For brake systems, consistent friction coefficient isn’t just a performance metric—it’s a safety guarantee. At Bull Chemicals, our high-performance Rubber Accelerator is engineered to be the “stability backbone” of brake pads, directly optimizing key elements like brake pads mixture, brake pads friction materials, and brake pads mixes to eliminate erratic braking. Let’s explore how it locks in reliable friction coefficient for brake pads.
Table of Contents
First: It Optimizes Brake Pads Mixture Uniformity
Our brake pads Rubber Accelerator acts as a “binding enhancer” in brake pads mixture, ensuring even dispersion of friction particles (e.g., graphite, steel fibers) and rubber binders. In lab tests, brake pads mixes with our accelerator showed a 12% lower variation in friction coefficient across 500+ braking cycles, compared to mixes without it. This uniformity prevents sudden friction drops (a major cause of brake fade) and keeps the coefficient within the safe range of 0.35–0.45.
Second: It Strengthens Brake Pads Friction Materials Durability
Brake pads friction materials face extreme heat (up to 600°C) and mechanical stress. Our Rubber Accelerator forms a heat-resistant cross-link structure in the rubber component, reducing material degradation. Real-world data confirms that brake pads using our accelerator maintain their friction coefficient stability for 25,000+ km of urban driving—18% longer than those using standard accelerators. This durability minimizes wear and avoids inconsistent braking (e.g., “soft” or “grabbing” brakes).
Third: It Improves brake pads formula Adaptability
Every brake system (e.g., passenger cars, heavy trucks) needs a customized brake pads formula. Our Rubber Accelerator is compatible with 90% of common friction materials and can be adjusted in dosage (0.8–1.2% of total mix weight) to match specific performance needs. For example, in truck brake pads formula (requiring high friction), our accelerator boosts the coefficient’s stability by 9% under heavy-load braking; for passenger cars (prioritizing smoothness), it reduces coefficient fluctuations by 15% during stop-and-go traffic.
Bull Chemicals’ Rubber Accelerator doesn’t just “work” in brake pads—it elevates their core performance by keeping friction coefficient stable, reliable, and long-lasting. We’re committed to providing solutions that make brake systems safer, one optimized formula at a time.






