DuPont™ Kalrez® 6190
For Custom Shapes & High Volume Applications
DuPont™ Kalrez® 6190 perfluoroelastomer parts are a carbon black-filled product specifically designed for custom part and high volume applications. It has excellent thermal stability good mechanical strength properties and can be used in both static and dynamic sealing applications up to 300 °C (572 °F). In addition, Kalrez® 6190 is resistant to most chemical solvents but is not suggested for use in steam, strong acids or strong bases. Please contact a Kalrez® Application Engineer to discuss performance fit in your specific application.
Typical Physical Properties1
Color Black
Hardness2, Shore A 74
100% Modulus3, MPa (psi) 9.01 (1307)
Tensile Strength at Break3, MPa (psi) 18.32 (2657)
Elongation at Break3, % 195
Compression Set4, % 70 hr. at 204 °C (400 °F) 11
Compression Set5, % 70 hr. at 204 °C (400 °F) 15
Maximum Service Temperature6, °C (°F) 300 (572)
1 Not to be used for specifications
2 ASTM D2240 (Pellet test specimens)
3 ASTM D412 (Dumbbell test specimens)
4 ASTM D395B, (Pellet test specimens)
5 ASTM D395B & D1414, (AS568 K214 O-ring test specimens)
6 DuPont proprietary test method; performance will vary with seal design and application specifics
For more information about this Kalrez compound, contact Gallagher Fluid Seals today.