CN218089418U - High and low temperature resistant PE heat-seal film - Google Patents
High and low temperature resistant PE heat-seal film Download PDFInfo
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- CN218089418U CN218089418U CN202222177580.4U CN202222177580U CN218089418U CN 218089418 U CN218089418 U CN 218089418U CN 202222177580 U CN202222177580 U CN 202222177580U CN 218089418 U CN218089418 U CN 218089418U
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Abstract
The utility model relates to a protection film technical field just discloses a PE heat seal membrane of resistant high microthermal, including the basic unit, the basic unit top is provided with the mucigel, the mucigel top is provided with anti-corrosion coating, anti-corrosion coating top is provided with the outer protective layer, the basic unit bottom is provided with the insulating layer, the insulating layer bottom is provided with the inner protective layer, the inner protective layer bottom is provided with the installation glue film, the bonding of installation glue film bottom has antiseized layer, and through adopting the wide polyaddition type polyimide of application temperature range as the basic unit, it has good high low temperature resistant effect to make the membrane have to make each layer of membrane bond together through low temperature resistant polyurethane glue film, avoid under the low temperature condition, the viscose inefficacy leads to the condition that each layer drops to take place, utilizes the installation glue film that has adopted phenolic resin to glue simultaneously, and phenolic resin glue high temperature resistance can be when the object is heated, can make the membrane hug lead to the colloid surface of object, avoid because high temperature makes the inefficacy lead to drop of membrane.
Description
Technical Field
The utility model relates to a protection film technical field specifically is resistant high microthermal PE heat seal membrane.
Background
The PE film is a high polymer composite film, is a common protective film, has good corrosion resistance and wear resistance, is nontoxic and odorless, is convenient to synthesize, has few reaction steps, is very suitable for wide application, and is a very good protective film material.
However, because polyethylene is not resistant to high temperature, polyethylene can soften at a high temperature, so that the application range of the polyethylene protective film is limited, and the situation that colloid is heated to be degummed and is difficult to peel can easily occur at a high temperature.
Therefore, the demand for high-reliability products is urgent, and a high and low temperature resistant PE heat sealing film is provided, which has the advantages of high and low temperature resistance and solves the problem of no high temperature resistance.
SUMMERY OF THE UTILITY MODEL
For the purpose that realizes above-mentioned resistant high microthermal, the utility model provides a following technical scheme: the utility model provides a resistant high microthermal PE heat seal membrane, includes the basic unit, the basic unit top is provided with the viscose layer, the viscose layer top is provided with anti-corrosion coating, anti-corrosion coating top is provided with the outer protective layer, the basic unit bottom is provided with the insulating layer, the insulating layer bottom is provided with interior protective layer, interior protective layer bottom is provided with the installation glue film, the bonding of installation glue film bottom has antiseized layer.
The base layer is made of polyaddition type polyimide materials, the long-term use temperature range of the polyaddition type polyimide is-200-300 ℃, the polyaddition type polyimide has excellent high and low temperature resistance and excellent insulating property, and the base layer is a material which is very suitable for being used as a membrane base.
As the optimization, the viscose layer adopts the polyurethane adhesive material to make, and polyurethane glue has excellent low temperature resistance performance, can prevent under the low temperature condition that the viscose became invalid and lead to the condition that each layer drops to take place, the installation glue film adopts phenolic resin adhesive material to make, and phenolic resin glue high temperature resistance can be strong, and corrosion-resistant and ductility are strong, can be better with the laminating of membrane on the surface of object, and high temperature resistance can make the membrane hug closely on the surface of object when the object is heated, avoids leading to droing of membrane because high temperature makes the colloid become invalid.
The anti-corrosion layer is made of polyethylene materials, and the polyethylene materials with high corrosion resistance can well protect the internal structure and prevent the internal structure and objects from being corroded.
As optimization, the outer protective layer is made of organic silicon modified phenolic resin materials, the organic silicon modified phenolic resin has good water resistance and heat resistance, can well protect the internal structure, can play a damp-proof effect, avoids objects covered with the film from being affected with damp, and the inner protective layer is made of polyethylene materials.
Preferably, the installation glue layer is distributed in a sectional mode, the film can be better attached to the surface of the object through the sectional installation glue layer, and the glue can be spread more uniformly when the film is attached to the surface of the object.
The utility model has the advantages that:
this resistant high microthermal PE heat seal membrane, through adopting the wide polyaddition type polyimide as the basic unit of application temperature scope, make the membrane have good resistant high low temperature effect, and bond each layer of membrane together through resistant microthermal polyurethane glue line, avoid under the low temperature condition, the viscose inefficacy condition that leads to each layer to drop takes place, utilize the installation glue film that has adopted phenolic resin to glue simultaneously, the performance of phenolic resin glue high temperature resistance can be when the object is heated, can make the membrane hug closely on the surface of object, avoid leading to droing of membrane because high temperature makes the colloid inefficacy.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a base layer; 2. an adhesive layer; 3. an anti-corrosion layer; 4. an outer protective layer; 5. a thermal insulation layer; 6. an inner protective layer; 7. installing a glue layer; 8. and (4) an anti-sticking layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1, a high and low temperature resistant PE heat seal film includes a base layer 1, the base layer 1 is made of addition polymerization type polyimide material, polyimide is a material with a wide application temperature range, and is very suitable for a base material of a protective film, an adhesive layer 2 is arranged on the top of the base layer 1, the adhesive layer 2 is made of polyurethane adhesive material, an anti-corrosion layer 3 is arranged on the top of the adhesive layer 2, the anti-corrosion layer 3 is made of polyethylene material, an outer protection layer 4 is arranged on the top of the anti-corrosion layer 3, the outer protection layer 4 is made of organic silicon modified phenolic resin material, and by using the base ethylene material with strong corrosion resistance, the wear-resistant and heat-resistant organic silicon modified phenolic resin material is matched, so that the high and low temperature resistant PE heat seal film can play a good role in protecting a film object to be attached, and simultaneously can protect the main body structure of the protective film, and the adhesive layer 2 made of low temperature resistant material is used as an aid, and the occurrence of separation of each layer caused by colloid frost cracking due to low temperature can be reduced.
Referring to fig. 1, a heat insulation layer 5 is disposed at the bottom end of a base layer 1, the heat insulation layer 5 can reduce the efficiency of heat transfer to the inside of a protection film due to temperature rise of an object, and increase the heat tolerance of the protection film, an inner protection layer 6 is disposed at the bottom end of the heat insulation layer 5, the inner protection layer 6 is made of polyethylene material, and the inner protection layer 6 is matched with an outer protection layer 4, so that the main structure of the protection film can be effectively protected, and the damage to the protection film is reduced.
Please refer to fig. 1, 6 bottoms of inner protective layer are provided with installation glue film 7, installation glue film 7 adopts the phenol-formaldehyde resin glue material to make, installation glue film 7 is the sectional type, because installation glue film 7 needs the surface of direct laminating at the object, and the shape of object is usually irregular, unevenness's condition can appear, through adopting the design of sectional type, can make the better laminating of installation glue film 7 on the surface of object, reduce the influence that receives the object surface shape and differs, simultaneously through adopting high temperature resistant phenol-formaldehyde resin glue material, can reduce because high temperature leads to the colloid to become invalid and leads to the condition that the protection film drops to take place, installation glue film 7 is the 7 bottoms of sectional type distribution installation glue film to adhere and has antiseized layer 8, antiseized layer 8's existence can be avoided when the transportation, installation glue film 7 just glues on other objects, lead to the unable condition of protection film to take place.
When the anti-sticking film is used, please refer to fig. 1, after the anti-sticking layer 8 is taken down, the mounting adhesive layer 7 is attached to the surface of an object, because the mounting adhesive layer 7 is distributed in a sectional manner, the colloid can be better and uniformly smeared, the anti-sticking film is convenient to adapt to the surface of an uneven object, after the film is covered, because the phenolic resin adopted by the mounting adhesive layer 7 has good high temperature resistance, the problem of colloid failure caused by high temperature can be effectively avoided, meanwhile, the polyaddition type polyimide material adopted by the base layer 1 has excellent high and low temperature resistance, the film can be used in a wider temperature range, the covered object can be better protected, the damage to the object is reduced, meanwhile, the low temperature resistant polyurethane adhesive layer 2 can bond all the layers of the film together, the condition that all the layers fall off due to adhesive failure under the low temperature condition is avoided, the outer protective layer 4 and the inner protective layer 6 can effectively protect the inner structure between the two layers, meanwhile, the polyethylene material adopted by the anti-corrosion layer 3 can better increase the corrosion resistance of the film, and the structure of the protective film can also be protected.
To sum up, this resistant high low temperature PE heat seal membrane, through adopting wide addition polymerization type polyimide as basic unit 1 of application temperature scope, make the membrane have good resistant high low temperature effect, and bond each layer of membrane together through resistant low temperature polyurethane glue layer 2, avoid under the low temperature condition, the viscose inefficacy leads to the condition that each layer drops to take place, utilize the installation glue film 7 that has adopted phenolic resin to glue simultaneously, phenolic resin glues high temperature resistance can be when the object is heated, can make the membrane hug closely on the surface of object, avoid leading to droing of membrane because high temperature makes the colloid inefficacy.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a resistant high low temperature's PE heat seal membrane, includes basic unit (1), basic unit (1) adopts polyaddition type polyimide material to make its characterized in that: basic unit (1) top is provided with mucigel (2), mucigel (2) adopt polyurethane adhesive material to make, mucigel (2) top is provided with anticorrosion coating (3), anticorrosion coating (3) top is provided with outer protective layer (4), basic unit (1) bottom is provided with insulating layer (5), insulating layer (5) bottom is provided with inner protective layer (6), inner protective layer (6) bottom is provided with installation glue film (7), installation glue film (7) adopt the phenolic resin glue material to make, installation glue film (7) bottom is binded there is antiseized layer (8).
2. The high and low temperature resistant PE heat sealing film according to claim 1, wherein: the anti-corrosion layer (3) is made of polyethylene material.
3. The high and low temperature resistant PE heat sealing film according to claim 1, wherein: the outer protection layer (4) is made of an organic silicon modified phenolic resin material, and the inner protection layer (6) is made of a polyethylene material.
4. The high and low temperature resistant PE heat sealing film according to claim 1, wherein: the mounting adhesive layers (7) are distributed in a sectional mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177580.4U CN218089418U (en) | 2022-08-18 | 2022-08-18 | High and low temperature resistant PE heat-seal film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177580.4U CN218089418U (en) | 2022-08-18 | 2022-08-18 | High and low temperature resistant PE heat-seal film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218089418U true CN218089418U (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222177580.4U Active CN218089418U (en) | 2022-08-18 | 2022-08-18 | High and low temperature resistant PE heat-seal film |
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| Country | Link |
|---|---|
| CN (1) | CN218089418U (en) |
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2022
- 2022-08-18 CN CN202222177580.4U patent/CN218089418U/en active Active
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