340C - Commercial Fluorocarbon (FKM) based on Viton® polymer
Fluorocarbon rubber (FKM) based on a genuine Chemours Co. Viton® polymer, black in colour with a smooth finish as standard.
Suitable for a wide range of gasket duties and fluid media. It has an exceptional temperature range for a rubber: -10°C to +250°C constant, with excursions to +315°C. It also possesses good resistance to mineral oils, fuels and non-polar solvents including high aromatic and chlorinated types.
(Unless otherwise stated, values are typical)
Hardness, IRHD: 70 ±5
Tensile strength, MPa minimum: 4
Elongation at break, % minimum: 160
Compression set, % maximum (22h @ 175°C): 55
Precision cut gaskets to any shape, size or quantity. Also in rolls or sheets, width: 1.2m. Thicknesses: 1mm, 1.5mm, 3mm, 5mm, 6mm. Other dimensions can be supplied.