Lubricating oil special for motorcycle engine and preparing method thereof

[0028] A special lubricating oil for motorcycle engines, which is obtained by reacting the following components: 80 parts of base oil, 2 parts of anti-wear agent, 5 parts of anti-corrosion and anti-rust agent, 2 parts of cleaning factor, 5 parts of antioxidant, metal deactivation 1 part of agent and 8 parts of viscosity modifier.

[0029] The base oil is composed of 30 parts of PAO and 50 parts of naphthenic base oil; the antiwear agent is zinc dithiophosphate, phosphate ester. The anti-corrosion and anti-rust agent is metal phenate. The cleaning agent is sodium metal oxide. The antioxidant is 2,3-di-tert-butyl-p-cresol. Metal deactivators are phosphides. Viscosity modifier It is polymethacrylate.

[0030] The method for preparing special lubricating oil for motorcycle engine comprises the following steps:

[0031] (1) Mixed base oil

[0032] Stir and mix 30 parts of PAO and 50 parts of naphthenic base oil, and stir at 40°C for 20 minutes to obtain the mixed base oil;

...

[0036] A special lubricating oil for motorcycle engines, which is obtained by reacting the following components: 90 parts of base oil, 5 parts of anti-wear agent, 10 parts of anti-corrosion and anti-rust agent, 5 parts of cleaning factor, 15 parts of antioxidant, metal deactivation 3 parts of agent and 12 parts of viscosity modifier.

[0037] The base oil consists of 40 parts PAO and 40 parts naphthenic base oil; the antiwear agent is a phosphate ester. Anti-corrosion and anti-rust agent metal sulfonate. The cleaning agent is calcium metallooxide. The antioxidant is 2,3-di-tert-butyl-p-cresol. Metal deactivators are sulfides. Viscosity Modifier It is an alkyl styrene.

[0038] The method for preparing special lubricating oil for motorcycle engine comprises the following steps:

[0039] (1) Mixed base oil

[0040] Stir and mix 40 parts of PAO and 40 parts of naphthenic base oil, and stir at 50°C for 30 minutes to obtain the mixed base oil;

[0041] (2) Add additives

[...

[0044] A special lubricating oil for motorcycle engines, comprising the following components: 85 parts of base oil, 3.5 parts of anti-wear agent, 8 parts of anti-corrosion and anti-rust agent, 4 parts of cleaning factor, 10 parts of antioxidant, metal deactivation 2 parts of agent and 10 parts of viscosity modifier.

[0045] The base oil consists of 35 parts PAO and 45 parts naphthenic base oil; the antiwear agent is a mixture of 2 parts zinc dithiophosphate, 0.5 parts phosphate ester and 1 part sulfurized grease. The anti-corrosion and anti-rust agent is a mixture of 4 parts of metal phenate and 4 parts of metal sulfonate. The cleaning agent is magnesium metal base. The antioxidant is 2,3-di-tert-butyl-p-cresol. Metal deactivators are sulfides. The viscosity modifier is an alkyl styrene.

[0046] The method for preparing special lubricating oil for motorcycle engine comprises the following steps:

[0047] (1) Mixed base oil

[0048]Stir and mix 35 parts of PAO and 45 pa...