CN209409530U - The dedicated release film of fenestrated membrane - Google Patents
The dedicated release film of fenestrated membrane Download PDFInfo
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- CN209409530U CN209409530U CN201822253581.6U CN201822253581U CN209409530U CN 209409530 U CN209409530 U CN 209409530U CN 201822253581 U CN201822253581 U CN 201822253581U CN 209409530 U CN209409530 U CN 209409530U
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- fenestrated membrane
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- release film
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Abstract
The utility model discloses a kind of dedicated release films of fenestrated membrane comprising TPU gel coating, upper adhesive layer, degradable composite base material layer, lower adhesive layer, heat resistanceheat resistant shrinkage layer and the silicon coating being successively bonded according to sequence from top to bottom；The TPU gel coating can promote scraping and wiping resistance performance, and the ability with selfreparing maintains the beauty and flatness of film；Upper and lower adhesive layer can enhance recombination rate, tight, so that TPU gel coating and heat resistanceheat resistant shrinkage layer are not easily to fall off, degradable composite base material layer uses two-layer composite, tensile strength is superior, and PLA film and PBAT film are the degradable environment-friendly material that country advocates, environmentally protective；Heat resistanceheat resistant shrinkage layer has heat-flash stability, promotes the anti-shrink ability of material, allows thin-film material in fenestrated membrane preparation process, keeps film surface smooth, and the phenomenon of no concave-convex injustice inhibits the generation of bubble, improves the yield of fenestrated membrane production；Silicon coating can protect the glue-line of fenestrated membrane, prevent dust from polluting.
Description
Technical field
The utility model relates to release technical field of membrane, in particular to a kind of dedicated release film of fenestrated membrane.
Background technique
With the high speed of society, demand of the people to glass is increasing, it is widely used in automobile, building and secure side
Face.But from the point of view of energy conservation, the characteristics of glass transition heat, can frequently result in energy loss, therefore, more and more
Enterprise starts research and development, production can reduce the adhesive cover products of glass energy loss.Therefore fenestrated membrane obtains this development, demand is also increasingly
Greatly, fenestrated membrane can be divided into following four classes: Coloured film, thermal isolation film, heat insulating compound film, ceramic composite membrane.
The effects of antiultraviolet, heat-insulated, safety anti-explosive, beautification glass can be played due to fenestrated membrane product.Fenestrated membrane and glass
Collocation uses, and the advantages of the two is combined, multifunctional glass can be just made.Fenestrated membrane mainly by transparent substrate and pressure sensitive adhesive and
Release film composition.In process, it needs under 130-140 degree, the fitting for carrying out release film is compound, and general release film is all
PET or PVC release film, temperature tolerance is poor, and thermal stability is variant, in fenestrated membrane process, PET or the release membrane material table of PVC
Face can be uneven, causes that fenestrated membrane is prepared with bubble and yield rate is low.Existing PET film quality is irregular in the market, and
Higher cost is disposable protective film, loses value after being finished, pollute the environment, do not meet environmental protection and energy saving
It is required that.
Utility model content
In view of the above deficiencies, the utility model aim is to provide a kind of smart structural design, rationally, the good window of temperature tolerance
The dedicated release film of film.
To achieve the above object, provided technical solution is the utility model: a kind of dedicated release film of fenestrated membrane comprising
TPU gel coating, upper adhesive layer, degradable composite base material layer, lower adhesive layer, heat resistanceheat resistant shrinkage layer and silicon coating, the TPU glue apply
Layer, upper adhesive layer, degradable composite base material layer, lower adhesive layer, heat resistanceheat resistant shrinkage layer and silicon coating according to sequence from top to bottom according to
Secondary fitting；The degradable composite base material layer is by PLA film and PBAT film is laminating forms.
As a kind of improvement of the utility model, the degradable composite base material layer with a thickness of 25~80 microns, it is thoroughly high
For rate between 88~91%, toughness value is 130~150% ranges, heat resistance with higher.Degradable composite base material layer uses
Two-layer composite, tensile strength is superior, is suitble to do the substrate layer of fenestrated membrane, and PLA film and PBAT film are that country advocates
The degradable environment-friendly material led, it is environmentally protective.
As a kind of improvement of the utility model, TPU gel coating can improve the scratch resistance of the non-layer upper surface of release membrane material
Can, with a thickness of 5~10 microns, 215~260MPA of tensile strength, elongation at break 120~145%, temperature tolerance is good, high at 150 degree
The lower operation fitting of temperature, does not generate bubble, has certain scratch resistant function of selfreparing, maintain the beauty and flatness of film.
As a kind of improvement of the utility model, the upper adhesive layer and lower adhesive layer are corona layer, the thickness of corona layer
Degree is 1~3 micron, particularly, carries out sided corona treatment on two surfaces of degradable composite base material layer, passes through high-frequency electricity
Spark impact forms intensive aperture on two surfaces of degradable composite base material layer, becomes rough surface from smooth flat, formed
The upper adhesive layer and lower adhesive layer.Adhesive force is effectively promoted, fitting rate is improved, prevents the generation in gap, and then improve material
The comprehensive performance of material.
As a kind of improvement of the utility model, the heat resistanceheat resistant shrinkage layer is nickel coating or antimony plating layer.Heat resistanceheat resistant shrinkage layer
With a thickness of 2~4 microns, there is heat-flash stability, promote the anti-shrink ability of material, allow thin-film material in fenestrated membrane preparation process
In, keep film surface smooth, the phenomenon of no concave-convex injustice inhibits the generation of bubble, improves the yield of fenestrated membrane production.
As a kind of improvement of the utility model, the silicon coating is that dimethyl organic silicon coating or fluorine richness silicone resin apply
Layer.Silicon coating with a thickness of 2~4 microns, off-type force is in 3~20gf/25mm, and crosslinking degree is 75~85%, and toughness is strong, admittedly contain
Amount is 60~78%, protects the glue-line of fenestrated membrane, prevents dust from polluting.
The utility model has the following beneficial effects: the utility model smart structural design, rationally, the TPU gel coating can mention
Scraping and wiping resistance performance is risen, the ability with selfreparing maintains the beauty and flatness of film；Upper and lower adhesive layer can enhance recombination rate,
Tight, so that TPU gel coating and heat resistanceheat resistant shrinkage layer are not easily to fall off, degradable composite base material layer is by PLA film and PBAT film
Laminating to form, using two-layer composite, tensile strength is superior, is suitble to do the substrate layer of fenestrated membrane, and PLA film and PBAT are thin
Film is the degradable environment-friendly material that country advocates, environmentally protective；Heat resistanceheat resistant shrinkage layer has heat-flash stability, promotes the anti-of material
Contractility allows thin-film material in fenestrated membrane preparation process, keeps film surface smooth, and the phenomenon of no concave-convex injustice inhibits bubble
Generation, improve fenestrated membrane production yield；Silicon coating can protect the glue-line of fenestrated membrane, prevent dust from polluting.
Detailed description of the invention
Fig. 1 is the cross section structure schematic diagram of the utility model.
Specific embodiment
Embodiment: referring to Fig. 1, the utility model embodiment provides a kind of dedicated release film of fenestrated membrane comprising TPU gel coating
1, upper adhesive layer 2, degradable composite base material layer 3, lower adhesive layer 4, heat resistanceheat resistant shrinkage layer 5 and silicon coating 6.
The TPU gel coating 1, upper adhesive layer 2, degradable composite base material layer 3, lower adhesive layer 4, heat resistanceheat resistant shrinkage layer 5 and silicon
Coating 6 is successively bonded according to sequence from top to bottom.
The degradable composite base material layer 3 is by PLA film 31 and PBAT film 32 is laminating forms.The degradable composite base
Material layer 3 with a thickness of 25~80 microns, for saturating high rate between 88~91%, toughness value is 130~150% ranges, with higher
Heat resistance.Degradable composite base material layer 3 uses two-layer composite, and tensile strength is superior, is suitble to do the substrate layer of fenestrated membrane, and
And PLA film 31 and PBAT film 32 are the degradable environment-friendly material that country advocates, it is environmentally protective.
The TPU gel coating 1 can improve the scraping and wiping resistance performance of the non-layer upper surface of release membrane material, with a thickness of 5~10 microns, draw
215~260MPA of intensity is stretched, elongation at break 120~145%, temperature tolerance is good, is bonded in 150 degree of high temperature services, does not generate gas
Bubble has certain scratch resistant function of selfreparing, maintains the beauty and flatness of film.
In the present embodiment, the upper adhesive layer 2 and lower adhesive layer 4 are corona layer, and the thickness of corona layer is 1~3 micro-
Rice particularly carries out sided corona treatment on two surfaces of degradable composite base material layer 3, is struck by high-frequency electric spark,
Intensive aperture is formed on two surfaces of degradable composite base material layer 3, rough surface is become from smooth flat, is formed described upper attached
Layer 2 and lower adhesive layer 4.Adhesive force is effectively promoted, fitting rate is improved, prevents the generation in gap, so that TPU gel coating 1 and anti-
Heat shrink 5 is not easily to fall off.
The heat resistanceheat resistant shrinkage layer 5 is preferably nickel coating or antimony plating layer.Heat resistanceheat resistant shrinkage layer 5 with a thickness of 2~4 microns, have
Heat-flash stability promotes the anti-shrink ability of material, allows thin-film material in fenestrated membrane preparation process, keeps film surface smooth, nothing
Uneven phenomenon inhibits the generation of bubble, improves the yield of fenestrated membrane production.
The silicon coating 6 is preferably dimethyl organic silicon coating or fluorine richness silicone coatings.Silicon coating 6 with a thickness of 2
~4 microns, off-type force is in 3~20gf/25mm, and crosslinking degree is 75~85%, and toughness is strong, and solid content is 60~78%, protects window
The glue-line of film, prevents dust from polluting.
In use, TPU gel coating 1 can promote scraping and wiping resistance performance, the ability with selfreparing maintains the beauty peace of film
Whole degree；Upper adhesive layer 2 and lower adhesive layer 4 can enhance recombination rate, tight, so that TPU gel coating 1 and heat resistanceheat resistant shrinkage layer 5 are not easy
It falls off, degradable composite base material layer 3 is by PLA film 31 and PBAT film 32 is laminating forms, and using two-layer composite, stretches strong
It spends superior, is suitble to do the substrate layer of fenestrated membrane, and PLA film 31 and PBAT film 32 are the Degradable environment protection material that country advocates
Material, it is environmentally protective；Heat resistanceheat resistant shrinkage layer 5 has heat-flash stability, promotes the anti-shrink ability of material, allows thin-film material in fenestrated membrane system
During standby, keep film surface smooth, the phenomenon of no concave-convex injustice inhibits the generation of bubble, improves the yield of fenestrated membrane production；Silicon
Coating 6 can protect the glue-line of fenestrated membrane, prevent dust from polluting, and guarantee product quality.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore, the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
It is used some specific terms in pipe this specification, these terms are merely for convenience of description, not to the utility model
Any restrictions are constituted, using same or similar other membrane bodies, in scope of protection of the utility model.
Claims (8)
1. a kind of dedicated release film of fenestrated membrane, which is characterized in that it includes TPU gel coating, upper adhesive layer, degradable composite base material
Layer, lower adhesive layer, heat resistanceheat resistant shrinkage layer and silicon coating, the TPU gel coating, upper adhesive layer, degradable composite base material layer, lower attachment
Layer, heat resistanceheat resistant shrinkage layer and silicon coating are successively bonded according to sequence from top to bottom；The degradable composite base material layer is by PLA film
With PBAT film is laminating forms.
2. the dedicated release film of fenestrated membrane according to claim 1, which is characterized in that the thickness of the degradable composite base material layer
It is 25~80 microns.
3. the dedicated release film of fenestrated membrane according to claim 1, which is characterized in that the TPU gel coating with a thickness of 5~10
Micron.
4. the dedicated release film of fenestrated membrane according to claim 1, which is characterized in that the upper adhesive layer and lower adhesive layer are
Corona layer, the thickness of corona layer are 1~3 micron.
5. the dedicated release film of fenestrated membrane according to claim 1, which is characterized in that the heat resistanceheat resistant shrinkage layer is nickel coating or plating
Antimony layer.
6. the dedicated release film of fenestrated membrane according to claim 1 or 5, which is characterized in that the heat resistanceheat resistant shrinkage layer with a thickness of 2
~4 microns.
7. the dedicated release film of fenestrated membrane according to claim 1, which is characterized in that the silicon coating is the painting of dimethyl organosilicon
Layer or fluorine richness silicone coatings.
8. the dedicated release film of fenestrated membrane according to claim 1 or claim 7, which is characterized in that the silicon coating with a thickness of 2~4
Micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253581.6U CN209409530U (en) | 2018-12-29 | 2018-12-29 | The dedicated release film of fenestrated membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822253581.6U CN209409530U (en) | 2018-12-29 | 2018-12-29 | The dedicated release film of fenestrated membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209409530U true CN209409530U (en) | 2019-09-20 |
Family
ID=67941735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822253581.6U Active CN209409530U (en) | 2018-12-29 | 2018-12-29 | The dedicated release film of fenestrated membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209409530U (en) |
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2018
- 2018-12-29 CN CN201822253581.6U patent/CN209409530U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 101, building 1, No. 1, Nanba street, Heshi Road, Qiaotou town, Dongguan City, Guangdong Province Patentee after: DONGGUAN DINGLI FILM TECHNOLOGY Co.,Ltd. Address before: 523000, Dongguan, Guangdong Province, Qiaotou town, Wo Wo Village, Second Industrial Road, No. 47, first floor Patentee before: DONGGUAN DINGLI FILM TECHNOLOGY Co.,Ltd. |