Stabilizer bar bush and preparation method thereof
A stabilizer bar bushing and modification technology, applied in the field of stabilizer bar bushings, can solve the problems of reduced overall service performance, fatigue aging deformation, permanent deformation, etc., to improve low temperature performance, increase low temperature resistance, and high set elongation performance. Effect
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Embodiment 1
[0020] A kind of stabilizer bushing, its raw material comprises by weight: 80 parts of natural rubber, 20 parts of butadiene rubber, 50 parts of carbon black, 2,2,4-trimethyl-1,2-dihydroquinoline polymer 2 parts, 2 parts of N-isopropyl-N'-phenyl-p-phenylenediamine, 0.3 parts of N-cyclohexylthiophthalimide, 2 parts of insoluble sulfur, N-cyclohexyl-2- 1.7 parts of benzothiazole sulfenamide, 2 parts of stearic acid, 2 parts of lubricant WB212, 2 parts of AFLUX 25, 2 parts of rubber microcrystalline wax, 5 parts of erucamide, and 5 parts of aromatic oil.
[0021] The preparation method of the above-mentioned stabilizer bar bushing includes the following steps: mixing all raw materials, banburying to obtain synthetic rubber; kneading and molding the synthetic rubber, and vulcanizing to obtain the stabilizer bar bushing.
Embodiment 2
[0023] A kind of stabilizer bushing, its raw material comprises by weight: 80 parts of natural rubber, 20 parts of butadiene rubber, 40 parts of carbon black, 2,2,4-trimethyl-1,2-dihydroquinoline polymer 1 part, 2 parts of N-isopropyl-N'-phenyl-p-phenylenediamine, 0.2 parts of N-cyclohexylthiophthalimide, 2 parts of insoluble sulfur, N-cyclohexyl-2- 3 parts of benzothiazole sulfenamide, 2 parts of stearic acid, 1 part of lubricant WB212, 253 parts of AFLUX, 2 parts of rubber microcrystalline wax, 10 parts of erucamide, 5 parts of aromatic oil.
[0024] The preparation method of the above-mentioned stabilizer bar bushing comprises the following steps: adding various raw materials into an internal mixer and mixing them evenly, and banburying to obtain synthetic rubber; adding the synthetic rubber into an open mixer, raising the temperature to 50° C. Stabilizer bushings are vulcanized in vulcanization equipment, in which the hardness of synthetic rubber is 73°, the strength is 14...
Embodiment 3
[0026] A kind of stabilizer bushing, its raw material comprises by weight: 70 parts of natural rubber, 30 parts of butadiene rubber, 40 parts of carbon black, 2,2,4-trimethyl-1,2-dihydroquinoline polymer 2 parts, 2 parts of N-isopropyl-N'-phenyl-p-phenylenediamine, 0.3 parts of N-cyclohexylthiophthalimide, 2.4 parts of insoluble sulfur, N-cyclohexyl-2- 1.5 parts of benzothiazole sulfenamide, 0.5 parts of stearic acid, 2 parts of lubricant WB212, 2 parts of AFLUX25, 3 parts of rubber microcrystalline wax, 8 parts of erucamide, 7 parts of aromatic oil.
[0027] The preparation method of the above-mentioned stabilizer bar bushing comprises the following steps: adding various raw materials into an internal mixer and mixing them evenly, and banburying to obtain synthetic rubber; adding the synthetic rubber into an open mixer, raising the temperature to 65° C. Stabilizer bushings are vulcanized in the vulcanization equipment, in which the hardness of the synthetic rubber is 75°, the...
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