CN109107858A - A kind of curing method of coating - Google Patents
A kind of curing method of coating Download PDFInfo
- Publication number
- CN109107858A CN109107858A CN201811013183.5A CN201811013183A CN109107858A CN 109107858 A CN109107858 A CN 109107858A CN 201811013183 A CN201811013183 A CN 201811013183A CN 109107858 A CN109107858 A CN 109107858A
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- CN
- China
- Prior art keywords
- layer
- base fluid
- curing agent
- coating
- curing
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/542—No clear coat specified the two layers being cured or baked together
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/544—No clear coat specified the first layer is let to dry at least partially before applying the second layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/20—Metallic substrate based on light metals
- B05D2202/25—Metallic substrate based on light metals based on Al
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2203/00—Other substrates
- B05D2203/30—Other inorganic substrates, e.g. ceramics, silicon
- B05D2203/35—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2601/00—Inorganic fillers
- B05D2601/20—Inorganic fillers used for non-pigmentation effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2602/00—Organic fillers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention belongs to coating technology field more particularly to a kind of curing methods of coating.The present invention provides a kind of curing methods of coating, comprising the following steps: curing agent a) is formulated as solidify liquid and is placed on substrate surface formation solidification liquid layer, the first drying is carried out, is formed in the substrate surface and solidify oxidant layer；B) base fluid is placed in the curing agent layer surface and forms base fluid layer, solidified, obtain solidify coating.The present invention forms base fluid layer in solidification oxidant layer after substrate surface forms solidification oxidant layer and solidifies again, obtain solidify coating, compared with the solidification in now cated preparation process, the present invention is it is not necessary that curing agent to be mixed into base fluid, it can effectively improve the long term storage and use of base fluid, the effective rate of utilization for improving base fluid, solve curing agent using when curing agent be added directly into base fluid form mixed solution, mixed solution quickly solidifies and causes the waste problem that cannot be used continuously.
Description
Technical field
The invention belongs to coating technology field more particularly to a kind of curing methods of coating.
Background technique
Curing agent is a kind of substance or mixture promoted or control curing reaction, in the preparation process of coating,
Curing agent use intensity, impermeability, resistance to soiling of coating etc. usually can be improved, therefore be widely used in it is various it is organic and
In the preparation process of inorganic coating.Currently, being usually in the market to carry out curing agent and base fluid for the application method of curing agent
Mixing, i.e., be added directly into a certain amount of curing agent in base fluid and form mixed solution, accelerates curing rate, but obtains mixed
Closing solution will usually be finished in a short period of time, otherwise can solidify rotten and cannot be used continuously, this easily causes resource
Waste.
Summary of the invention
In view of this, the present invention provides a kind of curing method of coating, for solving curing agent when curing agent uses
It is added directly into base fluid and forms mixed solution, obtained mixed solution will be usually finished in a short period of time, otherwise can be consolidated
Change the problem of going bad and cannot be used continuously, result in waste of resources.
The specific technical solution of the present invention is as follows:
A kind of curing method of coating, comprising the following steps:
A) curing agent is formulated as solidify liquid and is placed on substrate surface formation solidification liquid layer, the first drying is carried out, described
Substrate surface forms solidification oxidant layer；
B) base fluid is placed in the curing agent layer surface and forms base fluid layer, solidified, obtain solidify coating.
The present invention forms base fluid layer in solidification oxidant layer after substrate surface forms solidification oxidant layer and solidifies again, is solidified
Coating solidifies oxidant layer and base fluid layer and directly contacts the speed that can accelerate to be formed intensity and impervious good coating, and has
Preferable performance, compared with the solidification in now cated preparation process, the present invention, can it is not necessary that curing agent to be mixed into base fluid
To effectively improve the long term storage and use of base fluid, the effective rate of utilization of base fluid is improved, will be consolidated when solving curing agent use
Agent, which is added directly into base fluid, forms mixed solution, and mixed solution quickly solidifies and the waste that cannot be used continuously is caused to ask
Topic.
In the present invention, step a) by curing agent be formulated as solidify liquid be placed on substrate surface formed solidification liquid layer specifically wrap
It includes: curing agent being formulated as that substrate being placed in solidify liquid by dip coating after solidify liquid carries out the first lifting again, so that solidification
Liquid forms solidification liquid layer in substrate surface.The speed of first lifting is 1mm/s~5mm/s, preferably 2mm/s.
It should be noted that also solidify liquid can be placed in substrate surface by other methods forms solidification liquid layer, herein not
It is specifically limited.
Base fluid is placed in the curing agent layer surface and forms base fluid layer by step b) to be specifically included: by dip coating by surface shape
It is placed in base fluid at the substrate for solidifying oxidant layer and carries out the second lifting again, so that base fluid forms base fluid layer in curing agent layer surface.The
The speed of two liftings is 1mm/s~5mm/s, preferably 2mm/s.
It should be noted that also base fluid can be placed in curing agent layer surface by other methods forms base fluid layer, herein not
It is specifically limited.
Preferably, it is described solidify oxidant layer with a thickness of 100nm~500nm.
Preferably, the solidify coating with a thickness of 500nm~3 μm.
Preferably, the solidification temperature is 150 DEG C~250 DEG C；
The curing time is 1h~3h.
Preferably, the described first dry temperature is 20 DEG C~60 DEG C；
Described first dry time was 0.5h~2h.In the present invention, carry out first dry and remove solidify it is molten in liquid layer
Agent.
Preferably, the solidify coating is selected from potassium water glass cured layer, sodium silicate cured layer or polyvinyl alcohol cured layer.
Preferably, the curing agent includes inorganic solidification agent and/or organic curing agent；
The inorganic solidification agent include one of silicon phosphate curing agent, sodium fluoborate curing agent and Zinc oxide curative or
It is a variety of, further preferably silicon phosphate curing agent.
Preferably, the base fluid is selected from potassium water glass, sodium silicate or polyvinyl alcohol.
Preferably, the substrate is selected from aluminium substrate, substrate of glass, film substrate or silicon wafer substrate, further preferably aluminium
Substrate.
Preferably, step b) is described is placed in base fluid after the curing agent layer surface forms base fluid layer, described to be consolidated
Before change, further includes: it is dry to carry out second.
Preferably, the described second dry temperature is 20 DEG C~60 DEG C；
Described second dry time was 0.5h~2h.
In the present invention, the second drying is carried out before curing, be may make coating more uniformly and is reduced cracking.
In conclusion the present invention provides a kind of curing methods of coating, comprising the following steps: a) be formulated as curing agent
Solidify liquid is placed on substrate surface and forms solidification liquid layer, carries out the first drying, forms solidification oxidant layer in the substrate surface；B) will
Base fluid is placed in the curing agent layer surface and forms base fluid layer, is solidified, obtains solidify coating.The present invention is formed in substrate surface
Base fluid layer is formed in solidification oxidant layer after solidification oxidant layer to be solidified again, solidify coating is obtained, and solidifies oxidant layer and base fluid layer directly connects
Touching can be accelerated to form the speed of intensity and impervious good coating, and have preferable performance, with now cated preparation
Solidification in the process is compared, the present invention it is not necessary that curing agent is mixed into base fluid, can effectively improve base fluid long term storage and
Use, improve the effective rate of utilization of base fluid, solve curing agent using when curing agent is added directly into base fluid formed it is mixed
Solution is closed, mixed solution quickly solidifies and causes the waste problem that cannot be used continuously.
Specific embodiment
The present invention provides a kind of curing method of coating, for solve curing agent using when curing agent is added directly into
Mixed solution is formed in base fluid, obtained mixed solution will be usually finished in a short period of time, otherwise can solidify it is rotten without
The problem of capable of continuing to use, result in waste of resources.
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 every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1
The present embodiment prepares hydrophilic film coating on aluminum substrates, comprising the following steps:
1, weigh silicon phosphate curing agent and by silicon phosphate curing agent be dissolved in dehydrated alcohol formed mass fraction be 1%~
5% solidify liquid, then stirring evenly dissolves it sufficiently, for use.
2, it weighs potassium water glass (modulus 2.5) and is add to deionized water potassium water glass and be configured to mass fraction and be
30%~70% base fluid, then stirring evenly dissolves it sufficiently, for use.
3, aluminium substrate is immersed in solidify liquid, is lifted and with the speed progress first of 2mm/s at 50 DEG C after impregnating 5min
Lower the first drying for carrying out 60min, removes dehydrated alcohol, repeats the above process and aluminium base bottom surface is made to form one layer uniformly three times
Solidification oxidant layer.
4, the aluminium substrate that the surface formation of step 3 solidifies oxidant layer is immersed in base fluid, with the speed of 2mm/s after immersion 5min
The second drying for carrying out the second lifting and carrying out 120min at 25 DEG C is spent, repeats the above process and forms solidification oxidant layer
One layer of hydrophilic film.
5, hydrophilic film of the step 4 after dry is subjected to 1h solidification under the conditions of 150~250 DEG C, obtain one layer it is firm, anti-
The preferable hydrophilic film coating of infiltration property.Through detecting, the hydrophilic film coating that the present embodiment prepares more uniformly and have compared with
Good protracted hydrophilicity energy.
Embodiment 2
The present embodiment prepares hydrophilic film coating in aluminium substrate/substrate of glass, comprising the following steps:
1, it weighs sodium fluoborate curing agent and the dissolution of sodium fluoborate curing agent is formed into mass fraction in deionized water and be
1%~5% solidify liquid, then stirring evenly dissolves it sufficiently, for use.
2, it weighs potassium water glass (modulus 2.5) and is add to deionized water potassium water glass and be configured to mass fraction and be
30%~70% base fluid, then stirring evenly dissolves it sufficiently, for use.
3, aluminium/substrate of glass is immersed in solidify liquid, impregnate after 5min with the speed of 2mm/s carry out the first lifting and
First that 60min is carried out at 50 DEG C is dry, removes deionized water, repeats the above process and make aluminium substrate/substrate of glass table three times
Face forms one layer of uniform solidification oxidant layer.
4, aluminium/substrate of glass that the surface formation of step 3 solidifies oxidant layer is immersed in base fluid, with 2mm/ after immersion 5min
The speed of s carries out the second lifting and carries out the second drying of 120min at 25 DEG C, repeats the above process and makes curing agent three times
Layer forms one layer of hydrophilic film.
5, hydrophilic film of the step 4 after dry is subjected to 1h solidification under the conditions of 150~250 DEG C, obtain one layer it is firm, anti-
The preferable hydrophilic film coating of infiltration property.Through detecting, the hydrophilic film coating that the present embodiment prepares more uniformly and have compared with
Good protracted hydrophilicity energy.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of curing method of coating, which comprises the following steps:
A) curing agent is formulated as solidify liquid and is placed on substrate surface formation solidification liquid layer, the first drying is carried out, in the substrate
Surface forms solidification oxidant layer；
B) base fluid is placed in the curing agent layer surface and forms base fluid layer, solidified, obtain solidify coating.
2. curing method according to claim 1, which is characterized in that it is described solidify oxidant layer with a thickness of 100nm~
500nm。
3. curing method according to claim 1, which is characterized in that the solidify coating with a thickness of 500nm~3 μm.
4. curing method according to claim 1, which is characterized in that the solidification temperature is 150 DEG C~250 DEG C；
The curing time is 1h~3h.
5. curing method according to claim 1, which is characterized in that the described first dry temperature is 20 DEG C~60 DEG C；
Described first dry time was 0.5h~2h.
6. curing method according to claim 1, which is characterized in that the solidify coating be selected from potassium water glass cured layer,
Sodium silicate cured layer or polyvinyl alcohol cured layer.
7. curing method according to claim 1, which is characterized in that the curing agent includes inorganic solidification agent and/or has
Machine curing agent；
The inorganic solidification agent includes one of silicon phosphate curing agent, sodium fluoborate curing agent and Zinc oxide curative or more
Kind.
8. curing method according to claim 1, which is characterized in that the substrate is selected from aluminium substrate, substrate of glass, film
Substrate or silicon wafer substrate.
9. curing method according to claim 1, which is characterized in that step b) is described to be placed in the solidification oxidant layer for base fluid
Surface is formed after base fluid layer, it is described solidified before, further includes: it is dry to carry out second.
10. curing method according to claim 9, which is characterized in that the described second dry temperature is 20 DEG C~60 DEG C；
Described second dry time was 0.5h~2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013183.5A CN109107858B (en) | 2018-08-31 | 2018-08-31 | Coating curing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013183.5A CN109107858B (en) | 2018-08-31 | 2018-08-31 | Coating curing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109107858A true CN109107858A (en) | 2019-01-01 |
| CN109107858B CN109107858B (en) | 2021-11-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811013183.5A Active CN109107858B (en) | 2018-08-31 | 2018-08-31 | Coating curing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109107858B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760005A (en) * | 2020-12-28 | 2021-05-07 | 江苏鑫能材料科技有限公司 | Environment-friendly solvent-free thick-coating high-adhesion cold-spraying zinc sealant and construction method thereof |
| CN115259687A (en) * | 2022-07-29 | 2022-11-01 | 中国第一汽车股份有限公司 | Regulating part for humidity in automobile cabin and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701102A (en) * | 2002-03-27 | 2005-11-23 | 住友大阪水泥株式会社 | Hydrophilic film, process for producing the same, and paint for formation of hydrophilic film |
| CN103881431A (en) * | 2014-03-24 | 2014-06-25 | 浙江大学 | Silane coupling agent modified lithium silicate base coating and preparation method thereof |
| CN103966900A (en) * | 2013-01-31 | 2014-08-06 | 淄博爱普陶瓷新材料科技有限公司 | Solid surface sizing agent and application method thereof |
| CN106811740A (en) * | 2015-11-27 | 2017-06-09 | 中国科学院宁波材料技术与工程研究所 | Long-acting drag-reducing coating, its preparation method and application |
-
2018
- 2018-08-31 CN CN201811013183.5A patent/CN109107858B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1701102A (en) * | 2002-03-27 | 2005-11-23 | 住友大阪水泥株式会社 | Hydrophilic film, process for producing the same, and paint for formation of hydrophilic film |
| CN103966900A (en) * | 2013-01-31 | 2014-08-06 | 淄博爱普陶瓷新材料科技有限公司 | Solid surface sizing agent and application method thereof |
| CN103881431A (en) * | 2014-03-24 | 2014-06-25 | 浙江大学 | Silane coupling agent modified lithium silicate base coating and preparation method thereof |
| CN106811740A (en) * | 2015-11-27 | 2017-06-09 | 中国科学院宁波材料技术与工程研究所 | Long-acting drag-reducing coating, its preparation method and application |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112760005A (en) * | 2020-12-28 | 2021-05-07 | 江苏鑫能材料科技有限公司 | Environment-friendly solvent-free thick-coating high-adhesion cold-spraying zinc sealant and construction method thereof |
| CN115259687A (en) * | 2022-07-29 | 2022-11-01 | 中国第一汽车股份有限公司 | Regulating part for humidity in automobile cabin and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109107858B (en) | 2021-11-26 |
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