The percentage of each component weight for a vehicle disk brake gasket is: carbon fiber 0-16; steel fiber 5-25; organic fiber 0.5-8, mineral fiber 3-20; friction performance adjuster 37-60; COPNA resin 4-16; phenolic resin 0-8. Its preparation applies a dry technology to weigh, mix and stir matters in certain proportion then to be dried and moulded by chill-pressure, heat-pressure and after heat process mechanical process, polish, spraying paint, and packaging to become product with the advantage of no noise, no vibration, no scuffing the opposite side when braking. |