CN113831950B - High-temperature chain oil composition and preparation method thereof - Google Patents
High-temperature chain oil composition and preparation method thereof Download PDFInfo
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- CN113831950B CN113831950B CN202111276953.7A CN202111276953A CN113831950B CN 113831950 B CN113831950 B CN 113831950B CN 202111276953 A CN202111276953 A CN 202111276953A CN 113831950 B CN113831950 B CN 113831950B
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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
- C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/287—Partial esters
- C10M2207/289—Partial esters containing free hydroxy 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
- C10M2209/1045—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only 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
- C10M2209/10—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
- C10M2209/1055—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing three carbon atoms only 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
- C10M2209/10—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
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
- C10M2209/1085—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/221—Six-membered rings containing nitrogen and carbon only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
- C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
- C10M2219/108—Phenothiazine
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/041—Triaryl phosphates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/32—Wires, ropes or cables lubricants
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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 provides a high-temperature chain oil composition, which comprises the following components: 93-99% of water-soluble polyether base oil; 0.5wt% -2 wt% of an antiwear agent; 0.1-1.0 wt% of antirust agent; 1.5-5 wt% of antioxidant; the antioxidant is one or more of amine antioxidant and phenol antioxidant. According to the invention, the water-soluble polyether base oil, the antiwear agent, the antirust agent and the antioxidant are compounded, so that the prepared baking varnish high-temperature chain oil has good coking resistance and evaporation resistance, and stable operation under a high-temperature working condition can be ensured.
Description
Technical Field
The invention relates to the technical field of lubricating oil, in particular to a high-temperature chain oil composition and a preparation method thereof.
Background
Along with the development of industrial technology, the use working condition of the chain is more and more harsh, the corresponding high-temperature chain oil is required to have excellent high-temperature stability, the coking is less, and the new oil can dissolve the colloid, so that the chain is kept clean; the volatilization loss is low, the oil consumption is reduced, the baking varnish is prevented from being polluted by oil dripping, and the environmental pollution is reduced; the lubricating property is excellent, and the service life of the chain is prolonged; the lubricating oil has good metal wetting property and is easy to diffuse, so that oil products can fully reach the lubricating part of the chain; the compatibility with paint is good; good low-temperature fluidity and no silicon element. The curing temperature of the low-temperature baking finish is 140-180 ℃, although the use temperature of the high-temperature chain oil in a baking finish room is not more than 180 ℃, the chain oil special for the baking finish still requires higher high-temperature oxidation stability, good lubricity and most important paint compatibility.
As the working condition becomes harsh and the working temperature rises, the prior high-temperature baking varnish chain oil can not completely meet the requirements of good thermal oxidation performance, good lubricating extreme pressure performance and reduced generation of cokes. Therefore, a chain oil composition having high temperature oxidation resistance, high temperature lubrication and excellent high temperature coking resistance properties has been developed.
Disclosure of Invention
In view of the above, the technical problem to be solved by the present invention is to provide a high temperature chain oil composition, which has excellent high temperature performance and good anti-coking performance.
The invention provides a high-temperature chain oil composition, which comprises the following components:
93wt% -99 wt% of water-soluble polyether base oil;
0.5wt% -2 wt% of an antiwear agent;
0.1-1.0 wt% of antirust agent;
1.5-5 wt% of antioxidant;
the antioxidant is one or more of amine antioxidant and phenol antioxidant.
Preferably, the amine antioxidant is trimeric methyl quinoline or phenothiazine; the phenolic antioxidant is pentaerythritol ester type or thiophenol type.
Preferably, the antioxidant is an amine antioxidant and a phenol antioxidant; the mass ratio of the amine antioxidant to the phenol antioxidant is (2-3): (0.5-1).
Preferably, the water-soluble polyether has the composition of EO and PO; the mass ratio of EO to PO is 40-60, and the initiator is monohydric alcohol or dihydric alcohol.
Preferably, the antiwear agent contains a phosphorus antiwear agent; the phosphorus-containing antiwear agent is tricresyl phosphate or thiophosphate.
Preferably, the rust inhibitor is an organic acid; the organic acid is diacid derivative.
Preferably, the high temperature chain oil composition comprises the following components:
93wt% -98.5 wt% of water-soluble polyether base oil;
0.8 to 2 weight percent of antiwear agent;
0.1-0.8 wt% of antirust agent;
1.5 to 4.5 weight percent of antioxidant.
The invention provides high-temperature chain oil which comprises the high-temperature chain oil composition in any one of the technical schemes.
The invention provides a preparation method of the high-temperature chain oil composition in any one of the technical schemes, which comprises the following steps:
mixing the water-soluble polyether base oil, the antiwear agent, the antirust agent and the antioxidant, and performing vacuum dehydration to obtain the anti-wear anti-rust oil.
Preferably, the vacuum degree is-97.0 kPa to-99.9 kPa; the dehydration temperature is 100-120 ℃, and the dehydration time is 1-8 h.
Compared with the prior art, the invention provides a high-temperature chain oil composition, which comprises the following components: 93wt% -99 wt% of water-soluble polyether base oil; 0.5wt% -2 wt% of an antiwear agent; 0.1-1.0 wt% of antirust agent; 1.5-5 wt% of antioxidant; the antioxidant is one or more of amine antioxidant and phenol antioxidant. According to the invention, the water-soluble polyether base oil, the antiwear agent, the antirust agent and the antioxidant are compounded, so that the prepared baking varnish high-temperature chain oil has good coking resistance and evaporation resistance, and stable operation under a high-temperature working condition can be ensured.
Detailed Description
The invention provides a high-temperature chain oil composition and a preparation method thereof, and a person skilled in the art can appropriately improve process parameters by referring to the content. It is specifically noted that all such substitutions and modifications will be apparent to those skilled in the art, and are intended to be within the scope of the present invention. While the methods and applications of this invention have been described in terms of preferred embodiments, it will be apparent to those of ordinary skill in the art that variations and modifications in the methods and applications described herein, as well as other suitable variations and combinations, may be made to implement and use the techniques of this invention without departing from the spirit and scope of the invention.
The invention provides a high-temperature chain oil composition, which comprises the following components:
93wt% -99 wt% of water-soluble polyether base oil;
0.5wt% -2 wt% of an antiwear agent;
0.1-1.0 wt% of antirust agent;
1.5-5 wt% of antioxidant;
the antioxidant is one or more of amine antioxidant and phenol antioxidant.
The high-temperature chain oil composition provided by the invention comprises 93-99 wt% of water-soluble polyether base oil; preferably 94 to 98.5 weight percent of water-soluble polyether base oil;
the water-soluble polyether comprises EO and PO; the mass ratio of EO to PO is 40-60.
The high-temperature chain oil composition provided by the invention comprises 0.5-2 wt% of an antiwear agent; preferably 0.8wt% to 2wt% of an antiwear agent; more preferably from 1wt% to 2wt% of an antiwear agent.
The antiwear agent of the invention contains a phosphorus antiwear agent; the phosphorus-containing antiwear agent is tricresyl phosphate or thiophosphate.
The high-temperature chain oil composition provided by the invention comprises 0.1-1.0 wt% of antirust agent; preferably 0.1 to 0.8 weight percent of antirust agent; more preferably 0.1 to 0.6wt% of a rust inhibitor; more preferably, the rust inhibitor is included at 0.1wt% to 0.5 wt%.
The antirust agent is organic acid; the organic acid is diacid derivative.
The high-temperature chain oil composition provided by the invention comprises 1.5-5 wt% of antioxidant; preferably 1.5 to 4.5 weight percent of antioxidant; more preferably 1.5 to 4wt% of an antioxidant.
The antioxidant is one or more of amine antioxidant and phenol antioxidant.
Wherein the amine antioxidant is trimeric methyl quinoline or phenothiazine; the phenolic antioxidant is pentaerythritol ester type or thiophenol type.
The antioxidant is amine antioxidant and phenol antioxidant; the mass ratio of the amine antioxidant to the phenol antioxidant is (2-3): (0.5-1).
The base oils are prepared by a known method, and the functional additives are common commercial products.
In some of the preferred embodiments of the present invention, the high temperature chain oil composition comprises the following components:
93wt% -98 wt% of water-soluble polyether base oil;
1-2 wt% of an antiwear agent;
0.1-0.8 wt% of antirust agent;
1.5 to 4.5 weight percent of antioxidant.
In some of the preferred embodiments of the present invention, the high temperature chain oil composition comprises the following components:
94 to 98.5 weight percent of water-soluble polyether base oil;
0.8 to 2 weight percent of antiwear agent;
0.1-0.6 wt% of antirust agent;
1.5 to 4.5 weight percent of antioxidant.
The baking varnish chain oil composition provided by the invention is composed of water-soluble polyether serving as base oil, amine and phenol compound antioxidant, diacid derivative and ester extreme pressure additive, and is obtained by vacuum dehydration and filtration. The baking varnish high-temperature chain oil composition has excellent oxidation resistance and good lubricity, so that the reliable and stable operation of a chain in a severe environment can be ensured.
The invention provides high-temperature chain oil which comprises the high-temperature chain oil composition in any one of the technical schemes.
The high-temperature chain oil prepared from the high-temperature chain oil composition has excellent high-temperature performance and good anti-coking performance.
The specific components of the high-temperature chain oil composition are clearly described above, and are not described in detail herein.
The invention provides a preparation method of the high-temperature chain oil composition in any one of the technical schemes, which comprises the following steps:
mixing the water-soluble polyether base oil, the antiwear agent, the antirust agent and the antioxidant, and performing vacuum dehydration to obtain the anti-wear anti-rust oil.
The water-soluble polyether base oil, the antiwear agent, the antirust agent and the antioxidant are mixed.
The specific components of the high-temperature chain oil composition are clearly described above, and are not described in detail herein.
The present invention is not limited to the specific mixing method, and those skilled in the art will be familiar with the mixing method.
And mixing the base oil and the functional additive, and dehydrating under the conditions of specific vacuum degree and specific temperature to obtain the baking varnish high-temperature chain oil composition meeting the use requirement in a high-temperature environment.
The vacuum degree of the invention is-97.0 kPa to-99.9 kPa; the dehydration temperature is 100-120 ℃, and the dehydration time is 1-8 h.
The invention provides a high-temperature chain oil composition, which comprises the following components: 93-99% of water-soluble polyether base oil; 0.5wt% -2 wt% of an antiwear agent; 0.1-1.0 wt% of antirust agent; 1.5-5 wt% of antioxidant; the antioxidant is one or more of amine antioxidant and phenol antioxidant. According to the invention, the water-soluble polyether base oil, the antiwear agent, the antirust agent and the antioxidant are compounded, so that the prepared baking varnish high-temperature chain oil has good coking resistance and evaporation resistance, and stable operation under a high-temperature working condition can be ensured. The high-temperature baking varnish chain oil composition provided by the invention is suitable for a baking varnish baking room using water-based paint.
In order to further illustrate the present invention, the following describes a high temperature chain oil composition and a preparation method thereof in detail with reference to examples.
Example 1
96.9wt% of water-soluble polyether base oil, 1wt% of tricresyl phosphate, 0.1wt% of diacid derivative and 2.0wt% of trimeric methyl quinoline are mixed and stirred uniformly, and the mixture is dehydrated for 8 hours at the temperature of 110 ℃ under-98.0 kPa to obtain the baking varnish high-temperature chain oil composition.
Example 2
96.4wt% of water-soluble polyether base oil, 1wt% of tricresyl phosphate, 0.1wt% of diacid derivative, 2wt% of trimeric methyl quinoline and 0.5wt% of thiophenol antioxidant are mixed and stirred uniformly, and are dehydrated for 5 hours at 100 ℃ under the pressure of-95.0 kPa, so that the baking varnish high-temperature chain oil composition is obtained.
Example 3
Mixing and stirring 94.9wt% of water-soluble polyether base oil, 2wt% of tricresyl phosphate, 0.1wt% of diacid derivative, 2wt% of trimeric methyl quinoline and 1wt% of pentaerythritol ester phenolic antioxidant uniformly, and dehydrating at 100 ℃ under-99.0 kPa for 6 hours to obtain the baking varnish high-temperature chain oil composition.
Example 4
Mixing and stirring uniformly 94.5wt% of water-soluble polyether base oil, 1.3wt% of tricresyl phosphate, 0.2wt% of diacid derivative, 2wt% of trimeric methyl quinoline, 1wt% of phenothiazine and 1wt% of pentaerythritol ester phenolic antioxidant, and dehydrating at-98.0 kPa and 120 ℃ for 1 hour to obtain the baking varnish high-temperature chain oil composition.
Comparative example 1
95.8 weight percent of water-soluble polyether base oil, 2 weight percent of alkyl diphenylamine, 2 weight percent of tricresyl phosphate and 0.2 weight percent of diacid derivative are mixed and stirred uniformly, and dehydrated for 5 hours at the temperature of-97.0 kPa and 120 ℃ to obtain the high-temperature chain oil composition for baking finish.
Comparative example 2
94.9wt% of water-soluble polyether base oil, 2wt% of alkyl diphenylamine, 2wt% of tricresyl phosphate, 0.1wt% of diacid derivative and 1wt% of 2, 6-di-tert-butyl-p-cresol are mixed and stirred uniformly, and dehydrated for 3 hours at-98.0 kPa and 110 ℃ to obtain the high-temperature chain oil composition for baking finish.
TABLE 1 analytical test results of examples and comparative examples
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A high-temperature chain oil composition is characterized by comprising the following components:
93wt% -99 wt% of water-soluble polyether base oil;
0.5wt% -2 wt% of an antiwear agent;
0.1-1.0 wt% of antirust agent;
1.5-5 wt% of antioxidant;
the antioxidant is an amine antioxidant and a phenol antioxidant; the mass ratio of the amine antioxidant to the phenol antioxidant is (2-3): (0.5 to 1); the amine antioxidant is trimeric methyl quinoline or phenothiazine; the phenolic antioxidant is pentaerythritol ester type or thiophenol type.
2. The composition of claim 1, wherein the water-soluble polyether has a composition of EO and PO; the mass ratio of EO to PO is 40-60, and the initiator is monohydric alcohol or dihydric alcohol.
3. The composition of claim 1 wherein the antiwear agent is a phosphorus-containing antiwear agent; the phosphorus-containing antiwear agent is tricresyl phosphate or thiophosphate.
4. The composition of claim 1, wherein the rust inhibitor is an organic acid; the organic acid is diacid derivative.
5. The composition of claim 1, wherein the high temperature chain oil composition comprises the following components:
95-98.5 wt% of water-soluble polyether base oil;
0.8 to 2 weight percent of antiwear agent;
0.1-0.8 wt% of antirust agent;
1.5 to 4.5 weight percent of antioxidant.
6. A high temperature chain oil comprising the high temperature chain oil composition according to any one of claims 1 to 5.
7. A method for preparing a high temperature chain oil composition as claimed in any one of claims 1 to 5, comprising:
mixing the water-soluble polyether base oil, the antiwear agent, the antirust agent and the antioxidant, and performing vacuum dehydration to obtain the anti-wear anti-rust oil.
8. The production method according to claim 7, wherein the degree of vacuum is-97.0 kPa to-99.9 kPa; the dehydration temperature is 100-120 ℃, and the dehydration time is 1-8 h.
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| CN113831950B true CN113831950B (en) | 2022-10-21 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08253787A (en) * | 1995-03-14 | 1996-10-01 | Senshin Zairyo Riyou Gas Jienereeta Kenkyusho:Kk | Lubricating oil composition |
| CN101696368A (en) * | 2009-10-26 | 2010-04-21 | 益田润石（北京）化工有限公司 | Water-soluble high-temperature chain lubricant composition |
| CN102618363B (en) * | 2012-03-07 | 2015-10-28 | 东莞市安美润滑科技有限公司 | Baking finish for car special-purpose high temperature chain oils and preparation method thereof |
| CN105861117B (en) * | 2015-01-19 | 2019-03-22 | 中国石油化工股份有限公司 | Chain oil composition and the method for improving its high-temperature stability |
| CN105695053B (en) * | 2016-01-06 | 2018-10-23 | 洛阳摩梯普润滑材料有限公司 | The preparation method of porous oil-containing lubriation material using UHMWPE as matrix |
| CN107653039A (en) * | 2017-09-29 | 2018-02-02 | 新疆金雪驰科技股份有限公司 | High-temperature chain oil compatible with water soluble coating and preparation method thereof |
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