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Fluoro
Carbon Rubber ( FKM, FPM )
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Features:
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Abbreviation
VITON
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ASTM D-2000
classification HK
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General
Characteristics
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Tensile Strength Good
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Elongation
Poor
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Rebound Resistance Limited
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Tear Resistance
Limited
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Abrasion-Resistance Limited
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Impact Strength
Resistance
Limited
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Gas Impermeability
Resistance Good
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Ozone Resistance
Excellent
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Weathering Resistance Excellent
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Flame Resistance
Excellent
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Heat Resistance
Excellent
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Low Temperature
Resistance Good
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Oil and Fuel Resistance Excellent
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Animal and Vegetable Oil
Resistance Excellent
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Alcohol Resistance Good
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Alkaline Resistance Suitable
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Acid Resistance Good
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Aliphatic-solvent Resistance
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-Aliphatic
Excellent
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-Aromatic
Excellent
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Oxygenated-Solvent
Resistance Poor
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Water Resistance Good
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Adhesion To Metals Fair to
Good
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Advantage:
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1. Heat resistance up to 250°C
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2.
Resistance to wide range of oils and solvents; specially all aliphatic,
aromatic and halogenated hydrocarbons, acids, animal and vegetable oils.
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Disdvantage:
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1. Not recommended for
ketones, low molecular weight esters and nitro containing compounds.
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