Blue film OPP adhesive tape without adhesive residue

Abstract

The utility model discloses a blue film OPP adhesive tape without adhesive residue, which comprises a base material layer, the base material layer is made of a polypropylene film, a bonding layer is arranged on the lower surface of the base material layer, an adhesive residue prevention layer is arranged on the lower surface of the bonding layer, sieve holes are arranged in the adhesive residue prevention layer, the sieve holes are communicated with the upper end and the lower end of the adhesive residue prevention layer, and the adhesive residue prevention layer is arranged on the lower surface of the bonding layer. And a connecting block is fixedly connected between the anti-residual adhesive layer and the base material layer. The upper end and the lower end of the adhesive residue prevention layer are communicated through the screen holes formed in the adhesive residue prevention layer, so that glue can be uniformly distributed in the bonding process, excessive permeation of the glue is limited, the glue is prevented from excessively permeating the surface of an adhered object, the possibility of adhesive residue is reduced, the glue is more uniformly distributed in the bonding process due to the screen holes, and the effect of no adhesive residue is achieved; the material of the adhesive residue prevention layer and the material of the connecting block are the same as the material of the base material layer, so that the compatibility and the stability among the layers are ensured, and the risk of adhesive residue caused by mismatching of the materials in the use process of the adhesive tape is further reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to OPP adhesive tape technical field, concretely is a kind of blue film OPP does not stick glue adhesive tape. BACKGROUND

[0002] Blue film opp adhesive tape is a kind of material mainly used for power battery electrical insulation and physical protection, it is made of PSA pressure-sensitive adhesive on PET substrate back, with dark blue appearance, therefore also be called blue film, the main function of blue film adhesive tape is to separate between electric core and electric core, prevent single electric core from causing influence to other electric core due to failure, thereby play the role of insulation and protection.

[0003] Blue film OPP glue can appear the condition of residual glue in use process, and the chemical component in certain residual glue can react with the surface of adherend, cause corrosion or discoloration, cause the surface of household appliance metal can rust due to acidic component in residual glue, and the surface of plastic can age or deform due to solvent residual. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of blue film OPP does not stick glue adhesive tape, the mesh hole being opened in the inside of residual glue prevention layer is connected with its upper and lower ends, so that glue can be evenly distributed in the process of bonding, while limiting the excessive penetration of glue, avoid the possibility of residual glue that glue penetrates to the surface of adherend excessively, so that glue is more evenly distributed in bonding, more easily separated in peeling, to realize the effect of not sticking glue.

[0005] To achieve the above object, provide a kind of blue film OPP does not stick glue adhesive tape, comprising: substrate layer, the substrate layer is made of polypropylene film, the lower surface of the substrate layer is provided with adhesive layer, the lower surface of the adhesive layer is provided with residual glue prevention layer, the inside of the residual glue prevention layer is provided with mesh hole, the mesh hole is connected with the upper and lower ends of residual glue prevention layer, residual glue prevention layer and substrate layer are fixedly connected with connecting block.Connecting block enhances interlayer bonding strength, prevents delamination, while optimizing the overall structural stability of adhesive tape.

[0006] According to the blue film OPP does not stick glue adhesive tape, the inside of the adhesive layer is provided with glue, and the glue is made of acrylate. Acrylate has high adhesion, weather resistance and environmental protection characteristics, to ensure that the adhesive tape performs excellently in various applications.

[0007] According to the blue film OPP does not stick glue adhesive tape, the number of connecting blocks is several, and the connecting blocks and glue are staggered distribution. Connecting block and glue staggered distribution optimize the adhesion uniformity and structural stability of adhesive tape, ensure that stress is uniform during use, avoid falling off.

[0008] According to the blue film OPP non-residual adhesive tape, the material of the connecting block and the anti-residual adhesive layer is same as that of the base material layer. The same material of the connecting block and the anti-residual adhesive layer ensures the compatibility and integrity between the layers, and reduces the risk of delamination or failure caused by material difference.

[0009] According to the blue film OPP non-residual adhesive tape, the lower surface of the anti-residual adhesive layer is provided with a release paper layer, and the side close to the anti-residual adhesive layer is coated with silicon oil. The silicon oil makes the release paper easy to peel off, improves the convenience of use, and avoids damaging the adhesive tape structure when peeling off.

[0010] According to the blue film OPP non-residual adhesive tape, the upper surface of the base material layer is coated with a blue coating. The blue coating provides an aesthetic appearance and additional protection function, and facilitates identification and differentiation of the adhesive tape type.

[0011] Compared with the prior art, the blue film OPP non-residual adhesive tape has the following beneficial effects:

[0012] The adhesive layer, the anti-residual adhesive layer, the screen hole and the connecting block are arranged, and the screen hole is arranged in the anti-residual adhesive layer and communicates the upper end and the lower end of the anti-residual adhesive layer, so that the glue can be uniformly distributed in the bonding process, and the excessive penetration of the glue is limited, the glue is prevented from excessively penetrating the surface of the adherend, the possibility of residual glue is reduced, the glue is more uniformly distributed when bonding, and the glue is more easily separated when peeling off, so that the effect of non-residual glue is achieved.

[0013] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The present application will be further described below in combination with the drawings and examples;

[0015] Figure 1 It is a perspective view of the blue film OPP non-residual adhesive tape of the present application;

[0016] Figure 2 It is a front view of the blue film OPP non-residual adhesive tape of the present application;

[0017] Figure 3 It is a cross-sectional perspective view of the blue film OPP non-residual adhesive tape of the present application;

[0018] Figure 4 It is a perspective view of the blue film OPP non-residual adhesive tape of the present application Figure 3 It is an enlarged view of structure A in the present application.

[0019] In the figure: 1, base material layer; 2, connecting block; 3, anti-residual adhesive layer; 4, screen hole; 5, adhesive layer; 6, release paper layer. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a blue film OPP does not glue adhesive tape, including: substrate layer 1, substrate layer 1 is made of polypropylene film, provide main support and structural stability, the lower surface of substrate layer 1 is provided with adhesive layer 5, for realizing the firm adhesion of adhesive tape and adherend, the lower surface of adhesive layer 5 is provided with anti-residual glue layer 3, prevent glue residue, ensure that no trace is left after adhesive tape is used, anti-residual glue layer 3 is internally provided with screen hole 4, screen hole 4 is all communicated with the upper and lower ends of anti-residual glue layer 3, facilitate the uniform distribution and penetration of glue, anti-residual glue layer 3 and substrate layer 1 are fixedly connected with connecting block 2 between, enhance the bonding strength between layers, prevent delamination.

[0022] The inside of adhesive layer 5 is provided with glue, and the glue is made of acrylate, which provides excellent adhesion and durability, the number of connecting block 2 is several, and the connecting block 2 and the glue are distributed alternately, to ensure the uniform adhesion and structural stability of the adhesive tape, the material of connecting block 2 and anti-residual glue layer 3 is the same as that of substrate layer 1, to ensure the compatibility and integrity between layers, the lower surface of anti-residual glue layer 3 is provided with release paper layer 6, to protect the adhesive tape from being contaminated or damaged before use, the side of release paper layer 6 close to anti-residual glue layer 3 is smeared with silicon oil, to facilitate the peeling of release paper, improve the convenience of use, and the upper surface of substrate layer 1 is smeared with a blue coating, to provide an attractive appearance and additional protection.

[0023] Working principle: ensure that the surface of the adherend is clean, dry, oil-free or dust-free, to ensure the adhesion effect of the adhesive tape, peel off release paper layer 6 from the lower surface of substrate layer 1, since the side of release paper layer 6 close to anti-residual glue layer 3 is smeared with silicon oil, the peeling will be very smooth, without damaging the structure of the adhesive tape, and the adhesive tape after peeling off the release paper (adhesive layer 5 facing down) is attached to the surface of the object to be bonded, since the adhesive layer 5 contains acrylate glue inside, the adhesive tape will quickly adhere and form a firm bond, and the adhesive tape surface is pressed gently with hand or tool, to ensure that the adhesive layer 5 is in full contact with the adherend, to exclude air bubbles and enhance the adhesion strength, when the adhesive tape needs to be removed, gently lift the adhesive tape from the edge, since the design of anti-residual glue layer 3 and screen hole 4, the adhesive tape will not leave residual glue on the surface of the adherend after peeling, to ensure the surface is clean.

[0024] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range that the person skilled in the art has possesses without departing from the utility model's tenet under the precondition that the utility model is not limited to the above -mentioned embodiment.

Claims

1. A blue film OPP adhesive residue-free tape comprising: The base material layer (1) is made of a polypropylene film, characterized in that the lower surface of the base material layer (1) is provided with an adhesive layer (5), the lower surface of the adhesive layer (5) is provided with a residue-proof layer (3), the inside of the residue-proof layer (3) is provided with a sieve hole (4), the sieve hole (4) is communicated with the upper and lower ends of the residue-proof layer (3), and the residue-proof layer (3) and the base material layer (1) are fixedly connected with a connecting block (2).

2. The blue film OPP non-residue adhesive tape according to claim 1, characterized in that: The inside of the adhesive layer (5) is provided with glue, and the glue is made of acrylate.

3. The blue film OPP non-residue adhesive tape of claim 1, characterized in that: The connecting block (2) is staggered with the glue.

4. The blue film OPP non-residue adhesive tape of claim 1, characterized in that: The connecting block (2) and the residue-proof layer (3) are made of the same material as the base material layer (1).

5. The blue film OPP non-residue adhesive tape as described in claim 1, characterized in that: The lower surface of the residue-proof layer (3) is provided with a release paper layer (6), and the side close to the residue-proof layer (3) of the release paper layer (6) is smeared with silicon oil.

6. A blue film OPP non-residue adhesive tape as claimed in claim 1, wherein: The upper surface of the base material layer (1) is smeared with a blue coating.

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