Asphalt additive for cold repair of road surface
A technology of additive material and cold patching asphalt, applied in building insulation materials, roads, roads, etc., can solve the problems of not being widely used and expensive, and achieve the effects of scientific and novel conception, simple operation and reasonable preparation process
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Embodiment 1
[0010] Put 30 kilograms of styrene-butadiene-styrene block copolymer, 20 kilograms of petroleum resin, 20 kilograms of terpene resin, 20 kilograms of mineral oil, and 800 kilograms of asphalt into a reactor with a stirring device, at a temperature of 170- Stir at high speed for 1-2 hours at 200°C, then cool down to about 150°C, add 5 kg of polyammonium, 5 kg of N-cyclohexyl-N'-phenyl-p-phenylenediamine, 50 kg of styrene, 50 kg of diesel, Stir again and serve as an additive material for cold-patch asphalt.
Embodiment 2
[0012] 22 kilograms of styrene-butadiene-styrene block copolymers, 22 kilograms of petroleum resins, 28 kilograms of terpene resins, 13 kilograms of mineral oils, and 730 kilograms of asphalt are put into a reactor with a stirring device, at a temperature of 170- Stir at high speed for 1-2 hours at 200°C, then cool down to about 150°C, add 6 kg of polyammonium, 4 kg of N-cyclohexyl-N'-phenyl-p-phenylenediamine, 66 kg of styrene, 37 kg of diesel oil, Stir again and serve as an additive material for cold-patch asphalt.
Embodiment 3
[0014] Put 25 kilograms of styrene-butadiene-styrene block copolymer, 14 kilograms of petroleum resin, 24 kilograms of terpene resin, 15 kilograms of mineral oil, and 760 kilograms of asphalt into a reactor with a stirring device. Stir at high speed for 1-2 hours at 200°C, then cool down to about 150°C, add 6 kg of polyammonium, 4 kg of N-cyclohexyl-N'-phenyl-p-phenylenediamine, 33 kg of styrene, 40 kg of diesel oil, Stir again and serve as an additive material for cold-patch asphalt.
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