CN213529488U - Galvanized wire-drawing easy-to-clean antibacterial pre-coated steel plate - Google Patents
Galvanized wire-drawing easy-to-clean antibacterial pre-coated steel plate Download PDFInfo
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- CN213529488U CN213529488U CN202022061079.2U CN202022061079U CN213529488U CN 213529488 U CN213529488 U CN 213529488U CN 202022061079 U CN202022061079 U CN 202022061079U CN 213529488 U CN213529488 U CN 213529488U
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Abstract
A galvanized wiredrawing easy-to-clean antibacterial pre-coated steel plate comprises a steel plate body, wherein a galvanized layer is arranged on one side surface of the steel plate body, a wiredrawing treatment layer is arranged on the outer surface of the galvanized layer, a passivation layer is arranged on the outer side of the wiredrawing treatment layer, a coloring bottom layer is coated on the outer side of the passivation layer, a coloring surface layer is coated on the outer surface of the coloring bottom layer, an easy-to-clean antibacterial layer is coated on the outer surface of the coloring surface layer, and a protective layer is arranged on the outer side of the; a zinc coating is arranged on the surface of the other side of the steel plate body, a passivation layer is arranged on the outer side of the zinc coating, and a coating layer is coated on the outer side of the passivation layer; the thickness of the steel plate body is 0.25-2 mm, the thickness of the zinc coating is 0.01-0.015 mm, the thickness of the wire drawing treatment layer is 0.005-0.01 mm, and the thickness of the easy-to-clean antibacterial layer is 0.002-0.15 mm. Adopt the utility model discloses a steel sheet not only possesses the paint-free function of part preparation, but also can satisfy clean antibiotic requirement to can have stronger corrosion resistance.
Description
Technical Field
The utility model relates to a sheet metal especially relates to an improve of steel sheet of precoating.
Background
The precoated steel plate is a steel plate product which is formed by coating organic materials on the surface of a steel plate base material, has a certain anticorrosion function, an aesthetic function and bright colors, can be directly processed to manufacture a finished component without performing antirust coating and coloring treatment after processing and forming, namely, the precoated steel plate is processed to manufacture the component or is directly paved to use, has a paint-free function, and is widely applied to the aspects of buildings, household appliances, home decoration and the like. However, in many applications, the used sheet material not only needs to have a paint-free function, but also needs to have some special functions, such as a wall decoration sheet material in a hospital, and needs to meet the requirements of cleanness and antibiosis.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art exists, the utility model aims to solve the technical problem that an easy clean antibiotic steel sheet of precoating of galvanized wire drawing is provided, it not only possesses the paint-free function of component preparation, but also can satisfy clean antibiotic requirement to can have stronger corrosion resisting property.
In order to solve the technical problem, the utility model discloses an easy-to-clean antibiotic precoated steel plate of zinc-plated wire drawing, including the steel sheet body, be equipped with the galvanizing coat on one side surface of steel sheet body, the surface of this galvanizing coat is equipped with wire drawing processing layer, is equipped with the passivation layer in the outside of wire drawing processing layer, scribbles the colored bottom outside this passivation layer, scribbles the colored surface layer at the colored bottom surface, scribbles easy-to-clean antibiotic layer on the colored surface layer outer surface, is equipped with the protective layer outside easy-to-clean antibiotic layer; a zinc coating is arranged on the surface of the other side of the steel plate body, a passivation layer is arranged on the outer side of the zinc coating, and a coating layer is coated on the outer side of the passivation layer; the thickness of the steel plate body is 0.25-2 mm, the thickness of the zinc coating is 0.01-0.015 mm, the thickness of the wire drawing treatment layer is 0.005-0.01 mm, and the thickness of the easy-to-clean antibacterial layer is 0.002-0.15 mm.
Further, the easy-to-clean antibacterial layer is formed by roll coating of a polyester antibacterial coating.
Furthermore, the colored bottom layer is formed by rolling a polyurethane primer.
Furthermore, the coloring surface layer is formed by roll coating of a polyester resin coating.
Further, the passivation layer is formed by chromic acid passivation treatment.
Further, the coating layer is formed by roll coating of epoxy resin coating.
Further, the protective layer is formed by rolling polyethylene paint.
The anti-corrosion performance of the zinc coating is kept for a long time, the surface of the zinc coating has good wiredrawing appearance effect due to the wiredrawing treatment layer on the outer surface of the zinc coating, and the generated wiredrawing effect is covered by the passivation layer, so that the visual effect is excellent. after the above technical scheme is adopted, because the surface of one side of the steel plate body is provided with a zinc coating, the outer surface of the zinc coating is provided with a wire drawing treatment layer, the outer side of the wire drawing treatment layer is provided with a passivation layer, the passivation layer is formed by chromic acid passivation treatment, the steel plate body is not only antiseptic treated by the zinc coating on the side surface, but also antiseptic protection is carried out on the zinc coating by the passivation layer obtained by chromic acid passivation treatment on the outer side of the zinc coating, so that a layer of bright and beautiful chromate film (namely the passivation layer) with fine texture and higher corrosion resistance is formed on the surface of the zinc coating
The outer side of the passivation layer is coated with the coloring bottom layer, the coloring bottom layer is formed by roll coating of polyurethane primer, the outer surface of the coloring bottom layer is coated with the coloring surface layer, the coloring surface layer is formed by roll coating of polyester resin paint, the coloring surface layer formed by roll coating of the polyester resin paint can obtain the required pre-coating color effect, the pre-coating color is determined by the color of the polyester resin paint, the adhesive force between the coloring surface layer and the passivation layer is enhanced by the coloring bottom layer formed by roll coating of the polyurethane primer, and the firmness of the coloring surface layer is ensured.
The adopted polyester antibacterial coating usually comprises a polyester paint component, an antibacterial agent component and an auxiliary agent component, wherein the antibacterial agent component can be silver-loaded titanium dioxide or modified silver-loaded titanium dioxide, and the antibacterial polyester coating has high-efficiency antibacterial property and has no influence on other performances of the polyester coating; the easy-to-clean antibacterial layer is protected by the protective layer.
Still because be equipped with the galvanizing coat on the opposite side surface of steel sheet body, be equipped with the passivation layer outside this galvanizing coat, scribble the dope layer outside this passivation layer, the dope layer is formed for epoxy paint roller coat, then the steel sheet body has not only carried out anticorrosive treatment through the galvanizing coat at this side equally, still protects the galvanizing coat through the passivation layer that obtains carrying out chromic acid passivation to the galvanizing coat outside, the rethread is protected the passivation layer by the dope layer that epoxy paint roller coat formed, the corrosion resisting property of steel sheet body has further been promoted.
In addition, the thickness of each functional layer arranged on the front surface and the back surface of the steel plate body is proper, so that the requirements of corrosion resistance, moisture-proof isolation, decoration, antibacterial cleaning and protection can be met, the processing requirements of bending and the like can be met in the processing process of manufacturing corresponding components, the peeling between layers can not be generated, and the using effect is ensured.
To sum up, the utility model discloses an easy clean antibiotic steel sheet of precoating of zinc-plated wire drawing not only possesses the paint-free function of component preparation, but also can satisfy clean antibiotic requirement to can have stronger corrosion resistance.
Drawings
The galvanized wiredrawing easy-to-clean antibacterial precoated steel plate of the present invention is further described in detail with reference to the accompanying drawings and specific examples.
Fig. 1 is a schematic structural diagram of a specific embodiment of the galvanized wiredrawing easy-to-clean antibacterial pre-coated steel plate of the present invention.
In the figure: 1-a coating layer, 2-a passivation layer, 3-a zinc coating layer, 4-a steel plate body, 5-a wire drawing treatment layer, 6-a coloring bottom layer, 7-a coloring surface layer, 8-an easy-to-clean antibacterial layer and 9-a protective layer.
Detailed Description
In the galvanized wire-drawing easy-to-clean antibacterial pre-coated steel plate shown in fig. 1, a steel plate body 4 is a base material of the pre-coated plate, a cold-rolled carbon steel plate is generally adopted, the thickness of the steel plate body 4 is 0.25-2 mm, zinc coating layers 3 are arranged on the surfaces of two sides of the steel plate body 4, and the thickness of the zinc coating layers 3 is 0.01-0.015 mm.
The outer surface of the galvanized layer 3 on one side of the steel plate body 4 is provided with a wire drawing treatment layer 5, the wire drawing treatment layer 5 is obtained by processing the surface of the galvanized layer 3 on the side through special grinding and rolling technologies, and the thickness of the wire drawing treatment layer 5 is 0.005-0.01 mm; a passivation layer 2 is arranged on the outer side of the wire drawing treatment layer 5, and the passivation layer 2 is formed by performing chromic acid passivation treatment on the zinc coating layer 3; a coloring bottom layer 6 is coated on the outer side of the passivation layer 2, the coloring bottom layer 6 is formed by roll coating of polyurethane primer, a coloring surface layer 7 is coated on the outer surface of the coloring bottom layer 6, and the coloring surface layer 7 is formed by roll coating of polyester resin coating; the outer surface of the coloring surface layer 7 is coated with an easy-to-clean antibacterial layer 8, the easy-to-clean antibacterial layer 8 is formed by roll coating of polyester antibacterial paint, the thickness of the easy-to-clean antibacterial layer is 0.002-0.15 mm, a protective layer 9 is arranged on the outer side of the easy-to-clean antibacterial layer 8, and the protective layer 9 is formed by roll coating of polyethylene paint.
A passivation layer 2 is arranged on the outer side of the zinc coating 3 on the other side surface of the steel plate body 4, and the passivation layer 2 is formed by performing chromic acid passivation treatment on the zinc coating 3; the outer side of the passivation layer 2 is coated with a coating layer 1, and the coating layer 1 is formed by roll coating of epoxy resin coating.
The above description has been presented only for the purpose of illustrating certain preferred embodiments of the invention, and it is not to be taken as a limitation on the invention, as many modifications and variations are possible. For example, the protective layer 9 may be formed by adhering a removable transparent PE protective film, instead of roll coating with a polyethylene paint. Therefore, any improvement and changes made on the basis of the basic principle of the present invention should be considered as falling within the protection scope of the present invention.
Claims (7)
1. The utility model provides an antibiotic steel sheet of precoating of easy cleanness of zinc-plated wire drawing, includes steel sheet body (4), its characterized in that: the steel plate is characterized in that a zinc coating (3) is arranged on the surface of one side of the steel plate body (4), a wire drawing treatment layer (5) is arranged on the outer surface of the zinc coating (3), a passivation layer (2) is arranged on the outer side of the wire drawing treatment layer (5), a coloring bottom layer (6) is coated on the outer side of the passivation layer (2), a coloring surface layer (7) is coated on the outer surface of the coloring bottom layer (6), an easily-cleaned antibacterial layer (8) is coated on the outer surface of the coloring surface layer (7), and a protective layer (9) is arranged on the outer side of the easily-cleaned antibacterial layer; a zinc coating (3) is arranged on the surface of the other side of the steel plate body (4), a passivation layer (2) is arranged on the outer side of the zinc coating (3), and a coating layer (1) is coated on the outer side of the passivation layer (2); the thickness of the steel plate body (4) is 0.25-2 mm, the thickness of the galvanized layer (3) is 0.01-0.015 mm, the thickness of the wire drawing treatment layer (5) is 0.005-0.01 mm, and the thickness of the easy-to-clean antibacterial layer (8) is 0.002-0.15 mm.
2. The galvanized drawn easy-to-clean antibacterial pre-coated steel sheet according to claim 1, characterized in that: the easy-to-clean antibacterial layer (8) is formed by roll coating of a polyester antibacterial coating.
3. The galvanized drawn easy-to-clean antibacterial pre-coated steel sheet according to claim 1, characterized in that: the colored bottom layer (6) is formed by roll coating of polyurethane primer.
4. The galvanized drawn easy-to-clean antibacterial pre-coated steel sheet according to claim 1, characterized in that: the coloring surface layer (7) is formed by roll coating of polyester resin coating.
5. The galvanized drawn easy-to-clean antibacterial pre-coated steel sheet according to claim 1, characterized in that: the passivation layer (2) is formed by chromic acid passivation treatment.
6. The galvanized drawn easy-to-clean antibacterial pre-coated steel sheet according to claim 1, characterized in that: the coating layer (1) is formed by roll coating of epoxy resin coating.
7. The galvanized drawn easy-to-clean antibacterial pre-coated steel sheet according to claim 1, characterized in that: the protective layer (9) is formed by rolling polyethylene coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022061079.2U CN213529488U (en) | 2020-09-19 | 2020-09-19 | Galvanized wire-drawing easy-to-clean antibacterial pre-coated steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022061079.2U CN213529488U (en) | 2020-09-19 | 2020-09-19 | Galvanized wire-drawing easy-to-clean antibacterial pre-coated steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213529488U true CN213529488U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022061079.2U Active CN213529488U (en) | 2020-09-19 | 2020-09-19 | Galvanized wire-drawing easy-to-clean antibacterial pre-coated steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213529488U (en) |
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- 2020-09-19 CN CN202022061079.2U patent/CN213529488U/en active Active
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