CN108239568A - Meet chain lubricating oil of " lubricant accidentally contacted with food " hygienic requirements and preparation method thereof - Google Patents
Meet chain lubricating oil of " lubricant accidentally contacted with food " hygienic requirements and preparation method thereof Download PDFInfo
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- CN108239568A CN108239568A CN201611217903.0A CN201611217903A CN108239568A CN 108239568 A CN108239568 A CN 108239568A CN 201611217903 A CN201611217903 A CN 201611217903A CN 108239568 A CN108239568 A CN 108239568A
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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
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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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/06—Well-defined aromatic compounds
- C10M2203/065—Well-defined aromatic compounds used as base material
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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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/026—Butene
- C10M2205/0265—Butene used as base material
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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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
- C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms used as base material
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds used as base material
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/285—Esters of aromatic polycarboxylic acids
- C10M2207/2855—Esters of aromatic polycarboxylic acids used as base material
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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
- 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
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- 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
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
- C10M2215/065—Phenyl-Naphthyl amines
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
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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
- 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
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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
- 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
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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
- 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
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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
- 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
- C10M2227/04—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 having a silicon-to-carbon bond, e.g. organo-silanes
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- 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
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- 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
- C10N2030/08—Resistance to extreme temperature
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- 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
- C10N2030/62—Food grade properties
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- 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
- C10N2040/38—Conveyors or chain belts
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
A kind of chain lubricating oil for meeting " lubricant accidentally contacted with food " hygienic requirements and preparation method thereof, the chain is included with lubricating oil：Synthetic ester, the synthesis hydrocarbon of 30~50wt% and the additive of 1~9wt% of 45~66wt%；The synthetic ester meets " lubricant accidentally contacted with food " hygienic requirements；The synthesis hydrocarbon meets " lubricant accidentally contacted with food " hygienic requirements；The additive meets " lubricant accidentally contacted with food " hygienic requirements.Technical solution of the present invention is by using oil based on synthetic ester and synthesis hydrocarbon, and by adjusting the proportioning between synthetic ester and synthesis hydrocarbon, make obtained chain lubricating oil, under the premise of " lubricant accidentally contacted with food " hygienic requirements is met, can either have the characteristics that high temperature resistant, volatility are low and carbon distribution is soluble, and can effectively cost of implementation control.
Description
Technical field
The present invention relates to technical field of lubricating oil, more particularly to a kind of to meet " lubricant accidentally contacted with food " health
It is required that chain lubricating oil and preparation method thereof.
Background technology
In the production of food, cosmetics, drug, tobacco and animal feed, gear, bearing, hydraulic device, air pressure dress
It puts, be required to use lubricant in the mechanical equipments such as compressor, slideway and chain.Although it is most basic to keep away lubricant contamination as possible
Requirement, but in many cases, thoroughly isolated product and lubricant, product connecing for contingency can not occur with lubricant
It touches.In this case, it is necessary to the higher lubricant of safety in utilization, thus when cross contamination occurs, Neng Goubao
Demonstrate,prove the safety of product.
Chain is the important component in machine driving, is had a wide range of applications in industrial numerous areas.Chain lubricating oil
It is the important auxiliary agent that chain uses, rubs for reducing, prevent chain from being worn with other component.Chain transmission device is being eaten
The every field of the productions such as product, drug is using very extensive.Wherein chain transmission exists occurs accidentally with products such as food, drugs
The possibility of contact, therefore the chain lubricating oil used in relevant industries needs to meet " accidentally to the more demanding of safety
The lubricant contacted with food " hygienic requirements.
But in the prior art, the chain for meeting " lubricant accidentally contacted with food " hygienic requirements is difficult to lubricating oil
Realize that high temperature resistant, volatility be low and the soluble balance between cost control of carbon distribution.
Invention content
The present invention solves the problems, such as to be to provide a kind of chain for meeting " lubricant accidentally contacted with food " hygienic requirements
With lubricating oil and preparation method thereof, the chain lubricating oil of " lubricant accidentally contacted with food " hygienic requirements is met with improvement
Performance.
To solve the above problems, the present invention provides a kind of chain for meeting " lubricant accidentally contacted with food " hygienic requirements
Item lubricating oil, including：Synthetic ester, the synthesis hydrocarbon of 30~50wt% and the additive of 1~9wt% of 45~66wt%；Institute
It states synthetic ester and meets " lubricant accidentally contacted with food " hygienic requirements；The synthesis hydrocarbon satisfaction " is accidentally contacted with food
Lubricant " hygienic requirements；The additive meets " lubricant accidentally contacted with food " hygienic requirements.
Optionally, the chain lubricating oil in 40 DEG C of kinematic viscosity in 68mm2/ s to 460mm2/s。
Optionally, the synthetic ester is selected from trimellitate, fatty acid glyceride, trihydroxymethylpropanyl ester and new polyol
It is one or more in ester.
Optionally, the synthetic ester is trimellitate.
Optionally, the synthesis hydrocarbon is one or more in polyalphaolefin, chevron and alkylnaphthalene.
Optionally, the polyalphaolefin is selected from one or both of PAO6 and PAO40.
Optionally, the additive is in antiwear additive, antirust agent, antioxidant, antifoaming agent, pour-point depressant and oiliness improver
It is one or more.
Optionally, the antiwear additive is selected from amine neutralising phosphoric acid ester, trithiophenyl phosphate and tri o cresyl thiophosphate alkyl phenyl ester
In it is one or more.
Optionally, the antirust agent is selected from one or both of alkyl sulfonic acid calcium and N- alkylbenzotriazoles.
Optionally, the antioxidant is selected from one or both of amine antioxidants and phenolic antioxidant.
Optionally, the amine antioxidants are selected from alkyl diphenyl amine antioxidants and alkyl phenyl αnaphthylamine class antioxidant
One or both of.
Optionally, the antifoaming agent is silicon oil foam killer.
Optionally, the pour-point depressant is polymethacrylates.
Correspondingly, the present invention also provides a kind of chain profits for meeting " lubricant accidentally contacted with food " hygienic requirements
The preparation method of lubricating oil, including：Synthetic ester, the synthesis hydrocarbon of 30~50wt% and the adding for 1~9wt% of 45~66wt% is provided
Add agent；The synthetic ester meets " lubricant accidentally contacted with food " hygienic requirements；The synthesis hydrocarbon meets " accidentally and food
The lubricant of contact " hygienic requirements；The additive meets " lubricant accidentally contacted with food " hygienic requirements；By the conjunction
The chain lubricating oil is stirred to get into ester, the synthesis hydrocarbon and additive mixing and constant temperature.
Optionally, the synthetic ester, the synthesis hydrocarbon and the additive are mixed and constant temperature stirs to get the chain
In the step of item lubricating oil, for the technological temperature of the constant temperature stirring in the range of 70 DEG C to 80 DEG C, mixing time is 30 minutes.
Compared with prior art, technical scheme of the present invention has the following advantages：Technical solution of the present invention is by using conjunction
Oil based on into ester and synthesis hydrocarbon, and by adjusting the proportioning between synthetic ester and synthesis hydrocarbon, moisten obtained chain
Lubricating oil, can either be low with high temperature resistant, volatility under the premise of " lubricant accidentally contacted with food " hygienic requirements is met
And carbon distribution it is soluble the features such as, and can effectively cost of implementation control.
Specific embodiment
By background technology it is found that the chain for meeting " lubricant accidentally contacted with food " hygienic requirements in the prior art is used
Lubricating oil is difficult to realize that high temperature resistant, volatility be low and the soluble balance between cost control of carbon distribution.
Since the chain lubricating oil used in the fields such as food production, pharmaceutical production can not be thoroughly isolated with product, product
The contact of contingency can occur with chain lubricating oil, therefore the chain used in relevant industries needs to meet with lubricating oil
" lubricant accidentally contacted with food " hygienic requirements.
And for chain with lubricating oil itself, many chains need to run at high temperature.In certain production processes, chain
The temperature of operating conditions is at 150 DEG C to 250 DEG C or so.Therefore, under the performance of chain lubricating oil, particularly high temperature
Performance is a very big challenge.
At high temperature, chain can constantly be volatilized with lubricating oil with the extension of application time, therefore in use
Intermittent oiling is needed, so as to which chain be avoided to lack lubrication operation.So chain is determined with the volatility of lubricating oil at high temperature
The usage amount of lubricating oil.
In addition to volatility, the meeting that chain lubricating oil can not be avoided that at high temperature generates carbon distribution, and the accumulation of carbon distribution hinders
The normal operation of chain, cause chain stuck or efficiency reduce the problem of.Therefore chain needs to meet carbon distribution few with lubricating oil
And the requirement that carbon distribution dissolution rate is high.In addition, chain lubricating oil is other than needing to be resistant to high temperature, it is also necessary to can be to chain
There is provided enough lubrication protections, it is therefore desirable to which selection is capable of providing the additive of enough lubrication protections at high temperature.
It is therefore desirable to provide one kind under the premise of " lubricant accidentally contacted with food " hygienic requirements is met, both had
There are high temperature resistant, volatility low and the features such as carbon distribution is soluble, and be capable of the chain lubricating oil of cost of implementation control.
The present invention provides a kind of chain lubricating oil, including：The synthetic ester of 45~66wt%, the synthesis hydrocarbon of 30~50wt%
And the additive of 1~9wt%；The synthetic ester meets " lubricant accidentally contacted with food " hygienic requirements；The synthesis
Hydrocarbon meets " lubricant accidentally contacted with food " hygienic requirements；The additive meets " lubricant accidentally contacted with food "
Hygienic requirements.
Refer to meet it should be noted that meeting " lubricant accidentally contacted with food " hygienic requirements《Machine security is even
The lubricant hygienic requirements so contacted with product》(i.e. National Standard of the People's Republic of China GB380--009/IS01469:006)
Hygienic requirements.
In addition, meet the 21st the 178th Section 3570 of the 1st chapter of U.S.'s food and Drug Administration federal regulations
In (FDA CFR 21, Part 178.3570) about the hygienic requirements of " lubricant accidentally contacted with food " defined also
It is the hygienic requirements for meeting " lubricant accidentally contacted with food ".
In addition, National sanitary foundation international (National Sanitation Foundation, NSF) is the current world
In the range of generally acknowledged authoritative organization is obtained in food industry security fields.It has continued United States Department of Agriculture (U.S.Department
Of Agriculture, USDA) it works about the safety certification of lubricant, and include the type of lubricating oil to non-food stuff compound
Expanded, be classified as H1, H2, H3 and its respective additive：H1 --- the lubricant accidentally contacted with food
(Lubricants with incidental contact), synthetic is allowed for contacting possible part of appliance with food
Lubrication；H2 --- the lubricant (Lubricants with no contact) not contacted with food, for food processing factory
Equipment lubrication, lubricant or the machine part lubricated do not have the possibility of contact food；H3 --- soluble lubricant
(Soluble oils), machine part must clean and remove emulsion before reusing；And correspond with H1, H2 or
Constituent HX-1, HX-2 and HX-3 of the lubricant of H3 hygienic requirements.So it can be seen that meet National health fund
The hygienic requirements of meeting H1 or HX-1 namely meets the hygienic requirements of " lubricant accidentally contacted with food ".
The present invention selects oil based on synthesis hydrocarbon and synthetic ester, and synthetic ester has good high temperature performance, and high temperature steams
Hair rate is small, carbon distribution is few, has good compatibility with various additives；Synthesizing hydrocarbon has preferable high temperature resistance, higher
Viscosity index (VI) and relatively low pour point are suitble to use under wide temperature range.So by adjusting the composition and proportioning of base oil, make
The chain lubricating oil obtained under the premise of " lubricant accidentally contacted with food " hygienic requirements is met, can either have
There are high temperature resistant, volatility low and the features such as carbon distribution is soluble, and can effectively cost of implementation control.
In addition, synthesis hydrocarbon, synthetic ester and additive that the present invention selects are satisfied by " the lubrication accidentally contacted with food
Agent " hygienic requirements, that is, meet《The lubricant hygienic requirements that machine security is accidentally contacted with product》(i.e. state of the People's Republic of China (PRC)
Family standard GB380--009/IS01469:006) hygienic requirements；Or meet U.S.'s food and Drug Administration federation
About " accidentally being contacted with food in the 21st the 178th, the 1st chapter Section 3570 (FDA CFR 21, Part 178.3570) of regulation
Lubricant " defined hygienic requirements；Or meet the hygienic requirements of National sanitary foundation international H1 or HX-1.So this
The chain lubricating oil of invention can either meet " lubricant accidentally contacted with food " hygienic requirements, and have high temperature resistant, wave
Hair rate is low and the features such as carbon distribution is soluble.
Since lubricant movement viscosity is higher, lubricating oil is thicker, that is to say, that the high lubricating oil of kinematic viscosity can be formed
Thicker oil film can play the role of being effectively protected to mechanical friction.So the abrasion of mechanical structure contact surface in order to prevent,
The chain lubricating oil must have certain movement viscosity, after chain operation gets up, to be formed on mechanical structure surface
Ink, so as to fulfill the effect of lubrication；But the chain is excessive with lubricant movement viscosity, and chain transmission device can be caused low
Startup temperature is difficult, mechanical structure abrasion aggravation in start-up course, power loss is big, cleaning action is poor and cooling effect is poor etc. asks
Topic.So chain lubricating oil provided by the present invention in 40 DEG C of kinematic viscosity in 68mm2/ s to 460mm2/s。
The synthetic ester that the present invention selects is selected from trimellitate, fatty acid glyceride, trihydroxymethylpropanyl ester or new polynary
It is one or more in alcohol ester.In some embodiments of the invention, the synthetic ester is trimellitate.
The synthesis hydrocarbon that the present invention selects is one or more in polyalphaolefin, chevron and alkylnaphthalene.The present invention
Some embodiments in, the polyalphaolefin be selected from one or both of PAO6 or PAO40.Wherein, the synthesis hydrocarbon is poly- α
Alkene, the chain include the polyalphaolefin of below 50wt% with lubricating oil；The hydrocarbon that synthesizes is chevron, the chain
Include the chevron of below 30wt% with lubricating oil；The synthesis hydrocarbon is alkylnaphthalene, and the chain is included with lubricating oil
The alkylnaphthalene of below 44wt%.
The additive includes：One kind in antiwear additive, antirust agent, antioxidant, antifoaming agent, pour-point depressant and oiliness improver or
It is a variety of.
Under conditions of in metal surface, carrying meets, antiwear additive is used to that the abrasion of metal surface, scratch to be prevented even to be sintered.
Antiwear additive generally has the group of high activity, under localized hyperthermia's condition of high voltage, can form protective film in metal surface.Specifically
, in the present invention, the antiwear additive is in amine neutralising phosphoric acid ester, trithiophenyl phosphate and tri o cresyl thiophosphate alkyl phenyl ester
It is one or more.
Antirust agent can form firm adsorbed film in metal surface, be used to implement in metal and water or air between oxygen
Isolation destroys electrochemical reaction condition, so as to prevent the generation of corrosion.Specifically, in the present invention, the antirust agent is selected from alkyl
One or both of sulfoacid calcium and N- alkylbenzotriazoles.
The antioxidant is used for delaying oxidation of the base oil during storage and use so as to extend the chain
The service life of lubricating oil.In the present invention, the one kind or two of the antioxidant in amine antioxidants and phenolic antioxidant
Kind.This two classes compound belongs to radical scavenger, and peroxide is formed by capturing oxide radical, described so as to prevent
The oxidation of hydrocarbon compound in chain lubricating oil.Specifically, amine antioxidants are selected from alkyl diphenyl amine antioxidants and alkyl
One or both of phenyl αnaphthylamine class antioxidant.
Antifoaming agent is used for the foam for inhibiting to generate during the chain lubricating oil use, is used so as to improve the chain
Lubricating oil forms the integrality of oil reservoir, improves the protective value of the chain lubricating oil.In the present invention, the antifoaming agent is
Silicon oil foam killer.
Pour-point depressant improves the low of the chain lubricating oil for reducing the solidification point and viscosity of the chain lubricating oil
Warm mobility improves the performance of the chain lubricating oil.Specifically, in the present invention, the pour-point depressant is poly- methyl-prop
Olefin(e) acid ester.
It it should be noted that will in order to which the chain lubricating oil is made to meet " lubricant accidentally contacted with food " health
It asks.So the antiwear additive, the antirust agent, the antioxidant, the antifoaming agent, the pour-point depressant and the oiliness improver are equal
Meet " lubricant accidentally contacted with food " hygienic requirements.
Correspondingly, the present invention also provides a kind of chain profits for meeting " lubricant accidentally contacted with food " hygienic requirements
The preparation method of lubricating oil, including：Synthetic ester, the synthesis hydrocarbon of 30~50wt% and the adding for 1~9wt% of 45~66wt% is provided
Add agent；The synthetic ester meets " lubricant accidentally contacted with food " hygienic requirements；The synthesis hydrocarbon meets " accidentally and food
The lubricant of contact " hygienic requirements；The additive meets " lubricant accidentally contacted with food " hygienic requirements.
Specifically, the step of providing the synthetic ester, the synthesis hydrocarbon and the additive includes：By the synthesis
In ester, the synthesis hydrocarbon and additive input reaction kettle；By the synthetic ester, the synthesis hydrocarbon and the additive
It mixes in the step of simultaneously constant temperature stirs to get the chain lubricating oil, the technological temperature of the constant temperature stirring is at 70 DEG C to 80 DEG C
In the range of, mixing time is 30 minutes.
In addition, the additive includes：In antiwear additive, antirust agent, antioxidant, antifoaming agent, pour-point depressant and oiliness improver
It is one or more.The antiwear additive is in amine neutralising phosphoric acid ester, trithiophenyl phosphate and tri o cresyl thiophosphate alkyl phenyl ester
It is one or more；The antirust agent is selected from one or both of alkyl sulfonic acid calcium and N- alkylbenzotriazoles；The antioxygen
Agent is selected from one or both of amine antioxidants and phenolic antioxidant.Specifically, amine antioxidants are selected from alkyl diphenylamine
One or both of kind antioxidant and alkyl phenyl αnaphthylamine class antioxidant；The antifoaming agent is silicon oil foam killer；The drop
Solidifying agent is polymethacrylates.Wherein described synthetic ester, the synthesis hydrocarbon and antiwear additive, antirust agent, antioxidant, defoaming
With above-mentioned chain with identical in Lubricating Oil Technique scheme, present invention's specific technical solution of agent, pour-point depressant and oiliness improver exists
This is repeated no more.
It is understandable for the above objects, features and advantages of the present invention is enable to become apparent, with reference to specific embodiment pair
The present invention is described in detail.Wherein, in the description of the following example, many details are elaborated to fully understand this
Inventive technique scheme, but the present invention can also be implemented using other difference modes described here, thus the present invention not by
Following public specific embodiment limitation.
Embodiment 1
By the addition of the trimellitate of 45wt%, the chevron of PAO40,12wt% of 38wt% and 5wt%
Agent mixes, and 70 DEG C to 80 DEG C constant temperature stir 30 minutes, obtain chain lubricating oil.Wherein, trimellitate and additive meet
The hygienic requirements of National sanitary foundation international HX-1；PAO40 and chevron meet National sanitary foundation international H-1's
Hygienic requirements.
Embodiment 2
By the additive of the trimellitate of 50wt%, the chevron of PAO6,15wt% of 30wt% and 5wt%
Mixing, 70 DEG C to 80 DEG C constant temperature stir 30 minutes, obtain chain lubricating oil.Wherein, trimellitate and additive meet beautiful
The hygienic requirements of state whole nation sanitary foundation international HX-1；PAO6 and chevron meet defending for National sanitary foundation international H-1
Raw requirement.
Embodiment 3
By the additive of the trimellitate of 66wt%, the chevron of PAO6,10wt% of 20wt% and 4wt%
Mixing, 70 DEG C to 80 DEG C constant temperature stir 30 minutes, obtain chain lubricating oil.Wherein, trimellitate and additive meet beautiful
The hygienic requirements of state whole nation sanitary foundation international HX-1；PAO6 and chevron meet defending for National sanitary foundation international H-1
Raw requirement.
Embodiment 4
The additive of the trimellitate of 61wt%, the chevron of 30wt% and 9wt% is mixed, 70 DEG C to 80
DEG C constant temperature stirs 30 minutes, obtains chain lubricating oil.Wherein, trimellitate and additive meet National health fund
The hygienic requirements of meeting HX-1；Chevron meets the hygienic requirements of National sanitary foundation international H-1.
Embodiment 5
The additive of the trihydroxymethylpropanyl ester of 50wt%, the alkylnaphthalene of 44wt% and 6wt% is mixed, 70 DEG C to 80
DEG C constant temperature stirs 30 minutes, obtains chain lubricating oil.Wherein, trihydroxymethylpropanyl ester, alkylnaphthalene and additive are satisfied by U.S.
The hygienic requirements of state whole nation sanitary foundation international HX-1.
Embodiment 6
The additive of the fatty acid glyceride of 49wt%, the PAO40 of 50wt% and 1wt% is mixed, 70 DEG C to 80 DEG C
Constant temperature stirs 30 minutes, obtains chain lubricating oil.Wherein, fatty acid glyceride, PAO40 and additive are satisfied by National
The hygienic requirements of sanitary foundation international HX-1.
Embodiment 7
The additive of the new polyol ester of 60wt%, the alkylnaphthalene of 35wt% and 5wt% is mixed, 70 DEG C to 80 DEG C perseverances
Temperature stirring 30 minutes, obtains chain lubricating oil.Wherein, new polyol ester, alkylnaphthalene and additive are satisfied by National and defend
The hygienic requirements of raw foundation HX-1.
Comparative example 1
The additive of the PAO10 of PAO40,30wt% of 68wt% and 2wt% are mixed, 70 DEG C to 80 DEG C constant temperature stirrings
30 minutes, obtain chain lubricating oil.Wherein, the hygienic requirements of additive National sanitary foundation international HX-1；PAO40 and
PAO10 meets the hygienic requirements of National sanitary foundation international H-1.
Comparative example 2
The additive of the new polyol ester of 98wt% and 2wt% are mixed, 70 DEG C to 80 DEG C constant temperature stir 30 minutes, obtain
Chain lubricating oil.Wherein, new polyol ester and additive are satisfied by the hygienic requirements of National sanitary foundation international HX-1.
In above-described embodiment and comparative example, the additive is selected from antiwear additive, antirust agent, antioxidant, antifoaming agent, drop
It is one or more in solidifying agent and oiliness improver.Wherein, the antiwear additive is selected from amine neutralising phosphoric acid ester, trithiophenyl phosphate and sulphur
For one or more in trialkylphosphate phenyl ester；The antirust agent is in alkyl sulfonic acid calcium and N- alkylbenzotriazoles
It is one or two kinds of；The antioxidant is selected from one or both of alkanamine kind antioxidant and phenolic antioxidant, and wherein amine resists
Oxygen agent is selected from one or both of alkyl diphenyl amine antioxidants and alkyl phenyl αnaphthylamine class antioxidant；The antifoaming agent
For silicon oil foam killer；The pour-point depressant is polymethacrylates.
Each component is commercially available in above-described embodiment and comparative example.
Each embodiment related performance indicators reference table 1；Each comparative example related performance indicators reference table 2.
Table 1
Table 2
Wherein, the monitoring method of each performance indicator is as follows：
Kinematic viscosity：ASTM D-445
Evaporation loss rate：5g, 200 DEG C, for 24 hours
Carbon distribution dissolubility：250 DEG C, 72h
Residue：250 DEG C, 72h
Friction coefficient：51834 (test conditions of DIN：Ball/disc, load 250N, temperature：50 DEG C~250 DEG C, 1mm,
50Hz)。
Wherein, ASTM D-445 are that common lubricating oil detects national standard；DIN 51834 can standard for German Standard chemistry.
The evaporation loss rate of 1~embodiment of embodiment 7 is 12.2% to 55.4%, and right less than 80% in comparative example 1
The 11.3% of ratio 2 is quite.The carbon distribution of 1~embodiment of embodiment 4 is powdered, and 80% carbon distribution can dissolve, real
The carbon distribution of example 5 is applied as powdered and paint-like mixing, the dissolution rate of carbon distribution can also reach 40% or so, and the carbon distribution of comparative example 2
It for paint-like, can not dissolve, therefore compared with 1~embodiment of embodiment 5, comparative example 2 is easier to cause chain stuck in the application
The problem of.In addition, the evaporation loss rate of embodiment 6 and embodiment 7 and comparative example 2 are suitable, and the solubility property of carbon distribution with it is right
Ratio 2 is also identical；But the usage amount of new polyol ester is larger in comparative example 2, therefore cost is higher, and do not make in embodiment 6
With new polyol ester, new polyol ester usage amount is relatively low in embodiment 7, therefore the cost of embodiment 6 and embodiment 7 is less than
Comparative example 2, so being more advantageous to the control of cost.
Particularly, 1~embodiment of embodiment 4 uses trimellitate, and the dosage of trimellitate is larger, therefore evaporates
Loss late is lower, and between 13.2% to 21%, and its carbon distribution generated is powdered, and 80% carbon distribution can dissolve.
So there is above-mentioned test index it is found that chain lubricating oil provided by the present invention, " accidentally connects meeting with food
Under the premise of tactile lubricant " hygienic requirements, has the following advantages：
With preferable high temperature resistance, for maximum operation (service) temperature up to 250 DEG C, can effectively extend chain uses the longevity
Life；Evaporation loss rate is relatively low under high temperature, can effectively reduce consumption, be conducive to environmental protection, advantageously reduce use cost；
Formed carbon distribution has resolvability, reduces the probability that chain breaks down in operation process, advantageously ensures that equipment is long
Time stable operation；Base oil cost is relatively low, can effectively cost of implementation control.
Furthermore, it is necessary to be appreciated that, although accurately providing the weight percent of each component in the embodiment of the present invention,
In actual production, various composition weighs the error that may exist to a certain degree, and this error should be to try to small control and exist
It is a certain range of.For the lube product of the present invention, with respect to the error quilt of the positive and negative 5wt% of each component weight percent
It is considered to be not significantly affected by lubricants performance of the invention.For example, mass percent is 45wt%'s in the embodiment of the present invention 1
Trimellitate should be understood as the range of a 45wt% × (1 ± 5wt%), i.e. weight percent is arrived for 42.75wt%
Trimellitate in a section of 47.25wt%.
Although present disclosure is as above, present invention is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (15)
1. a kind of chain lubricating oil for meeting " lubricant accidentally contacted with food " hygienic requirements, which is characterized in that including：
Synthetic ester, the synthesis hydrocarbon of 30~50wt% and the additive of 1~9wt% of 45~66wt%；The synthetic ester meets
" lubricant accidentally contacted with food " hygienic requirements；The synthesis hydrocarbon meets " lubricant accidentally contacted with food " health will
It asks；The additive meets " lubricant accidentally contacted with food " hygienic requirements.
2. chain lubricating oil as described in claim 1, which is characterized in that the chain is glued with movement of the lubricating oil at 40 DEG C
Degree is in 68mm2/ s to 460mm2/s。
3. chain lubricating oil as described in claim 1, which is characterized in that the synthetic ester is selected from trimellitate, glycerine
It is one or more in aliphatic ester, trihydroxymethylpropanyl ester and new polyol ester.
4. chain lubricating oil as claimed in claim 3, which is characterized in that the synthetic ester is trimellitate.
5. chain lubricating oil as described in claim 1, which is characterized in that the synthesis hydrocarbon is selected from polyalphaolefin, butylene homopolymerization
It is one or more in object and alkylnaphthalene.
6. chain lubricating oil as claimed in claim 5, which is characterized in that the polyalphaolefin is in PAO6 and PAO40
It is one or two kinds of.
7. chain lubricating oil as described in claim 1, which is characterized in that the additive is selected from antiwear additive, antirust agent, resists
It is one or more in oxidant, antifoaming agent, pour-point depressant and oiliness improver.
8. chain lubricating oil as claimed in claim 7, which is characterized in that the antiwear additive is selected from amine neutralising phosphoric acid ester, sulphur
For one or more in triphenyl phosphate and tri o cresyl thiophosphate alkyl phenyl ester.
9. chain lubricating oil as claimed in claim 7, which is characterized in that the antirust agent is selected from alkyl sulfonic acid calcium and N- alkane
One or both of base benzotriazole.
10. chain lubricating oil as claimed in claim 7, which is characterized in that the antioxidant be selected from amine antioxidants and
One or both of phenolic antioxidant.
11. chain lubricating oil as claimed in claim 10, which is characterized in that the amine antioxidants are selected from alkyl diphenylamine
One or both of kind antioxidant and alkyl phenyl αnaphthylamine class antioxidant.
12. chain lubricating oil as claimed in claim 7, which is characterized in that the antifoaming agent is silicon oil foam killer.
13. chain lubricating oil as claimed in claim 7, which is characterized in that the pour-point depressant is polymethacrylates.
14. a kind of preparation method for the chain lubricating oil for meeting " lubricant accidentally contacted with food " hygienic requirements, special
Sign is, including：
The synthetic ester, the synthesis hydrocarbon of 30~50wt% and the additive of 1~9wt% of 45~66wt% is provided；The synthetic ester
Meet " lubricant accidentally contacted with food " hygienic requirements；The synthesis hydrocarbon meets " lubricant accidentally contacted with food " and defends
Raw requirement；The additive meets " lubricant accidentally contacted with food " hygienic requirements；
The synthetic ester, the synthesis hydrocarbon and the additive are mixed and constant temperature stirs to get the chain lubricating oil.
15. preparation method as claimed in claim 14, which is characterized in that by the synthetic ester, the synthesis hydrocarbon and described
In the step of additive mixes and constant temperature stirs to get the chain lubricating oil, the technological temperature of the constant temperature stirring is at 70 DEG C
To in the range of 80 DEG C, mixing time is 30 minutes.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108753426A (en) * | 2018-07-10 | 2018-11-06 | 河南倍佳润滑科技股份有限公司 | A kind of ultrahigh-temperature food-grade synthesis chain oil composition |
| CN108865360A (en) * | 2018-07-26 | 2018-11-23 | 郑州市欧普士科技有限公司 | A kind of environment-friendly type synthesizing ester high-temperature chain oil and preparation method thereof |
| CN109536253A (en) * | 2018-11-24 | 2019-03-29 | 天津斯博特润滑科技有限公司 | A kind of peace and quiet high-temperature corrosion-resistance chain oils of low volatility and its concocting method |
| CN109536252A (en) * | 2018-11-24 | 2019-03-29 | 天津斯博特润滑科技有限公司 | A kind of peace and quiet high-temperature oxidation resistant chain oils of low volatility and its concocting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040241309A1 (en) * | 2003-05-30 | 2004-12-02 | Renewable Lubricants. | Food-grade-lubricant |
| CN1823154A (en) * | 2003-05-30 | 2006-08-23 | 可再生润滑油有限公司 | Improved food-grade-lubricant |
| CN102971406A (en) * | 2010-04-12 | 2013-03-13 | 卢布里佐尔公司 | Food grade compressor lubricant |
| CN103374451A (en) * | 2012-04-17 | 2013-10-30 | 中国石油化工股份有限公司 | Food grade industrial gear oil composition |
| CN105154194A (en) * | 2015-10-21 | 2015-12-16 | 中国石油化工股份有限公司 | Food-grade lubricating oil composition |
-
2016
- 2016-12-26 CN CN201611217903.0A patent/CN108239568A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040241309A1 (en) * | 2003-05-30 | 2004-12-02 | Renewable Lubricants. | Food-grade-lubricant |
| CN1823154A (en) * | 2003-05-30 | 2006-08-23 | 可再生润滑油有限公司 | Improved food-grade-lubricant |
| CN102971406A (en) * | 2010-04-12 | 2013-03-13 | 卢布里佐尔公司 | Food grade compressor lubricant |
| CN103374451A (en) * | 2012-04-17 | 2013-10-30 | 中国石油化工股份有限公司 | Food grade industrial gear oil composition |
| CN105154194A (en) * | 2015-10-21 | 2015-12-16 | 中国石油化工股份有限公司 | Food-grade lubricating oil composition |
Non-Patent Citations (1)
| Title |
|---|
| 黄文轩: "《润滑剂添加剂性质及应用》", 31 May 2012, 中国石化出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108753426A (en) * | 2018-07-10 | 2018-11-06 | 河南倍佳润滑科技股份有限公司 | A kind of ultrahigh-temperature food-grade synthesis chain oil composition |
| CN108753426B (en) * | 2018-07-10 | 2021-05-28 | 河南倍佳润滑科技股份有限公司 | Special high-temperature food-grade synthetic chain oil composition |
| CN108865360A (en) * | 2018-07-26 | 2018-11-23 | 郑州市欧普士科技有限公司 | A kind of environment-friendly type synthesizing ester high-temperature chain oil and preparation method thereof |
| CN109536253A (en) * | 2018-11-24 | 2019-03-29 | 天津斯博特润滑科技有限公司 | A kind of peace and quiet high-temperature corrosion-resistance chain oils of low volatility and its concocting method |
| CN109536252A (en) * | 2018-11-24 | 2019-03-29 | 天津斯博特润滑科技有限公司 | A kind of peace and quiet high-temperature oxidation resistant chain oils of low volatility and its concocting method |
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