CN113563956A - Heat-resistant modified environment-friendly mold release agent - Google Patents
Heat-resistant modified environment-friendly mold release agent Download PDFInfo
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- CN113563956A CN113563956A CN202110843253.5A CN202110843253A CN113563956A CN 113563956 A CN113563956 A CN 113563956A CN 202110843253 A CN202110843253 A CN 202110843253A CN 113563956 A CN113563956 A CN 113563956A
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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
- C10M173/00—Lubricating compositions containing more than 10% water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/60—Releasing, lubricating or separating agents
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/02—Well-defined aliphatic compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/12—Polysaccharides, e.g. cellulose, biopolymers
-
- 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
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
-
- 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
- C10N2040/36—Release agents or mold release agents
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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)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a heat-resistant modified environment-friendly mold release agent, which is prepared by adding 30-50 parts by weight of stearate, 20-40 parts by weight of industrial white oil, 10-20 parts by weight of potato flour, 4-12 parts by weight of water-soluble silicon wax, 2-5 parts by weight of chitosan oligosaccharide, 5-8 parts by weight of petroleum ether, 8-15 parts by weight of polyvinyl alcohol, 2.5-4 parts by weight of oxalic acid, 3-7 parts by weight of benzotriazole and 5-8 parts by weight of surfactant into a reaction kettle; controlling the temperature of the reaction kettle to be kept at 90-125 ℃, stirring at a high speed, and adding water after the solid is melted; and finally, adding 5-8 parts by weight of the stabilizing additive, cooling to room temperature, inspecting and packaging to obtain the product. The raw materials adopted by the invention have low cost, the preparation process is simple and energy-saving, and the prepared product has good heat resistance, can be used for high-temperature operation, has good demoulding effect, greatly reduces environmental pollution and has practical value.
Description
Technical Field
The invention relates to the technical field of release agents, in particular to a heat-resistant modified environment-friendly release agent.
Background
In modern industrial production, the application of the release agent is very wide, and the release agent can separate a product from a mold and reduce the loss of the product. The release agent is an essential auxiliary agent in the production of epoxy resin products. The main function of the mould is to help the epoxy resin product to be taken out of the mould, ensure the product to be intact and qualified, keep the integrity and post-processing performance of the product, effectively improve the labor productivity, reduce the waste loss and improve the economic benefit.
Therefore, an environment-friendly mold release agent which has good heat resistance and good complete demolding effect and greatly reduces environmental pollution is needed, and therefore, a heat-resistant modified environment-friendly mold release agent is provided.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a heat-resistant modified environment-friendly mold release agent.
The technical scheme adopted by the invention for realizing the purpose is as follows: the heat-resistant modified environment-friendly mold release agent is characterized by being prepared from the following raw materials in parts by weight:
30-50 parts by weight of stearate;
20-40 parts of industrial white oil;
10-20 parts by weight of potato powder;
4-12 parts by weight of water-soluble silicon wax;
2-5 parts by weight of chitosan oligosaccharide;
5-8 parts of petroleum ether;
8-15 parts by weight of polyvinyl alcohol;
2.5-4 parts by weight of oxalic acid;
3-7 parts by weight of benzotriazole;
5-8 parts by weight of a surfactant;
5-8 parts by weight of a stabilizing additive;
the balance of water.
The heat-resistant modified environment-friendly mold release agent is characterized by being prepared from the following raw materials in parts by weight:
30 parts by weight of stearate;
20 parts of industrial white oil;
10 parts of potato powder;
4 parts of water-soluble silicon wax;
2 parts of chitosan oligosaccharide;
5 parts of petroleum ether;
8 parts of polyvinyl alcohol;
2.5 parts by weight of oxalic acid;
3 parts of benzotriazole;
5 parts of surfactant;
5 parts by weight of a stabilizing additive;
the balance of water.
The heat-resistant modified environment-friendly mold release agent is characterized by being prepared from the following raw materials in parts by weight: .
50 parts by weight of stearate;
40 parts of industrial white oil;
20 parts of potato powder;
12 parts of water-soluble silicon wax;
5 parts of chitosan oligosaccharide;
8 parts of petroleum ether;
15 parts by weight of polyvinyl alcohol;
oxalic acid is 4 weight parts;
7 parts by weight of benzotriazole;
8 parts of surfactant;
8 parts of stabilizing additive;
the balance of water.
The processing method of the heat-resistant modified environment-friendly release agent is characterized by comprising the following steps of:
step S1: adding 30-50 parts by weight of stearate, 20-40 parts by weight of industrial white oil, 10-20 parts by weight of potato flour, 4-12 parts by weight of water-soluble silicon wax, 2-5 parts by weight of chitosan oligosaccharide, 5-8 parts by weight of petroleum ether, 8-15 parts by weight of polyvinyl alcohol, 2.5-4 parts by weight of oxalic acid, 3-7 parts by weight of benzotriazole and 5-8 parts by weight of surfactant into a reaction kettle;
step S2: controlling the temperature of the reaction kettle to be kept at 90-125 ℃, stirring at a high speed, and adding water after the solid is melted;
step S3: and finally, adding 5-8 parts by weight of the stabilizing additive, cooling to room temperature, inspecting and packaging to obtain the product.
The heat-resistant modified environment-friendly release agent is characterized in that: the stearate is magnesium stearate, zinc stearate or calcium stearate.
The heat-resistant modified environment-friendly release agent is characterized in that: the potato powder is modified through esterification reaction, etherification reaction or oxidation reaction.
The application of the heat-resistant modified environment-friendly release agent is characterized by being used for releasing in high-resilience foam plastics.
The invention has the beneficial effects that: the heat-resistant modified environment-friendly mold release agent has the advantages of low cost of raw materials, simple and energy-saving preparation process, good heat resistance of the prepared product, capability of being used for high-temperature operation, good demolding effect, great reduction in environmental pollution and practical value.
Drawings
FIG. 1 is a process flow diagram of the overall process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1, a heat-resistant modified environment-friendly mold release agent is characterized by being prepared from the following raw materials in parts by weight:
30-50 parts by weight of stearate;
20-40 parts of industrial white oil;
10-20 parts by weight of potato powder;
4-12 parts by weight of water-soluble silicon wax;
2-5 parts by weight of chitosan oligosaccharide;
5-8 parts of petroleum ether;
8-15 parts by weight of polyvinyl alcohol;
2.5-4 parts by weight of oxalic acid;
3-7 parts by weight of benzotriazole;
5-8 parts by weight of a surfactant;
5-8 parts by weight of a stabilizing additive;
the balance of water.
Preferably, the heat-resistant modified environment-friendly mold release agent is characterized by being prepared from the following raw materials in parts by weight:
30 parts by weight of stearate;
20 parts of industrial white oil;
10 parts of potato powder;
4 parts of water-soluble silicon wax;
2 parts of chitosan oligosaccharide;
5 parts of petroleum ether;
8 parts of polyvinyl alcohol;
2.5 parts by weight of oxalic acid;
3 parts of benzotriazole;
5 parts of surfactant;
5 parts by weight of a stabilizing additive;
the balance of water.
Preferably, the heat-resistant modified environment-friendly mold release agent is characterized by being prepared from the following raw materials in parts by weight: .
50 parts by weight of stearate;
40 parts of industrial white oil;
20 parts of potato powder;
12 parts of water-soluble silicon wax;
5 parts of chitosan oligosaccharide;
8 parts of petroleum ether;
15 parts by weight of polyvinyl alcohol;
oxalic acid is 4 weight parts;
7 parts by weight of benzotriazole;
8 parts of surfactant;
8 parts of stabilizing additive;
the balance of water.
In addition, the processing method of the heat-resistant modified environment-friendly release agent is characterized by comprising the following steps of:
step S1: adding 30-50 parts by weight of stearate, 20-40 parts by weight of industrial white oil, 10-20 parts by weight of potato flour, 4-12 parts by weight of water-soluble silicon wax, 2-5 parts by weight of chitosan oligosaccharide, 5-8 parts by weight of petroleum ether, 8-15 parts by weight of polyvinyl alcohol, 2.5-4 parts by weight of oxalic acid, 3-7 parts by weight of benzotriazole and 5-8 parts by weight of surfactant into a reaction kettle;
step S2: controlling the temperature of the reaction kettle to be kept at 90-125 ℃, stirring at a high speed, and adding water after the solid is melted;
step S3: and finally, adding 5-8 parts by weight of the stabilizing additive, cooling to room temperature, inspecting and packaging to obtain the product.
In the invention:
further, the stearate is magnesium stearate, zinc stearate or calcium stearate.
Further, the potato powder is modified through esterification reaction, etherification reaction or oxidation reaction.
In particular to a heat-resistant modified environment-friendly release agent used for releasing high-resilience foam plastics.
Specific example 1:
adding 30 parts by weight of stearate, 20 parts by weight of industrial white oil, 10 parts by weight of potato flour, 4 parts by weight of water-soluble silicon wax, 2 parts by weight of chitosan oligosaccharide, 5 parts by weight of petroleum ether, 8 parts by weight of polyvinyl alcohol, 2.5 parts by weight of oxalic acid, 3 parts by weight of benzotriazole and 5 parts by weight of surfactant into a reaction kettle; controlling the temperature of the reaction kettle to be kept at 90 ℃, stirring at a high speed, and adding water after the solid is melted; and finally, adding 5 parts by weight of the stabilizing additive, cooling to room temperature, inspecting and packaging to obtain the product.
Specific example 2:
adding 40 parts by weight of stearate, 30 parts by weight of industrial white oil, 15 parts by weight of potato flour, 8 parts by weight of water-soluble silicon wax, 3 parts by weight of chitosan oligosaccharide, 7 parts by weight of petroleum ether, 12 parts by weight of polyvinyl alcohol, 3 parts by weight of oxalic acid, 5 parts by weight of benzotriazole and 6 parts by weight of surfactant into a reaction kettle; controlling the temperature of the reaction kettle to be kept at 100 ℃, stirring at a high speed, and adding water after the solid is melted; and finally, adding 7 parts by weight of the stabilizing additive, cooling to room temperature, inspecting and packaging to obtain the product.
Specific example 3:
adding 50 parts by weight of stearate, 40 parts by weight of industrial white oil, 20 parts by weight of potato flour, 12 parts by weight of water-soluble silicon wax, 5 parts by weight of chitosan oligosaccharide, 8 parts by weight of petroleum ether, 15 parts by weight of polyvinyl alcohol, 4 parts by weight of oxalic acid, 7 parts by weight of benzotriazole and 8 parts by weight of surfactant into a reaction kettle; controlling the temperature of the reaction kettle to be 125 ℃, stirring at a high speed, and adding water after the solid is melted; and finally, adding 8 parts by weight of the stabilizing additive, cooling to room temperature, inspecting and packaging to obtain the product.
The raw materials adopted by the invention have low cost, the preparation process is simple and energy-saving, and the prepared product has good heat resistance, can be used for high-temperature operation, has good demoulding effect, greatly reduces environmental pollution and has practical value.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The heat-resistant modified environment-friendly mold release agent is characterized by being prepared from the following raw materials in parts by weight:
30-50 parts by weight of stearate;
20-40 parts of industrial white oil;
10-20 parts by weight of potato powder;
4-12 parts by weight of water-soluble silicon wax;
2-5 parts by weight of chitosan oligosaccharide;
5-8 parts of petroleum ether;
8-15 parts by weight of polyvinyl alcohol;
2.5-4 parts by weight of oxalic acid;
3-7 parts by weight of benzotriazole;
5-8 parts by weight of a surfactant;
5-8 parts by weight of a stabilizing additive;
the balance of water.
2. The heat-resistant modified environment-friendly mold release agent as claimed in claim 1, is characterized by being prepared from the following raw materials in parts by weight:
30 parts by weight of stearate;
20 parts of industrial white oil;
10 parts of potato powder;
4 parts of water-soluble silicon wax;
2 parts of chitosan oligosaccharide;
5 parts of petroleum ether;
8 parts of polyvinyl alcohol;
2.5 parts by weight of oxalic acid;
3 parts of benzotriazole;
5 parts of surfactant;
5 parts by weight of a stabilizing additive;
the balance of water.
3. The heat-resistant modified environment-friendly mold release agent as claimed in claim 1, is characterized by being prepared from the following raw materials in parts by weight: .
50 parts by weight of stearate;
40 parts of industrial white oil;
20 parts of potato powder;
12 parts of water-soluble silicon wax;
5 parts of chitosan oligosaccharide;
8 parts of petroleum ether;
15 parts by weight of polyvinyl alcohol;
oxalic acid is 4 weight parts;
7 parts by weight of benzotriazole;
8 parts of surfactant;
8 parts of stabilizing additive;
the balance of water.
4. The processing method of the heat-resistant modified environment-friendly mold release agent as claimed in claim 1, characterized by comprising the following steps:
step S1: adding 30-50 parts by weight of stearate, 20-40 parts by weight of industrial white oil, 10-20 parts by weight of potato flour, 4-12 parts by weight of water-soluble silicon wax, 2-5 parts by weight of chitosan oligosaccharide, 5-8 parts by weight of petroleum ether, 8-15 parts by weight of polyvinyl alcohol, 2.5-4 parts by weight of oxalic acid, 3-7 parts by weight of benzotriazole and 5-8 parts by weight of surfactant into a reaction kettle;
step S2: controlling the temperature of the reaction kettle to be kept at 90-125 ℃, stirring at a high speed, and adding water after the solid is melted;
step S3: and finally, adding 5-8 parts by weight of the stabilizing additive, cooling to room temperature, inspecting and packaging to obtain the product.
5. The heat-resistant modified environment-friendly mold release agent as claimed in claim 1, wherein: the stearate is magnesium stearate, zinc stearate or calcium stearate.
6. The heat-resistant modified environment-friendly mold release agent as claimed in claim 1, wherein: the potato powder is modified through esterification reaction, etherification reaction or oxidation reaction.
7. The use of the heat-resistant modified environment-friendly mold release agent as claimed in claim 1, characterized in that the heat-resistant modified environment-friendly mold release agent is used for mold release in high-resilience foam plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110843253.5A CN113563956A (en) | 2021-07-26 | 2021-07-26 | Heat-resistant modified environment-friendly mold release agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110843253.5A CN113563956A (en) | 2021-07-26 | 2021-07-26 | Heat-resistant modified environment-friendly mold release agent |
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| CN113563956A true CN113563956A (en) | 2021-10-29 |
Family
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| CN202110843253.5A Pending CN113563956A (en) | 2021-07-26 | 2021-07-26 | Heat-resistant modified environment-friendly mold release agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683447A (en) * | 2022-03-09 | 2022-07-01 | 海南汉地阳光石油化工有限公司 | Release agent for rubber processing and preparation method thereof |
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| JPH07316432A (en) * | 1994-05-23 | 1995-12-05 | Shin Etsu Chem Co Ltd | Release agent composition |
| CN102549130A (en) * | 2009-07-13 | 2012-07-04 | Ks铝-技术有限责任公司 | Concentrate for producing a cooling and release agent or a cooling and lubricating agent and such cooling and release agents and cooling and lubricating agents |
| CN106346653A (en) * | 2016-09-07 | 2017-01-25 | 广东工业大学 | Solvent type wax release agent and preparation method thereof |
| CN107650307A (en) * | 2017-09-21 | 2018-02-02 | 上海稳优实业有限公司 | Aqueous, environmental protective releasing agent |
| CN111267274A (en) * | 2020-03-10 | 2020-06-12 | 上海优治化工有限公司 | Polyurethane high-resilience water-based environment-friendly release agent |
-
2021
- 2021-07-26 CN CN202110843253.5A patent/CN113563956A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07316432A (en) * | 1994-05-23 | 1995-12-05 | Shin Etsu Chem Co Ltd | Release agent composition |
| CN102549130A (en) * | 2009-07-13 | 2012-07-04 | Ks铝-技术有限责任公司 | Concentrate for producing a cooling and release agent or a cooling and lubricating agent and such cooling and release agents and cooling and lubricating agents |
| CN106346653A (en) * | 2016-09-07 | 2017-01-25 | 广东工业大学 | Solvent type wax release agent and preparation method thereof |
| CN107650307A (en) * | 2017-09-21 | 2018-02-02 | 上海稳优实业有限公司 | Aqueous, environmental protective releasing agent |
| CN111267274A (en) * | 2020-03-10 | 2020-06-12 | 上海优治化工有限公司 | Polyurethane high-resilience water-based environment-friendly release agent |
Non-Patent Citations (3)
| Title |
|---|
| 张建雨等: "利用硅氢加成反应合成水溶性聚醚硅蜡", 《现代化工》 * |
| 李砚咸: "《涂附磨具》", 31 August 2019, 中国原子能出版社 * |
| 王成彪等: "《摩擦学材料及表面工程》", 29 February 2012, 国防工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114683447A (en) * | 2022-03-09 | 2022-07-01 | 海南汉地阳光石油化工有限公司 | Release agent for rubber processing and preparation method thereof |
| CN114683447B (en) * | 2022-03-09 | 2023-09-05 | 海南汉地阳光石油化工有限公司 | Release agent for rubber processing and preparation method thereof |
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