Product Name: Black board nbr NBR oil fireproof material Model: RC1004 material: nitrile rubber surface: smooth wove or a variety of patterns on the back: smooth / wove cloth gripper: You can clip 1-3 Density: 1.50 g / cm3 (black or any color choices, specific pricing, please contact customer service); Tearing: 3.0Mpa; Elongation: 250%; Hardness: 65 ° ± 5 ° shoreA. Product specifications: thick (2mm-50mm) X Width (0.5-1.5m) X length (10m or any length) per roll; or customized size performance: NBR board has a better overall performance versatile elastomer with a good tensile strength, excellent physical toughness; good heat resistance, ozone, weathering resistance, good oil and chemical corrosion. Applications: for punching various oil type seals, seals, rings, in contact with the grease table, floor, electronic products and thermal aging laying sites, corrosion-resistant lining bridge bearings, power plants, sewage treatment , chemical plants and other corrosion-resistant and resistant to weather and other work places packing: plastic film, woven bag or according to customer requirement.