CN213082558U - Flame-retardant release film - Google Patents
Flame-retardant release film Download PDFInfo
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- CN213082558U CN213082558U CN202021205383.3U CN202021205383U CN213082558U CN 213082558 U CN213082558 U CN 213082558U CN 202021205383 U CN202021205383 U CN 202021205383U CN 213082558 U CN213082558 U CN 213082558U
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- release film
- type membrane
- retardant
- magnesium hydroxide
- flame
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Abstract
The utility model discloses a flame-retardant release film, which comprises an upper release film, wherein the bottom of the upper release film is connected with a middle release film, the bottom of the middle release film is connected with a lower release film, the junction of the middle release film and the upper release film and the lower release film is provided with a nano-scale magnesium hydroxide layer, the middle release film is internally provided with a plurality of spherical hollow cavities in a matrix arrangement, and the spherical hollow cavities are filled with liquid water; the nano-scale magnesium hydroxide layer is of a net structure and is embedded in the joint of the middle release film and the upper release film and the lower release film. The nanometer magnesium hydroxide layer of the utility model has better flame retardant effect, is non-toxic and harmless, prevents fuming, does not produce drippings and does not produce toxic gas; when the release film is heated and melted, the spherical hollow cavity is broken, the internal liquid water flows out, the flame-retardant cooling function is achieved, and in addition, the liquid water cannot influence the normal folding and bending use of the release film.
Description
Technical Field
The utility model relates to a from type membrane technical field, particularly, relate to a fire-retardant type membrane.
Background
The release film refers to a film having a surface with separability, and the release film is not sticky or slightly sticky after being contacted with a specific material under limited conditions. The release film is a plastic film which is formed by coating a silicone release agent on the surface layers of environment-friendly PET (polyethylene terephthalate) release films, PE release films and OPP (oriented polypropylene) release films, so that the release film can show extremely light and stable release force for various organic pressure-sensitive adhesives, and is also called as a release film, a stripping film and a release film.
When the release film is applied to the surface, static electricity is easily generated or melting, spontaneous combustion and other phenomena are generated due to high temperature, the service performance and the service life of the release film are reduced, and even fire accidents are caused.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant type membrane to solve that to put forward in the above-mentioned background art and produce easily when the surface from the type membrane and melt or because of high temperature produces phenomena such as spontaneous combustion, reduce from the performance and the life-span of type membrane, therefore lead to the fact the fire incident even, consequently, need provide a problem from the type membrane with fire-retardant function.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant type membrane of leaving, includes upper strata from type membrane, the bottom of upper strata from type membrane is connected with the middle level from type membrane, the middle level is connected with the lower floor from type membrane's bottom, the middle level all is provided with nanometer magnesium hydroxide layer from type membrane and upper strata from type membrane and lower floor from type membrane's junction, the middle level is provided with cavity in a plurality of ball-type from the inside matrix arrangement of type membrane, all fill in the cavity in the ball-type cavity and be provided with liquid water.
Furthermore, the nano-scale magnesium hydroxide layer is of a net structure and is embedded in the joint of the middle release film and the upper release film and the lower release film.
Furthermore, the connection mode of the middle release film, the upper release film and the lower release film is bonding.
(1) The utility model discloses the middle level is from type membrane and upper strata from type membrane and lower floor from the equal embedded nanometer magnesium hydroxide layer that is network structure that is provided with in junction of type membrane, and nanometer magnesium hydroxide is the better material of flame retardant efficiency, and is nontoxic harmless, prevents to smoke, does not produce and drips the thing, does not produce toxic gas, makes this upper and lower two sides from type membrane all have certain fire resistance.
(2) The utility model discloses the middle level is the cavity in the matrix arrangement is provided with a plurality of ball-type from the inside of type membrane, and all fills in the ball-type cavity and be provided with liquid water, and the cavity breaks in the ball-type when being heated from the type membrane and melting, and inside liquid rivers play the function of fire-retardant cooling, and in addition, liquid water can not influence this from the normal folding crooked use of type membrane.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structure view of a flame-retardant release film according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a network structure of a nano-scale magnesium hydroxide layer of a flame retardant release film according to an embodiment of the present invention.
Reference numerals:
1. an upper release film; 2. a middle release film; 3. a lower release film; 4. a nanoscale magnesium hydroxide layer; 5. a spherical hollow cavity; 6. liquid water.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1, according to the embodiment of the present invention, a flame retardant release film includes an upper release film 1, a middle release film 2 is connected to the bottom of the upper release film 1, a lower release film 3 is connected to the bottom of the middle release film 2, a nano-magnesium hydroxide layer 4 is disposed at the junction of the middle release film 2 and the upper release film 1 and the lower release film 3, a plurality of spherical hollow cavities 5 are disposed inside the middle release film 2 in a matrix arrangement, and liquid water 6 is filled in the spherical hollow cavities 5.
Through the above technical scheme of the utility model, the nanometer magnesium hydroxide layer 4 that all sets up in the junction of middle level release film 2 and upper strata release film 1 and lower floor's release film 3 makes this release film fine protection, and upper and lower two sides all have certain fire resistance, and nanometer magnesium hydroxide application range is wide and nontoxic harmless, prevents to smoke, does not produce the drip, does not produce toxic gas, has the fire resistance of preferred; when the release film is heated and melted, the spherical hollow cavities 5 arranged in a matrix manner in the release film 2 are broken, and the liquid water 6 in the cavities flows out, so that the flame-retardant cooling function is realized.
The second embodiment:
referring to fig. 2, the nano-magnesium hydroxide layer 4 is a net structure embedded in the connection between the middle release film 2 and the upper release film 1 and the lower release film 3; the middle release film 2 is connected with the upper release film 1 and the lower release film 3 in an adhesion mode.
Through the above technical scheme of the utility model, be that network structure sets up from type membrane 2 and upper strata from type membrane 1 and the lower floor from nanometer magnesium hydroxide layer 4 of the junction of type membrane 3 at the middle level, and coverage area is big, and has controlled the use amount of nanometer magnesium hydroxide rationally to reduce this weight from type membrane, improve the result of use.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the joints of the middle release film 2 and the upper and lower release films 1 and 3 of the release film are provided with the nano-magnesium hydroxide layers 4 in a net structure, and the nano-magnesium hydroxide is non-toxic and harmless, prevents fuming, does not produce dropping substances, does not produce toxic gases, and enables the upper and lower surfaces of the release film to have certain flame retardance; the cavity 5 in the middle level is provided with a plurality of ball-type from 2 inside matrix arrangements of type membrane, and all fills in the cavity 5 in the ball-type and is provided with liquid water 6, and cavity 5 breaks in the ball-type when being heated from type membrane and melting, and inside liquid water 6 flows out to play fire-retardant cooling's effect from the surface of type membrane covering, cooperation nanometer magnesium hydrate layer 4, dual fire-retardant, it is better to make this fire-retardant result of use from type membrane.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a fire-retardant type membrane of leaving, its characterized in that, includes upper strata from type membrane (1), the bottom of upper strata from type membrane (1) is connected with the middle level from type membrane (2), the middle level is connected with lower floor from type membrane (3) from the bottom of type membrane (2), the middle level is from type membrane (2) and upper strata from type membrane (1) and the junction of lower floor from type membrane (3) and all is provided with nanometer magnesium hydrate layer (4), the middle level is provided with cavity (5) in a plurality of ball-type from the inside matrix arrangement of type membrane (2), all fill in cavity (5) in the ball-type and be provided with liquid water (6).
2. The flame retardant release film according to claim 1, wherein: the nano-scale magnesium hydroxide layer (4) is of a net structure and is embedded in the joint of the middle release film (2) and the upper release film (1) and the lower release film (3).
3. The flame retardant release film according to claim 1, wherein: the middle release film (2) is connected with the upper release film (1) and the lower release film (3) in an adhesion mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205383.3U CN213082558U (en) | 2020-06-24 | 2020-06-24 | Flame-retardant release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205383.3U CN213082558U (en) | 2020-06-24 | 2020-06-24 | Flame-retardant release film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213082558U true CN213082558U (en) | 2021-04-30 |
Family
ID=75621890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021205383.3U Active CN213082558U (en) | 2020-06-24 | 2020-06-24 | Flame-retardant release film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213082558U (en) |
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2020
- 2020-06-24 CN CN202021205383.3U patent/CN213082558U/en active Active
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