CN218197379U - BOPA film for vacuum packaging - Google Patents
BOPA film for vacuum packaging Download PDFInfo
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- CN218197379U CN218197379U CN202222248874.1U CN202222248874U CN218197379U CN 218197379 U CN218197379 U CN 218197379U CN 202222248874 U CN202222248874 U CN 202222248874U CN 218197379 U CN218197379 U CN 218197379U
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Abstract
The utility model relates to a BOPA film for vacuum packaging, including the basal lamina body, be provided with first porous carbon fiber aerogel layer on the basal lamina body, be provided with first PET anti ultraviolet layer on the first porous carbon fiber aerogel layer, be provided with first antistatic epoxy on the first PET anti ultraviolet layer, basal lamina body bottom is provided with the porous carbon fiber aerogel layer of second, and the bottom on the porous carbon fiber aerogel layer of second is provided with the anti ultraviolet layer of second PET, and the bottom on the anti ultraviolet layer of second PET is provided with the antistatic epoxy of second. This a BOPA film for vacuum packaging, prevent static epoxy coating through utilizing first antistatic epoxy coating and second and realize two-sided antistatic, realize two-sided ultraviolet resistance through utilizing first PET uvioresistant layer and second PET uvioresistant layer, and utilize first porous carbon fiber aerogel layer and the porous carbon fiber aerogel layer of second to realize two-sided thermal-insulated for BOPA film for vacuum packaging has good heat resistance.
Description
Technical Field
The utility model relates to a BOPA film technical field specifically is a BOPA film for vacuum packaging.
Background
BOPA is an english abbreviation of biaxially oriented nylon film, which is an important material for producing various composite packaging materials and becomes the third largest packaging material behind BOPP and BOPET films.
Although the BOPA film can be used for vacuum packaging, although it has certain heat resistance and stretchability, the conventional BOPA film is insufficient in heat resistance during actual use, and cannot resist ultraviolet rays and static electricity, and thus a BOPA film for vacuum packaging has been proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a BOPA film for vacuum packaging possesses that the heat-proof quality is good, can the ultraviolet resistance and can prevent advantages such as static, has solved current BOPA film heat resistance inadequately, and can not the ultraviolet resistance and can not prevent the problem of static.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a BOPA film for vacuum packaging, includes the basal lamina body, be provided with first porous carbon fiber aerogel layer on the basal lamina body, be provided with first PET anti ultraviolet layer on the first porous carbon fiber aerogel layer, be provided with first antistatic epoxy coating on the first PET anti ultraviolet layer, basal lamina body bottom is provided with second porous carbon fiber aerogel layer, and the bottom on second porous carbon fiber aerogel layer is provided with second PET anti ultraviolet layer, and the bottom on second PET anti ultraviolet layer is provided with second antistatic epoxy coating.
Further, the thickness of first porous carbon fiber aerogel layer and second porous carbon fiber aerogel layer is um.
Further, the thickness on first PET ultraviolet resistance layer and second PET ultraviolet resistance layer is um.
Further, the thickness of the first anti-static epoxy coating and the second anti-static epoxy coating is both um.
(III) advantageous effects
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this a BOPA film for vacuum packaging through utilizing first antistatic epoxy coating and the second antistatic epoxy coating to realize two-sided antistatic, through utilizing first PET uvioresistant layer and second PET uvioresistant layer to realize two-sided ultraviolet resistance, and utilizes first porous carbon fiber aerogel layer and the porous carbon fiber aerogel layer of second to realize two-sided thermal-insulated for a BOPA film for vacuum packaging has good heat resistance.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a partially enlarged schematic view of a in the structure diagram 1 of the present invention.
In the figure: 1 basal lamina body, 2 porous carbon fiber aerogel layers of second, 3 second PET anti ultraviolet layers, 4 second antistatic epoxy coating, 5 first porous carbon fiber aerogel layers, 6 first PET anti ultraviolet layers, 7 first antistatic epoxy coating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a BOPA film for vacuum packaging in the present embodiment includes a base film body 1, a first porous carbon fiber aerogel layer 5 is disposed on the base film body 1, and a second porous carbon fiber aerogel layer 2 is disposed at the bottom of the base film body 1, wherein the thicknesses of the first porous carbon fiber aerogel layer 5 and the second porous carbon fiber aerogel layer 2 are both 80um, and the first porous carbon fiber aerogel layer 5 and the second porous carbon fiber aerogel layer 2 are used for heat insulation, so that the BOPA film for vacuum packaging has excellent heat resistance.
And, be provided with first PET uvioresistant layer 6 on the first porous carbon fiber aerogel layer 5 in this embodiment, the bottom of second porous carbon fiber aerogel layer 2 is provided with second PET uvioresistant layer 3, and wherein first PET uvioresistant layer 6 and second PET uvioresistant layer 3's thickness is 40um, and first PET uvioresistant layer 6 and second PET uvioresistant layer 3 are used for the ultraviolet resistance, improve the thin life of BOPA who is used for vacuum packaging.
In addition, the bottom of the second PET ultraviolet-resistant layer 3 in this embodiment is provided with a second anti-static epoxy coating 4, and the first PET ultraviolet-resistant layer 6 is provided with a first anti-static epoxy coating 7, wherein the thicknesses of the first anti-static epoxy coating 7 and the second anti-static epoxy coating 4 are both 20um, and the first anti-static epoxy coating 7 and the second anti-static epoxy coating 4 are used for preventing static electricity.
The working principle of the embodiment is as follows:
utilize first antistatic epoxy coating 7 and the antistatic character of antistatic epoxy coating 4 is prevented to the second, realize two-sided antistatic, through the ultraviolet resistance characteristic who utilizes first PET uvioresistant layer 6 and second PET uvioresistant layer 3, realize two-sided ultraviolet resistance, and utilize the thermal-insulated characteristic of first porous carbon fiber aerogel layer 5 and second porous carbon fiber aerogel layer 2, realize two-sided thermal-insulated, make the BOPA film that is used for vacuum packaging have good heat resistance.
It is noted that, herein, 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 phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. A BOPA film for vacuum packaging, comprising a base film body (1), characterized in that: the anti-static coating is characterized in that a first porous carbon fiber aerogel layer (5) is arranged on the base membrane body (1), a first PET anti-ultraviolet layer (6) is arranged on the first porous carbon fiber aerogel layer (5), a first anti-static epoxy coating (7) is arranged on the first PET anti-ultraviolet layer (6), a second porous carbon fiber aerogel layer (2) is arranged at the bottom of the base membrane body (1), a second PET anti-ultraviolet layer (3) is arranged at the bottom of the second porous carbon fiber aerogel layer (2), and a second anti-static epoxy coating (4) is arranged at the bottom of the second PET anti-ultraviolet layer (3).
2. A BOPA film for vacuum packaging according to claim 1, wherein: the thickness of the first porous carbon fiber aerogel layer (5) and the second porous carbon fiber aerogel layer (2) is 80um.
3. A BOPA film for vacuum packaging according to claim 1, wherein: the thickness of first PET uvioresistant layer (6) and second PET uvioresistant layer (3) is 40um.
4. A BOPA film for vacuum packaging according to claim 1, wherein: the thickness of the first anti-static epoxy coating (7) and the second anti-static epoxy coating (4) is 20um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222248874.1U CN218197379U (en) | 2022-08-25 | 2022-08-25 | BOPA film for vacuum packaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222248874.1U CN218197379U (en) | 2022-08-25 | 2022-08-25 | BOPA film for vacuum packaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218197379U true CN218197379U (en) | 2023-01-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222248874.1U Active CN218197379U (en) | 2022-08-25 | 2022-08-25 | BOPA film for vacuum packaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218197379U (en) |
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2022
- 2022-08-25 CN CN202222248874.1U patent/CN218197379U/en active Active
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