Multielement resin base carbon compound disc-type braking pad and preparation method thereof
A multi-resin, disc brake technology, applied in the field of auto parts, can solve the problems of poor high temperature resistance, general high temperature resistance, and poor elasticity of brake pads of reinforced elastic modified phenolic resin, so as to improve the high temperature resistance. , high specific strength, low brake dust effect
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Embodiment 1
[0018] Formula (mass percentage): unmodified phenolic resin 5%, silicone modified phenolic resin 5%, polyacrylate modified phenolic resin 5%, polyacrylonitrile carbon fiber carbon fiber 3%, artificial particle graphite 5%, natural flake graphite 5%, granular coke 5%, silicon carbide 1%, aramid pulp 1%, composite mineral fiber 8%, steel fiber 17%, copper powder 5%, ferrous sulfide 5%, barium sulfate 30%. The flow distance of unmodified phenolic resin is 23mm, the gelation time is 96S, the flow distance of silicone modified phenolic resin is 18mm, the gelation time is 100S, and the flow distance of polyacrylate modified phenolic resin is 25mm , the gelation time is 85S, the fiber length of polyacrylonitrile carbon fiber carbon fiber is 2.0mm, the particle size of artificial granular graphite is 40 mesh, the particle size of natural flake graphite is 100 mesh, the particle size of granular coke is 40 mesh, and the particle size of silicon carbide is 500 mesh Mesh, the aspect rati...
Embodiment 2
[0033]Proportion (mass percentage): unmodified phenolic resin 4%, silicone modified phenolic resin 7%, polyacrylate modified phenolic resin 7%, polyacrylonitrile carbon fiber 5%, artificial particle graphite 8%, natural flake graphite 8%, granular coke 8%, silicon carbide 3%, aramid pulp 3%, composite mineral fiber 6%, steel fiber 15%, copper powder 3%, ferrous sulfide 3%, barium sulfate 20%. The flow distance of unmodified phenolic resin is 23mm and the gelation time is 96S; the flow distance of silicone modified phenolic resin is 18mm and the gelation time is 100S; the flow distance of polyacrylate modified phenolic resin is 25mm , the gelation time is 85S, the fiber length of polyacrylonitrile carbon fiber is 2.0mm, the particle size of artificial granular graphite is 40 mesh, the particle size of natural flake graphite is 100 mesh, the particle size of granular coke is 40 mesh, and the particle size of silicon carbide is 500 mesh , the aspect ratio of aramid pulp is 50, th...
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