CN211787893U

CN211787893U - PET substrate label

Info

Publication number: CN211787893U
Application number: CN202020315271.7U
Authority: CN
Inventors: 张江泳; 谌小斑; 郝晓鹏; 蔡俊杰; 彭嘉明
Original assignee: Zhejiang Guanhao New Material Co ltd
Current assignee: Zhejiang Guanhao New Material Co ltd
Priority date: 2020-03-14
Filing date: 2020-03-14
Publication date: 2020-10-27
Anticipated expiration: 2030-03-14

Abstract

The utility model discloses a PET substrate label, which belongs to the technical field of labels and comprises a substrate and release paper, wherein the release paper is adhered on one side of the surface of the substrate, a creasing groove is arranged on one side of the surface of the substrate, an anti-sticking layer is adhered on one side of the surface of the release paper, an adhesive layer is coated on one side of the surface of the substrate and is connected with the release paper through the adhesive layer, the adhesive layer is positioned inside the creasing groove, the inking auxiliary layer is made of perchloroethylene resin and has excellent adhesive force and stability, the inking auxiliary layer is coated on the surface of the substrate before printing, the inking performance of the substrate can be improved, the printing ink is convenient to print and keep the stability, the protective layer is made of polyvinyl chloride film, the protective layer can play a good role in protecting the surface of the substrate and the printing ink, and the influence of the external environment on the substrate and the, the service life of the PET label is prolonged.

Description

PET substrate label

Technical Field

The utility model relates to a label technical field especially relates to a PET substrate label.

Background

The self-adhesive label material is a composite material which uses paper, film or special material as face material, and its back surface is coated with adhesive, and uses silicon-coated protective paper as base paper, and its coating technology is several, so that the self-adhesive material can be formed into different grades, and its development direction is from traditional roll coating and scraper coating to high-pressure tape-casting coating direction, so that it can maximally ensure uniform sensitivity of coating, can prevent the generation of air bubble and needle hole and can ensure coating quality.

Patent number is CN 206524115U's publication a PET label, has the beneficial effect of preventing warping through the effect of self structure and each coating, has effects such as waterproof fire prevention anticorrosion and antistatic simultaneously in addition, still has longer life simultaneously.

The PET label has the following defects 1 in the using process, the PET label is limited by the characteristic limit of PET materials, the defects are that the printing ink property is not good enough, the printing ink is easy to erase, the PET label is difficult to print and print in the actual production process, the adhesive force is weak, the phenomenon that the printing ink is easy to fall off due to the influence of the external environment is easy to occur, and the using quality of the label is influenced; 2. the adhesive of the conventional label is usually coated on the whole surface of a substrate in the using process, so that the production cost is increased, unnecessary waste of resources is caused, and a large amount of residual adhesive is easily generated and is difficult to clean when the label needs to be removed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PET substrate label aims at improving the inking performance and the life of PET substrate label, reduces the quantity of gluing agent simultaneously, reduces the waste of manufacturing cost and resource.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of PET substrate label, include the substrate and leave type paper, bond in substrate surface one side from type paper, the substrate surface is close to and offers from type paper one side and has impressed watermark groove, it has antiseized layer to be close to substrate one side from the type paper surface, substrate surface one side coating has gluing agent layer and is connected with from type paper through gluing agent layer, gluing agent level is inside impressed watermark inslot, the substrate surface is kept away from and is inked the auxiliary layer from type paper one side coating, it has the protective layer to adhere auxiliary layer surface to adhere to.

Optionally, the substrate material is PET, and the anti-sticking layer material is silicone resin.

Optionally, the adhesive layer is made of a hot melt adhesive.

Optionally, the inking auxiliary layer is made of perchloro-ethylene resin, and the protective layer is made of a polyvinyl chloride film.

The utility model has the advantages as follows:

1. the printing ink is characterized in that an inking auxiliary layer is coated on one side of the surface of a substrate to be printed, the inking auxiliary layer is made of perchloro-ethylene resin and is prepared by chlorinating polyvinyl chloride resin with chlorine in the presence of a solvent, the printing ink has excellent adhesive force and stability, is corrosion-resistant and water-resistant, the inking auxiliary layer is coated on the surface of the substrate before printing, the inking performance of the substrate can be improved, the printing and the stability of printing ink can be conveniently kept, the problem of poor inking performance of the traditional PET (polyethylene terephthalate) material is solved, a protective layer is attached to one side, close to the printing, of the surface of the substrate after printing is finished, the protective layer is made of a polyvinyl chloride film and is an initiator of vinyl chloride; or the polymer is polymerized by a free radical polymerization mechanism under the action of light and heat, has stronger weather resistance, can protect the surface of the substrate, reduces the influence of the external environment on the substrate, and prolongs the service life of the PET label.

2. The surface of substrate is close to and offers the indentation groove from type paper one side, the indentation groove is the indentation seal of a government organization in old china that produces on the substrate surface with the help of pressing means, hug closely the sideline position of substrate, gluing agent layer is scribbled the position in indentation groove, adhere to the substrate surface and lean on the sideline position, substrate surface middle part does not have gluing agent, rely on the gluing agent near the substrate sideline when attached as the stickness medium, compare in the structure of traditional gluing agent coating at a substrate whole face, neither influence the adhesion effect, the quantity of gluing agent has significantly reduced again, reduce the manufacturing cost of enterprise, resources are saved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic cross-sectional structure diagram of a PET substrate label according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a joint between an adhesive layer and a substrate of a PET substrate label according to an embodiment of the present invention.

In the figure: 1. a substrate; 101. indenting grooves; 2. release paper; 3. an anti-sticking layer; 4. an adhesive layer; 5. an inking assistance layer; 6. and a protective layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A PET substrate label according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of PET substrate label, include substrate 1 and from type paper 2, bond in 1 surperficial one side of substrate from

type paper

2, 1 surface of substrate is close to and offers indentation groove 101 from type paper 2 one side, 2 surfaces of type paper are close to 1 one side of substrate and have

antiseized layer

3, 1 surface of substrate one side coating has gluing agent layer 4 and is connected with from type paper 2 through gluing agent layer 4, gluing agent layer 4 is located indentation groove 101 inside, 1 surface of substrate is kept away from and is had inking auxiliary layer 5 from 2 one side coating of type paper, inking auxiliary layer 5 surface is attached to have protective layer 6.

The material of the inking auxiliary layer 5 is perchloro-ethylene resin, the polyvinyl chloride resin is chloridized by chlorine gas in the presence of solvent, the adhesion and the stability are excellent, the inking auxiliary layer 5 is coated on the surface of the substrate 1 before printing, the inking performance of the substrate 1 can be improved, the printing is convenient, the stability of printing ink is kept, the material of the protective layer 6 is polyvinyl chloride film, and the protective layer is the initiator of vinyl chloride monomer in peroxide, azo compound and the like; or the polymer that forms according to the polymerization of free radical polymerization mechanism under light, the heat effect, weatherability is stronger, can play the guard action to the surface of substrate 1, reduces the influence of external environment to substrate 1, improves the life of PET label, relies on adhesive layer 4 near 1 sideline of substrate as the stickness medium when attached, compares in the structure of traditional gluing agent coating in 1 whole face of substrate, neither influences the adhesion effect, the quantity of the gluing agent that has significantly reduced again.

When the printing ink is used, the side to be printed on the surface of the substrate 1 is coated with the inking auxiliary layer 5, the inking auxiliary layer 5 is made of perchloro-ethylene resin and is prepared by chlorinating polyvinyl chloride resin with chlorine in the presence of a solvent, the printing ink has excellent adhesive force and stability, is corrosion-resistant and water-resistant, the inking auxiliary layer 5 is coated on the surface of the substrate 1 before printing, the inking performance of the substrate 1 can be improved, the printing and the stability of printing ink are convenient to print, the problem of poor inking performance of the traditional PET (polyethylene terephthalate) material is solved, a protective layer 6 is attached to the side, close to the printing, of the surface of the substrate 1 after printing is completed, the protective layer 6 is made of a polyvinyl chloride film and is an initiator of vinyl chloride monomers such as peroxide; or a polymer polymerized by a free radical polymerization reaction mechanism under the action of light and heat, has stronger weather resistance, can play a role in protecting the surface of the substrate 1, reduces the influence of the external environment on the substrate 1, improves the service life of the PET label, one side of the surface of the substrate 1 close to the release paper 2 is provided with a creasing groove 101, the creasing groove 101 is a creasing mark generated on the surface of the substrate 1 by means of a pressing tool and is tightly attached to the sideline position of the substrate 1, an adhesive layer 4 is coated at the position of the creasing groove 101 and is attached to the surface of the substrate 1 close to the sideline position, the middle part of the surface of the substrate 1 is not provided with an adhesive, the substrate 1 is torn off from the surface of the release paper 2 during attachment, the adhesive layer 4 close to the sideline of the substrate 1 is used as an adhesive medium, compared with the structure that the traditional adhesive is coated on the whole surface of the substrate 1, the adhesive effect, reduce enterprise manufacturing cost, resources are saved, it has antiseized layer 3 to be close to 1 one side coating of substrate from type paper 2 surface, antiseized layer 3 material is silicone resin, silicone resin is a thermosetting polysiloxane polymer that has high cross-linked structure, have organic resin and inorganic material's dual characteristic concurrently, unique physics has, chemical properties, there is fine electrical insulation property, temperature resistance and waterproof effect, can reduce from type paper 2 surface tension, the messenger is more smooth from type paper 2 surface, avoid 4 adhesion on gluing agent layer to be in from type paper 2 surface.

It should be noted that, the utility model relates to a PET substrate label, including substrate 1, indentation groove 101, from type paper 2, antiseized layer 3, gluing agent layer 4, inking auxiliary layer 5, protective layer 6, the part is the general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a PET substrate label, includes substrate (1) and leaves type paper (2), its characterized in that, bond in substrate (1) surface one side from type paper (2), substrate (1) surface is close to offers indentation groove (101) from type paper (2) one side, it has antiseized layer (3) to be close to substrate (1) one side from type paper (2) surface, substrate (1) surface one side coating has gluing agent layer (4) and is connected with from type paper (2) through gluing agent layer (4), gluing agent layer (4) are located indentation groove (101) inside, substrate (1) surface is kept away from and is inked auxiliary layer (5) from type paper (2) one side coating, inking auxiliary layer (5) surface is attached with protective layer (6).

2. The PET substrate label according to claim 1, wherein the substrate (1) is made of PET and the release layer (3) is made of silicone.

3. The PET substrate label according to claim 1, characterized in that the adhesive layer (4) is made of hot melt adhesive.

4. The PET substrate label as claimed in claim 1, wherein the ink auxiliary layer (5) is made of perchloro-ethylene resin, and the protective layer (6) is made of polyvinyl chloride film.