CN107983906A - Casting mould coating with self-repair function - Google Patents
Casting mould coating with self-repair function Download PDFInfo
- Publication number
- CN107983906A CN107983906A CN201711346665.8A CN201711346665A CN107983906A CN 107983906 A CN107983906 A CN 107983906A CN 201711346665 A CN201711346665 A CN 201711346665A CN 107983906 A CN107983906 A CN 107983906A
- Authority
- CN
- China
- Prior art keywords
- agent
- self
- casting mould
- component
- repair function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
Abstract
Invention provides a kind of casting mould coating with self-repair function, is related to casting technology field, its constituent includes vector resin, admixture, polyethylene glycol, activating agent, anti-wear agent, film forming agent, helper component；Vector resin is linseed oil water soluble alkyd resin, soluble polyurethane, dilval powder mix, and pass through activation process；Admixture includes iron cement, quartz sand, staple fiber；Activating agent is one kind in the chain compound containing siloxanes or the chain compound containing succimide；Helper component includes levelling agent, dispersion moisture agent, defoamer, adhesion promoter.The present invention can form one layer of smooth, continuous and smooth paint film in die surface, mould is more effectively molded when in use, while have certain self-repair function, reduce the use of die lubricant, reduce casting cost；And component provided by the invention simply easily obtains, and moderate cost, it is suitable for major medium-sized and small enterprises and promotes the use of, have a vast market prospect.
Description
Technical field
The invention belongs to casting technology field, and in particular to a kind of casting mould coating with self-repair function.
Background technology
Casting mould coating is to play buffer action among casting and casting mold, achievees the purpose that Sand sticking-resistant.In recent years,
With the rapid development of new and high technology, when casting it is raw materials used species it is also more and more, therefore casting mould coating is wanted
Ask also higher and higher.In order to ensure casting quality, performance and quality requirement to casting mould coating improve therewith.Pin at present
To high-end casting, also casting develops casting mould coating toward high cost, high quality direction；After once complete casting mold is carried out,
Brushing casting mould coating again is needed, causes the raising of casting cost.
Therefore, ask that developing one kind can aid in reduction casting cost for more than, while ensure the casting of mold quality
It is those skilled in the art institute urgent need to solve the problem to make die lubricant.
The content of the invention
To solve the above problems, the invention discloses a kind of casting mould coating with self-repair function.
In order to achieve the above object, the present invention provides following technical solution：
A kind of casting mould coating with self-repair function, mass percent shared by its constituent and each component are distinguished
For：Vector resin：45~61%, admixture：15~20%, polyethylene glycol：7~15%, activating agent：4~8%, anti-wear agent：4~8%,
Film forming agent：3~7%, helper component：3~7%；Vector resin is linseed oil water soluble alkyd resin, soluble polyurethane and nickel
Ferroalloy powder is according to mass ratio 7~9:5:1 mixes, and passes through activation process；The constituent of admixture and each
The percentage that component accounts for admixture gross mass is respectively：Iron cement：67~85%, quartz sand：10~23%, staple fiber：5~10%；It is living
Property agent be one kind in the chain compound containing siloxanes or the chain compound containing succimide；Assisted group subpackage
Include levelling agent, dispersion moisture agent, defoamer and adhesion promoter.
Further, the percentage that each component accounts for helper component gross mass in helper component is respectively：Levelling agent：33~
42%th, dispersion moisture agent：17~29%, defoamer：15~27%, adhesion promoter：15~25%.
Further, the processing method of vector resin is：By linseed oil water soluble alkyd resin, soluble polyurethane and
The heating mixing of dilval powder, and stir evenly, obtain hybrid resin；Obtained hybrid resin is used into polyvinylpyrrolidine
Ketone steam is cooled to room temperature after contacting 2~3h.
Further, anti-wear agent is one kind in Agate, talcum, calcite and serpentine or any several and scale
The combination of graphite.
Further, the percentage that the constituent of film forming agent and each component account for film forming agent gross mass is respectively：Pitch
Emulsion：45~60%, rubber latex：30~45%, tackifier：2~5%, diluent：2~5%.
Further, the percentage that the constituent of admixture and each component account for admixture gross mass is respectively：Iron cement：
67%th, quartz sand：23%th, staple fiber：10%.
Further, the granularity of anti-wear agent is less than 30 μm.
The present invention provides a kind of casting mould coating with self-repair function, by vector resin, admixture, poly- second two
Alcohol, activating agent, anti-wear agent, film forming agent and helper component composition, wherein vector resin is by linseed oil water soluble alkyd resin, water
Soluble polyurethane and dilval powder composition, the coating vehicles based on linseed oil water soluble alkyd resin, mixing water
Soluble polyurethane, improves the compatibility of vector resin, while ensures there is certain mechanical performance after the completion of coating, and adds
Dilval powder, can have certain filling effect for dope layer in fray caused by die casting.Admixture
Select iron cement, quartz sand and staple fiber.Activating agent selected as contains the chain compound of siloxanes or sub- containing succinyl
One kind in the chain compound of amine, can play vector resin obvious modifying function, contribute to vector resin and this hair
Other components in bright are combined.The addition of film forming agent contributes to the present invention to be sticked together in die face formation firmly, with one for one layer
Determine the continuous uniform film of flexibility, extensibility, elasticity, abrasion resistance etc..Helper component by levelling agent, dispersion moisture agent, disappear
Infusion and adhesion promoter composition, levelling agent contribute to the present invention film forming when can be formed one it is smooth, smooth and equal
Even film, can reduce coating surface tension force of the present invention, improve its levelability and uniformity, while can improve the present invention
Overall permeability, reduces the possibility that spot and spot are produced when using brushing die surface of the present invention, increase covering
Property, make film forming uniform, natural；Dispersion moisture agent can play wetting, scattered, deflocculation and stable dispersion system, reduce and glue
The effect such as degree；Defoamer has the function that defoaming, suds；Adhesion promoter can improve die surface and the combination of coating is strong
Degree.
Compared with prior art, the present invention one layer of smooth, continuous and smooth paint film can be formed in die surface,
So that mould can be more effectively molded when in use, while have certain self-repair function, the use of die lubricant is reduced, is dropped
Low casting cost；And component provided by the invention simply easily obtains, and moderate cost, it is suitable for major medium-sized and small enterprises and promotes
Use, have a vast market prospect.
Embodiment
Technical solution provided by the invention is described in detail below with reference to specific embodiment, it should be understood that following specific
Embodiment is only illustrative of the invention and is not intended to limit the scope of the invention.
Embodiment 1：
A kind of casting mould coating with self-repair function, mass percent shared by its constituent and each component are distinguished
For：Vector resin：45%th, admixture：20%th, polyethylene glycol：15%th, activating agent：7%th, anti-wear agent：7%th, film forming agent：3%th, assisted group
Point：3%；Vector resin is linseed oil water soluble alkyd resin, soluble polyurethane and dilval powder according to mass ratio 7:
5:1 mixes, and passes through activation process；The constituent of admixture and each component account for the percentage of admixture gross mass
Respectively：Iron cement：67%th, quartz sand：23%th, staple fiber：10%；Activating agent is the chain compound containing siloxanes；Anti-wear agent is
The combination of Agate, talcum and crystalline flake graphite, and the granularity of anti-wear agent is 28 μm；The constituent of film forming agent and each component account for
The percentage of film forming agent gross mass is respectively：Asphalt emulsion：60%th, rubber latex：30%th, tackifier：5%th, diluent：5%；Auxiliary
The percentage that each component accounts for helper component gross mass in component is respectively：Levelling agent：42%th, dispersion moisture agent：17%th, defoamer：
20%th, adhesion promoter：21%.
The processing method of vector resin is：By linseed oil water soluble alkyd resin, soluble polyurethane and dilval
Powder heating mixing, and stir evenly, obtain hybrid resin；By obtained hybrid resin using polyvinylpyrrolidone steam with
Contact 2h after be cooled to room temperature.
Embodiment 2：
A kind of casting mould coating with self-repair function, mass percent shared by its constituent and each component are distinguished
For：Vector resin：61%th, admixture：15%th, polyethylene glycol：8%th, activating agent：5%th, anti-wear agent：5%th, film forming agent：3%th, assisted group
Point：3%；Vector resin is linseed oil water soluble alkyd resin, soluble polyurethane and dilval powder according to mass ratio 9:
5:1 mixes, and passes through activation process；The constituent of admixture and each component account for the percentage of admixture gross mass
Respectively：Iron cement：85%th, quartz sand：10%th, staple fiber：5%；Activating agent is the chain compound containing succimide；It is wear-resisting
Agent is the combination of calcite, serpentine and crystalline flake graphite, and the granularity of anti-wear agent is 20 μm；The constituent of film forming agent and each
The percentage that component accounts for film forming agent gross mass is respectively：Asphalt emulsion：45%th, rubber latex：45%th, tackifier：5%th, diluent：
5%；The percentage that each component accounts for helper component gross mass in helper component is respectively：Levelling agent：33%th, dispersion moisture agent：29%、
Defoamer：20%th, adhesion promoter：18%.
The processing method of vector resin is：By linseed oil water soluble alkyd resin, soluble polyurethane and dilval
Powder heating mixing, and stir evenly, obtain hybrid resin；By obtained hybrid resin using polyvinylpyrrolidone steam with
Contact 3h after be cooled to room temperature.
Embodiment 3：
A kind of casting mould coating with self-repair function, mass percent shared by its constituent and each component are distinguished
For：Vector resin：52%th, admixture：17%th, polyethylene glycol：11%th, activating agent：6%th, anti-wear agent：6%th, film forming agent：4%th, assisted group
Point：4%；Vector resin is linseed oil water soluble alkyd resin, soluble polyurethane and dilval powder according to mass ratio 8:
5:1 mixes, and passes through activation process；The constituent of admixture and each component account for the percentage of admixture gross mass
Respectively：Iron cement：67%th, quartz sand：23%th, staple fiber：10%；Activating agent is the chain compound containing siloxanes or contains
One kind in the chain compound of succimide；Anti-wear agent be Agate, talcum, calcite and serpentine in one kind or
Any several and combination of crystalline flake graphite, and the granularity of anti-wear agent is 25 μm；The constituent of film forming agent and each component are accounted for into
The percentage of film gross mass is respectively：Asphalt emulsion：53%th, rubber latex：38%th, tackifier：5%th, diluent：4%；Assisted group
Each component accounts for the percentage of helper component gross mass and is respectively in point：Levelling agent：37%th, dispersion moisture agent：23%th, defoamer：
20%th, adhesion promoter：20%.
The processing method of vector resin is：By linseed oil water soluble alkyd resin, soluble polyurethane and dilval
Powder heating mixing, and stir evenly, obtain hybrid resin；By obtained hybrid resin using polyvinylpyrrolidone steam with
Contact 3h after be cooled to room temperature.
The component provided more than in 3 embodiments obtains casting mould coating respectively, 3 embodiments will obtain above
Casting mould coating proceed by hot test by 150 DEG C, and heat up 25 DEG C every 5min, 3 embodiments of the above obtain
Casting mould coating is not cracking between 150~200 DEG C.
When being warming up to 225 DEG C, obvious cracking occurs for the casting mould coating that embodiment 1 obtains, but after 1min, cracking
Degree is in a slight decrease, and the casting mould coating surface that embodiment 2 and embodiment 3 obtain remains unchanged flat smooth.
When being warming up to 250 DEG C, the crack for the casting mould coating surface generation that embodiment 1 obtains slightly is spread, and with
Cracking degree does not reduce afterwards；Embodiment 2 obtains casting mould coating surface slightly crack and produces, but in subsequent 2min
Gradually restore；And the casting mould coating surface that embodiment 3 obtains still keeps flat smooth.
When being warming up to 275 DEG C, casting mould coating surface instant of complete cracking that embodiment 1 obtains can not be continuing with；It is real
The casting mould coating surface for applying the acquisition of example 2 starts to produce obvious crack, and recovery effect unobvious；And what embodiment 3 obtained
Casting mould coating surface only produces slight crack, and restore in 1min to it is smooth with it is smooth.
When being warming up to 300 DEG C, the casting mould coating instant of complete cracking of the acquisition of embodiment 2, can not be continuing with；And embodiment
Although the 3 casting mould coating surfaces obtained generate more crack, but still restored with more slow speed.
To sum up, the casting mould coating that 3 embodiments obtain more than with it is certain durothermic and meanwhile also with
Significant self-repair function, and the self-repairability of embodiment 3 is more outstanding, is most preferred embodiment.
It is last it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and non-limiting technical side
Case, it will be understood by those of ordinary skill in the art that, those to technical scheme technical scheme is modified or replaced equivalently, and
The objective and scope of the technical program are not departed from, should all be covered among scope of the presently claimed invention.
Claims (7)
- A kind of 1. casting mould coating with self-repair function, it is characterised in that：Matter shared by its constituent and each component Measuring percentage is respectively：Vector resin：45~61%, admixture：15~20%, polyethylene glycol：7~15%, activating agent：4~8%, Anti-wear agent：4~8%, film forming agent：3~7%, helper component：3~7%；The vector resin for linseed oil water soluble alkyd resin, Soluble polyurethane and dilval powder are according to mass ratio 7~9:5:1 mixes, and passes through activation process；It is described The percentage that the constituent of admixture and each component account for admixture gross mass is respectively：Iron cement：67~85%, quartz sand：10 ~23%, staple fiber：5~10%；The activating agent is the chain compound containing siloxanes or the chain containing succimide One kind in shape compound；The helper component includes levelling agent, dispersion moisture agent, defoamer and adhesion promoter.
- A kind of 2. casting mould coating with self-repair function according to claim 1, it is characterised in that：The auxiliary The percentage that each component accounts for helper component gross mass in component is respectively：Levelling agent：33~42%, dispersion moisture agent：17~29%, Defoamer：15~27%, adhesion promoter：15~25%.
- A kind of 3. casting mould coating with self-repair function according to claim 1, it is characterised in that：The carrier The processing method of resin is：Linseed oil water soluble alkyd resin, soluble polyurethane and dilval powder are heated up and mixed, And stir evenly, obtain hybrid resin；After obtained hybrid resin is contacted 2~3h using polyvinylpyrrolidone steam It is cooled to room temperature.
- A kind of 4. casting mould coating with self-repair function according to claim 1, it is characterised in that：It is described wear-resisting Agent is one kind or any several and combination of crystalline flake graphite in Agate, talcum, calcite and serpentine.
- A kind of 5. casting mould coating with self-repair function according to claim 1, it is characterised in that：The film forming The percentage that the constituent of agent and each component account for film forming agent gross mass is respectively：Asphalt emulsion：45~60%, rubber latex： 30~45%, tackifier：2~5%, diluent：2~5%.
- A kind of 6. casting mould coating with self-repair function according to claim 1, it is characterised in that：The blending The percentage that the constituent of material and each component account for admixture gross mass is respectively：Iron cement：67%th, quartz sand：23%th, short fibre Dimension：10%.
- A kind of 7. casting mould coating with self-repair function according to claim 4, it is characterised in that：It is described wear-resisting The granularity of agent is less than 30 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346665.8A CN107983906A (en) | 2017-12-15 | 2017-12-15 | Casting mould coating with self-repair function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711346665.8A CN107983906A (en) | 2017-12-15 | 2017-12-15 | Casting mould coating with self-repair function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107983906A true CN107983906A (en) | 2018-05-04 |
Family
ID=62037669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711346665.8A Pending CN107983906A (en) | 2017-12-15 | 2017-12-15 | Casting mould coating with self-repair function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107983906A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109021662A (en) * | 2018-06-18 | 2018-12-18 | 滁州华海中谊工业炉有限公司 | A kind of insulating moulding coating for vacuum furnace outer wall |
| CN109336480A (en) * | 2018-10-26 | 2019-02-15 | 滁州科林新材料科技有限公司 | A kind of alloy cement base selfreparing enamel paint and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612334B2 (en) * | 1976-11-25 | 1981-03-20 | ||
| CN105802715A (en) * | 2016-04-20 | 2016-07-27 | 江苏南山冶金机械制造有限公司 | Self-repairing lubricating oil for bearing |
| CN106046962A (en) * | 2016-05-31 | 2016-10-26 | 安徽开林新材料股份有限公司 | Steel surface coating |
| CN106085238A (en) * | 2016-05-31 | 2016-11-09 | 安徽开林新材料股份有限公司 | A kind of steel surface processing agent with self-repair function |
| CN106543846A (en) * | 2016-10-17 | 2017-03-29 | 铜陵市肆得科技有限责任公司 | A kind of automobile chassis with can selfreparing modified water-base fluorine carbon thermal insulation antirusting paint and preparation method thereof |
-
2017
- 2017-12-15 CN CN201711346665.8A patent/CN107983906A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612334B2 (en) * | 1976-11-25 | 1981-03-20 | ||
| CN105802715A (en) * | 2016-04-20 | 2016-07-27 | 江苏南山冶金机械制造有限公司 | Self-repairing lubricating oil for bearing |
| CN106046962A (en) * | 2016-05-31 | 2016-10-26 | 安徽开林新材料股份有限公司 | Steel surface coating |
| CN106085238A (en) * | 2016-05-31 | 2016-11-09 | 安徽开林新材料股份有限公司 | A kind of steel surface processing agent with self-repair function |
| CN106543846A (en) * | 2016-10-17 | 2017-03-29 | 铜陵市肆得科技有限责任公司 | A kind of automobile chassis with can selfreparing modified water-base fluorine carbon thermal insulation antirusting paint and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109021662A (en) * | 2018-06-18 | 2018-12-18 | 滁州华海中谊工业炉有限公司 | A kind of insulating moulding coating for vacuum furnace outer wall |
| CN109336480A (en) * | 2018-10-26 | 2019-02-15 | 滁州科林新材料科技有限公司 | A kind of alloy cement base selfreparing enamel paint and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109575310A (en) | A kind of anionic emulsified modified asphalt and preparation method thereof and a kind of high binding type soluble asphalt water-repellent paint of anion | |
| CN107983906A (en) | Casting mould coating with self-repair function | |
| CN110482380A (en) | A kind of elevator PCM plate and its production technology | |
| CN100519487C (en) | Method for preparing silicon dioxide anti-pollution layer of polished glazed tile surface | |
| CN105733506A (en) | High-speed low-load basalt fiber-reinforced frictional material with moderate frictional coefficient and preparation method thereof | |
| CN104402306B (en) | Synthetic quartz slabstone and preparation method thereof | |
| CN109650781A (en) | A kind of high frictional resistance thin overlay asphalt of middle low temperature warm mix and preparation method thereof | |
| CN108350965A (en) | The improved friction material and correlation brake block for brake block based on cementing compositions | |
| CN105921688A (en) | Composite release agent for die casting of metal cooker and preparation method thereof | |
| CN106866909B (en) | A kind of impregnating phenolic resin, preparation method and the usage | |
| CN110482996A (en) | A kind of concrete dense curing agent and its preparation method and application | |
| CN109486297A (en) | A kind of white fluorine carbon finishing paint and its preparation process | |
| CN109486338A (en) | One kind batch scratch-type stone-like coating and preparation method thereof | |
| CN110591528B (en) | Leather surface enhancement finishing agent and preparation method thereof | |
| CN105131623B (en) | A kind of asphalt anti-stripping agent, preparation method and application | |
| CN104559917B (en) | A kind of building faced adhesive of returnable asphaltic base and preparation method thereof | |
| CN106085231A (en) | A kind of thermoprint aqueous mould release and preparation method thereof | |
| CN110983830A (en) | Leather printing method | |
| CN105921687A (en) | Casting release agent for producing cast iron pan and preparation method thereof | |
| CN109967691A (en) | A kind of high-performance alcohol base Flow Coating and preparation method thereof | |
| CN110358452A (en) | A kind of room temperature scratches uncured rubber asphalt waterproof coating and preparation method thereof | |
| CN103949987A (en) | Elastic abrasive material and preparation method thereof | |
| CN107447585B (en) | A kind of high performance machine imperial decree drawing paper and preparation method thereof | |
| KR102198776B1 (en) | Reproduction method for recycled aggregate and manufacturing method for recycled ascon usging the same | |
| RU2378306C2 (en) | Method of preparing gelcoat composition used in making fibre-glass plastic objects |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |
|
| RJ01 | Rejection of invention patent application after publication |