Parker's Fluorocarbon O-Ring, 70 Durometer (VB185-70) Fluorocarbon has increased chemical resistance over traditional fluorocarbon materials. Chemical resistance is expanded to Nictric, Sulfuric Acid, Ammonium Hydroxide Acid, Phosphoric Acid and Hydrochloric Acids.
• Heat resistance — Up to 204°C (400°F)
• Cold flexibility — Down to -26°C (-15°F) static and -18°C (0°F) dynamically
Chemical resistance
• Acid resistance
• Steam resistance
• Mineral oil and grease, ASTM oil No. 1, and IRM 902 and IRM 903 oils
• Non-flammable hydraulic fluids (HFD)
• Silicone oil and grease
• Mineral and vegetable oil and grease
• Aliphatic hydrocarbons (butane, propane, natural gas)
• Aromatic hydrocarbons (benzene, toluene)
• Chlorinated hydrocarbons (trichloroethylene and carbon tetrachloride)
• Gasoline (including high alcohol content)
• Very good ozone, weather and aging resistance
Not compatible with:
• Glycol based brake fluids
• Ammonia gas, amines, alkalis
• Low molecular weight organic acids (formic and acetic acids)
*Custom sizes and coatings/markings are available upon request. Contact Parker O-Ring Division at 859-269-2351 for design and pricing assistance.
