F13789 (P03)
Black Perfluoroelastomer (FFKM) Product

General Information

• Peroxide cured for the widest chemical resistance (see chart below)
• Excellent heat (to 320ºC) resistance and overall thermal stability
• Superior mechanical (tensile, elongation, etc.) properties
• Meets/exceeds the AMS7257D aerospace specification (QPL pending)

Applications

• Aerospace: Engines, Auxiliary Power Units (APUs)
• Chemical Processing/Petrol Refining: Mechanical Seals, Flanges, Filters and Valves
• Paint & Coatings: Canisters, Spray Guns
• Semiconductor: Wet stations, Filters, Valves, Lids, Furnace Doors

Material Specifications

• Black in Color
• 100% Virgin Materials
• Meets Specification AMS7257D

Specifications

• Durometer: 77
• Tensile Strength (psi): 2287
• Elongation: 173
• C-set (70 hrs @ 446F): 30%
• TR-10 (low temp): -1ºC

Interchange

• Kalrez® 4079, 6375, 7075
• Parker V8545-75
• Chemraz® 505, 555, 615
• Simriz® Z7257, 481, SZ485, 487, 498