Frosted shrinkage label and frosted bottle
By designing a frosted shrink label including heat-shrinkable polyester film, frosted resin coating, pattern printing layer and hydrophobic oleoresin coating, the problem of using organic solvents during recycling of frosted glass bottles is solved, and the label is realized Convenient installation and disassembly, avoiding contamination and providing anti-slip and protection functions.
Patent Information
- Application Number
- CN202420568157.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-22
AI Technical Summary
When recycled and reused, the existing frosted glass bottles need to be removed from the bottle. The glue must be dissolved with the help of organic solvents, resulting in contamination problems.
Design a frosted shrink label, including heat-shrinkable polyester film, frosted resin coating, pattern printing layer and hydrophobic oleoresin coating. The label shrinks when heated, can be directly placed on the bottle body and cut off by a tool. It can be disassembled without the use of organic solvents.
It realizes the convenient installation and disassembly of the label, avoids the pollution problems caused by the use of organic solvents, and provides anti-slip and protection functions, extending the service life of the glass bottle.
Smart Images

Figure CN222507052U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of shrink labels, in particular to a frosted shrink label and a frosted bottle. Background Art
[0002] At present, frosted glass bottles are widely used bottles. However, due to the problems of easy breakage, high manufacturing cost and difficulty in recycling, more and more companies are replacing frosted glass bottles by gluing frosted films on transparent glass bottles. However, when the frosted film needs to be removed from the bottle (the frosted film needs to be removed from the bottle when the glass bottle is recycled), organic solvents must be used to dissolve the glue, and a large amount of pollutants will be generated in the process of dissolving the glue with organic solvents. Utility Model Content
[0003] Aiming at the above problems, the utility model provides a frosted shrink label.
[0004] The technical solution adopted by the utility model is as follows:
[0005] A frosted shrink label comprises a heat shrinkable polyester film, a frosted resin coating, a pattern printing layer and a hydrophobic varnish resin coating, wherein the frosted resin coating is arranged on the heat shrinkable polyester film, the pattern printing layer is arranged on the heat shrinkable polyester film layer, the hydrophobic varnish resin coating is arranged on the pattern printing layer, the frosted resin coating and the pattern printing layer are respectively located on both sides of the heat shrinkable polyester film, and the hydrophobic varnish resin coating and the heat shrinkable polyester film are respectively located on both sides of the pattern printing layer.
[0006] This frosted shrink label is composed of a heat-shrinkable polyester film, a frosted resin coating, a pattern printing layer, and a hydrophobic varnish resin coating. The entire label will shrink when heated, so when this label is put on the bottle and the label is heated, the entire label is directly put on the bottle. When the label needs to be removed from the bottle, it only needs to be cut directly with a knife or other cutting tool to fall off the bottle without the need for solvent dissolution. Specifically, when this label is put on the bottle, the frosted resin coating is located on the outermost side, and the hydrophobic varnish resin coating is located on the innermost side close to the bottle.
[0007] In summary, this type of label can be directly mounted on the bottle body, and the label can be removed from the bottle body without the aid of organic solvents.
[0008] In this type of label, the functions of each layer are as follows.
[0009] Frosted resin coating, 1. Improve anti-slip and increase friction; frosted resin coating contains granular abrasives, which can increase the roughness of the surface and improve the anti-slip properties of the material surface. 2. Improve the transparency of transparent materials: Applying frosted resin can cause tiny scattering on the surface, thereby reducing reflection and refraction, improving transparency, and reducing glare, improving visual comfort. 3. Anti-scratch and wear resistance; frosted resin coating can form a solid protective layer, improve the wear resistance and scratch resistance of the material surface, extend its service life, and reduce surface damage. 4. Increase surface roughness; frosted resin coating helps to change the touch and appearance of the material surface by increasing the surface roughness, which can give it a unique texture and visual effect. 5. Improve chemical resistance; frosted resin coating may have a certain chemical resistance, so that the material surface has a certain resistance to the erosion of chemical substances.
[0010] Heat-shrinkable polyester film: 1. Printing substrate, shrinks under heat to wrap the contents tightly. 2. Stability and durability: Heat-shrinkable polyester film has high stability and durability, and can maintain its shape and performance during transportation and storage, ensuring product quality.
[0011] The pattern printing layer is used to print patterns.
[0012] Hydrophobic varnish resin coating, 1. Hydrophobic performance: Hydrophobic varnish resin coating can make the surface have good hydrophobicity, and water droplets present a high contact angle on its surface, thus forming a rolling effect of water droplets. This property prevents liquids from adhering to the surface, thereby playing a protective role and preventing liquid retention. 2. Waterproof and moisture-proof: Hydrophobic varnish resin coating can effectively prevent water and moisture from penetrating into the surface of the coated object, thereby protecting the coated object from water damage and moisture corrosion. 3. Anti-pollution: Hydrophobic varnish resin coating can reduce the adhesion of surface dirt, dust and dirt, and keep the appearance and performance of the coated object clean for a long time. 4. Chemical corrosion resistance: Hydrophobic varnish resin coating usually has a certain chemical resistance, and can resist the erosion of chemicals such as acids and alkalis, thereby extending the service life of the coated object.
[0013] Optionally, the thickness of the frosted resin coating is 2 um.
[0014] Optionally, the thickness of the heat shrinkable polyester film is 45um to 50um.
[0015] Optionally, the thickness of the pattern printing layer is 3 um.
[0016] Optionally, the thickness of the hydrophobic varnish resin coating is 2 um.
[0017] Optionally, the heat-shrinkable polyester film is a PETG film.
[0018] A frosted bottle comprises a bottle body and the frosted shrink label as described above.
[0019] The bottle body is a glass bottle body, a plastic bottle body or a metal bottle body.
[0020] When a frosted shrink label is put on a glass bottle, the glass bottle made with the frosted label has a certain anti-slip function compared with the glass bottle with a frosted effect. The shrink label can also provide a certain protection for the glass bottle, alleviating the problem of easy breakage of the glass bottle to a certain extent. This kind of label can effectively improve the problem of water vapor accumulation on the inner surface of the glass bottle caused by insufficient covering power of the inner side of the label.
[0021] The utility model has the beneficial effects of being able to be directly sleeved on the bottle body, and the label can be disassembled from the bottle body without the aid of organic solvents. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the structure of a frosted shrink label;
[0023] Figure 2 This is a schematic diagram of the labeling process for frosted bottles.
[0024] The reference numerals in the figure are: 1. frosted shrink label; 101. frosted resin coating; 102. heat-shrinkable polyester film; 103. pattern printing layer; 104. hydrophobic varnish resin coating; 2. bottle body. DETAILED DESCRIPTION
[0025] The utility model is described in detail below in conjunction with the accompanying drawings.
[0026] Example 1
[0027] As attached Figure 1 As shown, a frosted shrink label includes a heat shrinkable polyester film 102, a frosted resin coating 101, a pattern printing layer 103 and a hydrophobic varnish resin coating 104, the frosted resin coating 101 is arranged on the heat shrinkable polyester film 102, the pattern printing layer 103 is arranged on the heat shrinkable polyester film 102, the hydrophobic varnish resin coating is arranged on the pattern printing layer 103, the frosted resin coating 101 and the pattern printing layer 103 are respectively located on both sides of the heat shrinkable polyester film 102, and the hydrophobic varnish resin coating 104 and the heat shrinkable polyester film 102 are respectively located on both sides of the pattern printing layer 103. The thickness of the frosted resin coating 101 is 2um. The thickness of the heat shrinkable polyester film 102 is 45um to 50um. The thickness of the pattern printing layer 103 is 3um. The thickness of the hydrophobic varnish resin coating 104 is 2um. The heat shrinkable polyester film 102 is a PETG film. It should be noted that the attached Figure 1The figure only shows the cross section of the label. The actual label needs to be prepared into a cylindrical shape from a film before sleeve labeling.
[0028] Example 2
[0029] A frosted bottle, see attached Figure 2 As shown, it includes a bottle body and the above-mentioned frosted shrink label. First, the frosted shrink label (cylindrical) 1 shown in Example 1 is sleeved on the bottle body 2, and then the label is heat-shrunk to finally form a frosted bottle. The whole process can be referred to in the attached Figure 2 As shown in the Figure 2 The arrows in the figure point to the entire process flow of the sleeve label.
[0030] The bottle body may be a glass bottle, or a bottle body made of metal or plastic.
[0031] The above description is only a preferred embodiment of the present invention, and does not limit the patent protection scope of the present invention. Any equivalent transformations made using the contents of the present invention specification, directly or indirectly used in other related technical fields, are also included in the protection scope of the present invention.
Claims
1. A frosted shrink label, characterized in that: It includes a heat shrinkable polyester film, a frosted resin coating, a pattern printing layer and a hydrophobic varnish resin coating, wherein the frosted resin coating is arranged on the heat shrinkable polyester film, the pattern printing layer is arranged on the heat shrinkable polyester film layer, the hydrophobic varnish resin coating is arranged on the pattern printing layer, the frosted resin coating and the pattern printing layer are respectively located on both sides of the heat shrinkable polyester film, and the hydrophobic varnish resin coating and the heat shrinkable polyester film are respectively located on both sides of the pattern printing layer.
2. The frosted shrink label according to claim 1, characterized in that: The thickness of the frosted resin coating is 2 um.
3. The frosted shrink label according to claim 1, characterized in that: The thickness of the heat shrinkable polyester film is 45um to 50um.
4. The frosted shrink label according to claim 1, characterized in that: The thickness of the pattern printing layer is 3um.
5. The frosted shrink label according to claim 1, characterized in that: The thickness of the hydrophobic varnish resin coating is 2 um.
6. The frosted shrink label according to claim 1, characterized in that: The heat shrinkable polyester film is PETG film.
7. A frosted bottle, comprising a bottle body, characterized in that: The invention comprises the frosted shrink label as claimed in any one of claims 1 to 6.
8. The frosted bottle according to claim 7, characterized in that: The bottle body is a glass bottle body, a plastic bottle body or a metal bottle body.