CN1250685C - 润滑剂组合物 - Google Patents
润滑剂组合物 Download PDFInfo
- Publication number
- CN1250685C CN1250685C CNB011170689A CN01117068A CN1250685C CN 1250685 C CN1250685 C CN 1250685C CN B011170689 A CNB011170689 A CN B011170689A CN 01117068 A CN01117068 A CN 01117068A CN 1250685 C CN1250685 C CN 1250685C
- Authority
- CN
- China
- Prior art keywords
- compound
- lubricant compositions
- alkyl
- quality
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M163/00—Lubricating compositions characterised by the additive being a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
- C10M133/54—Amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
- C10M133/56—Amides; Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
- C10M135/08—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium containing a sulfur-to-oxygen bond
- C10M135/10—Sulfonic acids or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C10M137/06—Metal salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C10M137/08—Ammonium or amine salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
- C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
- C10M137/04—Phosphate esters
- C10M137/10—Thio derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
- C10M159/24—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/024—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings having at least two phenol groups but no condensed ring
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2215/042—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Alkoxylated derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/086—Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/221—Six-membered rings containing nitrogen and carbon only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/225—Heterocyclic nitrogen compounds the rings containing both nitrogen and oxygen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/225—Heterocyclic nitrogen compounds the rings containing both nitrogen and oxygen
- C10M2215/226—Morpholines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/26—Amines
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/28—Amides; Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/30—Heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/046—Polyamines, i.e. macromoleculars obtained by condensation of more than eleven amine monomers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/046—Overbasedsulfonic acid salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/041—Triaryl phosphates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/042—Metal salts thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/043—Ammonium or amine salts thereof
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/047—Thioderivatives not containing metallic elements
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/049—Phosphite
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/10—Phosphatides, e.g. lecithin, cephalin
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/061—Esters derived from boron
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
润滑剂组合物,其包括基础润滑油,搀混有含硼无灰分散剂(A),(A)的量为0.035%质量或更多硼,和具有总碱值为50-500mgKOH/g的碱土金属磺酸盐(B),(B)的量为0.01%质量或更多的碱土金属,所有百分数都是基于组合物的总质量,如果需要的话可以含有磷添加剂。该润滑剂组合物在提高湿式离合器中的动态和静态摩擦系数方面的效果是很好的。
Description
技术领域
本发明涉及润滑剂组合物,更具体地说,本发明涉及用于自动传动机构或连续可变传动机构的润滑剂组合物,该组合物能有效地提高湿式离合器中的摩擦性能。
背景技术
自动传动机构装配有转矩变换器、湿式离合器、齿轮和轴承机构和液压控制机构,以控制这些部件,通过相互啮合齿轮的轮齿数目确定传动齿轮比。自动传动机构有几种类型齿轮机构,通过选择合适的根据车速和负荷确定的该比例的齿轮得到所需传动齿轮比。自动传动机构有许多湿式离合器,它们当中有一些偶合,另一些空转,以便选择确定传动机构齿轮比的齿轮。当改变传动机构齿轮比时,已经偶合的离合器脱扣,而另一些离合器变成偶合。因此,为了快速进行齿轮变化,湿式离合器需要有很高的动态摩擦系数。此外,为了传递发动机转矩,偶合的湿式离合器必须在脱扣之前不能滑动,并且需要有很高的静态摩擦系数。离合器的材料以及所用的润滑剂的性能严重影响这些摩擦系数。
在设计自动传动机构时,由与其结合的发动机的输出确定湿式离合器的大小、数量和加压的液压。在湿式离合器中的摩擦系数低的情况下,需要增加它们的大小、数量和加压的液压。湿式离合器的大小和数量的增加会招致要用大号自动传动机构,而加压液压的增加会使得自动传动机构中所使用的液压泵的负荷过大。
另一方面,不象在自动传动机构中,在连续可变的传动机构中,湿式离合器不是用于齿轮变化,而是用作向前和向后的切换装置。
关于提高湿式离合器中的摩擦系数的问题,日本专利公开6-240275提出,包括高碱性酚钙、琥珀酰胺基无灰分散剂、硼化的琥珀酰亚胺的润滑剂组合物对于提高静态摩擦系数是有效的。日本专利公开8-127789提出,含有双型和单型亚烷基琥珀酰亚胺和低和高分子量的聚二甲基硅氧烷产物的润滑剂组合物可以有效的提高动态和静态摩擦系数。用这些技术的结合生产的很多润滑剂组合物已经投入使用,但是在改善燃料效率方面是不满意的,因此需要进一步改进。
鉴于所出现的有关全球环境方面的问题,主要为了减少排放的二氧化碳,现在迫切需要解决的问题就是改进汽车的燃料效率。这就非常需要有利于改善燃料效率的自动传动机构。在这方面,也就非常需要开发一种可以有效的提高湿式离合器中摩擦系数的润滑剂,以便减小传动机构和减少泵的损失。对于连续可变的传动机构,为了减小传动机构和减少泵的损失,提高湿式离合器中摩擦系数也是有效的。另外,对于自动传动流体,也非常需要开发一种用于连续可变传动机构的可以有效的提高湿式离合器中摩擦系数的润滑剂。
本发明满足了这些需要,并且要提供一种对于提高特别是湿式离合器中动态和静态摩擦系数而显示优异效果的润滑剂组合物。
发明内容
根据本发明,提供了一种润滑剂组合物,该组合物包括一种润滑基础油,该基础油与一种含硼无灰分散剂和一种碱土金属磺酸盐搀混,所说的含硼无灰分散剂后面称为组分(A),其中硼的量为0.035%或更多(质量);所说的碱土金属磺酸盐后面称为组分(B),其总碱值为50-500mgKOH/g,其中碱土金属的量为0.01%或更多(质量),所有的百分数都是基于该组合物的总质量。
该润滑剂组合物优选与含磷添加剂搀混,该含磷添加剂后面称为组分(C)。
下面将更详细的介绍本发明。
在本发明的润滑剂组合物中,合适的润滑基础油是任何用做常规润滑剂的基础油的矿物油和/或合成油。
可以使用的矿物油的具体例子包括石蜡基和环烷基矿物油,它们是把原油的常压蒸馏和减压蒸馏得到的润滑油馏分进行精制加工,例如溶剂脱沥青、溶剂萃取、加氢裂化、溶剂脱蜡、催化脱蜡、加氢精制、硫酸洗涤和白土处理以合适结合的过程生产的;和正构石蜡基矿物油。
虽然对合成油没有什么限制,但是合成油的例子是聚-α-烯烃,例如1-辛烯低聚物、1-癸烯低聚物、乙烯-丙烯低聚物和它们的氢化物、异丁烯低聚物和其氢化物、异构烷烃、烷基苯、烷基萘、二酯例如二-十三烷基戊二酸酯、二-2-乙基己基己二酸酯、二异癸基己二酸酯、二-十三烷基己二酸酯、和二-2-乙基己基癸二酸酯,多元醇酯例如三羟甲基丙烷辛酸酯、三羟甲基丙烷壬酸酯、季戊四醇-2-乙基己酸酯和季戊四醇壬酸酯,聚氧烷撑二醇,二烷基二苯基醚和聚苯基醚。
对于运动粘度虽然没有限制,但是,这些润滑基础油在100℃的运动粘度通常为1-10mm2/s,优选2-8mm2/s。
在本发明的润滑剂组合物中组分(A)是含硼无灰分散剂。
很重要的是,组分(A)含有硼。对于本发明的组分(A)来说,不含硼的无灰分散剂不是优选的,因为其提高湿式离合器中摩擦系数的效果是很差的。对组分(A)中的硼含量没有特别的限制,但是,为了可以得到提高湿式离合器中摩擦系数的优异效果和防腐性能以及氧化稳定性性能,硼含量的下限优选0.2%(质量),更优选0.4%(质量),而上限优选4%(质量),更优选2.5%(质量)。
组分(A)的例子是由在其分子中具有至少1个烷基或烯基的改性的含氮化合物或其衍生物与硼化合物反应得到的产物。该烷基或烯基可以是直链或支链。优选是由烯烃的低聚物例如丙烯、1-丁烯和异丁烯的低聚物或乙烯和丙烯的共低聚物衍生的支链烷基和烯基。
烷基或烯基的碳原子数优选40-400,更优选60-350。少于40个碳原子的烷基或烯基不是优选的,因为这些化合物有害于润滑基础油的溶解度,而多于400个碳原子的烷基或烯基也不是优选的,因为其得到的润滑剂组合物有害于低温流动性。
含氮化合物及其衍生物的具体例子是选自下述的一种或多种化合物:
(A-1)在其分子中具有至少1个碳原子数为40-400的烷基或烯基的琥珀酰亚胺或它们的衍生物;
(A-2)在其分子中具有至少1个碳原子数为40-400的烷基或烯基的苄基胺或它们的衍生物;和
(A-3)在其分子中具有至少1个碳原子数为40-400的烷基或烯基的多胺或它们的衍生物。
琥珀酰亚胺(A-1)的具体例子是由下面的式子表示的化合物:
其中,R1是具有40-400个碳原子,优选60-350个碳原子的烷基或烯基,a是1-5,优选2-4中的一个整数;和由下面的式子表示的化合物:
其中,R2和R3分别是具有40-400个碳原子,优选60-350个碳原子的烷基或烯基,b是0-4,优选1-3中的一个整数。
琥珀酰亚胺可以分为一型琥珀酰亚胺,其由式子(1)表示,其中琥珀酸酐加到多胺的一端;和二型琥珀酰亚胺,其由式子(2)表示,其中琥珀酸酐加到多胺的两端。这两种琥珀酰亚胺和它们的混合物适合作为组分(A-1)。
苄基胺(A-2)的具体例子是由下面的式子表示的化合物:
其中,R4是具有40-400个碳原子,优选60-350个碳原子的烷基或烯基,c是1-5,优选2-4中的一个整数。
对生产苄基胺的方法没有特别的限制,例如可以通过酚与具有40-400个碳原子的聚烯烃,例如丙烯低聚物、聚丁烯和乙烯-α-共聚物反应得到烷基酚,然后使其与甲醛和多胺例如二亚乙基三胺、三亚乙基四胺、四亚乙基五胺和五亚乙基六胺进行曼尼期反应,来生产苄基胺。
多胺(A-3)的具体移例子是由下面的式子表示的化合物:
其中,R5是具有40-400个碳原子,优选60-350个碳原子的烷基或烯基,d是1-5,优选2-4中的一个整数。
对生产这样的多胺的方法没有特别的限制,例如可以通过氯化具有40-400个碳原子的聚烯烃例如丙烯低聚物、聚丁烯和乙烯-α-共聚物,然后使得到的产物与氨或多胺例如亚乙基二胺、二亚乙基三胺、三亚乙基四胺、四亚乙基五胺和五亚乙基六胺进行反应,来生产多胺。
含氮化合物衍生物的具体例子是:羧酸改性的化合物,该羧酸改性的化合物是通过下面的方法得到的:使上述含氮化合物与具有2-30个碳原子的单羧酸例如脂肪酸或具有2-30个碳原子的多羧酸例如草酸、苯二甲酸、偏苯三酸和1,2,4,5-苯四酸反应,以便中和全部或部分剩余的氨基和/或亚氨基,或转化全部或部分剩余的氨基和/或亚氨基成为酰胺;通过下面的方法得到硫改性的化合物:使上述含氮化合物与硫化合物反应;和它们的混合物。
本发明的组分(A)是通过用硼化合物改性上述含氮化合物或其衍生物得到的。
对于用硼化合物改性上述含氮化合物或其衍生物的方法没有特别的限制,任何合适的方法都可以使用。例如,该改性方法如下进行使上述含氮化合物或其衍生物与硼化合物例如硼酸、硼酸盐和硼酸酯反应,然后中和含氮化合物或其衍生物中的全部或部分剩余的氨基和/或亚氨基,或转化全部或部分剩余的氨基和/或亚氨基成为酰胺。
硼酸的具体例子是原硼酸、偏硼酸和四硼酸。
硼酸盐的具体例子是硼酸的碱金属盐、碱土金属盐或铵盐。更具体的例子是硼酸锂例如偏硼酸锂、四硼酸锂、五硼酸锂、过硼酸锂;硼酸钠例如偏硼酸钠、二硼酸钠、四硼酸钠、五硼酸钠、六硼酸钠和八硼酸钠;硼酸钾例如偏硼酸钾、四硼酸钾、五硼酸钾、六硼酸钾和八硼酸钾;硼酸钙例如偏硼酸钙、二硼酸钙、四硼酸三钙、四硼酸五钙和六硼酸钙;硼酸镁例如偏硼酸镁、二硼酸镁、四硼酸三镁、四硼酸五镁和六硼酸镁;和硼酸铵例如偏硼酸铵、四硼酸铵、五硼酸铵和八硼酸铵。
硼酸酯可以是硼酸与具有1-6个碳原子的烷基醇的酯。具体例子是单甲基硼酸酯、二甲基硼酸酯、三甲基硼酸酯、单乙基硼酸酯、二乙基硼酸酯、三乙基硼酸酯、单丙基硼酸酯、二丙基硼酸酯、三丙基硼酸酯、单丁基硼酸酯、二丁基硼酸酯和三丁基硼酸酯。
组分(A)可以是一种或多种通过用硼化合物改性含氮化合物(A-1)、(A-2)或(A-3)或它们的衍生物得到的产物。但是优选的是通过用硼化合物改性琥珀酰亚胺(A-1)或它们的衍生物得到的那些产物,因为它们在提高湿式离合器中摩擦系数的效果方面是优异的。
在本发明的润滑剂组合物中,基于组合物的总质量,组分(A)的下限含量是0.035%硼(质量),优选0.04%硼(质量)。含量小于0.035%硼(质量)不是优选的,因为以这一种量的组分(A)提高湿式离合器中摩擦系数的效果是是很差的。为了维持所得到的润滑剂组合物的储存稳定性和氧化稳定性,虽然对组分(A)含量的上限没有限制,但是,基于组合物的总质量,组分(A)的上限含量是0.5%硼(质量),优选0.3%硼(质量),特别优选0.2%硼(质量)。
本发明的组分(B)是具有总碱值为50-500mgKOH/g的碱土金属磺酸盐。组分(B)的总碱值的下限为50mgKOH/g,优选100mgKOH/g,更优选150mgKOH/g,而上限为500mgKOH/g,优选450mgKOH/g。组分(B)的总碱值小于50mgKOH/g不是优选的,因为有这样总碱值的组分(B)提高摩擦系数的效果是很差的,而总碱值超过500mgKOH/g也不是优选的,因为有这样总碱值的组分(B)有害于所得到的润滑剂组合物的储存稳定性。此处所用的术语“总碱值”指的是通过按照JIS K2501的第7部分“Petroleum Products and lubricants-Determination of neutralization number”的过氯酸电位滴定法测定的总碱值。
合适的碱土金属是镁和钙。
碱土金属磺酸盐的具体例子是通过磺化分子量为100-1500,优选200-700的烷基芳族化合物得到的烷基芳族磺酸的碱土金属盐,优选镁盐或钙盐。烷基芳族磺酸的具体例子是石油磺酸和合成磺酸。
石油磺酸可以是通过磺化含在矿物油的润滑油馏分或生产白油的副产物中的烷基芳族化合物得到的磺酸。合成磺酸可以是通过磺化具有直链或支链烷基的烷基苯或磺化二壬基萘得到的那些合成磺酸,其中烷基苯可以是生产烷基苯作为洗涤剂的原料的工厂的副产品。虽然没有什么限制,但是可以使用发烟硫酸和硫酸作为磺化剂。可以以稀释的轻润滑基础油等从市场上买到碱土金属磺酸盐。对于本发明,优选的是金属量为1.5-20%(质量),更优选2.0-16%(质量)的那些。
在本发明的润滑剂组合物中,基于组合物的总质量,组分(B)的下限含量是0.01%(质量)碱土金属,优选0.02%(质量)碱土金属。组分(B)的含量小于0.01%(质量)时提高湿式离合器中摩擦系数的效果是很差的。为了维持所得到的润滑剂组合物的储存稳定性和氧化稳定性,虽然对组分(B)含量的上限没有限制,但是,组分(B)的上限含量是0.5%(质量),更优选0.4%(质量),特别优选0.3%(质量)。
本发明的润滑剂组合物还含有磷添加剂,其后称为组分(C)。添加组分(C)可以使得其进一步提高湿式离合器中的摩擦系数。
组分(C)的例子是烷基二硫代磷酸锌、磷酸、亚磷酸、磷酸单酯、磷酸二酯、磷酸三酯、亚磷酸单酯、亚磷酸二酯、亚磷酸三酯、磷酸酯和亚磷酸酯的盐、和它们的混合物。
这些列举的化合物,除了磷酸和亚磷酸外,都是具有2-30个,优选3-20个碳原子的烃基的化合物。
具有2-30个碳原子的烃基的具体例子是烷基、环烷基、烷基取代的环烷基、烯基、芳基、烷基取代的芳基和芳基取代的烷基。
烷基的例子是乙基、丙基、丁基、戊基、己基、庚基、辛基、壬基、癸基、十一烷基、十二烷基、十三烷基、十四烷基、十五烷基、十六烷基、十七烷基和十八烷基,它们所有的都可以是直链或支链。
环烷基的例子是具有5-7个碳原子的环烷基,例如环戊基、环己基和环庚基。烷基环烷基的例子是具有6-11个碳原子的烷基环烷基,其中的环烷基可以在任何位置具有一个烷基取代基,例如甲基环戊基、二甲基环戊基、甲基乙基环基、二乙基环戊基、甲基环己基、二甲基环己基、甲基乙基环己基、二乙基环己基、甲基环庚基、二甲基环庚基、甲基乙基环庚基和二乙基环庚基。
烯基的例子是丁烯基、戊烯基、己烯基、庚烯基、辛烯基、壬烯基、癸烯基、十一碳烯基、十二碳烯基、十三碳烯基、十四碳烯基、十五碳烯基、十六碳烯基、十七碳烯基和十八碳烯基,它们所有的都可以是直链或支链,并且双键的位置可以变化。
芳基的例子是苯基和萘基。烷基芳基的例子是具有7-18个碳原子的烷基芳基,例如甲苯基、二甲苯基、乙苯基、丙苯基、丁苯基、戊苯基、己苯基、庚苯基、辛苯基、壬苯基、癸苯基、十一碳烷基苯基和十二碳烷基苯基、其中的烷基可以是直链或支链并且可以键合到芳基的任何位置上。芳基烷基的例子是具有7-12个碳原子的芳基烷基,其中的烷基可以是直链或支链,例如苄基、苯乙基、苯丙基、苯丁基、苯戊基和苯己基,其中所有的烷基可以是直链或支链。
亚磷酸酯和磷酸酯的盐的具体例子是通过下面的方法得到的那些化合物:使磷酸单酯、磷酸二酯、亚磷酸单酯或亚磷酸二酯与含氮化合物例如氨或在其分子中仅有烃基或具有1-8个碳原子的含羟基的胺化合物反应,以便中和全部或部分剩余的酸式氢。
含氮化合物的具体例子是氨;烷基胺,其中的烷基可以是直链或支链,例如单甲胺、单乙胺、单丙胺、单丁胺、单戊胺、单己胺、单庚胺、单辛胺、二甲胺、甲乙胺、二乙胺、甲丙胺、乙丙胺、二丙胺、甲丁胺、乙丁胺、丙丁胺、二丁胺、二戊胺、二己胺、二庚胺和二辛胺;烷醇胺,其中的烷醇基可以是直链或支链,例如单甲醇胺、单乙醇胺、单丙醇胺、单丁醇胺、单戊醇胺、单己醇胺、单庚醇胺、单辛醇胺、单壬醇胺、二甲醇胺、甲醇乙醇胺、二乙醇胺、甲醇丙醇胺、乙醇丙醇胺、二丙醇胺、甲醇丁醇胺、乙醇丁醇胺、丙醇丁醇胺、二丁醇胺、二戊醇胺、二己醇胺、二庚醇胺和二辛醇胺;和它们的混合物。可以把一种或多种化合物(C)加到本发明的润滑剂组合物中。
作为组分(C)的优选的化合物是磷酸;亚磷酸;烷基二硫代磷酸锌,其中的烷基可以是直支链或支链,例如二丙基二硫代磷酸锌、二丁基二硫代磷酸锌、二戊基二硫代磷酸锌、二己基二硫代磷酸锌、二庚基二硫代磷酸锌和二辛基二硫代磷酸锌;磷酸单烷基酯,其中的烷基可以是直链或支链,例如磷酸单丙基酯、磷酸单丁基酯、磷酸单戊基酯、磷酸单己基酯、磷酸单庚基酯和磷酸单辛基酯;磷酸单(烷基)芳基酯例如磷酸单苯基酯和磷酸单甲苯基酯;磷酸二烷基酯,其中的烷基可以是直链或支链,例如磷酸二丙基酯、磷酸二丁基酯、磷酸二戊基酯、磷酸二己基酯、磷酸二庚基酯和磷酸二辛基酯;磷酸二(烷基)芳基酯例如磷酸二苯基酯和磷酸二甲苯基酯;磷酸三烷基酯,其中的烷基可以是直链或支链,例如磷酸三丙基酯、磷酸三丁基酯、磷酸三戊基酯、磷酸三己基酯、磷酸三庚基酯和磷酸三辛基酯;磷酸三(烷基)芳基酯例如磷酸三苯基酯和磷酸三甲苯基酯;亚磷酸单烷基酯,其中的烷基可以是直链或支链,例如亚磷酸单丙基酯、亚磷酸单丁基酯、亚磷酸单戊基酯、亚磷酸单己基酯、亚磷酸单庚基酯和亚磷酸单辛基酯;亚磷酸单(烷基)芳基酯例如亚磷酸单苯基酯和亚磷酸单甲苯基酯;亚磷酸二烷基酯,其中的烷基可以是直链或支链,例如亚磷酸二丙基酯、亚磷酸二丁基酯、亚磷酸二戊基酯、亚磷酸二己基酯、亚磷酸二庚基酯和亚磷酸二辛基酯;亚磷酸二(烷基)芳基酯例如亚磷酸二苯基酯和亚磷酸二甲苯基酯;亚磷酸三烷基酯,其中的烷基可以是直链或支链,例如亚磷酸三丙基酯、亚磷酸三丁基酯、亚磷酸三戊基酯、亚磷酸三己基酯、亚磷酸三庚基酯和亚磷酸三辛基酯;亚磷酸三(烷基)芳基酯,其中的烷基可以是直链或支链,例如亚磷酸三苯基酯和亚磷酸三甲苯基酯;上述磷酸酯和亚磷酸酯的盐;和它们的混合物。
对于在本发明的润滑剂组合物中组分(C)的含量没有特别的限制。为了达到提高湿式离合器中的摩擦系数和所得到的润滑剂组合物具有优异的氧化稳定性,基于组合物的总质量,组分(C)的加入量优选是0.005-0.2%磷(质量),更优选0.01-0.15%磷(质量)。
在本发明中,通过把润滑油基础油与组分(A)和(B),和优选的组分(C)搀混,可以得到具有提高的湿式离合器摩擦系数的润滑剂组合物。为了进一步提高本发明润滑剂组合物的性能,它们当中可以加入非组分(A)的无灰分散剂、非组分(B)的金属清净剂、摩擦改进剂、粘度指数改进剂、极压添加剂、抗氧化剂、防腐剂、消泡剂和染料。这些添加剂可以单独使用或混合使用。
下面介绍这些添加剂。
合适的非组分(A)的无灰分散剂是其中没有硼的含琥珀酰亚胺的无灰分散剂。含琥珀酰亚胺的无灰分散剂可以是上述的组分(A-1)或其衍生物。添加这些含琥珀酰亚胺的无灰分散剂可以进一步提高所得到的润滑剂的清净性能。
在本发明中可以适量加入一种或多种这样的无灰分散剂。基于润滑剂组合物的总质量,该无灰分散剂的加入量是0.05-10%(质量),优选1-7%(质量)。
可以用于本发明的合适的金属清净剂是任意的非组分(B)的化合物,它们通常用作润滑剂的金属清净剂。这些化合物的例子是碱金属或碱土金属的酚盐、水杨酸盐和萘盐。这些化合物可以使用一种或多种。优选的碱金属是钠和钾,而优选的碱土金属是钙和镁。优选的金属清净剂的具体例子是钙或镁的酚盐和水杨酸盐。可以根据润滑剂的所需性能选择这些金属清净剂的总碱值和含量。
可以与本发明的润滑剂组合物混合使用的摩擦改进剂是任何的一般用作润滑剂的摩擦改进剂的化合物。摩擦改进剂的具体例子是胺化合物、脂肪酸酯、脂肪酸酰胺和脂肪酸金属盐,在它们的分子中至少一个烷基或烯基有6-30个碳原子,特别是有6-30个碳原子的直链烷基或基。
胺化合物的例子是直链或支链脂族单胺,优选直链脂族多胺和它们的烯化氧加成物。脂肪酸酯的例子是直链或支链酯,但是优选具有7-31个碳原子的直链脂肪酸与脂族一元醇或脂族多元醇的酯。脂肪酸酰胺的例子是直链或支链酰胺,但是优选具有7-31个碳原子的直链脂肪酸与脂族单胺或脂族多胺的酰胺。脂肪酸金属盐的例子是碱土金属盐,例如镁盐和钙盐,和锌盐,它们可以是直链或支链,但是优选具有7-31个碳原子的直链脂肪酸的盐。
可以把这些摩擦改进剂的一种或多种加入到本发明的润滑剂组合物中。基于润滑剂组合物的总质量,摩擦改进剂的加入量是0.01-5.0%(质量),优选0.03-3.0%(质量)。
可以加入到本发明的润滑剂组合物中的粘度指数改进剂的具体例子是非分散型粘度指数改进剂,例如选自各种甲基丙烯酸酯的一种或多种单体的聚合物或共聚物和它们的氢化物,和分散型的粘度指数改进剂,其是通过共聚各种含有含氮化合物的甲基丙烯酸酯得到的。其它粘度指数改进剂的具体例子是分散型或非分散型乙烯-α-烯烃共聚物,其中的α-烯烃可以是丙烯、1-丁烯和1-戊烯,和它们的氢化物;聚异丁烯和它们的氢化物,苯乙烯-二烯共聚物的加氢产物;苯乙烯-马来酸酐酯共聚物;和聚烷基苯乙烯。
这些粘度指数改进剂的分子量优选根据它们的剪切稳定性选择。尤其是,合乎要求的是分散型或非分散型的数均分子量为5000-150000,优选5000-35000的聚甲基丙烯酸酯。其也合乎要求的是数均分子量为800-5000,优选1000-4000的聚异丁烯和它们的氢化物。乙烯-α-烯烃共聚物和它们的氢化物的数均分子量为800-150000,优选3000-12000。
在这些粘度指数改进剂中,使用乙烯-α-烯烃共聚物和它们的氢化物使得润滑剂组合物具有优异的剪切稳定性。
在本发明中,可以适量加入一种或多种选自这些粘度指数改进剂的化合物。基于本发明的润滑剂组合物的总质量,粘度指数改进剂的加入量优选是0.1-40.0%(质量)。
可以加入到本发明的润滑剂组合物中的极压添加剂可以是一般可用于润滑剂的极压添加剂。其具体例子是硫化合物,例如二硫化物、硫化烯烃、和硫化脂和油。基于润滑剂组合物的总质量,一种或多种这些化合物的优选的加入量为0.01-5.0%(质量)。
可以加入到本发明的润滑剂组合物中的氧化抑制剂可以是任何通常用作润滑剂的氧化抑制剂的化合物。合适的氧化抑制剂是基于酚的化合物或基于胺的化合物。这些化合物可以单独使用或混合使用。氧化抑制剂的具体例子是烷基酚,例如2,6-二叔丁基-4-甲基酚;双酚例如亚甲基-4,4-双酚(2,6-二叔丁基-4-甲酚);萘胺例如苯基-α-萘胺,二烷基二苯基胺;二烷基二硫代磷酸锌,例如二-2-乙基己基二硫代磷酸锌,3,5-二叔丁基-4-羟基苯基脂肪酸(丙酸)与一元或多元醇例如甲醇、十八碳醇、1,6-己二醇、新戊二醇、硫代二乙二醇、三乙二醇或季戊四醇的酯。
可以适量加入一种或多种选自这些氧化抑制剂的化合物。在本发明中,这些胺化合物和酚化合物优选混合使用。
基于本发明的润滑剂组合物的总质量,氧化抑制剂的加入量是0.01-5.0%(质量)。
可以用于本发明的润滑剂组合物中的防腐剂是任何通常用作润滑剂的防腐剂的化合物,合适的防腐剂是苯并三唑-、、甲苯基三唑-、硫代二唑-和咪唑基化合物。它们可以单独使用或混合使用。基于润滑剂组合物的总质量,防腐剂通常的掺入量为0.01-3.0%(质量)。
可以用于本发明的润滑剂组合物中的消泡剂是任何通常用作润滑剂的消泡剂的化合物,合适的消泡剂是硅酮例如二甲基硅酮和氟代硅酮。它们可以单独使用或混合使用。基于润滑剂组合物的总质量,消泡剂通常的掺入量为0.001-0.05%(质量)。
可以用于本发明的润滑剂组合物中的染料是任何合适的染料,其以适量添加。基于润滑剂组合物的总质量,染料通常的掺入量为0.001-1.0%(质量)。
下面将用实施例和比较例进一步说明本发明,这些例子仅是说明性的。
实施例
[制备润滑剂组合物]
按照表1中所示的配方,制备本发明(实施例1-4)和比较例(比较例1-4)的润滑剂组合物。
[用摩擦性能试验进行性能评价]
把每种润滑剂组合物进行湿式离合器的摩擦性能试验。根据JASO M348-95的“自动传动流体的摩擦性能试验方法”,使用SAE #2摩擦试验机,进行该试验。该试验包括动态摩擦试验和静态摩擦试验。在动态摩擦试验中,离合器以3600rpm和0.343kg.m2在没有负荷下旋转之后,通过在其上加压使离合器停止旋转。由在相对1800rpm旋转产生的转矩计算摩擦系数,所得到的值定义为动态摩擦系数。在静态摩擦试验中,离合器以相对0.72rpm旋转,同时在其上加压,由其产生的转矩计算摩擦系数。在离合器以低速旋转开始滑动的最大转矩时摩擦系数定义为静态摩擦系数。在该试验中,重复进行每一次动态和静态摩擦试验,用在1000次循环之后的摩擦系数来评价每一种组合物的提高摩擦系数的性能。
表1
润滑剂组合物(%质量) | 实施例 | 比较例 | ||||||
1 | 2 | 3 | 4 | 1 | 2 | 3 | 4 | |
精制矿物油1) | 89.598 | 89.198 | 89.218 | 86.398 | 89.598 | 91.398 | 90.758 | 84.798 |
(A)无灰分散剂含硼无灰分散剂A2)含硼无灰分散剂B3)无灰分散剂4)硼含量,%质量 | 3.3--0.066 | 3.3--0.066 | 3.3--0.066 | -6.5-0.058 | ---3.30 | -1.5--0.03 | -3.3--0.066 | -3.3--0.066 |
(B)金属磺酸盐磺酸钙A5)磺酸镁6)磺酸钙B7)碱土金属含量,%质量 | 1.2--0.15 | -1.6-0.15 | 1.2--0.15 | 1.2--0.15 | 1.2--0.15 | 1.2--0.15 | 0.04--0.005 | --60.15 |
(C)磷添加剂8)磷含量,%质量 | -- | -- | 0.380.05 | - | - | - | - | - |
粘度指数改进剂9) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
氧化抑制剂A10)氧化抑制剂B11) | 0.30.3 | 0.30.3 | 0.30.3 | 0.30.3 | 0.30.3 | 0.30.3 | 0.30.3 | 0.30.3 |
摩擦改进剂A12)摩擦改进剂B13) | 0.050.2 | 0.050.2 | 0.050.2 | 0.050.2 | 0.050.2 | 0.050.2 | 0.050.2 | 0.050.2 |
防腐剂14) | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 | 0.05 |
消泡剂15) | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 | 0.002 |
性能评价结果 | ||||||||
动态摩擦系数 | 0.153 | 0.152 | 0.156 | 0.151 | 0.135 | 0140 | 0.142 | 0.142 |
静态摩擦系数 | 0.140 | 0.139 | 0.140 | 0.144 | 0.131 | 0.119 | 0.123 | 0.127 |
1)加氢精制矿物油(100℃时的运动粘度:4mm2/s,粘度指数:120)
2)硼改性的聚丁烯基琥珀酰亚胺(一型,聚丁烯基的重均分子量:1000,硼含量:2%质量)
3)硼改性的聚丁烯基琥珀酰亚胺(二型,聚丁烯基的重均分子量:1000,硼含量:0.9%质量)
4)聚丁烯基琥珀酰亚胺(一型,聚丁烯基的重均分子量:1000,不合硼)
5)石油基磺酸钙(总碱值:300mgKOH/g,钙含量12.2%质量)
6)石油基磺酸镁(总碱值:400mgKOH/g,镁含量9.4%质量)
7)合成磺酸钙(总碱值:13mgKOH/g,钙含量2.5%质量)
8)亚磷酸二苯基酯(磷含量:13.2%质量)
9)分散型聚甲基丙烯酸酯
10)基于二烷基二苯基胺的
11)基于双酚的
12)基于胺的
13)基于酰胺的
14)甲苯基三唑
15)聚二甲基硅氧烷
由表1给出的结果明显地可以看出,本发明的润滑剂组合物(实施例1-4)的动态和静态摩擦系数是高的,因此对提高湿式离合器的摩擦系数显示出优异的效果。
而比较例1含有无硼无灰分散剂,比较例2含硼量少于本发明定义的量,比较例3含有碱土金属磺酸盐,含量少于本发明定义的量,比较例4含有碱土金属磺酸盐,其总碱值少于本发明定义的值,在摩擦系数方面它们都是低的。
Claims (7)
1.一种润滑剂组合物,其包含基础润滑油,掺混有:(A)含硼无灰分散剂,(A)的量为0.035-0.5%质量的硼;(B)具有总碱值为50-500mgKOH/g的碱土金属磺酸盐,(B)的量为0.01-0.5%质量的碱土金属;(C)磷添加剂,该磷添加剂是磷酸、亚磷酸、磷酸单酯、磷酸二酯、磷酸三酯、亚磷酸单酯、亚磷酸二酯、亚磷酸三酯、磷酸酯和亚磷酸酯的盐、或它们的混合物,其中除磷酸和亚磷酸外,每一种化合物都具有碳原子数为2-30的烃基,且(C)的量为0.005-0.2%质量的磷;和含量为0.01-5.0%质量的摩擦改进剂;所有百分数都是基于组合物的总质量。
3.根据权利要求1的润滑剂组合物,其中所述碱土金属磺酸盐(B)的总碱值为300-500mgKOH/g。
4.根据权利要求1的润滑剂组合物,其中所述摩擦改进剂包含至少一种选自胺化合物、脂肪酸酯、脂肪酸酰胺和脂肪酸金属盐的化合物。
5.根据权利要求1的润滑剂组合物,其中进一步包含一种或多种选自金属清净剂、粘度指数改进剂、极压添加剂、氧化抑制剂、防腐剂、消泡剂和染料的添加剂。
6.根据权利要求1的润滑剂组合物,其中该组合物为用于自动传动机构或者连续可变传动机构中的组合物。
7.根据权利要求1的润滑剂组合物在湿式离合器中的用途。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000091645A JP4663843B2 (ja) | 2000-03-29 | 2000-03-29 | 潤滑油組成物 |
JP091645/2000 | 2000-03-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1315493A CN1315493A (zh) | 2001-10-03 |
CN1250685C true CN1250685C (zh) | 2006-04-12 |
Family
ID=18607086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011170689A Expired - Fee Related CN1250685C (zh) | 2000-03-29 | 2001-03-29 | 润滑剂组合物 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20010034305A1 (zh) |
JP (1) | JP4663843B2 (zh) |
CN (1) | CN1250685C (zh) |
GB (1) | GB2362389B (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020151441A1 (en) * | 2001-02-14 | 2002-10-17 | Sanjay Srinivasan | Automatic transmission fluids with improved anti-shudder properties |
JP5283296B2 (ja) * | 2001-09-17 | 2013-09-04 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
JP5283297B2 (ja) * | 2001-09-17 | 2013-09-04 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
AU2003244023A1 (en) * | 2002-06-28 | 2004-01-19 | Nippon Oil Corporation | Lubricating oil additive, lubricating oil composition containing the same, and process for producing the same |
CN100513539C (zh) * | 2003-02-20 | 2009-07-15 | 中国石油天然气股份有限公司 | 低灰分的燃气发动机润滑油组合物 |
JP2004331721A (ja) * | 2003-04-30 | 2004-11-25 | Nippon Oil Corp | 潤滑油組成物 |
JP2005008695A (ja) * | 2003-06-17 | 2005-01-13 | Nippon Oil Corp | 潤滑油組成物 |
US20050101494A1 (en) | 2003-11-10 | 2005-05-12 | Iyer Ramnath N. | Lubricant compositions for power transmitting fluids |
JP2005290182A (ja) * | 2004-03-31 | 2005-10-20 | Nippon Oil Corp | ギヤ油組成物 |
US20080058235A1 (en) * | 2004-03-25 | 2008-03-06 | Katsuya Takigawa | Lubricative Composition for Industrial Machinery and Equipment |
US20050250656A1 (en) * | 2004-05-04 | 2005-11-10 | Masahiro Ishikawa | Continuously variable transmission fluid |
JP4885442B2 (ja) * | 2004-11-26 | 2012-02-29 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物及びそれを用いた駆動伝達装置 |
US20060135375A1 (en) * | 2004-12-21 | 2006-06-22 | Chevron Oronite Company Llc | Anti-shudder additive composition and lubricating oil composition containing the same |
US8921287B2 (en) | 2005-11-02 | 2014-12-30 | Nippon Oil Corporation | Lubricating oil composition |
JP5188019B2 (ja) * | 2005-11-02 | 2013-04-24 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
JP5207599B2 (ja) | 2006-06-08 | 2013-06-12 | Jx日鉱日石エネルギー株式会社 | 潤滑油組成物 |
US20080139430A1 (en) * | 2006-12-08 | 2008-06-12 | Lam William Y | Additives and lubricant formulations for improved antiwear properties |
JP5965222B2 (ja) * | 2012-06-29 | 2016-08-03 | 出光興産株式会社 | 潤滑油組成物 |
US10023824B2 (en) | 2013-04-11 | 2018-07-17 | Afton Chemical Corporation | Lubricant composition |
JP6284450B2 (ja) * | 2014-07-15 | 2018-02-28 | Jxtgエネルギー株式会社 | 変速機用潤滑油組成物 |
JP6378824B2 (ja) * | 2015-03-20 | 2018-08-22 | Jxtgエネルギー株式会社 | 自動変速機用潤滑油組成物 |
JP7364577B2 (ja) * | 2018-02-28 | 2023-10-18 | シェブロン・オロナイト・カンパニー・エルエルシー | 機能性流体潤滑油組成物 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4618539A (en) * | 1984-12-06 | 1986-10-21 | The Lubrizol Corporation | Corrosion-inhibiting compositions, and oil compositions containing said corrosion-inhibiting compositions |
DE69323717T2 (de) * | 1992-12-21 | 1999-07-01 | Oronite Japan Ltd., Tokio/Tokyo | Wenig Phosphor enthaltende Motorölzusammensetzungen und Zusatzzusammensetzungen |
US5525247A (en) * | 1993-08-11 | 1996-06-11 | Idemitsu Kosan Co., Ltd. | Low ash lubricating oil composition for diesel engine and method for lubrication of diesel engine using same |
JPH08253782A (ja) * | 1995-03-14 | 1996-10-01 | Idemitsu Kosan Co Ltd | 内燃機関用潤滑油組成物 |
US5840663A (en) * | 1996-12-18 | 1998-11-24 | Exxon Chemical Patents Inc. | Power transmitting fluids improved anti-shudder durability |
US6127323A (en) * | 1997-04-21 | 2000-10-03 | Exxon Chemical Patents Inc. | Power transmission fluids containing alkyl phosphonates |
JPH11293265A (ja) * | 1998-04-08 | 1999-10-26 | Nippon Mitsubishi Oil Corp | トラクションドライブ用流体 |
JPH11349971A (ja) * | 1998-04-08 | 1999-12-21 | Nippon Mitsubishi Oil Corp | トラクションドライブ用流体 |
JPH11349972A (ja) * | 1998-04-08 | 1999-12-21 | Nippon Mitsubishi Oil Corp | トラクションドライブ用流体 |
JPH11349969A (ja) * | 1998-04-08 | 1999-12-21 | Nippon Mitsubishi Oil Corp | トラクションドライブ用流体 |
JPH11349968A (ja) * | 1998-04-08 | 1999-12-21 | Nippon Mitsubishi Oil Corp | トラクションドライブ用流体 |
JP3520198B2 (ja) * | 1998-05-08 | 2004-04-19 | 東燃ゼネラル石油株式会社 | 潤滑油組成物 |
JP3026195B2 (ja) * | 1998-08-17 | 2000-03-27 | 本田技研工業株式会社 | 自動変速機用潤滑油組成物 |
JP4132280B2 (ja) * | 1998-09-16 | 2008-08-13 | 新日本石油株式会社 | 潤滑油組成物 |
US6451745B1 (en) * | 1999-05-19 | 2002-09-17 | The Lubrizol Corporation | High boron formulations for fluids continuously variable transmissions |
-
2000
- 2000-03-29 JP JP2000091645A patent/JP4663843B2/ja not_active Expired - Fee Related
-
2001
- 2001-03-27 US US09/818,033 patent/US20010034305A1/en not_active Abandoned
- 2001-03-28 GB GB0107737A patent/GB2362389B/en not_active Expired - Fee Related
- 2001-03-29 CN CNB011170689A patent/CN1250685C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB0107737D0 (en) | 2001-05-16 |
GB2362389A (en) | 2001-11-21 |
GB2362389B (en) | 2004-08-18 |
JP4663843B2 (ja) | 2011-04-06 |
JP2001279286A (ja) | 2001-10-10 |
CN1315493A (zh) | 2001-10-03 |
US20010034305A1 (en) | 2001-10-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1250685C (zh) | 润滑剂组合物 | |
CN1271185C (zh) | 用于传动装置的润滑剂组合物 | |
CN1126810C (zh) | 双轮摩托车用四冲程发动机油组合物 | |
JP4856305B2 (ja) | エンジン油組成物 | |
CN100396761C (zh) | 变速装置用润滑油组合物 | |
CN101646758B (zh) | 润滑油组合物 | |
CN1400295A (zh) | 润滑油组合物 | |
CN1961063B (zh) | 手动变速箱用润滑油组合物 | |
JP5283297B2 (ja) | 潤滑油組成物 | |
CN103031193B (zh) | 润滑油组合物 | |
CN1880419A (zh) | 用于双离合器传动装置的流体组合物 | |
CN1497044A (zh) | 润滑油组合物 | |
CN1754950A (zh) | 润滑油组合物 | |
CN1241764C (zh) | 用于摩托车四冲程发动机的机油组合物 | |
JP2011132551A (ja) | 変速機用潤滑油組成物 | |
CN100347277C (zh) | 润滑油添加剂以及润滑油组合物 | |
CN1711345A (zh) | 润滑油组合物 | |
CN1253541C (zh) | 润滑油组合物 | |
CN1685036A (zh) | 润滑油组合物 | |
CN102199468A (zh) | 用于改善发动机性能的润滑剂组合物 | |
KR102403745B1 (ko) | 선박 디젤 실린더 윤활유 조성물 | |
CN101970626A (zh) | 润滑油组合物 | |
CN1730632A (zh) | 润滑油添加剂浓缩物 | |
CN101283079A (zh) | 润滑油组合物 | |
CN100344740C (zh) | 润滑油组合物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060412 Termination date: 20180329 |