High-temperature-resistant label

By incorporating tear lines and adhesive layers into the labels, individual updates and replacements of information on high-temperature resistant labels are achieved. This solves the problem of existing labels being difficult to replace, reduces costs, and improves the stability and durability of labels in high-temperature environments.

CN223941476UActive Publication Date: 2026-02-24HANGZHOU SANYU LABEL TECH CO LTD
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Patent Information

Application Number
CN202520507754.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-24
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing high-temperature resistant labels cannot easily replace content information, resulting in resource waste and failing to meet the principles of environmental protection and efficiency.

Method used

Design a high-temperature resistant label comprising a base layer, a self-adhesive layer, a fireproof layer, an abrasion-resistant layer, a waterproof coating, and a high-temperature resistant layer, with tear-resistant edges and an adhesive layer to allow for individual updating and replacement of label information, and an external waterproof layer and a sealing layer on the outside of the label body to enhance structural stability.

Benefits of technology

It enables efficient and convenient replacement of label information, reduces material waste and lowers costs, while maintaining the stability and integrity of labels in high-temperature environments, making it suitable for high-temperature operation scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of labels, and particularly relates to a high-temperature-resistant label. Comprising a label body, the label body comprises a base layer, an adhesive sticker layer is arranged at the bottom of the base layer, a fireproof layer is arranged at the top of the base layer, a wear-resistant layer is arranged at the top of the fireproof layer, a waterproof coating is arranged at the top of the wear-resistant layer, and a high-temperature-resistant layer is arranged at the top of the The label body is provided with a plurality of tearing mark fractures, the tearing mark fractures are evenly distributed in the length direction of the label body at intervals, the label body is broken through the tearing mark fractures, and the broken label body is composed of a label connecting piece and label information. An adhesive layer is arranged at the joint of the label information and the tearing mark fracture of the label connecting piece, and the adhesive layer is used for connecting the adjacent label information and label connecting piece, so that the label information is independently updated and replaced, and the cost is effectively controlled. The utility model provides a high-temperature-resistant label which can independently update and replace displayed information and effectively control cost.
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Description

Technical Field

[0001] This utility model belongs to the field of label technology, and in particular relates to a high-temperature resistant label. Background Technology

[0002] High-temperature resistant labels play a crucial role in modern industrial production and many special environmental applications. For example, in fields such as the manufacturing of high-temperature electronic components, the processing of automotive parts, and the production of chemical products, it is necessary to identify products or equipment for tracking, management, and maintenance.

[0003] Patent CN217133908U discloses a novel high-temperature resistant battery label, comprising a battery body and a label body. A first limiting block, a second limiting block, and an electrode block are mounted on the battery body. A protective frame is mounted on the battery body, containing a magnetic sheet. The label body is placed within the protective frame and has a magnetic sheet. The label body contains a fire-retardant coating and a PTE layer. A silver fiber layer is placed on the bottom surface of the PTE layer, and a wear-resistant coating is placed on the bottom surface of the silver fiber layer. A high-temperature resistant layer is placed inside the protective frame, and a high-strength silicone layer covers the bottom surface of the high-temperature resistant layer. This invention effectively protects the label body by placing it within the protective frame mounted on the battery body. Simultaneously, the multiple coatings on the protective frame provide fire resistance and high-temperature resistance.

[0004] While this technology effectively improves the stability and durability of labels in high-temperature environments by placing the label body within a protective mounting frame, providing good protection for the label body and solving the problem of label damage due to high temperatures to some extent, it has significant limitations. In practical use, it is often necessary to change the label information based on factors such as the different attributes, batches, and uses of the items. However, existing high-temperature resistant labels cannot easily change the information. Once a change is needed, the entire label must be peeled off the item and a new label must be pasted on. This method is not only resource-intensive but also wasteful, contradicting the current advocacy of environmental protection and efficiency. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned technical problems by providing a high-temperature resistant label that can independently update and replace displayed information, effectively controlling costs.

[0006] In view of this, the present invention provides a high-temperature resistant label, comprising:

[0007] The label body includes a base layer, an adhesive layer at the bottom of the base layer, a fireproof layer at the top of the base layer, a wear-resistant layer at the top of the fireproof layer, a waterproof coating at the top of the wear-resistant layer, and a high-temperature resistant layer at the top of the waterproof coating.

[0008] The label body has multiple tear marks evenly spaced along its length. The label body is broken through these tear marks, and the broken label body consists of a label connector and label information. The label information is located in the middle of the label body, and the label connector is located at both ends of the outer side of the label body and connected to the label information. An adhesive layer is provided at the connection point between the label information and the label connector. The adhesive layer is used to connect adjacent label information and label connectors, so as to enable individual updating and replacement of label information and effectively control costs.

[0009] In the above technical solution, a hydrophobic layer is provided on the top of the high-temperature resistant layer, and a coating layer is provided on the top of the hydrophobic layer.

[0010] In any of the above technical solutions, the label body is further characterized by having an outer waterproof layer on its outer side, which surrounds the base layer, the self-adhesive layer, the fireproof layer, the wear-resistant layer, the waterproof coating, the hydrophobic layer, and the covering layer to prevent the layers from separating from each other due to the influence of the external environment.

[0011] In any of the above technical solutions, a sealing layer is further provided between the outer waterproof layer and the label body.

[0012] In any of the above technical solutions, the hydrophobic layer is further formed by coating with a nano-hydrophobic material.

[0013] In any of the above technical solutions, a release paper is further provided at the bottom of the self-adhesive layer.

[0014] The beneficial effects of this utility model are:

[0015] 1. As the production process progresses, the attributes of the items change, such as batch changes or usage adjustments. It is necessary to update the information on the label. Determine the specific content that needs to be updated, carefully peel off the part of the label with the information to be replaced from the label connector along the tear line. After peeling off the old label information, align and attach the adhesive layer of the new label information part with the corresponding adhesive layer on the label connector. This completes the individual update of the label information. The item regains accurate and up-to-date identification information. The whole process is efficient, convenient and low-cost. It can replace only the part of the label containing the information, without having to tear off the entire label like traditional labels.

[0016] 2. The base layer serves as the foundation, with the bottom adhesive layer ensuring the label adheres firmly to the surface of the item; the fireproof layer effectively resists open flames or high-temperature radiation in high-temperature environments, reducing the risk of fire damage to the label; the abrasion-resistant layer prevents the label from becoming blurred or damaged due to friction during daily use; the waterproof coating prevents moisture penetration, preventing the label from affecting its performance due to dampness; and the high-temperature resistant layer ensures the label remains stable in high-temperature environments, without deformation, fading, or information loss.

[0017] 3. The hydrophobic layer uses a special microstructure or chemical substance to make water droplets form on its surface, making it difficult for water to adhere and penetrate, protecting the label information from water damage and maintaining the integrity and readability of the label; the coating layer plays a role in protecting the label in all aspects. In complex environments such as high temperature and high humidity, the coating layer can prevent the hydrophobic layer and the functional layers below from being worn, corroded or contaminated, thereby extending the service life of the label.

[0018] 4. The outer waterproof layer ensures the structural stability between the functional layers inside the label. The outer waterproof layer acts like a sturdy "shell", tightly wrapping each layer together, effectively reducing the risk of interlayer displacement and separation caused by external environmental influences, maintaining the integrity of the label structure, and thus ensuring the performance stability of the label during long-term use.

[0019] 5. A sealing layer is set between the label body and the outer waterproof layer. The sealing layer is made of a material with high sealing and flexibility, which can completely fill these potential gaps and form an indestructible waterproof and dustproof barrier, effectively preventing moisture from penetrating into the label and preventing the performance of each functional layer from deteriorating or even being damaged due to moisture. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural schematic diagram of the first part of this utility model;

[0022] Figure 3 This is an exploded view of the present invention;

[0023] Figure 4 This is a three-dimensional structural diagram of the second part of this utility model;

[0024] The labels in the diagram are as follows: 1. Label body; 2. Base layer; 3. Adhesive layer; 4. Fireproof layer; 5. Wear-resistant layer; 6. Waterproof coating; 7. High-temperature resistant layer; 8. Tear edge; 9. Label connector; 10. Label information; 11. Adhesive layer; 12. Hydrophobic layer; 13. Covering layer; 14. Outer waterproof layer; 15. Sealing layer; 16. Release paper. Detailed Implementation

[0025] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0026] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0027] Example 1:

[0028] like Figures 1-3 As shown, this embodiment provides a high-temperature resistant label, including:

[0029] The label body 1 includes a base layer 2, a self-adhesive layer 3 at the bottom of the base layer 2, a fireproof layer 4 at the top of the base layer 2, a wear-resistant layer 5 at the top of the fireproof layer 4, a waterproof coating 6 at the top of the wear-resistant layer 5, and a high-temperature resistant layer 7 at the top of the waterproof coating 6.

[0030] The label body 1 has multiple tear marks 8, which are evenly spaced along the length of the label body 1. The label body 1 is broken through the tear marks 8, and the broken label body 1 consists of a label connector 9 and label information 10. The label information 10 is located in the middle of the label body 1, and the label connector 9 is located at both ends of the outer side of the label body 1 and connected to the label information 10. An adhesive layer 11 is provided at the connection between the label information 10 and the label connector 9 through the tear marks 8. The adhesive layer 11 is used to connect adjacent label information 10 and label connector 9, so as to realize the individual updating and replacement of label information 10 and effectively control costs.

[0031] In this technical solution, a multi-layered structural design achieves superior high-temperature resistance and protective functions. The base layer 2 serves as the fundamental support, while the bottom adhesive layer 3 ensures the label adheres firmly to the surface of the item. The top of the base layer 2 is sequentially composed of a fire-resistant layer 4, a wear-resistant layer 5, a waterproof coating 6, and a high-temperature resistant layer 7. The fire-resistant layer 4 effectively resists open flames or high-temperature radiation in high-temperature environments, reducing the risk of fire damage to the label; the wear-resistant layer 5 prevents the label from becoming blurred or damaged due to friction during daily use; the waterproof coating 6 prevents moisture penetration, preventing the label from affecting its performance due to dampness; and the high-temperature resistant layer 7 is the core, ensuring the label remains stable in high-temperature environments, without deformation, fading, or information loss, meeting the stringent requirements for label durability and reliability in high-temperature operating scenarios such as electronic component manufacturing, automotive parts processing, and chemical product production.

[0032] Multiple evenly spaced tear marks 8 are provided on the label body 1 along its length, dividing the label body 1 into two parts: a label connector 9 and label information 10 located in the middle. An adhesive layer 11 is provided at the connection point between the label information 10 and the tear marks 8 of the label connector 9. When the label content information needs to be updated, only the label information 10 containing the information can be replaced, without having to tear off the entire label as with traditional labels. The label connector 9 remains on the surface of the item, greatly reducing material waste and effectively controlling the cost of replacing the label information 10. This is especially suitable for industries with large-scale production and frequent changes in labeling information, improving production efficiency and practicing environmental protection principles.

[0033] Workflow: When an item needs initial labeling, staff select a suitable high-temperature resistant label. Since the label body 1 has an adhesive layer 3 at the bottom, the entire label is directly pasted onto the corresponding position on the item, ensuring a secure fit and completing the initial item labeling. At this point, the information on the label is in its initial set state, providing a basis for item identification. As the production process progresses, item attributes change, such as batch changes or usage adjustments, requiring updates to the label information. Staff identify the label requiring updated information and determine the specific content to be updated. Following the tear line 8, staff carefully peel the portion of the label information 10 containing the new information from the label connector 9. Due to the design of the tear line 8, this process is relatively easy and does not damage the label connector 9. After peeling off the old label information 10, a new portion of the label information 10 with the correct information is prepared. The tear slit 8 of the new label information 10 also has an adhesive layer 11. Align and attach the adhesive layer 11 of the new label information 10 with the corresponding adhesive layer 11 on the label connector 9, and press gently to allow the adhesive layer 11 to fully function and firmly connect the new label information 10 to the label connector 9. This completes the individual update of the label information 10, and the item regains accurate and up-to-date identification information. The entire process is efficient, convenient, and cost-effective.

[0034] Example 2:

[0035] This embodiment provides a high-temperature resistant label, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0036] like Figure 2 and Figure 3 As shown, in this embodiment, the optimized high-temperature resistant layer 7 is provided with a hydrophobic layer 12 on top, and a coating layer 13 is provided on top of the hydrophobic layer 12.

[0037] In this technical solution, a hydrophobic layer 12 is added to the top of the high-temperature resistant layer 7 to further enhance the label's waterproof capability. While the waterproof coating 6 primarily prevents water penetration through its own material properties, the hydrophobic layer 12 utilizes a special microstructure or chemical substance to cause water to form droplets on its surface, making it difficult for water to adhere and penetrate. This significantly reduces the possibility of water contacting the internal layers of the label, ensuring the label can function normally even in high-humidity environments or with water splashes, protecting the label information 10 from water damage, and maintaining the label's integrity and readability. The covering layer 13 on top of the hydrophobic layer 12 provides all-around protection for the label. It can resist external physical scratches, chemical corrosion, and the adhesion of tiny particles such as dust. In complex environments such as high temperature and high humidity, the covering layer 13 can prevent the hydrophobic layer 12 and the underlying functional layers from wear, corrosion, or contamination, thereby extending the label's lifespan and ensuring that the label maintains good performance under various harsh conditions, meeting the needs of long-term, high-intensity use. It is particularly suitable for scenarios with extremely high label durability requirements, such as industrial production and outdoor equipment labeling.

[0038] Workflow: During the label production stage, the hydrophobic layer 12 and the covering layer 13 are sequentially coated or adhered to the top of the waterproof coating 6 according to design requirements. When an item needs to be labeled, the worker uses the self-adhesive layer 3 at the bottom of the label body 1 to attach the label to the corresponding position on the item, just like using a regular high-temperature resistant label. At this time, the hydrophobic layer 12 and the covering layer 13, as the outermost structure, immediately enter their working state, providing initial waterproof and protective protection for the label. The hydrophobic layer 12, with its special surface properties, causes water that may come into contact with the label to form droplets and roll off, reducing the time water stays on the label surface; the covering layer 13 blocks external microparticles and potential minor scratches, ensuring the label receives initial protection in daily use environments. During label use, if the label encounters a humid environment or water splashes onto the label surface, the hydrophobic layer 12 will quickly take effect. After water comes into contact with the hydrophobic layer 12, due to its surface tension and microstructure characteristics, it cannot spread on the surface but instead condenses into droplets. These water droplets roll off the label surface under the influence of gravity or slight external forces (such as airflow), preventing moisture from penetrating the waterproof coating 6 and subsequent layers. Simultaneously, the coating layer 13 continuously resists external physical and chemical interference. For example, in industrial production workshops, tiny dust particles generated by equipment operation do not easily adhere to the label surface, reducing the frequency of cleaning and maintenance. If corrosive gases or liquids are present in the surrounding environment, the coating layer 13 effectively isolates them, preventing them from eroding the hydrophobic layer 12 and the internal structure, maintaining the integrity and functionality of the label.

[0039] Example 3:

[0040] This embodiment provides a high-temperature resistant label, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0041] like Figure 1 and Figure 4 As shown, in this embodiment, the outer waterproof layer 14 is provided on the outside of the label body 1. The outer waterproof layer 14 surrounds the base layer 2, the self-adhesive layer 3, the fireproof layer 4, the wear-resistant layer 5, the waterproof coating 6, the hydrophobic layer 12, and the covering layer 13 to prevent the layers from separating from each other due to the influence of the external environment.

[0042] In this technical solution, an outer waterproof layer 14 is added to the outside of the label body 1. One of its core purposes is to ensure the structural stability between the various functional layers inside the label. The multi-layered structure, including the base layer 2, self-adhesive layer 3, fireproof layer 4, abrasion-resistant layer 5, waterproof coating 6, hydrophobic layer 12, and covering layer 13, works together to ensure the various performance characteristics of the label. However, in complex external environments, such as high temperature, high humidity, mechanical vibration, and chemical corrosion, the layers may detach due to thermal expansion and contraction, moisture penetration, and external forces. The outer waterproof layer 14 acts like a robust "shell," tightly encasing the layers together, effectively reducing the risk of interlayer displacement and detachment caused by external environmental influences, maintaining the integrity of the label structure, and thus ensuring the performance stability of the label during long-term use. The outer waterproof layer 14 not only prevents the layers from detaching but also further enhances the overall protective capability of the label. As the outermost additional protective barrier of the label, it can block more external adverse factors from directly damaging the internal layers. In harsh industrial environments, the outer waterproof layer 14 can resist direct contact with corrosive liquids, preventing chemical corrosion of the internal layers. In outdoor environments, it effectively prevents rain, sand, and other elements from eroding and abrading the label, providing more comprehensive and durable protection. This ensures the label functions properly under various extreme conditions, significantly extending its lifespan and meeting the demands of applications with extremely high reliability requirements. During daily use, the outer waterproof layer 14 continues to play a crucial role. In high-temperature environments, it buffers the thermal shock of temperature changes to the internal layers, reducing interlayer stress caused by thermal expansion and contraction, and preventing loosening and separation between layers.

[0043] like Figure 1 and Figure 4 As shown, in this embodiment, an optimized sealing layer 15 is provided between the outer waterproof layer 14 and the label body 1.

[0044] In this technical solution, a sealing layer 15 is provided between the label body 1 and the outer waterproof layer 14. The primary purpose is to significantly improve the label's waterproof and dustproof capabilities. While the outer waterproof layer 14 can block most external moisture and dust, in long-term complex environments, fine moisture or dust particles may still penetrate through the tiny gaps between the outer waterproof layer 14 and the label body 1. The sealing layer 15, made of a material with high sealing and flexibility, can completely fill these potential gaps, forming an indestructible waterproof and dustproof barrier. In high-humidity or rainy environments, the sealing layer 15 effectively prevents moisture from penetrating the label's interior, preventing performance degradation or even damage to the functional layers due to moisture. In dusty industrial sites or outdoor environments, the sealing layer 15 prevents dust particles from entering between layers, avoiding dust abrasion of the surface of each layer, maintaining the label's clarity and integrity, and ensuring the label functions normally in various harsh environments. The sealing layer 15 also significantly enhances the stability of the label's internal structure. It not only fills gaps but also acts as a buffer and adhesive between layers. When faced with thermal expansion and contraction or displacement of the internal layers of the label due to external factors such as high temperature and mechanical vibration, the sealing layer 15 can absorb and disperse stress through its own flexibility and adhesion, reducing interlayer friction and relative displacement, and preventing the layers from separating due to uneven stress. This makes the overall structure of the label more robust, allowing each functional layer to work together continuously, ensuring the reliability of the label's performance during long-term use, effectively extending the label's lifespan, and meeting the needs of application scenarios with extremely high label stability requirements.

[0045] Example 4:

[0046] This embodiment provides a high-temperature resistant label, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0047] like Figure 2 and Figure 3 As shown, in this embodiment, the optimized hydrophobic layer 12 is coated with a nano-hydrophobic material.

[0048] In this technical solution, a hydrophobic layer 12 is formed by coating with a nano-hydrophobic material, which endows the label with excellent waterproof capabilities. The microstructure of the nano-hydrophobic material has special roughness and low surface energy characteristics. When water comes into contact with the surface of the hydrophobic layer 12, it will form water droplets due to surface tension, making it difficult to spread and penetrate the surface. Compared with traditional hydrophobic materials, the waterproof effect of the nano-hydrophobic material is more significant. In high humidity environments, frequent water splashes, or even brief immersion, it can effectively prevent water from penetrating into the label, protecting the functional layers below, such as the base layer 2, fireproof layer 4, and wear-resistant layer 5, from the influence of moisture. This prevents the label from degrading in performance, blurring information, or being damaged due to moisture, ensuring that the label always maintains good working condition in humid environments.

[0049] Excellent waterproof performance indirectly extends the label's lifespan. Moisture is a major factor causing label damage. The nano-hydrophobic layer 12 effectively blocks moisture, reducing corrosion and aging issues caused by prolonged dampness in the label's internal layers. For example, moisture can reduce the adhesive strength of the self-adhesive layer 3, causing the label to detach; moisture can significantly reduce the fire resistance of the fire-retardant layer 4. The nano-hydrophobic layer 12 mitigates these risks at their source, ensuring the stability and functionality of the label's layers. This allows the label to be used stably for extended periods in harsh environments, reducing replacement frequency, lowering costs, and meeting the demands of industrial and outdoor applications with high durability requirements.

[0050] like Figure 4 As shown, in this embodiment, the bottom of the self-adhesive layer 3 is provided with release paper 16.

[0051] In this technical solution, a release paper 16 is placed at the bottom of the self-adhesive layer 3, primarily to protect the self-adhesive layer 3. Self-adhesive labels are sticky; if directly exposed during label production, storage, and transportation, they easily adhere to other objects, damaging the self-adhesive layer 3 and affecting its adhesion. The release paper 16 has extremely low surface energy, effectively isolating the self-adhesive layer 3 from direct contact with external objects. This prevents the self-adhesive layer 3 from sticking, becoming contaminated, or being scratched when not in use, ensuring that the self-adhesive layer 3 always maintains good adhesion and integrity, thus guaranteeing that the label can be firmly adhered to the surface of the item during actual use.

[0052] Release paper 16 makes labels easier to pick up and use. In mass-produced label rolls or sheets, each label is separated from the others by release paper 16, allowing workers to easily peel individual labels from the roll or sheet without them sticking together. When actually applying the labels, simply peel the release paper 16 off the adhesive layer 3 to accurately attach the label to the target item. This simple and efficient operation improves the convenience of label use and is suitable for various scenarios requiring quick and accurate label application, such as product packaging, logistics, and inventory management.

[0053] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A high-temperature resistant label, characterized in that, include: The label body (1) includes a base layer (2), the bottom of the base layer (2) is provided with an adhesive layer (3), the top of the base layer (2) is provided with a fireproof layer (4), the top of the fireproof layer (4) is provided with a wear-resistant layer (5), the top of the wear-resistant layer (5) is provided with a waterproof coating (6), and the top of the waterproof coating (6) is provided with a high-temperature resistant layer (7). The label body (1) is provided with tear marks (8), and there are multiple tear marks (8) that are evenly spaced along the length of the label body (1). The label body (1) is broken through the tear marks (8), and the broken label body (1) consists of a label connector (9) and label information (10). The label information (10) is located in the middle of the label body (1), and the label connector (9) is located at both ends of the outer side of the label body (1) and connected to the label information (10). An adhesive layer (11) is provided at the connection between the tear marks (8) of the label information (10) and the label connector (9). The adhesive layer (11) is used to connect adjacent label information (10) and label connector (9) so as to realize the individual updating and replacement of label information (10) and effectively control costs.

2. The high-temperature resistant label according to claim 1, characterized in that, The high-temperature resistant layer (7) is provided with a hydrophobic layer (12) on top, and the hydrophobic layer (12) is provided with a covering layer (13) on top.

3. The high-temperature resistant label according to claim 1, characterized in that, The label body (1) is provided with an outer waterproof layer (14) on the outside. The outer waterproof layer (14) surrounds the base layer (2), the self-adhesive layer (3), the fireproof layer (4), the wear-resistant layer (5), the waterproof coating (6), the hydrophobic layer (12), and the covering layer (13) to prevent the layers from separating from each other due to the influence of the external environment.

4. A high-temperature resistant label according to claim 3, characterized in that, A sealing layer (15) is provided between the outer waterproof layer (14) and the label body (1).

5. A high-temperature resistant label according to claim 2, characterized in that, The hydrophobic layer (12) is coated with a nano-hydrophobic material.

6. A high-temperature resistant label according to claim 1, characterized in that, The bottom of the self-adhesive layer (3) is provided with release paper (16).

Citation Information

Patent Citations

  • Novel high-temperature-resistant battery label

    CN217133908U