Slow-release three-component road de-icing and snow-melting coating and preparation method thereof
A three-component, slow-release technology, applied in coatings and other directions, can solve the problems of reducing the adhesion of ice and snow to the surface, difficult to effectively remove ice accumulation, and high operational danger, and achieves enhanced ice and snow melting effect, long-term performance. Effectively remove ice and snow, restore inhibition effect
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Embodiment 1
[0054] (1) Preparation of film-forming component A: In parts by mass, add 3 parts of KH-550 modified fumed silica, 4 parts of barium sulfate, and 3 parts of ethyl acetate into 150 parts of water, and stir at a speed of 300rpm After 20 minutes, after dispersing and mixing evenly, add 100 parts of silicone rubber emulsion with a solid content of 20%, 0.8 parts of dibutyltin dilaurate, 2.4 parts of emulsified asphalt, 3 parts of leveling agent mixture, 0.3 parts of TH-501, 2 parts Anti-slip quartz sand, stirred at a speed of 500rpm for 20min, and mixed uniformly to obtain film-forming component A;
[0055] (2) Preparation of adhesive component B : Mix 0.3 parts of ethyl orthosilicate and 0.6 parts of KH-550 silane coupling agent evenly to obtain adhesive component B;
[0056] (3) Preparation of ice suppression component C: Add 1.5 parts of sodium chloride and 1.5 parts of sodium nitrite into 5 parts of water and heat and stir. After completely dissolving, add 1.2 parts of sepiol...
Embodiment 2
[0064] (1) Preparation of film-forming component A: In parts by mass, 4 parts of KH-550 modified fumed silica, 3 parts of barium sulfate, and 4 parts of dibutyl phthalate were added to 200 parts of water to Stir at a speed of 500rpm for 15 minutes. After being dispersed and mixed evenly, add 100 parts of silicone rubber emulsion with a solid content of 40%, 1 part of dibutyltin dilaurate, 5 parts of emulsified asphalt, 3 parts of leveling agent mixture, 0.3 parts of TH- 501, 3 parts of non-slip quartz sand, stirred for 20min at a speed of 400rpm, and obtained film-forming component A after mixing evenly;
[0065] (2) Preparation of adhesive component B : Mix 0.4 parts of ethyl orthosilicate and 0.2 parts of ND-42 silane coupling agent evenly to obtain adhesive component B;
[0066] (3) Preparation of ice suppression component C: Add 1.5 parts of calcium chloride and 1.5 parts of sodium nitrite into 4 parts of water, heat and stir, after completely dissolving, add 1.4 parts of...
Embodiment 3
[0074] (1) Preparation of film-forming component A: In parts by mass, add 4.8 parts of KH-550 modified fumed silica, 5 parts of barium sulfate, and 4 parts of ethyl acetate to 285 parts of water, and stir at a speed of 400rpm After 20 minutes, after dispersing and mixing evenly, add 100 parts of silicone rubber emulsion with a solid content of 60%, 1 part of dibutyltin dilaurate, 6 parts of emulsified asphalt, 3.6 parts of leveling agent mixture, 0.3 parts of TH-501, 3 parts Anti-slip quartz sand, stirred at a speed of 300rpm for 15min, and mixed uniformly to obtain film-forming component A;
[0075] (2) Preparation of adhesive component B : Mix 0.42 parts of ethyl orthosilicate and 1.1 parts of KH-560 silane coupling agent evenly to obtain adhesive component B;
[0076] (3) Preparation of ice suppression component C: Add 1.5 parts of calcium chloride, 0.75 parts of calcium chloride, and 0.75 parts of sodium nitrite into 6 parts of water and heat and stir. After completely di...
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