| abstract |
The invention discloses low-cost antioxidant nano mixed oil which comprises the following raw materials in parts by weight: 30-50 parts of mineral oil, 15-20 parts of rapeseed oil, 4-8 parts of olive oil, 6-12 parts of castor oil, 15-30 parts of absolute ethyl alcohol, 1-5 parts of composite antioxidant and 1-3 parts of nano SiO 2 Particles, 1-3 nanometer ZnO particles and 1-3 nanometer A1 2 0 3 Particles, 1-3 parts of polymethacrylate pour point depressant, 0.5-2 parts of passivator, 0.5-1 part of viscosity regulator and 0.5-1 part of metal chelating agent; the mixed oil has good antioxidant performance, delays the oxidation speed of the mixed oil, prolongs the service life, has small pour point to meet the requirement of use in a low-temperature environment, has good electrical performance and physical and chemical properties, and has low cost. |