Kalrez® Spectrum™ 4001
Polymer Name: Perfluoroelastomer (FFKM)
Physical Form: Seals
Features: Chemical Resistant, Low Hardness, Good Mechanical Properties, High Purity
End Uses: Semiconductor Applications, Pump Parts
Kalrez® Spectrum™ 4001 perfluoroelastomer parts are a non-filled product which is well suited for selected high purity applications in the semiconductor industry and other markets. Kalrez® Spectrum™ 4001 has excellent chemical resistance, exhibiting low swell in organic acids, inorganic acids, esters, ketones, and aldehydes. It also offers low hardness and good mechanical properties. While Kalrez® Spectrum™ 4001 is a non-filled perfluoroelastomer, the color is black. A maximum service temperature of 275°C (527°F) is suggested.
Hytrel® RSR8847 BK210
Polymer Name: Thermoplastic Copolyester Elastomer (TPC-ET)
Processing Methods: Injection Molding
End Uses: Electrical/Electronic Applications
Strain at Break: 3001.0 - 3001.0 %
Hytrel® RSR8847 BK210 is a low hardness (Shore 70A) thermoplastic elastomer. It can be processed by thermoplastic techniques such as injection molding.