Soy-based methyl ester high performance metal working fluids
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C10M-137/04
C10M-105/34
C10M-141/10
C10M-169/04
출원번호
UP-0486493
(2002-08-13)
등록번호
US-7683016
(2010-04-21)
국제출원번호
PCT/US2002/025512
(2002-08-13)
§371/§102 date
20040211
(20040211)
국제공개번호
WO03/080771
(2003-10-02)
발명자
/ 주소
King, James P.
Canter, Neil M.
출원인 / 주소
United Soybean Board
대리인 / 주소
Venable LLP
인용정보
피인용 횟수 :
0인용 특허 :
59
초록▼
The inventive composition comprises compatible combinations of methyl esters of fatty acids or triglycerides and polar non-chlorine extreme pressure additives, the composition being either (a) a working strength straight oil, (b) a soluble oil concentrate dilutable to a working strength soluble oil,
The inventive composition comprises compatible combinations of methyl esters of fatty acids or triglycerides and polar non-chlorine extreme pressure additives, the composition being either (a) a working strength straight oil, (b) a soluble oil concentrate dilutable to a working strength soluble oil, the composition when at working strength effectively lubricating metal parts during high performance metalworking, and providing environmental and safety advantages.
대표청구항▼
We claim: 1. A composition comprising, by weight: from about 20% to about 95% of a methyl ester of soybean oil and at least about 3% of a phosphorus-based polar non-chlorine extreme pressure additive selected from the group consisting of amine phosphates, mixtures of organic amine salts of phosphor
We claim: 1. A composition comprising, by weight: from about 20% to about 95% of a methyl ester of soybean oil and at least about 3% of a phosphorus-based polar non-chlorine extreme pressure additive selected from the group consisting of amine phosphates, mixtures of organic amine salts of phosphoric and fatty acids, alkylamine or alkanolamine salts of phosphoric acid, free acid forms of complex organic phosphate esters, alkyl phosphite alkanolamine ester polymers, butylamine phosphates, long chain alkyl amine phosphates, organophosphites, propanolamine phosphates, hydrocarbon amine phosphates, triethanol, monoethanol, dibutyl, dimethyl, or monoisopropanol amine phosphates, and combinations, the composition being either (a) a working strength straight oil, (b) a soluble oil concentrate dilutable to a working strength soluble oil, or (c) a soluble oil diluted to working strength with a diluent, and the components being compatible and selected so that the composition when at working strength effectively lubricates metal parts, and imparts a four ball load wear index of at least about 40, a four ball weld point of at least about 400 kg, and/or a Falex fail load of at least about 4000 lbs. 2. The composition of claim 1, the composition containing no mineral oil or added water. 3. The composition of claim 1, wherein the composition, at working strength, has a four ball load wear index of at least about 100, and a four ball weld point of at least about 500 kg. 4. The composition of claim 1, wherein the composition, at working strength, provides a four ball load wear index of at least about 130, and a four-ball weld point of at least about 620 kg. 5. The composition of claim 1, wherein the composition, at working strength, imparts a four-ball EP weld point of at least about 800 kg. 6. The composition of claim 1, wherein the composition, at working strength, has a Falex EP (ASTM D3233) fail load of at least about 4500 lbs. 7. The composition of claim 1, wherein the composition further comprises a thickener. 8. The composition of claim 7, wherein the viscosity at 40° C. is at least about 30 cSt. 9. The composition of claim 7, wherein the thickener is selected from the group consisting of blown seed oils, blown fats, telemers derived from triglycerides, high molecular weight complex esters, polymeric ester, blown castor oil, polyalkymethacrylates, polymethacrylate copolymers, styrene butadiene rubber, ester-styrene copolymers, polyisobutylene, solutions of polyalkyl methylacrylate in highly refined oils, ethylene-propylene copolymers and combinations. 10. The composition of claim 7, wherein the thickener permits the composition to have residency time as expressed by kinematic viscosity of at least about 100 cSt at 40° C., film strength as measured by four-ball initial seizure load of at least about 120 kg, load carrying capacity as measured by four-ball load wear index of at least about 130, and compatibility between the methyl ester of soybean oil and the polar non-chlorine extreme pressure additive. 11. The composition of claim 1, wherein the composition further comprises a stabilizing coupling agent and/or surfactant. 12. The composition of claim 11, wherein the coupling agent and/or surfactant is selected from the group consisting of propylene glycol, polyethylene glycol esters, glyceryl oleates, glyceryl monooleate, sorbitan oleates, fatty alkanol amides and combinations. 13. The composition of claim 1, wherein the composition further comprises an antioxidant and/or dispersant. 14. The composition of claim 13, wherein the antioxidant and/or dispersant is selected from the group consisting of hindered phenols, hindered bis-phenolic antioxidants, liquid octylated or butylated diphenylamine, blends comprising alkylated phenol, hydroxyalkyl carboxylic ester and diphenylamine, aromatic amines, succinimides and combinations. 15. The composition of claim 1, comprising by weight from about 20% to about 95% methyl soyate, from about 3% to about 25% polar non-chlorine extreme pressure additive, up to about 50% thickener, up to about 10% coupling agent and/or surfactant, and up to about 25% antioxidant and/or dispersant. 16. The composition of claim 1, comprising by weight from about 45% to about 90% methyl ester, about 5% to about 15% polar non-chlorine extreme pressure additive, and about 5% to about 7.5% glyceryl monooleate. 17. The composition of claim 1, wherein the ratio of the methyl ester of soybean oil to the polar non-chlorine extreme pressure additive is from about 50:1 to about 1:2. 18. A method of using a composition of claim 1 for lubricating purposes comprising applying the composition to metal parts during metalworking. 19. The composition of claim 1, the composition being a soluble oil concentrate. 20. The composition of claim 19, comprising by weight from about 20% to about 90% methyl ester of soybean oil, about 3% to about 50% polar non-chlorine extreme pressure additive, and up to about 10% water. 21. The composition of claim 19, comprising by weight from about 20% to about 90% methyl ester of soybean oil, about 5% to about 50% polar non-chlorine extreme pressure additive, about 10% to about 50% emulsifiers, up to about 10% antioxidants, about 1% to about 10% biocides, about 5% to about 40% corrosion inhibitors, up to about 10% coupling agents, up to about 10% defoamers, up to about 10% water and up to about 90% mineral oil. 22. The composition of claim 19, wherein the weight ratio of the methyl ester to the polar non-chlorine extreme pressure additive is from about 1:2 to about 50:1. 23. The composition of claim 19, wherein the weight ratio of the methyl ester of soybean oil to the polar non-chlorine extreme pressure additive is from about 2:1 to about 30:1. 24. The composition of claim 19, further comprising up to about 90% (w/w) mineral oil. 25. The composition of claim 24, comprising by weight from about 20% to about 90% methyl ester, about 20% to about 35% polar non-chlorine extreme pressure additive, and about 5% to about 90% mineral oil. 26. The composition of claim 24, comprising by weight from about 20% to about 90% methyl ester of soybean oil, about 3% to about 20% polar non-chlorine extreme pressure additive, about 10% to about 50% emulsifiers, up to about 10% antioxidants, about 1% to about 10% biocides, about 5% to about 40% corrosion inhibitors, up to about 10% coupling agents, up to about 10% defoamers, up to about 10% water and up to about 90% mineral oil. 27. The composition of claim 24, comprising a mixture of the methyl ester of soybean oil, the polar non-chlorine extreme pressure additive and mineral oil in a weight ratio of about 1:2:6. 28. The composition of claim 24, comprising a mixture of the methyl ester, the polar non-chlorine extreme pressure additive and mineral oil in a weight ratio about of 9:1:0. 29. The composition of claim 19, further comprising an anti-bacterial and/or anti-fungal compound effective to prevent bacterial and fungal formation. 30. The composition of claim 1, comprising by weight from about 20% to about 90% methyl ester, about 3% to about 20% polar non-chlorine extreme pressure additive, up to about 10% water, up to about 10% coupling agents, 5% to 40% corrosion inhibitors, up to about 10% biocides, about 10% to 50% emulsifiers, up to about 6% antioxidants and up to about 5% defoamers. 31. A method of making a working strength soluble oil composition according to claim 1, comprising combining a methyl ester of soybean oil with a phosphorus-based polar extreme pressure non-chlorinated additive to form a soluble oil concentrate, and diluting the concentrate to working strength with water. 32. A working strength soluble oil according to claim 1, comprising at least about 50% (w/w) of a diluent. 33. A soluble oil composition according to claim 32, wherein the diluent is water. 34. The composition according to claim 32, comprising by weight from about 20% to about 50% methyl ester, and about 3% to about 20% polar non-chlorine extreme pressure additive, the weight ratio of methyl ester to polar non-chlorine extreme pressure additive being in the range of about 1:1 to about 50:1. 35. The composition of claim 32, further comprising a soluble oil conditioner selected from a group consisting of a coupling agent for increasing stability, a corrosion inhibitor, an emulsifier, an anti-bacterial, anti-fungal compound, and combinations. 36. The composition of claim 32, wherein the composition comprises by weight from about 20% to about 50% methyl ester, about 3% to about 20% polar non-chlorine extreme pressure additive, about 10% to about 50% emulsifiers, up to about 10% antioxidants, about 1% to about 10% biocides, about 5% to about 40% corrosion inhibitors, up to about 10% coupling agents, up to about 10% defoamers, up to about 10% water and up to about 90% mineral oil. 37. The composition of claim 1, being a working strength straight oil composition and comprising a surfactant. 38. The composition of claim 1, comprising from about 3% to about 20% of a phosphorus-based polar non-chlorine extreme pressure additive. 39. A composition comprising, by weight: from about 20% to about 95% of a methyl ester of fatty acid and at least about 3% of a phosphorus-based polar non-chlorine extreme pressure additive selected from the group consisting of amine phosphates, mixtures of organic amine salts of phosphoric and fatty acids, alkylamine or alkanolamine salts of phosphoric acid, free acid forms of complex organic phosphate esters, alkyl phosphite alkanolamine ester polymers, butylamine phosphates, long chain alkyl amine phosphates, organophosphites, propanolamine phosphates, hydrocarbon amine phosphates, triethanol, monoethanol, dibutyl, dimethyl, or monoisopropanol amine phosphates, and combinations, the components being compatible and selected so that the composition when at working strength effectively lubricates metal parts, and imparts a four ball load wear index of at least about 40, a four ball weld point of at least about 400 kg, and/or a Falex fail load of at least about 4000 lbs, and wherein the composition is a soluble oil concentrate comprising up to about 90% (w/w) mineral oil, and wherein the methyl ester of fatty acid, the polar non-chlorine extreme pressure additive and mineral oil are in a weight ratio of about 1:2:6. 40. The composition of claim 1, wherein the phosphorus-based polar non-chlorine extreme pressure additive is one or more amine phosphates.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (59)
Perella James e. ; Komor Joseph A. ; Katstra Richard D., Amphoteric derivatives of aliphatic polyamines with fatty acids, esters or triglycerides, which are useful for various consumer products and industrial applications.
Degonia David J. (Granite City IL) Griffin Paul G. (Collinsville IL), Ashless dispersants formed from substituted acylating agents and their production and use.
Inaya Shuichi,JPX ; Sawada Hiroki,JPX ; Kobayashi Yuichiro,JPX ; Hagihara Toshiya,JPX, Biodegradable lubricating base oil, lubricating oil composition containing the same and the use thereof.
Forster Nelson H. (Dayton OH) King James P. (Lansdale PA) Rosado Lewis (West Carrollton OH) Klenke Christopher J. (South Vienna OH), High temperature cesium-containing solid lubricant.
Ichihashi Toshihiko,JPX ; Igarashi Hideo,JPX ; Sonoda Noboru,JPX, Lubricant composition for continuous variable transmissions and method for lubricating them with said lubricant composi.
Uematsu Takao (Hitachi JPX) Komatsuzaki Shigeki (Mito JPX) Takamura Tomoe (Hitachi JPX) Nakano Fumio (Hitachi JPX) Narahara Toshikazu (Ibaraki JPX), Lubricant for metal forming and process for metal forming.
Hughes Joe (Ballwin MO) Hartley Rolfe J. (Glen Allen VA) Balasubramaniam Vasudevan (Richmond VA), Oil-soluble phosphorus- and nitrogen-containing additives.
Rangel Victor D. L. (Zempoala #617 ; Col. Narvarte MXX 03650), Process for obtaining and manufacturing lubricant greases from fumed silica and precipitated silicic acid.
Klein Johann (Duesseldorf DEX) Bongardt Frank (Duesseldorf DEX) Daute Peter (Essen DEX) Fies Matthias (Krefeld DEX), Triglyceride-based base oil for hydraulic oils.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.