CN209113805U - For being bonded the high temperature resistant low-residual protective film of glass - Google Patents
For being bonded the high temperature resistant low-residual protective film of glass Download PDFInfo
- Publication number
- CN209113805U CN209113805U CN201821565809.9U CN201821565809U CN209113805U CN 209113805 U CN209113805 U CN 209113805U CN 201821565809 U CN201821565809 U CN 201821565809U CN 209113805 U CN209113805 U CN 209113805U
- Authority
- CN
- China
- Prior art keywords
- protective film
- layer
- glass
- temperature resistant
- high temperature
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 76
- 239000011521 glass Substances 0.000 title claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 239000004642 Polyimide Substances 0.000 claims abstract description 29
- 229920001721 polyimide Polymers 0.000 claims abstract description 28
- 239000004814 polyurethane Substances 0.000 claims abstract description 22
- 229920002635 polyurethane Polymers 0.000 claims abstract description 22
- 239000003292 glue Substances 0.000 claims abstract description 17
- 239000004821 Contact adhesive Substances 0.000 claims abstract description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002585 base Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000003678 scratch resistant effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Surface Treatment Of Glass (AREA)
- Adhesive Tapes (AREA)
Abstract
The utility model belongs to the technical field of protective film, it is particularly used for the high temperature resistant low-residual protective film of fitting glass, including substrate (1), acrylic glue (2), pet layer (3), polyurethane contact adhesive (4), polyimide layer (5) and waterproof layer (6), the surface of the substrate (1) bonds the pet layer (3) by the acrylic glue (2), the surface of the pet layer (3) bonds the polyimide layer (5) by the polyurethane contact adhesive (4), the waterproof layer (6) are also stained on the surface of the polyimide layer (5).The utility model uses reasonable structure; it can reduce production cost; there is good high-temperature resistant result simultaneously; it can be after being used for a long time or being exposed to the sun, deformation occurs, facilitates the service life for extending protective film; also there is good release effect; it is easily peelable, do not remain on glass, helps to improve the quality of product.
Description
Technical field
The utility model belongs to the technical field of protective film, and in particular to the high temperature resistant low-residual for being bonded glass is protected
Film.
Background technique
Nowadays, protective film can be divided into protective film for digital product, protection film for automobile, household protective film, food according to purposes
Fresh-keeping protective film etc..As the digital products such as mobile phone are in the universal of China, protective film oneself through the screen protecting film that becomes slowly
A kind of general designation.Existing some protective films, which are mainly attached on electronic product or screen, carries out protection resistant to high temperature.
Wherein, Chinese patent literature discloses a kind of high-temperature resistant self-adhesive protective film (publication number: 207242484 U of CN), packet
Include: basal layer, the surface of the basal layer are coated with from mucigel, it is described be coated with from mucigel far from the side of basal layer it is anti-
Ultraviolet light coating, the ultraviolet resistant is separate to be coated with release scratch resistant layer, the release scratch resistant layer from the side of mucigel
Side far from ultraviolet resistant is coated with electrostatic self-adhesion and inhales film layer, and the electrostatic self-adhesion inhales film layer far from release scratch resistant layer
Side is coated with silica gel waterproof layer, and the silica gel waterproof layer is coated with anti-blue light coating far from the side that electrostatic self-adhesion inhales film layer,
The anti-blue light coating is coated with PVC thermal insulation layer far from the side of silica gel waterproof layer.Above-mentioned scheme can prevent to a certain extent
Only protective film falls off, but at least there is also following defects for this scheme: first, the number of plies of protective film excessively causes in cost
It rises；Second, after protective film is torn off, protective film is easy to remain on glass.
Utility model content
The purpose of this utility model is that: in view of the deficiencies of the prior art, provide a kind of for being bonded the high temperature resistant of glass
Low-residual protective film can reduce production cost using reasonable structure, while have good high-temperature resistant result, Neng Gou
After being used for a long time or being exposed to the sun, deformation occurs, facilitates the service life for extending protective film, also has good release effect, easily
Removing, does not remain on glass, helps to improve the quality of product.
To achieve the goals above, the utility model adopts the following technical solution:
It is a kind of for being bonded the high temperature resistant low-residual protective film of glass, including substrate, acrylic glue, pet layer, polyurethane pressure
The surface of quick glue, polyimide layer and waterproof layer, the substrate passes through pet layer described in the acrylic glue bond, the pet layer
Surface by polyimide layer described in the polyurethane pressure sensitive glue bond, also adhered on the surface of the polyimide layer
State waterproof layer.Pet layer has good mechanical property, and impact strength is 3~5 times of other films, and folding resistance is good, can be avoided guarantor
Cuticula warpage；Polyurethane contact adhesive is the adhesive for having sensibility to pressure, have higher peeling force, higher peel strength,
Good initial bonding strength and retentivity also have outstanding shock resistance, thixotropy good, and ageing-resistant performance is good, effectively keeps away
Protection film-free remains in glass；Since polyimide layer can bear 300 DEG C of high temperature, while there is good insulating properties and acidproof
Alkalinity prevents protective film to be damaged in the environment of high temperature or acid-base material, improves the high temperature resistant and resistance to acid and alkali of protective film
Energy；Waterproof layer is arranged in polyimides layer surface, can further protect polyimide layer, while improving the waterproof of protective film
Property, to extend the service life of protective film.
As described in the utility model for being bonded a kind of improvement of the high temperature resistant low-residual protective film of glass, the base
Material is stripping film.In actual use, stripping film is in contact by acrylic glue with glass from protection film stripping.
As described in the utility model for being bonded a kind of improvement of the high temperature resistant low-residual protective film of glass, the base
The one or both sides of material are equipped with wavy peel tip.Along peel tip, by substrate and UF membrane is protected from side convenient for user,
Improve the working efficiency of pasting protective film.
It is described anti-as described in the utility model for being bonded a kind of improvement of the high temperature resistant low-residual protective film of glass
Water layer is transparent silica gel.Using transparent silica gel waterproof layer, the waterproof performance of protective film is not only improved, moreover it is possible to guarantee protective film
Light transmittance does not change.
As described in the utility model for being bonded a kind of improvement of the high temperature resistant low-residual protective film of glass, the base
Material with a thickness of 120 μm -150 μm.
As described in the utility model for being bonded a kind of improvement of the high temperature resistant low-residual protective film of glass, the base
Material with a thickness of 135 μm.
It is described poly- as described in the utility model for being bonded a kind of improvement of the high temperature resistant low-residual protective film of glass
Urethane pressure sensitive adhesive with a thickness of 50 μm -60 μm.
It is described poly- as described in the utility model for being bonded a kind of improvement of the high temperature resistant low-residual protective film of glass
Urethane pressure sensitive adhesive with a thickness of 55 μm.
It is described anti-as described in the utility model for being bonded a kind of improvement of the high temperature resistant low-residual protective film of glass
Water layer with a thickness of 5 μm -6 μm.
It is described anti-as described in the utility model for being bonded a kind of improvement of the high temperature resistant low-residual protective film of glass
Water layer with a thickness of 5.6 μm.
The beneficial effects of the utility model are that the utility model includes substrate, acrylic glue, pet layer, polyurethane pressure sensitive
The surface of glue, polyimide layer and waterproof layer, the substrate passes through pet layer described in the acrylic glue bond, the pet layer
Surface passes through polyimide layer described in the polyurethane pressure sensitive glue bond, is also stained on the surface of the polyimide layer described
Waterproof layer.Pet layer has good mechanical property, and impact strength is 3~5 times of other films, and folding resistance is good, can be avoided protection
Film warpage；Polyurethane contact adhesive is the adhesive for having sensibility to pressure, has higher peeling force, higher peel strength, good
Good initial bonding strength and retentivity also has outstanding shock resistance, thixotropy good, and ageing-resistant performance is good, effectively avoids
Protective film remains in glass；Since polyimide layer can bear 300 DEG C of high temperature, while there is good insulating properties and acid and alkali-resistance
Property, it prevents protective film to be damaged in the environment of high temperature or acid-base material, improves the high temperature resistant and acid-proof alkaline of protective film；
Waterproof layer is arranged in polyimides layer surface, can further protect polyimide layer, while improving the waterproofness of protective film,
To extend the service life of protective film.The utility model uses reasonable structure, can reduce production cost, while having good
Good high-temperature resistant result, can be after being used for a long time or being exposed to the sun, and deformation occurs, facilitates the service life for extending protective film,
Also there is good release effect, it is easily peelable, do not remain on glass, helps to improve the quality of product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Wherein: 1- substrate；2- acrylic glue；3-PET layers；4- polyurethane contact adhesive；5- polyimide layer；6- waterproof layer.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within an acceptable error range, those skilled in the art can solve technology within a certain error range
Problem basically reaches technical effect.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as level " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description originally
Utility model and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
In utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation "
Equal terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in utility model.
The utility model is described in further detail below in conjunction with attached drawing, but not as the restriction to the utility model.
Embodiment 1
As shown in Figure 1, a kind of for being bonded the high temperature resistant low-residual protective film of glass, including substrate 1, acrylic glue 2,
The surface of pet layer 3, polyurethane contact adhesive 4, polyimide layer 5 and waterproof layer 6, substrate 1 bonds pet layer 3 by acrylic glue 2,
The surface of pet layer 3 bonds polyimide layer 5 by polyurethane contact adhesive 4, is also stained with waterproof on the surface of polyimide layer 5
Layer 6.Pet layer 3 has good mechanical property, and impact strength is 3~5 times of other films, and folding resistance is good, can be avoided protective film
Warpage；Polyurethane contact adhesive 4 is the adhesive for having sensibility to pressure, has higher peeling force, higher peel strength, good
Initial bonding strength and retentivity, also have outstanding shock resistance, thixotropy good, and ageing-resistant performance is good, effectively avoids protecting
Cuticula remains in glass；Since polyimide layer 5 can bear 300 DEG C of high temperature, while there is good insulating properties and acid and alkali-resistance
Property, it prevents protective film to be damaged in the environment of high temperature or acid-base material, improves the high temperature resistant and acid-proof alkaline of protective film；
Waterproof layer 6 is arranged on 5 surface of polyimide layer, can further protect polyimide layer 5, while improving the waterproof of protective film
Property, to extend the service life of protective film.
Preferably, substrate 1 is stripping film.In actual use, stripping film is passed through into acrylic glue 2 from protection film stripping
It is in contact with glass.
Preferably, the one or both sides of substrate 1 are equipped with wavy peel tip.Along peel tip, it is convenient for user from side
By substrate 1 and protection UF membrane, the working efficiency of pasting protective film is improved.
Preferably, waterproof layer 6 is transparent silica gel.Using transparent silica gel waterproof layer, the waterproofness of protective film is not only improved
It can, moreover it is possible to guarantee that the light transmittance of protective film does not change.
Preferably, substrate 1 with a thickness of 120 μm；Polyurethane contact adhesive 4 with a thickness of 50 μm；Waterproof layer 6 with a thickness of 5
μm.Limit substrate 1 with a thickness of minimum value, prevent substrate 1 excessively thin, it is difficult to substrate 1 is removed from protective film, reduce patch protection
The efficiency of film；Limit polyurethane contact adhesive 4 with a thickness of minimum value, prevent polyurethane contact adhesive 4 excessively thin, lead to polyimide layer
5 fall off from 3 surface of pet layer, influence the heat resistance of protective film；Limit waterproof layer 6 with a thickness of minimum value, prevent waterproof layer 6
It is excessively thin, lead to the waterproof effect for weakening protective film, to influence the service life of protective film.
The working principle of the utility model is:
Fitting glass: carrying out preliminary comparison by protective film and by patch glass first, according to by the size shearing of patch glass
Substrate 1 is removed from protective film then along the peel tip of removing film edge, finally pastes protective film by suitable protective film
On by patch glass.
Embodiment 2
Unlike the first embodiment: the substrate 1 of the present embodiment with a thickness of 150 μm；Polyurethane contact adhesive 4 with a thickness of
60μm；Waterproof layer 6 with a thickness of 6 μm.Limit substrate 1 with a thickness of maximum value, prevent substrate 1 blocked up, lead to the life of protective film
Produce cost increase and the wasting of resources；Limit polyimide layer 5 with a thickness of maximum value, prevent polyimide layer 5 blocked up, cause to protect
The integral thickness of cuticula increases and cost increase；Restriction waterproof layer 6 is maximum value, prevents waterproof layer 6 blocked up, leads to protective film
Manufacturing cost rises.
Other structures are same as Example 1, and which is not described herein again.
Embodiment 3
Unlike the first embodiment: the substrate 1 of the present embodiment with a thickness of 135 μm；Polyurethane contact adhesive 4 with a thickness of
55μm；Waterproof layer 6 with a thickness of 5.6 μm.Further limit substrate 1 with a thickness of median, guarantee that substrate 1 is easy to from protective film
Removing, while can be effectively controlled the cost of protective film；Further limit polyurethane contact adhesive 4 with a thickness of median, it is ensured that it is poly-
Imide layer 5 can cling 3 surface of pet layer, while not influence the integral thickness of protective film；Further limit the thickness of waterproof layer 6
For median, guarantee that the waterproof performance of protective film is unaffected, moreover it is possible to reduce the manufacturing cost of protective film.
Other structures are same as Example 1, and which is not described herein again.
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 above-mentioned specific embodiment, all this field skills
It is practical new that art personnel any conspicuous improvement made on the basis of the utility model, replacement or modification belong to this
The protection scope of type.In addition, these terms are intended merely to facilitate although using some specific terms in this specification
It is bright, any restrictions are not constituted to the utility model.
Claims (10)
1. a kind of for being bonded the high temperature resistant low-residual protective film of glass, it is characterised in that: including substrate (1), acrylic glue
(2), the surface of pet layer (3), polyurethane contact adhesive (4), polyimide layer (5) and waterproof layer (6), the substrate (1) passes through institute
It states acrylic glue (2) and bonds the pet layer (3), the surface of the pet layer (3) bonds institute by the polyurethane contact adhesive (4)
It states polyimide layer (5), is also stained with the waterproof layer (6) on the surface of the polyimide layer (5).
2. as described in claim 1 for being bonded the high temperature resistant low-residual protective film of glass, it is characterised in that: the substrate
It (1) is stripping film.
3. as described in claim 1 for being bonded the high temperature resistant low-residual protective film of glass, it is characterised in that: the substrate
(1) one or both sides are equipped with wavy peel tip.
4. as described in claim 1 for being bonded the high temperature resistant low-residual protective film of glass, it is characterised in that: the waterproof layer
It (6) is transparent silica gel.
5. as described in claim 1 for being bonded the high temperature resistant low-residual protective film of glass, it is characterised in that: the substrate
(1) with a thickness of 120 μm -150 μm.
6. as claimed in claim 5 for being bonded the high temperature resistant low-residual protective film of glass, it is characterised in that: the substrate
(1) with a thickness of 135 μm.
7. as described in claim 1 for being bonded the high temperature resistant low-residual protective film of glass, it is characterised in that: the polyurethane
Pressure sensitive adhesive (4) with a thickness of 50 μm -60 μm.
8. as claimed in claim 7 for being bonded the high temperature resistant low-residual protective film of glass, it is characterised in that: the polyurethane
Pressure sensitive adhesive (4) with a thickness of 55 μm.
9. as described in claim 1 for being bonded the high temperature resistant low-residual protective film of glass, it is characterised in that: the waterproof layer
(6) with a thickness of 5 μm -6 μm.
10. as claimed in claim 9 for being bonded the high temperature resistant low-residual protective film of glass, it is characterised in that: the waterproof
Layer (6) with a thickness of 5.6 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565809.9U CN209113805U (en) | 2018-09-25 | 2018-09-25 | For being bonded the high temperature resistant low-residual protective film of glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565809.9U CN209113805U (en) | 2018-09-25 | 2018-09-25 | For being bonded the high temperature resistant low-residual protective film of glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209113805U true CN209113805U (en) | 2019-07-16 |
Family
ID=67199355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821565809.9U Expired - Fee Related CN209113805U (en) | 2018-09-25 | 2018-09-25 | For being bonded the high temperature resistant low-residual protective film of glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209113805U (en) |
-
2018
- 2018-09-25 CN CN201821565809.9U patent/CN209113805U/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 |
Granted publication date: 20190716 |