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Products


Ethylene propylene rubber - AEM

Performance Grade
AK640 AK740 AK840
Normal Performance Hardness 60 70 80
Tensile Strength Mpa 16 14 15
Elongation at Break % 355 250 205
Heat Aging Resistance Hardness Change +4 +3 +3
Tensile Strength Change % 1.3 0.6 1.4
Elongation at Break Change % -6.8 -10.2 -9.7
ASTM No.1 Oil Resistance Hardness Change +4 +3 +3
Volume Change % -5.4 -5.1 -4.6
ASTM No.3 Oil Resistance Hardness Change -13 -14 -14
Volume Change % +33.6 +34.2 +34.0
Compression Set % 22 23 25
Brittle Point ℃ -40 -40 -40
Features and Applications Various high-temperature resistant oil seals and rubber hoses

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