CN104194908B - Heat zinc coating plate finishing liquid and preparation method thereof - Google Patents
Heat zinc coating plate finishing liquid and preparation method thereof Download PDFInfo
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- CN104194908B CN104194908B CN201410485145.5A CN201410485145A CN104194908B CN 104194908 B CN104194908 B CN 104194908B CN 201410485145 A CN201410485145 A CN 201410485145A CN 104194908 B CN104194908 B CN 104194908B
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Abstract
The present invention relates to a kind of heat zinc coating plate finishing liquid and preparation method thereof, be made up of following components in parts by weight: component one: water 23～33 parts, binary acid 5～8 parts, tricarboxylic acid 8～12 parts, triethanolamine 54～57 parts；Component two: water 47～68 parts, sodium carbonate 4～8 parts, potassium hydroxide 3～5 parts, disodiumedetate 2～4 parts, metasilicate pentahydrate sodium 6～10 parts, reverse embedding disconnected polyethers 8～12 parts, neodecanoic acid 6～8 parts, sodium benzoate 3～6 parts.This finishing liquid has the most antirust, lubricant effect, there is excellent moistening, cleaning simultaneously, higher cleansing power, can lubricate and repaired roller surface, the galvanized sheet smooth surface after finishing, can effectively eliminate or alleviate finishing bright spot and coating cloud pattern defects, there are good suds and defoaming function, avoid liquid residue at roll and surface of steel plate, it is to avoid foam overflows, and affects working environment.
Description
Technical field
The present invention relates to steel industry view, especially relate to a kind of heat zinc coating plate finishing liquid and preparation method thereof.
Background technology
At present, along with the development of steel and iron industry, steel and iron industry heat zinc coating plate production technology develops quickly, and Hot Galvanizing Technology fast development makes surface
Quality matches in excellence or beauty with cold-reduced sheet and electrolytic galvanized sheet, and galvanizing product uses extensively in automobile, field of household appliances, and particularly hot-dip galvanized sheet used by automobile consumption is also anxious
Sharp increase adds, and On Production Technology of Hot Dip Galvanizing is kept on improving especially.China has become the first in the world big producing country in heat zinc coating plate production yields,
While improving heat zinc coating plate productivity ratio energetically and improving product quality, in addition it is also necessary to focus on saving resource and environmental conservation.
When producing heat zinc coating plate, owing to the control of zinc liquid composition, air knife or cooling blower is improper, belt steel surface produces the coating cloud of some whites sometimes
Stricture of vagina, this defect makes plate face seem relatively to spend, directly affect the surface quality of galvanized sheet, use suitable finishing process effectively to alleviate
The defect of " coating moire ".Polishing machine, as steel plateelement shaping, a kind of equipment of beauty treatment, arises at the historic moment, especially for meeting automobile galvanizing
Plate hight prescription, polishing machine liquid plays a role on finishing process.
Skin Pass Rolling of Hot-dipped Galvanized Sheet Steel major function: 1, eliminate the yield point elongation of mild steel or make yield point elongation inconspicuous, thus prevent galvanized sheet with
After drawing or deep-draw add and man-hour skid wire occur；2, improve plate shape, improve steel plate flatness；3, can provide certain thick for heat zinc coating plate surface
Rugosity, on the one hand can improve punching performance, on the other hand can improve adhesive force and the surface smoothness of paint film.
Retrieving through new patent searching, Application Number (patent): CN201020118215.0 discloses a kind of galvanized wire finishing liquid filtration cycle and utilizes device,
Including finishing liquid collection box, finishing liquid work box, filter, paper tape filter, connecing liquid bath and shower nozzle, operation roll of mill is respectively provided on two sides with finishing liquid
Shower nozzle and high-pressure water nozzle, finishing liquid shower nozzle and high-pressure water nozzle be connected with finishing liquid work box respectively, high-pressure water nozzle and finishing liquid work box it
Between pipeline be provided with high pressure water washing pump, paper tape filter and filter, finishing liquid work box outlet side is provided with finishing liquid high-capacity pump, finishing liquid
Work box is connected with finishing liquid collection box, and finishing liquid collection box outlet side is provided with fluid infusion pump, is provided with and connects liquid bath below working roll, connect liquid bath with its under
The finishing liquid collection box of side connects.This patent attempts to apparatus structure and saves the energy, thus improves the performance of enterprises.
During existing polishing machine skin-passed hot-dip galvanizing sheet steel, finishing supports the zinc granule adhered on roller or other impurity also can copy on working roll, along with rolling
The increasing of power, zinc granule or impurity are combined with roll surface and more closely can be increasingly difficult to eliminate, so that causing finishing bright spot and finishing roll marks, thus, finishing
Time polishing machine after use water under high pressure in time roll gap and roll surface are rinsed, owing to milling train and roll and steel plate are all ferrous metal, use water for a long time
Rinse the corrosion that will result in milling train and roll and steel plate.
Therefore, develop and help heat zinc coating plate can have rust inhibition on polishing machine, can wash away again, lubricate and a kind of light on repaired roller surface
Whole liquid is the major issue needing on existing steel and iron industry galvanized wire to solve.
Summary of the invention
The invention aims to overcome problem of the prior art, it is provided that one have antirust function and lubrication, wash away, repaired roller function of surface,
The heat zinc coating plate finishing liquid of Conflict effect is not had again with next step passivation technology.
It is a further object to provide the preparation method of a kind of heat zinc coating plate finishing liquid.
The present invention solves its technical problem by the following technical solutions: a kind of heat zinc coating plate finishing liquid, is made up of following components in parts by weight:
Component one: water 23～33 parts
Binary acid 5～8 parts
Tricarboxylic acid 8～12 parts
Triethanolamine 54～57 parts；
Component two: water 47～68 parts
Sodium carbonate 4～8 parts
Potassium hydroxide 3～5 parts
Disodiumedetate 2～4 parts
Metasilicate pentahydrate sodium 6～10 parts
Reverse embedding disconnected polyethers 8～12 parts
Neodecanoic acid 6～8 parts
Sodium benzoate 3～6 parts.
A kind of preparation method of heat zinc coating plate finishing liquid, its step is as follows:
A) component one: fetch water 23～33 parts and add binary acid 5～8 parts, tricarboxylic acid 8～12 parts, triethanolamine 54～57 parts, limit edged
Stirring, is warming up to 60 DEG C, is incubated 2 hours, allow liquid react completely to homogeneous phase transparent；
B) component two: fetch water 47～68 parts add sodium carbonate 4～8 parts, potassium hydroxide 3～5 parts, disodiumedetate 2～4 parts, five
Water sodium metasilicate 6～10 parts, reverse embedding disconnected polyethers 8～12 parts, neodecanoic acid 6～8 parts, sodium benzoate 3～6 parts, stirring while adding, heat up
To 45 DEG C.Be incubated 1 hour as clear as crystal to solution；
C) take component one 1 parts and add component 24 parts, be evenly stirred until solution as clear as crystal, obtain heat zinc coating plate finishing liquid.
The preferred technical scheme of a kind of heat zinc coating plate finishing liquid, is made up of following components in parts by weight:
Component one: 30 parts of water
Binary acid 7 parts
Tricarboxylic acid 10 parts
Triethanolamine 53 parts；
Component two: 58 parts of water
Sodium carbonate 7 parts
Potassium hydroxide 4 parts
Disodiumedetate 2 parts
Metasilicate pentahydrate sodium 8 parts
Reverse embedding disconnected polyethers 10 parts
Neodecanoic acid 7 parts
Sodium benzoate 4 parts.
A kind of preferred preparation method of heat zinc coating plate finishing liquid, its step is as follows:
A) component one: fetch water 30 parts and add binary acid 7 parts, tricarboxylic acid 10 parts, triethanolamine 53 parts, stirring while adding, it is warming up to
60 DEG C, it is incubated 2 hours, allows liquid react completely to homogeneous phase transparent；
B) component two: fetch water 58 parts add sodium carbonate 7 parts, potassium hydroxide 4 parts, disodiumedetate 2 parts, metasilicate pentahydrate sodium 8 parts,
Reverse embedding disconnected polyethers 10 parts, neodecanoic acid 7 parts, sodium benzoate 4 parts, stirring while adding, be warming up to 45 DEG C, be incubated 1 hour limpid to solution
Bright；
C) take component one 1 parts and add component 24 parts, be evenly stirred until solution as clear as crystal, obtain heat zinc coating plate finishing liquid.
Due to the fact that employing technique scheme, have the advantage that
1, heat zinc coating plate finishing liquid of the present invention has preferable rust-proof effect, and owing to have employed triethanolamine, binary acid, tricarboxylic acid these three have antirust
The raw material of function is combined with each other and embodies rust-preventing characteristic and other combination properties of excellence, can reach preferable rust-proof effect during binary acid low concentration,
Nontoxic, there is biological degradation function, and corrosion-resistant, there is insulating properties；Tricarboxylic acid has the rust-preventing characteristic and hard water resistance of excellence, allows product use model
Enclose wider, be suitable for the area water quality is hard and use.
2, heat zinc coating plate finishing liquid of the present invention has excellent moistening, cleaning, supports the impurity such as the zinc granule adhered on roller due to finishing and is combined with roll surface
Closely being difficult to eliminate, so that causing finishing bright spot and coating moire, finishing liquid uses certain sodium carbonate, metasilicate pentahydrate sodium, potassium hydroxide
Serving good moistening, spatter property, reached to wash away, clean the effect of roll surface, the galvanized sheet surface cleaning after finishing is smooth, can effectively disappear
Remove or alleviate finishing fleck defect, almost without " coating moire " defect.
3, heat zinc coating plate finishing liquid of the present invention adds certain disodiumedetate, play excellent chelation, can effectively chelate
Metal ion in hard water, such as heavy metals such as calcium, magnesium, ferrum, lead, copper, manganese, serves the effect of heavy metal detoxification, complexation, potentiation stable to product
Effect, make cleaning performance more excellent.
Adding a certain proportion of sodium benzoate in 4 heat zinc coating plate finishing liquids of the present invention, in addition to having certain anti-corrosive antibacterial effect, the most certain is anti-
Rust property, adds a certain proportion of neodecanoic acid in addition to playing solubilization, and the rust-preventing characteristic that triethanolamine effect can preferably promote triethanolamine,
Thus effectively solve the problem that milling train, roll and steel plate get rusty.
5, heat zinc coating plate finishing liquid of the present invention has good lubricant effect, uses the reverse embedding disconnected polyethers of nonionic surfactant, and this composition has non-
The lubrication of Chang Youyi, suds and antifoam performance, reduce surface tension, improves cleansing power, serves well lubrication and the work on repaired roller surface
With, make galvanized sheet obtain preferable surface smoothness, suds that additionally this composition is good and defoaming function, it is to avoid during high-pressure spraying, foam overflows,
Affect working environment, it is to avoid liquid residue is in the problem of roll Yu surface of steel plate.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further described.
Embodiment 1
One heat zinc coating plate finishing liquid of the present invention, is made up of following weight parts:
Component one: 23 parts of water
Binary acid 8 parts
Tricarboxylic acid 12 parts
Triethanolamine 57 parts
Component two: 54 parts of water
Sodium carbonate 8 parts
Potassium hydroxide 5 parts
Disodiumedetate 3 parts
Metasilicate pentahydrate sodium 10 parts
Reverse embedding disconnected polyethers 8 parts
Neodecanoic acid 8 parts
Sodium benzoate 4 parts
The preparation method of the present invention a kind of heat zinc coating plate finishing liquid, its step is as follows:
A) component one: fetch water 23 parts and add binary acid 8 parts, tricarboxylic acid 12 parts, triethanolamine 57 parts, stirring while adding, it is warming up to
60 DEG C, it is incubated 2 hours, allows liquid react completely to homogeneous phase transparent.
B) component two: fetch water 54 parts add sodium carbonate 8 parts, potassium hydroxide 5 parts, disodiumedetate 3 parts, metasilicate pentahydrate sodium 10 parts,
Reverse embedding disconnected polyethers 8 parts, neodecanoic acid 8 parts, sodium benzoate 4 parts, stirring while adding, be warming up to 45 DEG C, be incubated 1 hour limpid to solution
Bright.
C) take component one 1 parts and add component 24 parts, be evenly stirred until reactant liquor as clear as crystal, obtain heat zinc coating plate finishing liquid.
The heat zinc coating plate finishing liquid that this component is made, rust-preventing characteristic, cleaning are good, but lubrication and the slightly inferior properties on repaired roller surface, and cost is relatively
High.
Embodiment 2:
One heat zinc coating plate finishing liquid of the present invention, is made up of following weight parts:
Component one: 30 parts of water
Binary acid 7 parts
Tricarboxylic acid 10 parts
Triethanolamine 53 parts
Component two: 55 parts of water
Sodium carbonate 7 parts
Potassium hydroxide 4 parts
Disodiumedetate 2 parts
Metasilicate pentahydrate sodium 8 parts
Reverse embedding disconnected polyethers 12 parts
Alkylphenol polyoxyethylene phosphate ester potassium salt 8 parts
Sodium benzoate 4 parts
The preparation method of the present invention a kind of heat zinc coating plate finishing liquid, its step is as follows:
A) component one: fetch water 30 parts and add binary acid 7 parts, tricarboxylic acid 10 parts, triethanolamine 53 parts, stirring while adding, it is warming up to
60 DEG C, it is incubated 2 hours, allows liquid react completely to homogeneous phase transparent.
B) component two: fetch water 55 parts add sodium carbonate 7 parts, potassium hydroxide 4 parts, disodiumedetate 2 parts, metasilicate pentahydrate sodium 8 parts,
Reverse embedding disconnected polyethers 12 parts, neodecanoic acid 5 parts, sodium benzoate 4 parts, stirring while adding, be warming up to 45 DEG C, be incubated 1 hour limpid to solution
Bright.
C) take component one 1 parts and add component 24 parts, be evenly stirred until solution as clear as crystal, obtain galvanizing finishing liquid.
The heat zinc coating plate finishing liquid that this component is made, rust-preventing characteristic, cleaning, lubrication and the better performances on repaired roller surface, use alkyl phenol to gather
Oxygen vinyl Ether phosphate ester potassium salt, although add lyotropy and the cleaning performance of product, but this material biological degradation function is poor, is unfavorable for environment
Protection.
Embodiment 3:
One heat zinc coating plate finishing liquid of the present invention, is made up of following weight parts:
Component one: 30 parts of water
Binary acid 7 parts
Tricarboxylic acid 10 parts
Triethanolamine 53 parts
Component two: 58 parts of water
Sodium carbonate 7 parts
Potassium hydroxide 4 parts
Disodiumedetate 2 parts
Metasilicate pentahydrate sodium 8 parts
Reverse embedding disconnected polyethers 10 parts
Neodecanoic acid 7 parts
Sodium benzoate 4 parts
The preparation method of the present invention a kind of heat zinc coating plate finishing liquid, its step is as follows:
A) component one: fetch water 30 parts and add binary acid 7 parts, tricarboxylic acid 10 parts, triethanolamine 53 parts, stirring while adding, it is warming up to
60 DEG C, it is incubated 2 hours, allows liquid react completely to homogeneous phase transparent.
B) component two: fetch water 58 parts add sodium carbonate 7 parts, potassium hydroxide 4 parts, disodiumedetate 2 parts, metasilicate pentahydrate sodium 8 parts,
Reverse embedding disconnected polyethers 10 parts, neodecanoic acid 7 parts, sodium benzoate 4 parts, stirring while adding, be warming up to 45 DEG C, be incubated 1 hour limpid to solution
Bright.
C) take component one 1 parts and add component 24 parts, be evenly stirred until solution as clear as crystal, obtain heat zinc coating plate finishing liquid.
The heat zinc coating plate finishing liquid that this component is made, antirust function, cleaning function, lubrication and the function on repaired roller surface, the property of suppression foam
Can be all preferable, and this component does not use the phosphorous and class material Han heavy metal in terms of selection, has focused on the protection to environment, and cost is the most relatively
Rationally, economic benefit, social benefit and the environmental benefit produced is conducive to.
Claims (2)
1. a heat zinc coating plate finishing liquid, it is characterised in that: it is made up of following components in parts by weight:
Component one: water 23～33 parts
Binary acid 5～8 parts
Tricarboxylic acid 8～12 parts
Triethanolamine 54～57 parts；
Component two: water 47～68 parts
Sodium carbonate 4～8 parts
Potassium hydroxide 3～5 parts
Disodiumedetate 2～4 parts
Metasilicate pentahydrate sodium 6～10 parts
Reversely block polyether 8～12 parts
Neodecanoic acid 6～8 parts
Sodium benzoate 3～6 parts；
Wherein, component one is 1:4 with the content ratio of component two.
A kind of preparation method of heat zinc coating plate finishing liquid, its step is as follows:
A) component one: fetch water 23～33 parts and add binary acid 5～8 parts, tricarboxylic acid 8～12 parts, triethanolamine 54～57 parts, Bian Jia
Limit is stirred, and is warming up to 60 DEG C, is incubated 2 hours, allows liquid react completely to homogeneous phase transparent；
B) component two: fetch water 47～68 parts add sodium carbonate 4～8 parts, potassium hydroxide 3～5 parts, disodiumedetate 2～4 parts, five
Water sodium metasilicate 6～10 parts, reverse block polyether 8～12 parts, neodecanoic acid 6～8 parts, sodium benzoate 3～6 parts, stirring while adding, heat up
To 45 DEG C, be incubated 1 hour as clear as crystal to solution；
C) take component one 1 parts and add component 24 parts, be evenly stirred until solution as clear as crystal, obtain galvanizing finishing liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485145.5A CN104194908B (en) | 2014-09-22 | 2014-09-22 | Heat zinc coating plate finishing liquid and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410485145.5A CN104194908B (en) | 2014-09-22 | 2014-09-22 | Heat zinc coating plate finishing liquid and preparation method thereof |
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| CN104194908A CN104194908A (en) | 2014-12-10 |
| CN104194908B true CN104194908B (en) | 2016-08-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107299307B (en) * | 2017-05-09 | 2020-08-28 | 奎克化学（中国）有限公司 | Polishing liquid composition |
| CN111040849A (en) * | 2019-12-17 | 2020-04-21 | 上海帕卡兴产化工有限公司 | Lubrication protective agent and preparation method thereof |
| CN116043229B (en) * | 2022-12-30 | 2024-11-12 | 富兰克润滑科技（太仓）有限公司 | Environmentally friendly zinc coating-friendly pipe-making liquid and preparation method thereof |
| CN118620675B (en) * | 2024-05-27 | 2025-01-07 | 上海底特精密紧固件股份有限公司 | A method for using a new type of lubricant resistant to low temperature and water |
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| JPH11258823A (en) * | 1998-03-16 | 1999-09-24 | Fuji Photo Film Co Ltd | Finishing solution for photosensitive planographic printing plate |
| CN102876438B (en) * | 2011-08-29 | 2014-01-22 | 孝感市江雁化工有限公司 | Finishing solution and preparation method thereof |
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Effective date of registration: 20191217 Address after: Room c506a-19, University Business Park, No. 99, University Road, Xuzhou hi tech Industrial Development Zone, 221000, Jiangsu Province Patentee after: Xuzhou Tiancheng Intelligent Technology Co.,Ltd. Address before: 432100, No. 3, pioneering Road, air way science and Technology Pioneer Park, Hubei, Xiaogan Patentee before: XIAOGAN JIANGYAN CHEMICAL INDUSTRY CO.,LTD. |
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Effective date of registration: 20201231 Address after: 223600 No.55 Cixi Road, Shuyang Economic Development Zone, Suqian City, Jiangsu Province Patentee after: Jiangsu Subei Energy Technology Co.,Ltd. Address before: Room c506a-19, University Pioneer Park, 99 University Road, Xuzhou hi tech Industrial Development Zone, Jiangsu Province, 221000 Patentee before: Xuzhou Tiancheng Intelligent Technology Co.,Ltd. |
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Denomination of invention: Finishing solution for hot dip galvanized sheet and its preparation method Effective date of registration: 20221129 Granted publication date: 20160824 Pledgee: Shuyang Economic Development Zone Financing Guarantee Co.,Ltd. Pledgor: Jiangsu Subei Energy Technology Co.,Ltd. Registration number: Y2022980024027 |
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