CN213534087U

CN213534087U - VCM easily-cleaned antibacterial pre-coated steel plate

Info

Publication number: CN213534087U
Application number: CN202022061840.2U
Authority: CN
Inventors: 陈钢; 顾国鼎
Original assignee: Jiangsu Junan New Material Technology Co ltd
Current assignee: Jiangsu Junan New Material Technology Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-06-25
Anticipated expiration: 2030-09-19

Abstract

The utility model discloses a VCM easily cleaned antibacterial pre-coated steel plate, which comprises a steel plate body, wherein a passivation layer is arranged on one side surface of the steel plate body, a PVC film layer is bonded on the outer side of the passivation layer through a first adhesive layer, an aluminum wire drawing layer is bonded on the outer side of the PVC film layer through a second adhesive layer, a PET film layer is bonded on the outer side of the aluminum wire drawing layer through a third adhesive layer, an easily cleaned antibacterial layer is coated on the outer side of the PET film layer, and a protective layer is arranged on the outer side of the easily cleaned antibacterial layer; a passivation layer is arranged on the surface of the other side of the steel plate body, and a coating layer is coated on the outer side of the passivation layer; the thickness of steel sheet body is 0.25 ~ 2mm, the thickness of PVC rete is 0.05 ~ 0.3mm, the thickness on aluminum product wire drawing layer is 0.005 ~ 0.05mm, the thickness on PET rete is 0.01 ~ 0.05mm, the thickness on easy clean antibiotic layer is 0.002 ~ 0.015 mm. Adopt the utility model discloses an easy clean antibiotic steel sheet of precoating of VCM not only has good decorativeness, and corrosion resistance is good moreover, can also satisfy antibiotic clean requirement.

Description

VCM easily-cleaned antibacterial pre-coated steel plate

Technical Field

The utility model relates to a sheet metal especially relates to a tectorial membrane formula is precoated plate's improvement.

Background

The VCM plate film-covered plate is generally formed by adhering an organic film on a steel substrate, the surface of the formed plate is smooth and flat, the plate can be directly processed into a final product without coating, the processing process is more environment-friendly, and the VCM plate film-covered plate has the characteristics of decoration, formability, novel color and luster maintenance for a long time and the like, and becomes an ideal compound material in the industries of household appliances, electromechanics, ships and the like at present.

In many applications, the decorative plate material has not only decorative requirements but also special use requirements, such as wall decoration plate materials in hospitals, but also cleaning and antibacterial functions.

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 VCM is provided, and it not only has good decorativeness, and corrosion resistance is good moreover, can also satisfy antibiotic clean requirement.

In order to solve the technical problem, the utility model discloses an easy-to-clean antibiotic precoated steel plate of VCM, including the steel sheet body, be equipped with the passivation layer on one side surface of steel sheet body, it has the PVC rete to bond through the adhesive one deck in the passivation layer outside, it has the aluminum product wire drawing layer to bond through the adhesive two layers in the PVC rete outside, it has the PET rete to bond through the adhesive three-layer in the aluminum product wire drawing layer outside, scribble easy-to-clean antibiotic layer in the PET rete outside, be equipped with the protective layer in the easy-to-clean antibiotic layer outside; a passivation layer is arranged on the surface of the other side of the steel plate body, and a coating layer is coated on the outer side of the passivation layer; the thickness of steel sheet body is 0.25 ~ 2mm, the thickness of PVC rete is 0.05 ~ 0.3mm, the thickness on aluminum product wire drawing layer is 0.005 ~ 0.05mm, the thickness on PET rete is 0.01 ~ 0.05mm, the thickness on easy clean antibiotic layer is 0.002 ~ 0.015 mm.

Further, the easy-to-clean antibacterial layer is formed by roll coating of an acrylic antibacterial coating.

Furthermore, the aluminum wiredrawing layer is made of wiredrawing aluminum foil.

Further, the passivation layer is a phosphating treatment layer.

Further, the coating layer is formed by roll coating of epoxy resin coating.

Further, the protective layer is formed by rolling polyethylene paint.

Furthermore, the thickness of the first adhesive layer, the second adhesive layer and the third adhesive layer is 0.01-0.02 mm.

After the technical scheme is adopted, the passivation layer is formed on the front surface and the back surface of the steel plate body through phosphating treatment, so that the steel plate body is subjected to corrosion resistance treatment, and the antirust capacity is improved.

The front surface of the steel plate body is sequentially bonded with the PVC film layer, the aluminum wire drawing layer and the PET film layer through the first adhesive layer, the second adhesive layer and the third adhesive layer, so that multiple moisture-proof isolation protection can be provided for the steel plate body; the aluminum wire drawing layer has a good wire drawing decoration effect, the aluminum wire drawing layer adopts the aluminum foil processed by the wire drawing effect, the shading property, the moisture resistance and the formability of an aluminum material are kept, the unique high-grade texture with shadow feeling which is not possessed by other metals is shown, the PET film layer is colorless and transparent, the mechanical property is excellent, the air tightness is good, the corrosion resistance is excellent, the aluminum wire drawing layer material can be well protected, the PVC film layer positioned at the inner side of the aluminum wire drawing layer also provides isolation protection for the aluminum wire drawing layer from the back side, the aluminum wire drawing layer is prevented from being oxidized and damaged by moisture possibly existing at the inner side, and the wire drawing decoration effect of the aluminum wire drawing layer can be effectively maintained for a long time.

The acrylic acid antibacterial coating is prepared by polymerizing functional monomers with antibacterial property, namely acryloyl oxyethyl dimethyl ethyl ammonium bromide, methyl methacrylate, butyl methacrylate and butyl acrylate free radicals, so that acrylic resin is synthesized, the antibacterial rate of staphylococcus aureus, escherichia coli, pseudomonas aeruginosa and aspergillus niger can reach 99%, and the antibacterial effect is obvious.

In addition, the coating layer is arranged on the reverse side of the steel plate body outside the passivation layer and is formed by roll coating of epoxy resin coating, so that the back of the plate has a corresponding anti-corrosion effect, and the use requirement of the plate is met.

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, bonding 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 stripping 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 VCM not only has good decorativeness, and corrosion resistance is good moreover, can also satisfy antibiotic clean requirement.

Drawings

The easy-to-clean antibacterial pre-coated steel plate made of VCM of the present invention will be described in detail with reference to the accompanying drawings and specific examples.

FIG. 1 is a schematic structural diagram of one embodiment of the easy-to-clean antibacterial pre-coated VCM steel sheet of the present invention;

in the figure: 1-a coating layer, 2-a passivation layer, 3-a steel plate body, 4-a binder layer, 5-a PVC film layer, 6-a binder layer, 7-an aluminum wire drawing layer, 8-a binder layer, 9-a PET film layer, 10-an easy-to-clean antibacterial layer and 11-a protective layer.

Detailed Description

In the VCM easily cleaned antibacterial pre-coated steel plate shown in figure 1, a steel plate body 3 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 3 is 0.25-2 mm, passivation layers 2 are arranged on the surfaces of the front side and the back side of the steel plate body 3, and the passivation layers 2 are phosphating treatment layers obtained after phosphating treatment of steel.

The outer side of a passivation layer 2 on one side of a steel plate body 3 is bonded with a PVC film layer 5 through a first adhesive layer 4, the outer side of the PVC film layer 5 is bonded with an aluminum wire drawing layer 7 through a second adhesive layer 6, the outer side of the aluminum wire drawing layer 7 is bonded with a PET film layer 9 through a third adhesive layer 8, the outer side of the PET film layer 9 is coated with an easy-to-clean antibacterial layer 10, and the outer side of the easy-to-clean antibacterial layer 10 is provided with a protective layer 11, wherein the PVC film layer 5 is made of a PVC hard thin sheet with the thickness of 0.05-0.3 mm, the aluminum wire drawing layer 7 is made of a wire drawing aluminum foil processed by a special grinding and rolling technology, the thickness of the aluminum wire drawing layer is 0.005-0.05 mm, the PET film layer 9 is made of a PET thin sheet with the thickness of 0.01-0.05 mm, the first adhesive layer 4, the second adhesive layer 6 and the third adhesive layer 8 can be made of acrylic adhesives with the thicknesses of 0.01, the thickness of the protective layer is 0.002-0.015 mm, and the protective layer 11 is formed by rolling a polyethylene coating so as to protect the easily-cleaned antibacterial coating 10.

The outer side of the passivation layer 2 on the other side of the steel plate body 3 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 11 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

1. The utility model provides an antibiotic steel sheet of precoating of easy cleanness of VCM, includes steel sheet body (3), its characterized in that: the steel plate comprises a steel plate body (3), wherein a passivation layer (2) is arranged on the surface of one side of the steel plate body (3), a PVC film layer (5) is bonded on the outer side of the passivation layer (2) through a first adhesive layer (4), an aluminum wire drawing layer (7) is bonded on the outer side of the PVC film layer (5) through a second adhesive layer (6), a PET film layer (9) is bonded on the outer side of the aluminum wire drawing layer (7) through a third adhesive layer (8), an easily-cleaned antibacterial layer (10) is coated on the outer side of the PET film layer (9), and a protective layer (11) is arranged on the outer side of the; a passivation layer (2) is arranged on the surface of the other side of the steel plate body (3), and a coating layer (1) is coated on the outer side of the passivation layer (2); the thickness of steel sheet body (3) is 0.25 ~ 2mm, the thickness of PVC rete (5) is 0.05 ~ 0.3mm, the thickness of aluminum product wire drawing layer (7) is 0.005 ~ 0.05mm, the thickness of PET rete (9) is 0.01 ~ 0.05mm, the thickness of easy clean antibiotic layer (10) is 0.002 ~ 0.015 mm.

2. The VCM easy-to-clean antibacterial pre-coated steel sheet according to claim 1, wherein: the easy-to-clean antibacterial layer (10) is formed by roll coating of acrylic antibacterial paint.

3. The VCM easy-to-clean antibacterial pre-coated steel sheet according to claim 1, wherein: the aluminum wire drawing layer (7) is formed by wire drawing aluminum foils.

4. The VCM easy-to-clean antibacterial pre-coated steel sheet according to claim 1, wherein: the passivation layer (2) is a phosphating treatment layer.

5. The VCM easy-to-clean antibacterial pre-coated steel sheet according to claim 1, wherein: the coating layer (1) is formed by roll coating of epoxy resin coating.

6. The VCM easy-to-clean antibacterial pre-coated steel sheet according to claim 1, wherein: the protective layer (11) is formed by rolling polyethylene coating.

7. The VCM easy-to-clean antibacterial pre-coated steel sheet according to claim 1, wherein: the thickness of the first adhesive layer (4), the second adhesive layer (6) and the third adhesive layer (8) is 0.01-0.02 mm.