CN108841439A - A kind of fire-resistant high/low temperature urea-based lubricating grease composition and preparation method thereof - Google Patents
A kind of fire-resistant high/low temperature urea-based lubricating grease composition and preparation method thereof Download PDFInfo
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- CN108841439A CN108841439A CN201810882345.2A CN201810882345A CN108841439A CN 108841439 A CN108841439 A CN 108841439A CN 201810882345 A CN201810882345 A CN 201810882345A CN 108841439 A CN108841439 A CN 108841439A
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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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or salts
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- 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
-
- 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
-
- 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
- C10M2209/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol or ester thereof; bound to an aldehyde, ketonic, ether, ketal or acetal radical
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/062—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings containing hydroxy groups bound to the aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/14—Containing carbon-to-nitrogen double bounds, e.g. guanidines, hydrazones, semicarbazones
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
-
- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/055—Particles related characteristics
- C10N2020/06—Particles of special shape or size
-
- 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
- C10N2030/08—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
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
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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 invention discloses a kind of fire-resistant high/low temperature urea-based lubricating grease compositions and preparation method thereof.The fire-resistant high/low temperature urea-based lubricating grease composition, is made by containing the following parts by weight：67-87 parts of synthetic base oil, poly- carbamido thickening agent 5-15 parts, 1-5 parts of polyvinyl alcohol, 3-5 parts of polyisobutene glue, 2-3 parts of zinc dialkyl dithiophosphate, 2-5 parts of micro-nano borate T361A.Preparation method is：Synthetic base oil and poly- carbamido thickening agent feed intake in the reaction kettle of oil bath heating, stir evenly and be saponified into rouge, and basis rouge is made；Then successively polyvinyl alcohol, polyisobutene glue, zinc dialkyl dithiophosphate and micro-nano borate T361A are added in reaction kettle, are dispersed with stirring uniformly；The high/low temperature urea-base grease for having fire-resistant function most is made after homogenizer homogenizing or three-roller grinding afterwards.
Description
Technical field
The invention belongs to lubricating grease field, in particular to a kind of fire-resistant high/low temperature urea-based lubricating grease composition and its preparation
Method.
Background technique
Lubricating grease is solid or semisolid state lubricant, is generally made of base oil, thickening agent and additive etc., its energy
The surface of mechanical equipment friction member is adhered well to, to play the role of reducing friction, reduce abrasion.Work as mechanical equipment
When applying working condition is more complicated, when especially variation of ambient temperature is larger, it requires lubricating grease can be in wide temperature range
Keep good lubricant effect, that is to say, that it there must be good high and low temperature performance.It is many mechanical by taking steel mill as an example
Equipment is exactly to operate under high ambient conditions, and under the baking of high temperature billet steel or molten steel, traditional lubrication rouge as combustible,
It is likely to Ignition Phenomena occur, or even fire occurs, to cause heavy economic losses.
It cannot be considered in terms of high and low temperature performance for traditional lubrication rouge, and do not have this status of fire-resistant effect, we design
New areidofat formula, and develop the high/low temperature urea-base grease for having fire-resistant function on this basis is ensuring that equipment exists
While there capable of be good lubrication effect in wide temperature range, fire hazard is reduced, application prospect is good.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of fire-resistant high/low temperature urea-based lubricating grease composition and its systems
Preparation Method, the lubricating grease have the function of fire-resistant, will not burn under the conditions of open fire；With excellent high and low temperature performance and well
Extreme pressure and antiwear behavior, can within the scope of very wide temperature (- 40-200 DEG C) normal use, divided into meet harsh conditions
Standby lubricating requirement.
It is as follows that the technical scheme adopted by the invention to solve the technical problem：
Fire-resistant high/low temperature urea-based lubricating grease composition, consists of the following parts by weight：
67-87 parts of synthetic base oil,
Poly- carbamido thickening agent 5-15 parts,
1-5 parts of polyvinyl alcohol,
3-5 parts of polyisobutene glue,
2-3 parts of zinc dialkyl dithiophosphate,
2-5 parts of micro-nano borate T361A.
In the present invention, selected synthetic base oil is esters synthetic base oil, including trihydroxymethylpropanyl ester, decanedioic acid
One kind or combinations thereof of dibasic acid esters, bis phthalate, pentaerythritol ester etc..
The poly- carbamido thickening agent is the organic compound that molecular structure contains urea groups, including two ureas, triuret, four urea chemical combination
One kind of object or combinations thereof.
The high/low temperature urea-base grease step of preparation process provided by the invention for having fire-resistant function is as follows：
1), the synthetic base oil of formula ratio and poly- carbamido thickening agent feed intake in the reaction kettle of oil bath heating, stir evenly
And it is saponified into rouge, basis rouge is made；
2), successively by the polyvinyl alcohol of formula ratio, polyisobutene glue, zinc dialkyl dithiophosphate and micro-nano borate
T361A is added in reaction kettle, is dispersed with stirring uniformly；
3) the high/low temperature urea-base grease for having fire-resistant function, is made after homogenizer homogenizing or three-roller grinding.
This preparation method is simple and convenient to operate, and fire-resistant high/low temperature urea-base grease obtained is for poles such as mechanical equipments
Has application value.It is tested through experiment, shows that it has the function of good fire-resistant, will not burn under the conditions of open fire；With excellent
High and low temperature performance and good extreme pressure and antiwear behavior, can within the scope of very wide temperature (- 40-200 DEG C) normal use,
To meet the lubricating requirement of equipment under harsh conditions.
Specific embodiment
Below by specific embodiment, explanation is further explained to technical solution of the present invention.
Embodiment 1
A kind of fire-resistant high/low temperature urea-based lubricating grease composition forms as follows：
Synthetic base oil：Pentaerythritol ester, 83.0g
Polyurea thickening agent：Methyl diphenylene diisocyanate MDI (3.5g), octadecylamine (4.5g), aniline (1.0g)
Polyvinyl alcohol：2.0g
Polyisobutene glue：2.0g
Zinc dialkyl dithiophosphate：2.0g
Micro-nano borate T361A：2.0g
Production method：
(1) by 50% first reaction kettle of investment of base oil total weight, it is heated to 50-60 DEG C, is then added all
Octadecylamine and aniline, are heated with stirring to 70-80 DEG C.
(2) remaining base oil is put into second reaction kettle, is warming up to 50-60 DEG C, MDI is then added, stirring rises
Temperature is to 70-80 DEG C.
(3) under conditions of keeping stirring, the amine aqueous solution in first reaction kettle is all added to second reaction kettle
In.
(4) 100-110 DEG C of temperature is kept, is reacted 60 minutes.
(5) it further heats up to 180-200 DEG C, high temperature is refined 60 minutes.
(6) stirring cooling, when temperature drops to 120-130 DEG C, sequentially adds polyvinyl alcohol, polyisobutene glue and micro-nano
Rice borate T361A.
(7) when temperature drops to 90 DEG C hereinafter, addition zinc dialkyl dithiophosphate, stirs evenly.
(8) when being cooled to 80 DEG C or less, discharging.
(9) finished product is obtained after grinding three times using three-roller to the above lubricating grease.
Embodiment 2
A kind of fire-resistant high/low temperature urea-based lubricating grease composition forms as follows：
Synthetic base oil：Trihydroxymethylpropanyl ester (40.0g), pentaerythritol ester (38.0g)
Polyurea thickening agent：Toluene di-isocyanate(TDI) TDI (4.0g), ethylenediamine (0.7g), octadecylamine (6.3g)
Polyvinyl alcohol：3.0g
Polyisobutene glue：3.0g
Zinc dialkyl dithiophosphate：3.0g
Micro-nano borate T361A：2.0g
Production method：
(1) by 50% first reaction kettle of investment of base oil total weight, it is heated to 50-60 DEG C, is then added all
Octadecylamine and ethylenediamine, are heated with stirring to 70-80 DEG C.
(2) remaining base oil is put into second reaction kettle, is warming up to 50-60 DEG C, MDI is then added, stirring rises
Temperature is to 70-80 DEG C.
(3) under conditions of keeping stirring, the amine aqueous solution in first reaction kettle is all added to second reaction kettle
In.
(4) 100-110 DEG C of temperature is kept, is reacted 60 minutes.
(5) it further heats up to 180-200 DEG C, high temperature is refined 60 minutes.
(6) stirring cooling, when temperature drops to 120-130 DEG C, sequentially adds polyvinyl alcohol, polyisobutene glue and micro-nano
Rice borate T361A.
(7) when temperature drops to 90 DEG C hereinafter, addition zinc dialkyl dithiophosphate, stirs evenly.
(8) when being cooled to 80 DEG C or less, discharging.
(9) finished product is obtained after grinding three times using three-roller to the above lubricating grease.
Embodiment 3
A kind of fire-resistant high/low temperature urea-based lubricating grease composition forms as follows：
Synthetic base oil：Trihydroxymethylpropanyl ester, 79.0g
Polyurea thickening agent：Methyl diphenylene diisocyanate MDI (5.0g), aniline (1.4g), n-octyl amine (3.2g)
Polyvinyl alcohol：3.0g
Polyisobutene glue：3.4g
Zinc dialkyl dithiophosphate：3.0g
Micro-nano borate T361A：2.0g
Production method：
(1) by 50% first reaction kettle of investment of base oil total weight, it is heated to 50-60 DEG C, is then added all
N-octyl amine and aniline, are heated with stirring to 70-80 DEG C.
(2) remaining base oil is put into second reaction kettle, is warming up to 50-60 DEG C, MDI is then added, stirring rises
Temperature is to 70-80 DEG C.
(3) under conditions of keeping stirring, the amine aqueous solution in first reaction kettle is all added to second reaction kettle
In.
(4) 100-110 DEG C of temperature is kept, is reacted 60 minutes.
(5) it further heats up to 180-200 DEG C, high temperature is refined 60 minutes.
(6) stirring cooling, when temperature drops to 120-130 DEG C, sequentially adds polyvinyl alcohol, polyisobutene glue and micro-nano
Rice borate T361A.
(7) when temperature drops to 90 DEG C hereinafter, addition zinc dialkyl dithiophosphate, stirs evenly.
(8) when being cooled to 80 DEG C or less, discharging.
(9) finished product is obtained after grinding three times using three-roller to the above lubricating grease.
The PERFORMANCE OF GREASES index that the present embodiment obtains see the table below
Finally it should be noted that：The preferred embodiment of the above invention, is not intended to restrict the invention, although ginseng
According to previous embodiment, invention is explained in detail, for those skilled in the art, still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features.It is all this
Within the spirit and principle of invention, any modification, equivalent replacement, improvement and so on should be included in protection model of the invention
Within enclosing.
Claims (8)
1. a kind of fire-resistant high/low temperature urea-based lubricating grease composition, which is characterized in that the fire-resistant high/low temperature urea-base grease
Composition consists of the following parts by weight：
67-87 parts of synthetic base oil,
Poly- carbamido thickening agent 5-15 parts,
1-5 parts of polyvinyl alcohol,
3-5 parts of polyisobutene glue,
2-3 parts of zinc dialkyl dithiophosphate,
2-5 parts of micro-nano borate T361A.
2. fire-resistant high/low temperature urea-based lubricating grease composition as described in claim 1, which is characterized in that selected synthesis basis
Oil is in esters synthetic base oil, including trihydroxymethylpropanyl ester, decanedioic acid dibasic acid esters, bis phthalate and pentaerythritol ester
Any one or the combination of several of them.
3. fire-resistant high/low temperature urea-based lubricating grease composition as described in claim 1, which is characterized in that the poly- carbamido thickening agent
The organic compound for containing urea groups for molecular structure, including in two ureas, triuret and four carbamide compounds any one or a few
Combination.
4. fire-resistant high/low temperature urea-based lubricating grease composition as described in claim 1, which is characterized in that the polyvinyl alcohol 1-5
Part, the molecular weight of polyvinyl alcohol is 110000~130000.
5. fire-resistant high/low temperature urea-based lubricating grease composition as described in claim 1, which is characterized in that the polyisobutene glue 3-
4 parts, the molecular weight of polyisobutene is 1300~2400.
6. fire-resistant high/low temperature urea-based lubricating grease composition as described in claim 1, which is characterized in that the dialkyl dithio
2-2.5 parts of trbasic zinc phosphate.
7. fire-resistant high/low temperature urea-based lubricating grease composition as described in claim 1, which is characterized in that the micro-nano borate
3-5 parts of T361A.
8. the preparation method of fire-resistant high/low temperature urea-based lubricating grease composition described in a kind of claim 1, which is characterized in that described
Method and step is as follows：
1), the synthetic base oil of formula ratio and poly- carbamido thickening agent feed intake in the reaction kettle of oil bath heating, stir evenly simultaneously soap
It is melted into rouge, basis rouge is made；
2), successively by the polyvinyl alcohol of formula ratio, polyisobutene glue, zinc dialkyl dithiophosphate and micro-nano borate
T361A is added in reaction kettle, is dispersed with stirring uniformly；
3) the high/low temperature urea-base grease for having fire-resistant function, is made after homogenizer homogenizing or three-roller grinding.
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| CN201810882345.2A CN108841439A (en) | 2018-08-05 | 2018-08-05 | A kind of fire-resistant high/low temperature urea-based lubricating grease composition and preparation method thereof |
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| CN201810882345.2A CN108841439A (en) | 2018-08-05 | 2018-08-05 | A kind of fire-resistant high/low temperature urea-based lubricating grease composition and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112175692A (en) * | 2020-09-22 | 2021-01-05 | 中国石油化工股份有限公司 | Lubricating grease composition and preparation method and application thereof |
| CN112522008A (en) * | 2019-09-17 | 2021-03-19 | 中国石油化工股份有限公司 | Urea-based electric hammer cylinder lubricating grease composition and preparation method thereof |
| CN112522005A (en) * | 2019-09-17 | 2021-03-19 | 中国石油化工股份有限公司 | Lubricating grease composition for electric automobile driving motor and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112522008A (en) * | 2019-09-17 | 2021-03-19 | 中国石油化工股份有限公司 | Urea-based electric hammer cylinder lubricating grease composition and preparation method thereof |
| CN112522005A (en) * | 2019-09-17 | 2021-03-19 | 中国石油化工股份有限公司 | Lubricating grease composition for electric automobile driving motor and preparation method thereof |
| CN112522005B (en) * | 2019-09-17 | 2023-04-07 | 中国石油化工股份有限公司 | Lubricating grease composition for electric automobile driving motor and preparation method thereof |
| CN112175692A (en) * | 2020-09-22 | 2021-01-05 | 中国石油化工股份有限公司 | Lubricating grease composition and preparation method and application thereof |
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Application publication date: 20181120 |