New energy automobile flame-retardant double faced adhesive tape

Abstract

The utility model discloses a flame-retardant double-faced adhesive tape for a new energy automobile, which relates to the field of double-faced adhesive tapes and comprises a double-faced base material formed by a bidirectionally extending polypropylene film. A flame-retardant adhesive layer is arranged on one side of the double-sided base material, the adhesive layer comprises an adhesive layer, the adhesive layer is attached to a flame-retardant thin layer, and the flame-retardant thin layer is made of a flame-retardant particle material; an anti-oxidation and anti-ultraviolet layer is arranged on the other side of the flame-retardant thin layer, the anti-ultraviolet layer comprises an anti-ultraviolet film layer, the anti-ultraviolet film layer is attached to the flame-retardant thin layer, the anti-ultraviolet film layer is made of nano titanium dioxide, the anti-ultraviolet film layer is bonded with an anti-yellowing layer, and the anti-yellowing layer is made of nano titanium dioxide. And the anti-yellowing layer is made of a pavlova viridis polysaccharide material. By designing the anti-ultraviolet layer, the anti-ultraviolet capability of the double-faced adhesive tape is improved, the aging of the double-faced adhesive tape is delayed, and the double-faced adhesive tape can better and more firmly fix an object.

Description

Technical Field

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

[0002] With the continuous development of society and the continuous improvement of people's scientific and technological level, double-sided tape has been continuously developed and upgraded, and is more widely used in people's daily production and life, such as the automobile manufacturing industry. Double-sided tape is often used in the manufacturing process of new energy vehicles.

[0003] Patent No. CN117247741A is a flame retardant double-sided tape for automobiles, including a tape substrate, a tape sandwich layer and two adhesive layers, the two adhesive layers are respectively adhered to the upper and lower surfaces of the tape sandwich layer, the tape substrate is adhered to one of the adhesive layers, and the adhesive layer is an adhesive with flame retardant function; a flame retardant additive is added to the adhesive, and the flame retardant additive is prepared from acrylic resin and phosphorus nitrogen polymer. Through the above method, the present invention provides a method for preparing a flame retardant double-sided tape for automobiles and its adhesive layer. The method reduces the addition of solid metal oxides in the manufacturing process of the double-sided tape through molecular synthesis technology, ensures the bonding properties of the double-sided tape itself, solves the problems of insufficient bonding force and poor flame retardant effect of the double-sided tape for automobiles, and improves the efficiency of automobile manufacturing. During use, the double-sided tape lacks the ability to protect against ultraviolet rays, so that ultraviolet rays cause damage to the double-sided tape.

[0004] During daily use, the double-sided tape on the car body is often exposed to the sun, causing ultraviolet rays to act on the double-sided tape on the car body, causing the double-sided tape to age and become loose, affecting the objects fixed by the double-sided tape. Utility Model Content

[0005] The utility model aims to provide a flame retardant double-sided adhesive tape for new energy vehicles, so as to solve the problem in the above background technology that the double-sided adhesive tape on the vehicle body is easily aged by ultraviolet rays and is difficult to fix objects.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flame-retardant double-sided adhesive for new energy vehicles, comprising a double-sided substrate, wherein the double-sided substrate is composed of a biaxially stretched polypropylene film;

[0007] A flame-retardant adhesive layer is provided on one side of the double-sided substrate, wherein the adhesive layer includes an adhesive layer, and the adhesive layer is bonded to the flame-retardant thin layer, and the flame-retardant thin layer is made of flame-retardant particle material;

[0008] The other side of the flame retardant thin layer is provided with an anti-oxidation and anti-ultraviolet anti-ultraviolet layer, the anti-ultraviolet layer comprises an anti-ultraviolet film layer, and the ultraviolet film layer is laminated to the flame retardant thin layer.

[0009] Furthermore, the ultraviolet film layer is made of nano titanium dioxide, and the ultraviolet film layer is bonded to the anti-yellowing layer.

[0010] Furthermore, the anti-yellowing layer is made of green Pavlova polysaccharide.

[0011] Furthermore, the anti-yellowing layer is bonded to the antistatic coating, and the antistatic coating is made of quaternary ammonium salt.

[0012] Furthermore, the antistatic coating is bonded to the insulating layer, and the insulating layer is made of polyvinylidene fluoride.

[0013] Furthermore, the antistatic coating and the insulating layer constitute an antistatic layer.

[0014] Furthermore, the anti-ultraviolet layer and the antistatic layer are located between the two adhesive layers.

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

[0016] 1. By designing an anti-ultraviolet layer, the anti-ultraviolet ability of the double-sided adhesive tape is improved, the aging of the double-sided adhesive tape is delayed, and the double-sided adhesive tape can fix objects better and more securely.

[0017] 2. While the anti-ultraviolet layer is anti-ultraviolet, the anti-yellowing layer is used to prevent the double-sided tape from oxidizing and yellowing, which affects the appearance of the car interior.

[0018] 3. The antistatic coating of the antistatic layer makes the double-sided adhesive tape have good antistatic properties. At the same time, with the insulating layer, the double-sided adhesive tape can effectively prevent the flow of current.

[0019] 4. The adhesive layer of the adhesive layer enables the double-sided tape to stick to objects.

[0020] 5. By using the flame retardant thin layer to improve the flame retardant ability of the double-sided adhesive tape, the occurrence of fire accidents can be effectively prevented, so that the double-sided adhesive tape can be better, more safely and reliably used in high temperature environments inside the car. 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 3 This is a schematic diagram of the three-dimensional structure of the adhesive layer of the utility model;

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

[0025] Figure 5It is a schematic diagram of the three-dimensional structure of the antistatic coating of the utility model.

[0026] In the figure: 1. Double-sided substrate; 2. Adhesive layer; 3. Flame retardant thin layer; 4. UV film layer; 5. Anti-yellowing layer; 6. Antistatic coating; 7. Insulation layer. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-Figure 5 , the utility model provides the following technical solutions: a flame-retardant double-sided adhesive for new energy vehicles, comprising a double-sided substrate 1, the double-sided substrate 1 is composed of a biaxially stretched polypropylene film;

[0029] Embodiment 1

[0030] like Figure 1-Figure 3 As shown in the figure, the device improves the flame retardant ability of the double-sided adhesive by adding flame retardant ingredients in the adhesive layer, as follows:

[0031] A flame retardant adhesive layer is provided on one side of the double-sided substrate 1, the adhesive layer includes an adhesive layer 2, the adhesive layer 2 is bonded to a flame retardant thin layer 3, and the flame retardant thin layer 3 is made of flame retardant particle material;

[0032] The adhesive layer 2 cooperates with the flame retardant thin layer 3 to form an adhesive layer, so that the adhesive layer can adhere objects and also has a flame retardant function.

[0033] Embodiment 2

[0034] like Figure 2 and Figure 4 As shown in the figure, the anti-ultraviolet layer of the device reduces the impact of ultraviolet rays on double-sided adhesive tape, as follows:

[0035] The other side of the flame retardant thin layer 3 is provided with an anti-oxidation and anti-ultraviolet anti-ultraviolet layer, the anti-ultraviolet layer includes an anti-ultraviolet film layer 4, the ultraviolet film layer 4 is bonded to the flame retardant thin layer 3, the ultraviolet film layer 4 is made of nano titanium dioxide, the ultraviolet film layer 4 is bonded to the anti-yellowing layer 5, and the anti-yellowing layer 5 is made of green Pavlova polysaccharide material;

[0036] The anti-yellowing layer 5 made of green Pavlova polysaccharide can effectively prevent the double-sided adhesive tape from oxidizing and yellowing, and the ultraviolet film layer 4 can reduce the aging of the double-sided adhesive tape caused by external ultraviolet rays.

[0037] Embodiment 3

[0038] like Figure 2 and Figure 5 As shown, the antistatic layer of the device can improve the antistatic property of the double-sided adhesive, as follows:

[0039] The anti-yellowing layer 5 is bonded to the anti-static coating 6, which is made of quaternary ammonium salt. The anti-static coating 6 is bonded to the insulating layer 7, which is made of polyvinylidene fluoride. The anti-static coating 6 and the insulating layer 7 constitute an anti-static layer, and the anti-ultraviolet layer and the anti-static layer are located between the two adhesive layers.

[0040] The dual cooperation of the antistatic coating 6 and the insulating layer 7 greatly improves the antistatic performance of the antistatic layer, so that the antistatic layer can remain stable under various environments.

[0041] 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 flame-retardant double-sided adhesive tape for new energy vehicles, comprising a double-sided substrate (1), wherein the double-sided substrate (1) is composed of a biaxially oriented polypropylene film; It is characterized in that A flame-retardant adhesive layer is provided on one side of the double-sided substrate (1), wherein the adhesive layer comprises an adhesive layer (2), wherein the adhesive layer (2) is bonded to a flame-retardant thin layer (3), and wherein the flame-retardant thin layer (3) is made of a flame-retardant particle material; An anti-ultraviolet layer that is anti-oxidative and anti-ultraviolet is provided on the other side of the flame-retardant thin layer (3); the anti-ultraviolet layer comprises an anti-ultraviolet film layer (4); and the ultraviolet film layer (4) is bonded to the flame-retardant thin layer (3).

2. A flame-retardant double-sided adhesive tape for new energy vehicles according to claim 1, characterized in that: The ultraviolet film layer (4) is made of nano titanium dioxide, and the ultraviolet film layer (4) is bonded to the anti-yellowing layer (5).

3. A flame retardant double-sided adhesive tape for new energy vehicles according to claim 2, characterized in that: The anti-yellowing layer (5) is made of green Pavlova polysaccharide.

4. The flame retardant double-sided adhesive tape for new energy vehicles according to claim 3, characterized in that: The anti-yellowing layer (5) is bonded to the antistatic coating (6), and the antistatic coating (6) is made of quaternary ammonium salt.

5. The flame-retardant double-sided adhesive tape for new energy vehicles according to claim 4, characterized in that: The antistatic coating (6) is bonded to the insulating layer (7), and the insulating layer (7) is made of polyvinylidene fluoride.

6. The flame retardant double-sided adhesive tape for new energy vehicles according to claim 5, characterized in that: The antistatic coating (6) and the insulating layer (7) constitute an antistatic layer.

7. The flame-retardant double-sided adhesive tape for new energy vehicles according to claim 1, characterized in that: The anti-ultraviolet layer and the antistatic layer are located between the two adhesive layers.

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