CN211617284U - Metal composite board based on conductive paint technology - Google Patents
Metal composite board based on conductive paint technology Download PDFInfo
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- CN211617284U CN211617284U CN201921982313.6U CN201921982313U CN211617284U CN 211617284 U CN211617284 U CN 211617284U CN 201921982313 U CN201921982313 U CN 201921982313U CN 211617284 U CN211617284 U CN 211617284U
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- passivation layer
- metal substrate
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- conductive coating
- metal composite
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Abstract
The utility model discloses a metal clad plate based on electrically conductive paint technique, including metal substrate, metal substrate's positive and negative is equipped with first passivation layer and second passivation layer respectively, the front roller coat of first passivation layer has coloured conductive coating, the back roller coat of second passivation layer has transparent conductive coating. The metal composite board is based on a conductive paint technology, a first passivation layer and a second passivation layer are respectively formed on the front surface and the back surface of a metal substrate through a passivation process, so that the corrosion resistance of the metal substrate is enhanced, then conductive coatings of different color pastes are added in a roller coating mode on the front surface, a compact nanoscale colored conductive coating is formed after drying, appearance styles are rich in selection, the metal composite board has a good appearance decoration effect, the conductive coatings are coated on the back surface in a roller coating mode, a compact nanoscale transparent conductive coating is formed after drying, the conductive performance of the surface of the metal substrate is not changed on the two surfaces, and the oxidation resistance and the corrosion resistance are.
Description
Technical Field
The utility model relates to a metal composite technical field especially relates to metal composite board.
Background
At present, in addition to the appearance decoration effect, many metal plates for electrical appliances also have high requirements for electrical conductivity in order to be able to mount electronic components of a main board and the like, and further have corrosion resistance, and the existing metal plates are generally difficult to satisfy the requirements at the same time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide one kind and compromise metal clad sheet of electric conductive property, outward appearance decorative effect and corrosion resistance.
The utility model provides a technical scheme that its technical problem adopted does:
the metal composite plate based on the conductive paint technology comprises a metal substrate, wherein a first passivation layer and a second passivation layer are respectively arranged on the front side and the back side of the metal substrate, a colored conductive coating is roll-coated on the front side of the first passivation layer, and a transparent conductive coating is roll-coated on the back side of the second passivation layer.
As an improvement of the technical scheme, the thickness of the metal substrate is 0.3-1.5 mm.
As an improvement of the technical scheme, the thickness of the colored conductive coating is 5-7 mu m.
As an improvement of the technical scheme, the thickness of the transparent conductive coating is 1-4 μm.
As an improvement of the technical scheme, the thickness of the first passivation layer is 1-2 μm.
As an improvement of the technical scheme, the thickness of the second passivation layer is 1-2 μm.
The beneficial effects of the utility model are that:
the metal composite board is based on a conductive paint technology, a first passivation layer and a second passivation layer are respectively formed on the front surface and the back surface of a metal substrate through a passivation process, so that the corrosion resistance of the metal substrate is enhanced, then conductive coatings of different color pastes are added in a roller coating mode on the front surface, a compact nanoscale colored conductive coating is formed after drying, appearance styles are rich in selection, the metal composite board has a good appearance decoration effect, the conductive coatings are coated on the back surface in a roller coating mode, a compact nanoscale transparent conductive coating is formed after drying, the conductive performance of the surface of the metal substrate is not changed on the two surfaces, and the oxidation resistance and the corrosion resistance are.
Drawings
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
Referring to fig. 1, the utility model discloses a metal clad plate based on electrically conductive paint technique, including metal substrate 3, metal substrate 3's positive and negative is equipped with first passivation layer 2 and second passivation layer 4 respectively, and the front roller coat of first passivation layer 2 has coloured conductive coating 1, and the back roller coat of second passivation layer 4 has transparent conductive coating 5.
Specifically, the thickness of the metal substrate is 0.3-1.5 mm, the thickness of the colored conductive coating is 5-7 μm, the thickness of the transparent conductive coating is 1-4 μm, the thickness of the first passivation layer is 1-2 μm, the thickness of the second passivation layer is 1-2 μm, in this embodiment, the thickness of the metal substrate is 1mm, the thickness of the colored conductive coating is 6 μm, the thickness of the transparent conductive coating is 2.5 μm, and the thicknesses of the first passivation layer and the second passivation layer are both 1.5 μm.
When the metal composite plate is produced, the first passivation layer 2 and the second passivation layer 4 are respectively formed on the front side and the back side of the metal substrate 3 through a passivation process based on a conductive paint technology, so that the corrosion resistance of the metal substrate 3 is enhanced.
Then, the front side of the metal substrate 3 is coated with conductive coatings of different color pastes in a roller mode, a compact nanoscale colored conductive coating 1 is formed after drying, the appearance style is rich in selection, and the conductive coating has a good appearance decoration effect, the back side of the metal substrate 3 is coated with the conductive coatings in a roller mode, a compact nanoscale transparent conductive coating 5 is formed after drying, and the conductive coating is more compact than a first passivation layer 2 and a second passivation layer 4 on the surface of the metal substrate 1, so that the conductive requirements of electronic components of a main board for mounting electric products and the like are met, and the oxidation resistance and the corrosion resistance are remarkably.
The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the technical effects of the present invention should be all included in the protection scope of the present invention as long as the technical effects are achieved by any of the same or similar means.
Claims (6)
1. The utility model provides a metal composite board based on electrically conductive paint technique which characterized in that: the transparent conductive coating is characterized by comprising a metal substrate, wherein a first passivation layer and a second passivation layer are respectively arranged on the front side and the back side of the metal substrate, a colored conductive coating is roll-coated on the front side of the first passivation layer, and a transparent conductive coating is roll-coated on the back side of the second passivation layer.
2. The metal composite plate based on the conductive paint technology as claimed in claim 1, wherein: the thickness of the metal substrate is 0.3-1.5 mm.
3. The metal composite plate based on the conductive paint technology as claimed in claim 2, wherein: the thickness of the colored conductive coating is 5-7 mu m.
4. The metal composite plate based on the conductive paint technology as claimed in claim 2, wherein: the thickness of the transparent conductive coating is 1-4 mu m.
5. The metal composite plate based on the conductive paint technology as claimed in claim 2, wherein: the thickness of the first passivation layer is 1-2 mu m.
6. The metal composite plate based on the conductive paint technology as claimed in claim 2, wherein: the thickness of the second passivation layer is 1-2 mu m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921982313.6U CN211617284U (en) | 2019-11-15 | 2019-11-15 | Metal composite board based on conductive paint technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921982313.6U CN211617284U (en) | 2019-11-15 | 2019-11-15 | Metal composite board based on conductive paint technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211617284U true CN211617284U (en) | 2020-10-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921982313.6U Active CN211617284U (en) | 2019-11-15 | 2019-11-15 | Metal composite board based on conductive paint technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211617284U (en) |
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2019
- 2019-11-15 CN CN201921982313.6U patent/CN211617284U/en active Active
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