Solid Black Nitrile NBR Rubber

Key Features

Material Composition: Made of high-quality solid black Nitrile (NBR) rubber, widely recognized for its outstanding oil resistance, fuel resistance and abrasion resistance.

Product Specification: Our solid black NBR rubber sheets are available in a complete range of thicknesses and sizes, supporting precise customization and convenient application for various industrial and export scenarios.

Durability: Delivers stable performance in oil-polluted environments, mechanical friction and long-term working conditions, ensuring extended service life.

Mechanical Performance: Maintains excellent toughness, tensile strength and deformation resistance, not easy to crack, wear or damage under pressure.

Advantages

Superior Oil & Fuel Resistance: Provides exceptional protection against mineral oils, gasoline, lubricants and petroleum-based fluids, ideal for oil-contact working conditions.

Wear & Tear Resistance: Features high wear resistance and mechanical stability, suitable for dynamic applications with frequent friction and contact.

Long-Term Reliability: Resists oil swelling, aging and deformation, reducing maintenance frequency and replacement costs for users.

Customizable: Offered in diverse specifications and can be tailored in size, thickness and hardness to meet specific application requirements.

Applications

Solid black NBR rubber sheets are widely used in:

• Oil-resistant gaskets, seals and washers in automotive, machinery and hydraulic systems.

• Sealing components for fuel tanks, oil pipelines and fluid equipment.

• Wear-resistant pads, conveyor liners and friction parts for industrial equipment.

• Gaskets and sealing solutions for petroleum, engineering and manufacturing industries.

• Oil-resistant insulation and protection parts for mechanical devices and assembly systems.

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From raw materials to finished products, We do it all.

As a professional rubber sheet manufacturer with more than 15 years of industry experience, we have accumulated rich technical knowledge and extensive production expertise in the development and manufacturing of solid black NBR rubber sheets. We are fully capable of satisfying diverse customer demands in terms of the scale of our production facilities, the density specifications, and the hardness ranges of our products. In our modern production base, we implement a complete and standardized manufacturing process, covering core procedures such as rubber compounding, high-precision calendering, professional vulcanization, and strict quality testing. Every step is carried out under standardized management to ensure stable performance, reliable quality and consistent specifications of our NBR rubber sheets.

Our strong production capacity is supported by a complete and advanced production equipment system: 6 open mills, 6 internal mixers, 4 calendering machines, 10 drum vulcanizers and 5 flat vulcanizers. In particular, each drum vulcanizer is equipped with an automated length measurement system, which greatly improves production efficiency, dimensional accuracy and product consistency.

Ensuring Quality at Every Stage: Product Inspections

Our comprehensive product and manufacturing inspection services are designed to rigorously uphold the quality standards of solid black NBR rubber sheets throughout every stage of your manufacturing process. By implementing systematic inspections, we help you maintain consistent performance, reliability, and compliance with industry and customer requirements. Our professional inspectors conduct thorough verifications to confirm that all rubber sheet specifications are strictly met. These key parameters include tensile strength, elongation rate, oil resistance, hardness, color consistency, and dimensional accuracy. Every critical characteristic is checked and documented to ensure the final product aligns with your predefined standards.

To achieve full-process quality control, our inspections cover the entire production lifecycle, from initial manufacturing to final shipment. This includes the initial production check to validate setup and early-stage quality, in-process inspections to monitor ongoing production stability, container loading inspections to safeguard product integrity during packaging, pre-shipment inspections to confirm readiness for delivery, and continuous production monitoring to identify and resolve issues in real time. Through this end-to-end inspection system, we help you minimize defects, improve production efficiency, and deliver high-quality NBR rubber sheets that meet both your expectations and market demands.

Package: Focusing on efficiency & performance

To ensure the solid black NBR rubber sheets remain in perfect condition during storage and transportation, we have implemented a complete and reliable packaging system. Each roll or sheet is first covered with a protective plastic film to prevent scratches, dust, moisture, and contamination. The rubber sheets are then neatly arranged on sturdy, fumigation‑free plywood pallets that meet international export standards. To enhance stability and avoid shifting during transit, we use high‑strength packing straps to securely fasten the entire load. Protective corner guards and rubber pads are installed at all potential contact points to avoid pressure marks, deformation, or damage caused by friction or strapping. We also use waterproof, wear‑resistant labels that clearly show product specifications, batch number, thickness, size, and quantity for easy identification.

For overseas shipments, the entire pallet can be covered with stretch film or waterproof shrink film for extra protection against humidity and rain. With these standardized packaging measures, we ensure that our solid black NBR rubber sheets arrive clean, undamaged, and ready for use at your facility.

FAQs

Q1: What are the core advantages of solid black NBR rubber sheet?

A1: The biggest advantage of NBR rubber sheet is its excellent oil and fuel resistance. It also features high wear resistance, good mechanical strength and stability, making it the first choice for oil-contact sealing applications.

Q2: Is solid black NBR rubber sheet suitable for outdoor and UV environments?

A2: No. NBR rubber has average ozone and UV resistance and is prone to aging and cracking under long-term outdoor exposure. It is mainly used in indoor, oil-resistant and mechanical sealing environments.

Q3: Can NBR rubber sheet be used for gasoline and engine oil sealing?

A3: Yes. Solid black NBR rubber performs very well in gasoline, lubricating oil, engine oil and petroleum-based fluids, making it widely used in automotive, hydraulic and pipeline sealing systems.