CN106497648B - Molding oil and preparation method thereof - Google Patents

Molding oil and preparation method thereof Download PDF

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Publication number
CN106497648B
CN106497648B CN201610833514.4A CN201610833514A CN106497648B CN 106497648 B CN106497648 B CN 106497648B CN 201610833514 A CN201610833514 A CN 201610833514A CN 106497648 B CN106497648 B CN 106497648B
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oil
parts
mixing
polytetrafluoroethylene
stirring
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CN106497648A (en
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施仑
吴日旺
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Ningbo Qunli Fastener Manufacturing Co Ltd
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Ningbo Qunli Fastener Manufacturing Co Ltd
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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
    • C10M2201/06—Metal compounds
    • C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
    • 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
    • C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
    • C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
    • C10M2207/044—Cyclic ethers having four or more ring atoms, e.g. furans, dioxolanes
    • 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
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06—Perfluoro polymers
    • 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
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06—Perfluoro polymers
    • C10M2213/062—Polytetrafluoroethylene [PTFE]
    • 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
    • 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
    • C10M2215/066—Arylene diamines
    • 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
    • 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
    • C10M2215/222—Triazines
    • 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
    • C10M2219/02—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds
    • C10M2219/024—Sulfur-containing compounds obtained by sulfurisation with sulfur or sulfur-containing compounds of esters, e.g. fats
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/20—Metal working
    • C10N2040/24—Metal working without essential removal of material, e.g. forming, gorging, drawing, pressing, stamping, rolling or extruding; Punching metal

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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 forming oil and a preparation method thereof, and the forming oil comprises the following steps: mixing a sodium hydroxide solution, dipropenyl melamine and colloidal polytetrafluoroethylene, stirring, heating, and reacting to obtain an activated polytetrafluoroethylene colloid; mixing the activated polytetrafluoroethylene colloid with perfluoropolyether oil to obtain mixed oil; and mixing the mixed oil, the mineral base oil and the vulcanized lard, adding the vitamin E and the anti-aging agent, and stirring to obtain the molding oil. Compared with the prior art, the colloidal polytetrafluoroethylene has good heat resistance, oxidation resistance and chemical stability, and the friction performance of the workpiece in the machining process is greatly improved on the premise of promoting the contact of the colloidal polytetrafluoroethylene with the workpiece through the surface activation of the sodium hydroxide and the dipropenyl melamine. Secondly, the addition of perfluoropolyether oil and vitamin E further improves the chemical stability and high temperature resistance of the forming oil, and avoids danger of workpieces due to high temperature in the processing process.

Description

Molding oil and preparation method thereof
Technical Field
The invention relates to the technical field of material forming processing, in particular to forming oil and a preparation method thereof.
Background
The forming oil is widely used for cold heading forming of difficult-to-machine materials such as stainless steel, titanium alloy and the like since the development, and plays roles of friction resistance, lubrication and the like in the forming process of material workpieces. Due to the existence of the molding oil, the occurrence of adverse phenomena such as galling and strain of workpieces can be prevented, and the excellent molding oil has no peculiar smell and no irritation to skin in the processing process.
In the prior art, the forming oil is mainly prepared by blending high-quality mineral base oil, compounded high-performance vulcanized lard oil and vulcanized fatty acid ester as main agents, is widely used for cold heading forming processing of materials which are difficult to process, such as stainless steel, high alloy steel and the like, has extremely good abrasion resistance and extreme pressure property, cannot cause galling and strain of workpieces, and effectively prolongs the service life of a stamping die. Chinese patent document with application number 201310296636.0 reports a multi-effect quick-drying punching shear forming oil and a preparation method thereof, and the multi-effect quick-drying punching shear forming oil comprises the following components in percentage by weight: 1-10% of conductive anticorrosive antirust agent, 1-15% of fully-synthesized volatile interface lubricant and the balance of solvent oil added to 100%; the total-synthesis volatile interfacial lubricant comprises oleic acid, dodecane carbonic acid and dipropylene, wherein the weight percentage of the oleic acid, the dodecane carbonic acid and the dipropylene is 100: 10: 20. The forming oil has the characteristics of quick volatilization and no cleaning, has no chromatic aberration on the surface of a workpiece, can realize assembly line operation, and directly enters the next procedure.
With the rapid development of industry, the strength requirement of some materials is increased, and the traditional forming oil can not achieve the required effect under the environments of high temperature, high strength and the like encountered in the process of processing workpieces. The fluorine-containing polyether oil has good oxidation resistance and chemical stability due to the saturability of the main chain, and becomes an important component of novel forming oil. The inventor considers that the forming oil and the preparation method thereof are provided, and the prepared forming oil has good oxidation resistance and high temperature resistance.
Disclosure of Invention
The invention mainly aims to provide the forming oil and the preparation method thereof, and the forming oil has good oxidation resistance and high temperature resistance.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the invention provides forming oil which is prepared from the following raw materials:
10-30 parts of perfluoropolyether oil;
20-50 parts of mineral base oil;
10-20 parts of vulcanized lard oil;
1-10 parts of colloidal polytetrafluoroethylene;
1-10 parts of vitamin E;
10-30 parts of dipropenyl melamine;
20-70 parts of sodium hydroxide solution;
1-15 parts of an anti-aging agent.
Preferably, the mineral base oil is a saturated mineral oil mixture of C13-C17.
Preferably, the anti-aging agent is one or more of 2,2, 4-trimethyl-1, 2-dihydroquinoline, N-phenyl-alpha-aniline and N-N' -diphenyl-p-phenylenediamine.
Correspondingly, the invention also provides a preparation method of the molding oil, which comprises the following steps: mixing 1-10 parts of sodium hydroxide solution, 1-10 parts of dipropenyl melamine and 1-10 parts of colloidal polytetrafluoroethylene, stirring, heating to 100 ℃ and 140 ℃, and reacting to obtain activated polytetrafluoroethylene colloid; mixing the activated polytetrafluoroethylene colloid with 10-30 parts of perfluoropolyether oil to obtain mixed oil; and (2) mixing the mixed oil, 20-50 parts of mineral base oil and 10-20 parts of vulcanized lard, then adding 1-10 parts of vitamin E and 1-15 parts of anti-aging agent, and stirring to obtain the molding oil.
Preferably, the mass concentration of the sodium hydroxide solution is 40%.
Preferably, in the step of obtaining the activated polytetrafluoroethylene colloid, the temperature is increased to 120 ℃.
Preferably, in the step of obtaining the activated polytetrafluoroethylene colloid, the reaction time is 2 hours.
Preferably, in the step of obtaining the mixed oil, the mixing time is 40 to 50 minutes.
Preferably, in the step of obtaining the forming oil, the stirring time is 1 to 3 hours.
Preferably, the mineral base oil is a saturated mineral oil mixture of C13-C17.
The invention provides a preparation method of molding oil, which comprises the following steps: mixing 20-70 parts of sodium hydroxide solution, 10-30 parts of dipropenyl melamine and 1-10 parts of colloidal polytetrafluoroethylene, stirring, heating to 100 ℃ and 140 ℃, and reacting to obtain activated polytetrafluoroethylene colloid; mixing the activated polytetrafluoroethylene colloid with 10-30 parts of perfluoropolyether oil to obtain mixed oil; and (2) mixing the mixed oil, 20-50 parts of mineral base oil and 10-20 parts of vulcanized lard, then adding 1-10 parts of vitamin E and 1-15 parts of anti-aging agent, and stirring to obtain the molding oil. Compared with the prior art, the colloidal polytetrafluoroethylene has good heat resistance, oxidation resistance and chemical stability, and the friction performance of the workpiece in the machining process is greatly improved on the premise of promoting the contact of the colloidal polytetrafluoroethylene with the workpiece through the surface activation of the sodium hydroxide and the dipropenyl melamine. Secondly, the addition of perfluoropolyether oil and vitamin E further improves the chemical stability and high temperature resistance of the forming oil, and avoids the danger of workpieces caused by high temperature in the processing process. Therefore, the molding oil prepared by the invention has good oxidation resistance and high temperature resistance, and meets the requirement of processing environment optimization of various difficult-to-process materials in the manufacturing process.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The invention provides forming oil which is prepared from the following raw materials:
10-30 parts of perfluoropolyether oil;
20-50 parts of mineral base oil;
10-20 parts of vulcanized lard oil;
1-10 parts of colloidal Polytetrafluoroethylene (PTFE);
1-10 parts of vitamin E;
10-30 parts of dipropenyl melamine;
20-70 parts of sodium hydroxide solution;
1-15 parts of an anti-aging agent.
Preferably, the mineral base oil is a saturated mineral oil mixture of C13-C17. The anti-aging agent is preferably one or more of 2,2, 4-trimethyl-1, 2-dihydroquinoline, N-phenyl-alpha-aniline and N-N' -diphenyl-p-phenylenediamine.
Correspondingly, the invention also provides a preparation method of the molding oil, which comprises the following steps: mixing 20-70 parts of sodium hydroxide solution, 10-30 parts of dipropenyl melamine and 1-10 parts of colloidal polytetrafluoroethylene, stirring, heating to 100 ℃ and 140 ℃, and reacting to obtain activated polytetrafluoroethylene colloid; mixing the activated polytetrafluoroethylene colloid with 10-30 parts of perfluoropolyether oil to obtain mixed oil; and (2) mixing the mixed oil, 20-50 parts of mineral base oil and 10-20 parts of vulcanized lard, then adding 1-10 parts of vitamin E and 1-15 parts of anti-aging agent, and stirring to obtain the molding oil.
The colloidal polytetrafluoroethylene has good heat resistance, and because fluorine replaces hydrogen, the oxidation resistance and the chemical stability of the colloidal polytetrafluoroethylene are greatly improved. And the surface activation of the sodium hydroxide and the dipropenyl melamine greatly improves the friction performance of the workpiece in the processing process on the premise of promoting the contact of the sodium hydroxide and the dipropenyl melamine with the workpiece.
Preferably, in the step of obtaining the activated polytetrafluoroethylene colloid, the mass concentration of the sodium hydroxide solution is preferably 40%; the temperature for raising the temperature is preferably 120 ℃; the reaction time is preferably 2 hours; the ratio of the sodium hydroxide solution to the dipropenyl melamine is preferably 2: 5.
The main chain of the perfluoropolyether is composed of ether chains of-CF 2-O-CF2-, which has flexibility, low glass transition temperature and extremely wide temperature range (freezing point to boiling point) of the co-liquid. On the other hand, fluorine has strong electron-withdrawing effect, so that the polymer does not show ether property, and has good heat resistance, chemical stability, oxidation stability and complete non-flammability. Meanwhile, the addition of the perfluoropolyether oil and the vitamin E further improves the chemical stability and the high-temperature resistance of the forming oil, and avoids the danger caused by high temperature in the processing process of workpieces.
In the step of obtaining the mixed oil, the mixing time is preferably 40 to 50 minutes, and more preferably 45 minutes.
In consideration of the problem of aging and failure of the molding oil when the workpiece is stored after being processed, the anti-aging agent is added into the formula of the molding oil, so that the service life of the workpiece is prolonged. The anti-aging agent is preferably one or more of 2,2, 4-trimethyl-1, 2-dihydroquinoline, N-phenyl-alpha-aniline and N-N' -diphenyl-p-phenylenediamine.
In the step of obtaining the forming oil, the stirring time is preferably 1 to 3 hours. The mineral base oil is preferably a saturated mineral oil mixture of C13-C17.
According to the scheme, the preparation method of the forming oil provided by the invention has the advantages that the colloidal polytetrafluoroethylene has good heat resistance, oxidation resistance and chemical stability, and the friction performance of the workpiece in the machining process is greatly improved on the premise of promoting the contact of the colloidal polytetrafluoroethylene and the dipropenyl melamine through the surface activation of the sodium hydroxide and the dipropenyl melamine. Secondly, the addition of perfluoropolyether oil and vitamin E further improves the chemical stability and high temperature resistance of the forming oil, and avoids the danger of workpieces caused by high temperature in the processing process. Therefore, the forming oil prepared by the invention has good oxidation resistance and high temperature resistance.
For further understanding of the present invention, the following embodiments are provided to illustrate the technical solutions of the present invention in detail, and the scope of the present invention is not limited by the following embodiments.
The raw materials and chemical reagents adopted in the embodiment of the invention are all commercially available.
The specifications and sources of the raw materials used in the components are shown in table 1:
TABLE 1 sources of raw materials used in the present invention
Raw materials Specification of Origin of origin
PTFE - Shenzhen acryl lubricating material
Perfluoropolyether oils - Shenzhen acryl lubricating material
High quality mineral base oil - Guangzhou city Tianheyuan Xin bath chemical
High performance sulfurized lard - Suzhou Saibehan special oil
Anti-aging agent - Shenzhen Xin synthetic rubber
Dipropylenemelamine Plant level Beijing YinuoKai Co Ltd
Vitamin E Analytical purity Sigma reagent
Examples
Weighing the raw materials according to the mass part ratio shown in Table 2
Step (1): adding a sodium hydroxide solution with the mass concentration of 40% and dipropenyl melamine into a reaction kettle, then dropwise adding PTFE while stirring, slowly heating to 120 ℃, stirring and reacting for 2 hours after the materials are completely mixed, and cleaning a reaction product by acetone to prepare the activated polytetrafluoroethylene colloid.
Step (2): and (2) stirring and mixing the activated polytetrafluoroethylene colloid prepared in the step (1) and perfluoropolyether oil in a reaction kettle for 45 min.
And (3): and (3) stirring and mixing the mixed oil obtained in the step (2) with high-quality mineral base oil and high-performance vulcanized lard together, adding vitamin E and an anti-aging agent, and stirring for 1h to obtain novel formed oil.
TABLE 2 parts by mass of the starting materials used in the examples of the invention and the comparative examples
Comparative example
By adopting the preparation method of the embodiment, the molding oil is prepared by weighing the raw materials according to the mass part ratio shown in the table 2.
The properties of the molding oils prepared in the inventive examples and comparative examples were measured, respectively, and the results are shown in Table 3.
TABLE 3 test of various properties of the oil-resistant rubber sealing material after oil immersion
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The molding oil is characterized by being prepared from the following raw materials in parts by mass:
the anti-aging agent is one or more of 2,2, 4-trimethyl-1, 2-dihydroquinoline, N-phenyl-alpha-aniline and N-N' -diphenyl-p-phenylenediamine,
the mineral base oil is a saturated mineral oil mixture of C13-C17.
2. A method of preparing the molding oil of claim 1, comprising the steps of:
mixing 20-70 parts of sodium hydroxide solution, 10-30 parts of dipropenyl melamine and 1-10 parts of colloidal polytetrafluoroethylene, stirring, heating to 120 ℃, and reacting to obtain activated polytetrafluoroethylene colloid for 2 hours;
mixing the activated polytetrafluoroethylene colloid with 10-30 parts of perfluoropolyether oil to obtain mixed oil;
mixing the mixed oil, 20-50 parts of mineral base oil and 10-20 parts of vulcanized lard, then adding 1-10 parts of vitamin E and 1-15 parts of anti-aging agent, stirring to obtain formed oil, wherein the stirring time is 1-3 hours,
the mass concentration of the sodium hydroxide solution is 40 percent,
the mineral base oil is a saturated mineral oil mixture of C13-C17.
3. The method according to claim 2, wherein the mixing time in the step of obtaining the mixed oil is 40 to 50 minutes.
CN201610833514.4A 2016-09-01 2016-09-01 Molding oil and preparation method thereof Active CN106497648B (en)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3715028B2 (en) * 1996-05-10 2005-11-09 松下電器産業株式会社 Press molding oil and processing method of press molding using the same
CN102827674A (en) * 2012-08-10 2012-12-19 东莞市安美润滑科技有限公司 Special forming oil for processing of titanium alloy aviation parts
CN103725384A (en) * 2013-12-25 2014-04-16 广州市联诺化工科技有限公司 High-temperature resistant forming oil for forming stainless steel part of automobile and preparation method of oil

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3715028B2 (en) * 1996-05-10 2005-11-09 松下電器産業株式会社 Press molding oil and processing method of press molding using the same
CN102827674A (en) * 2012-08-10 2012-12-19 东莞市安美润滑科技有限公司 Special forming oil for processing of titanium alloy aviation parts
CN103725384A (en) * 2013-12-25 2014-04-16 广州市联诺化工科技有限公司 High-temperature resistant forming oil for forming stainless steel part of automobile and preparation method of oil

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