CN108941443A - A kind of cast panel release agent and preparation method thereof - Google Patents
A kind of cast panel release agent and preparation method thereof Download PDFInfo
- Publication number
- CN108941443A CN108941443A CN201710361586.8A CN201710361586A CN108941443A CN 108941443 A CN108941443 A CN 108941443A CN 201710361586 A CN201710361586 A CN 201710361586A CN 108941443 A CN108941443 A CN 108941443A
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- parts
- release agent
- cast panel
- panel release
- carbon black
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
The present invention relates to a kind of cast panel release agents, raw material including following parts by weight: 0.7-0.8 parts of gelatine, 1.5-1.9 parts of polyvinyl alcohol, 1.5-2.2 parts of cork powder, 0.4-0.5 parts of function additive and 94.9~95.4 parts of water, wherein, the function additive is made of carbon black material and 12 hydrazine aluminum sulfate potassium.The present invention also provides a kind of preparation methods of cast panel release agent.It is smooth that cast panel release agent adhesion strength provided by the invention is strong, high temperature resistant, heat preservation take into account ventilation again, can improve grid casting quality, improve production efficiency.
Description
Technical field
The present invention relates to a kind of cast panel release agents and preparation method thereof, belong to casting technical field of mold release.
Background technique
Grid is one of core component of lead-acid accumulator, in lead-acid accumulator, carrier of the grid as active material,
Play a part of skeletal support and adhesion activity substance, meanwhile, grid is also used as the conductor of electric current to play afflux, confluence and defeated
The effect of stream.It is made up of lead-containing alloy of gravity casting in lead-acid accumulator industry overwhelming majority grid.
The effects of release agent is sprayed on mold inner-cavity, plays heat preservation, lubrication, adjustment thickness.Release agent is mainly by powder, outstanding
Floating agent, function additive and solvent composition.Powder is usually sodium silicate or gelatine (low-purity gelatin peptides proteins)+polyvinyl alcohol,
Suspending agent is cork powder, and solvent is water, and function additive can significantly improve release agent service performance.
The problem of being not added with the release agent generally existing poor durability of function additive, wants spary 1 time, cast for about 4 hours
It is also easy to generate stomata, disconnected muscle etc. in journey, good function additive can improve grid casting quality, improve production efficiency.
It is therefore desirable to design a kind of cast panel release agent and preparation method thereof, to overcome the above problem.
Summary of the invention
It is an object of the invention to overcome the defect of the prior art, a kind of cast panel release agent and preparation method thereof is provided,
It is smooth that the cast panel release agent adhesion strength is strong, high temperature resistant, heat preservation take into account ventilation again, can improve grid casting quality, improve production
Efficiency.
The present invention is implemented as follows:
The present invention provides a kind of cast panel release agent, the raw material including following parts by weight: 0.7-0.8 parts of gelatine, polyvinyl alcohol 1.5-
1.9 parts, 1.5-2.2 parts of cork powder, 0.4-0.5 parts of function additive and 94.9~95.4 parts of water, wherein the function additive is by carbon
Black-materials and 12 hydrazine aluminum sulfate potassium composition.
Further, the carbon black materials include channel black and acetylene black.
Further, the weight ratio of the carbon black material and the 12 hydrazine aluminum sulfate potassium is (0.12-0.20):
(0.20-0.28)
Further, the weight ratio of the carbon black material and the 12 hydrazine aluminum sulfate potassium is 3:7.
Further, the cast panel release agent gelatine includes the raw material of following parts by weight: 0.7-0.8 parts, polyvinyl alcohol
1.5-1.9 parts, 2.0 parts of cork powder, 0.4 part of function additive and 94.9~95.4 parts of water.
Further, the partial size of the cork powder is -200 mesh of 150 mesh.
The present invention also provides a kind of preparation methods of cast panel release agent, comprising the following steps:
Step 1: adding water into aluminum pot, is heated；
Step 2: heating the water to 85 DEG C -90 DEG C, and gelatine and polyvinyl alcohol are added in aluminum pot, continues to heat and stir evenly；
Step 3: cork powder is added in aluminum pot, while lasting stirring；
Step 4: the function additive being made of carbon black material and 12 hydrazine aluminum sulfate potassium is added after boiling, and stirs evenly, makes
It is sufficiently dissolved；
Step 5: boiling time is greater than after five minutes, and stopping heating can be obtained cast panel release agent after cooling.
The invention has the following advantages:
The present invention provides a kind of cast panel release agent and preparation method thereof, the cast panel release agent adhesion strength is strong, high temperature resistant, keeps the temperature again
It is smooth to take into account ventilation, grid casting quality can be improved, improve production efficiency.
Specific embodiment
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to what the present invention protected
Range.
The embodiment of the present invention provides a kind of cast panel release agent, the raw material including following parts by weight: 0.7-0.8 parts of gelatine gathers
1.5-1.9 parts of vinyl alcohol, 1.5-2.2 parts of cork powder, 0.4-0.5 parts of function additive and 94.9~95.4 parts of water, wherein the function
Energy auxiliary agent is made of carbon black material and 12 hydrazine aluminum sulfate potassium.In the preferred embodiment, the cast panel release agent gelatine packet
Include the raw material of following parts by weight: 0.7-0.8 parts, 1.5-1.9 parts of polyvinyl alcohol, 2.0 parts of cork powder, 0.4 part of function additive and water
94.9~95.4 parts.
Wherein, the carbon black materials include channel black and acetylene black, the carbon black material and the 12 hydrazine aluminum sulfate potassium
Weight ratio be (0.12-0.20): (0.20-0.28).In actual production, according to different slab lattice thickness, to adjust carbon black material
The weight ratio of material and 12 hydrazine aluminum sulfate potassium.In the preferred embodiment, the carbon black material and 12 hydrated sulfuric acid
The weight ratio of aluminium potassium is 3:7.
In the raw material of the cast panel release agent, water is used as solvent, and each component is made to be uniformly dispersed；Gelatine adhesiveness is good, can prolong
Long release agent uses the time；Polyvinyl alcohol can promote being sufficiently mixed for each component；Cork powder primarily serves heat preservation, scavenging action,
The partial size of cork powder is -200 mesh of 150 mesh, guarantees good gas permeability；Carbon black material is for improving release agent heat-resisting quantity, changing
Kind stripping result.
The present invention also provides a kind of preparation methods of cast panel release agent, comprising the following steps:
Step 1: adding water into aluminum pot, is heated.
Step 2: heating the water to 85 DEG C -90 DEG C, and gelatine and polyvinyl alcohol are added in aluminum pot, continues to heat and stir
Uniformly.
Step 3: cork powder is added in aluminum pot, while lasting stirring.
Step 4: being added the function additive being made of carbon black material and 12 hydrazine aluminum sulfate potassium after boiling, and stirs equal
It is even, dissolve it sufficiently.
Step 5: boiling time is greater than after five minutes, and stopping heating can be obtained cast panel release agent after cooling.
It is illustrated below by way of multiple specific embodiments:
Embodiment one: the raw material of cast panel release agent forms as follows by weight: 0.7 part of gelatine, 1.8 parts of polyvinyl alcohol, cork powder
2.0 parts, 0.4 part of function additive (wherein the weight ratio of carbon black material and 12 hydrazine aluminum sulfate potassium is 3:7) and 95.1 parts of water, are pressed
The release agent of aforementioned proportion allotment, for the lead calcium grid of 2.2mm thickness, slab speed is up to 16.5 pieces/minute, and one time jet mould can
Using the time up to 8 hours, the problems such as product is without disconnected muscle, stomata, hot tearing.
Embodiment two: the raw material of cast panel release agent forms as follows by weight: 0.8 part of gelatine, 1.9 parts of polyvinyl alcohol, soft
2.2 parts of wood powder, 0.5 part of function additive (wherein the weight ratio of carbon black material and 12 hydrazine aluminum sulfate potassium is 3:7) and water 95.4
Part, the release agent deployed according to the above ratio, for the lead calcium grid of 2.2mm thickness, slab speed is up to 17.2 pieces/minute, once
The jet mould up time up to 8.2 hours, the problems such as product is without disconnected muscle, stomata, hot tearing.
In conclusion cast panel release agent provided by the invention and preparation method thereof, the cast panel release agent adhesion strength is strong, resistance to height
Temperature, heat preservation again take into account ventilation it is smooth, can improve grid casting quality, improve production efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of cast panel release agent, which is characterized in that the raw material including following parts by weight: 0.7-0.8 parts of gelatine, polyvinyl alcohol
1.5-1.9 parts, 1.5-2.2 parts of cork powder, 0.4-0.5 parts of function additive and 94.9~95.4 parts of water, wherein the function additive
It is made of carbon black material and 12 hydrazine aluminum sulfate potassium.
2. cast panel release agent as described in claim 1, it is characterised in that: the carbon black materials include channel black and acetylene black.
3. cast panel release agent as described in claim 1, it is characterised in that: the carbon black material and 12 hydrazine aluminum sulfate
The weight ratio of potassium is (0.12-0.20): (0.20-0.28).
4. cast panel release agent as claimed in claim 3, it is characterised in that: the carbon black material and 12 hydrazine aluminum sulfate
The weight ratio of potassium is 3:7.
5. cast panel release agent as described in claim 1, it is characterised in that: the cast panel release agent gelatine includes following parts by weight
Raw material: 0.7-0.8 parts, 1.5-1.9 parts of polyvinyl alcohol, 2.0 parts of cork powder, 0.4 part of function additive and 94.9~95.4 parts of water.
6. cast panel release agent as described in claim 1, it is characterised in that: the partial size of the cork powder is -200 mesh of 150 mesh.
7. a kind of preparation method of cast panel release agent as claimed in any one of claims 1 to 6, which is characterized in that including following step
It is rapid:
Step 1: adding water into aluminum pot, is heated；
Step 2: heating the water to 85 DEG C -90 DEG C, and gelatine and polyvinyl alcohol are added in aluminum pot, continues to heat and stir evenly；
Step 3: cork powder is added in aluminum pot, while lasting stirring；
Step 4: the function additive being made of carbon black material and 12 hydrazine aluminum sulfate potassium is added after boiling, and stirs evenly, makes
It is sufficiently dissolved；
Step 5: boiling time is greater than after five minutes, and stopping heating can be obtained cast panel release agent after cooling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361586.8A CN108941443B (en) | 2017-05-22 | 2017-05-22 | Cast plate release agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710361586.8A CN108941443B (en) | 2017-05-22 | 2017-05-22 | Cast plate release agent and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN108941443A true CN108941443A (en) | 2018-12-07 |
| CN108941443B CN108941443B (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710361586.8A Active CN108941443B (en) | 2017-05-22 | 2017-05-22 | Cast plate release agent and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338134A (en) * | 2020-09-29 | 2021-02-09 | 天能集团贵州能源科技有限公司 | Release agent for casting storage battery grid and preparation method thereof |
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| JPS5689354A (en) * | 1979-12-20 | 1981-07-20 | Yuasa Battery Co Ltd | Surface treatment of grid body mold for lead storage battery |
| CN102069142A (en) * | 2010-12-23 | 2011-05-25 | 江苏理士电池有限公司 | Releasing agent for cast-on strap (COS) |
| CN104174812A (en) * | 2013-09-30 | 2014-12-03 | 天能电池(芜湖)有限公司 | Mold releasing agent and preparation method thereof |
| CN104226893A (en) * | 2014-08-29 | 2014-12-24 | 吴江市液铸液压件铸造有限公司 | Lost foam casting coating and preparation method thereof |
| CN104496497A (en) * | 2014-12-15 | 2015-04-08 | 滁州金诺实业有限公司 | Heat-insulation fireproof coating applied to pre-buried pipe of vacuum cast aluminium alloy casting |
| CN104588573A (en) * | 2015-01-09 | 2015-05-06 | 湖南大学 | Water-base graphite lubrication drawing agent |
| CN104841875A (en) * | 2015-03-19 | 2015-08-19 | 安徽中能电源有限公司 | Storage battery plate grid casting mould release agent and preparation method thereof |
| CN105033168A (en) * | 2015-06-13 | 2015-11-11 | 张慧玲 | Grid releasing agent |
| CN105363994A (en) * | 2015-10-26 | 2016-03-02 | 无锡市永亿精密铸造有限公司 | Releasing agent for precisely cast blades |
| CN105921689A (en) * | 2016-06-13 | 2016-09-07 | 岳良珍 | Demolding agent for lead-acid storage battery grid pouring mold cavity and preparation method thereof |
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2017
- 2017-05-22 CN CN201710361586.8A patent/CN108941443B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5689354A (en) * | 1979-12-20 | 1981-07-20 | Yuasa Battery Co Ltd | Surface treatment of grid body mold for lead storage battery |
| CN102069142A (en) * | 2010-12-23 | 2011-05-25 | 江苏理士电池有限公司 | Releasing agent for cast-on strap (COS) |
| CN104174812A (en) * | 2013-09-30 | 2014-12-03 | 天能电池(芜湖)有限公司 | Mold releasing agent and preparation method thereof |
| CN104226893A (en) * | 2014-08-29 | 2014-12-24 | 吴江市液铸液压件铸造有限公司 | Lost foam casting coating and preparation method thereof |
| CN104496497A (en) * | 2014-12-15 | 2015-04-08 | 滁州金诺实业有限公司 | Heat-insulation fireproof coating applied to pre-buried pipe of vacuum cast aluminium alloy casting |
| CN104588573A (en) * | 2015-01-09 | 2015-05-06 | 湖南大学 | Water-base graphite lubrication drawing agent |
| CN104841875A (en) * | 2015-03-19 | 2015-08-19 | 安徽中能电源有限公司 | Storage battery plate grid casting mould release agent and preparation method thereof |
| CN105033168A (en) * | 2015-06-13 | 2015-11-11 | 张慧玲 | Grid releasing agent |
| CN105363994A (en) * | 2015-10-26 | 2016-03-02 | 无锡市永亿精密铸造有限公司 | Releasing agent for precisely cast blades |
| CN105921689A (en) * | 2016-06-13 | 2016-09-07 | 岳良珍 | Demolding agent for lead-acid storage battery grid pouring mold cavity and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338134A (en) * | 2020-09-29 | 2021-02-09 | 天能集团贵州能源科技有限公司 | Release agent for casting storage battery grid and preparation method thereof |
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| CN108941443B (en) | 2020-04-21 |
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Address after: 441200 Xiangfan City, Hubei Province, Zaoyang City, Futian Road, South West Ring Road, West Side Patentee after: HUBEI SHUANGDENG RUNYANG NEW ENERGY Co.,Ltd. Address before: 441200 Xiangfan City, Hubei Province, Zaoyang City, Futian Road, South West Ring Road, West Side Patentee before: HUBEI RUNYANG NEW ENERGY Co.,Ltd. |
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