Wear-resistant tire rubber material and preparation method thereof
A rubber material and tire technology, applied in the field of wear-resistant tire rubber material and its preparation, can solve the problems of high tensile strength, low dynamic heat generation and high tear strength of tread rubber, and achieve excellent flame retardancy and comprehensive performance. , high production efficiency, the effect of improving comprehensive performance
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Embodiment 1
[0030] A wear-resistant tire rubber material, characterized in that it is made of the following components in parts by weight: 30 parts of N,N'-sulfuric diimidazole / 1,6-dichloroperfluorohexane condensation polymer, Carboxylated nitrile rubber 100 parts, nano-hybrid hyperbranched polymer HB-SiO 2 6 parts, 4 parts of rare earth metal organic framework, 4 parts of cubic BCN, 15 parts of white carbon black, 2 parts of coupling agent; the coupling agent is silane coupling agent KH550; the particle size of the white carbon black is 400 mesh ; The particle size of the cubic BCN is 500 mesh.
[0031]The preparation method of the N,N'-sulfuryldiimidazole / 1,6-dichloroperfluorohexane polycondensate comprises the following steps: combining N,N'-sulfuryldiimidazole, 1,6-dichloroperfluorohexane Fluorohexane and basic catalyst were added to the high-boiling solvent, stirred and reacted at 95°C for 8 hours under nitrogen atmosphere, cooled to room temperature, precipitated in water, washed w...
Embodiment 2
[0034] A wear-resistant tire rubber material, characterized in that it is made of the following components in parts by weight: 33 parts of N,N'-sulfuric diimidazole / 1,6-dichloroperfluorohexane condensation polymer, Carboxylated nitrile rubber 100 parts, nano-hybrid hyperbranched polymer HB-SiO 2 7 parts, 5 parts of rare earth metal organic framework, 5 parts of cubic BCN, 18 parts of white carbon black, 2.3 parts of coupling agent; the coupling agent is silane coupling agent KH560; the particle size of the white carbon black is 500 mesh ; The particle size of the cubic BCN is 600 mesh.
[0035] The preparation method of the N,N'-sulfuryldiimidazole / 1,6-dichloroperfluorohexane polycondensate comprises the following steps: combining N,N'-sulfuryldiimidazole, 1,6-dichloroperfluorohexane Add fluorohexane and basic catalyst into the high boiling point solvent, stir and react at 100°C for 9 hours under helium atmosphere, then cool to room temperature, precipitate in water, then was...
Embodiment 3
[0038] A wear-resistant tire rubber material is characterized in that it is made of the following components in parts by weight: 35 parts of N,N'-sulfuric diimidazole / 1,6-dichloroperfluorohexane condensation polymer, Carboxylated nitrile rubber 100 parts, nano-hybrid hyperbranched polymer HB-SiO 2 8 parts, 6 parts of rare earth metal organic framework, 6 parts of cubic BCN, 20 parts of white carbon black, 2.5 parts of coupling agent; the coupling agent is silane coupling agent KH570; the particle size of the white carbon black is 600 mesh ; The particle size of the cubic BCN is 800 mesh.
[0039] The preparation method of the N,N'-sulfuryldiimidazole / 1,6-dichloroperfluorohexane polycondensate comprises the following steps: combining N,N'-sulfuryldiimidazole, 1,6-dichloroperfluorohexane Add fluorohexane and basic catalyst to the high boiling point solvent, stir and react at 103°C for 10 hours under neon atmosphere, then cool to room temperature, precipitate in water, then wash...
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