Water-based solid lubricant
A lubricant and water-based technology, applied in the field of water-based solid lubricants, can solve problems such as volatile, non-wear-resistant, and high toxicity, and achieve the effects of low surface energy, strong adhesion, and excellent friction performance
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Embodiment 1
[0027] An aqueous dispersion solid lubricant, the weight ratio of its raw materials is: aqueous polyamide-imide solution 100g, polytetrafluoroethylene emulsion 30g, graphite powder 20g, molybdenum disulfide powder 5g, zinc oxide powder 1g, carbon Nanotube 10g, wherein graphite powder, molybdenum disulfide powder, zinc oxide powder its fineness is 1 micron; Carbon nanotube is industrial grade single-walled carbon nanotube; Described aqueous polyamide-imide solution is commercially available An aqueous solution with a solid content of 25-35%; polytetrafluoroethylene emulsion is a commercially available aqueous solution with a solid content of 55-65%.
[0028] The preparation method is as follows: mix the aqueous polyamide-imide solution and the polytetrafluoroethylene emulsion according to the above dosage under high-speed stirring at 500rpm, and then disperse them in the mixed solution according to the proportion of the formula Graphite powder, molybdenum disulfide powder, zinc...
Embodiment 2
[0031] An aqueous dispersion solid lubricant, the weight ratio of its raw materials is: aqueous polyamide-imide solution 200g, polytetrafluoroethylene emulsion 100g, graphite powder 70g, molybdenum disulfide powder 40g, zinc oxide powder 1g, carbon 10g of nanotubes, wherein the fineness of graphite powder, molybdenum disulfide powder and zinc oxide powder is 1 micron. Carbon nanotubes are industrial-grade single-walled carbon nanotubes; the aqueous polyamide-imide solution is a commercially available aqueous solution with a solid content of 25-35%; polytetrafluoroethylene emulsion is a commercially available solid content of 55-65%. aqueous solution.
[0032] The preparation method is as follows: mix the water-based polyamide-imide solution and the polytetrafluoroethylene emulsion according to the above dosage under high-speed stirring at 400 rpm, and then disperse graphite powder in the mixed solution according to the proportion of the recipe under high-speed stirring at 400 ...
Embodiment 3
[0035] An aqueous dispersion solid lubricant, the weight ratio of its raw materials is: 150g of aqueous polyamide-imide solution, 40g of polytetrafluoroethylene emulsion, 30g of graphite powder, 60g of molybdenum disulfide powder, 1g of zinc oxide powder, carbon 30g of nanotubes, wherein the fineness of graphite powder, molybdenum disulfide powder and zinc oxide powder is 1 micron. Carbon nanotubes are industrial-grade single-walled carbon nanotubes; the aqueous polyamide-imide solution is a commercially available aqueous solution with a solid content of 25-35%; polytetrafluoroethylene emulsion is a commercially available solid content of 55-65%. aqueous solution.
[0036] The preparation method is as follows: mix the aqueous polyamide-imide solution and the polytetrafluoroethylene emulsion according to the above dosage under high-speed stirring at 300rpm, and then disperse graphite powder in the mixed solution in sequence according to the composition ratio under 300rpm high-spe...
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