CN213708220U

CN213708220U - Film with adhesive layer

Info

Publication number: CN213708220U
Application number: CN202022390706.7U
Authority: CN
Inventors: 刘灿; 陈梦琳; 阚欢; 梁俊雄; 刘云; 谢瑾; 郑云武; 林旭
Original assignee: Kunming Xinxin Dazhuang Degradable Plastic Technology Co ltd; Southwest Forestry University
Current assignee: Kunming Xinxin Dazhuang Degradable Plastic Technology Co ltd; Southwest Forestry University
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-16
Anticipated expiration: 2030-10-23

Abstract

The utility model provides a film with adhesive layer, including the thin layer, the thin layer coats and is stamped the protective layer, the protective layer is established to the four layers, just the protective layer is PVC resin layer, PU resin layer, PET resin layer and polyethylene resin layer from being close to the thin layer to keeping away from the thin layer direction in proper order, the protective layer coats and is stamped fire-retardant layer, fire-retardant layer is established to two-layer, fire-retardant layer includes the glass fiber layer of being connected with the polyethylene resin layer, the glass fiber layer coats and is stamped the fluororubber layer. The utility model discloses the film has safeguard measure, is difficult to damage long service life.

Description

Film with adhesive layer

Technical Field

The utility model relates to a technical field of film, concretely relates to film with adhesive layer.

Background

The film is a thin and soft transparent sheet made of plastic, adhesive, rubber or other materials, and the science of polyester film is interpreted as a 2-dimensional material formed by atomic, molecular or ionic deposition on the surface of a substrate. In the use of the film, an adhesive is used for bonding, and the adhesive is also called as an adhesive and a bonding agent, and is a material capable of bonding two objects together. Depending on the properties of the materials to be bonded, different adhesives are used. The binder is actually a diluted resin, and the resin itself has tackiness. But the components of some glue are as follows: PVA, water and preservative.

Patent No. 201721062477.8, for example, includes a base film, a first adhesive layer coated on the base film, a transparent resin layer coated on the first adhesive layer, a second adhesive layer coated on the transparent resin layer, an ink layer coated on the second adhesive layer; the edge of the transparent resin layer is provided with a groove, the groove is internally provided with a luminescent material, the second bonding layer is internally mixed with a plurality of first microcapsules, the printing ink layer is internally mixed with a plurality of second microcapsules, and the first microcapsules are internally coated with a flame retardant. Although a self-healing film is provided, the film is not protected and is easily damaged, thus being unusable.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a film with an adhesive layer for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a film with adhesive layer, includes the thin layer, the thin layer coats and is stamped the protective layer, the protective layer is established to the four layers, just the protective layer is PVC resin layer, PU resin layer, PET resin layer and polyethylene resin layer from being close to the thin layer to keeping away from the thin layer direction in proper order, the protective layer coats and is stamped fire-retardant layer, fire-retardant layer is established to two-layer, fire-retardant layer includes the glass fiber layer of being connected with the polyethylene resin layer, the glass fiber layer coats and is stamped the fluororubber layer.

Preferably, a plurality of microcapsules are uniformly distributed in the fluororubber layer, and a flame retardant is filled in each microcapsule. In the preferred embodiment, the fire-retardant function is achieved by the fire retardant.

Preferably, a high-temperature resistant inorganic adhesive layer is connected below the film layer. In the present preferred embodiment, by the high-temperature resistant inorganic adhesive layer, it is possible to prevent the adhesive from falling off by high temperature.

Preferably, the other side of the high-temperature resistant inorganic adhesive layer is connected with a release paper layer. In this preferred embodiment, through release paper layer, can realize when not using, prevent that dust from getting into the adhesive, avoid leading to influencing adhesive result of use.

Preferably, the release paper layer is covered with a polyethylene layer. In the preferred embodiment, the polyethylene layer can prevent liquid from entering the adhesive when not in use, so that the use effect of the adhesive is not influenced.

Preferably, the two sides of the thin film layer are distributed and connected with heat dissipation silica gel belts. In this preferred embodiment, through the heat dissipation silica gel area, can realize increasing the heat dissipation of thin layer, avoid the high temperature to cause thin layer deformation.

Preferably, the flame-retardant layer is covered with an ink layer. In the preferred embodiment, the ink layer can realize good wear resistance of the whole body.

Compared with the prior art, the utility model has the advantages that the protective layer is adopted, so that the film has the functions of transparency, moisture resistance, acid and alkali resistance, and the problems of the film such as moisture damage and the like can be avoided; the flame-retardant layer is adopted to make the film have flame retardancy; the glass fiber layer and the heat dissipation silica gel belt are adopted, so that the film can be prevented from deforming due to high temperature; the high-temperature resistant inorganic adhesive layer is adopted, so that the adhesive can be prevented from falling off at high temperature; the release paper layer and the polyethylene layer can prevent dust and liquid from entering the adhesive when not in use, so that the use effect of the adhesive is prevented from being influenced; the ink layer is adopted, so that the film has good wear resistance.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is an isometric view of the present invention;

FIG. 2 is an enlarged view of the position A of the present invention;

fig. 3 is an internal structure diagram of the fluororubber layer of the present invention.

In the figure: 1. a thin film layer; 11. an ink layer; 12. a high temperature resistant inorganic adhesive layer; 13. a release paper layer; 14. a polyethylene layer; 15. a heat dissipation silica gel band; 2. a protective layer; 21. a PVC resin layer; 22. a PU resin layer; 23. a PET resin layer; 24. a polyethylene resin layer; 3. a flame retardant layer; 31. a glass fiber layer; 32. a fluororubber layer; 33. a microcapsule; 34. and (3) a flame retardant.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 and 2, the present invention provides a technical solution: a film with an adhesive layer comprises a film layer 1, wherein a protective layer 2 covers the film layer 1, the protective layer 2 is four layers, the protective layer 2 sequentially comprises a PVC resin layer 21, a PU resin layer 22, a PET resin layer 23 and a polyethylene resin layer 24 from the direction close to the film layer 1 to the direction away from the film layer 1, the protective layer 2 has the functions of transparency, moisture resistance and acid and alkali resistance, and can avoid the problems of the film such as moisture damage and the like, a high-temperature resistant inorganic adhesive layer 12 is connected below the film layer 1, the type of the high-temperature resistant inorganic adhesive layer 12 is ZS1071, the high-temperature resistant inorganic adhesive layer 12 can prevent high temperature from causing the adhesive to fall off, the other side of the high-temperature resistant inorganic adhesive layer 12 is connected with a release paper layer 13, the release paper layer 13 is covered with the release paper layer 13, and the polyethylene layer 14 can prevent dust and liquid from entering, avoid leading to influencing adhesive result of use, fire-retardant layer 3 coats and is stamped printing ink layer 11, and printing ink layer 11 can realize making whole have good wearability.

Please refer to fig. 1, 2 and 3, wherein the protective layer 2 is covered with a flame retardant layer 3, the flame retardant layer 3 is provided with two layers, the flame retardant layer 3 includes a glass fiber layer 31 connected with a polyethylene resin layer 24, the glass fiber layer 31 is covered with a fluororubber layer 32, a plurality of microcapsules 33 are uniformly distributed in the fluororubber layer 32, a flame retardant 34 is filled in each microcapsule 33, and heat dissipation silica gel belts 15 are distributed and connected on two sides of the film layer 1. When the fire burns, the fire burns out the fluororubber layer 32, so that the microcapsules 33 in the fluororubber layer 32 are exposed, the fire burns out the microcapsules 33, the internal fire retardant 34 is exposed, the flame retardant effect is achieved, the glass fiber layer 31 can isolate the fire, and the thin film layer 1 can be prevented from deforming due to high temperature with the heat dissipation silica gel belt 15.

The utility model discloses a concrete operation as follows:

when the staff used, tear off type paper layer 13, aim at high temperature resistant inorganic adhesive layer 12 and need the laminating position, laminate thin layer 1, when the fire burns over, fire burns out fluororubber layer 32 for the inside microcapsule 33 of fluororubber layer 32 exposes, fire burns out microcapsule 33 again, inside fire retardant 34 exposes, play fire-retardant effect, glass fiber layer 31 can keep apart the intensity of a fire, and can prevent with heat dissipation silica gel area 15 that thin layer 1 from taking place deformation because of the high temperature.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A film with an adhesive layer, comprising a film layer (1), characterized in that: thin layer (1) coats and is stamped protective layer (2), protective layer (2) are established to the quadruple, just protective layer (2) are PVC resin layer (21), PU resin layer (22), PET resin layer (23) and polyethylene resin layer (24) from being close to thin layer (1) to keeping away from thin layer (1) orientation in proper order, protective layer (2) coats and is stamped fire-retardant layer (3), fire-retardant layer (3) are established to two-layerly, fire-retardant layer (3) include glass fiber layer (31) be connected with polyethylene resin layer (24), glass fiber layer (31) coats and is stamped fluorine rubber layer (32).

2. The film with an adhesive layer according to claim 1, wherein: a plurality of microcapsules (33) are uniformly distributed in the fluororubber layer (32), and a flame retardant (34) is filled in each microcapsule (33).

3. The film with an adhesive layer according to claim 1, wherein: the lower part of the film layer (1) is connected with a high-temperature resistant inorganic adhesive layer (12).

4. A film with an adhesive layer according to claim 3, wherein: the other side of the high-temperature resistant inorganic adhesive layer (12) is connected with a release paper layer (13).

5. The adhesive layer-carrying film according to claim 4, wherein: the release paper layer (13) is covered with a polyethylene layer (14).

6. The film with an adhesive layer according to claim 1, wherein: and heat dissipation silica gel belts (15) are distributed and connected to two sides of the thin film layer (1).

7. The film with an adhesive layer according to claim 1, wherein: the flame-retardant layer (3) is covered with an ink layer (11).