Low-Voc acrylic double-sided tape

By introducing the design of paper and serrated cutting lines into the low Voc acrylic double-sided tape, the problem of inconvenient peeling operation and easy tear or wrinkle of the adhesive layer is solved, and more convenient peeling operation and higher working efficiency are achieved.

CN222613244UActive Publication Date: 2025-03-14SHANGHAI ZHIJIA ADHESIVE PROD CO LTD
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Patent Information

Application Number
CN202421023725.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-13
Publication Date
2025-03-14
Estimated Expiration
2034-05-13

AI Technical Summary

Technical Problem

The existing double-sided tape is inconvenient to peel off and operate when used. It requires long-term observation of the tape to find the fitting point, which can easily cause the adhesive surface of the adhesive layer torn or wrinkle.

Method used

A low Voc acrylic double-sided tape was designed, including a substrate layer, acrylic adhesive layer, adhesive layer, release material layer, paper lift and serrated cutting lines. The design of paper lift and cutting lines allows the adhesive layer to balance the stress when peeling off the release material, avoiding the cover or wrinkles, and simplifying the peeling operation.

Benefits of technology

Through the design of paper lifting and cutting lines, the peeling operation becomes convenient and quick, avoiding unbalanced stress on the adhesive layer, saving time and improving working efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-Voc acrylic double-sided adhesive tape, and relates to the technical field of environment-friendly adhesive tapes. The paper comprises a base material layer, the base material layer comprises an acrylic acid adhesive layer, the upper surface and the lower surface of the acrylic acid adhesive layer are coated with adhesive layers, the surfaces of the adhesive layers are coated with release material layers, a plurality of cutting lines are evenly distributed on the surfaces of the release material layers, and a plurality of pieces of paper convenient to lift are arranged on the two sides of the surfaces of the release material layers. The toilet paper is evenly distributed on the two sides of the cutting line, and the cutting line is a sawtooth-shaped cutting line. According to the utility model, by arranging the portable paper and the cutting line, when the release material is stripped, the portable paper is utilized to strip the release material from the middle to the two sides, so that the adhesive layer is stressed in a balanced manner, the phenomenon that the adhesive layer is taken up to cause overseaming or wrinkling is avoided, the stripping operation is convenient, the adhesive tape does not need to be observed for a long time to find a bonding position, the time is saved, and the production efficiency is improved. And the working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of environmentally friendly adhesive tapes, in particular to a low-Voc acrylic double-sided adhesive tape. Background Art

[0002] With the rapid development of industry, the existing tapes on the market have met some of people's needs to a certain extent. However, environmental problems have become increasingly prominent in recent years. In order to improve this situation, more and more environmentally friendly tapes are used in automotive electronic component systems in the fields of automobiles, many home appliances, toys and accessories, communications, aviation, aerospace, etc.

[0003] The existing double-sided tape is inconvenient to peel off when in use, and it is necessary to observe the tape for a long time to find the bonding point. At the same time, it is easy to tear off the adhesive surface of the adhesive layer or cause wrinkles on the adhesive surface of the adhesive layer. Utility Model Content

[0004] The utility model aims to provide a low-Voc acrylic double-sided tape to solve the problem.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model discloses a low-Voc acrylic double-sided tape, comprising a substrate layer, wherein the substrate layer comprises an acrylic adhesive layer, the upper surface and the lower surface of the acrylic adhesive layer are coated with an adhesive layer, the surface of the adhesive layer is covered with a release material layer, a plurality of cutting lines are evenly distributed on the surface of the release material layer, a plurality of release papers are evenly distributed on both sides of the surface of the release material layer, the release papers are evenly distributed on both sides of the cutting lines, and the cutting lines are serrated tangent lines.

[0007] The acrylic adhesive layer is made of all acrylic material.

[0008] The material of the adhesive layer is toluene-free acrylic adhesive.

[0009] The release material layer and the release paper are both release paper or release film.

[0010] The utility model has the following beneficial effects:

[0011] The utility model provides the release paper and the cutting line, and when peeling off the release material, the release paper is used to peel off the release material from the middle to both sides, so that the adhesive layer will be stressed evenly without causing the seam or wrinkles due to the adhesive layer being lifted up, and the peeling operation is convenient, and there is no need to observe the tape for a long time to find the fitting place, thereby saving time and improving work efficiency.

[0012] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal materials of the structure of the utility model.

[0016] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0017] 1. substrate layer; 101. acrylic adhesive layer; 102. adhesive layer; 2. release material layer; 201. release paper; 202. cutting line. DETAILED DESCRIPTION

[0018] 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.

[0019] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-Figure 2As shown, the utility model is a low-Voc acrylic double-sided tape, including a substrate layer 1, the substrate layer 1 includes an acrylic adhesive layer 101, the upper surface and the lower surface of the acrylic adhesive layer 101 are coated with an adhesive layer 102, the surface of the adhesive layer 102 is covered with a release material layer 2, the surface of the release material layer 2 is evenly distributed with a plurality of cutting lines 202, and both sides of the surface of the release material layer 2 are provided with a plurality of release papers 201, the release papers 201 are evenly distributed on both sides of the cutting line 202, and the cutting line 202 is a serrated tangent line.

[0022] The acrylic adhesive layer 101 is made of all acrylic material.

[0023] The material of the adhesive layer 102 is toluene-free acrylic adhesive.

[0024] The release material layer 2 and the release paper 201 are both release paper or release film.

[0025] When in actual use, when peeling off the release material, the release paper 201 is used to peel off the release material from the middle to both sides, so that the adhesive layer 102 will be evenly stressed, and no seams or wrinkles will be caused by the adhesive layer 102 being lifted up; secondly, after peeling off the release material, the cutting line 202 is used to facilitate tearing off the release material, and the peeling operation is convenient, and there is no need to observe the tape for a long time to find the fitting point, which saves time and improves work efficiency.

[0026] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0027] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A low Voc acrylic double-sided tape, comprising a substrate layer (1), characterized in that: The substrate layer (1) comprises an acrylic adhesive layer (101), the upper surface and the lower surface of the acrylic adhesive layer (101) are coated with an adhesive layer (102), the surface of the adhesive layer (102) is covered with a release material layer (2), the surface of the release material layer (2) is evenly distributed with a plurality of cutting lines (202), and both sides of the surface of the release material layer (2) are provided with a plurality of release papers (201), the release papers (201) are evenly distributed on both sides of the cutting lines (202), and the cutting lines (202) are serrated tangent lines.

2. A low Voc acrylic double-sided tape according to claim 1, characterized in that: The acrylic adhesive layer (101) is made of all acrylic material.

3. A low Voc acrylic double-sided tape according to claim 2, characterized in that: The material of the adhesive layer (102) is toluene-free acrylic adhesive.

4. A low Voc acrylic double-sided tape according to claim 3, characterized in that: The release material layer (2) and the release paper (201) are both release paper or release film.