High-viscosity anti-glue-overflow self-adhesive label
By introducing a sealing structure and protective layer into the self-adhesive label, the problem of adhesive spillage is solved, keeping the label clean and durable, and adaptable to a variety of environments.
Patent Information
- Application Number
- CN202423286605.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Traditional self-adhesive labels are prone to adhesive overflowing from the edges of the label when exposed to high temperature, high humidity, or high pressure. This can affect the neat appearance of the label, potentially contaminate the object being labeled, and even affect subsequent processing or use.
A high-viscosity anti-overflow self-adhesive label was designed, which adopts a sealed structure consisting of a TPU transparent film and a water-based adhesive, with a sealing raised edge and a connecting layer, combined with an anti-UV layer and a high-temperature resistant layer to prevent adhesive overflow and provide additional protection.
It effectively prevents adhesive spillage, keeps the label and the surface of the object being labeled clean, prevents contamination, extends the label's lifespan, expands its application range, and adapts to a wider range of environmental conditions.
Smart Images

Figure CN223797058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of self-adhesive label technology, and in particular to a high-viscosity anti-overflow self-adhesive label. Background Technology
[0002] Self-adhesive labels, as a material widely used in various product packaging and labeling fields, play an important role in modern business activities.
[0003] Self-adhesive labels are convenient and quick to use, but they are not easy to remove after being pasted. For example, if the wrong label is pasted during production and packaging, or if the user wants to remove the label for aesthetic or other reasons, the label cannot be completely and quickly torn off, and there is often label paper or adhesive residue, which is neither aesthetically pleasing nor convenient.
[0004] An existing patent (publication number: CN206672521U) discloses a self-adhesive label. The utility model provides a self-adhesive label that, when normally pasted, removes the release layer and pastes the label in the desired position; when the label is pasted incorrectly and needs to be torn off and re-pasted, or when the product user wants to remove the label, the label layer and the first adhesive layer are torn off, leaving the release layer in place. The release layer is a transparent film that does not affect the appearance or use of the product.
[0005] Existing patents offer solutions to the above problems, but traditional self-adhesive labels tend to have adhesive overflow at the edges during application, especially in high temperature and high humidity environments or under significant pressure. This not only affects the neat appearance of the label but may also contaminate the surface of the object being labeled and even affect subsequent processing or use.
[0006] To address this, a high-viscosity, spill-resistant self-adhesive label is proposed. Utility Model Content
[0007] The purpose of this invention is to provide a high-viscosity anti-overflow self-adhesive label that can solve the problem that, during the application of traditional self-adhesive labels, especially in high-temperature and high-humidity environments or under great pressure, the adhesive easily overflows from the edge of the label, which not only affects the neat appearance of the label but may also contaminate the surface of the object being applied and even affect subsequent processing or use.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a high-viscosity anti-overflow self-adhesive label, comprising a label body, the label body comprising a surface layer, a printing layer disposed at the bottom of the surface layer, a high-viscosity adhesive layer disposed at the bottom of the printing layer, a release layer disposed at the bottom of the high-viscosity adhesive layer, and a sealing structure disposed on both sides of the label body;
[0009] The sealing structure includes a connecting layer and sealing protrusions. The sealing protrusions are located on both sides of the label body and are connected to it through the connecting layer.
[0010] Preferably, the sealing protrusion is made of a TPU transparent film, and the connecting layer is made of a water-based adhesive.
[0011] Preferably, the surface layer is composed of a biodegradable polymer film.
[0012] Preferably, the printing layer is printed with environmentally friendly ink.
[0013] Preferably, the high-viscosity adhesive layer is composed of a natural polymer adhesive and is uniformly coated on the bottom of the printed layer.
[0014] Preferably, the release layer is made of silicone oil release paper and is adhered to the bottom of the high-viscosity adhesive layer.
[0015] Preferably, the silicone oil coating thickness of the release layer is 0.5-2 micrometers.
[0016] Preferably, the top of the surface layer is further provided with an anti-ultraviolet layer, and the top of the anti-ultraviolet layer is provided with a high-temperature resistant layer.
[0017] Preferably, the UV-resistant layer is composed of a UV absorber and is uniformly coated on the top of the surface layer.
[0018] Preferably, the high-temperature resistant layer is composed of a transparent silicone coating and is uniformly coated on top of the UV-resistant layer.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. By setting a sealing structure, this application can effectively prevent the adhesive of the high-viscosity adhesive layer from overflowing, keep the label body and the surface of the object to be affixed clean, and avoid a series of problems caused by adhesive overflow, such as contaminating the object to be affixed and affecting subsequent processing.
[0021] 2. This application provides additional protection for the label body by setting an anti-ultraviolet layer and a high-temperature resistant layer on the top surface. The anti-ultraviolet layer can effectively absorb ultraviolet rays and prevent ultraviolet rays from damaging the printing layer, high-viscosity adhesive layer, etc. of the label body, such as fading and aging, thus extending the service life of the label body. The high-temperature resistant layer can improve the stability of the label body in high-temperature environments and prevent the label body from deforming, being damaged, or having its adhesiveness affected by high temperatures, so that the label body can adapt to a wider range of use environments and expand its application scope. Attached Figure Description
[0022] Figure 1 This is an overall structural diagram of the high-viscosity anti-overflow self-adhesive label of this utility model;
[0023] Figure 2 This is an exploded view of the main body of the label of this utility model;
[0024] Figure 3 This is an exploded view of the sealing structure of this utility model;
[0025] Figure 4 This is a schematic diagram of the surface structure of this utility model.
[0026] In the diagram, 1. Label body; 11. Surface layer; 12. Printing layer; 13. High-viscosity adhesive layer; 2. Release layer; 3. Sealing structure; 31. Connecting layer; 32. Sealing raised edge; 4. UV resistant layer; 5. High-temperature resistant layer. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-4 The present invention provides the following technical solution:
[0029] A high-viscosity anti-overflow self-adhesive label includes a label body 1, the label body 1 includes a surface layer 11, a printing layer 12 is provided at the bottom of the surface layer 11, a high-viscosity adhesive layer 13 is provided at the bottom of the printing layer 12, a release layer 2 is provided at the bottom of the high-viscosity adhesive layer 13, and a sealing structure 3 is provided on both sides of the label body 1.
[0030] The sealing structure 3 includes a connecting layer 31 and a sealing protrusion 32. The sealing protrusion 32 is disposed on both sides of the label body 1 and is connected to it through the connecting layer 31.
[0031] In this embodiment, the cooperation of the connecting layer 31 and the sealing protrusion 32 effectively prevents the adhesive of the high-viscosity adhesive layer 13 from overflowing, keeping the label body 1 and the surface of the object to be affixed clean and avoiding a series of problems caused by adhesive overflow, such as contaminating the object to be affixed and affecting subsequent processing. The label body 1 is composed of a surface layer 11, a printing layer 12 and a high-viscosity adhesive layer 13. The surface layer 11 plays a protective and decorative role, the printing layer 12 is used to carry and display information, and the high-viscosity adhesive layer 13 ensures that the label body 1 can be firmly attached to the surface of the object. Furthermore, the release layer 2 facilitates the storage and retrieval of the label body 1 before use.
[0032] Specifically, such as Figure 3As shown, the sealing protrusion 32 is made of a transparent TPU film, and the connecting layer 31 is made of a water-based adhesive.
[0033] In this embodiment: the sealing protrusion 32 is made of TPU transparent film. TPU has good wear resistance, flexibility and transparency, which can effectively prevent adhesive from overflowing without affecting the overall appearance of the label body 1 and maintaining the aesthetics of the label body 1; the connecting layer 31 uses water-based adhesive. Water-based adhesive has the characteristics of being environmentally friendly, non-toxic and odorless, which is friendly to the environment and human health. At the same time, it can ensure a firm connection between the sealing protrusion 32 and the label body 1, ensuring the stability and reliability of the sealing structure 3.
[0034] Specifically, such as Figure 2 As shown, the surface layer 11 is composed of a biodegradable polymer film.
[0035] Specifically, such as Figure 2 As shown, the printing layer 12 is printed with environmentally friendly ink.
[0036] Specifically, such as Figure 2 As shown, the high-viscosity adhesive layer 13 is composed of natural polymer adhesive and is uniformly coated on the bottom of the printed layer 12.
[0037] In this embodiment: the surface layer 11 is made of a biodegradable polymer film, which allows the label body 1 to gradually degrade in the natural environment after it has completed its use, reducing environmental pollution; the printing layer 12 is printed with environmentally friendly ink, which has good adhesion and lightfastness, ensuring that the printed pattern is clear, durable, and not easy to fade or peel off, thus improving the information display effect and service life of the label body 1; the high-viscosity adhesive layer 13 is made of natural polymer adhesive, whose high viscosity characteristics ensure strong adhesion between the label body 1 and the object to be attached, so that the label body 1 can be firmly attached under different environmental conditions, and is not easy to fall off or curl up, thus meeting the requirements for the adhesion of the label body 1 in actual use.
[0038] Specifically, such as Figure 2 As shown, the release layer 2 is made of silicone oil release paper and is bonded to the bottom of the high-viscosity adhesive layer 13.
[0039] Specifically, such as Figure 2 As shown, the silicone oil coating thickness of release layer 2 is 0.5-2 micrometers.
[0040] In this embodiment: the release layer 2 is made of release paper coated with silicone oil. The silicone oil coating can provide a good release effect, so that the label body 1 can be easily peeled off from the release paper during use, making the operation convenient and quick.
[0041] Specifically, such as Figure 4As shown, an anti-ultraviolet layer 4 is also provided on the top of the surface layer 11, and a high-temperature resistant layer 5 is provided on the top of the anti-ultraviolet layer 4.
[0042] Specifically, such as Figure 4 As shown, the UV-resistant layer 4 is composed of a UV absorber and is uniformly coated on the top of the surface layer 11.
[0043] Specifically, such as Figure 4 As shown, the high-temperature resistant layer 5 is composed of a transparent silicone coating and is uniformly coated on top of the UV-resistant layer 4.
[0044] In this embodiment: the UV-resistant layer 4 is uniformly coated with a UV absorber on the top of the surface layer 11. The UV absorber can efficiently absorb UV rays and convert them into heat energy or harmless low-energy radiation, thereby effectively protecting the internal structure of the label body 1. The high-temperature resistant layer 5 is made of transparent silicone coating. Transparent silicone has good high-temperature resistance and can maintain stable physical and chemical properties in high-temperature environments, effectively protecting the internal structure of the label body 1 from the effects of high temperature.
[0045] Working principle: When using the label body 1, the release layer 2 can be peeled off, and then the label body 1 is bonded to the surface of the object through the high-viscosity adhesive layer 13. At the same time, through the cooperation of the connecting layer 31 and the sealing protrusion 32, the adhesive of the high-viscosity adhesive layer 13 can be effectively prevented from overflowing, keeping the label body 1 and the surface of the object to be pasted clean, avoiding a series of problems caused by glue overflow, such as contaminating the object to be pasted and affecting subsequent processing. In addition, the UV-resistant layer 4 and the high-temperature resistant layer 5 provide additional protection for the label body 1. The UV-resistant layer 4 can effectively absorb ultraviolet rays and prevent ultraviolet rays from damaging the printing layer 12 and the high-viscosity adhesive layer 13 of the label body 1, such as fading and aging, thus extending the service life of the label body 1. The high-temperature resistant layer 5 can improve the stability of the label body 1 in high-temperature environments, preventing the label body 1 from deforming, being damaged or having its adhesion affected by high temperatures, so that the label body 1 can adapt to a wider range of use environments and expand its application range.
[0046] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high viscosity anti-overflow adhesive label comprising a label body (1), characterized in that: The label body (1) comprises a surface layer (11), the bottom of the surface layer (11) is provided with a printing layer (12), the bottom of the printing layer (12) is provided with a high-viscosity adhesive layer (13), the bottom of the high-viscosity adhesive layer (13) is provided with a release layer (2), and both sides of the label body (1) are provided with sealing structures (3). The sealing structure (3) comprises a connecting layer (31) and a sealing flange (32), the sealing flange (32) is arranged on both sides of the label body (1) and is connected with the label body (1) through the connecting layer (31).
2. The high viscosity anti-overflow adhesive label according to claim 1, characterized in that: The sealing flange (32) is made of a TPU transparent film, and the connecting layer (31) is made of a water-based adhesive.
3. The high viscosity anti-overflow adhesive label according to claim 1, characterized in that: The surface layer (11) is made of a degradable high polymer material film.
4. The high viscosity anti-overflow adhesive label according to claim 1, wherein: The printing layer (12) is printed by an environmentally friendly ink.
5. The high viscosity anti-overflow adhesive label according to claim 1, wherein: The high-viscosity adhesive layer (13) is made of a natural high polymer adhesive and is uniformly coated on the bottom of the printing layer (12).
6. The high viscosity anti-overflow adhesive label according to claim 1, wherein: The release layer (2) is made of a silicone release paper and is bonded to the bottom of the high-viscosity adhesive layer (13).
7. The high viscosity anti-overflow adhesive label according to claim 6, characterized in that: The thickness of the silicone coating of the release layer (2) is 0.5-2 microns.
8. The high viscosity anti-overflow adhesive label according to claim 1, wherein: The top of the surface layer (11) is further provided with an anti-ultraviolet layer (4), and the top of the anti-ultraviolet layer (4) is provided with a high-temperature-resistant layer (5).
9. The high viscosity anti-overflow adhesive label according to claim 8, characterized in that: The anti-ultraviolet layer (4) is made of an ultraviolet absorber and is uniformly coated on the top of the surface layer (11).
10. The high viscosity anti-overflow adhesive label according to claim 8, wherein: The high-temperature-resistant layer (5) is made of a transparent silicone coating and is uniformly coated on the top of the anti-ultraviolet layer (4).
Citation Information
Patent Citations
Self -adhesive label
CN206672521U