Friction Material
Patent No. EP3048325 (titled "Friction Material") was filed by Nisshinbo Brake on Sep 9, 2014. The application was issued on Aug 24, 2022.
Patent Summary
A non-asbestos organic (NAO) friction material for disc brake pads that achieves effective braking performance and wear resistance during high-speed and high-load braking while meeting copper content regulations. The material composition includes a binder, fiber base material, lubricant, titanate, inorganic friction modifier, organic friction modifier, pH adjuster, and filler, with specific ratios and particle sizes of hard inorganic particles and aluminum oxide. The friction material is designed to optimize braking performance and durability while minimizing copper content.
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Date
Description
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EP3048325
- Application Number
- EP14845270A
- Filing Date
- Sep 9, 2014
- Status
- Opposition Rejected
- Jul 18, 2025
- Publication Date
- Aug 24, 2022
- External Links
- Slate, Register , Google Patents