CN218489254U - Conductive color-coated steel plate for building - Google Patents
Conductive color-coated steel plate for building Download PDFInfo
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- CN218489254U CN218489254U CN202221255220.5U CN202221255220U CN218489254U CN 218489254 U CN218489254 U CN 218489254U CN 202221255220 U CN202221255220 U CN 202221255220U CN 218489254 U CN218489254 U CN 218489254U
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Abstract
The application relates to the field of steel materials for buildings, in particular to a conductive color-coated steel plate for buildings; the color coated steel plate comprises: the steel substrate layer is arranged at the center of the color-coated steel plate; the conductive layer covers one side of the steel substrate layer and is used for realizing the conductive property of the color-coated steel plate; the finish coating covers the other side of the steel substrate layer, and is arranged opposite to the conductive layer along the thickness direction of the color-coated steel plate so as to realize the architectural coating characteristic of the color-coated steel plate; wherein the thickness of the conducting layer is 2-8 μm; the thickness of the conducting layer is limited by coating the finish paint coating on one side of the steel substrate, coating the conducting layer on the other side and setting the positions of the conducting layer and the finish paint coating, so that the overall resistance of the color-coated steel plate can be effectively ensured within a lower range, and the conducting performance of the color-coated steel plate is ensured while the performance of the color-coated plate is ensured.
Description
Technical Field
The application relates to the field of steel materials for buildings, in particular to a conductive color-coated steel plate for buildings.
Background
With the wide application of color-coated sheets in the building industry, different use environments have different requirements on the color-coated sheets, the market application of the color-coated sheets is mainly divided into buildings, household appliances and transportation parts, particularly the conductive requirements of the household appliances in recent years, so that the conductive color-coated sheets and the semiconductive color-coated sheets are widely applied, but the conductive requirements also exist in the building industry, particularly in the elevator industry, but the galvanized sheets are generally adopted as elevator sheets, and although the galvanized sheets can conduct electricity, the adopted plating layers are active metals, so that the galvanized sheets are extremely easy to damage and rust; however, most of the current color-coated plates have the characteristics of good aesthetic property and low production cost, but do not have conductivity.
Therefore, how to provide a building color-coated sheet with building coating characteristics and conductive characteristics is a technical problem which needs to be solved at present.
Disclosure of Invention
The application provides a conductive color-coated steel plate for buildings to solve the technical problem that the building color-coated plate with the building coating characteristic in the prior art is difficult to have the conductive characteristic.
In a first aspect, the present application provides a conductive color-coated steel plate for construction, the color-coated steel plate comprising:
a steel substrate layer;
the conducting layer covers one side of the steel substrate layer and is used for realizing the conductive property of the color-coated steel plate;
the finish coating is arranged opposite to the conductive layer along the thickness direction of the color-coated steel plate and is used for realizing the architectural coating characteristic of the color-coated steel plate;
wherein the thickness of the conductive layer is 2-8 μm.
Optionally, the conductive layer is made of an epoxy resin material.
Optionally, the color-coated steel plate further includes:
a first passivation layer disposed between the conductive layer and the steel substrate layer.
Optionally, the thickness of the first passivation layer is 5 μm to 15 μm.
Optionally, the color-coated steel plate further includes:
and the second passivation layer is arranged between the finish coating and the steel substrate.
Optionally, the thickness of the second passivation layer is 5 μm to 15 μm.
Optionally, the finish coat layer includes:
a first topcoat layer, one side of the first topcoat layer being fixed to the other side of the steel substrate layer;
and the second surface paint layer is fixed on the other side of the first surface paint layer.
Optionally, the thickness of the first topcoat layer is 2 μm to 8 μm.
Optionally, the thickness of the second topcoat layer is 5 μm to 25 μm.
Optionally, the thickness of the steel substrate layer is 0.3mm to 1.2mm.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
the embodiment of the application provides a pair of electrically conductive color-coated steel sheet for building, realize that the building color-coated sheet has good electric conductivity when having the building coating characteristic simultaneously, compare with the building color-coated steel sheet among the prior art, through coating finish paint coating in one side of steel substrate, again at opposite side coating conducting layer, thereby can utilize the conducting layer to guarantee the electric conductivity of color-coated steel sheet, and through the position settlement to conducting layer and finish paint coating, and prescribe the thickness of conducting layer again, thereby can effectually guarantee the bulk resistance of color-coated steel sheet in lower scope, and then guarantee the electric conductivity of color-coated steel sheet when guaranteeing the performance of color-coated sheet, realize that the building color-coated sheet possesses the purpose of building coating characteristic and electric conductivity characteristic simultaneously.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a color-coated steel plate provided in an embodiment of the present application;
fig. 2 is a schematic structural diagram of a color-coated steel plate provided in an embodiment of the present application;
the coating comprises a steel substrate layer 1, a conductive layer 2, a finish paint coating 3, a first finish paint layer 31, a second finish paint layer 32, a first passivation layer 4 and a second passivation layer 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless explicitly stated or limited otherwise, the terms "connected" and "fixed" are to be understood in a broad sense, for example, "fixed" may be a fixed connection, a detachable connection, or an integral connection, either a mechanical connection or an electrical connection; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
In one embodiment of the present application, as shown in fig. 1, there is provided an electrically conductive color coated steel sheet for construction, the color coated steel sheet comprising:
a steel substrate layer 1;
the conductive layer 2 covers one side of the steel substrate layer 1, and is used for realizing the conductive property of the color-coated steel plate;
the finish coat 3 covers the other side of the steel substrate layer 1, and the finish coat 3 is arranged opposite to the conductive layer 2 along the thickness direction of the color-coated steel plate and is used for realizing the architectural coating characteristics of the color-coated steel plate;
wherein the thickness of the conductive layer 2 is 2-8 μm.
In the embodiment of the application, the positive effect that the thickness of the conductive layer 2 is 2-8 μm is that in the thickness range, the whole conductive performance of the color-coated steel plate can be ensured, and meanwhile, the resistance of the color-coated steel plate after the conductive layer 2 is coated is ensured in a proper range, so that the purpose that the building color-coated plate has the characteristics of a building coating and the conductive property is achieved.
In some alternative embodiments, the conductive layer 2 is made of an epoxy material.
In the embodiment of the present application, the conductive layer 2 is made of an epoxy resin material, which has the positive effect that the practicability of the conductive layer 2 can be increased on the premise that the material is selected.
In some optional embodiments, as shown in fig. 2, the color coated steel plate further includes:
a first passivation layer 4, said first passivation layer 4 being provided between said conductive layer 2 and said steel substrate layer 1.
In the embodiment of the application, through introducing first passivation layer 4 between conducting layer 2 and steel substrate layer 1, utilize the passivation effect of passivation layer, can not only guarantee the surface stability of steel substrate layer 1, can also guarantee finish paint coating 3 and conducting layer 2's coating effect, can also adopt one of materials such as conventional polyester, high durable, silicon modification or fluorine carbon in the passivation layer simultaneously, and then can further improve the building coating characteristic of color-coated steel board.
In some alternative embodiments, the thickness of the first passivation layer 4 is 5 μm to 15 μm.
In the embodiment of the application, the positive effect that the thickness of the first passivation layer 4 is 5 μm to 15 μm is that in the thickness range, the thickness of the passivation layer can be effectively ensured to be in an appropriate range, and meanwhile, the fixed relation between the conductive layer 2 and the steel substrate layer 1 is ensured, so that the integral resistance of the color-coated plate is ensured to be in an appropriate range, and further, the conductivity of the color-coated steel plate is ensured to meet the requirement; when the thickness is greater or less than the end of the range, the attachment will be unstable.
In some optional embodiments, the color coated steel sheet further comprises:
and the second passivation layer 5 is arranged between the finish coating 3 and the steel substrate layer 1.
In the embodiment of the application, the second passivation layer 5 is arranged between the finish coating 3 and the steel substrate layer 1, most of the passivation layers are substances with high surface viscosity, so that the finish coating 3 can be fully adhered to the second passivation layer 5, and the second passivation layer 5 is fixedly arranged on the steel substrate layer 1, so that the finish coating 3 can be effectively fixed through the second passivation layer 5, and meanwhile, the overall resistance of the color-coated plate can be further ensured to be in a proper range.
In some alternative embodiments, the thickness of the second passivation layer 5 is 5 μm to 15 μm.
In the embodiment of the application, the thickness of the second passivation layer 5 is 5 μm to 15 μm, which has the positive effects that in the thickness range, the full assembly between the finish coating 3 and the steel substrate layer 1 can be ensured, and the overall resistance of the color-coated sheet can be ensured in a proper range, so that the conductivity of the color-coated sheet can be ensured.
In some alternative embodiments, the topcoat coating 3 comprises:
a first topcoat layer 31, wherein one side of the first topcoat layer 31 is fixed on the other side of the steel substrate;
a second topcoat layer 32, the second topcoat layer 32 being fixed to the other side of the first topcoat layer 31.
In the embodiment of the application, the two layers of the finish paint coating 3 are limited, so that the diversity of the finish paint coating 3 can be increased through different matched color combinations, and meanwhile, the application range of the color-coated plate can be ensured to be as large as possible.
In some alternative embodiments, the thickness of the first topcoat layer 31 is 2 μm to 8 μm.
In the embodiment of the application, the positive effect that the thickness of the first topcoat layer 31 is 2 μm to 8 μm is that in the thickness range, the first topcoat layer 31 can be ensured to be used as a primer, and meanwhile, the overall thickness of the topcoat layer 3 can be ensured to be in a proper range; when the thickness is larger or smaller than the end value of the range, the overall thickness of the finish coat 3 is affected, so that the resistance of the color-coated sheet is abnormal, or the thickness of the finish coat 3 is too small, so that the aesthetic property of the overall color-coated sheet is affected.
In some alternative embodiments, the thickness of the second topcoat layer 32 is 5 μm to 25 μm.
In the embodiment of the application, the positive effect that the thickness of the second topcoat layer 32 is 5 μm to 25 μm is that in the thickness range, the second topcoat layer 32 can be ensured to be used as a color paint, and meanwhile, the overall thickness of the topcoat layer 3 can be ensured to be in a proper range; when the thickness is larger than or smaller than the end value of the range, the overall thickness of the finish coating 3 is affected, so that the resistance of the color-coated sheet is abnormal, or the thickness of the finish coating 3 is too small, so that the aesthetic property of the overall color-coated sheet is affected.
In some alternative embodiments, the thickness of the steel substrate layer 1 is 0.3mm to 1.2mm.
In the embodiment of the application, the positive effect that the thickness of the steel substrate layer 1 is 0.3 mm-1.2 mm is that within the thickness range, the thickness of the steel substrate layer 1 and the conductive characteristic of the conductive layer 2 can be effectively ensured to be matched with each other, so that the conductive characteristic is qualified under the condition that other performances of the steel plate are qualified; when the thickness is greater than or less than the end value of the range, the thickness of the whole color-coated sheet is too large, the resistance is too large, and the conductive characteristic of the conductive layer 2 is affected.
The embodiment of the application provides a pair of electrically conductive color-coated steel sheet for building, realize that the building color-coated sheet has good electric conductivity when having the building coating characteristic simultaneously, compare with the building color-coated steel sheet among the prior art, through coating finish paint coating 3 in one side of steel substrate, again at opposite side coating conducting layer 2, thereby can utilize conducting layer 2 to guarantee the electric conductive property of color-coated steel sheet, and through the position settlement to conducting layer 2 and finish paint coating 3, and prescribe the thickness of conducting layer 2 again, thereby can effectually guarantee the bulk resistance of color-coated steel sheet in the lower scope, and then guarantee the electric conductive property of color-coated steel sheet when guaranteeing the performance of color-coated sheet, realize that the building color-coated sheet possesses the purpose of building coating characteristic and electric conductive characteristic simultaneously.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The endpoints of the ranges and any values disclosed herein are not limited to the precise range or value, and such ranges or values should be understood to encompass values close to those ranges or values. For ranges of values, between the endpoints of each of the ranges and the individual points, and between the individual points may be combined with each other to give one or more new ranges of values, and these ranges of values should be considered as specifically disclosed herein.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A conductive color-coated steel plate for construction, comprising:
a steel substrate layer (1);
the conductive layer (2) covers one side of the steel substrate layer (1) and is used for realizing the conductive property of the color-coated steel plate;
the finish coat (3) is arranged opposite to the conductive layer (2) along the thickness direction of the color-coated steel plate and is used for realizing the building coating characteristic of the color-coated steel plate;
wherein the thickness of the conductive layer (2) is 2-8 μm.
2. Color coated steel sheet according to claim 1, wherein the conductive layer (2) is made of an epoxy resin material.
3. The color coated steel sheet according to claim 1, further comprising:
a first passivation layer (4), the first passivation layer (4) being provided between the electrically conductive layer (2) and the steel substrate layer (1).
4. Color coated steel sheet according to claim 3 wherein the thickness of the first passivation layer (4) is between 5 μm and 15 μm.
5. The color-coated steel plate according to claim 1, further comprising:
a second passivation layer (5), the second passivation layer (5) being disposed between the topcoat (3) and the steel substrate.
6. Color coated steel sheet according to claim 5, wherein the thickness of the second passivation layer (5) is 5-15 μm.
7. Color coated steel sheet according to claim 1, wherein the top coat (3) comprises:
a first topcoat layer (31), one side of the first topcoat layer (31) being arranged on the other side of the steel substrate layer (1);
a second topcoat layer (32), the second topcoat layer (32) being fixed to the other side of the first topcoat layer (31).
8. Color coated steel sheet according to claim 7, wherein the thickness of the first topcoat layer (31) is between 2 μm and 8 μm.
9. Color coated steel sheet according to claim 7, wherein the thickness of the second topcoat layer (32) is between 5 μm and 25 μm.
10. Color coated steel sheet according to claim 1, wherein the thickness of the steel substrate layer (1) is between 0.3mm and 1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221255220.5U CN218489254U (en) | 2022-05-24 | 2022-05-24 | Conductive color-coated steel plate for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221255220.5U CN218489254U (en) | 2022-05-24 | 2022-05-24 | Conductive color-coated steel plate for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218489254U true CN218489254U (en) | 2023-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221255220.5U Active CN218489254U (en) | 2022-05-24 | 2022-05-24 | Conductive color-coated steel plate for building |
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| CN (1) | CN218489254U (en) |
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- 2022-05-24 CN CN202221255220.5U patent/CN218489254U/en active Active
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