CN105861128A - Preparation method of electric-contact lubricating oil - Google Patents
Preparation method of electric-contact lubricating oil Download PDFInfo
- Publication number
- CN105861128A CN105861128A CN201610263715.5A CN201610263715A CN105861128A CN 105861128 A CN105861128 A CN 105861128A CN 201610263715 A CN201610263715 A CN 201610263715A CN 105861128 A CN105861128 A CN 105861128A
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- Prior art keywords
- oil
- lubricating oil
- antioxidant
- parts
- electric contact
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- 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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular 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
- C10M111/00—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential
- C10M111/04—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential at least one of them being a macromolecular organic 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
- C10M2207/2825—Esters of (cyclo)aliphatic oolycarboxylic acids used as base material
-
- 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
- C10M2207/28—Esters
- C10M2207/284—Esters of aromatic monocarboxylic acids
-
- 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
- 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
- C10M2217/0403—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds used as base material
-
- 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
-
- 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
- C10M2229/003—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 used as base material
-
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
-
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/14—Electric or magnetic purposes
- C10N2040/17—Electric or magnetic purposes for electric contacts
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
The invention discloses a preparation method of electric-contact lubricating oil. The electric-contact lubricating oil contains the following components in parts by mass: 50-70 parts of base oil, 0.5-3 parts of conducting agent, 0.5-1 part of hard-lubrication oleic acid, 1.5-2.0 parts of methyl salicylate, 0.1-0.2 part of metal passivator, 0.01-0.02 part of antioxidant and 0.5-1.5 parts of antiwear additive. The base oil is compounded from 20 wt% of dioctyl sebacate prepared from castor oil and 80 wt% of metallocene poly-alpha-olefin SpectraSyn Elite 65m (PAO). The conducting agent is compounded from 50 wt% of polypyrrole and 50 wt% of fatty acid alkanolamide. The lubricating oil has the advantages of high product quality, high ignition point, favorable performance, favorable conductivity, moderate kinematic viscosity, high flash point and excellent antioxidation aging stability.
Description
Technical field
The present invention relates to electric contact auxiliary material and manufacture field, be specifically related to the preparation method of a kind of electric contact lubricating oil.
Background technology
Electric contact is contact site in circuit, and it is applied widely, such as household electrical appliance, automobile, electric switch, various tune
Humorous device etc..Electric contact is also required to lubrication, and improves constantly the performance requirement of lubricating oil or lubricating.Electric contact lubricating oil or lubricating
The abrasion reduced between contact is not only in effect, and the more important thing is and prevent from occurring between electrode galvanic corrosion, dynamic to improve electric contact
The accuracy made and the comfort of tuner,
Electric contact lubricating oil is to be applied to the arc protection to light current switch contact, antioxidation and the profit of wear-resistant electric contact protection
Lubricious lubricating oil, also referred to as: arc extinguishing lubricating oil, switch oil and switch arc extinguishing lubricating oil, play reduction contact resistance, temperature rise,
Improve electric contact performance and the effect increased the service life.Extensively application various electric switches, transducer, relay, jack
Plug, rheostat, the lubrication of electronics plug part, arc extinguishing contact electric conductivity with raising.
In prior art, be mostly use single mineral oil component to produce electric contact lubricating oil, this single ore deposit
Thing oil mobility is poor, the most easily separates out hydrogen simultaneously；And though aromatic hydrocarbon is good in terms of anti-precipitation hydrogen, but electric contact lubricating oil
Holding time is shorter, and antioxygenic property is bad, and after using a period of time, electric contact lubricating oil is easy for producing greasy filth, significantly drops
The low performance of electric contact lubricating oil.
Summary of the invention
The present invention provides the preparation method of a kind of electric contact lubricating oil, electric contact lubricating oil prepared by the method, has good
Good electric conductivity and greasy property.
To achieve these goals, it is achieved above-mentioned purpose, the invention provides the preparation method of a kind of electric contact lubricating oil,
This electric contact lubricating oil is in terms of mass fraction, containing following component: base oil 50-70 part, conductive agent 0.5-3 part, hard lubricating oil
Acid 0.5-1 part, cresotinic acid acid esters 1.5-2.0 part, metal deactivator 0.1-0.2 part, antioxidant 0.01-0.02 part, wear-resistant
Agent 0.5-1.5 part, described base oil uses the di-n-octyl sebacate using Oleum Ricini to produce and 80% cyclopentadienyl of mass ratio 20%
Oil based on metal poly alpha olefin SpectraSyn Elite 65m PAO is compound, described conductive agent be conductive agent be mass ratio
The polypyrrole of 50% and the fatty acid alkanol amides of 50% compound；
The method comprises the steps:
(1) select a Mixer pot, by component in the amount of base oil according to above-mentioned weight ratio, throw Mixer pot into by oil pump, start
Stirring, is warming up to 40-60 DEG C, after being subsequently adding hargil stirring 1 hour, raw material passes twice through barrier film oil filter and sheet frame oil strain
Machine filters；
(2) by material quantity by firmly lubricating oleic acid, cresotinic acid acid esters is added thereto, stir；
(3) by after the metal deactivator in raw material, antioxidant, antiwear additive premixing, add according to above-mentioned raw materials proportioning and enter
In raw material in step (2), stir；
(4) material of above-mentioned middle mix homogeneously is carried out refining filtering by plate oil-filter, then carried out by vacuum oil-filter
Vacuum dehydration twice, the adsorbent being subsequently adding in raw material stirs, and i.e. can get present invention electric contact to be prepared profit
Lubricating oil, inspection, warehouse-in.
Preferably, N-phenyl-a-naphthylamine T531 of described antioxidant mass ratio 33% and 67% high efficiency composition high temperature resist
Oxygen agent T506 is composited, and antiwear additive is boronation phosphamidon ester T301.
Lubricating oil prepared by the present invention, oil quality is good, and oil burning-point is high, performance is good, conduct electricity very well, and has moderate fortune
Kinetic viscosity, high-flash, excellent anti-oxidant aging stability.
Detailed description of the invention
Embodiment one
The present embodiment electric contact lubricating oil is in terms of mass fraction, containing following component: base oil 50 parts, conductive agent 0.5 part, firmly moisten
Lubricating oil acid 0.5 part, cresotinic acid acid esters 1.5 parts, metal deactivator 0.1 part, antioxidant 0.01 part, antiwear additive 0.5 part, described
Base oil use mass ratio 20% use the di-n-octyl sebacate produced of Oleum Ricini and 80% metallocene poly alpha olefin
Oil based on SpectraSyn Elite 65m PAO is compound, described conductive agent be conductive agent be the polypyrrole of mass ratio 50%
Compound with the fatty acid alkanol amides of 50%.N-phenyl-a-naphthylamine T531 and 67% of described antioxidant mass ratio 33%
High efficiency composition high-temperature antioxidant T506 is composited, and antiwear additive is boronation phosphamidon ester T301.
Select a Mixer pot, by component in the amount of base oil according to above-mentioned weight ratio, throw Mixer pot into by oil pump, start
Stirring, is warming up to 40 DEG C, after being subsequently adding hargil stirring 1 hour, raw material passes twice through barrier film oil filter and plate oil-filter
Filter.
By material quantity by firmly lubricating oleic acid, cresotinic acid acid esters is added thereto, and stirs.
After the metal deactivator in raw material, antioxidant, antiwear additive premixing, add according to above-mentioned raw materials proportioning and enter
Raw material in, stir.
The material of above-mentioned middle mix homogeneously is carried out refining filtering by plate oil-filter, then is carried out by vacuum oil-filter
Vacuum dehydration twice, the adsorbent being subsequently adding in raw material stirs, and i.e. can get present invention electric contact to be prepared profit
Lubricating oil, inspection, warehouse-in.
Embodiment two
The present embodiment electric contact lubricating oil is in terms of mass fraction, containing following component: base oil 70 parts, conductive agent 3 parts, firmly lubricate
Oleic acid 1 part, cresotinic acid acid esters 2.0 parts, metal deactivator 0.2 part, antioxidant 0.02 part, antiwear additive 1.5 parts, described base
Plinth oil uses the di-n-octyl sebacate using Oleum Ricini to produce and the 80% metallocene poly alpha olefin of mass ratio 20%
Oil based on SpectraSyn Elite 65m PAO is compound, described conductive agent be conductive agent be the polypyrrole of mass ratio 50%
Compound with the fatty acid alkanol amides of 50%.N-phenyl-a-naphthylamine T531 and 67% of described antioxidant mass ratio 33%
High efficiency composition high-temperature antioxidant T506 is composited, and antiwear additive is boronation phosphamidon ester T301.
Select a Mixer pot, by component in the amount of base oil according to above-mentioned weight ratio, throw Mixer pot into by oil pump, start
Stirring, is warming up to 60 DEG C, after being subsequently adding hargil stirring 1 hour, raw material passes twice through barrier film oil filter and plate oil-filter
Filter.
By material quantity by firmly lubricating oleic acid, cresotinic acid acid esters is added thereto, and stirs.
After the metal deactivator in raw material, antioxidant, antiwear additive premixing, add according to above-mentioned raw materials proportioning and enter
Raw material in, stir.
The material of above-mentioned middle mix homogeneously is carried out refining filtering by plate oil-filter, then is carried out by vacuum oil-filter
Vacuum dehydration twice, the adsorbent being subsequently adding in raw material stirs, and i.e. can get present invention electric contact to be prepared profit
Lubricating oil, inspection, warehouse-in.
Comparative example
Commercially available common electrical contact lubricating oil.
Testing embodiment 1-2 of equal volume and the Lubricating Oil of comparative example, test result shows: embodiment 1-
The specific insulation of 2 relatively example declines more than 30%, and abrasion resistance (four ball) is tested: grinding defect diameter D (392N, 60min,
1200r/min)/mm, abrasion resistance promotes more than 25%.
Claims (3)
1. a preparation method for electric contact lubricating oil, this electric contact lubricating oil is in terms of mass fraction, containing following component: basis
Oil 50-70 part, conductive agent 0.5-3 part, hard lubrication oleic acid 0.5-1 part, cresotinic acid acid esters 1.5-2.0 part, metal deactivator
0.1-0.2 part, antioxidant 0.01-0.02 part, antiwear additive 0.5-1.5 part, described base oil uses adopting of mass ratio 20%
The di-n-octyl sebacate produced with Oleum Ricini and the compound work of 80% metallocene poly alpha olefin SpectraSyn Elite 65m PAO
Based on oil, described conductive agent be conductive agent be fatty acid alkanol amides compound of the polypyrrole of mass ratio 50% and 50%；
The method comprises the steps:
(1) select a Mixer pot, by component in the amount of base oil according to above-mentioned weight ratio, throw Mixer pot into by oil pump, start
Stirring, is warming up to 40-60 DEG C, after being subsequently adding hargil stirring 1 hour, raw material passes twice through barrier film oil filter and sheet frame oil strain
Machine filters；
(2) by material quantity by firmly lubricating oleic acid, cresotinic acid acid esters is added thereto, stir；
(3) by after the metal deactivator in raw material, antioxidant, antiwear additive premixing, add according to above-mentioned raw materials proportioning and enter
In raw material in step (2), stir；
(4) material of above-mentioned middle mix homogeneously is carried out refining filtering by plate oil-filter, then carried out by vacuum oil-filter
Vacuum dehydration twice, the adsorbent being subsequently adding in raw material stirs, and i.e. can get present invention electric contact to be prepared profit
Lubricating oil, inspection, warehouse-in.
2. the method for claim 1, it is characterised in that the N-phenyl-a-naphthylamine of described antioxidant mass ratio 33%
T531 and 67% high efficiency composition high-temperature antioxidant T506 is composited, and antiwear additive is boronation phosphamidon ester T301.
3. the method for claim 1, it is characterised in that the N-phenyl-a-naphthylamine of described antioxidant mass ratio 33%
T531 and 67% high efficiency composition high-temperature antioxidant T506 is composited, and antiwear additive is boronation phosphamidon ester T301.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263715.5A CN105861128A (en) | 2016-04-26 | 2016-04-26 | Preparation method of electric-contact lubricating oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610263715.5A CN105861128A (en) | 2016-04-26 | 2016-04-26 | Preparation method of electric-contact lubricating oil |
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| Publication Number | Publication Date |
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| CN105861128A true CN105861128A (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610263715.5A Pending CN105861128A (en) | 2016-04-26 | 2016-04-26 | Preparation method of electric-contact lubricating oil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108774567A (en) * | 2018-03-30 | 2018-11-09 | 深圳市合诚润滑材料有限公司 | A kind of vehicle switch contact lubricating grease and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002363585A (en) * | 2001-06-06 | 2002-12-18 | Idemitsu Kosan Co Ltd | Lubricating oil base oil composition |
| CN105255554A (en) * | 2015-11-23 | 2016-01-20 | 广西大学 | Castor-based conductive extreme pressure lubricating grease composition |
| CN105296116A (en) * | 2015-11-23 | 2016-02-03 | 广西大学 | Environment-friendly castor-oil plant based conductive grease composition |
| CN105505539A (en) * | 2015-12-30 | 2016-04-20 | 安徽凯奥润滑油科技有限公司 | High-temperature overload transformer oil and preparation method thereof |
-
2016
- 2016-04-26 CN CN201610263715.5A patent/CN105861128A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002363585A (en) * | 2001-06-06 | 2002-12-18 | Idemitsu Kosan Co Ltd | Lubricating oil base oil composition |
| CN105255554A (en) * | 2015-11-23 | 2016-01-20 | 广西大学 | Castor-based conductive extreme pressure lubricating grease composition |
| CN105296116A (en) * | 2015-11-23 | 2016-02-03 | 广西大学 | Environment-friendly castor-oil plant based conductive grease composition |
| CN105505539A (en) * | 2015-12-30 | 2016-04-20 | 安徽凯奥润滑油科技有限公司 | High-temperature overload transformer oil and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108774567A (en) * | 2018-03-30 | 2018-11-09 | 深圳市合诚润滑材料有限公司 | A kind of vehicle switch contact lubricating grease and preparation method thereof |
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