Lubricant composition

1. A lubricant composition for application onto a surface of drive elements, comprising:

a base oil; and

a silasesquioxane;

wherein the silasesquioxane has chemical formula [RSiO 3/2 ] n , wherein n is 6, 8, 10, or 12 and R comprises an oxirane polymer with a degree of polymerization of 4 to 20 repeat units.

2. The lubricant composition according to claim 1 , wherein the oxirane polymer comprises one or more of polyethylene glycol, polypropylene glycol, polybutylene glycol, and copolymers thereof, and wherein the oxirane polymer has a degree of polymerization of 10 to 15 repeating units.

3. The lubricant composition according to claim 1 , wherein the silasesquioxane comprises a silasesquioxane according to formula (I):

wherein: the oxirane polymer comprises one or more of polyethylene glycol, polypropylene glycol, polybutylene glycol, and copolymers thereof,

wherein the oxirane polymer has a degree of polymerization of 10 to 15 repeat units, and

wherein the silasesquioxane optionally comprises a mixture with other silasesquioxanes.

4. The lubricant composition according to claim 1 , wherein the silasesquioxane is present on nanoparticulate support materials.

5. The lubricant composition according to claim 1 , wherein the base oil is selected from a group consisting of polyglycols, silicone oils, PFPE, mineral oils, esters, synthetic hydrocarbons, aromatic-containing oils native oils and derivatives of native oils, and mixtures thereof.

6. The lubricant composition according to claim 1 , wherein the lubricant composition contains:

5 to 80% by weight polyalkylene glycol as base oil, and/or

5 to 80% by weight carboxylic esters as base oil, and/or

2 to 80% by weight fatty alcohol ethoxylates as base oil,

more than 10% by weight of water, and

0.01 to 40% by weight silasesquioxane,

wherein each amount is based on a total weight of the lubricant composition.

7. The lubricant composition according to claim 6 , wherein the polyalkylene glycol, carboxylic acid ester and/or fatty alcohol ethoxylate are water soluble.

8. The lubricant composition according to claim 1 , wherein the silasesquioxane is present in an amount of from 0.01 to 40% by weight based on a total weight of the lubricant composition.

9. The lubricant composition according to claim 1 , wherein the base oil comprises polyglycol.

10. The lubricant composition according to claim 1 , wherein:

silasesquioxane is present in an amount of from 0.01 to 40% by weight,

base oil is present in an amount of 99.99 to 50% by weight,

thickeners are present in an amount of from 3 to 40% by weight,

solid lubricants are present in an amount of 0% by weight to 30% by weight,

additive is present in an amount of 0% by weight to 15% by weight, and

each amount is based on a total weight of the lubricant composition.

11. The lubricant composition according to claim 1 , wherein the lubricant composition comprises a gear oil formulation, and

wherein when an FZG gray stain test is carried out C/8.3/60 according to FVA information sheet 54/7 with injection lubrication, a profile shape deviation in a step run does not exceed 7.5 μm and/or during continuous run does not exceed 20 μm.

12. The lubricant composition according to claim 1 , wherein when a false Brinell test is carried out using SNR FEB 2 tester at room temperature, 8000 N load, swivel angle 3°, a 24 Hz oscillation frequency, and a running time of at least 50 h, a wear of the drive element is less than 100 mg.

13. A method of using the lubricant composition according to claim 1 , comprising:

using the lubricant composition for a treatment of surfaces of drive elements.

14. A method of using drive elements, comprising roller bearings, gears, slide bearings, and/or chains, surfaces of which have been treated with the lubricant composition according to claim 1 , the method comprising:

using the drive elements in installations and machines configured to produce and convey foodstuffs, in wind turbines, in automobiles, in pulley bearings, in rail vehicles, in ships, in electric motors, generators, auxiliary units, or joints.

15. The lubricant composition according to claim 1 , wherein the oxirane polymer comprises —CH 2 CH 2 (OCH 2 CH 2 ) m OCH 3 wherein m is 10 to 15.