CN215551617U

CN215551617U - Polytetrafluoroethylene plastic film with anti-static capability

Info

Publication number: CN215551617U
Application number: CN202121749407.6U
Authority: CN
Inventors: 高祥忠
Original assignee: Tongcheng Xiangyun Plastic Industry Co ltd
Current assignee: Tongcheng Xiangyun Plastic Industry Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-01-18
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a polytetrafluoroethylene plastic film with antistatic capability, relates to the technical field of polytetrafluoroethylene plastic films, and aims to solve the problems that in the prior art, a polytetrafluoroethylene plastic film is easy to rub with other objects to generate static electricity in the using process, so that the polytetrafluoroethylene plastic film has an adsorption effect, is attached to other objects, influences the normal use of the polytetrafluoroethylene plastic film, can generate sparks in serious conditions, causes fire disasters, and harms the life and health of people. The outside of a center section of thick bamboo is provided with the plastic film, and a center section of thick bamboo is connected with the plastic film laminating, the plastic film includes electric conductivity mica sheet, and electric conductivity mica sheet has a plurality ofly, and a plurality of electric conductivity mica sheets are matrix equidistance and distribute, the both sides of electric conductivity mica sheet all are provided with the polytetrafluoroethylene layer, one side that electric conductivity mica sheet was kept away from on the polytetrafluoroethylene layer all is provided with toughness strengthening layer, and toughness strengthening layer and polytetrafluoroethylene layer laminating are connected.

Description

Polytetrafluoroethylene plastic film with anti-static capability

Technical Field

The utility model relates to the technical field of polytetrafluoroethylene plastic films, in particular to a polytetrafluoroethylene plastic film with antistatic capability.

Background

The polytetrafluoroethylene plastic film is a microporous film produced by adopting polytetrafluoroethylene dispersion resin and carrying out special processes such as premixing, extruding, calendaring, biaxial stretching and the like, and is divided into a clothing film, a cattail micro waterproof film, a filtering film and a purifying film.

However, the existing polytetrafluoroethylene plastic film is easy to rub with other articles to generate static electricity in the using process, so that the polytetrafluoroethylene plastic film has an adsorption effect, is attached to other objects, influences the normal use of the polytetrafluoroethylene plastic film, and can generate sparks in serious conditions to cause fire disasters and harm the life health of people; therefore, the prior requirement is not met, and a polytetrafluoroethylene plastic film with antistatic capability is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a polytetrafluoroethylene plastic film with antistatic capacity, and aims to solve the problems that the polytetrafluoroethylene plastic film proposed in the background art is easy to rub with other objects to generate static electricity in the using process, so that the polytetrafluoroethylene plastic film has an adsorption effect, is attached to other objects, influences the normal use of the polytetrafluoroethylene plastic film, can generate sparks in serious conditions, causes fire disasters, and harms the life health of people.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a polytetrafluoroethylene plastic film that possesses antistatic ability, includes a central section of thick bamboo, the outside of a central section of thick bamboo is provided with the plastic film, and a central section of thick bamboo is connected with the plastic film laminating, the plastic film includes the electric conductivity mica sheet, and the electric conductivity mica sheet has a plurality ofly, and a plurality of electric conductivity mica sheets are matrix equidistance and distribute, the both sides of electric conductivity mica sheet all are provided with the polytetrafluoroethylene layer, one side that the electric conductivity mica sheet was kept away from on the polytetrafluoroethylene layer all is provided with toughness strengthening layer, and toughness strengthening layer and polytetrafluoroethylene layer laminating are connected, one side that the polytetrafluoroethylene layer was kept away from on toughness strengthening layer is provided with the tin oxide conducting layer.

Preferably, the polytetrafluoroethylene layer has two, and two be provided with between the polytetrafluoroethylene layer and glue the glutinous layer, the electric conductivity mica sheet is connected through gluing the glutinous layer with the polytetrafluoroethylene layer.

Preferably, the conductive mica sheet comprises a mica sheet, wherein a plurality of convex micro-blocks are arranged on the surface of the mica sheet, and the convex micro-blocks are distributed at intervals.

Preferably, one side of the convex micro-blocks, which is far away from the mica flake, is provided with a zinc oxide deposition layer, and the zinc oxide deposition layer is connected with the convex micro-blocks and the mica flake through a solid solution deposition method.

Preferably, one side of the tin oxide conducting layer, which is far away from the toughness strengthening layer, is provided with a wear-resistant layer, and the tin oxide conducting layer is attached to the wear-resistant layer and the toughness strengthening layer.

Preferably, the toughness strengthening layer is made of a biaxially oriented polyester film layer, and the plastic film is made of an acrylic resin layer.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the conductive mica sheet is arranged, the surface of the mica sheet is provided with the convex micro-blocks, so that the surface of the mica sheet becomes uneven, then a zinc oxide deposition layer is formed on the mica sheet by a solid solution deposition method, the fixing effect with the mica sheet is good, the mica sheet is modified into the conductive mica sheet, the structural stability of the conductive mica sheet is ensured, the modified conductive mica sheet has an anti-static effect, and the conductive mica sheet is added between two polytetrafluoroethylene layers, so that a large amount of electrons are effectively prevented from being gathered in the plastic film, and the generation of static electricity is prevented;

2. according to the utility model, the toughness strengthening layer, the tin oxide conducting layer and the wear-resistant layer are sequentially added on the outer side of the polytetrafluoroethylene layer and are connected by adopting a hot pressing process, the toughness strengthening layer is made of a biaxially oriented polyester film layer, the ductility is excellent, the formed plastic film can be protected from being broken easily, positive ions and negative ions on the tin oxide conducting layer have extremely high conductivity, the plastic film can be effectively prevented from generating static electricity and preventing harm, the wear-resistant layer is made of an acrylic resin layer, the tin oxide conducting layer can be protected from being worn, the plastic film has high antistatic performance, and the service life of the plastic film is prolonged.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is an overall side view of the present invention;

fig. 3 is a partial structural schematic view of the fixing table of the present invention.

In the figure: 1. conductive mica sheets; 2. a polytetrafluoroethylene layer; 3. a tough reinforcing layer; 4. a zinc oxide deposition layer; 5. a tin oxide conductive layer; 6. a sticky layer; 7. a wear layer; 8. a central barrel; 9. a plastic film; 10. mica flakes; 11. and (4) raising the micro-blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a polytetrafluoroethylene plastic film with antistatic capability comprises a central cylinder 8, a plastic film 9 is arranged on the outer side of the central cylinder 8, the central cylinder 8 is connected with the plastic film 9 in a fitting manner, the plastic film 9 comprises a plurality of conductive mica sheets 1, the conductive mica sheets 1 have an antistatic effect, a large amount of electrons can be effectively prevented from being gathered in the plastic film to hinder the generation of static electricity, the conductive mica sheets 1 are distributed in a matrix equidistant manner, polytetrafluoroethylene layers 2 are arranged on two sides of each conductive mica sheet 1, a toughness strengthening layer 3 is arranged on one side of each polytetrafluoroethylene layer 2, which is far away from the conductive mica sheets 1, the toughness strengthening layer 3 is connected with the polytetrafluoroethylene layers 2 in a fitting manner, a tin oxide conducting layer 5 is arranged on one side of each toughness strengthening layer 3, which is far away from the polytetrafluoroethylene layer 2, and positive and negative ions on the tin oxide conducting layer 5 have extremely strong conductivity, can effectively prevent the plastic film from generating static electricity and prevent harm.

Further, polytetrafluoroethylene layer 2 has two, and is provided with between two polytetrafluoroethylene layers 2 and glues glutinous layer 6, and electric conductivity mica sheet 1 is connected through gluing glutinous layer 6 with polytetrafluoroethylene layer 2.

Further, the conductive mica sheet 1 comprises a mica sheet 10, wherein a plurality of convex micro-blocks 11 are arranged on the surface of the mica sheet 10, and the convex micro-blocks 11 are distributed at intervals.

Furthermore, a zinc oxide deposition layer 4 is arranged on one side of each protruding micro block 11, which is far away from the mica sheet 10, the zinc oxide deposition layer 4 is connected with the protruding micro blocks 11 and the mica sheet 10 through a solid solution deposition method, the protruding micro blocks 11 are manufactured on the surface of the mica sheet 10, so that the surface of the mica sheet 10 becomes uneven, and then the zinc oxide deposition layer 4 is formed on the mica sheet 10 through the solid solution deposition method, the fixing effect of the zinc oxide deposition layer 4 and the mica sheet 10 is good, the mica sheet 10 is modified into the conductive mica sheet 1, and the structural stability of the conductive mica sheet 1 is ensured.

Further, one side that toughness strengthening layer 3 was kept away from to tin oxide conducting layer 5 is provided with wearing layer 7, and tin oxide conducting layer 5 is connected with wearing layer 7 and the laminating of toughness strengthening layer 3, and wearing layer 7 adopts the acrylic resin layer material, can protect tin oxide conducting layer 5 not worn and torn, lets the plastic film have high antistatic performance, and has increased the life of plastic film.

Furthermore, the toughness strengthening layer 3 is made of a biaxially oriented polyester film layer, the plastic film 9 is made of an acrylic resin layer, and the toughness strengthening layer 3 is made of a biaxially oriented polyester film layer, so that the ductility is excellent, and the formed plastic film can be protected and is not easy to break.

The working principle is as follows: when in use, the surface of the mica sheet 10 is made into the convex micro-blocks 11, so that the surface of the mica sheet 10 becomes uneven, then a zinc oxide deposition layer 4 is formed on the mica sheet 10 by a solid solution deposition method, the fixing effect with the mica sheet 10 is good, the mica sheet 10 is modified into the conductive mica sheet 1 with the antistatic effect, a polytetrafluoroethylene layer 2 is laid, the surface of the polytetrafluoroethylene layer 2 is coated with an adhesive layer 6, the modified conductive mica sheets 1 are distributed on the polytetrafluoroethylene layer 2 according to the matrix at equal intervals, a polytetrafluoroethylene layer 2 is also laid on the other side of the conductive mica sheet 1, the polytetrafluoroethylene layer 2 is fixed by the adhesive layer 6, the toughness strengthening layer 3, the tin oxide conductive layer 5 and the wear-resistant layer 7 are sequentially added on the outer side of the polytetrafluoroethylene layer 2 and connected by a hot pressing process, the toughness strengthening layer 3 is made of a biaxially oriented polyester material, the anti-static tin oxide film has the advantages that the anti-static tin oxide film has excellent ductility, the formed plastic film can be protected from being broken easily, positive ions and negative ions on the tin oxide conducting layer 5 have extremely high conductivity, static electricity can be effectively prevented from being generated on the plastic film, harm is prevented, the tin oxide conducting layer 5 can be protected from being abraded due to the fact that the wear-resistant layer 7 is made of the acrylic resin layer, the plastic film has high anti-static performance, and the service life of the plastic film is prolonged.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A polytetrafluoroethylene plastic film with antistatic capability, comprising a central cylinder (8), characterized in that: the outside of a central section of thick bamboo (8) is provided with plastic film (9), and a central section of thick bamboo (8) is connected with plastic film (9) laminating, plastic film (9) are including electric conductivity mica sheet (1), and electric conductivity mica sheet (1) have a plurality ofly, and a plurality of electric conductivity mica sheet (1) are matrix equidistance and distribute, the both sides of electric conductivity mica sheet (1) all are provided with polytetrafluoroethylene layer (2), one side that electric conductivity mica sheet (1) was kept away from in polytetrafluoroethylene layer (2) all is provided with toughness strengthening layer (3), and toughness strengthening layer (3) are connected with polytetrafluoroethylene layer (2) laminating, one side that polytetrafluoroethylene layer (2) were kept away from in toughness strengthening layer (3) is provided with tin oxide conducting layer (5).

2. The polytetrafluoroethylene plastic film with antistatic capability according to claim 1, wherein: polytetrafluoroethylene layer (2) have two, and two be provided with between polytetrafluoroethylene layer (2) and glue glutinous layer (6), electric conductivity mica sheet (1) is connected through gluing glutinous layer (6) with polytetrafluoroethylene layer (2).

3. The polytetrafluoroethylene plastic film with antistatic capability according to claim 1, wherein: the conductive mica sheet (1) comprises a mica sheet (10), wherein a plurality of convex micro blocks (11) are arranged on the surface of the mica sheet (10), and the convex micro blocks (11) are distributed at intervals.

4. The polytetrafluoroethylene plastic film with antistatic capability according to claim 3, wherein: one side of the convex micro-blocks (11) far away from the mica sheet (10) is provided with a zinc oxide deposition layer (4), and the zinc oxide deposition layer (4) is connected with the convex micro-blocks (11) and the mica sheet (10) through a solid solution deposition method.

5. The polytetrafluoroethylene plastic film with antistatic capability according to claim 1, wherein: one side of the tin oxide conducting layer (5) far away from the toughness strengthening layer (3) is provided with a wear-resistant layer (7), and the tin oxide conducting layer (5) is attached to the wear-resistant layer (7) and the toughness strengthening layer (3).

6. The polytetrafluoroethylene plastic film with antistatic capability according to claim 1, wherein: the toughness strengthening layer (3) is made of a biaxially oriented polyester film layer, and the plastic film (9) is made of an acrylic resin layer.