CN211111846U - High-temperature-resistant aluminum-plastic composite belt - Google Patents
High-temperature-resistant aluminum-plastic composite belt Download PDFInfo
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- CN211111846U CN211111846U CN201921885098.8U CN201921885098U CN211111846U CN 211111846 U CN211111846 U CN 211111846U CN 201921885098 U CN201921885098 U CN 201921885098U CN 211111846 U CN211111846 U CN 211111846U
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Abstract
The utility model relates to a metal composite belt, concretely relates to high temperature resistant plastic-aluminum composite belt. The high-temperature-resistant aluminum-plastic composite belt comprises an aluminum foil substrate layer, a pressure-sensitive adhesive layer, a graphite layer, an adhesive layer and a release material layer, wherein the graphite layer is adhered to two sides of the aluminum foil substrate layer through the pressure-sensitive adhesive layer in a high-pressure hot-melting mode to form a heat dissipation shielding film, and the release material layer is adhered to the adhesive layer to form the heat dissipation shielding film. The utility model discloses a good heat dissipation and shielding property of graphite alkene, including the shielding once more of aluminium foil substrate layer, the individual layer aluminium foil that compares, the shielding effect is better, utilizes the good heat dispersion of graphite alkene moreover, can promote the heat resistance in composite band.
Description
Technical Field
The utility model relates to a metal composite belt, concretely relates to high temperature resistant plastic-aluminum composite belt.
Background
The composite tape is commonly used in optical cables and electric cables as an electromagnetic wave shielding layer, but the existing aluminum-plastic composite tape adopts a single-layer aluminum foil to adhere a release material layer through an adhesive layer, the electromagnetic shielding effect of the composite tape is not ideal, and if the ideal electromagnetic wave shielding is needed, the thickness of the aluminum foil needs to be increased, so that the application range of the composite tape is limited. Moreover, the optical cable is subjected to high temperatures which affect the performance of the product.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a compound area that is fit for optical cable and uses, shielding effect is better, and high temperature resistant, corrosion-resistant, difficult ageing compound area of plastic-aluminum.
The utility model provides a technical scheme that its technical problem adopted is:
the high-temperature-resistant aluminum-plastic composite belt comprises an aluminum foil substrate layer, a pressure-sensitive adhesive layer, a graphite layer, an adhesive layer and a release material layer, wherein the graphite layer is adhered to two sides of the aluminum foil substrate layer through the pressure-sensitive adhesive layer in a high-pressure hot-melting mode to form a heat dissipation shielding film, and the release material layer is adhered to the adhesive layer to form the heat dissipation shielding film.
Preferably, the thickness of the aluminum foil base material layer is 0.01 mm-0.2 mm.
Preferably, the thickness of the pressure-sensitive adhesive layer is 0.002-0.01 mm.
Preferably, the thickness of the graphite layer is 0.008-0.2 mm.
Preferably, the two graphite layers are the same thickness.
Preferably, the heat dissipation shielding film is dry-compounded with the release material layer by a polyurethane adhesive.
The utility model has the advantages that:
1. the heat dissipation shielding layer, lower floor's graphite layer are as first shielding layer, can shield the electromagnetic wave of optical cable, and the aluminium foil substrate layer is as second shielding layer, the electromagnetic wave of further shielding optical cable, and upper graphite layer can regard as the heat dissipation layer on the one hand, dispels external high temperature fast, and on the other hand also can regard as the electromagnetic shield layer.
2. Two-layer graphite alkene substrate layer adds the aluminium foil substrate layer, and the electromagnetic wave that can effectual shielding body on the one hand is to external interference and injury, also can shield external electromagnetic wave on the other hand to local interference.
3. The shielding material has good shielding effect, and has the advantages of high temperature resistance, corrosion resistance, difficult aging, tensile fracture resistance, smooth surface and the like.
Drawings
FIG. 1 is a structural diagram of the present invention
Labeled as:
1. the adhesive comprises an aluminum foil base material layer, 2, a pressure-sensitive adhesive layer, 3, a graphite layer, 4, an adhesive layer and 5, and a release material layer.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, the high temperature resistant aluminum-plastic composite tape comprises an aluminum foil substrate layer, a pressure sensitive adhesive layer, a graphite layer, an adhesive layer and a release material layer, wherein the graphite layer is adhered on two sides of the aluminum foil substrate layer through the pressure sensitive adhesive layer in a high-pressure hot melting manner to form a heat dissipation shielding film, and the release material layer is adhered with the heat dissipation shielding film through the adhesive layer.
The lower graphene layer serves as a first shielding layer and is sealed with the optical cable through an adhesive, the aluminum foil base material layer serves as a second shielding layer and further shields electromagnetic waves of the optical cable, and the upper graphene layer serves as a high heat dissipation material by utilizing the characteristics of the upper graphene layer and can serve as a third shielding layer to isolate the electromagnetic waves again. The utility model discloses a structure not only can shield the electromagnetic wave of body to external interference, can effectually shield external electromagnetic wave to the interference of body simultaneously. The utility model discloses possess good shielding effect, have high temperature resistant simultaneously, it is corrosion-resistant, difficult ageing, stretch-proofing fracture, advantages such as surface smoothness.
Example 1:
the thickness of the aluminum foil substrate layer 1 is 0.008mm, the thickness of the pressure sensitive adhesive layer 2 is 0.005mm, the thickness of the graphite substrate layer 3 is 0.008mm, the thickness of the adhesive layer 4 is 0.005mm, and the overall thickness of the composite tape is kept at 0.024 +/-0.005 mm.
Example 2:
the thickness of the aluminum foil substrate layer 1 is 0.01mm, the thickness of the pressure-sensitive adhesive layer 2 is 0.005mm, the thickness of the graphite substrate layer 3 is 0.01mm, the thickness of the adhesive layer 4 is 0.005mm, and the overall thickness of the composite tape is kept at 0.03 +/-0.005 mm.
Example 3:
the thickness of the aluminum foil substrate layer 1 is 0.1mm, the thickness of the pressure-sensitive adhesive layer 2 is 0.01mm, the thickness of the graphite substrate layer 3 is 0.1mm, the thickness of the adhesive layer 4 is 0.01mm, and the overall thickness of the composite tape is kept at 0.3 +/-0.05 mm.
Example 4:
the thickness of the aluminum foil substrate layer 1 is 0.2mm, the thickness of the pressure-sensitive adhesive layer 2 is 0.01mm, the thickness of the graphite substrate layer 3 is 0.2mm, the thickness of the adhesive layer 4 is 0.02mm, and the overall thickness of the composite tape is kept at 0.6 +/-0.05 mm.
The following table shows the experimental data of the examples.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. The high-temperature-resistant aluminum-plastic composite belt is characterized in that: including aluminium foil substrate layer (1), pressure sensitive adhesive layer (2), graphite substrate layer (3), adhesive layer (4) and from type material layer (5), aluminium foil substrate layer (1) two sides are passed through pressure sensitive adhesive layer (2) high pressure hot melt bonding has graphite substrate layer (3) constitute the heat dissipation shielding film, pass through from type material layer (5) layer heat dissipation shielding film is pasted in adhesive layer (4).
2. The high temperature resistant aluminum-plastic composite belt according to claim 1, characterized in that: the thickness of the aluminum foil base material layer (1) is 0.008 mm-0.2 mm.
3. The high temperature resistant aluminum-plastic composite belt according to claim 2, characterized in that: the thickness of the pressure-sensitive adhesive layer (2) is 0.002-0.01 mm.
4. The high temperature resistant aluminum-plastic composite belt according to claim 3, characterized in that: the thickness of the graphite substrate layer (3) is 0.008-0.2 mm.
5. The high temperature resistant aluminum-plastic composite belt according to claim 4, wherein: the two graphite base material layers (3) are the same in thickness.
6. The high temperature resistant aluminum-plastic composite belt according to claim 1, characterized in that: the adhesive layer (4) is polyurethane adhesive, and the heat dissipation shielding film is in dry-type composite with the release material layer (5) through the polyurethane adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885098.8U CN211111846U (en) | 2019-11-04 | 2019-11-04 | High-temperature-resistant aluminum-plastic composite belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885098.8U CN211111846U (en) | 2019-11-04 | 2019-11-04 | High-temperature-resistant aluminum-plastic composite belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211111846U true CN211111846U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921885098.8U Active CN211111846U (en) | 2019-11-04 | 2019-11-04 | High-temperature-resistant aluminum-plastic composite belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211111846U (en) |
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2019
- 2019-11-04 CN CN201921885098.8U patent/CN211111846U/en active Active
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