Flame-retardant printing label sticker

By introducing a transparent PET substrate layer and a UV-resistant agent layer into the printed label sticker, the problem of color change or fading under sunlight is solved, ensuring that the sticker does not change color or fade under sunlight and maintains its quality.

CN223552196UActive Publication Date: 2025-11-14DONGGUAN CITY BOWEI PRINTING CO LTD
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Patent Information

Application Number
CN202423034134.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-14
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Printed labels and stickers are prone to discoloration or fading under sunlight, affecting their quality of use.

Method used

It uses a combination of a transparent PET substrate layer and a UV-resistant agent layer. The transparent PET substrate layer provides structural support, while the UV-resistant agent layer prevents the printed labels from discoloring or fading in sunlight.

Benefits of technology

Effectively prevents printed labels from discoloring or fading under sunlight, maintaining the quality of the stickers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printed label stickers, in particular to a flame-retardant printed label sticker which comprises a label sticker body, and the label sticker body is composed of a bottom paper coating, a bottom paper layer, an adhesive layer, a thermosensitive layer, a transparent PET base material layer, a printing layer, a flame-retardant layer, an anti-ultraviolet agent layer and a surface laminating layer. The utility model has the advantages that the sticker is guaranteed to be sufficiently supported, and meanwhile, the sticker is prevented from discoloring or fading under the irradiation of sunlight, so that the quality of the sticker is not influenced.
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Description

Technical Field

[0001] This utility model relates to the field of printed label sticker technology, specifically a flame-retardant printed label sticker. Background Technology

[0002] Flame-retardant printed labels are printed labels with flame-retardant properties used to deal with fire situations. These labels can slow down the burning rate or extinguish themselves when exposed to flames, thus playing a fire prevention role. These labels are usually used in situations requiring high safety and fire protection, such as on the packaging of electronic equipment, chemicals or other flammable materials.

[0003] Printed labels and stickers will fade in color after prolonged exposure to sunlight. The energy in ultraviolet rays and other light can break down dyes and pigments, causing them to gradually fade or change color. Discolored printed labels and stickers will affect their quality of use. Utility Model Content

[0004] The purpose of this invention is to provide a flame-retardant printed label sticker that has the advantages of ensuring sufficient support for the sticker while preventing discoloration or fading under sunlight, thus affecting the quality of the sticker. This solves the problem of label stickers discoloring or fading under sunlight.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flame-retardant printed label sticker, comprising a label sticker body, wherein the label sticker body is composed of a base paper coating, a base paper layer, an adhesive layer, a heat-sensitive layer, a transparent PET substrate layer, a printing layer, a flame-retardant layer, an anti-ultraviolet agent layer, and a surface coating layer.

[0006] Preferably, the base paper coating is located below the base paper layer.

[0007] Preferably, the adhesive layer is located above the backing paper layer.

[0008] Preferably, the heat-sensitive layer is located above the adhesive layer.

[0009] Preferably, the transparent PET substrate layer is located above the heat-sensitive layer.

[0010] Preferably, the printed layer is located above the transparent PET substrate layer.

[0011] Preferably, the flame-retardant layer is located above the printed layer.

[0012] Preferably, the UV-resistant agent layer is located above the flame-retardant layer, and a surface coating layer is adhered and fixed above the UV-resistant agent layer.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This invention achieves the effect of providing sufficient support for the sticker while preventing discoloration or fading of the printed label sticker under sunlight, thus avoiding affecting the quality of the sticker. The transparent PET substrate layer provides structural support for the sticker, and the UV-resistant layer prevents the printed label sticker from discoloring or fading under sunlight. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0017] In the image: 1. Label sticker body; 2. Backing paper coating; 3. Backing paper layer; 4. Adhesive layer; 5. Heat-sensitive layer; 6. Transparent PET substrate layer; 7. Printing layer; 8. Flame retardant layer; 9. UV resistant agent layer; 10. Surface coating layer. Detailed Implementation

[0018] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0022] Example

[0023] like Figures 1-2As shown, this utility model proposes a flame-retardant printed label sticker, including a label sticker body 1. The label sticker body 1 is composed of a base paper coating 2, a base paper layer 3, an adhesive layer 4, a heat-sensitive layer 5, a transparent PET substrate layer 6, a printing layer 7, a flame-retardant layer 8, a UV-resistant agent layer 9, and a surface coating layer 10. The base paper coating 2 is located below the base paper layer 3, protecting the bottom of the label sticker body 1 from damage to the base paper layer 3. The adhesive layer 4 is located above the base paper layer 3, allowing the label sticker body 1 to adhere to other surfaces. The heat-sensitive layer 5 is located above the adhesive layer 4, receiving heat energy and displaying images or text when the label sticker body 1 is printed. The transparent PET substrate layer 6 is located above the heat-sensitive layer 5. The substrate layer 6 provides structural support for the label sticker body 1. The printing layer 7 is located above the transparent PET substrate layer 6. The printing layer 7 is the layer that allows text, graphics, barcodes, and other information to be printed on the label sticker body 1. During printing, printing inks with strong abrasion resistance and stable color are mainly used. The flame retardant layer 8 is located above the printing layer 7. The flame retardant layer 8 usually uses flame retardant materials such as flame retardants (such as chlorinated polyethylene) or plastic materials containing flame retardant additives as a fireproof layer. The UV resistant agent layer 9 is located above the flame retardant layer 8. The UV resistant agent layer 9 can prevent the printed label sticker from discoloring or fading due to exposure to sunlight. A surface coating layer 10 is adhered and fixed above the UV resistant agent layer 9. The surface coating layer 10 protects the images and text on the label sticker body 1.

[0024] Working principle: When using, peel off the backing paper layer 3 below the label sticker body 1, and attach the label sticker body 1 to the appropriate product through the adhesive layer 4. Inside the label sticker body 1, the heat-sensitive layer 5 receives heat energy and displays images or text when the label sticker body 1 is printed. The transparent PET substrate layer 6 provides structural support for the label sticker body 1. The printing layer 7 is the layer on which text, graphics, barcodes, and other information can be printed on the label sticker body 1. During printing, printing inks with strong wear resistance and stable color are mainly used. The flame retardant layer 8 usually uses flame retardant materials such as flame retardants (such as chlorinated polyethylene) or plastic materials containing flame retardant additives as a fireproof layer. The UV-resistant agent layer 9 can prevent the printed label sticker from discoloring or fading due to exposure to sunlight. The surface coating layer 10 protects the images and text on the label sticker body 1.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A flame-retardant printed label sticker, comprising a label sticker body (1), characterized in that: The label sticker body (1) is composed of a base paper coating (2), a base paper layer (3), an adhesive layer (4), a heat-sensitive layer (5), a transparent PET substrate layer (6), a printing layer (7), a flame retardant layer (8), an anti-ultraviolet agent layer (9), and a surface coating layer (10).

2. The flame-retardant printed label sticker according to claim 1, characterized in that: The base paper coating (2) is located below the base paper layer (3).

3. The flame-retardant printed label sticker according to claim 1, characterized in that: The adhesive layer (4) is located above the backing paper layer (3).

4. The flame-retardant printed label sticker according to claim 1, characterized in that: The heat-sensitive layer (5) is located above the adhesive layer (4).

5. The flame-retardant printed label sticker according to claim 1, characterized in that: The transparent PET substrate layer (6) is located above the thermal layer (5).

6. The flame-retardant printed label sticker according to claim 1, characterized in that: The printed layer (7) is located above the transparent PET substrate layer (6).

7. A flame-retardant printed label sticker according to claim 1, characterized in that: The flame-retardant layer (8) is located above the printed layer (7).

8. A flame-retardant printed label sticker according to claim 1, characterized in that: The UV-resistant agent layer (9) is located above the flame retardant layer (8), and a surface coating layer (10) is attached and fixed above the UV-resistant agent layer (9).