |
Factory Seam Strength |
Modified ASTM-D-816 |
Membrane Rupture |
Heat Aging
28 Days @ 240°F |
ASTM-D-573 |
Tensile minimum
1205 psi (8.3 MPa)
Elongation minimum 200% |
Ozone Resistance
7 days/100pphm@
100°F with 50% extension |
ASTM-D-1149 |
No Cracks |
Water vapor permeability
max., perm mils |
ASTM-E-96 |
2.0 |
Tolerance
on Nominal thickness % |
ASTM-D-412 |
+/- 10 |
Water Resistance
change in weight after
immersion 7 days @
150°F, % |
ASTM-D471 |
+8, -2 |
NOTE 1: The above listed physical properties apply to the material when vulcanized, and to the best of our knowledge, hold true. Physical properties for uncured RUBBERALL® EPDM are available upon request. |