High-strength transparent adhesive tape

Abstract

The utility model belongs to the technical field of transparent adhesive tapes, and particularly relates to a high-strength transparent adhesive tape which comprises a base material layer, and an optical transparent layer is adhered to the upper surface of the base material layer. A glass fiber layer is adhered to the upper surface of the optical transparent layer, a carbon fiber layer is adhered to the upper surface of the glass fiber layer, a polyether-ether-ketone fiber layer is adhered to the upper surface of the carbon fiber layer, and a cellulose nanofiber layer is adhered to the upper surface of the polyether-ether-ketone fiber layer. A basalt fiber layer is adhered to the upper surface of the cellulose nanofiber layer. According to the high-strength transparent adhesive tape, the glass fiber layer, the carbon fiber layer, the polyether-ether-ketone fiber layer, the cellulose nanofiber layer and the basalt fiber layer are matched, so that the high-strength transparent adhesive tape has high strength, and meanwhile, the polyurethane foam layer, the acrylic foam adhesive layer and the hydrogel layer are matched, so that the high-strength transparent adhesive tape has high impact resistance.

Description

TECHNICAL FIELD

[0001] The utility model belongs to transparent adhesive tape technical field, concretely relates to a high strength transparent adhesive tape. BACKGROUND

[0002] Traditional transparent adhesive tape usually adopts polypropylene (BOPP), polyester (PET) and the like as base material, and is made by matching with acrylate adhesive. However, the existing adhesive tape has defects in tensile strength and impact resistance, especially prone to breakage under dynamic impact or high load. For example, in the scenes of packaging heavy objects, electronic device cushioning and fixing, ordinary adhesive tape is difficult to meet the high strength requirement. SUMMARY

[0003] The utility model discloses a high strength transparent adhesive tape, solve the problem that the existing transparent adhesive tape, because tensile strength and impact resistance are low, lead to transparent adhesive tape under dynamic impact or high load and prone to breakage.

[0004] The utility model discloses the technical scheme specifically as follows:

[0005] A high strength transparent adhesive tape, including base material layer, the upper surface of base material layer is bonded with optical transparent layer, the upper surface of optical transparent layer is bonded with glass fiber layer, the upper surface of glass fiber layer is bonded with carbon fiber layer, the upper surface of carbon fiber layer is bonded with polyether ether ketone fiber layer, the upper surface of polyether ether ketone fiber layer is bonded with cellulose nanofiber layer, the upper surface of cellulose nanofiber layer is bonded with basalt fiber layer, the bottom of base material layer is bonded with pressure sensitive adhesive layer, the bottom of pressure sensitive adhesive layer is bonded with silicon oil release paper layer.

[0006] The utility model further sets up, the upper surface of basalt fiber layer is bonded with flexible buffer layer.

[0007] The utility model further sets up, the flexible buffer layer includes polyurethane foam layer, acrylic foam adhesive layer and hydrogel layer, the bottom of polyurethane foam layer is bonded with the upper surface of basalt fiber layer, the upper surface of polyurethane foam layer is bonded with the bottom of acrylic foam adhesive layer, the upper surface of acrylic foam adhesive layer is bonded with the bottom of hydrogel layer.

[0008] The utility model further sets up, the upper surface of hydrogel layer is bonded with ultraviolet barrier layer, the upper surface of ultraviolet barrier layer is bonded with antistatic layer.

[0009] The utility model further sets up, the upper surface of antistatic layer is bonded with surface protection layer.

[0010] The utility model further provides for, surface protection layer includes nanometer silicon dioxide coating and fluorine polymer coating, the bottom of fluorine polymer coating is bonded with the upper surface of antistatic layer, the bottom of nanometer silicon dioxide coating is bonded with the upper surface of fluorine polymer coating.

[0011] The utility model discloses a technical effect is obtained:

[0012] The high-strength transparent adhesive tape disclosed by the utility model has high strength through the cooperation of the glass fiber layer, the carbon fiber layer, the polyether ether ketone fiber layer, the cellulose nanofiber layer and the basalt fiber layer, and meanwhile, the impact force borne by the high-strength transparent adhesive tape can be dispersed through the polyurethane foam layer, the acrylic foam adhesive layer and the hydrogel layer, so that the high-strength transparent adhesive tape is not prone to breaking when subjected to high impact force, and the high-strength transparent adhesive tape has high impact resistance.

[0013] The high-strength transparent adhesive tape disclosed by the utility model prevents ultraviolet aging of the high-strength transparent adhesive tape through the ultraviolet blocking layer 11, prolongs the service life of the high-strength transparent adhesive tape, prevents dust from being adsorbed on the high-strength transparent adhesive tape due to static electricity through the antistatic layer, has high scratch resistance of the high-strength transparent adhesive tape through the nanometer silicon dioxide coating, reduces surface pollution through the fluorine polymer coating, and keeps the appearance of the high-strength transparent adhesive tape clean. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the schematic diagram of the structure of the utility model;

[0015] Figure 2 It is the schematic diagram of the flexible buffer layer in the utility model;

[0016] Figure 3 It is the schematic diagram of the surface protection layer in the utility model.

[0017] In the drawings, the component list represented by each sign is as follows:

[0018] 1, base material layer; 2, optical transparent layer; 3, glass fiber layer; 4, carbon fiber layer; 5, polyether ether ketone fiber layer; 6, cellulose nanofiber layer; 7, basalt fiber layer; 8, pressure sensitive adhesive layer; 9, silicone oil release paper layer; 10, flexible buffer layer; 101, polyurethane foam layer; 102, acrylic foam adhesive layer; 103, hydrogel layer; 11, ultraviolet blocking layer; 12, antistatic layer; 13, surface protection layer; 131, nanometer silicon dioxide coating; 132, fluorine polymer coating. DETAILED DESCRIPTION

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0021] like Figure 1 As shown, a high-strength transparent tape includes a substrate layer 1, an optically transparent layer 2 bonded to the upper surface of the substrate layer 1, a glass fiber layer 3 bonded to the upper surface of the optically transparent layer 2, a carbon fiber layer 4 bonded to the upper surface of the glass fiber layer 3, a polyetheretherketone fiber layer 5 bonded to the upper surface of the carbon fiber layer 4, a cellulose nanofiber layer 6 bonded to the upper surface of the polyetheretherketone fiber layer 5, a basalt fiber layer 7 bonded to the upper surface of the cellulose nanofiber layer 6, a pressure-sensitive adhesive layer 8 bonded to the bottom of the substrate layer 1, and a silicone release paper layer 9 bonded to the bottom of the pressure-sensitive adhesive layer 8.

[0022] It should be noted that the substrate layer 1 is a biaxially oriented polypropylene film, which is used to provide basic support for the tape. The optically transparent layer 2 is a high-transmittance polyester film with a transmittance of ≥95%, which is used to maintain the overall transparency of the tape. Through the combination of glass fiber layer 3, carbon fiber layer 4, polyetheretherketone fiber layer 5, cellulose nanofiber layer 6 and basalt fiber layer 7, the high-strength transparent tape has high strength. The pressure-sensitive adhesive layer 8 has a peel strength of ≥10N / cm, which is used for strong adhesion between the tape and the adhered object. The silicone release paper layer 9 is used to protect the pressure-sensitive adhesive layer 8 until use.

[0023] like Figures 1 to 2 As shown, a flexible buffer layer 10 is bonded to the upper surface of the basalt fiber layer 7. The flexible buffer layer 10 includes a polyurethane foam layer 101, an acrylic foam layer 102, and a hydrogel layer 103. The bottom of the polyurethane foam layer 101 is bonded to the upper surface of the basalt fiber layer 7, the upper surface of the polyurethane foam layer 101 is bonded to the bottom of the acrylic foam layer 102, and the upper surface of the acrylic foam layer 102 is bonded to the bottom of the hydrogel layer 103.

[0024] It should be noted that when the high-strength transparent tape is subjected to impact, the impact force can be dispersed through the polyurethane foam layer 101, the acrylic foam layer 102, and the hydrogel layer 103, thereby making the high-strength transparent tape less prone to breakage when subjected to high impact force, thus giving the high-strength transparent tape strong impact resistance.

[0025] like Figures 1 to 3As shown, the upper surface of the hydrogel layer 103 is bonded with the ultraviolet blocking layer 11, the upper surface of the ultraviolet blocking layer 11 is bonded with the antistatic layer 12, the upper surface of the antistatic layer 12 is bonded with the surface protection layer 13, the surface protection layer 13 comprises a nanosilica coating 131 and a fluoropolymer coating 132, the bottom of the fluoropolymer coating 132 is bonded with the upper surface of the antistatic layer 12, and the bottom of the nanosilica coating 131 is bonded with the upper surface of the fluoropolymer coating 132.

[0026] It should be noted that the ultraviolet blocking layer 11 is made of polycarbonate film containing ultraviolet absorber, the light transmittance is ≥ 90%, the ultraviolet blocking rate is ≥ 99%, the high-strength transparent tape is prevented from ultraviolet aging through the ultraviolet blocking layer 11, the service life of the high-strength transparent tape is prolonged, the surface resistance of the antistatic layer 12 is ≤ 1 × 10 6 Ω, the dust is prevented from being adsorbed on the high-strength transparent tape due to static electricity through the antistatic layer 12, the high-strength transparent tape has strong scratch resistance through the nanosilica coating 131, the surface pollution is reduced through the fluoropolymer coating 132, and the appearance of the high-strength transparent tape is kept clean.

[0027] The above is only the preferred embodiment of the present application, and it should be noted that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application are implemented according to the conventional means in the art without special description and limitation.

Claims

1. A high-strength transparent tape, characterized in that: The substrate includes a substrate layer (1), an optically transparent layer (2) is bonded to the upper surface of the substrate layer (1), a glass fiber layer (3) is bonded to the upper surface of the optically transparent layer (2), a carbon fiber layer (4) is bonded to the upper surface of the glass fiber layer (3), a polyether ether ketone fiber layer (5) is bonded to the upper surface of the carbon fiber layer (4), a cellulose nanofiber layer (6) is bonded to the upper surface of the polyether ether ketone fiber layer (5), a basalt fiber layer (7) is bonded to the upper surface of the cellulose nanofiber layer (6), a pressure-sensitive adhesive layer (8) is bonded to the bottom of the substrate layer (1), and a silicone oil release paper layer (9) is bonded to the bottom of the pressure-sensitive adhesive layer (8).

2. The high-strength transparent tape according to claim 1, characterized in that: A flexible buffer layer (10) is bonded to the upper surface of the basalt fiber layer (7).

3. The high-strength transparent tape according to claim 2, characterized in that: The flexible buffer layer (10) includes a polyurethane foam layer (101), an acrylic foam layer (102), and a hydrogel layer (103). The bottom of the polyurethane foam layer (101) is bonded to the upper surface of the basalt fiber layer (7), the upper surface of the polyurethane foam layer (101) is bonded to the bottom of the acrylic foam layer (102), and the upper surface of the acrylic foam layer (102) is bonded to the bottom of the hydrogel layer (103).

4. The high-strength transparent tape according to claim 3, characterized in that: An ultraviolet blocking layer (11) is bonded to the upper surface of the hydrogel layer (103), and an antistatic layer (12) is bonded to the upper surface of the ultraviolet blocking layer (11).

5. The high-strength transparent tape according to claim 4, characterized in that: A surface protective layer (13) is bonded to the upper surface of the antistatic layer (12).

6. The high-strength transparent tape according to claim 5, characterized in that: The surface protective layer (13) includes a nano-silica coating (131) and a fluoropolymer coating (132). The bottom of the fluoropolymer coating (132) is bonded to the upper surface of the antistatic layer (12), and the bottom of the nano-silica coating (131) is bonded to the upper surface of the fluoropolymer coating (132).

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