High-temperature-resistant gum PET double-faced adhesive tape for new energy automobile

Abstract

The utility model discloses a new energy automobile high temperature resistant gum PET double faced adhesive tape, which relates to the field of double faced adhesive tapes and comprises release paper, one side of the release paper is attached to an adhesive of an upper waterproof layer, a reinforcing layer for reinforcing the structural strength of the double faced adhesive tape is arranged below the release paper, and the reinforcing layer comprises an upper reinforcing layer and a lower reinforcing layer. The upper reinforcing layer and the lower reinforcing layer are bonded, the upper reinforcing layer is made of a polypropylene film material, the lower reinforcing layer is made of a nylon film material, anti-static layers are correspondingly arranged on the two sides of the reinforcing layers, each anti-static layer comprises a non-woven fabric body layer, the two non-woven fabric body layers are both bonded with an insulating layer, and the insulating layers are arranged on the non-woven fabric body layers. The insulating layers are made of polytetrafluoroethylene high polymer materials, and the two insulating layers are bonded with the upper reinforcing layer and the lower reinforcing layer respectively. The overall structural strength of the double-faced adhesive tape is enhanced by using the reinforcing layer, so that the adhesive tape is not easy to pull and damage, articles can be better fixed, and meanwhile, the application range of the double-faced adhesive tape is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of double-sided adhesive tapes, in particular to a high-temperature resistant PET double-sided adhesive tape for new energy vehicles. Background Art

[0002] Double-sided tape is a roll of adhesive tape made of paper, cloth, or plastic film as the base material, with elastomeric pressure-sensitive adhesive or resin-type pressure-sensitive adhesive evenly coated on the above base material. There are many types of double-sided tape: cotton paper double-sided tape, double-sided glass cloth tape, PET double-sided tape, etc., which are widely used in the production processes of various industries.

[0003] The patent number is CN217733000U, a high-temperature resistant double-sided tape for automobiles, comprising: a substrate layer; a first flame retardant layer and a second flame retardant layer, which are respectively arranged on the two side surfaces of the substrate layer through a first adhesive layer and a second adhesive layer; a first film layer, which is arranged on the side surface of the first flame retardant layer away from the first adhesive layer; a second film layer, which is arranged on the side surface of the second flame retardant layer away from the second adhesive layer; a first release layer, which is arranged on the side surface of the first film layer away from the first flame retardant layer through a first adhesive layer; a second release layer, which is arranged on the side surface of the second film layer away from the second flame retardant layer through a second adhesive layer; wherein the substrate layer is made of aluminum foil, and the first adhesive layer and the second adhesive layer are made of hot melt adhesive. During use, the structural strength of the double-sided adhesive is not high and is easily damaged by pulling.

[0004] Double-sided tape is widely used in new energy vehicles. During use, due to its low structural strength, it is easily pulled and damaged, resulting in a decrease in the fixation of items. Utility Model Content

[0005] The purpose of the utility model is to provide a high temperature resistant PET double-sided adhesive tape for new energy vehicles, so as to solve the problem that the double-sided adhesive tape mentioned in the above background technology has limited structural strength and is easily damaged by pulling during the use of new energy vehicles.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high temperature resistant adhesive PET double-sided adhesive for new energy vehicles, comprising a release paper, one side of which is bonded to the adhesive of the upper waterproof layer;

[0007] A reinforcement layer for strengthening the double-sided adhesive structure is provided below the release paper, the reinforcement layer comprises an upper reinforcement layer, the upper reinforcement layer is bonded to the lower reinforcement layer, the upper reinforcement layer is made of a polypropylene film material, and the lower reinforcement layer is made of a nylon film material;

[0008] Antistatic layers are correspondingly arranged on both sides of the reinforcement layer. The antistatic layers include non-woven fabric layers. Both of the non-woven fabric layers are bonded to an insulating layer.

[0009] Furthermore, the insulating layer is made of polytetrafluoroethylene polymer material.

[0010] Furthermore, the two insulating layers are bonded to the upper reinforcement layer and the lower reinforcement layer respectively.

[0011] Furthermore, the non-woven fabric body layer is made of non-woven fabric, and the two insulating layers are respectively located between one non-woven fabric body layer and the upper reinforcement layer and between the other non-woven fabric body layer and the lower reinforcement layer.

[0012] Furthermore, the two non-woven fabric layers are respectively bonded with a high temperature resistant layer.

[0013] Furthermore, the two high temperature resistant layers are both made of oily acrylic glue.

[0014] Furthermore, the two high temperature resistant layers are respectively bonded to the upper waterproof layer and the lower waterproof layer, the lower waterproof layer is bonded to the adhesive, and the upper waterproof layer and the lower waterproof layer are waterproof and breathable membranes.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By using the reinforcement layer to enhance the overall structural strength of the double-sided tape, the tape is not easily damaged by pulling, and can better fix objects while expanding the scope of use of the double-sided tape.

[0017] 2. The upper reinforcement layer and the lower reinforcement layer are formed by the cooperation of nylon film material and polypropylene film material to enhance the structural strength of the double-sided adhesive.

[0018] 3. By using the antistatic layer, the double-sided tape can play an anti-static role, has good electrical insulation, effectively prevents the flow of current, and can prevent current leakage to a certain extent.

[0019] 4. The insulating layer of the antistatic layer is used for antistatic purposes, and the non-woven fabric layer can further reduce static electricity during the use of the double-sided tape.

[0020] 5. The waterproof layer composed of the lower waterproof layer and the upper waterproof layer can reduce the impact of water and humid environment on the performance of the double-sided adhesive tape and increase the scope of use of the double-sided adhesive tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the layered three-dimensional structure of the double-sided adhesive tape of the utility model;

[0023] Figure 3This is a schematic diagram of the three-dimensional structure of the reinforcement layer of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the antistatic layer of the utility model;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the upper waterproof layer of the utility model;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the lower waterproof layer of the utility model.

[0027] In the figure: 1. release paper; 2. upper waterproof layer; 3. upper reinforcement layer; 4. lower reinforcement layer; 5. non-woven fabric layer; 6. insulation layer; 7. adhesive; 8. high temperature resistant layer; 9. lower waterproof layer. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-Figure 6 , the utility model provides the following technical solutions: a high temperature resistant adhesive PET double-sided adhesive for new energy vehicles, comprising a release paper 1, one side of the release paper 1 is bonded to an adhesive 7 of an upper waterproof layer 2;

[0030] Embodiment 1

[0031] like Figure 1-Figure 3 As shown in the figure, the device improves the structural strength of the double-sided adhesive by designing a reinforcement layer, as follows:

[0032] A reinforcement layer for strengthening the double-sided adhesive structure is provided below the release paper 1, and the reinforcement layer includes an upper reinforcement layer 3, the upper reinforcement layer 3 is bonded to a lower reinforcement layer 4, the upper reinforcement layer 3 is made of a polypropylene film material, and the lower reinforcement layer 4 is made of a nylon film material;

[0033] The polypropylene film material and the nylon film material make the reinforcement layer structure strong, so that the overall structural strength of the double-sided adhesive tape is high, reducing the deformation of the double-sided adhesive tape during use, resulting in loose fixation of objects.

[0034] Embodiment 2

[0035] like Figure 2 and Figure 4 As shown in the figure, the device improves the antistatic performance of double-sided adhesive through the antistatic layer, as follows:

[0036] Antistatic layers are provided on both sides of the reinforcement layer, and the antistatic layers include a non-woven fabric body layer 5. The two non-woven fabric body layers 5 are bonded to an insulating layer 6. The insulating layer 6 is made of a polytetrafluoroethylene polymer material. The two insulating layers 6 are bonded to the upper reinforcement layer 3 and the lower reinforcement layer 4 respectively. The non-woven fabric body layer 5 is made of non-woven fabric. The two insulating layers 6 are respectively located between one non-woven fabric body layer 5 and the upper reinforcement layer 3 and between the other non-woven fabric body layer 5 and the lower reinforcement layer 4.

[0037] The non-woven fabric layer 5 and the insulating layer 6 are used to form an antistatic layer, so that the double-sided adhesive tape has a strong antistatic performance and can be better used in new energy vehicles.

[0038] Embodiment 3

[0039] like Figure 2 , Figure 5 and Figure 6 As shown, the device is designed to make the double-sided tape have strong waterproof performance, as follows:

[0040] The two non-woven fabric body layers 5 are respectively bonded with high temperature resistant layers 8, and the two high temperature resistant layers 8 are made of oily acrylic adhesive. The two high temperature resistant layers 8 are respectively bonded with the upper waterproof layer 2 and the lower waterproof layer 9, and the lower waterproof layer 9 is bonded with the adhesive 7. The upper waterproof layer 2 and the lower waterproof layer 9 are waterproof and breathable membranes;

[0041] By using the high temperature resistant layer 8 made of oily acrylic glue, the lower waterproof layer 9 and the waterproof layer 2 to form a waterproof layer, the double-sided adhesive tape has good high temperature resistance and waterproof properties, greatly improving the use effect of the double-sided adhesive tape.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high temperature resistant PET double-sided adhesive for new energy vehicles, comprising a release paper (1), one side of the release paper (1) being bonded to an adhesive (7) of an upper waterproof layer (2); It is characterized in that A reinforcement layer for strengthening the structural strength of the double-sided adhesive is provided below the release paper (1), the reinforcement layer comprising an upper reinforcement layer (3), the upper reinforcement layer (3) being bonded to a lower reinforcement layer (4), the upper reinforcement layer (3) being made of a polypropylene film material, and the lower reinforcement layer (4) being made of a nylon film material; Antistatic layers are provided on both sides of the reinforcement layer, and the antistatic layers include a non-woven fabric body layer (5). Both of the two non-woven fabric body layers (5) are bonded to an insulating layer (6).

2. A high temperature resistant PET double-sided adhesive for new energy vehicles according to claim 1, characterized in that: The insulating layer (6) is made of polytetrafluoroethylene polymer material.

3. A high temperature resistant PET double-sided adhesive for new energy vehicles according to claim 2, characterized in that: The two insulating layers (6) are bonded to the upper reinforcement layer (3) and the lower reinforcement layer (4) respectively.

4. The high temperature resistant PET double-sided adhesive for new energy vehicles according to claim 1, characterized in that: The non-woven fabric body layer (5) is made of non-woven fabric, and the two insulating layers (6) are respectively located between one non-woven fabric body layer (5) and the upper reinforcement layer (3) and between the other non-woven fabric body layer (5) and the lower reinforcement layer (4).

5. The high temperature resistant PET double-sided adhesive for new energy vehicles according to claim 1, characterized in that: The two non-woven fabric body layers (5) are respectively bonded with a high temperature resistant layer (8).

6. A high temperature resistant PET double-sided adhesive for new energy vehicles according to claim 5, characterized in that: The two high temperature resistant layers (8) are both made of oily acrylic glue.

7. A high temperature resistant PET double-sided adhesive for new energy vehicles according to claim 6, characterized in that: The two high temperature resistant layers (8) are respectively bonded to the upper waterproof layer (2) and the lower waterproof layer (9), the lower waterproof layer (9) is bonded to the adhesive (7), and the upper waterproof layer (2) and the lower waterproof layer (9) are waterproof and breathable membranes.

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