High performance lubricants and lubricant additives for crankcase oils, greases, gear oils and transmission oils
View Patent ↗A lubricant additive produced by various processes, including mixing an organophosphate and an organofluorine compound, reacting an organophosphate and an organofluorine compound, reacting a fluorinated organophosphate and an organofluorine compound (with or without molybendum disulfide), or reacting an organophosphate, a metal halide and an organofluorine compound (with or without molybendum disulfide), to produce a reaction mixture comprising the lubricant additive. Also, a lubricant produced by various processes, including mixing an organophosphate and an organofluorine compound, reacting an organophosphate and an organofluorine compound, reacting a fluorinated organophosphate and an organofluorine compound (with or without molybendum disulfide), or reacting an organophosphate, a metal halide and an organofluorine compound (with or without molybendum disulfide), and adding at least a portion of the reaction mixture to a lubricant base.
1. A method for producing a lubricant comprising:
forming a reaction mixture by reacting an organophosphate, a metal halide, and an organofluorine selected from the group consisting of:
FI-PTFEs comprised of molecules with more than 40 carbon atoms, fluoroalkyl carboxylic acids, fluoroaryl carboxylic acids, fluoroalkylaryl carboxylic acids, fluoroalkyl sulfonic acids, fluoroaryl sulfonic acids and fluoroalkylaryl sulfonic acids; and
adding at least a portion of the reaction mixture to a lubricant base so as to give said lubricant extreme pressure and anti-wear properties.
2. The method of claim 1 wherein said organophosphate is ZDDP and said organofluorine is said FI-PTFE comprising greater than 40 carbon atoms.
3. The method of claim 2 wherein the ZDDP is selected from the group consisting of:
neutral ZDDP (primary), neutral ZDDP (secondary), basic ZDDP (primary), basic ZDDP (secondary), ZDDP salt, and combinations thereof
4. The method of claim 1 wherein the FI-PTFE, fluoroalkyl carboxylic acids, fluoroaryl carboxylic acids, fluoroalkylaryl carboxylic acids, fluoroalkyl sulfonic acids, fluoroaryl sulfonic acids and fluoroalkylaryl sulfonic acids have at least one functional group consisting of:
carboxylic acids, sulfonic acids, esters, alcohols, amines, amides, or mixtures thereof
5. The method of claim 1 wherein said reaction mixture comprises a supernatant, the method further comprising:
separating said supernatant from said formed reaction mixture and adding at least a portion of said supernatant to said lubricant base.
6. The method of claim 1 wherein said reaction mixture comprises a precipitate, the method further comprising:
separating said precipitate from said formed reaction mixture and adding at least a portion of said precipitate to said lubricant base.
7. The method of claim 1 wherein the lubricant further comprises forming a reaction mixture by reacting molybdenum disulfide with the metal halide, organophosphate, and organofluorine.
8. The method of claim 1 wherein the metal halide is selected from the group consisting of:
aluminum trifluoride, zirconium tetrafluoride, titanium trifluoride, titanium tetrafluoride, ferric fluoride, chromium difluoride, chromium trifluoride, nickel difluoride, stannous difluoride, stannous tetrafluoride, and combinations thereof.
9. The method of claim 1 wherein said lubricant comprises from about 0.01 weight percent phosphorous to about 0.5 weight percent phosphorous.
10. The method of claim 1 wherein the reaction mixture is formed by reacting the organophosphate, the metal halide, and the organofluorine together for about 20 minutes to about 24 hours.
11. The method of claim 1 wherein the reaction mixture is formed by reacting the organophosphate, the metal halide, and the organofluorine together at a temperature of about 40° C. to about 125° C.
12. A method for producing a lubricant comprising:
forming a reaction mixture by reacting molybdenum disulfide with an organophosphate and an organofluorine selected from the group consisting of:
FI-PTFEs comprised of molecules with more than 40 carbon atoms, fluoroalkyl carboxylic acids, fluoroaryl carboxylic acids, fluoroalkylaryl carboxylic acids, fluoroalkyl sulfonic acids, fluoroaryl sulfonic acids and fluoroalkylaryl sulfonic acids; and
adding at least a portion of the reaction mixture to a lubricant base so as to give said lubricant extreme pressure and anti-wear properties.
13. A method of producing a lubricant, said method comprising:
adding an organophosphate, a metal halide, and an organofluorine selected from the group consisting of FI-PTFE, fluoroalkyl carboxylic acids, fluoroaryl carboxylic acids, fluoroalkylaryl carboxylic acids, fluoroalkyl sulfonic acids, fluoroaryl sulfonic acids, or fluoroalkylaryl sulfonic acids to a lubricant base; and
reacting said organophosphate, said metal halide, and said organofluorine in said lubricant base so as to form a lubricant with extreme pressure and anti-wear properties.
14. The method of claim 13 wherein said organophosphate is ZDDP and said organofluorine is FI-PTFE comprised of more than 40 carbon atoms.
15. The method of claim 14 wherein the ZDDP is selected from the group consisting of:
neutral ZDDP (primary), neutral ZDDP (secondary), basic ZDDP (primary), basic ZDDP (secondary), ZDDP salt, and combinations thereof.
16. The method of claim 13 wherein the FI-PTFE, fluoroalkyl carboxylic acids, fluoroaryl carboxylic acids, fluoroalkylaryl carboxylic acids, fluoroalkyl sulfonic acids, fluoroaryl sulfonic acids and fluoroalkylaryl sulfonic acids have at least one functional group consisting of:
carboxylic acids, sulfonic acids, esters, alcohols, amines, amides, or mixtures thereof.
17. The method of claim 13 wherein said lubricant comprises from about 0.01 weight percent phosphorous to about 0.5 weight percent phosphorous.
18. The method of claim 13 wherein:
adding further comprises adding molybdenum disulfide, said metal halide, said organophosphate, and said organofluorine to a lubricant base; and
reacting further comprises reacting said molybdenum disulfide, said metal halide, said organophosphate, and said organofluorine to form a lubricant.
19. The method of claim 13 wherein said metal halide is selected from the group consisting of:
aluminum trifluoride, zirconium tetrafluoride, titanium trifluoride, titanium tetrafluoride, ferric fluoride, chromium difluoride, chromium trifluoride, nickel difluoride, stannous difluoride, stannous tetrafluoride, and combinations thereof.
20. The method of claim 13 wherein said reacting comprises reacting from about 20 minutes to about 24 hours.
21. The method of claim 13 wherein said reacting comprises reacting at a temperature of about 40° C. to about 125° C.
22. A method for producing a grease comprising:
forming a reaction mixture by reacting an organophosphate, a metal halide, and an organofluorine selected from the group consisting of:
FI-PTFEs comprised of more than 40 carbon atoms, fluoroalkyl carboxylic acids, fluoroaryl carboxylic acids, fluoroalkylaryl carboxylic acids, fluoroalkyl sulfonic acids, fluoroaryl sulfonic acids and fluoroalkylaryl sulfonic acids; and
adding at least a portion of the reaction mixture to a grease base so as to give said grease extreme pressure and anti-wear properties.
23. The method of claim 22 wherein said organophosphate is ZDDP and said organofluorine is said FI-PTFE comprised of more than 40 carbon atoms.
24. The method of claim 22 wherein said forming further comprises forming a reaction mixture by reacting molybdenum disulfide with the metal halide, organophosphate, and organofluorine.
25. A method for producing a lubricant comprising:
reacting molybdenum disulfide with an organophosphate and an organofluorine selected from the group consisting of:
FI-PTFEs comprised of more than 40 carbon atoms, fluoroalkyl carboxylic acids, fluoroaryl carboxylic acids, fluoroalkylaryl carboxylic acids, fluoroalkyl sulfonic acids, fluoroaryl sulfonic acids and fluoroalkylaryl sulfonic acids; wherein said reaction does not occur in a lubricant base and at least a portion of products of said reaction is added to a lubricant base or said reaction takes place in said lubricant base.