CN107674742A - A kind of thimble fire-resistant lubricants - Google Patents
A kind of thimble fire-resistant lubricants Download PDFInfo
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- CN107674742A CN107674742A CN201710931797.0A CN201710931797A CN107674742A CN 107674742 A CN107674742 A CN 107674742A CN 201710931797 A CN201710931797 A CN 201710931797A CN 107674742 A CN107674742 A CN 107674742A
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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
-
- 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
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- 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
- C10M2201/10—Compounds containing silicon
- C10M2201/102—Silicates
-
- 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
- C10M2203/02—Well-defined aliphatic 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/281—Esters of (cyclo)aliphatic 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
- 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
-
- 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
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
-
- 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
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/105—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms 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
- C10M2215/02—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
-
- 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
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
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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
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/065—Organic compounds derived from inorganic acids or metal salts derived from Ti or Zr
-
- 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
-
- 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
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
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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
The present invention provides a kind of thimble fire-resistant lubricants, its formula includes solvent, trimellitate, thioether phenol, pungent/butyl diphenylamines and butane, solvent is the mixture of PPG and PAG oil, improves trimellitate, thioether phenol, the high temp effect of pungent/butyl diphenylamines.
Description
Technical field
The invention belongs to mold lubrication technical field, more particularly to a kind of thimble fire-resistant lubricants.
Background technology
Product comes product from mould ejection, it is necessary to use die ejector pin in mold injection molding, so as to reach separation
Go out injecting products and then quantity-produced purpose.Die ejector pin can bring abrasion in continuous operation, in order to protect die ejector pin
Lubricating grease need to be smeared on thimble top layer, play lubrication, reduce the effect of abrasion.Simultaneously as injection machine temperature is higher, injection production
Product required precision height can not be mixed into impurity, and the requirement such as high-temperature behavior, carbon distribution to lubricating grease is also higher.Use on the market at present
Die ejector pin lubricating grease be all import Perfluoropolyether lubricating grease, make every effort to overcome HP-300 Perfluoropolyether lubricating greases as DOW CORNING rubs.
HP-300 Perfluoropolyether lubricating grease high temperature performances are excellent, it is good to bear high load capacity, anti-wear performance, chemical stability is good, plastic cement
Compatibility is good, the long-life, do not burn no carbon residue, and performance can meet completely or even the application requirement beyond die ejector pin, it
Deficiency is exactly that price is too high, simultaneously as being imported product, procurement cycle length easily causes production pause and brings economy to company
Loss.Can find out a cost it is low while performance and can meet the lubricating grease of die ejector pin application requirement to fill up domestic
Blank turn into the market an urgent demand.
The content of the invention
For insufficient present in the background technology, the present invention is intended to provide a kind of thimble high temperature resistant lubricating combination
Thing.
In order to realize above-mentioned task, a kind of concrete technical scheme of thimble fire-resistant lubricants of the present invention is as follows.
A kind of thimble fire-resistant lubricants, its formula include solvent, trimellitate, thioether phenol, pungent/butyl diphenylamines
And butane, parts by weight are respectively：
Solvent 28-40 parts；
Trimellitate 20-30 parts；
Thioether phenol 15-30 parts；
Pungent/butyl diphenylamines 10-20 parts；
Butane 5-15 parts.
Preferably, solvent is the mixture of PPG and PAG oil.
It is further preferred that the volume ratio of PPG and PAG oil is 5-8：1.
It is further preferred that formula also includes the isopropyl fatty acid ester of 12-20 parts by weight.
It is further preferred that the isopropyl fatty acid ester is prepared by following technique：Aliphatic acid and isopropanol are mixed
Uniformly, 28-35min is stirred in 420-550r/min rotating speeds, then adds Fe2(SO4)3・9H2O is well mixed for catalyst, rises
Temperature to 70-78 DEG C, be incubated 30-35min, be stirred at reflux, be cooled to room temperature, after distillation with 70-90 DEG C distillation water washing to pH extremely
7, vacuum dehydration obtains isopropyl fatty acid ester.
It is further preferred that formula also includes the auxiliary agent compound of 20-30 parts by weight.
Exist it is further preferred that the auxiliary agent compound is alumino-silicate and polyoxyethylene poly-oxygen propylene aether block copolymer
It is made during the catalytic transesterification of tetrabutyl titanate, its specific preparation method is：Xiang Shuizhong adds aluminosilicate powder and titanium
Sour N-butyl, it is sent into after fully dispersed in ball mill, is milled to fineness less than 5 μm, and using at microwave treater microwave backflow
5min is managed, adds polyoxyethylene poly-oxygen propylene aether block copolymer, continues microwave reflow treatment 2min after being well mixed, stands
Microwave reflow treatment 5min, gained mixed liquor are sent into spray dryer again after 10min, dry gained particle through ultramicro grinding
Micro mist is made in machine, produces auxiliary agent compound.
Described thimble fire-resistant lubricants, its preparation method are：A, auxiliary agent compound is prepared；B, it is different to prepare aliphatic acid
Propyl ester；C, trimellitate, thioether phenol, pungent/butyl diphenylamines, isopropyl fatty acid ester and auxiliary agent compound are well mixed
Premix is made；D, well mixed premix is finally added into solvent and butane, be well mixed, cooling bottling, is made
Thimble fire-resistant lubricants.
Advantage of the invention is that：
1st, solvent is the mixture of PPG and PAG oil, improves trimellitate, thioether phenol, pungent/butyl diphenylamines
High temp effect.
2nd, the pleasantly surprised discovery of inventor, isopropyl fatty acid ester made from special preparation method, thimble is turned into resistance to
One kind of high-temperature lubricant composition, can be effectively increased the adherence of thimble fire-resistant lubricants and metal surface, and carry
High adaptability of the thimble fire-resistant lubricants to temperature so that present invention rust-proof effect between -10 DEG C to 50 DEG C is good.
3rd, present invention discover that auxiliary agent compound can effectively improve corrosion resistance and resistance to elevated temperatures.
4th, present invention environmental protection, component does not contain the material harmful to human body and environment, so will not make in use
Pollution into the injury caused to staff and to environment.
Embodiment
The present invention is illustrated below by exemplary embodiment.It should be appreciated that the scope of the present invention should not be limited to
The scope of embodiment, any change or change without departing from present subject matter can be understood by the person skilled in the art.This
The protection domain of invention is determined by scope of the following claims.
First, embodiment
Embodiment 1
A kind of thimble fire-resistant lubricants, components by weight percent are respectively：
The parts by weight of solvent 29；
The parts by weight of trimellitate 25；
The parts by weight of thioether phenol 16；
Pungent/parts by weight of butyl diphenylamines 15；
The parts by weight of butane 8；
The parts by weight of isopropyl fatty acid ester 15；
The parts by weight of auxiliary agent compound 28.
Thimble is with the preparation method of fire-resistant lubricants：A, auxiliary agent compound is prepared：Xiang Shuizhong adds aluminosilicate salt fines
End and tetrabutyl titanate, it is sent into after fully dispersed in ball mill, is milled to fineness less than 5 μm, and utilize microwave treater microwave
Reflow treatment 5min, polyoxyethylene poly-oxygen propylene aether block copolymer is added, continue microwave reflow treatment after being well mixed
Microwave reflow treatment 5min, gained mixed liquor are sent into spray dryer again after 2min, standing 10min, dry gained particle
Micro mist is made through micronizer, produces auxiliary agent compound；B, isopropyl fatty acid ester is prepared：By aliphatic acid and isopropanol by weight
Number 8-20：1 is well mixed, stirs 28-35min in 420-550r/min rotating speeds, then adds aliphatic acid and isopropanol gross weight
The 0.5-2% Fe of amount2(SO4)3・9H2O is well mixed for catalyst, is warming up to 70-78 DEG C, is incubated 30-35min, is stirred at reflux,
Room temperature is cooled to, with 70-90 DEG C of distillation water washing to pH to 7 after distillation, vacuum dehydration obtains isopropyl fatty acid ester；C, by inclined benzene
Three acid esters, thioether phenol, pungent/butyl diphenylamines, isopropyl fatty acid ester and auxiliary agent compound carry out well mixed obtained premix；
D, well mixed premix is finally added into solvent and butane, be well mixed, cooling is bottled, and the thimble of embodiment 1 is made
Use fire-resistant lubricants.
Embodiment 2
A kind of thimble fire-resistant lubricants, components by weight percent are respectively：
The parts by weight of solvent 35；
The parts by weight of trimellitate 22；
The parts by weight of thioether phenol 18；
Pungent/parts by weight of butyl diphenylamines 16；
The parts by weight of butane 9；
The parts by weight of isopropyl fatty acid ester 16；
The parts by weight of auxiliary agent compound 28.
Thimble is with the preparation method of fire-resistant lubricants：A, auxiliary agent compound is prepared：Xiang Shuizhong adds aluminosilicate salt fines
End and tetrabutyl titanate, it is sent into after fully dispersed in ball mill, is milled to fineness less than 5 μm, and utilize microwave treater microwave
Reflow treatment 5min, polyoxyethylene poly-oxygen propylene aether block copolymer is added, continue microwave reflow treatment after being well mixed
Microwave reflow treatment 5min, gained mixed liquor are sent into spray dryer again after 2min, standing 10min, dry gained particle
Micro mist is made through micronizer, produces auxiliary agent compound；B, isopropyl fatty acid ester is prepared：By aliphatic acid and isopropanol parts by weight
Number is than being 15：1 is well mixed, stirs 28-35min in 420-550r/min rotating speeds, then adds aliphatic acid and isopropanol gross weight
The 0.5-2% Fe of amount2(SO4)3・9H2O is well mixed for catalyst, is warming up to 70-78 DEG C, is incubated 30-35min, is stirred at reflux,
Room temperature is cooled to, with 70-90 DEG C of distillation water washing to pH to 7 after distillation, vacuum dehydration obtains isopropyl fatty acid ester；C, by inclined benzene
Three acid esters, thioether phenol, pungent/butyl diphenylamines, isopropyl fatty acid ester and auxiliary agent compound carry out well mixed obtained premix；
D, well mixed premix is finally added into solvent and butane, be well mixed, cooling is bottled, and the thimble of embodiment 2 is made
Use fire-resistant lubricants.
Embodiment 3
A kind of thimble fire-resistant lubricants, components by weight percent are respectively：
The parts by weight of solvent 36；
The parts by weight of trimellitate 22；
The parts by weight of thioether phenol 20；
Pungent/parts by weight of butyl diphenylamines 18；
The parts by weight of butane 6；
The parts by weight of isopropyl fatty acid ester 18；
The parts by weight of auxiliary agent compound 28.
Thimble is with the preparation method of fire-resistant lubricants：A, auxiliary agent compound is prepared：Xiang Shuizhong adds aluminosilicate salt fines
End and tetrabutyl titanate, it is sent into after fully dispersed in ball mill, is milled to fineness less than 5 μm, and utilize microwave treater microwave
Reflow treatment 5min, polyoxyethylene poly-oxygen propylene aether block copolymer is added, continue microwave reflow treatment after being well mixed
Microwave reflow treatment 5min, gained mixed liquor are sent into spray dryer again after 2min, standing 10min, dry gained particle
Micro mist is made through micronizer, produces auxiliary agent compound；B, isopropyl fatty acid ester is prepared：Aliphatic acid and isopropanol are mixed equal
It is even, 28-35min is stirred in 420-550r/min rotating speeds, then adds Fe2(SO4)3・9H2O is well mixed for catalyst, heating
To 70-78 DEG C, 30-35min is incubated, is stirred at reflux, is cooled to room temperature, with 70-90 DEG C of distillation water washing to pH to 7 after distillation,
Vacuum dehydration obtains isopropyl fatty acid ester；C, by trimellitate, thioether phenol, pungent/butyl diphenylamines, isopropyl fatty acid ester and help
Agent compound carries out well mixed obtained premix；D, well mixed premix is finally added into solvent and butane, mixed
Uniform, cooling bottling is closed, the thimble fire-resistant lubricants of embodiment 3 is made.
Embodiment 4
A kind of thimble fire-resistant lubricants, components by weight percent are respectively：
The parts by weight of solvent 33；
The parts by weight of trimellitate 28；
The parts by weight of thioether phenol 18；
Pungent/parts by weight of butyl diphenylamines 19；
The parts by weight of butane 6；
The parts by weight of isopropyl fatty acid ester 17；
The parts by weight of auxiliary agent compound 22.
Thimble is with the preparation method of fire-resistant lubricants：A, auxiliary agent compound is prepared：Xiang Shuizhong adds aluminosilicate salt fines
End and tetrabutyl titanate, it is sent into after fully dispersed in ball mill, is milled to fineness less than 5 μm, and utilize microwave treater microwave
Reflow treatment 5min, polyoxyethylene poly-oxygen propylene aether block copolymer is added, continue microwave reflow treatment after being well mixed
Microwave reflow treatment 5min, gained mixed liquor are sent into spray dryer again after 2min, standing 10min, dry gained particle
Micro mist is made through micronizer, produces auxiliary agent compound；B, isopropyl fatty acid ester is prepared：Aliphatic acid and isopropanol are mixed equal
It is even, 28-35min is stirred in 420-550r/min rotating speeds, then adds Fe2(SO4)3・9H2O is well mixed for catalyst, heating
To 70-78 DEG C, 30-35min is incubated, is stirred at reflux, is cooled to room temperature, with 70-90 DEG C of distillation water washing to pH to 7 after distillation,
Vacuum dehydration obtains isopropyl fatty acid ester；C, by trimellitate, thioether phenol, pungent/butyl diphenylamines, isopropyl fatty acid ester and help
Agent compound carries out well mixed obtained premix；D, well mixed premix is finally added into solvent and butane, mixed
Uniform, cooling bottling is closed, the thimble fire-resistant lubricants of embodiment 4 is made.
Comparative example 1
A kind of thimble fire-resistant lubricants, components by weight percent are respectively：
The parts by weight of solvent 33；
The parts by weight of trimellitate 28；
The parts by weight of thioether phenol 18；
Pungent/parts by weight of butyl diphenylamines 19；
The parts by weight of butane 6.
Thimble is with the preparation method of fire-resistant lubricants：A, trimellitate, thioether phenol, pungent/butyl diphenylamines are entered
The well mixed obtained premix of row；B, well mixed premix is finally added into solvent and butane, comparative example 1 is made
Thimble fire-resistant lubricants.
Comparative example 2
A kind of thimble fire-resistant lubricants, components by weight percent are respectively：
The parts by weight of solvent 36；
The parts by weight of trimellitate 22；
The parts by weight of thioether phenol 20；
Pungent/parts by weight of butyl diphenylamines 18；
The parts by weight of butane 6；
The parts by weight of isopropyl fatty acid ester 6.
Thimble is with the preparation method of fire-resistant lubricants：A, isopropyl fatty acid ester is prepared：Aliphatic acid and isopropanol are mixed
Close uniformly, stir 28-35min in 420-550r/min rotating speeds, then add Fe2(SO4)3・9H2O is well mixed for catalyst,
70-78 DEG C is warming up to, 30-35min is incubated, is stirred at reflux, is cooled to room temperature, with 70-90 DEG C of distillation water washing to pH after distillation
To 7, vacuum dehydration obtains isopropyl fatty acid ester；B, by trimellitate, thioether phenol, pungent/butyl diphenylamines and aliphatic acid isopropyl
Ester carries out well mixed obtained premix；C, well mixed premix is finally added into solvent and butane, is well mixed,
The thimble fire-resistant lubricants of comparative example 2 is made.
Comparative example 3
The common thimble in market is with lubricator；
Comparative example 4：
A kind of thimble fire-resistant lubricants, components by weight percent are respectively：
The parts by weight of PPG 35；
The parts by weight of trimellitate 22；
The parts by weight of thioether phenol 18；
Pungent/parts by weight of butyl diphenylamines 16；
The parts by weight of butane 9；
The parts by weight of isopropyl fatty acid ester 18；
The parts by weight of auxiliary agent compound 28.
Thimble is with the preparation method of fire-resistant lubricants：A, auxiliary agent compound is prepared：Xiang Shuizhong adds aluminosilicate salt fines
End and tetrabutyl titanate, it is sent into after fully dispersed in ball mill, is milled to fineness less than 5 μm, and utilize microwave treater microwave
Reflow treatment 5min, polyoxyethylene poly-oxygen propylene aether block copolymer is added, continue microwave reflow treatment after being well mixed
Microwave reflow treatment 5min, gained mixed liquor are sent into spray dryer again after 2min, standing 10min, dry gained particle
Micro mist is made through micronizer, produces auxiliary agent compound；B, isopropyl fatty acid ester is prepared：Aliphatic acid and isopropanol are mixed equal
It is even, 28-35min is stirred in 420-550r/min rotating speeds, then adds Fe2(SO4)3・9H2O is well mixed for catalyst, heating
To 70-78 DEG C, 30-35min is incubated, is stirred at reflux, is cooled to room temperature, with 70-90 DEG C of distillation water washing to pH to 7 after distillation,
Vacuum dehydration obtains isopropyl fatty acid ester；C, by trimellitate, thioether phenol, pungent/butyl diphenylamines, isopropyl fatty acid ester and help
Agent compound carries out well mixed obtained premix；D, well mixed premix is finally added into PPG and fourth
Alkane, it is well mixed, bottling, the thimble fire-resistant lubricants of comparative example 4 is made.
Embodiment 1-4 is compared with comparative example 1-4, by using discovery, thimble of the invention fire-resistant lubricants agent
With comparative example and existing thimble with lubricator compared with, there is obvious advantage in terms of resistance to elevated temperatures and lubricant effect.
The foregoing examples are merely illustrative of the technical concept and features of the invention, its purpose is to allow person skilled in the art
Member can understand present disclosure, and it is not intended to limit the scope of the present invention, all according to spirit of the invention institute
The equivalent change or modification done, it should all be included within the scope of the present invention.
Claims (8)
- A kind of 1. thimble fire-resistant lubricants, it is characterised in that：It is formulated include solvent, trimellitate, thioether phenol, it is pungent/ Butyl diphenylamines and butane, parts by weight are respectively：Solvent 28-40 parts；Trimellitate 20-30 parts；Thioether phenol 15-30 parts；Pungent/butyl diphenylamines 10-20 parts；Butane 5-15 parts.
- 2. thimble fire-resistant lubricants according to claim 1, it is characterised in that：Solvent is PPG and PAG The mixture of oil.
- 3. thimble fire-resistant lubricants according to claim 2, it is characterised in that：The body of PPG and PAG oil Product ratio is 5-8：1.
- 4. thimble fire-resistant lubricants according to claim 1, it is characterised in that：Formula also includes 12-20 parts by weight Isopropyl fatty acid ester.
- 5. thimble fire-resistant lubricants according to claim 4, it is characterised in that：The isopropyl fatty acid ester is by as follows It is prepared by technique：Aliphatic acid and isopropanol are well mixed, 28-35min is stirred in 420-550r/min rotating speeds, then adds Fe2(SO4)3・9H2O is well mixed for catalyst, is warming up to 70-78 DEG C, is incubated 30-35min, is stirred at reflux, is cooled to room temperature, With 70-90 DEG C of distillation water washing to pH to 7 after distillation, vacuum dehydration obtains isopropyl fatty acid ester.
- 6. thimble fire-resistant lubricants according to claim 5, it is characterised in that：Formula also includes 20-30 parts by weight Auxiliary agent compound.
- 7. thimble fire-resistant lubricants according to claim 6, it is characterised in that：The auxiliary agent compound is aluminosilicate Salt and polyoxyethylene poly-oxygen propylene aether block copolymer are made during the catalytic transesterification of tetrabutyl titanate, its specific preparation Method is：Xiang Shuizhong adds aluminosilicate powder and tetrabutyl titanate, is sent into after fully dispersed in ball mill, it is small to be milled to fineness In 5 μm, and microwave treater microwave reflow treatment 5min is utilized, add polyoxyethylene poly-oxygen propylene aether block copolymer, mixed Microwave reflow treatment 5min, gained mixed liquor are sent into spray again after continuation microwave reflow treatment 2min after closing uniformly, standing 10min In mist drying machine, dry gained particle and micro mist is made through micronizer, produce auxiliary agent compound.
- 8. thimble fire-resistant lubricants according to claim 7, its preparation method are：A, auxiliary agent compound is prepared；b、 Prepare isopropyl fatty acid ester；C, by trimellitate, thioether phenol, pungent/butyl diphenylamines, isopropyl fatty acid ester and auxiliary agent compound Carry out well mixed obtained premix；D, well mixed premix is finally added into solvent and butane, be well mixed, it is cold But bottle, obtained thimble fire-resistant lubricants.
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| US4302343A (en) * | 1979-04-02 | 1981-11-24 | The Dow Chemical Company | Rotary screw compressor lubricants |
| CN101696369A (en) * | 2009-10-26 | 2010-04-21 | 益田润石（北京）化工有限公司 | High-temperature chain oil composition |
| CN104450054A (en) * | 2014-11-10 | 2015-03-25 | 合肥宏图彩印有限公司 | Antiseptic lubricating antirust oil |
| CN105087116A (en) * | 2015-06-17 | 2015-11-25 | 东莞市佳丹润滑油有限公司 | Mold ejector pin lubricating grease and preparation method therefor |
| CN107164037A (en) * | 2017-05-12 | 2017-09-15 | 广西大学 | A kind of rare gas joins vane compressor fluid composition |
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2017
- 2017-10-09 CN CN201710931797.0A patent/CN107674742A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4302343A (en) * | 1979-04-02 | 1981-11-24 | The Dow Chemical Company | Rotary screw compressor lubricants |
| CN101696369A (en) * | 2009-10-26 | 2010-04-21 | 益田润石（北京）化工有限公司 | High-temperature chain oil composition |
| CN104450054A (en) * | 2014-11-10 | 2015-03-25 | 合肥宏图彩印有限公司 | Antiseptic lubricating antirust oil |
| CN105087116A (en) * | 2015-06-17 | 2015-11-25 | 东莞市佳丹润滑油有限公司 | Mold ejector pin lubricating grease and preparation method therefor |
| CN107164037A (en) * | 2017-05-12 | 2017-09-15 | 广西大学 | A kind of rare gas joins vane compressor fluid composition |
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