Tearable composite label

By designing the easy-tear layer, functional layer, and adhesive layer of the composite label, the problem of label damage in tearing and humid and oily environments is solved, achieving wear-resistant, waterproof, and oil-proof effects, and improving the label's service life and adhesive stability.

CN224005609UActive Publication Date: 2026-03-17SHANGHAI ZIYU PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing labels are prone to damaging the object being applied or the label itself when being torn off, and they are also prone to failure in humid or oily environments, affecting their effectiveness.

Method used

It adopts a composite structure of easy-tear layer, functional layer and adhesive layer, including wear-resistant layer, oil-proof layer and waterproof layer, which are firmly bonded by hot pressing. The easy-tear layer is made of polyvinyl alcohol film, the functional layer is made of polytetrafluoroethylene film and polyurethane coating, and the adhesive layer is made of high-performance acrylic emulsion adhesive.

Benefits of technology

It achieves high temperature resistance, wear resistance, water resistance, and oil resistance of the label, improving the label's applicability and durability, and ensuring stability and strong adhesion in various environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tearable composite label, and relates to the field of labels, the tearable composite label comprises a bottom layer sticker pasted at the bottom of a label body, the label body comprises an easy-to-tear layer, a functional layer and a bonding layer, the functional layer comprises a wear-resistant layer, an oil-proof layer and a waterproof layer, the bonding layer is in pasting contact with the bottom layer sticker, and the easy-to-tear layer is located on the upper layer of the functional layer. By adopting the composite structure of the easy-to-tear layer, the functional layer and the bonding layer, the high-temperature-resistant, wear-resistant, waterproof and oil-proof requirements are met, the applicability of the label body is improved, the wear-resistant layer design is adopted, the wear resistance of the label body is remarkably improved, the service life of the label body is greatly prolonged, the oil-proof layer technology is integrated, grease permeation is effectively blocked, and the service life of the label body is prolonged. The surface of the label is kept clean and dry for a long time, the label is still intact in a humid environment due to the waterproof layer treatment, the overall use performance of the label body is comprehensively enhanced, application requirements of various complex environments are met, and the durability of the label body is improved.
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Description

Technical Field

[0001] This application relates to the field of labels, and in particular to a tearable composite label. Background Technology

[0002] Composite tags are tags created through form-based configuration of basic tags and behavioral conditions, or through SQL creation and processing. Composite tags are widely used in various fields such as commodity circulation and information management, and have advantages such as durability, aesthetics, and functionality.

[0003] Existing labels are often difficult to remove, easily damaging the object being applied or the label itself. Moreover, some labels are prone to failure in specific humid or oily environments, affecting their effectiveness. Utility Model Content

[0004] For ease of tearing and durability, this application provides a tearable composite label.

[0005] The tearable composite label provided in this application adopts the following technical solution: it includes a base layer pasted on the bottom of the label body, the label body includes an easy-tear layer, a functional layer, and an adhesive layer, the functional layer includes a wear-resistant layer, an oil-proof layer, and a waterproof layer, and the adhesive layer is in contact with the base layer.

[0006] By adopting the above technical solution and using an integrated molding structure of wear-resistant layer, oil-proof layer and waterproof layer, the label body can be waterproof, oil-proof and wear-resistant, thereby achieving high temperature resistance, wear resistance, waterproof and oil resistance, and improving the durability of the label body. The easy-tear layer is made of polyvinyl alcohol film with low peel strength, and the functional layer is made of polytetrafluoroethylene film and polyurethane coating.

[0007] Preferably, the easy-tear layer is located above the functional layer, the functional layer is located above the adhesive layer, and the adhesive layer is located above the bottom layer.

[0008] By adopting the above technical solution, a composite structure of easy-tear layer, functional layer and adhesive layer can be used, which achieves wear resistance and oil resistance, improves the applicability of the label body, makes it more convenient to use and has a longer life.

[0009] Preferably, the easy-tear layer, the functional layer, and the adhesive layer are firmly bonded together by hot pressing.

[0010] By adopting the above technical solution, it is easy to use a composite structure of easy-tear layer, functional layer and adhesive layer, which achieves high temperature resistance, waterproofing and improves the applicability of the label body.

[0011] Preferably, the easy-tear layer includes a high-temperature resistant layer and a matte layer, the high-temperature resistant layer is located on top of the matte layer, and the high-temperature resistant layer and the matte layer are firmly bonded together by hot pressing.

[0012] By adopting the above technical solution, the high-temperature resistant layer can effectively protect the edges of the label body from damage in high-temperature environments and maintain its integrity. At the same time, by setting a matte layer, it can effectively prevent strong light reflection on the surface of the label body, reduce glare, and ensure that the text on the label is clearly visible under any lighting conditions, thereby improving the practicality and readability of the label.

[0013] Preferably, the wear-resistant layer is located above the oil-resistant layer, and the oil-resistant layer is located above the waterproof layer.

[0014] By adopting the above technical solutions and using a wear-resistant layer design, the wear resistance of the label body is effectively enhanced, extending its service life; combined with an oil-proof layer technology, grease penetration is prevented, keeping the label surface clean and dry; and with the addition of a waterproof layer, the label can remain intact and undamaged even in humid environments, thereby comprehensively improving the overall performance of the label body and meeting the application needs of various complex environments.

[0015] Preferably, the wear-resistant layer, oil-proof layer, and waterproof layer are firmly bonded together by hot pressing.

[0016] By adopting the above technical solutions, the wear-resistant layer gives the label body wear-resistant properties, which can effectively prevent the label from being damaged by wear during use. The oil-proof layer provides protection for the label body, preventing it from being damaged by oil stains. The waterproof layer gives the label body waterproof properties, preventing it from being damaged by moisture during use.

[0017] Preferably, the adhesive layer is made of a high-performance acrylic emulsion adhesive.

[0018] By adopting the above technical solution, it is easy to peel off the bottom layer and then stick the label body to one side of the object to be labeled. The adhesive layer ensures a strong bond between the label body and the object to be labeled.

[0019] In summary, this application includes at least one of the following beneficial technical effects:

[0020] 1. By adopting a composite structure of easy-tear layer, functional layer, and adhesive layer, the label meets the requirements of high temperature resistance, wear resistance, water resistance, and oil resistance, improving the applicability of the label body. The wear-resistant layer design significantly improves the wear resistance of the label body, greatly extending its service life. The oil-proof layer technology effectively blocks the penetration of oil, keeping the label surface clean and dry for a long time. In addition, the waterproof layer treatment ensures that the label remains intact in humid environments. This comprehensively enhances the overall performance of the label body, adapts to the application needs of various complex environments, and improves the durability of the label body.

[0021] 2. By using an adhesive layer and a base layer for adhesion, it is easy to peel off the base layer and stick the label body to one side of the object. The adhesive layer ensures a strong bond between the label body and the object. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a tearable composite label according to an embodiment of this application;

[0023] Figure 2 This is a schematic diagram illustrating the cross-sectional layered structure, which is the main feature of the embodiments of this application.

[0024] Figure 3 This is a schematic diagram illustrating the unfolding structure of the easy-tear layer, which is a key feature of this application.

[0025] Figure 4 This is a schematic diagram illustrating the main functional layer expansion structure of the embodiments of this application;

[0026] Attached labels: 1. Label body; 2. Backing; 3. Easy-tear layer; 301. High-temperature resistant layer; 302. Matte layer; 4. Functional layer; 401. Wear-resistant layer; 402. Oil-proof layer; 403. Waterproof layer; 5. Adhesive layer. Detailed Implementation

[0027] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0028] This application discloses a tearable composite label, including a bottom layer 2 pasted on the bottom of the label body 1. The label body 1 includes an easy-tear layer 3, a functional layer 4, and an adhesive layer 5. The functional layer 4 includes a wear-resistant layer 401, an oil-proof layer 402, and a waterproof layer 403. The adhesive layer 5 is in contact with the bottom layer 2.

[0029] By setting the functional layer 4, it is easy to adopt the integrated molding structure of wear-resistant layer 401, oil-proof layer 402, and waterproof layer 403, so that the label body 1 can be waterproof, oil-proof, and wear-resistant, thereby meeting the requirements of high temperature resistance, wear resistance, waterproofing, and oil resistance, and improving the durability of the label body 1. The easy-tear layer 3 is made of a low peel strength material of polyvinyl alcohol film, and the functional layer 4 is made of polytetrafluoroethylene film and polyurethane coating.

[0030] Reference Figure 1 , Figure 2 The easy-tear layer 3 is located on top of the functional layer 4, the functional layer 4 is located on top of the adhesive layer 5, and the adhesive layer 5 is located on top of the bottom layer 2; the easy-tear layer 3, the functional layer 4, and the adhesive layer 5 are firmly bonded together by heat pressing.

[0031] By setting up an easy-tear layer 3, a functional layer 4, and an adhesive layer 5, the composite structure of the easy-tear layer 3, the functional layer 4, and the adhesive layer 5 is adopted, which meets the requirements of high temperature resistance, wear resistance, water resistance, and oil resistance, and improves the applicability of the label body 1.

[0032] Reference Figure 2 , Figure 3 The easy-tear layer 3 includes a high-temperature resistant layer 301 and a matte layer 302. The high-temperature resistant layer 301 is located on top of the matte layer 302, and the high-temperature resistant layer 301 and the matte layer 302 are firmly bonded together by hot pressing.

[0033] By setting a high-temperature resistant layer 301 and a matte layer 302, the high-temperature resistant layer 301 can protect the edge of the label body 1 from damage in a high-temperature environment, while the matte layer 302 can prevent light from reflecting off the surface of the label body 1, reduce glare, and ensure that the text is clearly visible.

[0034] Reference Figure 2 , Figure 4 The wear-resistant layer 401 is located on top of the oil-proof layer 402, and the oil-proof layer 402 is located on top of the waterproof layer 403; the wear-resistant layer 401, the oil-proof layer 402, and the waterproof layer 403 are firmly bonded together by hot pressing.

[0035] By setting up an abrasion-resistant layer 401, an oil-proof layer 402, and a waterproof layer 403, the label body 1 is made abrasion-resistant by the abrasion-resistant layer 401, which can effectively prevent the label from being damaged by wear during use. The oil-proof layer 402 provides protection for the label body 1, preventing it from being damaged by oil stains. The waterproof layer 403 provides waterproof performance for the label body 1, preventing it from being damaged by moisture during use, thereby improving the overall performance of the label body 1.

[0036] Reference Figure 2 , Figure 3 The adhesive layer 5 is made of high-performance acrylic emulsion adhesive.

[0037] By using adhesive layer 5 to adhere to the bottom layer 2, it is easy to peel off the bottom layer 2 and stick the label body 1 to one side of the object to be labeled. The adhesive layer 5 ensures a strong bond between the label body 1 and the object to be labeled.

[0038] The implementation principle of a tearable composite label in this application embodiment is as follows: the composite structure of easy-tear layer 3, functional layer 4, and adhesive layer 5 is firmly bonded together by hot pressing. By adopting an integrated structure of wear-resistant layer 401, oil-proof layer 402, and waterproof layer 403, the durability of the label body 1 is improved. By using adhesive layer 5 to stick to the bottom sticker 2, it is easy to peel off and stick for use, while also ensuring a firm adhesion between the label body 1 and the object to be pasted. By adopting an integrated structure of wear-resistant layer 401, oil-proof layer 402, and waterproof layer 403, the label body 1 is waterproof, oil-proof, and wear-resistant, improving its applicability and durability.

[0039] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A tearable composite label characterized by: The label body (1) comprises a tearable layer (3), a functional layer (4) and an adhesive layer (5), the functional layer (4) comprises a wear-resistant layer (401), an oil-proof layer (402) and a waterproof layer (403), and the adhesive layer (5) is in adhesive contact with the bottom layer (2).

2. A tearable composite label according to claim 1, wherein: The tearable layer (3) is located on the upper layer of the functional layer (4), the functional layer (4) is located on the upper layer of the adhesive layer (5), and the adhesive layer (5) is located on the upper layer of the bottom layer (2).

3. A tearable composite label according to claim 2, wherein: The tearable layer (3), the functional layer (4) and the adhesive layer (5) are firmly adhered by hot pressing.

4. A tearable composite label according to claim 3, wherein: The tearable layer (3) comprises a high-temperature-resistant layer (301) and a matte layer (302), the high-temperature-resistant layer (301) is located on the upper layer of the matte layer (302), and the high-temperature-resistant layer (301) and the matte layer (302) are firmly adhered by hot pressing.

5. A tearable composite label according to claim 4, wherein: The wear-resistant layer (401) is located on the upper layer of the oil-proof layer (402), and the oil-proof layer (402) is located on the upper layer of the waterproof layer (403).

6. A tearable composite label according to claim 5, wherein: The wear-resistant layer (401), the oil-proof layer (402) and the waterproof layer (403) are firmly adhered by hot pressing.

7. A tearable composite label according to claim 6, wherein: The adhesive layer (5) is made of high-performance acrylic emulsion adhesive.