CN107335777A - Casting mold-releasing agent and preparation method thereof - Google Patents
Casting mold-releasing agent and preparation method thereof Download PDFInfo
- Publication number
- CN107335777A CN107335777A CN201710528258.2A CN201710528258A CN107335777A CN 107335777 A CN107335777 A CN 107335777A CN 201710528258 A CN201710528258 A CN 201710528258A CN 107335777 A CN107335777 A CN 107335777A
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- emulsion
- releasing agent
- casting mold
- oil
- organic silicon
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2209—Selection of die materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention proposes a kind of casting mold-releasing agent and preparation method thereof, is made up of the component of following percetage by weight：Modification organic silicon oil 15~18%, oxidized polyethylene wax emulsion 3.2~4%, oleate emulsion 10~12%, turkey red oil 1~2%, emulsifying agent 3~5%, surplus are water.Preparation method：1) according to proportioning, it is standby that modification organic silicon oil, oxidized polyethylene wax emulsion, oleate emulsion, turkey red oil, emulsifying agent and water are weighed；2) it is put into after modification organic silicon oil is mixed with emulsifying agent first in high speed shear dispersion machine, under normal temperature silicone oil emulsion is obtained through reverse emulsion process silicone emulsion, add oxidized polyethylene wax emulsion, oleate emulsion is well mixed with turkey red oil, mixed emulsion is obtained, mixed emulsion homogenization then can be obtained into casting mold-releasing agent with high pressure homogenizer.The casting mold-releasing agent resistance to elevated temperatures is good, and releasing agent quantity for spray is few, shortens die casting circulation time, improves production efficiency.
Description
Technical field
The invention belongs to foundry facing technical field, and in particular to a kind of casting mold-releasing agent and preparation method thereof.
Background technology
Die casting is auto industry, the important support of electronic product industry.Releasing agent is that production die cast metal product must can not
Few auxiliary agent.Its main function, which is to aid in die cast metal product, to be removed from the molds, and has kept product
Whole property and aft-loaded airfoil.The wherein water based mold release agent of emulsion form is compared with traditional oil base releasing agent, with good cooling results, no
Produce accumulation, surface quality of continuous castings is good, contribute to reduce internal porosity and it is safe to use, cleaning, it is pollution-free the advantages that, be mesh
Preceding casting mold-releasing agent main product.
The die cast metal releasing agent of domestic market, it is broadly divided into two class：First, come as the U.S., Japan and other countries
Import releasing agent.The demolding performace of import releasing agent is good, casting of appearance of cast almost zero defect；Emulsifying effectiveness is good, when being diluted with water, nothing
Water-oil separating phenomenon；Sense organ is good, pollution-free to container.Because its price is high, mainly made by joint venture and some brand enterprises
With.Second, domestic releasing agent, demolding performace is preferable, but emulsifying effectiveness is undesirable.The casting mold-releasing agent that the country produces at present, is adopted
It is primary raw material with vaseline, mineral oil etc., compared to import releasing agent, exists in use and be also easy to produce carbon distribution, influence outside die casting
See, be watered the shortcomings of ratio is relatively low, and removal is not strong.
The content of the invention
The present invention proposes a kind of casting mold-releasing agent, and the casting mold-releasing agent resistance to elevated temperatures is good, and releasing agent quantity for spray is few, shortens
Die casting circulation time, improve production efficiency.
The technical proposal of the invention is realized in this way：
A kind of casting mold-releasing agent, it is made up of the component of following percetage by weight：
Modification organic silicon oil 15~18%, oxidized polyethylene wax emulsion 3.2~4%, oleate emulsion 10~12%, native ear
Its chilli oil 1~2%, emulsifying agent 3~5%, surplus are water.
Further, the color of the casting mold-releasing agent is milky.
In some embodiments of the invention, the modification organic silicon oil is that the U.S. steps the modification organic silicon oils of Figure 33 4.
In some embodiments of the invention, the oleate emulsion is Glycerin oleate emulsion.
In some embodiments of the invention, the emulsifying agent is emulsifier op-10.
In some embodiments of the invention, the water is deionized water.
In some embodiments of the invention, it is made up of the component of following percetage by weight：
Modification organic silicon oil 16.5%, oxidized polyethylene wax emulsion 3.6%, oleate emulsion 11%, turkey red oil
1.5%th, emulsifying agent 4%, surplus are water.
It is a further object to provide a kind of preparation method of casting mold-releasing agent, comprise the following steps：
1) according to proportioning, modification organic silicon oil, oxidized polyethylene wax emulsion, oleate emulsion, turkey red oil, breast are weighed
Agent is standby with water；
2) it is put into after modification organic silicon oil is mixed with emulsifying agent first in high speed shear dispersion machine, through reversely breast under normal temperature
Change method silicone emulsion obtains silicone oil emulsion, adds oxidized polyethylene wax emulsion, oleate emulsion mixes with turkey red oil
It is even, mixed emulsion is obtained, mixed emulsion homogenization then can be obtained into casting mold-releasing agent with high pressure homogenizer.
Beneficial effects of the present invention：
The present invention casting mold-releasing agent, production cost is relatively low, performance close to same type import releasing agent, price be only import
The 1/3 of like product or 1/2；Production is carried out at normal temperatures, and technique is simple, easy to operate；Good (the flash-point of main component resistance to elevated temperatures
310 DEG C or so), releasing agent quantity for spray is few, shortens die casting circulation time, improves production efficiency；Die casting white appearance, hair
It is narrow-minded, reduce bubble generation in die casting and be advantageously possible for improving die casting qualification rate.
Embodiment
Embodiment 1
A kind of casting mold-releasing agent, it is made up of the component of following percetage by weight：
The U.S. steps the modification organic silicon oils 15% of Figure 33 4, oxidized polyethylene wax emulsion 3.2%, Glycerin oleate breast
Liquid 10%, turkey red oil 1%, emulsifier op-10 3%, surplus are deionized water；The color of the casting mold-releasing agent is milky white
Color.
Preparation method：
1) according to proportioning, weigh the U.S. and step the modification organic silicon oils of Figure 33 4, oxidized polyethylene wax emulsion, Glycerin oil
Acid esters emulsion, turkey red oil, emulsifier op-10 and deionized water water are standby；
2) U.S. is stepped into the modification organic silicon oils of Figure 33 4 and emulsifier op-10 mixed on low speed 10 minutes first, placed at a high speed
Shear in dispersion machine, obtain silicone oil emulsion through reverse emulsion process silicone emulsion under normal temperature, add oxidized polyethylene wax emulsion, three
Hydroxy propane oleate emulsion is well mixed with turkey red oil, and mixing obtains mixed emulsion in 5 minutes, then uses high pressure homogenizer
Mixed emulsion homogenization can be obtained into casting mold-releasing agent.
Embodiment 2
A kind of casting mold-releasing agent, it is made up of the component of following percetage by weight：
The U.S. steps the modification organic silicon oils 16.5% of Figure 33 4, oxidized polyethylene wax emulsion 3.6%, Glycerin oleate
Emulsion 11%, turkey red oil 1.5%, emulsifier op-10 4%, surplus are deionized water；The color of the casting mold-releasing agent is
Milky.
Preparation method：
1) according to proportioning, weigh the U.S. and step the modification organic silicon oils of Figure 33 4, oxidized polyethylene wax emulsion, Glycerin oil
Acid esters emulsion, turkey red oil, emulsifier op-10 and deionized water water are standby；
2) U.S. is stepped into the modification organic silicon oils of Figure 33 4 and emulsifier op-10 mixed on low speed 12 minutes first, placed at a high speed
Shear in dispersion machine, obtain silicone oil emulsion through reverse emulsion process silicone emulsion under normal temperature, add oxidized polyethylene wax emulsion, three
Hydroxy propane oleate emulsion is well mixed with turkey red oil, and mixing obtains mixed emulsion in 6 minutes, then uses high pressure homogenizer
Mixed emulsion homogenization can be obtained into casting mold-releasing agent.
After testing, the flash-point of the casting mold-releasing agent of the present embodiment is 310 DEG C.
Embodiment 3
A kind of casting mold-releasing agent, it is made up of the component of following percetage by weight：
The U.S. steps the modification organic silicon oils 18% of Figure 33 4, oxidized polyethylene wax emulsion 4%, Glycerin oleate emulsion
12%th, turkey red oil 2%, emulsifier op-10 5%, surplus are deionized water；The color of the casting mold-releasing agent is milky white
Color.
Preparation method：
1) according to proportioning, weigh the U.S. and step the modification organic silicon oils of Figure 33 4, oxidized polyethylene wax emulsion, Glycerin oil
Acid esters emulsion, turkey red oil, emulsifier op-10 and deionized water water are standby；
2) U.S. is stepped into the modification organic silicon oils of Figure 33 4 and emulsifier op-10 mixed on low speed 13 minutes first, placed at a high speed
Shear in dispersion machine, obtain silicone oil emulsion through reverse emulsion process silicone emulsion under normal temperature, add oxidized polyethylene wax emulsion, three
Hydroxy propane oleate emulsion is well mixed with turkey red oil, and mixing obtains mixed emulsion in 8 minutes, then uses high pressure homogenizer
Mixed emulsion homogenization can be obtained into casting mold-releasing agent.
Demolding performace is tested
The performance of the casting mold-releasing agent prepared using the casting mold-releasing agent that embodiment 2 is as exemplary with common silicone oil is examined
Examine, demolding performace detection method is：Casting mold-releasing agent is diluted by a certain percentage with deionized water and (dilutes 150 times here),
Dilution even application melts spraying steel plate releasing agent partial insertion in 5 seconds on 280 DEG C of steel plates polished smooth have been heated to
Molten aluminum liquid, taken out after 15 seconds.
Evaluate releasing agent performance standard：Grade distinguishing demolding performace is pressed with plate quality change after leaching aluminium, soaks quality after aluminium
It is good to increase few demolding performace, it is on the contrary then poor.Assuming that it is m1 not soak aluminium front spring quality, quality increases to m2 after soaking aluminium, then soaks
Plate quality increase percentage is G=(m2-m1)/m1 × 100% before and after aluminium.As G≤0.1%, performance is excellent；0.1%<G
When≤0.5%, performance is good；During G >=0.5%, during performance is.Using the results are shown in Table 1：
The results of property for the casting mold-releasing agent that the embodiment 2 of table 1 is prepared with common silicone oil
| Embodiment 2 | Comparative example | |
| Stability | One month is placed without sedimentation phenomenon | Placing one month has sedimentation, gradually aggravates |
| Release property | It is excellent | It is good |
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. a kind of casting mold-releasing agent, it is characterised in that be made up of the component of following percetage by weight：
It is modification organic silicon oil 15~18%, oxidized polyethylene wax emulsion 3.2~4%, oleate emulsion 10~12%, Turkey red
Oil 1~2%, emulsifying agent 3~5%, surplus is water.
2. casting mold-releasing agent according to claim 1, it is characterised in that the modification organic silicon oil is that the U.S. steps Figure 33 4
Modification organic silicon oil.
3. casting mold-releasing agent according to claim 1, it is characterised in that the oleate emulsion is Glycerin oleic acid
Ester emulsion.
4. casting mold-releasing agent according to claim 1, it is characterised in that the emulsifying agent is emulsifier op-10.
5. casting mold-releasing agent according to claim 1, it is characterised in that the water is deionized water.
6. according to the casting mold-releasing agent described in claim 1 to 5 any one, it is characterised in that by following percetage by weight
Component forms：
Modification organic silicon oil 16.5%, oxidized polyethylene wax emulsion 3.6%, oleate emulsion 11%, turkey red oil 1.5%,
Emulsifying agent 4%, surplus are water.
7. according to the casting mold-releasing agent described in claim 1 to 5 any one, it is characterised in that the face of the casting mold-releasing agent
Color is milky.
8. the preparation method of casting mold-releasing agent as claimed in claim 1, it is characterised in that comprise the following steps：
1) according to proportioning, modification organic silicon oil, oxidized polyethylene wax emulsion, oleate emulsion, turkey red oil, emulsifying agent are weighed
It is standby with water；
2) it is put into after modification organic silicon oil is mixed with emulsifying agent first in high speed shear dispersion machine, through reverse emulsion process under normal temperature
Silicone emulsion obtains silicone oil emulsion, adds oxidized polyethylene wax emulsion, oleate emulsion is well mixed with turkey red oil, obtains
To mixed emulsion, mixed emulsion homogenization then can be obtained into casting mold-releasing agent with high pressure homogenizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710528258.2A CN107335777A (en) | 2017-07-01 | 2017-07-01 | Casting mold-releasing agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710528258.2A CN107335777A (en) | 2017-07-01 | 2017-07-01 | Casting mold-releasing agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN107335777A true CN107335777A (en) | 2017-11-10 |
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| CN201710528258.2A Pending CN107335777A (en) | 2017-07-01 | 2017-07-01 | Casting mold-releasing agent and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907072A (en) * | 2018-05-22 | 2018-11-30 | 六安市叶集区鑫瑞金属制品有限责任公司 | A kind of refractory metal casting mold-releasing agent and preparation method thereof |
| CN109054980A (en) * | 2018-09-19 | 2018-12-21 | 广东赛米克新材料有限公司 | One kind being used for copper, aluminium and its alloy hot-die forging and forming high temperature resistant environment-protective release agent |
| CN109434010A (en) * | 2018-12-14 | 2019-03-08 | 上海樱花化研化工科技有限公司 | A kind of aluminum alloy mould release agent composition and preparation method thereof |
| CN109663886A (en) * | 2019-02-24 | 2019-04-23 | 湖南七纬科技有限公司 | A kind of die cast metal release agent and preparation method thereof |
| CN114905003A (en) * | 2021-02-08 | 2022-08-16 | 济南圣泉集团股份有限公司 | Water-based release agent for casting and preparation method thereof |
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| CN101628458A (en) * | 2009-04-07 | 2010-01-20 | 上海立汰新模具材料有限公司 | Polyurethane water-based release agent and application thereof |
| US20120152479A1 (en) * | 2010-12-17 | 2012-06-21 | Nicca Chemical Co., Ltd. | Organo-modified silicone, mold release agent for mold casting comprising the same, and mold casting method using the same |
| CN103305325A (en) * | 2013-05-30 | 2013-09-18 | 超威电源有限公司 | Release agent and preparation method thereof |
| CN105689638A (en) * | 2016-04-18 | 2016-06-22 | 苏州兴业材料科技股份有限公司 | Water-based aluminum alloy die-casting mold releasing agent and preparation method thereof |
| CN105728639A (en) * | 2016-04-18 | 2016-07-06 | 苏州兴业材料科技股份有限公司 | Water-based alumium alloy releasing agent and preparing method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108907072A (en) * | 2018-05-22 | 2018-11-30 | 六安市叶集区鑫瑞金属制品有限责任公司 | A kind of refractory metal casting mold-releasing agent and preparation method thereof |
| CN109054980A (en) * | 2018-09-19 | 2018-12-21 | 广东赛米克新材料有限公司 | One kind being used for copper, aluminium and its alloy hot-die forging and forming high temperature resistant environment-protective release agent |
| CN109434010A (en) * | 2018-12-14 | 2019-03-08 | 上海樱花化研化工科技有限公司 | A kind of aluminum alloy mould release agent composition and preparation method thereof |
| CN109663886A (en) * | 2019-02-24 | 2019-04-23 | 湖南七纬科技有限公司 | A kind of die cast metal release agent and preparation method thereof |
| CN114905003A (en) * | 2021-02-08 | 2022-08-16 | 济南圣泉集团股份有限公司 | Water-based release agent for casting and preparation method thereof |
| CN114905003B (en) * | 2021-02-08 | 2024-01-23 | 济南圣泉集团股份有限公司 | Aqueous release agent for casting and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171110 |
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| RJ01 | Rejection of invention patent application after publication |