Environment-friendly double-sided tape

Abstract

The utility model discloses an environment-friendly double-sided adhesive tape, and particularly relates to the technical field of double-sided adhesive tapes, the environment-friendly double-sided adhesive tape comprises an upper tape layer and a lower tape layer, the upper tape layer is arranged at the top of the lower tape layer, an interval connecting layer is arranged between the upper tape layer and the lower tape layer, and adhesive layers are arranged at the top of the upper tape layer and the bottom of the lower tape layer. Covering layers are arranged at the top of the adhesive layer at the top of the upper belt layer and the bottom of the adhesive layer at the bottom of the lower belt layer, and reinforcing strips are arranged in the upper belt layer and the lower belt layer. Through the arrangement of the interval connecting layer made of the starch-based polymer material, the covering layer made of the starch-based polymer material, the reinforcing strips made of the cellulose material and the like, the anti-pulling performance is good, the situation of tearing is difficult to occur in the using process, and the anti-pulling composite material can be completely degraded, so that the anti-pulling composite material is environment-friendly and environment-friendly. The environment-friendly performance is good, and negative effects on the environment are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of double-sided adhesive tapes, and more specifically, to an environmentally friendly double-sided adhesive tape. Background Art

[0002] Double-sided tape is a roll of adhesive tape made by evenly coating an elastomeric pressure-sensitive adhesive or a resin-based pressure-sensitive adhesive on a paper, film or cloth substrate, and then covering it with an easily peelable release paper. It consists of three parts: a substrate, an adhesive, and a release paper (film) or silicone paper. It is commonly used in office work, handicrafts, and for sticking various materials such as paper boxes, plastics, and cloth.

[0003] Although the double-sided tape in the prior art can be used normally, it still has many disadvantages in actual use. For example, the double-sided tape in the prior art has poor tensile resistance and is prone to tearing during use. At the same time, the double-sided tape in the prior art also has poor environmental performance and is difficult to degrade, which can easily have a negative impact on the environment. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides an environmentally friendly double-sided tape. By providing a spacing connection layer made of a starch-based polymer material, a covering layer made of a starch-based polymer material and a reinforcement strip made of a cellulose material, etc., the utility model has good anti-tear performance and is difficult to tear during use. In addition, the utility model can be completely degraded, has good environmental protection performance, and avoids negative impact on the environment, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly double-sided tape, comprising an upper tape layer and a lower tape layer, the upper tape layer is arranged on the top of the lower tape layer, a spacing connecting layer is arranged between the upper tape layer and the lower tape layer, an adhesive layer is arranged on the top of the upper tape layer and the bottom of the lower tape layer, a covering layer is arranged on the top of the adhesive layer at the top of the upper tape layer and the bottom of the adhesive layer at the bottom of the lower tape layer, and reinforcement strips are arranged inside the upper tape layer and inside the lower tape layer.

[0006] In a preferred embodiment, the upper belt layer is made of polylactic acid material.

[0007] In a preferred embodiment, the lower belt layer is made of polylactic acid material.

[0008] In a preferred embodiment, the cover layer is made of a starch-based polymer material.

[0009] In a preferred embodiment, the spacing and connecting layer is made of a starch-based polymer material.

[0010] In a preferred embodiment, the reinforcement strip is made of cellulose material.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model has a good tensile resistance by providing a spacing connection layer made of a starch-based polymer material, a covering layer made of a starch-based polymer material and a reinforcement strip made of a cellulose material, and is less likely to tear during use. The utility model is also completely degradable, has good environmental protection performance, and avoids negative impacts on the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0015] Figure 3 For the utility model Figure 3 Enlarged schematic diagram of the structure of part A in the middle.

[0016] Figure 4 It is a schematic diagram of the top structure of the upper belt layer of the utility model.

[0017] The reference numerals are: 1. upper belt layer; 2. lower belt layer; 3. spacing connection layer; 4. adhesive layer; 5. covering layer; 6. reinforcement strip. 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] As attached Figure 1-4 As shown, the utility model provides an environmentally friendly double-sided tape, comprising an upper tape layer 1 and a lower tape layer 2, wherein the upper tape layer 1 is arranged on the top of the lower tape layer 2, a spacing connection layer 3 is arranged between the upper tape layer 1 and the lower tape layer 2, an adhesive layer 4 is arranged on the top of the upper tape layer 1 and the bottom of the lower tape layer 2, a covering layer 5 is arranged on the top of the adhesive layer 4 at the top of the upper tape layer 1 and the bottom of the adhesive layer 4 at the bottom of the lower tape layer 2, and a reinforcement strip 6 is arranged inside the upper tape layer 1 and inside the lower tape layer 2;

[0020] The upper belt layer 1 is made of polylactic acid material;

[0021] The lower belt layer 2 is made of polylactic acid material;

[0022] The covering layer 5 is made of starch-based polymer material;

[0023] The spacer connection layer 3 is made of starch-based polymer material;

[0024] The reinforcement strip 6 is made of cellulose material.

[0025] The specific implementation method is as follows: when using the utility model, the spacing connection layer 3 can connect the upper belt layer 1 and the lower belt layer 2, so that the two form a whole and reinforce each other, thereby effectively preventing the pulling and tearing from occurring, and then the reinforcement strip 6 can further reinforce the upper belt layer 1 and the lower belt layer 2, so that the utility model has stronger resistance to pulling and tearing. Since the upper belt layer 1 is made of polylactic acid material, the lower belt layer 2 is made of polylactic acid material, the covering layer 5 is made of starch-based polymer material, the spacing connection layer 3 is made of starch-based polymer material, and the reinforcement strip 6 is made of cellulose material, each layer of the double-sided tape can be degraded, thereby achieving the purpose of environmental protection. This makes the utility model have better anti-pulling performance, and it is difficult to tear during use. Moreover, the utility model can be completely degraded, has better environmental protection performance, and avoids negative impact on the environment.

[0026] Working principle of this utility model:

[0027] Refer to the instruction manual Figure 1-4 When the utility model is used, by providing a spacing connection layer 3 made of a starch-based polymer material, a covering layer 5 made of a starch-based polymer material and a reinforcement strip 6 made of a cellulose material, etc., the utility model has good anti-tear performance and is difficult to tear during use. In addition, the utility model can be completely degraded, has good environmental protection performance, and avoids negative impact on the environment.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An environmentally friendly double-sided adhesive tape, comprising an upper tape layer (1) and a lower tape layer (2), wherein the upper tape layer (1) is arranged on top of the lower tape layer (2), and is characterized in that: A spacing connection layer (3) is provided between the upper belt layer (1) and the lower belt layer (2); an adhesive layer (4) is provided at the top of the upper belt layer (1) and the bottom of the lower belt layer (2); a covering layer (5) is provided at the top of the adhesive layer (4) at the top of the upper belt layer (1) and the bottom of the adhesive layer (4) at the bottom of the lower belt layer (2); and a reinforcement strip (6) is provided inside the upper belt layer (1) and the lower belt layer (2).

2. The environmentally friendly double-sided tape according to claim 1, characterized in that: The upper belt layer (1) is made of polylactic acid material.

3. The environmentally friendly double-sided tape according to claim 1, characterized in that: The lower belt layer (2) is made of polylactic acid material.

4. The environmentally friendly double-sided tape according to claim 1, characterized in that: The covering layer (5) is made of starch-based polymer material.

5. The environmentally friendly double-sided tape according to claim 1, characterized in that: The spacing connection layer (3) is made of starch-based polymer material.

6. The environmentally friendly double-sided tape according to claim 1, characterized in that: The reinforcement strip (6) is made of cellulose material.

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