CN214244284U

CN214244284U - PET-based halogen-free flame-retardant transparent adhesive tape

Info

Publication number: CN214244284U
Application number: CN202022739123.0U
Authority: CN
Inventors: 付仕平
Original assignee: Kunshan Neiwei Packaging Products Co ltd
Current assignee: Kunshan Neiwei Packaging Products Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-09-21
Anticipated expiration: 2030-11-24

Abstract

The utility model discloses a PET base does not have steamed fire-retardant scotch tape, set up first wearing layer and second wearing layer including the symmetry, first wearing layer is all fixed with the one side that the second wearing layer is relative and has sewed up first fire-retardant layer and the fire-retardant layer of second, one side that first wearing layer was kept away from on first fire-retardant layer is fixed to be sewed up has first glue film, one side that the second wearing layer was kept away from on the fire-retardant layer of second is fixed to be sewed up has the second glue film, one side that first fire-retardant layer was kept away from on first glue film is fixed to be sewed up has first waterproof layer, one side that the fire-retardant layer of second was kept away from on the second glue film is fixed to be sewed up has the second waterproof layer, fixed the basic unit of having sewed up between first waterproof layer and the second waterproof layer. The utility model discloses a multilayer structure's setting makes the fire-retardant and the wearability of sticky tape obtain the improvement to the result of use of sticky tape has been promoted.

Description

PET-based halogen-free flame-retardant transparent adhesive tape

Technical Field

The utility model relates to an sticky tape technical field especially relates to a PET base does not have steamed fire-retardant scotch tape.

Background

The adhesive tapes can be classified according to their efficacy: high-temperature adhesive tape, double-sided adhesive tape, insulating adhesive tape, special adhesive tape, sub-sensitive adhesive tape die-cutting adhesive tape and the like. The earliest adhesives were from animals and plants. In the nineteenth century, rubber was the major component of adhesives, and various polymers are widely used in modern times. With the continuous development of economy in China, the demand of the adhesive tape is larger due to the continuous increase of engineering machinery.

However, the internal structure of the existing adhesive tape is simpler, and the flame retardant and wear resistant capabilities of the adhesive tape are poorer, so that the using effect of the adhesive tape is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of simple structure, poor flame retardance and wear resistance of the adhesive tape in the prior art and providing a PET-based halogen-free flame-retardant transparent adhesive tape.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a PET base does not have steamed fire-retardant scotch tape, sets up first wearing layer and second wearing layer including the symmetry, first wearing layer and the equal fixed first fire-retardant layer and the fire-retardant layer of second of having sewed up in one side that the second wearing layer is relative, one side that first wearing layer was kept away from on first fire-retardant layer is fixed to have sewed up first glue film, one side that the second wearing layer was kept away from on the fire-retardant layer of second is fixed to have sewed up the second glue film, one side that first fire-retardant layer was kept away from on first glue film is fixed to have sewed up first waterproof layer, one side that the fire-retardant layer of second was kept away from on the second glue film is fixed to have sewed up the second waterproof layer, fixed having sewed up the basic unit between first waterproof layer and the second waterproof layer.

Preferably, the first wear-resistant layer and the second wear-resistant layer are both glass fiber cloth layers.

Preferably, the first and second flame retardant layers are both PET layers.

Preferably, the first adhesive layer and the second adhesive layer are both pressure-sensitive adhesive layers.

Preferably, the first waterproof layer and the second waterproof layer are both polyester fiber layers.

Preferably, the base layer is a polytetrafluoroethylene fiber layer.

Has the advantages that:

1. the arrangement of the first flame-retardant layer and the second flame-retardant layer enhances the flame-retardant capability of the adhesive tape, the arrangement of the PET enhances the flame-retardant capability of the flame-retardant layer, the arrangement of the first adhesive layer and the second adhesive layer enhances the bonding capability of the adhesive tape, and the arrangement of the pressure-sensitive adhesive layer enhances the bonding effect of the adhesive layers;

2. the waterproof ability of sticky tape has been strengthened in the setting of first waterproof layer and second waterproof layer, and the tensile ability of sticky tape has been strengthened in the setting of basic unit simultaneously. The utility model discloses a multilayer structure's setting makes the fire-retardant and the wearability of sticky tape obtain the improvement to the result of use of sticky tape has been promoted.

Drawings

Fig. 1 is a schematic structural view of a PET-based halogen-free flame-retardant scotch tape.

In the figure: 1 first wearing layer, 2 second wearing layer, 3 first fire-retardant layers, 4 second fire-retardant layers, 5 second glue films, 6 first glue films, 7 first waterproof layers, 8 second waterproof layers, 9 basic units.

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.

Referring to fig. 1, a PET-based halogen-free flame-retardant transparent adhesive tape comprises a first wear layer 1 and a second wear layer 2 which are symmetrically arranged, wherein a first flame-retardant layer 3 and a second flame-retardant layer 4 are fixedly sewn on one sides of the first wear layer 1 opposite to the second wear layer 2 and used for enhancing the flame-retardant capability of the adhesive tape, and a first adhesive layer 6 is fixedly sewn on one side of the first flame-retardant layer 3 away from the first wear layer 1 and used for enhancing the wear-resistant capability of the adhesive tape;

the utility model discloses in, the fixed second glue film 5 of having sewed up in one side that second wearing layer 2 was kept away from to fire-retardant layer 4 of second for strengthen the adhesion nature of sticky tape, first glue film 6 is kept away from one side of first fire-retardant layer 3 and is fixed to have sewed up first waterproof layer 7, one side that fire-retardant layer 4 of second was kept away from to second glue film 5 is fixed to have sewed up second waterproof layer 8, a waterproof capability for strengthen the sticky tape, fixed basic unit 9 of having sewed up between first waterproof layer 7 and the second waterproof layer 8, a tensile effect for strengthen the sticky tape.

The utility model discloses in, first wearing layer 1 and second wearing layer 2 are the glass fiber cloth layer, the abrasive resistance of reinforcing sticky tape, first fire-retardant layer 3 and the fire-retardant layer 4 of second are the PET layer, the fire-retardant ability of the fire-retardant layer of reinforcing, first glue film 6 and second glue film 5 are pressure sensitive adhesive layer, the bonding ability of reinforcing glue film, first waterproof layer 7 and second waterproof layer 8 are the polyester fiber layer, the waterproof ability of reinforcing waterproof layer, basic unit 9 is the polytetrafluoroethylene fiber layer, reinforcing basic unit 9's resistant tensile effect.

The utility model discloses in, the fire-retardant ability of sticky tape has been strengthened in the setting of first fire-retardant layer 3 and the fire-retardant layer 4 of second, PET's setting has simultaneously strengthened the fire-retardant ability on fire-retardant layer, the setting of first glue film 6 and second glue film 5 has strengthened the bonding ability of sticky tape, the setting of pressure sensitive adhesive layer has simultaneously strengthened the adhesion of glue film, the waterproof ability of sticky tape has been strengthened in the setting of first waterproof layer 7 and second waterproof layer 8, the setting of basic unit 9 has simultaneously strengthened the resistant ability to draw of sticky tape.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A PET-based halogen-free flame-retardant transparent adhesive tape comprises a first wear-resistant layer (1) and a second wear-resistant layer (2) which are symmetrically arranged, it is characterized in that a first flame-retardant layer (3) and a second flame-retardant layer (4) are fixedly sewn on one sides of the first wear-resistant layer (1) opposite to the second wear-resistant layer (2), a first glue layer (6) is fixedly sewn on one side of the first flame-retardant layer (3) far away from the first wear-resistant layer (1), a second glue layer (5) is fixedly sewn on one side of the second flame-retardant layer (4) far away from the second wear-resistant layer (2), a first waterproof layer (7) is fixedly sewn on one side of the first adhesive layer (6) far away from the first flame-retardant layer (3), a second waterproof layer (8) is fixedly sewn on one side of the second adhesive layer (5) far away from the second flame-retardant layer (4), a base layer (9) is fixedly sewn between the first waterproof layer (7) and the second waterproof layer (8).

2. The PET-based halogen-free flame retardant scotch tape according to claim 1, wherein the first wear layer (1) and the second wear layer (2) are both glass fiber cloth layers.

3. The PET-based halogen free flame retardant scotch tape according to claim 1, characterized in that the first flame retardant layer (3) and the second flame retardant layer (4) are both PET layers.

4. The PET-based halogen-free flame retardant scotch tape according to claim 1, characterized in that the first adhesive layer (6) and the second adhesive layer (5) are both pressure sensitive adhesive layers.

5. The PET-based halogen-free flame-retardant scotch tape according to claim 1, characterized in that the first waterproof layer (7) and the second waterproof layer (8) are both polyester fiber layers.

6. The PET-based halogen-free flame retardant scotch tape according to claim 1, characterized in that the base layer (9) is a polytetrafluoroethylene fiber layer.