BUNA-N (NITRILE) NBR - N70 The standard for most general applications: petroleum base lubricants, hydraulic oils, gasoline, fuels, alcohol, L.P. gases, water and many other media.
ETHYLENE - PROPYLENE - E70 For hot water, steam acids, alcohols, alkalis, keytones, phosphate esters, brake fluids, drive belts and exposure to oxygen, ozone and weathering. Food grade is standard
SILICONE - S70 Compatible with a variety of fluids, air, oxygen, ozone and other media for extremes of low and high temperature applications. Food grade is standard.
Temperature Range: -80 to +450° F
Also available in Class VI Medical Grade.
NEOPRENE (CHLOROPRENE) - C70 Recommended for refrigeration freon gases, carbon dioxide, chlorine, ozone, sunlight exposure and for use as drive belts.
Temperature Range: -45 to +300° F
HNBR is available for current freon service.
(VITON®*) FLUOROCARBON (FLUOREL) FK75 High temperature toughness, stability and compatibility with a wide range of fluid and chemical types including acids, oils, fuels, solvents and gases.
Temperature Range: -40 to +450° F
FLUOROSILICONE - LS70 Recommended where extreme temperature properties are required. For petroleum oils, fuels and lubricants; synthetic ester and diester lubricants.
Temperature Range: -100 to +350° F
Also Available: PTFE, Simriz®**, Kalrez®***, FDA Grades, PTFE-encapsulated Viton® or Silicone, Aflas and a full range of hardness in all compounds.
*Viton® is a registered trademark of Dupont Performance Elastomers
**Simriz® is a registered trademark of Freudenberg Nok
**Kalrez® is a registered trademark of Dupont Performance Elastomers