CN107999692A - Pack alloy aqueous release agent and preparation method thereof - Google Patents
Pack alloy aqueous release agent and preparation method thereof Download PDFInfo
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- CN107999692A CN107999692A CN201711083661.5A CN201711083661A CN107999692A CN 107999692 A CN107999692 A CN 107999692A CN 201711083661 A CN201711083661 A CN 201711083661A CN 107999692 A CN107999692 A CN 107999692A
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- release agent
- aqueous release
- pack alloy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
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- Mechanical Engineering (AREA)
- Lubricants (AREA)
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- Mold Materials And Core Materials (AREA)
Abstract
Pack alloy aqueous release agent and preparation method thereof, it is related to releasing agent and preparation method thereof, machine oil and beeswax, organic molybdenum, silicone oil are put into water-bath Hybrid Heating to 50 80 DEG C, stirred with electric blender, polyoxyethylene fatty acid ester is slowly added to after stirring evenly, polyoxyethylene oleyl ether, and add hot water while stirring and be emulsified into emulsion；Hot water uses tap water or pure water, 50 80 DEG C of heating-up temperature；After liquid to be emulsified is cooled to room temperature, silica is added while stirring, is subsequently added into stearic acid, ethanol, triethanolamine, organosilicon wetting agent, sodium benzoate, sodium phosphate, thickener, sodium nitrite, sorbic acid.Releasing agent prepared by the present invention contains superfine silicon dioxide, silicone oil etc., and excellent heat resistance, cast(ing) surface is bright and clean, effectively prevents sticking to mould, pulls or deformation defect；Lubricating oil, beeswax, organic-molybdenum compound etc. significantly improve the lubricity of aqueous release agent, significantly improve release property.
Description
Technical field
The present invention relates to a kind of releasing agent and preparation method thereof, more particularly to a kind of pack alloy aqueous release agent and
Its preparation method.
Background technology
Compression casting is under high pressure effect, liquid or semi-liquid metal is filled die-casting die cavity with higher speed,
And the method for being molded under stress and solidifying and obtaining casting.In compression casting, in order to enable casting easily from mould
Smoothly take out, spray releasing agent in die-casting die inner cavity surface, form thin film, so as to prevent sticking to mould, improve the shaping of metal
Property, improve quality of die casting.Releasing agent be obtain high quality die casting important auxiliary material, die casting surface quality, internal soundness
And die life etc. is closely related with releasing agent.Releasing agent mainly has oiliness, water-based and solid powder three classes, at present die casting aluminium
Alloy aqueous release agent dosage is maximum, makes base oil, lubricant and water emulsification generally by surfactant, and with the addition of each
Kind additive, the releasing agent that China is produced at present, stripping result is general, and stability is not high, and easily layering, comprehensive performance are poor.
In recent years, with the development of die-casting technique, die casting maximization, complicatedization, to the matter of aluminum alloy mould release agent
Amount requires also higher and higher.Meanwhile the strength of nation-building resource-conserving and environment-friendly society promotes, in production more
Pay close attention to the economy and security of product.The pack alloy aqueous release agent of the present invention can ensure good lubricating release effect
Fruit, ensures die casting Surface Quality, internal soundness, meets the requirement of Die Casting technology development.
The content of the invention
It is an object of the invention to provide a kind of pack alloy aqueous release agent and preparation method thereof, prepared by the present invention
Releasing agent contains superfine silicon dioxide, silicone oil etc., and excellent heat resistance, cast(ing) surface is bright and clean, effectively prevents sticking to mould, pulls
Or deformation defect；Lubricating oil, beeswax, organic-molybdenum compound etc. significantly improve the lubricity of aqueous release agent, significantly improve release property.
The purpose of the present invention is what is be achieved through the following technical solutions：
Pack alloy aqueous release agent, the releasing agent is by mineral oil, lubricant, silicone oil, surfactant, preservative, profit
Humectant, stabilizer, thickener and water composition, the mass percentage of its component are：Machine oil 20~30, silicone oil 10~15, dioxy
SiClx 1-5, stearic acid 5-7, polyoxyethylene fatty acid ester 8~10, polyoxyethylene oleyl ether 4~6, organic molybdenum 0.5-
1.5, beeswax 3-5, ethanol 0.5~1.5, sodium nitrite 0.5-1, triethanolamine 0.5~2, organosilicon wetting agent 0.5~2, thickening
Agent 0.5~1, sodium benzoate 0.5~2, sodium phosphate 0.5~2, sorbic acid 0.5-1, water 25-35.
The pack alloy aqueous release agent, the surfactant are polyoxyethylene fatty acid esters, polyoxyethylene
Oleyl ether.
The pack alloy aqueous release agent, preservative are sodium selenite, sorbic acid.
The pack alloy aqueous release agent, antirust agent are sodium benzoate, sodium phosphate.
The pack alloy aqueous release agent, thickener are high-molecular compounds.
The pack alloy aqueous release agent, stabilizer are ethanol, triethanolamine.
The pack alloy aqueous release agent, wetting agent organosilicon wetting agent.
The pack alloy aqueous release agent, film forming agent are beeswax, stearic acid.
Pack alloy aqueous release agent preparation method, the described method includes procedure below：
First, machine oil and beeswax, organic molybdenum, silicone oil are put into Hybrid Heating in water-bath and, to 50-80 DEG C, use electric mixing
Machine stirring is mixed, polyoxyethylene fatty acid ester, polyoxyethylene oleyl ether are slowly added to after stirring evenly, and add heat while stirring
Water and milk is melted into emulsion；Hot water uses tap water or pure water, 50-80 DEG C of heating-up temperature；After liquid to be emulsified is cooled to room temperature, side
Stir side add silica, be subsequently added into stearic acid, ethanol, triethanolamine, organosilicon wetting agent, sodium benzoate, sodium phosphate,
Thickener, sodium nitrite, sorbic acid；Pack alloy aqueous release agent is prepared.
Advantages of the present invention is with effect：
1. in the pack alloy aqueous release agent of the present invention, due to containing superfine silicon dioxide, silicone oil etc., excellent heat resistance,
Cast(ing) surface is bright and clean, effectively prevents sticking to mould, pulls or deformation defect.
2. lubricating oil, beeswax, organic-molybdenum compound in the present invention etc. significantly improve the lubricity of aqueous release agent, significantly
Improve release property.
3. the compound nonionic agent that the present invention uses, improves the stability of emulsion.
Embodiment
With reference to embodiment, the present invention is described in detail.
Following embodiments are illustrative, are not limited, it is impossible to the protection of the present invention is limited with following embodiments
Scope.
Embodiment 1：
The component of following masses percentage is mixed, obtains product：
Machine oil 30%
Silicone oil 15%
Silica 2%
Stearic acid 5%
Polyoxyethylene fatty acid ester 7%
Polyoxyethylene oleyl ether 5%
Organic molybdenum 1%
Beeswax 3%
Ethanol 1%
Triethanolamine 1.5%
Organosilicon wetting agent 1.5%
Sodium benzoate 0.5%
Sodium nitrite 0.5%
Thickener 0.5%
Sodium phosphate 1%
Sorbic acid 0.5%
Water 25%
Preparation method：
The pack alloy aqueous release agent of the present invention is to put machine oil 30% and beeswax 3%, organic molybdenum 1%, silicone oil 15%
Enter Hybrid Heating in water-bath, to 70 DEG C, to be stirred with electric blender, polyoxyethylene fat is slowly added to after stirring evenly
Fat acid esters 7%, polyoxyethylene oleyl ether 5%, and add hot water while stirring and be emulsified into emulsion.Hot water uses tap water or pure
Water purification, 70 DEG C of heating-up temperature.
After liquid to be emulsified is cooled to room temperature, while stirring add silica 2%, be subsequently added into stearic acid 5%, ethanol 1%,
Triethanolamine 1.5%, organosilicon wetting agent 1.5%, sodium benzoate 0.5%, sodium phosphate 1%, thickener 0.5%, sodium nitrite 0.5%,
Sorbic acid 0.5%.Pack alloy aqueous release agent is prepared.
Embodiment 2：
The component of following weight percents is mixed, obtains product：
Machine oil 25%
Silicone oil 10%
Silica 3%
Stearic acid 6%
Polyoxyethylene fatty acid ester 9%
Polyoxyethylene oleyl ether 6%
Organic molybdenum 1.5%
Beeswax 3%
Ethanol 0.5%
Triethanolamine 1.5%
Organosilicon wetting agent 1.5%
Sodium benzoate 0.5%
Sodium nitrite 0.5%
Thickener 0.5%
Sodium phosphate 1%
Sorbic acid 0.5%
Water 30%
Preparation method：
Preparation method of 2 preparation method of example with example 1
Embodiment 3：
The component of following weight percents is mixed, obtains product：
Machine oil 25%
Silicone oil 10%
Silica 5%
Stearic acid 6%
Polyoxyethylene fatty acid ester 9%
Polyoxyethylene oleyl ether 6%
Organic molybdenum 1.5%
Beeswax 3%
Ethanol 0.5%
Triethanolamine 1.5%
Organosilicon wetting agent 1.5%
Sodium benzoate 0.5%
Sodium nitrite 0.5%
Thickener 0.5%
Sodium phosphate 1%
Sorbic acid 0.5%
Water 28%
Preparation method：
Preparation method of 3 preparation method of example with example 1
Embodiment 4：
The component of following weight percents is mixed, obtains product：
Machine oil 20%
Silicone oil 15%
Silica 5%
Stearic acid 6%
Polyoxyethylene fatty acid ester 9%
Polyoxyethylene oleyl ether 6%
Organic molybdenum 1.5%
Beeswax 3%
Ethanol 0.5%
Triethanolamine 1.5%
Organosilicon wetting agent 1.5%
Sodium benzoate 0.5%
Sodium nitrite 0.5%
Thickener 0.5%
Sodium phosphate 1%
Sorbic acid 0.5%
Water 28%
Preparation method：
Preparation method of 4 preparation method of example with example 1
Embodiment 5：
The component of following weight percents is mixed, obtains product：
Machine oil 25%
Silicone oil 10%
Silica 4%
Stearic acid 6%
Polyoxyethylene fatty acid ester 10%
Polyoxyethylene oleyl ether 6%
Organic molybdenum 1.5%
Beeswax 3%
Ethanol 0.5%
Triethanolamine 1.5%
Organosilicon wetting agent 1.5%
Sodium benzoate 0.5%
Sodium nitrite 0.5%
Thickener 0.5%
Sodium phosphate 1%
Sorbic acid 0.5%
Water 28%
Preparation method：
Preparation method of 5 preparation method of example with example 1.
Claims (9)
1. pack alloy aqueous release agent, it is characterised in that the releasing agent is by mineral oil, lubricant, silicone oil, surface-active
Agent, preservative, wetting agent, stabilizer, thickener and water composition, the mass percentage of its component are：Machine oil 20~30, silicone oil
10~15, silica 1-5, stearic acid 5-7, polyoxyethylene fatty acid ester 8~10, polyoxyethylene oleyl ether 4~6, organic-molybdenum
Compound 0.5-1.5, beeswax 3-5, ethanol 0.5~1.5, sodium nitrite 0.5-1, triethanolamine 0.5~2, organosilicon wetting agent
0.5~2, thickener 0.5~1, sodium benzoate 0.5~2, sodium phosphate 0.5~2, sorbic acid 0.5-1, water 25-35.
2. the pack alloy aqueous release agent according to claim 1, it is characterised in that the surfactant is poly-
Ethylene oxide fatty acid ester, polyoxyethylene oleyl ether.
3. pack alloy aqueous release agent according to claim 1, it is characterised in that preservative is sodium selenite, mountain
Pears acid.
4. the pack alloy aqueous release agent according to claim 1, it is characterised in that antirust agent is sodium benzoate, phosphorus
Sour sodium.
5. pack alloy aqueous release agent according to claim 1, it is characterised in that thickener is macromolecule chemical combination
Thing.
6. pack alloy aqueous release agent according to claim 1, it is characterised in that stabilizer is ethanol, three ethanol
Amine.
7. pack alloy aqueous release agent according to claim 1, it is characterised in that wetting agent organosilicon wetting agent.
8. pack alloy aqueous release agent according to claim 1, it is characterised in that film forming agent is beeswax, stearic acid.
9. pack alloy aqueous release agent preparation method, it is characterised in that the described method includes procedure below：
First, machine oil and beeswax, organic molybdenum, silicone oil are put into Hybrid Heating in water-bath and, to 50-80 DEG C, use electric mixing
Machine stirring is mixed, polyoxyethylene fatty acid ester, polyoxyethylene oleyl ether are slowly added to after stirring evenly, and add heat while stirring
Water and milk is melted into emulsion；Hot water uses tap water or pure water, 50-80 DEG C of heating-up temperature；After liquid to be emulsified is cooled to room temperature, side
Stir side add silica, be subsequently added into stearic acid, ethanol, triethanolamine, organosilicon wetting agent, sodium benzoate, sodium phosphate,
Thickener, sodium nitrite, sorbic acid；Pack alloy aqueous release agent is prepared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083661.5A CN107999692B (en) | 2017-11-07 | 2017-11-07 | Die-casting aluminum alloy water-based release agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711083661.5A CN107999692B (en) | 2017-11-07 | 2017-11-07 | Die-casting aluminum alloy water-based release agent and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN107999692A true CN107999692A (en) | 2018-05-08 |
| CN107999692B CN107999692B (en) | 2020-01-10 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226665A (en) * | 2018-11-05 | 2019-01-18 | 佛山市南海镕信金属制品有限公司 | A kind of release agent and preparation method thereof for aluminium alloy casting |
| CN110862861A (en) * | 2019-12-09 | 2020-03-06 | 潍坊赛宝工业技术研究院有限公司 | Water-based mold release agent and preparation method thereof |
| CN112387923A (en) * | 2020-10-21 | 2021-02-23 | 重庆市宇红轨道车辆配件有限公司 | Heat-resistant release agent for brake shoe manufacturing and preparation method thereof |
| CN112404341A (en) * | 2020-11-02 | 2021-02-26 | 湖南塑源特科技有限公司 | Molding sand surface spraying agent beneficial to demolding and preparation method thereof |
| CN113290201A (en) * | 2021-05-27 | 2021-08-24 | 广州崃克保新材料科技有限公司 | Water-based release agent for 3C electronic product alloy die castings |
| CN114682731A (en) * | 2022-04-24 | 2022-07-01 | 连云港倍力达新材料有限公司 | Mold release agent for aluminum alloy LED lamp product |
| CN114932195A (en) * | 2022-04-27 | 2022-08-23 | 重庆渝江压铸有限公司 | Mold release agent with excellent thermal stability and preparation method thereof |
| IT202100032024A1 (en) | 2021-12-21 | 2023-06-21 | Maurizio Sala | Process of preparing a release agent for die casting. |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226665A (en) * | 2018-11-05 | 2019-01-18 | 佛山市南海镕信金属制品有限公司 | A kind of release agent and preparation method thereof for aluminium alloy casting |
| CN110862861A (en) * | 2019-12-09 | 2020-03-06 | 潍坊赛宝工业技术研究院有限公司 | Water-based mold release agent and preparation method thereof |
| CN112387923A (en) * | 2020-10-21 | 2021-02-23 | 重庆市宇红轨道车辆配件有限公司 | Heat-resistant release agent for brake shoe manufacturing and preparation method thereof |
| CN112404341A (en) * | 2020-11-02 | 2021-02-26 | 湖南塑源特科技有限公司 | Molding sand surface spraying agent beneficial to demolding and preparation method thereof |
| CN113290201A (en) * | 2021-05-27 | 2021-08-24 | 广州崃克保新材料科技有限公司 | Water-based release agent for 3C electronic product alloy die castings |
| CN113290201B (en) * | 2021-05-27 | 2022-07-12 | 广州崃克保新材料科技有限公司 | Water-based release agent for 3C electronic product alloy die castings |
| IT202100032024A1 (en) | 2021-12-21 | 2023-06-21 | Maurizio Sala | Process of preparing a release agent for die casting. |
| CN114682731A (en) * | 2022-04-24 | 2022-07-01 | 连云港倍力达新材料有限公司 | Mold release agent for aluminum alloy LED lamp product |
| CN114932195A (en) * | 2022-04-27 | 2022-08-23 | 重庆渝江压铸有限公司 | Mold release agent with excellent thermal stability and preparation method thereof |
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