Preparation method of graphene composite lubricating grease
A graphene composite and graphene technology, applied in the field of lubricating grease, can solve the problems of poor uniformity of lubricating grease, poor oxidation resistance, poor dispersion uniformity, etc., and achieve excellent anti-friction performance and anti-oxidation performance, and good colloidal stability , The effect of high dropping point
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Embodiment 1
[0031] A preparation method of graphene composite lubricating grease, first mix and heat the first part of graphene, the first part of base oil, and high molecular acid, add the suspension of calcium hydroxide and water, carry out the first saponification reaction, and then add low molecular weight acid and lithium hydroxide for the second saponification reaction, refining, adding the second part of base oil, cooling, adding the second part of modified graphene, stirring evenly, and grinding into fat, that is, the above-mentioned a kind of graphite Graphene compound grease; Wherein, the modified treatment method of the second part of graphene is as follows: the second part of graphene, epoxy resin, vinyltriethoxysilane, organic solvent is added in the ball mill tank, and the first ball mill treatment , and then add antioxidants, the second ball milling treatment, dropwise adding calcium borate suspension, the third ball milling treatment, post-processing.
[0032] The base oil...
Embodiment 2
[0045] A preparation method of graphene composite lubricating grease, first mix and heat the first part of graphene, the first part of base oil, and high molecular acid, add the suspension of calcium hydroxide and water, carry out the first saponification reaction, and then add low molecular weight acid and lithium hydroxide for the second saponification reaction, refining, adding the second part of base oil, cooling, adding the second part of modified graphene, stirring evenly, and grinding into fat, that is, the above-mentioned a kind of graphite Graphene compound grease; Wherein, the modified treatment method of the second part of graphene is as follows: the second part of graphene, epoxy resin, vinyltriethoxysilane, organic solvent is added in the ball mill tank, and the first ball mill treatment , and then add antioxidants, the second ball milling treatment, dropwise adding calcium borate suspension, the third ball milling treatment, post-processing.
[0046] The base oil...
Embodiment 3
[0059] A preparation method of graphene composite lubricating grease, first mix and heat the first part of graphene, the first part of base oil, and high molecular acid, add the suspension of calcium hydroxide and water, carry out the first saponification reaction, and then add low molecular weight acid and lithium hydroxide for the second saponification reaction, refining, adding the second part of base oil, cooling, adding the second part of modified graphene, stirring evenly, and grinding into fat, that is, the above-mentioned a kind of graphite Graphene compound grease; Wherein, the modified treatment method of the second part of graphene is as follows: the second part of graphene, epoxy resin, vinyltriethoxysilane, organic solvent is added in the ball mill tank, and the first ball mill treatment , and then add antioxidants, the second ball milling treatment, dropwise adding calcium borate suspension, the third ball milling treatment, post-processing.
[0060] The base oil...
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