Lubricating oil for lamp and preparation method thereof

[0017] Embodiment 1: A kind of lubricating oil for lamps and lanterns, it is made up of following raw materials: comprehensive base oil, beeswax liquid, pentaerythritol ester, tricresyl phosphate, triethanolamine borate, butyl acrylate, ethylene-propylene copolymer, modified Anti-wear additives, modified fumed titanium dioxide;

[0018] The parts by weight of the raw materials are: 100 parts of comprehensive base oil, 15 parts of beeswax liquid, 12 parts of pentaerythritol ester, 5 parts of tricresyl phosphate, 2 parts of triethanolamine borate, 3 parts of butyl acrylate, 3 parts of copolymer, 15 parts of modified anti-wear additive, 6 parts of modified fumed titanium dioxide.

[0019] Further, the comprehensive base oil is hydrogenated castor oil, jojoba oil and polyalphaolefin, and its mass part ratio is 2:1:1.

[0020] Further, the modified antiwear additive is surface-modified rare earth nanoparticles, and its preparation method is as follows:

[0021] (1) Take a certain am

[0026] Embodiment 2: A kind of lubricating oil for lamps, which is composed of the following raw materials in parts by weight: 100 parts of comprehensive base oil, 10 parts of beeswax liquid, 8 parts of pentaerythritol ester, 4 parts of tricresyl phosphate, triethanolamine borate 1 part, 1 part of butyl acrylate, 2 parts of ethylene-propylene copolymer, 10 parts of modified anti-wear additive, 3 parts of modified fumed titanium dioxide.

[0027] Further, the comprehensive base oil is hydrogenated castor oil, jojoba oil and polyalphaolefin, and its mass part ratio is 3:1:1.

[0028] Further, the modified anti-wear additive is surface-modified rare earth nanoparticles, and its preparation method is the same as in Example 1.

[0029] Further, the preparation method of the modified fumed titanium dioxide is the same as that in Example 1.

[0030] The preparation method of a lubricating oil for lamps comprises the following steps: mixing the comprehensive base oil and pentaerythritol

[0031] Embodiment 3: A kind of lubricating oil for lamps, which is composed of the following raw materials in parts by weight: 100 parts of comprehensive base oil, 20 parts of beeswax liquid, 15 parts of pentaerythritol ester, 6 parts of tricresyl phosphate, triethanolamine borate 3 parts, 5 parts of butyl acrylate, 4 parts of ethylene-propylene copolymer, 20 parts of modified anti-wear additive, 9 parts of modified fumed titanium dioxide.

[0032] Further, the comprehensive base oil is hydrogenated castor oil, jojoba oil and polyalphaolefin, and its mass part ratio is 5:3:3.

[0033]Further, the modified anti-wear additive is surface-modified rare earth nanoparticles, and its preparation method is the same as in Example 1.

[0034] Further, the preparation method of the modified fumed titanium dioxide is the same as that in Example 1.

[0035] The preparation method of a lubricating oil for lamps comprises the following steps: mixing the comprehensive base oil and pentaerythrit