Brake pad in multi-layer composite structure
A multi-layer composite and brake pad technology, applied in the field of auto parts, can solve the problems of brittle corners, poor thermal conductivity, high wear resistance, etc., and achieve the effects of sensitive braking, long service life and good wear resistance
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specific Embodiment 1
[0012] like figure 1 As shown, the brake pad of the multilayer composite structure includes a steel back 3 and a brake pad body, the brake pad body is composed of an adhesive heat insulating layer 2 and a friction layer 1, and the adhesive heat insulating layer is composed of the following parts by weight The composition ratio is made: 5 parts of PROMAXON®D calcium silicate (1000 grams each, the same below), 6 parts of boron phenolic resin, 2 parts of magnesium oxide, 0.2 parts of nano-zinc oxide, 2 parts of nano-alumina, 0.2 parts of iso Propanol, 0.5 parts of zircon powder, 0.2 parts of sodium lauryl sulfate, 5 parts of polyacrylonitrile preoxidized fiber, 3 parts of nitrile rubber;
[0013] 19 parts of Lapinus-Roxul® 1000 engineering fiber, 9 parts of aramid fiber, 7 parts of polyacrylonitrile pre-oxidized fiber, 2 parts of alkali-free expanded glass fiber, 7 parts of graphite fiber, 15 parts of calcium sulfate whisker, 16 parts of titanic acid Potassium whisker, 1 part of...
specific Embodiment 2
[0015] Specific embodiment two: as figure 1 As shown, the brake pad of the multilayer composite structure includes a steel back 3 and a brake pad body, the brake pad body is composed of an adhesive heat insulating layer 2 and a friction layer 1, and the adhesive heat insulating layer is composed of the following parts by weight Prepared by component ratio: 7 parts of PROMAXON®D calcium silicate, 4 parts of boron phenolic resin, 1 part of magnesium oxide, 0.1 part of nano-zinc oxide, 1 part of nano-alumina, 0.3 parts of isopropanol, 0.8 parts of zircon powder, 0.8 parts of sodium lauryl sulfate, 3 parts of polyacrylonitrile preoxidized fiber, 2 parts of nitrile rubber;
[0016] The friction layer is made of the following components by weight:
[0017] 15 parts of Lapinus-Roxul® 1000 engineering fiber, 7 parts of aramid fiber, 6 parts of polyacrylonitrile pre-oxidized fiber, 4 parts of alkali-free expanded glass fiber, 5 parts of graphite fiber, 17 parts of calcium sulfate whis...
specific Embodiment 3
[0019] Specific embodiment three: as figure 1 As shown, the brake pad of the multilayer composite structure includes a steel back 3 and a brake pad body, the brake pad body is composed of an adhesive heat insulating layer 2 and a friction layer 1, and the adhesive heat insulating layer is composed of the following parts by weight Prepared by component ratio: 6 parts of PROMAXON®D calcium silicate, 5.5 parts of boron phenolic resin, 1.3 parts of magnesium oxide, 0.1 part of nano-zinc oxide, 1.5 parts of nano-alumina, 0.25 parts of isopropanol, 0.7 parts of zircon powder, 0.5 parts of sodium lauryl sulfate, 4 parts of polyacrylonitrile preoxidized fiber, 2.8 parts of nitrile rubber;
[0020] The friction layer is made of the following components by weight:
[0021] 17 parts of Lapinus-Roxul® 1000 engineering fiber, 8 parts of aramid fiber, 6.5 parts of polyacrylonitrile pre-oxidized fiber, 3 parts of alkali-free expanded glass fiber, 6 parts of graphite fiber, 16 parts of calci...
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