Weather resistance enhanced outdoor label

By using high-strength polymer base layer, adhesive layer with special chemical additives and multi-layer structural protective layer in outdoor labels, combined with RFID chips and shielding layers, the problems of weakening adhesion of the label, material aging and electromagnetic interference in extreme environments are solved, and the weather resistance of the label and the reliability of the data transmission are achieved.

CN222914213UActive Publication Date: 2025-05-27HANGZHOU RONGDA PRINTING CO LTD
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Patent Information

Application Number
CN202421724164.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-05-27
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

Existing outdoor labels have weakened adhesion, aging of materials, and are susceptible to microbial erosion under extreme climatic conditions. RFID integration is susceptible to electromagnetic interference, affecting the stability and accuracy of data transmission.

Method used

The design of high-strength polymer base layer, adhesive layer containing special chemical additives and multi-layer structure protective layer is adopted, combined with RFID chips and shielding layers to ensure the stability of the label in extreme environments and the reliability of data transmission.

Benefits of technology

Improves the weather resistance and service life of the label, ensuring stable adhesion performance and accuracy and security of data transmission in extreme environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a weather-resistant enhanced outdoor label, which relates to the technical field of labels and comprises a base layer made of high-strength polymer materials and used for providing physical support; the bonding layer is positioned below the base layer and is used for adhering the label to the surface of an object; the protective layer covers the base layer and comprises an ultraviolet light absorber and an antioxidant; according to the technical scheme provided by the utility model, the design of the high-strength polymer base layer and the bonding layer containing the special chemical additive is adopted, the stable adhesion performance can be kept even under the extreme temperature change, meanwhile, the ultraviolet light absorber and the antioxidant blended in the protective layer effectively improve the ultraviolet ray resistance and the oxidation resistance of the label, and the service life of the label is prolonged. The service life is prolonged. Meanwhile, the micropore structure design of the base layer promotes water discharge, and water vapor damage is reduced; the mildew-proof antibacterial agent added in the bonding layer effectively inhibits the growth of microorganisms, and is especially suitable for a humid environment.
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Description

Technical Field

[0001] The utility model relates to the technical field of labels, in particular to a weather-resistant enhanced outdoor label. Background Art

[0002] In the current market and industrial applications, the demand for outdoor labels is increasing day by day, especially in the fields of logistics, asset management, infrastructure identification, etc. Traditional outdoor labels face many challenges, including but not limited to: the problem of peeling caused by weakened adhesion under extreme climate conditions (such as high temperature, low temperature, high humidity); material aging and fading caused by long-term exposure to ultraviolet radiation; and damage caused by being easily eroded by microorganisms in a humid environment. In addition, with the development of the Internet of Things technology, the demand for label intelligence and traceability is also becoming increasingly prominent. However, in the existing technology, the RFID integration of labels is often vulnerable to electromagnetic interference due to the lack of effective protection measures, affecting the stability and accuracy of data transmission. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a weather-resistant enhanced outdoor label to solve the problems in the background art.

[0004] In view of this, the utility model provides a weather-resistant enhanced outdoor label, including:

[0005] A base layer, made of a high-strength polymer material, for providing physical support;

[0006] An adhesive layer, located below the base layer, for adhering the label to the surface of an object, wherein;

[0007] A protective layer, covering the base layer, containing an ultraviolet absorber and an antioxidant.

[0008] Preferably: the base layer includes a plurality of microporous structures opened on the end face.

[0009] Preferably: the adhesive layer further includes a mildew and antibacterial agent.

[0010] Preferably: the protective layer is a multi-layer structure, including an outer transparent wear-resistant coating and an inner waterproof and breathable film.

[0011] Preferably: the transparent wear-resistant coating is made of nano-scale silica particles.

[0012] Preferably: it further includes a printing layer, located between the base layer and the protective layer, for carrying text, patterns or two-dimensional code information, and the printing layer is prepared by printing with ink containing fluorescent components.

[0013] Preferably: a release film for protection is laid on the outer surface of the protective layer.

[0014] Preferably, the base layer, the adhesive layer, the protective layer and the printing layer are integrally formed by a hot pressing and compounding process.

[0015] Preferably, a disassembly plate body is arranged on the back surface of the base layer, and an RFID chip is installed between the disassembly plate body and 1.

[0016] Preferably, one end surface of the disassembly plate body is adhered by waterproof adhesive.

[0017] From the above technical solutions, it can be seen that the embodiments of the present invention have the following advantages:

[0018] 1. An outdoor label with enhanced weather resistance of the present invention adopts a design of a high-strength polymer base layer and an adhesive layer containing special chemical additives, and can maintain stable adhesion performance even under extreme temperature changes. At the same time, the ultraviolet absorber and antioxidant incorporated in the protective layer effectively improve the ability of the label to resist ultraviolet rays and oxidation, and extend the service life. At the same time, the microporous structure design of the base layer promotes the discharge of moisture and reduces water vapor damage; the mildew and antibacterial agent added to the adhesive layer effectively inhibits the growth of microorganisms, and is particularly suitable for humid environments.

[0019] 2. An outdoor label with enhanced weather resistance of the present invention, the integration of the RFID chip and the design of the shielding layer around it not only realizes the intelligence and remote data transmission of the label, but also effectively prevents electromagnetic interference, ensuring the reliability and security of information transmission. And the printing layer uses fluorescent ink to ensure high visibility in low-light environments and improve the identification safety level of the label; while the multi-layer structure design of the protective layer takes into account both clarity and durability.

[0020] These features and advantages of the present invention will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be further described below with reference to the drawings:

[0022] Figure 1 is a schematic structural diagram of the present invention;

[0023] Figure 2 is a rear view of the present invention;

[0024] Figure 3 is a schematic structural diagram of the side view of the present invention in which the disassembly plate body is separated from the base layer;

[0025] Figure 4 is the present invention Figure 1 The enlarged view at A in.

[0026] Description of reference numerals: 1, base layer; 11, microporous structure; 12, detachable plate body; 13, waterproof adhesive; 2, printing layer; 3, protective layer; 31, waterproof and breathable membrane; 32, transparent wear-resistant coating; 4, release film; 5, adhesive layer. Detailed implementation mode

[0027] The technical solutions of the embodiments of the present invention will be explained and described below with reference to the accompanying drawings of the embodiments of the present invention. However, the following embodiments are only the preferred embodiments of the present invention, not all of them. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present invention.

[0028] The following specifically describes an outdoor label with enhanced weather resistance according to an embodiment of the present invention with reference to the accompanying drawings.

[0029] Embodiment

[0030] For ease of understanding, please refer to Figures 1 to 4 , an embodiment of an outdoor label with enhanced weather resistance provided by the present invention, includes:

[0031] Base layer 1, made of high-strength polymer material, for providing physical support;

[0032] Adhesive layer 5, located below the base layer 1, for adhering the label to the surface of an object. Among them, the adhesive layer 5 contains special chemical additives to enhance the adhesion performance at extreme temperatures;

[0033] Protective layer 3, covering the base layer 1, containing ultraviolet absorbers and antioxidants to improve the resistance of the label to ultraviolet rays and oxidation.

[0034] It should be noted that the base layer 1 is made of a high-strength polymer material, such as polyester PET or polycarbonate PC, and is formed into a sheet with a certain thickness through an extrusion or molding process. This base layer serves as the basic support structure of the label, and microporous structures 11 are provided on its end face.

[0035] In an alternative embodiment: The base layer 1 includes a plurality of microporous structures 11 provided on the end face to promote the discharge of moisture and reduce the influence of water vapor on the internal structure of the label.

[0036] The microporous structure 11 can be realized by laser drilling or mold forming technology to ensure effective drainage and moisture removal under humid conditions and protect the internal structure from water vapor erosion.

[0037] The adhesive layer 5 further includes a mold and mildew inhibitor to prevent the growth of microorganisms on the surface of the label in a humid environment.

[0038] The adhesive layer 5 employs tackifiers including but not limited to those resistant to high and low temperatures, as well as mildew and antibacterial agents, to enhance its adhesiveness under extreme temperature variations and humid environments and to prevent microbial growth. The adhesive layer 5 is uniformly coated on the bottom of the base layer 1 through a coating process.

[0039] In some embodiments, the protective layer 3 is a multi-layer structure, comprising an outer transparent wear-resistant coating 32 and an inner waterproof and breathable film 31, to ensure both the clarity and weather resistance of the label simultaneously.

[0040] The transparent wear-resistant coating 32 is prepared using nano-scale silica particles to provide additional scratch and abrasion resistance.

[0041] It should be noted that the protective layer 3 adopts a multi-layer composite technology, with the inner layer being the waterproof and breathable film 31 and the outer layer being the transparent wear-resistant coating 32. The waterproof and breathable film 31 ensures the dryness inside the label, while the transparent wear-resistant coating 32 enhanced with nano-scale silica not only improves the wear and scratch resistance of the label but also maintains the high transparency of the label surface. These two layers are combined through co-extrusion or coating composite technology to form the overall protective layer.

[0042] In some embodiments, there is also a printing layer 2 located between the base layer 1 and the protective layer 3, for carrying text, patterns or two-dimensional code information. The printing layer 2 is prepared by printing with ink containing fluorescent components. It should be noted that by using ink containing fluorescent components to print the printing layer 2, it can emit visible light at night or in low-light environments, improving the visibility and safety of the label. The printing process adopts screen printing or digital printing technology to ensure that the ink adheres firmly and can emit light.

[0043] A release film 4 for protection is laid on the outer surface of the protective layer 3.

[0044] It should be noted that the laying of the release film 4 is to further protect the surface of the label during storage and transportation. A layer of easily peelable release film 4 is adhered to the protective layer 3, which can be easily removed before use without affecting the appearance and performance of the label.

[0045] In some embodiments, the base layer 1, the adhesive layer 5, the protective layer 3 and the printing layer 2 are integrally formed through a hot pressing composite process.

[0046] It should be noted that the base layer 1, the adhesive layer 5, the protective layer 3 and the printing layer 2 are formed in one step through a precise hot pressing composite process, ensuring tight bonding between layers, eliminating bubbles and gaps, and enhancing the overall stability and durability of the label.

[0047] A disassembly plate body 12 is provided on the back of the base layer 1, and an RFID chip is installed between the disassembly plate body 12 and the base layer 1. One end face of the disassembly plate body 12 is adhered through a waterproof adhesive 13.

[0048] It should be noted that an RFID chip is embedded in the back of the base layer, and a shielding layer is provided around the chip to prevent electromagnetic interference. The chip is connected to a detachable plate body 12, and one end of the plate body is fixed by a waterproof adhesive 13, which is convenient for maintenance or replacement when necessary, and also ensures the safety of electronic components.

[0049] Working principle: The base layer 1 is made of a high-strength polymer material, providing a stable physical support framework. The microporous structure 11 thereon allows moisture to drain out from the inside of the label, reducing water vapor accumulation, thereby preventing swelling, delamination or corrosion caused by moisture and maintaining the integrity of the label structure. The protective layer 3 includes ultraviolet absorbers and antioxidants, effectively blocking ultraviolet irradiation and oxidation reactions and protecting the internal structure from damage. In the multi-layer structure, the transparent wear-resistant coating 32 uses nano-scale silica particles to enhance the surface hardness and prevent daily wear, while the waterproof and breathable membrane 31 not only prevents moisture from entering but also does not hinder the gas exchange inside and outside the label, maintaining good breathability. In addition, the fluorescent ink characteristics of the printing layer 2 make the label still clearly visible in low-light environments, improving the identifiability and safety of the identification.

[0050] By integrating RFID technology, the label has the ability of remote identification and data transmission. The RFID chip is properly placed and shielded to prevent external electromagnetic interference, ensuring the accuracy and stability of data communication. With the design of the detachable plate body 12, it is convenient for the maintenance and upgrade of the chip.

[0051] As described above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A weather-resistant enhanced outdoor label, characterized in that: include: A base layer (1), made of a high-strength polymer material, for providing physical support; an adhesive layer (5), located below the base layer (1), for adhering the label to the surface of an object, wherein; The protective layer (3), covering the base layer (1), contains an ultraviolet absorber and an antioxidant.

2. The weather-resistant enhanced outdoor label according to claim 1, characterized in that: The base layer (1) comprises a plurality of microporous structures (11) opened on the end surface.

3. The weather-resistant enhanced outdoor label according to claim 1, characterized in that: The adhesive layer (5) also includes an antifungal and antibacterial agent.

4. The weather-resistant enhanced outdoor label according to claim 1, characterized in that: The protective layer (3) is a multi-layer structure, comprising an outer transparent wear-resistant coating (32) and an inner waterproof and breathable membrane (31).

5. The weather-resistant enhanced outdoor label according to claim 4, characterized in that: The transparent wear-resistant coating (32) is made of nano-scale silicon dioxide particles.

6. The weather-resistant enhanced outdoor label according to claim 1, characterized in that: It also comprises a printing layer (2), which is located between the base layer (1) and the protective layer (3) and is used to carry text, patterns or two-dimensional code information. The printing layer (2) is prepared by printing with ink containing fluorescent components.

7. The weather-resistant enhanced outdoor label according to claim 1, characterized in that: The outer surface of the protective layer (3) is provided with a release film (4) for protection.

8. The weather-resistant enhanced outdoor label according to claim 1, characterized in that: The base layer (1), adhesive layer (5), protective layer (3) and printing layer (2) are integrally formed by a hot pressing composite process.

9. The weather-resistant enhanced outdoor label according to claim 1, characterized in that: A disassembly plate (12) is provided on the back of the base layer (1), and an RFID chip is installed between the disassembly plate (12) and 1.

10. The weather-resistant enhanced outdoor label according to claim 9, characterized in that: One end surface of the disassembly plate (12) is adhered by a waterproof adhesive (13).