CN219217886U

CN219217886U - Lithium battery protection PE foam adhesive tape with good shockproof buffering effect

Info

Publication number: CN219217886U
Application number: CN202320208782.2U
Authority: CN
Inventors: 潘炜; 王旭辉; 龚鑫; 莫世杰; 陈嘉辉
Original assignee: Anhui Liumai New Material Technology Co ltd
Current assignee: Anhui Liumai New Material Technology Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-20
Anticipated expiration: 2033-02-01

Abstract

The utility model discloses a lithium battery protection PE foam adhesive tape with good shockproof buffer effect, which comprises an anti-fingerprint coating, an anti-scratch and wear-resistant layer, a first foam layer, a second foam layer, a shielding layer, a pressure-sensitive adhesive layer and a release paper layer, wherein the anti-scratch and wear-resistant layer is arranged on the lower surface of the anti-fingerprint coating, the anti-scratch and wear-resistant layer is arranged on the lower surface of the first foam layer, the second foam layer is arranged on the lower surface of the first foam layer, the shielding layer is arranged on the lower surface of the second foam layer, the pressure-sensitive adhesive layer is arranged on the lower surface of the shielding layer, and the release paper layer is arranged on the lower surface of the pressure-sensitive adhesive layer; the first foam layer is arranged as a PE foam layer, and the second foam layer is arranged as an NBR foam layer. According to the utility model, the first foam layer and the second foam layer are arranged, and the buffer shockproof effect and the sound absorption and insulation effect of the adhesive tape can be improved by utilizing the two foam layers, so that the safety in use is improved.

Description

Lithium battery protection PE foam adhesive tape with good shockproof buffering effect

Technical Field

The utility model relates to the technical field of adhesive tapes, in particular to a PE foam adhesive tape with good shockproof buffer effect for protecting a lithium battery.

Background

The foam adhesive tape is prepared by coating solvent-type pressure-sensitive adhesive on one or two sides of EVA or PE foam serving as a base material and then manufacturing release paper, has the functions of sealing and damping, and has excellent sealing property, compression deformation resistance, flame retardance, wettability and the like. The foam adhesive tape is widely applied to electronic and electric products, mechanical parts, various small household appliances, mobile phone accessories, industrial instruments, computers and peripheral equipment, automobile accessories, video and audio equipment, toys, cosmetics and the like.

At present, the existing PE foam adhesive tape for protecting the lithium battery has some problems: the shockproof buffer effect is poor, so that the safety of protecting the lithium battery is reduced, meanwhile, the use surface is easy to be corroded by fingerprints, and the scratch resistance and the wear resistance are poor. Therefore, the PE foam adhesive tape with good shockproof buffer effect for protecting the lithium battery is designed.

Disclosure of Invention

The utility model aims to provide a PE foam adhesive tape with good shockproof buffer effect for protecting a lithium battery, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a effectual lithium cell protection PE bubble cotton tape takes precautions against earthquakes, includes fingerprint coating, anti wearing layer, first bubble cotton layer, second bubble cotton layer, shielding layer, pressure sensitive adhesive layer and from the paper layer, anti wearing layer sets up prevent fingerprint coating's lower surface, first bubble cotton layer sets up anti lower surface of scraping the wearing layer, second bubble cotton layer sets up the lower surface on first bubble cotton layer, the shielding layer sets up the lower surface on second bubble cotton layer, pressure sensitive adhesive layer sets up the lower surface on shielding layer, from the paper layer setting is in the lower surface on pressure sensitive adhesive layer;

the first foam layer is arranged as a PE foam layer, and the second foam layer is arranged as an NBR foam layer.

Preferably, the anti-fingerprint coating is provided as a perfluoropolyether polymer anti-fingerprint layer.

Preferably, the scratch-resistant and wear-resistant layer is a polyester polyurethane resin layer, and the thickness is set to be 4-16 mu m.

Preferably, the shielding layer is an epoxy resin-based shielding coating, and the thick bottom is 12-40 mu m.

Preferably, the pressure-sensitive adhesive layer is an acrylic pressure-sensitive adhesive layer, and the thickness is set to 12-40 μm.

Preferably, the release paper layer comprises an antistatic agent coating, a film layer, a PE film layer and a wood pulp release paper layer, wherein the antistatic agent coating is arranged on the lower surface of the pressure-sensitive adhesive layer, the film layer is arranged on the lower surface of the antistatic agent coating, the PE film layer is arranged on the lower surface of the film layer, and the wood pulp release paper layer is arranged on the lower surface of the PE film layer.

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

1. according to the utility model, the first foam layer and the second foam layer are arranged, and the buffer shockproof effect and the sound absorption and insulation effect of the adhesive tape can be improved by utilizing the two foam layers, so that the safety in use is improved;

2. according to the utility model, by arranging the anti-fingerprint coating, the corrosion of fingerprints on the surface of the adhesive tape during use can be reduced, and meanwhile, the scratch-resistant and wear-resistant capabilities of the adhesive tape can be increased by matching with the scratch-resistant and wear-resistant layer, so that the service life of the adhesive tape is prolonged.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of a release paper layer portion according to the present utility model.

In the figure: 1. an anti-fingerprint coating; 2. a scratch-resistant wear-resistant layer; 3. a first foam layer; 4. a second foam layer; 5. a shielding layer; 6. a pressure-sensitive adhesive layer; 7. a release paper layer; 71. an antistatic agent coating; 72. a thin film layer; 73. a PE film layer; 74. and (5) a wood pulp release paper layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a lithium cell protection PE bubble cotton tape that buffer effect takes precautions against earthquakes is good, includes fingerprint prevention coating 1, scratch resistant wearing layer 2, first bubble cotton layer 3, second bubble cotton layer 4, shielding layer 5, pressure sensitive adhesive layer 6 and from paper layer 7, scratch resistant wearing layer 2 sets up the lower surface of fingerprint prevention coating 1, first bubble cotton layer 3 sets up the lower surface of scratch resistant wearing layer 2, second bubble cotton layer 4 sets up the lower surface of first bubble cotton layer 3, shielding layer 5 sets up the lower surface of second bubble cotton layer 4, pressure sensitive adhesive layer 6 sets up the lower surface of shielding layer 5, from paper layer 7 sets up the lower surface of pressure sensitive adhesive layer 6;

the first foam layer 3 is a PE foam layer, and the second foam layer 4 is an NBR foam layer.

In order to play the role of fingerprint prevention and reduce the oil quality on fingerprints and the corrosion caused by bacteria to the adhesive tape, the fingerprint prevention coating 1 is provided as a perfluoropolyether polymer fingerprint prevention layer.

In order to increase the scratch and abrasion resistance of the adhesive tape and improve the service performance of the product, the scratch and abrasion resistance layer 2 is a polyester polyurethane resin layer, and the thickness is set to be 4-16 mu m.

In order to increase the anti-signal interference shielding capability and electromagnetic wave absorbing capability of the adhesive tape, the shielding layer 5 is provided with an epoxy resin-based shielding coating, and the thick bottom is 12-40 mu m.

In order to facilitate the more firm adhesion of the adhesive tape in use, the pressure-sensitive adhesive layer 6 is provided as an acrylic pressure-sensitive adhesive layer 6, and the thickness is set to 12-40 μm.

The release paper layer 7 comprises an antistatic agent coating 71, a film layer 72, a PE film layer 73 and a wood pulp release paper layer 747, wherein the antistatic agent coating 71 is arranged on the lower surface of the pressure-sensitive adhesive layer 6, the film layer 72 is arranged on the lower surface of the antistatic agent coating 71, the PE film layer 73 is arranged on the lower surface of the film layer 72, and the wood pulp release paper layer 747 is arranged on the lower surface of the PE film layer 73, so that the probability of adsorbing dust and impurities is greatly reduced by arranging the antistatic agent coating 71, the film layer 72 and the PE film layer 73, and the serious loss caused by static electricity is effectively avoided.

Structural principle: according to the utility model, the first foam layer 3 and the second foam layer 4 are arranged, and the buffer shockproof effect and the sound absorption and insulation effect of the adhesive tape can be improved by utilizing two layers of foam, so that the safety in use is improved; through setting up anti-fingerprint coating 1, can reduce the corruption that the fingerprint caused this sticky tape surface when using, cooperation scratch-resistant wearing layer 2 simultaneously can increase the scratch-resistant wearing capacity of this sticky tape to improve the life of this sticky tape.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Lithium cell protection PE bubble cotton tape that buffering effect takes precautions against earthquakes, its characterized in that: the anti-scratch and anti-abrasion adhesive comprises an anti-fingerprint coating (1), an anti-scratch and anti-abrasion adhesive layer (2), a first foam layer (3), a second foam layer (4), a shielding layer (5), a pressure-sensitive adhesive layer (6) and a release paper layer (7), wherein the anti-scratch and anti-abrasion adhesive layer (2) is arranged on the lower surface of the anti-fingerprint coating (1), the first foam layer (3) is arranged on the lower surface of the anti-scratch and anti-abrasion adhesive layer (2), the second foam layer (4) is arranged on the lower surface of the first foam layer (3), the shielding layer (5) is arranged on the lower surface of the second foam layer (4), and the pressure-sensitive adhesive layer (6) is arranged on the lower surface of the shielding layer (5), and the release paper layer (7) is arranged on the lower surface of the pressure-sensitive adhesive layer (6);

the first foam layer (3) is a PE foam layer, and the second foam layer (4) is an NBR foam layer.

2. The lithium battery protection PE foam tape with good shockproof buffer effect according to claim 1, which is characterized in that: the fingerprint-proof coating (1) is arranged as a perfluoropolyether polymer fingerprint-proof layer.

3. The lithium battery protection PE foam tape with good shockproof buffer effect according to claim 1, which is characterized in that: the scratch-resistant and wear-resistant layer (2) is a polyester polyurethane resin layer, and the thickness is set to be 4-16 mu m.

4. The lithium battery protection PE foam tape with good shockproof buffer effect according to claim 1, which is characterized in that: the shielding layer (5) is an epoxy resin-based shielding coating, and the thick bottom is 12-40 mu m.

5. The lithium battery protection PE foam tape with good shockproof buffer effect according to claim 1, which is characterized in that: the pressure-sensitive adhesive layer (6) is set as an acrylic pressure-sensitive adhesive layer (6) and the thickness is set to be 12-40 mu m.

6. The lithium battery protection PE foam tape with good shockproof buffer effect according to claim 1, which is characterized in that: the release paper layer (7) comprises an antistatic agent coating (71), a film layer (72), a PE film layer (73) and a wood pulp release paper layer (74), wherein the antistatic agent coating (71) is arranged on the lower surface of the pressure-sensitive adhesive layer (6), the film layer (72) is arranged on the lower surface of the antistatic agent coating (71), the PE film layer (73) is arranged on the lower surface of the film layer (72), and the wood pulp release paper layer (74) is arranged on the lower surface of the PE film layer (73).