A new type of adhesive sticker
By setting micro-crystal particles and fluorocarbon modified adhesive coating in the grooves at the four corners of the adhesive sticker, the problems of sticker corner lifting and adhesive layer aging are solved, achieving a smooth sticker and anti-aging effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-10
AI Technical Summary
Existing adhesive stickers are prone to lifting at the four corners and the adhesive layer ages quickly, resulting in uneven adhesion and early loss of adhesion, making them easy to come into contact with dust and fall off.
Micro-crystal particles are installed in grooves at the four corners of the sticker, and a fluorocarbon modified adhesive coating is used as the adhesive layer, combined with the glue layer and waterproof layer, to prevent lifting and peeling, while improving adhesion and anti-aging effect.
It effectively prevents the corners of the sticker from lifting and falling off, enhances adhesion, reduces dust impact, improves visual effect, and extends service life.
Smart Images

Figure CN224478054U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive sticker technology, specifically a novel adhesive sticker. Background Technology
[0002] Adhesive stickers are thin sheet materials that achieve their adhesive function through their own adhesive substance (usually an adhesive layer). They are widely used in decoration, signage, fixing, and protection. Their core feature is that they can be directly adhered to the surface of an object without the need for additional glue.
[0003] A search of patent application CN201320158670.7 reveals a labeling sticker. The labeling substrate layer has at least one substrate edge, and the flame-retardant adhesive layer has at least one adhesive edge corresponding to the at least one substrate edge, as well as a plurality of grooves on the side away from the labeling substrate layer. These grooves are interconnected and connect to the at least one adhesive edge, thus communicating with an external space. Therefore, the flame-retardant adhesive layer provides flame-retardant properties, and the grooves allow air bubbles generated at high temperatures to escape smoothly, avoiding the problem of uneven surface on the flame-retardant and breathable labeling sticker. During use, the four corners of the sticker are the "front lines" exposed to the external environment, meaning they are the first to come into contact with dust, and the adhesive layer ages faster than the substrate, losing adhesion first and causing the corners of the sticker to peel off.
[0004] Further searching patent application number CN200710187595.6 reveals a sticker body with a patterned layer on one side and a smooth layer on the other. An adhesive layer is applied directly to the smooth layer surface, allowing a release paper with a raised or recessed layer on one side to adhere to the adhesive layer of the body body. When the release paper is peeled off, the adhesive layer surface is adhered to the raised or recessed layer of the release paper, forming a raised or recessed layer with multiple air passages. During the flat application process, air is expelled through the multiple air passages, resulting in a better flat application effect. However, during use, the four corners of the sticker are the "front line" that comes into contact with the external environment, meaning they will come into contact with dust first. Furthermore, the adhesive layer ages faster than the body body, losing adhesion first, which can cause the corners of the sticker to curl up. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this utility model provides a novel adhesive sticker. Microcrystalline particles are installed in grooves, with one side of each particle aligned collinear with one side of the sticker body to prevent protrusion. Multiple sets of microcrystalline particles are positioned at the four corners of the sticker body to prevent corner lifting. An adhesive layer bonds the sticker to the object, and the adhesive layer is made of fluorocarbon-modified adhesive coating, offering anti-aging properties and reducing the impact of dust on adhesion. The adhesive layer's adhesion is stronger than the glue layer's, preventing the sticker body from shifting due to the microcrystalline particles. This design also reduces corner lifting, preventing detachment. This solution addresses the problem that the corners of the sticker are the "front line" exposed to the external environment, where they are the first to come into contact with dust, and the adhesive layer ages faster than the sticker body, losing adhesion first and causing corner lifting.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel adhesive sticker, comprising a sticker body, grooves provided on the four corner surfaces of the sticker body, micro crystal particles provided inside the grooves, an adhesive layer fixedly provided on one side of the sticker body, and adhesive layers fixedly provided on the back of the four corners of the adhesive layer.
[0007] Preferably, the number of grooves is four groups, and the number of grooves in each group is multiple.
[0008] Preferably, a gradient film is provided inside the groove, and the micro crystal particles are fixedly connected to the sticker body through the gradient film.
[0009] Preferably, the number of gradient film, micro crystal particles and grooves are equal, and one side of the micro crystal particles is collinear with one side of the sticker body.
[0010] Preferably, the outer side of the sticker body is provided with a waterproof layer, and the waterproof layer is made of a high molecular polymer acrylate waterproof coating.
[0011] Preferably, the adhesive layer is made of fluorocarbon modified adhesive coating, and the sticker body and the adhesive layer are both fixedly connected to the waterproof layer. Beneficial effects
[0012] This invention provides a novel adhesive sticker. Compared with the prior art, it has the following advantages:
[0013] 1. This novel adhesive sticker uses microcrystalline particles installed in grooves, with one side of the microcrystalline particles aligned with one side of the sticker body to prevent them from protruding. Multiple sets of microcrystalline particles are positioned at the four corners of the sticker body to prevent corner lifting. The adhesive layer bonds to the object, and the adhesive layer is made of fluorocarbon-modified adhesive coating, which is anti-aging and reduces the impact of dust on adhesion. The adhesive layer has a stronger adhesion than the glue layer, preventing the sticker body from shifting due to the microcrystalline particles and reducing corner lifting, thus preventing detachment.
[0014] 2. This new type of adhesive sticker features micro crystal particles positioned on one side of a gradient film. Under normal light, the gradient film exhibits a basic gradient effect, and the crystal particles reflect light evenly. The gradient film enhances the embellishment effect of the micro crystal particles, thereby improving the visual appeal. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the sticker body and gradient film of this utility model;
[0017] Figure 3 This is a back view of the adhesive layer and glue layer of this utility model.
[0018] In the picture: 1. Sticker body; 2. Groove; 3. Micro crystal particles; 4. Adhesive layer; 5. Waterproof layer; 6. Adhesive layer; 7. Gradient film. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-3 This utility model provides a technical solution: a novel adhesive sticker, including a sticker body 1, grooves 2 are provided on the four corner surfaces of the sticker body 1, micro crystal particles 3 are provided inside the grooves 2, an adhesive layer 4 is fixedly provided on one side of the sticker body 1, and an adhesive layer 6 is fixedly provided on the back of the four corners of the adhesive layer 4.
[0021] A waterproof layer 5 is provided on the outer side of the sticker body 1. The waterproof layer 5 is made of a high-molecular polymer acrylic waterproof coating. The adhesive layer 6 is made of a fluorocarbon modified adhesive coating. The sticker body 1 and the adhesive layer 4 are fixedly connected to the waterproof layer 5. Micro crystal particles 3 are installed in the groove 2. One side of the micro crystal particles 3 is collinear with one side of the sticker body 1 to prevent the micro crystal particles 3 from protruding. Multiple sets of micro crystal particles 3 are located at the four corners of the sticker body 1 to prevent the four corners of the sticker body 1 from lifting up. The adhesive layer 4 can stick to the object. The adhesive layer 6 is made of a fluorocarbon modified adhesive coating. The adhesive layer 6 has a stronger adhesive than the adhesive layer 4. The micro crystal particles will not cause the sticker body 1 to move. The adhesive layer 6 can also reduce the lifting of the four corners of the sticker body 1 and prevent it from falling off.
[0022] Please see Figure 1-2 There are four sets of grooves 2, and each set contains multiple grooves 2. A gradient film 7 is set inside the groove 2. The micro crystal particles 3 are fixedly connected to the sticker body 1 through the gradient film 7. The number of gradient film 7, micro crystal particles 3 and grooves 2 are equal. One side of the micro crystal particles 3 is collinear with one side of the sticker body 1. Because the micro crystal particles 3 are located on one side of the gradient film 7, under normal light, the gradient film 7 presents a basic gradient effect. The crystal particles reflect light evenly. The gradient film 7 can make the micro crystal particles 3 more decorative and improve the visual effect.
[0023] During operation, micro crystal particles 3 are installed in the groove 2, with one side of the micro crystal particles 3 and one side of the sticker body 1 being collinear to prevent the micro crystal particles 3 from protruding. Multiple sets of micro crystal particles 3 are located at the four corners of the sticker body 1 to embellish the sticker body 1, making the sticker body 1 look better. The micro crystal particles 3 are located on one side of the gradient film 7. Under normal light, the gradient film 7 presents a basic gradient effect, and the crystal particles reflect light evenly. The gradient film 7 enhances the embellishment effect of the micro crystal particles 3. The waterproof layer 5 is made of high-molecular polymer acrylic waterproof coating to prevent liquid from affecting the whole. The adhesive layer 4 can adhere to the object. The adhesive layer 6 is made of fluorocarbon modified adhesive coating, which has anti-aging properties and reduces the impact of dust on adhesion. The adhesive layer 6 has a stronger adhesion than the adhesive layer 4, which can reduce the lifting of the four corners of the sticker body 1 and prevent it from falling off.
[0024] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A novel adhesive sticker, comprising a sticker body (1), characterized in that: The sticker body (1) has grooves (2) on its four corner surfaces, and micro crystal particles (3) are provided inside the grooves (2). An adhesive layer (4) is fixedly provided on one side of the sticker body (1), and an adhesive layer (6) is fixedly provided on the back of the four corners of the adhesive layer (4).
2. The novel adhesive sticker according to claim 1, characterized in that: The number of grooves (2) is four groups, and the number of grooves (2) in each group is multiple.
3. The novel adhesive sticker according to claim 1, characterized in that: The groove (2) is provided with a gradient film (7), and the micro crystal particles (3) are fixedly connected to the sticker body (1) through the gradient film (7).
4. The novel adhesive sticker according to claim 3, characterized in that: The gradient film (7), micro crystal particles (3) and groove (2) are equal in number, and one side of the micro crystal particles (3) is collinear with one side of the sticker body (1).
5. The novel adhesive sticker according to claim 1, characterized in that: The sticker body (1) is provided with a waterproof layer (5) on the outside, and the waterproof layer (5) is made of a high molecular polymer acrylic waterproof coating.
6. The novel adhesive sticker according to claim 5, characterized in that: The adhesive layer (6) is made of fluorocarbon modified adhesive coating, and the sticker body (1) and the adhesive layer (4) are fixedly connected to the waterproof layer (5).
Citation Information
Patent Citations
Label paper
CN101451331A
Marking sticker
CN203212519U