A kind of thermosetting epoxy asphalt pavement material and preparation method thereof
A pavement material, epoxy asphalt technology, applied in building insulation materials, building components, buildings, etc., can solve the problems of low hardness, poor thermosetting performance, melting, etc., achieve high thermosetting performance, solve use deformation, good thermosetting performance and The effect of hardness
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Embodiment 1
[0012] A preparation method of a thermosetting epoxy asphalt pavement material. The preparation method comprises the following steps: (1) opening the reactor, adjusting the temperature of the reactor to 135° C., adding 13 kg of petroleum asphalt and polybutadiene resin to the reactor. 8kg, bisphenol F type epoxy resin is 14kg, stir with a mixer, the mixer speed is 70rpm, and the stirring time is 30min; (2) Add 7kg of polyazelaic anhydride, 3kg of glutaric anhydride, palm The acid is 6kg, and the mixer is used to stir again, and the mixer speed is 70rpm, and the stirring time is 60min; (3) adding sodium hexametaphosphate to the reaction kettle is 4kg, and finally stirring, and the stirring time is 30min; (4) adding The pavement material was kept at 135°C for 5 hours to prepare a thermosetting epoxy asphalt pavement material.
Embodiment 2
[0014] A preparation method of a thermosetting epoxy asphalt pavement material, the preparation method comprising the following steps: (1) opening the reaction kettle, adjusting the temperature of the reaction kettle to 135°C, adding 14kg of petroleum asphalt and polybutadiene resin to the reaction kettle 10kg, 11kg of bisphenol F type epoxy resin, stir with a mixer, the mixer speed is 70rpm, and the stirring time is 20min; (2) Add 6kg of polyazelaic anhydride, 2kg of glutaric anhydride, palm The acid is 8kg, and the stirrer is used to stir again, the stirrer speed is 70rpm, and the stirring time is 60min; (3) adding sodium hexametaphosphate to the reaction kettle is 3kg, and finally stirring again, and the stirring time is 30min; (4) adding The pavement material was kept at 135°C for 4 hours to prepare a thermosetting epoxy asphalt pavement material.
Embodiment 3
[0016] A preparation method of a thermosetting epoxy asphalt pavement material. The preparation method comprises the following steps: (1) opening the reactor, adjusting the temperature of the reactor to 135° C., adding 16 kg of petroleum asphalt and polybutadiene resin to the reactor. 13kg, bisphenol F type epoxy resin is 12kg, use a mixer to stir, the mixer speed is 70rpm, and the stirring time is 25min; (2) Add 5kg of polyazelaic anhydride, 3kg of glutaric anhydride, palm The acid is 9kg, and the mixer is used to stir again, the mixer speed is 70rpm, and the stirring time is 60min; (3) adding sodium hexametaphosphate to the reaction kettle is 5kg, and finally stirring, and the stirring time is 30min; (4) The pavement material was kept at 135°C for 5 hours to prepare a thermosetting epoxy asphalt pavement material.
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