Anti-static self-adhesive composite paper
By setting a tearable part and an anti-static coating structure on the self-adhesive composite paper, the problems of unstable anti-static properties and easy damage to the marking information of traditional self-adhesive composite paper are solved, achieving a highly efficient anti-static and information protection effect, which is suitable for static-sensitive industries such as electronics and semiconductors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YONGYI TECH DEV CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-06-09
AI Technical Summary
Traditional self-adhesive composite paper has shortcomings such as unstable antistatic properties, difficulty in cutting, and easy wear and fading of marking information, which cannot meet the needs of static-sensitive industries such as electronics and semiconductors.
An antistatic self-adhesive composite paper was designed. Tearable sections are set at equal intervals on the base paper, and an antistatic coating structure is wrapped around the tearable sections. Combined with a transparent protective film to protect the printed information, the base paper has cutting gaps for easy cutting.
It improves anti-static performance, achieves convenient use and long-term information protection, adapts to the needs of diverse usage scenarios, and ensures the safety of electronic components and precision instruments.
Smart Images

Figure CN224341970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of self-adhesive composite paper, specifically an antistatic self-adhesive composite paper. Background Technology
[0002] In modern industrial production and product packaging, with the rapid development of electronic information technology, the requirements for production environment and packaging materials for various electronic components and precision instruments are becoming increasingly stringent. Static electricity, a common natural physical phenomenon, is easily generated during production, transportation, and storage. Once accumulated, it can cause irreversible damage to electronic components, such as chip malfunction and short circuits, seriously affecting product quality and production efficiency. Self-adhesive composite paper, with its convenient adhesion and wide applicability, is widely used in product identification and packaging labels. However, traditional self-adhesive composite paper only possesses basic adhesive and labeling functions and lacks effective anti-static measures, failing to meet the needs of static-sensitive industries such as electronics and semiconductors.
[0003] While existing antistatic materials can address static electricity issues to some extent, they still have several shortcomings in practical applications of self-adhesive composite paper. Some antistatic self-adhesive composite papers have inadequate structural designs, resulting in insufficient bonding between the antistatic layer and the base layer, leading to unstable antistatic performance. Furthermore, in actual use, traditional self-adhesive composite papers are difficult to cut flexibly according to needs, and the information display area is easily affected by wear and fading, failing to adequately meet diverse usage scenarios and long-term preservation requirements. Therefore, developing a novel self-adhesive composite paper with excellent antistatic properties, ease of use, and effective protection of labeling information has become an urgent problem for the industry. To address this, we propose an antistatic self-adhesive composite paper. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides an antistatic self-adhesive composite paper, which solves the aforementioned problems.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solution: an antistatic self-adhesive composite paper, including a base paper, wherein multiple sets of tearable portions are equidistantly arranged on the base paper, and a cutting gap is provided on the surface of the base paper corresponding to the gap area between two adjacent tearable portions.
[0006] Preferably, the tearable portion includes a base layer and an antistatic coating structure covering the outside of the base layer, with the bottom of the base layer adhered to the surface of the backing paper by a bottom adhesive.
[0007] Preferably, the side of the base layer is bonded to the inner wall of the antistatic coating structure using side adhesive.
[0008] Preferably, the backing paper is either paper-based or film-based. The paper-based backing paper can be any one of glassine paper, coated paper, or kraft paper. The film-based backing paper can be any one of BOPP (biaxially oriented polypropylene) or PET (polyethylene terephthalate).
[0009] Preferably, the display surface of the antistatic coating structure has a rectangular opening.
[0010] Preferably, a transparent protective film is provided inside the rectangular opening.
[0011] Compared with the prior art, this utility model provides an antistatic self-adhesive composite paper, which has the following beneficial effects:
[0012] Excellent antistatic properties
[0013] By incorporating an antistatic coating structure on the tearable portion, the substrate can be fully wrapped. Compared to traditional antistatic self-adhesive composite paper, its antistatic layer bonds more tightly to the substrate, greatly improving the overall antistatic effect. This effectively reduces the risk of damage to electronic components, precision instruments, and other items caused by static electricity, providing reliable packaging and labeling materials for static-sensitive industries such as electronics and semiconductors, and ensuring the safety and stability of products during production, transportation, and storage.
[0014] Convenient user experience
[0015] The tearable sections and cutting gaps evenly spaced on the backing paper allow users to easily tear off the tearable sections for storage and use as needed, without the need for additional tools. This simple and quick operation improves efficiency and meets the needs of diverse scenarios.
[0016] Good information display and protection functions
[0017] The rectangular openings on the anti-static coating structure, combined with the internal transparent protective film, not only clearly display the information printed on the base layer, but also effectively prevent the printed information in the display area from being affected by wear and fading, ensuring that the labeling information is clearly visible for a long time, facilitating product identification, traceability and management, while also enhancing the overall image of the product. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a front view schematic diagram of the present utility model;
[0020] Figure 3 for Figure 2 AA section view diagram;
[0021] Figure 4 for Figure 3 A magnified view of part A in the diagram.
[0022] In the diagram: 1. Backing paper; 2. Tearable part; 3. Antistatic coating structure; 4. Rectangular opening; 5. Transparent protective film; 6. Base layer; 7. Bottom adhesive; 8. Side adhesive. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-4 An antistatic self-adhesive composite paper includes a base paper 1, on which multiple sets of tearable parts 2 are equally spaced. A cutting gap is provided on the surface of the base paper 1 corresponding to the gap area between two adjacent tearable parts 2. The cutting gap is made by adding a dotted line process, so that when in actual use, a base paper 1 and the tearable parts 2 attached thereon can be torn off separately for storage and use.
[0025] Furthermore, the tearable part 2 includes a base layer 6 and an antistatic coating structure 3 covering the outside of the base layer 6. The bottom of the base layer 6 is adhered to the surface of the backing paper 1 by the bottom adhesive 7. When needed, it can be directly peeled off from the surface of the backing paper 1 and pasted on the required part. The antistatic coating structure 3 will cover the whole, which can effectively increase the antistatic effect.
[0026] Furthermore, the side of the base layer 6 is bonded to the inner wall of the antistatic covering structure 3 using side adhesive 8.
[0027] Furthermore, the backing paper 1 is either paper-based or film-based. The paper-based backing paper can be any one of glassine paper, coated paper, or kraft paper. The film-based backing paper can be any one of BOPP (biaxially oriented polypropylene) or PET (polyethylene terephthalate).
[0028] Furthermore, a rectangular opening 4 is provided on the display surface of the antistatic coating structure 3, through which the display surface of the base layer 6 can be exposed, making it convenient to display the information printed on the base layer 6.
[0029] Furthermore, a transparent protective film 5 is provided inside the rectangular opening 4. The content to be displayed is printed on the base layer 6 at the location corresponding to the rectangular opening 4. Users can observe the content on the base layer 6 through the transparent protective film 5. At the same time, the transparent protective film 5 can protect the printed information on the base layer 6 and prevent fading.
[0030] Structural Description:
[0031] Backing paper 1: This is the base part of the entire composite paper and can be either paper-based or film-based. Paper-based backing papers include glassine paper, coated paper, kraft paper, etc.; film-based backing papers include BOPP (biaxially oriented polypropylene) and PET (polyethylene terephthalate), etc. Multiple tearable sections 2 are evenly spaced on the backing paper 1, and a cutting gap made with dotted lines is provided between adjacent tearable sections 2 to facilitate tearing off the backing paper portion with the tearable sections 2 individually.
[0032] Tearable part 2: Composed of a base layer 6 and an antistatic covering structure 3 covering the outside of the base layer 6. The bottom of the base layer 6 is adhered to the surface of the backing paper 1 by bottom adhesive 7, and can be directly peeled off from the backing paper 1 and pasted to the desired location. Tearable part 2 can be peeled off from the backing paper 1 separately for storage and use.
[0033] Antistatic coating structure 3: Covers the outside of the base layer 6, effectively increasing the antistatic effect. A rectangular opening 4 is provided on its display surface, exposing the display surface of the base layer 6 for easy display of information printed on the base layer 6.
[0034] Rectangular opening 4: This opening is located on the display surface of the anti-static coating structure 3 and contains a transparent protective film 5. The rectangular opening 4 allows a portion of the base layer 6 to be exposed, displaying information printed on the base layer 6.
[0035] Transparent protective film 5: Set inside the rectangular opening 4. After the content to be displayed is printed on the base layer 6 at the rectangular opening 4, the user can observe the content on the base layer 6 through the transparent protective film 5. At the same time, the transparent protective film 5 can protect the printed information on the base layer 6 and prevent it from fading.
[0036] Base layer 6: It is an important component of the tearable part 2. The sides are bonded to the inner wall of the antistatic covering structure 3 by side adhesive 8, and the bottom is bonded to the surface of the base paper 1 by bottom adhesive 7. Information to be displayed can be printed on it.
[0037] Bottom adhesive 7: Used to stick the bottom of the base layer 6 to the surface of the backing paper 1, so that the tearable part 2 is fixed on the backing paper 1 and can be peeled off from the backing paper 1 when needed.
[0038] Side adhesive 8: Used to bond the side of the base layer 6 to the inner wall of the antistatic covering structure 3, so that the antistatic covering structure 3 is firmly wrapped around the outside of the base layer 6.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An antistatic self-adhesive composite paper, characterized in that, Includes a base paper (1), on which multiple sets of tearable parts (2) are equidistantly arranged, and a cutting gap is provided on the surface of the base paper (1) corresponding to the gap area between two adjacent tearable parts (2).
2. The antistatic self-adhesive composite paper according to claim 1, characterized in that: The tearable part (2) includes a base layer (6) and an antistatic covering structure (3) covering the outside of the base layer (6). The bottom of the base layer (6) is adhered to the surface of the backing paper (1) by a bottom adhesive (7).
3. The antistatic self-adhesive composite paper according to claim 2, characterized in that: The side of the base layer (6) is bonded to the inner wall of the antistatic covering structure (3) by side adhesive (8).
4. The antistatic self-adhesive composite paper according to claim 1, characterized in that: The backing paper (1) is either paper-based or film-based. The paper-based backing paper is any one of glassine paper, coated paper, or kraft paper. The film-based backing paper is any one of BOPP (biaxially oriented polypropylene) or PET (polyethylene terephthalate).
5. The antistatic self-adhesive composite paper according to claim 2, characterized in that: A rectangular opening (4) is provided on the display surface of the antistatic coating structure (3).
6. The antistatic self-adhesive composite paper according to claim 5, characterized in that: A transparent protective film (5) is provided inside the rectangular opening (4).