Preparation method of high-wear resistance heat reflective pavement composite coating
A composite coating, heat reflection technology, applied in the direction of reflection/signal coating, polyether coating, polyurea/polyurethane coating, etc., can solve the problem of poor wear resistance of heat reflection coating, achieve no fire hazard and excellent adhesion , excellent flexibility
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Embodiment 1
[0046] In parts by weight, weigh 20 parts of epoxy resin, 40 parts of ethylene glycol, 40 parts of n-butanol, 8 parts of styrene, 4 parts of butyl acrylate, 0.4 part of ammonium persulfate, 2 parts of phosphoric acid ester, 2 parts of 1 part of polypropylene glycol, 30 parts of deionized water, mix ethylene glycol and n-butanol, place in a mixer, stir and mix at 100r / min for 10min at room temperature, to obtain a mixed alcohol solution, and add epoxy resin to the mixed alcohol solution , stirred at 200r / min for 20min at 100°C, kept warm to obtain a mixed solution, slowly added styrene, butyl acrylate, ammonium persulfate, phosphoric acid ester, polypropylene glycol into the mixed solution, added dropwise for 1h, at 100 Insulate and react at ℃ for 2 hours to obtain a mixed reaction solution. Add deionized water to the mixed reaction solution, and dropwise add ammonia water with a mass concentration of 1% to adjust the pH to 7. Stir and emulsify at room temperature at a speed of ...
Embodiment 2
[0048] In parts by weight, weigh 25 parts of epoxy resin, 50 parts of ethylene glycol, 50 parts of n-butanol, 10 parts of styrene, 5 parts of butyl acrylate, 0.5 part of ammonium persulfate, 2 parts of phosphoric acid ester, 2 parts of 1 part polypropylene glycol, 40 parts deionized water, mix ethylene glycol and n-butanol and place in a mixer, stir and mix at 110r / min for 11 minutes at room temperature to obtain a mixed alcohol solution, add epoxy resin to the mixed alcohol solution , stirred at 220r / min for 25min at 110°C, kept warm to obtain a mixed solution, slowly added styrene, butyl acrylate, ammonium persulfate, phosphoric acid ester, polypropylene glycol into the mixed solution, added dropwise for 1h, at 110 Insulate and react for 3 hours at ℃ to obtain a mixed reaction solution. Add deionized water to the mixed reaction solution, and dropwise add ammonia water with a mass concentration of 1% to adjust the pH to 7. Stir and emulsify at room temperature at a speed of 14...
Embodiment 3
[0050]In parts by weight, weigh 30 parts of epoxy resin, 60 parts of ethylene glycol, 60 parts of n-butanol, 12 parts of styrene, 6 parts of butyl acrylate, 0.6 part of ammonium persulfate, 3 parts of phosphoric acid ester, 3 parts of 1 part of polypropylene glycol, 45 parts of deionized water, mix ethylene glycol and n-butanol, place in a mixer, stir and mix at 120r / min for 12min at room temperature to obtain a mixed alcohol solution, add epoxy resin to the mixed alcohol solution , stirred at 240r / min for 30min at 120°C, kept warm to obtain a mixed solution, slowly added styrene, butyl acrylate, ammonium persulfate, phosphoric acid ester, polypropylene glycol into the mixed solution, added dropwise for 2 hours, at 120 Insulate and react for 4 hours at ℃ to obtain a mixed reaction solution. Add deionized water to the mixed reaction solution, and dropwise add ammonia water with a mass concentration of 1% to adjust the pH to 7. Stir and emulsify at room temperature at a speed of ...
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