Property
Nitrile (Buna-N)
Ethylene-Propylene (EP)
Silicon
Fluoroelastomer (Viton)
Teflon
Tensile Strength
Fair-Good
Good-Excellent
Good
Good-Excellent
Excellent
Electrical Properties
Poor
Excellent
Excellent
Good
Excellent
Weather Resistance
Good
Excellent
Excellent
Good
Excellent
Ozone Resistance
Fair
Excellent
Excellent
Excellent
Excellent
Heat Resistance
Good (107° C)
Excellent (135 ° C)
Excellent (232 ° C)
Excellent (204 ° C)
Excellent (232 ° C)
Cold Resistance
Fair-Good (-40° C)
Good-Excellent (-48° C)
Excellent (-62° C)
Good (-29° C)
Fair (-78° C)
Steam Resistance
Good
Good
Good
Good
Excellent
Tear Resistance
Good
Good
Excellent
Fair
Excellent
Abrasion Resistance
Good
Good
Good-Excellent
Good
Excellent
Acid Resistance
Good
Good-Excellent
Good
Good
Excellent
Petroleum Oil
Excellent
Poor
Good
Excellent
Excellent
Flame Resistance
Poor
Poor
Poor
Good
Excellent
Vegetable Oil
Good
Good(Most)
Good(Intermittent)
Excellent
Excellent

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