At Bull Chemicals, strict compliance and versatile adaptability are the core of our Nitrile Butadiene Rubber Brake Pads, ensuring they meet global regulations and perform steadily in diverse driving scenarios.
Table of Contents
First: Compliance – NBR Aligns with Global Norms
Our Nitrile Butadiene Rubber (NBR) fully complies with EU REACH and U.S. FMVSS 135, avoiding toxic emission risks. In the brake pads mixture, NBR takes 15-18%—a ratio validated by SGS. We blend NBR with low-VOC resins in brake pads friction materials, creating a brake pads formula that emits <0.25g/kg harmful substances, meeting China’s GB/T 34484-2017.
Second: Adaptability – NBR Shines in Various brake pads mixes
Unlike natural rubber, NBR stays elastic at -30°C to 150°C, fitting extreme climates. For heavy-duty trucks, 18% NBR in brake pads mixture boosts oil/heat resistance, extending service life to 90,000-110,000 km. For passenger cars, 15% NBR cuts wet-road stopping distance by 6-9% and reduces brake noise by 15-20 dB as a “buffer stabilizer” in the formula.
Third: Bull Chemicals’ Edge – Merging Compliance & Performance
We combine compliant NBR with tailored brake pads formula. Each batch passes 14+ global compliance audits and real-world tests. Our latest pads have a friction coefficient of 0.43-0.49 (fluctuation ±0.02) and endure 6,000+ durability cycles.
For Bull Chemicals, Nitrile Butadiene Rubber Brake Pads are a promise of regulatory trust and adaptive reliability. We keep optimizing brake pads friction materials and brake pads mixes to meet the global automotive industry’s evolving needs.






