Product

Hardness 55 Black Buna N rubber sheet

ZXZRS20101NI

Buna N rubber sheets are suitable for industrial environments that require protection from fuel, lubricating oil and some chemicals. They are ideal for gasketing materials. They meet REACH, RoHS 2.0 and SGS testing standards.

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Product Specifications

Polymer Type NBR (Nitrile Rubber)

Color Range Black / Red / Green / Custom

Thickness Range 1mm to 100mm

Reinforcement Nylon / Mesh / Canvas

Surface Finish: Available in smooth, cloth impression, or various anti-slip textures.

Available Shapes: Flexible production in Roll, Sheet, or precise Strips.

Standard Sizes: Width: 1m - 2.0m | Length: 5m, 10m, 15m, 20m (Customizable upon request)

NBR Performance Parameters

Item Code	Specific Gravity	Hardness (Shore A)	Tensile Strength	Elongation
ZXZRS20001NI-55	1.35g/cm³	55+/-5	6-7Mpa	350%
Thickness (mm)	Standard Size (L x W)		Reinforcement	Theoretical Weight
1	10000mm x 1200mm		None	12.96kgs/m²
1.5	10000mm x 1200mm		None	21.06kgs/m²
2	10000mm x 1500mm		1 PLY	36.45kgs/m²
3	10000mm x 1500mm		1 PLY	56.70kgs/m²
5	5000mm x 1000mm		2 PLY	32.40kgs/m²
10	5000mm x 1500mm		5 PLY	91.13kgs/m²
25	500mm x 500mm		10 PLY	8.44kgs/m²

1. All specifications and dimensions above are subject to standard ± tolerances.
2. All data are provided as typical values within specified ranges; actual available specifications may vary depending on standard production grades.
3. This data sheet applies only to the rubber sheet products listed in the table. Other specifications can be manufactured upon request.
4. The weights provided in the table are theoretical values, actual product weights may vary due to production tolerances. In the case of customized rubber sheets, variations in width, length, thickness, or other specified parameters will impact the final weight. For reference only.

Chemical Resistance Comparison

Media Type	NBR-20%	NBR-30%	NBR-50%	NBR-70%	NBR-100%
Aliphatic Hydrocarbons (Propane, Butane, Petroleum, Mineral Oil, Grease, Diesel fuel, Fuel oils)	Regular	Regular	Good	Excellent	Excellent
Lubricating Oils & Greases (Mineral oil based)	Regular	Regular	Good	Excellent	Excellent
Vegetable & Animal Oils & Fats	Regular	Good	Good	Excellent	Excellent
Diluted Acids, Bases & Salt solutions at moderate temperatures	Regular	Good	Good	Excellent	Excellent
Outdoor Weathering, Sunlight & Ozone	Regular	Regular	Regular	Good	Excellent

Note:

1. The chemical resistance values provided are intended as general reference only, based on standard laboratory conditions.
2. Actual performance may vary depending on chemical concentration, temperature, exposure time, and specific working conditions.
3. It is the responsibility of the user to verify material compatibility before application.
4. The manufacturer assumes no liability for damages or failures resulting from improper material selection or usage conditions.
5. Detailed technical advice are available upon request.

Buna N sheet is a highly versatile nitrile rubber product engineered for demanding industrial sealing applications. Recognized for its exceptional balance of mechanical properties and chemical stability, it has become the gold standard for gasket fabrication in sectors like oil and gas, automotive, and manufacturing.

When utilized as a buna N gasket sheet, this material provides a reliable, leak-proof seal that resists swelling and degradation when exposed to fuels, hydraulic fluids, and lubricating oils. Its high tensile strength ensures long-term durability under constant compression, making it ideal for engine gaskets, marine pump seals, and refinery pipeline connections.

Our factory-direct NBR sheets are available in various grades, from commercial to high-purity nitrile, ensuring that you find the specific resistance level required for your project. Whether you need a standard roll or customized strips, our products maintain consistent quality standards for global export.