First of all, this classification of brake pads is used in domestic and international counterparts. There are no clear standards or documents in the industry to explain, just based on the user or the market Feed information to make a general description.We already know the characteristics of semi-metal brake pads and ceramic brake pads. Solve the problem of environmental protection, heat exhaustion, noise and wear resistance of brake pad materials, no stone Cotton organic brake pads (referred to as NAO brake pads) were put on the agenda. This material The brake pads are mainly made of wood fiber, collagen fiber, aromatic polyester fiber and He uses fibers such as carbon fiber or ceramic fiber as reinforcement materials. Fiber material can notContains asbestos fibers and asbestos-like fibers such as sepiolite and chrysotile. Such brake The car sheet has the advantages of a brake pad having the above two materials.