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Description
Isobutylene-isoprene elastomer, black in colour with a smooth finish.
Typical applications
Duties where the extremely low permeability of butyl is required, together with its good resistance to phosphate esters, dilute acids and alkalis. Temperature range: -30°C to +100°C.
Physical properties
(Tested to BS/ISO procedures)
Hardness, IRHD: 60 ±5
Density, Mg/m³ : 1.3
Tensile strength, MPa minimum: 4.5
Elongation at break, % minimum: 350
Compression set, % (24h @ 70°C): 35
How supplied
Precision cut gaskets to any shape, size or quantity. In sheets 1.3m x 1m. Rolls 20m x 1.3m, 10m x 1.3m, 5m x 1.3m. Thicknesses 1.5mm, 3mm, 4mm, 5mm, 6mm, 8mm.
Click here to download full Gaskets & Jointings guide pdf, including chemical suitability (1.58MB)
