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Polyurethane (AU, EU)

Polyurethane elastomers, as a class, have excellent wear resistance, high tensile strength and high elasticity in comparison with any other elastomers. Permeability is good and comparable with butyl.

Heat resistance

• Up to approximately 82°C (180°F)


Cold flexibility

• Down to approximately -40°C (-40°F)


Chemical resistance

• Pure aliphatic hydrocarbons (propane, butane)

• Mineral oil and grease

• Silicone oil and grease

• Water up to 50°C (125°F)


Not compatible with:

• Ketones, esters, ethers, alcohols, glycols

• Hot water, steam, alkalis, amines, acids

Parker Hannifin
O-Ring & Engineered Seals
2360 Palumbo Drive
Lexington, KY 40509
Ph: 859-269-2351
Fax: 859-335-5128