CN115093817A - Low-temperature glue, low-temperature label and preparation method of low-temperature label - Google Patents

Low-temperature glue, low-temperature label and preparation method of low-temperature label Download PDF

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Publication number
CN115093817A
CN115093817A CN202210873097.1A CN202210873097A CN115093817A CN 115093817 A CN115093817 A CN 115093817A CN 202210873097 A CN202210873097 A CN 202210873097A CN 115093817 A CN115093817 A CN 115093817A
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Prior art keywords
low
temperature
printing
glue
parts
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CN202210873097.1A
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Chinese (zh)
Inventor
陈玲令
沈园园
李飞翔
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HUNAN FUTAI DIGITAL MATERIAL TECHNOLOGY CO LTD
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HUNAN FUTAI DIGITAL MATERIAL TECHNOLOGY CO LTD
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Priority to CN202210873097.1A priority Critical patent/CN115093817A/en
Publication of CN115093817A publication Critical patent/CN115093817A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J107/00—Adhesives based on natural rubber
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J109/00—Adhesives based on homopolymers or copolymers of conjugated diene hydrocarbons
    • C09J109/06—Copolymers with styrene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • C09J163/04—Epoxynovolacs
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/29—Laminated material
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/08—Fastening or securing by means not forming part of the material of the label itself
    • G09F3/10—Fastening or securing by means not forming part of the material of the label itself by an adhesive layer
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/338—Applications of adhesives in processes or use of adhesives in the form of films or foils as tamper-evident tape or label
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G09F2003/023—Adhesive
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
    • G09F3/02—Forms or constructions
    • G09F2003/0257—Multilayer

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Laminated Bodies (AREA)

Abstract

The application provides a low temperature glue, label and preparation method for, through adding low temperature antifreeze for glue has low temperature resistant performance, when avoiding glue to be in the inefficacy phenomenon such as fracture, come unstuck under the low temperature environment, can also guarantee the stability of glue viscidity under the low temperature environment, guarantee that glue still keeps stronger viscidity when being in the low temperature environment promptly. Through the surface covering transparent inoxidizing coating of printing commodity information on printing the layer, can guarantee that the staff has directly seen the commodity information clearly, can also separate printing the layer and probably water or oil that exist and probably cause the material of destruction to printing the layer or printing on printing the information on the layer to guarantee to the utmost that print the layer or print the information on printing the layer and can not destroyed by water or by material such as, in order to prolong the life of low temperature label as far as possible.

Description

Low-temperature glue, low-temperature label and preparation method of low-temperature label
Technical Field
The application relates to the technical field of labels, in particular to low-temperature glue, a low-temperature label and a preparation method of the low-temperature label.
Background
Cold chain transportation means that in the whole transportation process, no matter links such as loading, unloading and carrying, transportation mode changing, equipment for packing replacement, all make the transportation goods keep the transportation of certain low temperature environment all the time, and cold chain transportation has multiple transportation mode, and cold chain transportation is an important link of cold chain logistics.
At present, when the adhesive sticker is used for sticking a label, the label is usually stuck at normal temperature and then cold chain transportation is carried out. Although the existing adhesive sticker has a good sticking effect when being used for sticking a label at normal temperature, the viscosity of the adhesive sticker is weakened along with the reduction of the temperature, so that the viscosity of the label is weakened. In addition, when cold chain transportation, the product can experience temperature fluctuation from freezer to freezing car and change, along with the time length of exposing in normal atmospheric temperature environment, the condensate water of different degrees can appear on the label surface, and the condensate water can cause the viscidity of non-setting adhesive to weaken to influence the effect of pasting of label, can cause label information fuzzy even, corrugate, rise to stick up, fall the mark scheduling problem. In addition, the labels currently adopted in cold chain transportation cannot be adhered in a low-temperature environment. Therefore, a low-temperature label which can be adhered in a low-temperature environment and has a good adhering effect needs to be developed.
Disclosure of Invention
The embodiment of the application provides low-temperature glue, a low-temperature label and a preparation method of the low-temperature label, so as to improve the technical problem.
In a first aspect, an embodiment of the present application provides a low-temperature glue, wherein a formula of the low-temperature glue and weight proportions of components are as follows: 1-10 parts of antioxidant, 50-100 parts of naphthenic oil, 200-300 parts of synthetic resin, 150-300 parts of rubber and 30-50 parts of low-temperature antifreeze.
In the above scheme, through setting up low temperature antifreeze for the glue that this application embodiment provided has low temperature resistant performance, when avoiding glue to be in to take place inefficacy phenomena such as fracture, come unstuck under the low temperature environment, can also guarantee the stability of glue viscidity under the low temperature environment, guarantee promptly that glue still keeps stronger viscidity when being in the low temperature environment. By arranging the antioxidant, substances of the glue made of synthetic resin, rubber and the like are prevented from being oxidized to the maximum extent, and the service life of the glue is ensured to the maximum extent.
In some embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 5 parts of antioxidant, 80 parts of naphthenic oil, 250 parts of synthetic resin, 200 parts of rubber and 40 parts of low-temperature antifreeze.
In some embodiments, the antioxidant is made from at least one of 2, 2' methylenebis (4-methyl-6-tert-butylphenol) or 2, 6-di-tert-butyl-4-methylphenol.
In some embodiments, the synthetic resin is made by mixing at least two groups of resorcinol type epoxy resin, liquid glycidyl ester type epoxy resin, and polyether epoxy resin.
In the above-described aspect, the synthetic resin may be specifically made of a mixture of a resorcinol-type epoxy resin and a liquid glycidyl ester-type epoxy resin, or may be made of a mixture of a resorcinol-type epoxy resin and a polyether epoxy resin, or may be made of a mixture of a resorcinol-type epoxy resin, a liquid glycidyl ester-type epoxy resin, and a polyether epoxy resin. Meanwhile, the resorcinol type epoxy resin and the liquid glycidyl ester type epoxy resin can be mixed in a mass ratio of 1:1 to prepare a synthetic resin; or the resorcinol epoxy resin and the polyether epoxy resin can be mixed in a mass ratio of 1:2 to prepare a synthetic resin; or the liquid glycidyl ester type epoxy resin and the polyether epoxy resin can be mixed according to the mass ratio of 1:3 to prepare synthetic resin; or the resorcinol type epoxy resin, the liquid glycidyl ester type epoxy resin and the polyether epoxy resin can be mixed in a mass ratio of 1:2:3 to prepare the synthetic resin. The synthetic resin prepared by the specific preparation method is composite epoxy resin, and the viscosity of the resin can be ensured as much as possible, so that the viscosity of the glue is ensured to the greatest extent.
In some embodiments, the rubber is a silicone rubber made by mixing a solution polymerized styrene butadiene rubber with a concentrated natural latex.
In the scheme, the solution polymerized styrene-butadiene rubber and the concentrated natural latex can be mixed in a mass ratio of 1:1 to prepare the rubber, so that the viscosity of the rubber is ensured, and the viscosity of the glue is further ensured by matching with the synthetic resin.
In some embodiments, the cryoprotectant is ethylene glycol.
In a second aspect, the present application also provides a cryogenic label comprising:
the base paper is provided with a first pasting surface and a second pasting surface, and the first pasting surface is used for being pasted on the outer surface of the commodity;
the low-temperature glue is prepared; and
a facestock, the facestock comprising:
the printing layer is provided with a first surface and a second surface, the first surface is used for printing commodity information, and the second surface is adhered to the second adhering surface through the low-temperature glue; and
a transparent protective layer covering the first surface.
In the above scheme, through covering the transparent protection layer at the surface of the printing commodity information of printing the layer, can guarantee that the staff has directly seen the commodity information clearly, can also separate the printing layer and the material that water or oil probably exist and probably cause the destruction to the printing layer or the information of printing on the printing layer to the at utmost guarantees that the printing layer or the information of printing on the printing layer can not destroyed by water or by material such as by, with the life of extension low temperature label as far as possible.
In some embodiments, the first pasting surface is provided with a first pasting area and a second pasting area, the first pasting area and the second pasting area are located on two opposite sides of the first pasting surface, and at least one area of the first pasting area and the second pasting area is coated with the low-temperature glue.
In the scheme, the low-temperature glue is coated on at least one area of the first pasting area and the second pasting area, so that the base paper can be automatically labeled or manually labeled. Specifically, when low-temperature glue is coated on one of the first pasting area and the second pasting area, the base paper can be pasted on the outer surface of the commodity in an automatic labeling mode; when the first pasting area and the second pasting area are coated with low-temperature glue, the base paper can be pasted on the outer surface of the commodity in a manual labeling mode.
In some embodiments, the transparent protective layer is a transparent silicone layer.
In the scheme, the transparent protective layer is made of the transparent silica gel, so that the printing layer can be protected as far as possible by utilizing the characteristic that the transparent silica gel still keeps the performances of softness, elasticity, water resistance and oil resistance under the low-temperature condition.
In a third aspect, the present application also provides a method for preparing a low temperature label, including:
printing commodity information on the first surface of the printing layer;
a transparent protective layer is formed on the first surface of the printing layer;
coating the low-temperature glue on the second surface of the printing layer and the second pasting surface of the base paper, and pasting the second surface and the second pasting surface;
and adhering the first adhesive surface of the base paper to the outer surface of the commodity.
According to the low-temperature glue, the low-temperature label and the preparation method of the low-temperature label, the low-temperature antifreezing agent is added, so that the glue has low-temperature resistance, the glue viscosity can be ensured to be stable in the low-temperature environment while the glue is prevented from being cracked, degummed and other failure phenomena in the low-temperature environment, and the glue is ensured to be still kept to be strong in viscosity in the low-temperature environment. Through the surface covering transparent protection layer at the printing commodity information of printing the layer, can guarantee that the staff has directly seen commodity information clearly, can also separate the material that printing the layer and probably exist water or oil etc. probably led to the fact the destruction to printing the layer or printing on the information of printing the layer to guarantee to the at utmost that the layer of printing or the information of printing on printing the layer can not destroyed by water or by material such as, in order to prolong the life of low temperature label as far as possible.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of a low temperature label provided by an embodiment of the invention;
fig. 2 is a flowchart of a method for manufacturing a low-temperature label according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution better understood by those skilled in the art, the technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be apparent that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any inventive step based on the embodiments in the present application, are within the scope of protection of the present application.
First embodiment
The embodiment of the application provides low-temperature glue, and the formula of the low-temperature glue and the weight ratio of each component are as follows: 1-10 parts of antioxidant, 50-100 parts of naphthenic oil, 200-300 parts of synthetic resin, 150-300 parts of rubber and 30-50 parts of low-temperature antifreeze.
In the above scheme, through setting up low temperature antifreeze for the glue that this application embodiment provided has low temperature resistant performance, when avoiding glue to be in to take place inefficacy phenomena such as fracture, come unstuck under the low temperature environment, can also guarantee the stability of glue viscidity under the low temperature environment, guarantee promptly that glue still keeps stronger viscidity when being in the low temperature environment. By arranging the antioxidant, substances of the glue made of synthetic resin, rubber and the like are prevented from being oxidized to the maximum extent, and the service life of the glue is ensured to the maximum extent.
In other embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 3-8 parts of an antioxidant, 40-80 parts of naphthenic oil, 180-280 parts of synthetic resin, 180-270 parts of rubber and 35-45 parts of a low-temperature antifreezing agent.
In other embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 4-7 parts of antioxidant, 50-70 parts of naphthenic oil, 200-250 parts of synthetic resin, 200-250 parts of rubber and 38-43 parts of low-temperature antifreeze agent.
In other embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 5-6 parts of an antioxidant, 55-65 parts of naphthenic oil, 220-230 parts of synthetic resin, 220-230 parts of rubber and 38-43 parts of a low-temperature antifreezing agent.
In other embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 4-9 parts of an antioxidant, 58-61 parts of naphthenic oil, 224-227 parts of synthetic resin, 223-227 parts of rubber and 40-42 parts of a low-temperature antifreezing agent.
In other embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 4-8 parts of an antioxidant, 59-60 parts of naphthenic oil, 225-226 parts of synthetic resin, 224-225 parts of rubber and 41-42 parts of a low-temperature antifreezing agent.
In some more specific embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 5 parts of antioxidant, 80 parts of naphthenic oil, 250 parts of synthetic resin, 200 parts of rubber and 40 parts of low-temperature antifreeze.
In some more specific embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 5 parts of antioxidant, 70 parts of naphthenic oil, 230 parts of synthetic resin, 240 parts of rubber and 42 parts of low-temperature antifreeze.
In some more specific embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 6 parts of antioxidant, 80 parts of naphthenic oil, 260 parts of synthetic resin, 220 parts of rubber and 45 parts of low-temperature antifreeze.
In some more specific embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 7 parts of antioxidant, 80 parts of naphthenic oil, 240 parts of synthetic resin, 260 parts of rubber and 46 parts of low-temperature antifreeze.
In some more specific embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 8 parts of antioxidant, 90 parts of naphthenic oil, 260 parts of synthetic resin, 280 parts of rubber and 48 parts of low-temperature antifreeze.
In some more specific embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 9 parts of antioxidant, 90 parts of naphthenic oil, 280 parts of synthetic resin, 280 parts of rubber and 49 parts of low-temperature antifreezing agent.
In some more specific embodiments, the formula of the low-temperature glue and the weight ratio of each component are as follows: 10 parts of antioxidant, 100 parts of naphthenic oil, 300 parts of synthetic resin, 300 parts of rubber and 50 parts of low-temperature antifreeze.
In some embodiments, the antioxidant is made from at least one of 2, 2' methylenebis (4-methyl-6-tert-butylphenol) and 2, 6-di-tert-butyl-4-methylphenol.
In some more specific embodiments, the antioxidant is prepared by mixing 2, 2' methylenebis (4-methyl-6-tert-butylphenol) and 2, 6-di-tert-butyl-4-methylphenol in a mass ratio of 1: 1.
In some embodiments, the synthetic resin is made by mixing at least two groups of resorcinol type epoxy resin, liquid glycidyl ester type epoxy resin, and polyether epoxy resin.
In the above-described aspect, the synthetic resin may be specifically made of a mixture of a resorcinol-type epoxy resin and a liquid glycidyl ester-type epoxy resin, or may be made of a mixture of a resorcinol-type epoxy resin and a polyether epoxy resin, or may be made of a mixture of a resorcinol-type epoxy resin, a liquid glycidyl ester-type epoxy resin, and a polyether epoxy resin. Meanwhile, the resorcinol type epoxy resin and the liquid glycidyl ester type epoxy resin can be mixed in a mass ratio of 1:1 to prepare a synthetic resin; or the resorcinol epoxy resin and the polyether epoxy resin can be mixed in a mass ratio of 1:2 to prepare a synthetic resin; or the liquid glycidyl ester type epoxy resin and the polyether epoxy resin can be mixed according to the mass ratio of 1:3 to prepare synthetic resin; or the resorcinol type epoxy resin, the liquid glycidyl ester type epoxy resin and the polyether epoxy resin can be mixed in a mass ratio of 1:2:3 to prepare the synthetic resin. The synthetic resin prepared by the specific preparation method is composite epoxy resin, and the viscosity of the resin can be ensured as much as possible, so that the viscosity of the glue is ensured to the greatest extent.
In some embodiments, the rubber is a silicone rubber made by mixing solution polymerized styrene butadiene rubber with concentrated natural latex.
In the scheme, the solution polymerized styrene-butadiene rubber and the concentrated natural latex can be mixed in a mass ratio of 1:1 to prepare the rubber, so that the viscosity of the rubber is ensured, and the viscosity of the glue is further ensured by matching with the synthetic resin.
In some embodiments, the cryoprotectant is ethylene glycol.
Second embodiment
The present application further provides a low temperature label, including:
the base paper is provided with a first pasting surface and a second pasting surface, and the first pasting surface is used for being pasted on the outer surface of the commodity;
the low-temperature glue is prepared; and
a facestock, the facestock comprising:
the printing layer is provided with a first surface and a second surface, the first surface is used for printing commodity information, and the second surface is adhered to the second adhering surface through low-temperature glue; and
the transparent protective layer covers the first surface.
In the above scheme, through the surface covering transparent protection layer at the printing commodity information of printing the layer, can guarantee that the staff has directly seen the commodity information clearly, can also separate the printing layer and the material that probably exists such as water or oil and probably cause the destruction to printing the layer or printing the information on printing the layer to the at utmost to guarantee to print the layer or print the information on printing the layer and can not destroyed by water or by material such as, in order to prolong the life of low temperature label as far as possible.
In some embodiments, the first pasting surface is provided with a first pasting area and a second pasting area, the first pasting area and the second pasting area are located on two opposite sides of the first pasting surface, and at least one area of the first pasting area and the second pasting area is coated with low-temperature glue.
In the scheme, the low-temperature glue is coated on at least one area of the first pasting area and the second pasting area, so that the base paper can be automatically labeled or manually labeled. Specifically, when low-temperature glue is coated on one of the first pasting area and the second pasting area, the base paper can be pasted on the outer surface of the commodity in an automatic labeling mode; when the first pasting area and the second pasting area are coated with low-temperature glue, the base paper can be pasted on the outer surface of the commodity in a manual labeling mode.
In a more specific implementation mode, when the commodity is of a circular structure, low-temperature glue can be coated in the first pasting area, the automatic labeling device is provided with a first roller and a second roller which are arranged in parallel at intervals, the first roller and the second roller synchronously rotate in the same direction, the commodity is located between the first roller and the second roller, the commodity is driven to rotate when the first roller and the second roller synchronously rotate, the second pasting area is fixed on the outer surface of the commodity by the first roller facing the outer surface of the commodity, the commodity is driven to rotate when the first roller and the second roller rotate, the base paper is abutted to the outer surface of the commodity by the first roller, and meanwhile, the first pasting area is driven to be gradually pasted to the other side surface where the second pasting area is located along with the rotation of the first roller, so that automatic labeling is realized.
In another more specific embodiment, when the commodity is of a circular structure, low-temperature glue can be coated in the second pasting area, the automatic labeling device is provided with a first roller and a second roller, the first roller and the second roller are arranged in parallel at intervals, the first roller and the second roller synchronously rotate in the same direction, the commodity is located between the first roller and the second roller, the commodity is driven to rotate when the first roller and the second roller synchronously rotate, the first roller fixes the outer surface of the commodity facing the first pasting area, the commodity is driven to rotate when the first roller and the second roller rotate, the base paper is abutted to the outer surface of the commodity by the first roller, and meanwhile, the second pasting area is driven to be gradually pasted to the other side surface where the first pasting area is located along with the rotation of the first roller, so that automatic labeling is realized.
In another more specific embodiment, when the article is of a square configuration, the first and second attachment areas may be coated with a low temperature glue. At the moment, a manual labeling method can be adopted, namely, a worker clamps one side of the first pasting area by one hand and one side of the second pasting area by the other hand, and simultaneously attaches the first pasting area and the second pasting area to the outer surface of the commodity, so that manual labeling is realized.
In some embodiments, the transparent protective layer is a transparent silicone layer.
In the scheme, the transparent protective layer is made of the transparent silica gel, so that the printing layer can be protected as far as possible by utilizing the characteristic that the transparent silica gel still keeps the performances of softness, elasticity, water resistance and oil resistance under the low-temperature condition.
Third embodiment
The application provides a preparation method of a low-temperature label, which comprises the following steps of S1-S4:
step S1: printing commodity information on a first surface of the printing layer;
step S2: the transparent protective layer is formed on the first surface of the printing layer;
step S3: coating low-temperature glue on the second surface of the printing layer and the second pasting surface of the base paper, and pasting the second surface and the second pasting surface;
step S4: and adhering the first adhesive surface of the base paper to the outer surface of the commodity.
According to the low-temperature glue, the low-temperature label and the preparation method of the low-temperature label, the low-temperature antifreezing agent is added, so that the glue has low-temperature resistance, the glue can be prevented from cracking, degumming and other failure phenomena under the low-temperature environment, the stability of the viscosity of the glue under the low-temperature environment can be ensured, and the glue can be kept to be strong in viscosity under the low-temperature environment. Through the surface covering transparent protection layer at the printing commodity information of printing the layer, can guarantee that the staff has directly seen commodity information clearly, can also separate the material that printing the layer and probably exist water or oil etc. probably led to the fact the destruction to printing the layer or printing on the information of printing the layer to guarantee to the at utmost that the layer of printing or the information of printing on printing the layer can not destroyed by water or by material such as, in order to prolong the life of low temperature label as far as possible.
Fourth embodiment
The application provides a preparation method of a low-temperature label, which comprises the following steps of S1-S4:
step S1: printing commodity information on the first surface of the printing layer;
step S2: the transparent protective layer is formed on the first surface of the printing layer;
step S3: coating low-temperature glue on the second surface of the printing layer and the second pasting surface of the base paper, and enabling the second surface to be attached to the second pasting surface;
step S4: and adhering the first adhesive surface of the base paper to the outer surface of the commodity.
In other embodiments, step S2: the transparent protective layer is formed on the first surface of the printing layer, and the method further comprises steps S21-S3:
step S21: coating low-temperature glue on the surface of one side, facing the printing layer, of the transparent protective layer;
step S22: cooling the transparent protective layer and the printing layer simultaneously to accelerate the curing speed of the glue;
step S23: and applying pressure to the surface of the side, far away from the printing layer, of the transparent protective layer along the direction vertical to the printing layer and towards the printing layer from the transparent protective layer so as to further accelerate the glue curing speed.
In other embodiments, step S23: applying pressure to the surface of the side of the transparent protective layer far away from the printing layer along the direction perpendicular to the printing layer and from the transparent protective layer to the printing layer so as to further accelerate the curing speed of the glue, and further comprising a step S231;
step S231: applying pressure on the surface of one side of the transparent protective layer, which is far away from the printing layer, along a direction which is vertical to the printing layer and is towards the printing layer by the transparent protective layer;
according to the low-temperature glue, the low-temperature label and the preparation method of the low-temperature label, the low-temperature antifreezing agent is added, so that the glue has low-temperature resistance, the glue viscosity can be ensured to be stable in the low-temperature environment while the glue is prevented from being cracked, degummed and other failure phenomena in the low-temperature environment, and the glue is ensured to be still kept to be strong in viscosity in the low-temperature environment. Through the surface covering transparent protection layer at the printing commodity information of printing the layer, can guarantee that the staff has directly seen commodity information clearly, can also separate the material that printing the layer and probably exist water or oil etc. probably led to the fact the destruction to printing the layer or printing on the information of printing the layer to guarantee to the at utmost that the layer of printing or the information of printing on printing the layer can not destroyed by water or by material such as, in order to prolong the life of low temperature label as far as possible.
Fifth embodiment
The application provides a preparation method of a low-temperature label, which comprises the following steps of S1-S4:
step S1: printing commodity information on the first surface of the printing layer;
step S2: the transparent protective layer is formed on the first surface of the printing layer;
step S3: coating low-temperature glue on the second surface of the printing layer and the second pasting surface of the base paper, and enabling the second surface to be attached to the second pasting surface;
step S4: and adhering the first adhesive surface of the base paper to the outer surface of the commodity.
In other embodiments, step S2: the transparent protective layer is formed on the first surface of the printing layer, and the method further comprises steps S21-S23:
step S21: coating low-temperature glue on the surface of one side, facing the printing layer, of the transparent protective layer;
step S22: cooling the transparent protective layer and the printing layer simultaneously to accelerate the curing speed of the glue;
step S23: and applying pressure to the surface of the side, far away from the printing layer, of the transparent protective layer along the direction vertical to the printing layer and towards the printing layer from the transparent protective layer so as to further accelerate the glue curing speed.
In other embodiments, step S23: on the surface of the side of the transparent protective layer far away from the printing layer, applying pressure along the direction perpendicular to the printing layer and from the transparent protective layer towards the printing layer to further accelerate the glue curing speed, further comprising step S232:
step S232: and applying pressure to the surface of the printing layer on the side far away from the transparent protective layer along the direction perpendicular to the printing layer and towards the transparent protective layer from the printing layer.
According to the low-temperature glue, the low-temperature label and the preparation method of the low-temperature label, the low-temperature antifreezing agent is added, so that the glue has low-temperature resistance, the glue viscosity can be ensured to be stable in the low-temperature environment while the glue is prevented from being cracked, degummed and other failure phenomena in the low-temperature environment, and the glue is ensured to be still kept to be strong in viscosity in the low-temperature environment. Through the surface covering transparent protection layer at the printing commodity information of printing the layer, can guarantee that the staff has directly seen commodity information clearly, can also separate the material that printing the layer and probably exist water or oil etc. probably led to the fact the destruction to printing the layer or printing on the information of printing the layer to guarantee to the at utmost that the layer of printing or the information of printing on printing the layer can not destroyed by water or by material such as, in order to prolong the life of low temperature label as far as possible.
Sixth embodiment
The application provides a preparation method of a low-temperature label, which comprises the following steps of S1-S4:
step S1: printing commodity information on the first surface of the printing layer;
step S2: the transparent protective layer is formed on the first surface of the printing layer;
step S3: coating low-temperature glue on the second surface of the printing layer and the second pasting surface of the base paper, and enabling the second surface to be attached to the second pasting surface;
step S4: and adhering the first adhesive surface of the base paper to the outer surface of the commodity.
In other embodiments, step S2: the transparent protective layer is formed on the first surface of the printing layer, and the method further comprises steps S21-S3:
step S21: coating low-temperature glue on the surface of one side, facing the printing layer, of the transparent protective layer;
step S22: cooling the transparent protective layer and the printing layer simultaneously to accelerate the curing speed of the glue;
step S23: and applying pressure on the surface of one side of the transparent protective layer, which is far away from the printing layer, along the direction vertical to the printing layer and from the transparent protective layer to the printing layer so as to further accelerate the glue curing speed.
In other embodiments, step S23: applying pressure on the surface of the side, far away from the printing layer, of the transparent protective layer along a direction perpendicular to the printing layer and from the transparent protective layer to the printing layer so as to further accelerate the glue curing speed, and further comprising the following steps of S231-S232:
step S231: applying pressure on the surface of one side of the transparent protective layer, which is far away from the printing layer, along a direction which is vertical to the printing layer and is towards the printing layer by the transparent protective layer;
step S232: and applying pressure to the surface of the printing layer on the side far away from the transparent protective layer along the direction perpendicular to the printing layer and towards the transparent protective layer from the printing layer.
According to the low-temperature glue, the low-temperature label and the preparation method of the low-temperature label, the low-temperature antifreezing agent is added, so that the glue has low-temperature resistance, the glue viscosity can be ensured to be stable in the low-temperature environment while the glue is prevented from being cracked, degummed and other failure phenomena in the low-temperature environment, and the glue is ensured to be still kept to be strong in viscosity in the low-temperature environment. Through the surface covering transparent protection layer at the printing commodity information of printing the layer, can guarantee that the staff has directly seen commodity information clearly, can also separate the material that printing the layer and probably exist water or oil etc. probably led to the fact the destruction to printing the layer or printing on the information of printing the layer to guarantee to the at utmost that the layer of printing or the information of printing on printing the layer can not destroyed by water or by material such as, in order to prolong the life of low temperature label as far as possible.
In this application, the terms "mounted," "connected," "secured," and the like are to be construed broadly unless otherwise expressly specified or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through the inside of two elements, or they may be connected only through surface contact or through surface contact of an intermediate member. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first," "second," and the like are used merely for distinguishing between descriptions and not intended to imply or imply a particular structure. The description of the terms "some embodiments," "other embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiments or examples is included in at least one embodiment or example of the application. In this application, the schematic representations of the terms used above are not necessarily intended to be the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the various embodiments or examples and features of the various embodiments or examples described in this application can be combined and combined by those skilled in the art without conflicting.
The above embodiments are only intended to illustrate the technical solution of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (10)

1. The low-temperature glue is characterized by comprising the following components in parts by weight: 1-10 parts of antioxidant, 50-100 parts of naphthenic oil, 200-300 parts of synthetic resin, 150-300 parts of rubber and 30-50 parts of low-temperature antifreeze.
2. The low-temperature glue according to claim 1, wherein the formula of the low-temperature glue and the weight ratio of each component are as follows:
5 parts of antioxidant, 80 parts of naphthenic oil, 250 parts of synthetic resin, 200 parts of rubber and 40 parts of low-temperature antifreeze.
3. The low-temperature glue of claim 1, wherein the antioxidant is made of at least one of 2, 2' methylenebis (4-methyl-6-tert-butylphenol) and 2, 6-di-tert-butyl-4-methylphenol.
4. The low-temperature glue according to claim 1, wherein the synthetic resin is made by mixing at least two of resorcinol type epoxy resin, liquid glycidyl ester type epoxy resin and polyether epoxy resin.
5. The low-temperature glue according to claim 1, wherein the rubber is made by mixing solution polymerized styrene-butadiene rubber and concentrated natural latex.
6. A cryogenic glue according to claim 1, characterised in that the cryogenic antifreeze is ethylene glycol.
7. A cryogenic label comprising:
the base paper is provided with a first sticking surface and a second sticking surface, and the first sticking surface is used for sticking the outer surface of the commodity;
the low-temperature glue of any one of claims 1-6; and
a facestock, the facestock comprising:
the printing layer is provided with a first surface and a second surface, the first surface is used for printing commodity information, and the second surface is adhered to the second adhering surface through the low-temperature glue; and
a transparent protective layer covering the first surface.
8. The cryogenic label of claim 7 wherein the first adhesive surface is provided with a first adhesive area and a second adhesive area, the first adhesive area and the second adhesive area being on opposite sides of the first adhesive surface, at least one area of the first adhesive area and the second adhesive area being coated with the cryogenic glue.
9. The cryogenic label of claim 7 wherein the transparent protective layer is a transparent silicone layer.
10. A method for preparing a low temperature label, which is applied to the low temperature label of claim 7 or 8, comprising:
printing commodity information on the first surface of the printing layer;
a transparent protective layer formed on the first surface of the printing layer;
coating the low-temperature glue on the second surface of the printing layer and the second pasting surface of the base paper, and pasting the second surface and the second pasting surface;
and adhering the first adhesive surface of the base paper to the outer surface of the commodity.
CN202210873097.1A 2022-07-21 2022-07-21 Low-temperature glue, low-temperature label and preparation method of low-temperature label Pending CN115093817A (en)

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Application Number Priority Date Filing Date Title
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111849363A (en) * 2020-07-24 2020-10-30 今程粘胶(惠州)有限公司 Formula and process of green environment-friendly epoxy resin glue
CN112662331A (en) * 2020-12-18 2021-04-16 滕德辉 Cold chain transportation safety label sticker and production process thereof
CN112724860A (en) * 2020-12-28 2021-04-30 江苏金大包装材料科技有限公司 Production process of white-lattice-bottom adhesive sticker for freezing and refrigerating
CN114381234A (en) * 2021-12-31 2022-04-22 佛山南宝高盛高新材料有限公司 Waterproof label adhesive special for ultralow-temperature frozen product and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111849363A (en) * 2020-07-24 2020-10-30 今程粘胶(惠州)有限公司 Formula and process of green environment-friendly epoxy resin glue
CN112662331A (en) * 2020-12-18 2021-04-16 滕德辉 Cold chain transportation safety label sticker and production process thereof
CN112724860A (en) * 2020-12-28 2021-04-30 江苏金大包装材料科技有限公司 Production process of white-lattice-bottom adhesive sticker for freezing and refrigerating
CN114381234A (en) * 2021-12-31 2022-04-22 佛山南宝高盛高新材料有限公司 Waterproof label adhesive special for ultralow-temperature frozen product and preparation method thereof

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Application publication date: 20220923