CN211683869U - Film with good flame-retardant effect - Google Patents
Film with good flame-retardant effect Download PDFInfo
- Publication number
- CN211683869U CN211683869U CN202020035465.1U CN202020035465U CN211683869U CN 211683869 U CN211683869 U CN 211683869U CN 202020035465 U CN202020035465 U CN 202020035465U CN 211683869 U CN211683869 U CN 211683869U
- Authority
- CN
- China
- Prior art keywords
- layer
- film
- flame retardant
- polyvinyl chloride
- coating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 46
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 230000000694 effects Effects 0.000 title claims description 9
- 239000010410 layer Substances 0.000 claims abstract description 59
- 239000011248 coating agent Substances 0.000 claims abstract description 22
- 238000000576 coating method Methods 0.000 claims abstract description 22
- 239000004800 polyvinyl chloride Substances 0.000 claims abstract description 22
- 229920000915 polyvinyl chloride Polymers 0.000 claims abstract description 22
- 238000010073 coating (rubber) Methods 0.000 claims abstract description 20
- 239000002346 layers by function Substances 0.000 claims abstract description 20
- 210000004177 elastic tissue Anatomy 0.000 claims abstract description 17
- 229920000098 polyolefin Polymers 0.000 claims abstract description 17
- -1 phenolic aldehyde Chemical class 0.000 claims abstract description 14
- 229920002635 polyurethane Polymers 0.000 claims abstract description 14
- 239000004814 polyurethane Substances 0.000 claims abstract description 14
- 229920006282 Phenolic fiber Polymers 0.000 claims abstract description 9
- 239000003292 glue Substances 0.000 claims description 10
- 238000004026 adhesive bonding Methods 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 32
- 239000000835 fiber Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses a film that flame retardant efficiency is good, including the basic unit, the outside of basic unit has the functional layer through polyurethane glue bonding, the functional layer includes polyolefin elastic fiber and chlorinated rubber coating, the outside of functional layer has fire-retardant layer through polyurethane glue bonding, fire-retardant layer includes phenolic fiber layer and polyvinyl chloride coating, the basic unit includes the PE membrane. The utility model discloses set up the flame retardant coating including phenolic aldehyde fibrous layer and polyvinyl chloride coating, wherein, the phenolic aldehyde fibrous layer can make this film possess first layer flame retardant efficiency, the flame retardant property of this film has been improved, after the phenolic aldehyde fibrous layer damaged, the polyvinyl chloride coating can make this film possess the fire-retardant protection on second floor, reach the purpose that flame retardant efficiency is good, it is poor to have solved current film and have flame retardant efficiency, thereby life has been reduced, can't satisfy people's user demand, the problem of its development and popularization has been restricted.
Description
Technical Field
The utility model relates to the technical field of films, specifically be a film that flame retardant efficiency is good.
Background
The film is a thin and soft transparent sheet made of plastic, adhesive, rubber or other materials, and the scientific explanation of the film is as follows: two-dimensional materials formed by atomic, molecular, or ionic deposition on a substrate surface, such as: optical films, composite films, superconducting films, polyester films, nylon films, plastic films and the like, and the films are widely used in the industries of electronics, machinery, printing and the like.
The applicant finds that at least the following technical problems exist in the prior art: the existing film has poor flame retardant effect, thereby reducing the service life, being incapable of meeting the use requirements of people and limiting the development and popularization of the film.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a film that flame retardant efficiency is good to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a film that flame retardant efficiency is good, includes the basic unit, it has the functional layer to bond through polyurethane glue in the outside of basic unit, the functional layer includes polyolefin elastic fiber and chlorinated rubber coating, it has fire-retardant layer to bond through polyurethane glue in the outside of functional layer, fire-retardant layer includes phenolic fiber layer and polyvinyl chloride coating.
Preferably, the base layer includes a PE film, and the polyolefin elastic fiber has a thickness of 0.2 to 0.3 times the thickness of the base layer, and the chlorinated rubber coating has a thickness of 0.25 to 0.27 times the thickness of the base layer.
Preferably, the inner side of the chlorinated rubber coating is coated on the outer side of the base layer, and the inner side of the polyolefin elastic fiber is bonded on the outer side of the chlorinated rubber coating through polyurethane glue.
Preferably, the inner side of the polyvinyl chloride coating is coated on the outer side of the functional layer, and the inner side of the phenolic fiber layer is bonded on the outer side of the polyvinyl chloride coating through polyurethane glue.
Preferably, the thickness of the phenolic fiber layer is 0.23-0.28 times of the thickness of the base layer, and the thickness of the polyvinyl chloride coating layer is 0.2-0.22 times of the thickness of the base layer.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses set up the flame retardant coating including phenolic aldehyde fibrous layer and polyvinyl chloride coating, wherein, the phenolic aldehyde fibrous layer can make this film possess first layer flame retardant efficiency, the flame retardant property of this film has been improved, after the phenolic aldehyde fibrous layer damaged, the polyvinyl chloride coating can make this film possess the fire-retardant protection on second floor, reach the purpose that flame retardant efficiency is good, it is poor to have solved current film and have flame retardant efficiency, thereby life has been reduced, can't satisfy people's user demand, the problem of its development and popularization has been restricted.
2. The utility model discloses set up the functional layer including polyolefin elastic fiber and chlorinated rubber coating, wherein, polyolefin elastic fiber has improved the tensile elasticity of this film, and chlorinated rubber coating can improve the corrosion resisting property of this film.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a functional layer of the present invention;
fig. 3 is a schematic view of the structure of the flame retardant layer of the present invention.
In the figure: 1. a base layer; 2. a functional layer; 21. a polyolefin elastic fiber; 22. a chlorinated rubber coating; 3. a flame retardant layer; 31. a phenolic fiber layer; 32. and (3) coating polyvinyl chloride.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The utility model discloses a basic unit 1, functional layer 2, polyolefin elastic fiber 21, chlorinated rubber coating 22, fire-retardant layer 3, phenolic fiber layer 31 and polyvinyl chloride coating 32 part are the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-3, a film with good flame retardant effect comprises a base layer 1, a functional layer 2 is bonded on the outer side of the base layer 1 through polyurethane glue, the functional layer 2 comprises polyolefin elastic fibers 21 and a chlorinated rubber coating 22, the base layer 1 comprises a PE film, the thickness of the polyolefin elastic fibers 21 is 0.2-0.3 times of the thickness of the base layer 1, the thickness of the chlorinated rubber coating 22 is 0.25-0.27 times of the thickness of the base layer 1, the inner side of the chlorinated rubber coating 22 is coated on the outer side of the base layer 1, the inner side of the polyolefin elastic fibers 21 is bonded on the outer side of the chlorinated rubber coating 22 through polyurethane glue, the polyolefin elastic fibers 21 improve the tensile elasticity of the film, the chlorinated rubber coating 22 can improve the corrosion resistance of the film, the flame retardant layer 3 is bonded on the outer side of the functional layer 2 through polyurethane glue, the flame retardant layer 3 comprises a phenolic fiber layer 31 and a polyvinyl chloride, the inside of polyvinyl chloride coating 32 is scribbled and is located the outside of functional layer 2, the inboard of phenolic aldehyde fibre layer 31 bonds in the outside of polyvinyl chloride coating 32 through polyurethane glue, the thickness of phenolic aldehyde fibre layer 31 is 0.23-0.28 times of basic unit 1 thickness, the thickness of polyvinyl chloride coating 32 is 0.2-0.22 times of basic unit 1 thickness, phenolic aldehyde fibre layer 31 can make this film possess first layer flame retardant efficiency, the flame retardant property of this film has been improved, after phenolic aldehyde fibre layer 31 damaged, polyvinyl chloride coating 32 can make this film possess the flame retardant protection on second floor, reach the good mesh of flame retardant efficiency.
During the use, fire-retardant layer 3 including phenolic aldehyde fibrous layer 31 and polyvinyl chloride coating 32 has been set up, wherein, phenolic aldehyde fibrous layer 31 can make this film possess first layer flame retardant efficiency, the flame retardant property of this film has been improved, after phenolic aldehyde fibrous layer 31 damaged, polyvinyl chloride coating 32 can make this film possess the fire-retardant protection on second floor, reach the good mesh of flame retardant efficiency, it is poor to have solved current film and have flame retardant efficiency, thereby life has been reduced, can't satisfy people's user demand, the problem of having restricted its development and popularization, functional layer 2 including polyolefin elastic fiber 21 and chlorinated rubber coating 22 has been set up, wherein, polyolefin elastic fiber 21 has improved the tensile elasticity of this film, chlorinated rubber coating 22 can improve the corrosion resisting property of this film.
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 (5)
1. The film with good flame retardant effect comprises a base layer (1), and is characterized in that: the outside of basic unit (1) is glued through the polyurethane and is had functional layer (2), functional layer (2) are including polyolefin elastic fiber (21) and chlorinated rubber coating (22), the outside of functional layer (2) is glued through the polyurethane and is had fire-retardant layer (3), fire-retardant layer (3) are including phenolic aldehyde fibrous layer (31) and polyvinyl chloride coating (32).
2. The film with good flame retardant effect as claimed in claim 1, wherein: the base layer (1) comprises a PE film, the thickness of the polyolefin elastic fiber (21) is 0.2-0.3 times of that of the base layer (1), and the thickness of the chlorinated rubber coating (22) is 0.25-0.27 times of that of the base layer (1).
3. The film with good flame retardant effect as claimed in claim 1, wherein: the inner side of the chlorinated rubber coating (22) is coated on the outer side of the base layer (1), and the inner side of the polyolefin elastic fiber (21) is bonded on the outer side of the chlorinated rubber coating (22) through polyurethane glue.
4. The film with good flame retardant effect as claimed in claim 1, wherein: the inner side of the polyvinyl chloride coating (32) is coated on the outer side of the functional layer (2), and the inner side of the phenolic fiber layer (31) is bonded on the outer side of the polyvinyl chloride coating (32) through polyurethane glue.
5. The film with good flame retardant effect as claimed in claim 1, wherein: the thickness of the phenolic fiber layer (31) is 0.23-0.28 times of that of the base layer (1), and the thickness of the polyvinyl chloride coating (32) is 0.2-0.22 times of that of the base layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020035465.1U CN211683869U (en) | 2020-01-08 | 2020-01-08 | Film with good flame-retardant effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020035465.1U CN211683869U (en) | 2020-01-08 | 2020-01-08 | Film with good flame-retardant effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211683869U true CN211683869U (en) | 2020-10-16 |
Family
ID=72799793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020035465.1U Expired - Fee Related CN211683869U (en) | 2020-01-08 | 2020-01-08 | Film with good flame-retardant effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211683869U (en) |
-
2020
- 2020-01-08 CN CN202020035465.1U patent/CN211683869U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201016 |