CN111269746A - Mold release oil and preparation method and application thereof - Google Patents
Mold release oil and preparation method and application thereof Download PDFInfo
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- CN111269746A CN111269746A CN202010180627.5A CN202010180627A CN111269746A CN 111269746 A CN111269746 A CN 111269746A CN 202010180627 A CN202010180627 A CN 202010180627A CN 111269746 A CN111269746 A CN 111269746A
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- oil
- parts
- mold release
- release oil
- mold
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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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/003—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions 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
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/06—Well-defined aromatic 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
- 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
- C10M2207/28—Esters
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
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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 mold release oil and a preparation method and application thereof, and relates to the technical field of mold release reagents. The demoulding oil provided by the invention comprises the following components in parts by weight: 29-31 parts of liquid wax; 145-155 parts of light cycle oil; 0.18-0.22 part of a volatile agent; 0.45-0.55 part of a dispersing agent; 19-21 parts of heat transfer liquid. The mold release oil provided by the invention has a good lubricating effect and a good mold release effect, and meets the requirement of environmental protection. Meanwhile, the demoulding oil provided by the invention has the characteristic of low cost, and each kilogram of the demoulding oil is about 5 yuan; the use is safe, and the flame is not easy to ignite by open fire; the preparation is convenient to use, can be diluted by water to adjust the viscosity, and has good market prospect; the application range is wide, and the product can be used in various industries and is universal type demoulding oil.
Description
Technical Field
The invention relates to the technical field of demolding reagents, and particularly relates to demolding oil and a preparation method and application thereof.
Background
The mold release oil is a functional substance between the mold and the finished product. The mold release oil needs to have heat resistance and stress resistance, and is not easy to decompose or wear; the release oil needs to be able to adhere to the mold without transferring to the part being processed to ensure that it does not interfere with painting or other secondary processing operations.
In addition, the main components of the existing market brand demoulding oil are siloxane compounds, silicone oil, silicone resin methyl branched chain silicone oil, methyl silicone oil, emulsified methyl silicone oil, hydrogen-containing methyl silicone oil, silicone grease, silicone resin, silicone rubber toluene solution and other chemical substances, the price is high (about 10 yuan per kilogram), and the enterprise profit is seriously influenced; and is generally divided into industries such as the building industry or the manufacturing industry, and a universal demoulding oil does not exist.
At present, some enterprises adopt low-price mold oil for cost saving or adopt waste engine oil to replace the mold oil. The low-price demoulding oil and waste engine oil belong to dangerous goods and generally have the problem of environmental pollution.
Disclosure of Invention
The invention aims to provide the demolding oil which is low in cost, good in demolding effect, wide in application range and universal, and meets the requirement of environmental protection indexes.
In order to achieve the above object, the present invention provides the following technical solutions:
the mold release oil comprises the following components in parts by weight:
29-31 parts of liquid wax;
145-155 parts of light cycle oil;
0.18-0.22 part of a volatile agent;
0.45-0.55 part of a dispersing agent;
19-21 parts of heat transfer liquid.
Preferably, the liquid wax is heavy liquid wax with a density of 775.6kg/m3(ii) a The polycyclic aromatic hydrocarbon content in the liquid wax is 0.1 wt%.
Preferably, the volume fraction of aromatic hydrocarbon in the light cycle oil is 50.4%, the volume fraction of olefin is 2.7%, and the volume fraction of saturated hydrocarbon is 46.9%.
Preferably, the light cycle oil has a naphthalene content of 0.64 wt%, a benzene content of 0.02 wt%, a toluene content of 0.12 wt%, and a xylene content of 0.65 wt%.
Preferably, the heat transfer fluid is an aromatic hydrocarbon compound.
Preferably, the heat transfer fluid is one or more of benzene, toluene, o-xylene, m-xylene, p-xylene, hexamethylbenzene, ethylbenzene, n-propylbenzene, isopropylbenzene, biphenyl, diphenylmethane, triphenylmethane, styrene, phenylacetylene, naphthalene, tetrahydronaphthalene, anthracene, phenanthrene and pyrene.
Preferably, the dispersant is a DH-6000 wetting dispersant.
Preferably, the volatile agent is propylene glycol methyl ether acetate.
The invention provides a preparation method of the demoulding oil in the technical scheme, which comprises the following steps: and mixing the components of the demoulding oil to obtain the demoulding oil.
The invention provides application of the mold oil in the technical scheme or the mold oil prepared by the preparation method in the technical scheme in concrete asphalt pouring, mold manufacturing, die casting machine manufacturing, air compressor manufacturing or light brick manufacturing.
The invention provides a mold release oil which comprises the following components in parts by weight: 29-31 parts of liquid wax; 145-155 parts of light cycle oil; 0.18-0.22 part of a volatile agent; 0.45-0.55 part of a dispersing agent; 19-21 parts of heat transfer liquid. In the demoulding oil provided by the invention, liquid wax is colorless and tasteless, and is beneficial to oil products to meet the environmental protection requirement; the light cycle oil has the functions of oxidation resistance and rust prevention, and is beneficial to improving the lubricating function of an oil product; the volatile agent can make the oil have proper volatility; the dispersant is beneficial to accelerating the rapid and uniform mixing of the components in the oil product; the heat transfer liquid has flame retardance and is beneficial to improving the stability of oil products; under the condition of the proportion, the finally obtained demoulding oil has better lubricating effect and good demoulding effect, and meets the requirement of environmental protection. Meanwhile, the demoulding oil provided by the invention has the characteristic of low cost, and each kilogram of the demoulding oil is about 5 yuan; the use is safe, and the flame is not easy to ignite by open fire; the preparation is convenient to use, can be diluted by water to adjust the viscosity, and has good market prospect; the application range is wide, and the product can be used in various industries and is universal type demoulding oil.
Detailed Description
The invention provides a mold release oil which comprises the following components in parts by weight:
29-31 parts of liquid wax;
145-155 parts of light cycle oil;
0.18-0.22 part of a volatile agent;
0.45-0.55 part of a dispersing agent;
19-21 parts of heat transfer liquid.
The demolding oil comprises 29-31 parts by mass of liquid wax, and preferably 30 parts by mass of liquid wax. In the present invention, the liquid wax is preferably a heavy liquid wax, and the density is preferably 775.6kg/m3(ii) a The polycyclic aromatic hydrocarbon content in the liquid wax is preferably 0.1 wt%. In the embodiment of the invention, the heavy liquid paraffin is produced by Shaanxi future energy chemical industry Co.
Based on the mass parts of the liquid wax, the demolding oil provided by the invention comprises 145-155 parts of light cycle oil, and preferably 150 parts. In the invention, the volume fraction of aromatic hydrocarbon in the light cycle oil is preferably 50.4%, the volume fraction of olefin is preferably 2.7%, and the volume fraction of saturated hydrocarbon is preferably 46.9%; wherein, the content of naphthalene in the light cycle oil is preferably 0.64 wt%, the content of benzene is preferably 0.02 wt%, the content of toluene is preferably 0.12 wt%, and the content of xylene is preferably 0.65 wt%. In the embodiment of the invention, the light cycle oil produced by Ningberin petrochemical industry Co.
The mold release oil provided by the invention comprises 0.18-0.22 part of volatile agent by mass, preferably 0.2 part of liquid wax. The volatile agent used in the present invention is not particularly limited, and any volatile agent known to those skilled in the art may be used. In the present invention, the volatile agent is preferably propylene glycol methyl ether acetate. The source of the volatile agent in the present invention is not particularly limited, and commercially available products known to those skilled in the art may be used.
Based on the mass parts of the liquid wax, the demolding oil provided by the invention comprises 0.45-0.55 part of dispersant, preferably 0.5 part. In the invention, the dispersant is preferably a DH-6000 wetting dispersant, in particular a DH-6000 wetting dispersant produced by Suzhou Qingtian New Material Co.
The demolding oil provided by the invention comprises 19-21 parts by mass of heat conduction liquid, preferably 20 parts by mass of liquid wax. The heat transfer fluid is not particularly limited in the present invention, and a heat transfer fluid known to those skilled in the art may be used. In the present invention, the heat transfer fluid is preferably an aromatic hydrocarbon compound, and the heat transfer fluid is preferably one or more of benzene, toluene, o-xylene, m-xylene, p-xylene, hexamethylbenzene, ethylbenzene, n-propylbenzene, isopropylbenzene, biphenyl, diphenylmethane, triphenylmethane, styrene, phenylacetylene, naphthalene, tetrahydronaphthalene, anthracene, phenanthrene, and pyrene. The source of the heat transfer fluid is not particularly limited in the present invention, and commercially available products known to those skilled in the art may be used; in the embodiment of the present invention, a heat transfer fluid produced by Zhoushan hong liter petrochemical company Limited is specifically used.
In the demoulding oil provided by the invention, liquid wax is colorless and tasteless, and is beneficial to oil products to meet the environmental protection requirement; the light cycle oil has the functions of oxidation resistance and rust prevention, and is beneficial to improving the lubricating function of an oil product; the volatile agent can make the oil have proper volatility; the dispersant is beneficial to accelerating the rapid and uniform mixing of the components in the oil product; the heat transfer liquid has flame retardance and is beneficial to improving the stability of oil products; under the condition of the proportion, the finally obtained demoulding oil has better lubricating effect and good demoulding effect, and meets the requirement of environmental protection.
The invention provides a preparation method of the demoulding oil in the technical scheme, which comprises the following steps: and mixing the components of the demoulding oil to obtain the demoulding oil. In the invention, when the components of the demoulding oil are mixed, the feeding sequence and the mixing mode are not particularly limited, and the components can be fully mixed; in the embodiment of the invention, liquid wax is added into light cycle oil, and the mixture is stirred and mixed for 3-5 min; then adding a volatile agent and a dispersing agent, and continuously stirring and mixing for 10-20 min; and finally, adding the heat transfer liquid, and stirring and mixing for 3-5 min. The stirring rate is not particularly limited in the present invention, and a stirring rate known to those skilled in the art may be used. The adoption of the mode is beneficial to ensuring that all the components are fully and uniformly mixed. In the present invention, the preparation of the mould release oil is preferably carried out at room temperature, i.e. without additional heating or cooling; in the embodiment of the present invention, the room temperature specifically means 20 ℃. In the prior art, heating treatment is usually required in the preparation production process of some demoulding oil, additional heating treatment is not required in the production process of the demoulding oil provided by the invention, and only cold regulation is required in the whole process, so that the energy consumption is favorably reduced.
The invention provides application of the mold oil in the technical scheme or the mold oil prepared by the preparation method in the technical scheme in concrete asphalt pouring, mold manufacturing, die casting machine manufacturing, air compressor manufacturing or light brick manufacturing.
The technical solution of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the following examples of the present invention, the raw materials used are specifically as follows:
liquid wax: indexes of heavy liquid paraffin produced by Shaanxi future energy chemical industry Co., Ltd are shown in Table 1;
light cycle oil: the indexes of the light cycle oil produced by Ningbolanning petrochemical company Limited are shown in Table 2;
heat transfer fluid: the indexes of the heat transfer fluid produced by Zhoushan hong liter petrochemical company Limited are shown in Table 3;
volatile agent: propylene glycol methyl ether acetate;
dispersing agent: DH-6000 wetting dispersant manufactured by Suzhou Qingtian New materials Co.
TABLE 1 quality index of liquid wax used in the examples
TABLE 2 quality index of light cycle oil used in the examples
TABLE 3 quality index of the heat transfer fluid used in the examples
Example 1
Adding 15 tons of light cycle oil into a stirring barrel, then adding 3 tons of liquid wax, stirring for 5 minutes, then adding 20 kilograms of volatile agent and 50 kilograms of dispersing agent, continuing stirring for 15 minutes, finally adding 2 tons of heat conduction liquid, and stirring for 5 minutes to obtain the demolding oil.
Example 2
Adding 14.5 tons of light cycle oil into a stirring barrel, then adding 2.9 tons of liquid wax, stirring for 5 minutes, then adding 18 kilograms of volatile agent and 45 kilograms of dispersing agent, continuing stirring for 15 minutes, finally adding 1.9 tons of heat conduction liquid, and stirring for 5 minutes to obtain the demolding oil.
Example 3
Adding 15.5 tons of light cycle oil into a stirring barrel, then adding 3.1 tons of liquid wax, stirring for 5 minutes, then adding 22 kilograms of volatile agent and 55 kilograms of dispersing agent, continuing stirring for 15 minutes, finally adding 2.1 tons of heat conduction liquid, and stirring for 5 minutes to obtain the demoulding oil.
The quality indexes of the mold release oil prepared in the embodiments 1 to 3 are measured, and the results all meet the index requirements in the table 4, which shows that the mold release oil provided by the invention has a good lubricating effect and meets the environmental protection index requirements.
TABLE 4 quality index of the mold release oil prepared in examples 1 to 3
| Item | Detection method | The result of the detection |
| Smell(s) | - | Has the inherent odor of product and petroleum smell |
| Chroma/number | GB/T6540 | ≤2.5 |
| Viscosity (40 ℃ C.)/cP | - | 1～8 |
| Mechanical impurity content (mass fraction)/%) | GB/T511 | ≤3.0 |
| Flash point (open)/°c | - | ≥60 |
| Pour point/. degree.C | GB/T3535 | ≤-3 |
| Water content (volume fraction)/%) | GB/T260 | ≤0.3 |
| Density (20 ℃ C.)/(kg/m)3) | GB/T1884 | 810～870 |
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 (10)
1. The mold release oil is characterized by comprising the following components in parts by weight:
29-31 parts of liquid wax;
145-155 parts of light cycle oil;
0.18-0.22 part of a volatile agent;
0.45-0.55 part of a dispersing agent;
19-21 parts of heat transfer liquid.
2. The release oil of claim 1, wherein the liquid wax is a heavy liquid wax having a density of 775.6kg/m3(ii) a The polycyclic aromatic hydrocarbon content in the liquid wax is 0.1 wt%.
3. The release oil of claim 1 wherein the light cycle oil has a volume fraction of aromatics of 50.4%, a volume fraction of olefins of 2.7%, and a volume fraction of saturated hydrocarbons of 46.9%.
4. The mold release oil of claim 3, wherein the light cycle oil has a naphthalene content of 0.64 wt%, a benzene content of 0.02 wt%, a toluene content of 0.12 wt%, and a xylene content of 0.65 wt%.
5. The mold release oil of claim 1, wherein the heat transfer fluid is an aromatic compound.
6. The mold release oil of claim 1 or 5, wherein the heat transfer fluid is one or more of benzene, toluene, o-xylene, m-xylene, p-xylene, hexamethylbenzene, ethylbenzene, n-propylbenzene, isopropylbenzene, biphenyl, diphenylmethane, triphenylmethane, styrene, phenylacetylene, naphthalene, tetrahydronaphthalene, anthracene, phenanthrene, and pyrene.
7. The release oil of claim 1, wherein the dispersant is a DH-6000 wetting dispersant.
8. The release oil of claim 1 wherein the propellant is propylene glycol methyl ether acetate.
9. A process for the preparation of the release oil according to any of claims 1 to 8, comprising the steps of: and mixing the components of the demoulding oil to obtain the demoulding oil.
10. Use of the mold oil according to any one of claims 1 to 8 or the mold oil prepared by the preparation method according to claim 9 in concrete asphalt pouring, mold manufacturing, die casting machine manufacturing, air compressor manufacturing or light brick manufacturing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010180627.5A CN111269746A (en) | 2020-03-16 | 2020-03-16 | Mold release oil and preparation method and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010180627.5A CN111269746A (en) | 2020-03-16 | 2020-03-16 | Mold release oil and preparation method and application thereof |
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| Publication Number | Publication Date |
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| CN111269746A true CN111269746A (en) | 2020-06-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010180627.5A Pending CN111269746A (en) | 2020-03-16 | 2020-03-16 | Mold release oil and preparation method and application thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1257893A (en) * | 1998-12-19 | 2000-06-28 | 科莱恩有限公司 | Partial ester contg. polyol and montanin cerotic acid and wax preparation of montanin cerotic acid celcium soap |
| CN101085542A (en) * | 2006-06-09 | 2007-12-12 | 戈尔德施米特有限公司 | Release agent and its use in the production of polyurethane moldings |
| CN102191119A (en) * | 2011-04-18 | 2011-09-21 | 天津安路浦环保科技发展有限公司 | Lubricating release agent and preparation method thereof |
| CN103103011A (en) * | 2013-01-24 | 2013-05-15 | 江苏博特新材料有限公司 | Special release agent for concrete and preparation method thereof |
| CN103122267A (en) * | 2012-09-17 | 2013-05-29 | 刘洋 | Releasing agent of fair-faced concrete product and preparation method of releasing agent |
| CN105038924A (en) * | 2015-06-29 | 2015-11-11 | 黄艳 | Environment-friendly de-molding lubricating oil |
| CN106564118A (en) * | 2016-11-01 | 2017-04-19 | 广西大学 | Concrete component demoulding agent |
| CN109986725A (en) * | 2017-12-29 | 2019-07-09 | 宁波荣玛塑胶有限公司 | A kind of release agent and its manufacturing method and rotational molding technique using it |
-
2020
- 2020-03-16 CN CN202010180627.5A patent/CN111269746A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1257893A (en) * | 1998-12-19 | 2000-06-28 | 科莱恩有限公司 | Partial ester contg. polyol and montanin cerotic acid and wax preparation of montanin cerotic acid celcium soap |
| CN101085542A (en) * | 2006-06-09 | 2007-12-12 | 戈尔德施米特有限公司 | Release agent and its use in the production of polyurethane moldings |
| CN102191119A (en) * | 2011-04-18 | 2011-09-21 | 天津安路浦环保科技发展有限公司 | Lubricating release agent and preparation method thereof |
| CN103122267A (en) * | 2012-09-17 | 2013-05-29 | 刘洋 | Releasing agent of fair-faced concrete product and preparation method of releasing agent |
| CN103103011A (en) * | 2013-01-24 | 2013-05-15 | 江苏博特新材料有限公司 | Special release agent for concrete and preparation method thereof |
| CN105038924A (en) * | 2015-06-29 | 2015-11-11 | 黄艳 | Environment-friendly de-molding lubricating oil |
| CN106564118A (en) * | 2016-11-01 | 2017-04-19 | 广西大学 | Concrete component demoulding agent |
| CN109986725A (en) * | 2017-12-29 | 2019-07-09 | 宁波荣玛塑胶有限公司 | A kind of release agent and its manufacturing method and rotational molding technique using it |
Non-Patent Citations (2)
| Title |
|---|
| 林宝玉等: "《混凝土工程新材料设计与施工》", 31 August 1998 * |
| 沃丁柱等: "《复合材料大全》", 31 January 2000 * |
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Application publication date: 20200612 |