RS-B60FG Pre Cured Black Bromobutyl FDA Compliant, made from bromobutyl polymer. It combines the properties of good heat resistance, and very good resistance to corrosive acids and alkalies, while still retaining a moderate abrasion resistance. It has excellent resistance to ozone and outdoor weathering effects, and suitable for use with a range of chemicals including oxygenated solvents and hydraulic fluid. Suitable for most applications where high acid, chemical or temperature resistance is required. Excellent for water treatment applications. Available with a bonding layer. FDA compliant as per 21CFR177.2600.