CN208306004U - A kind of multi-functional PET release film - Google Patents
A kind of multi-functional PET release film Download PDFInfo
- Publication number
- CN208306004U CN208306004U CN201820741595.XU CN201820741595U CN208306004U CN 208306004 U CN208306004 U CN 208306004U CN 201820741595 U CN201820741595 U CN 201820741595U CN 208306004 U CN208306004 U CN 208306004U
- Authority
- CN
- China
- Prior art keywords
- layer
- protective layer
- release film
- clearance groove
- pet
- 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
- 239000010410 layer Substances 0.000 claims abstract description 69
- 239000011241 protective layer Substances 0.000 claims abstract description 46
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000741 silica gel Substances 0.000 claims abstract description 25
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000003678 scratch resistant effect Effects 0.000 claims description 20
- 229920006267 polyester film Polymers 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 abstract description 8
- 238000007906 compression Methods 0.000 abstract description 8
- 238000013016 damping Methods 0.000 abstract description 8
- 239000012528 membrane Substances 0.000 abstract description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 29
- 239000010408 film Substances 0.000 description 17
- 229920002799 BoPET Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 206010011469 Crying Diseases 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a kind of multi-functional PET release films, belong to release technical field of membrane, including the first protective layer set gradually from top to bottom, PET base material layer, second protective layer, first layer of silica gel and release layer, the one side that first protective layer contacts bonding with the PET base material layer is equipped with several the first raised items being evenly distributed, the first clearance groove is formed between adjacent first raised item, the one side that second protective layer contacts bonding with the PET base material layer is equipped with several the second raised items being evenly distributed, the second clearance groove is formed between adjacent second raised item.Be arranged it is several in etc. equally distributed first raised item and the second raised item the first clearance groove and the second clearance groove that are formed, further increase whole resistance to compression damping performance, and it is whole with preferable heat resistance, resistance to compression damping performance, mechanical performance, it is widely used.
Description
Technical field
The utility model relates to release technical field of membrane, more particularly to a kind of multi-functional PET release film.
Background technique
PET release film is a kind of commonly used material of thermal transfer, and ground is PET, is formed by coating silicone oil so also crying
Silicon oil membrane exactly coats one layer of silicone oil on the surface of PET film, to reduce the adhesive force on PET film surface, reaches release effect
Fruit；For general thickness from 25um to 150um, product has good adsorptivity and stickiness.PET release film has been widely used
In packaging, printing, silk-screen, bat printing, inscription plate, thin film switch, flexible circuitry, insulated product, wiring board, laser anti-counterfeit, fitting, electricity
Son, sealing material use film, reflectorized material, waterproof material, medicine (cream medicinal paper), sanitary paper, adhesive article, cross cutting stamp add
The industry fields such as work.
But existing most of PET release films its often do not have preferable heat resistance, crushing resistance, mechanical strength, function
Energy property is more single.
Utility model content
In order to overcome the drawbacks of the prior art, a kind of multi-functional the technical problem to be solved by the utility model is to propose
PET release film includes the first protective layer, PET base material layer, the second protective layer, the first layer of silica gel and release layer, PET from top to bottom
The top and bottom of substrate layer are all provided with matcoveredn, further increase whole heat resistance and mechanical strength, and be in equipped with several
Equidistant equally distributed first raised item and the second raised item form the first clearance groove and the second clearance groove for buffering,
Whole resistance to compression damping performance is further increased, so that whole have preferable heat resistance, resistance to compression damping performance, mechanicalness simultaneously
Can, purposes is more extensive.
For this purpose, the utility model uses following technical scheme: including the first protection set gradually from top to bottom
Layer, PET base material layer, the second protective layer, the first layer of silica gel and release layer, first protective layer are contacted with the PET base material layer
The one side of bonding is equipped with several the first raised items being evenly distributed, and forms the first gap between adjacent first raised item
Groove, the one side that second protective layer contacts bonding with the PET base material layer be equipped with it is several be evenly distributed it is second convex
Item is played, forms the second clearance groove between adjacent second raised item.
It optionally, further include the scratch resistant layer that the first protective layer lateral surface is set, the scratch resistant layer and described first
The second layer of silica gel is equipped between protective layer.
Optionally, second layer of silica gel is equal with the first layer of silica gel thickness.
Optionally, several bubbles are equipped in first clearance groove and second clearance groove.
Optionally, the scratch resistant layer is the scratch resistant release film of PET.
Optionally, first protective layer and the second protective layer are polyester film protective layer.
Optionally, the first protective layer and relatively described substrate layer of the second protective layer is symmetric and thickness is equal.
The utility model has the following beneficial effects: the utility model includes the first protective layer, PET base material layer, from top to bottom
Two protective layers, the first layer of silica gel and release layer, the top and bottom of PET base material layer are all provided with matcoveredn, further increase whole resistance to
Hot property and mechanical strength, and being equipped with several is in that equidistant equally distributed first raised item and the second raised item are formed for delaying
The first clearance groove and the second clearance groove of punching, further increase whole resistance to compression damping performance, so that whole heat resistance
Energy, resistance to compression damping performance, mechanical performance are more preferable, and purposes is more extensive.
Detailed description of the invention
Fig. 1 is a kind of multi-functional release membrane structure diagram of PET that specific embodiment of the present invention provides.
In figure: 1, PET base material layer；21, the first protective layer；22, the second protective layer；211, the first raised item；221, second
Raised item；212, the first clearance groove；222, the second clearance groove；31, the first layer of silica gel；32, the second layer of silica gel；4, scratch resistant
Layer；5, release layer.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Fig. 1 schematically illustrates a kind of multi-functional PET release film provided by the utility model, as shown in Figure 1, including certainly
The first protective layer 21, PET base material layer 1, the second protective layer 22, the first layer of silica gel 31 and the release layer 5 set gradually under above, the
The one side that one protective layer 21 contacts bonding with PET base material layer 1 is equipped with several the first raised items 211 being evenly distributed, adjacent
The first clearance groove 212 is formed between first raised item 211, the second protective layer 22 is contacted with PET base material layer 1 in the one side of bonding
Equipped with several the second raised items 221 being evenly distributed, the second clearance groove 222 is formed between adjacent second raised item 221；Tool
For body, the utility model includes the first protective layer 21, PET base material layer 1, the second protective layer 22, the first layer of silica gel from top to bottom
31 and release layer 5, the top and bottom of PET base material layer 1 be all provided with matcoveredn, further increase whole heat resistance and mechanical strong
Degree, and it is equipped with the first gap of several the first raised items 211 being evenly distributed and the formation of the second raised item 221 for buffering
Groove 212 and the second clearance groove 222, two-way collective effect, further increase whole resistance to compression damping performance, so that whole
Heat resistance, resistance to compression damping performance, mechanical performance are more preferable, and purposes is more extensive；Layer of silica gel has preferable absorption property, for
Smooth surface has the function of automatic absorbing, and viscosity is small, can Reusability, improve the utilization rate of PET release film, in addition silica gel
With preferable waterproof performance, the water-proof function of PET release film can be improved.
It optionally, further include the scratch resistant layer 4 being arranged on the first protective layer 21, between scratch resistant layer 4 and the first protective layer 21
Equipped with the second layer of silica gel 32；Specifically, the scratch resistant performance of PET release film can be improved in scratch resistant layer 4, and in the first protective layer
The second layer of silica gel 32 is equipped between 21 and scratch resistant layer 4, can be corresponding with the first formation of layer of silica gel 31, so that overall structure is more
Symmetrically, the overall performance of PET release film is further increased.
Optionally, the second layer of silica gel 32 is equal with 31 thickness of the first layer of silica gel；Specifically, the first layer of silica gel 31 and second
Thickness between layer of silica gel 32 is equal, and overall structure can be made more symmetrical, and layer of silica gel thickness is identical also facilitates progress
Unified processing, to reduce cost.
Optionally, several bubble (not shown) are equipped in the first clearance groove 212 and the second clearance groove 222；Tool
For body, by the way that several bubbles are arranged in the first clearance groove 212 and the second clearance groove 222, bubble can be mentioned preferably
High cushion performance.
Optionally, scratch resistant layer 4 is the scratch resistant release film of PET；Specifically, scratch resistant layer 4 is done using the scratch resistant release film of PET,
It is more outstanding compared with its scratch resistant performance with common scratch resistant layer, and PET release film can be made in two-sided release film, purposes is more
Add extensively.
Optionally, the first protective layer 21 and the second protective layer 22 are polyester film protective layer；Specifically, polyester
Film, good mechanical performance, rigidity, hardness and toughness are high, and the performances such as puncture-resistant, heatproof have preferably overall performance
It improves, can choose the polyester film of high transparency rate in the present embodiment, so as to increase the integral light-transmitting of the utility model
Performance.
Optionally, the first protective layer 21 and relatively described substrate layer 1 of the second protective layer 22 is symmetric and thickness is equal；
Specifically, the first protective layer 21 and the second protective layer 22 are symmetric, and can be convenient processing, and make overall structure more
Add stabilization.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case where with novel spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with novel, other embodiments fallen into claims hereof all belong to
In the range of the utility model protection.
Claims (7)
1. a kind of multi-functional PET release film, it is characterised in that:
Including the first protective layer (21), PET base material layer (1), the second protective layer (22), the first silica gel set gradually from top to bottom
Layer (31) and release layer (5), first protective layer (21) is with the PET base material layer (1) if the one side for contacting bonding is equipped with
Dry the first raised item (211) being evenly distributed forms the first clearance groove between adjacent first raised item (211)
(212), the one side that second protective layer (22) contacts bonding with the PET base material layer (1) is equipped with several be evenly distributed
The second raised item (221), form the second clearance groove (222) between adjacent second raised item (221).
2. a kind of multi-functional PET release film as described in claim 1, it is characterised in that:
It further include scratch resistant layer (4) of the setting in the first protective layer (21) lateral surface, the scratch resistant layer (4) and described first protect
The second layer of silica gel (32) are equipped between sheath (21).
3. a kind of multi-functional PET release film as claimed in claim 2, it is characterised in that:
Second layer of silica gel (32) is equal with the first layer of silica gel (31) thickness.
4. a kind of multi-functional PET release film as described in claim 1, it is characterised in that:
Several bubbles are equipped in first clearance groove (212) and second clearance groove (222).
5. a kind of multi-functional PET release film as claimed in claim 2, it is characterised in that:
The scratch resistant layer (4) is the scratch resistant release film of PET.
6. a kind of multi-functional PET release film as described in claim 1, it is characterised in that:
First protective layer (21) and the second protective layer (22) are polyester film protective layer.
7. a kind of multi-functional PET release film as described in claim 1, it is characterised in that:
First protective layer (21) and the relatively described substrate layer (1) of the second protective layer (22) is symmetric and thickness is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741595.XU CN208306004U (en) | 2018-05-17 | 2018-05-17 | A kind of multi-functional PET release film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820741595.XU CN208306004U (en) | 2018-05-17 | 2018-05-17 | A kind of multi-functional PET release film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208306004U true CN208306004U (en) | 2019-01-01 |
Family
ID=64712762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820741595.XU Expired - Fee Related CN208306004U (en) | 2018-05-17 | 2018-05-17 | A kind of multi-functional PET release film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208306004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032044A (en) * | 2021-11-16 | 2022-02-11 | 东莞市金恒晟新材料科技有限公司 | Alcohol-resistant release film |
-
2018
- 2018-05-17 CN CN201820741595.XU patent/CN208306004U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032044A (en) * | 2021-11-16 | 2022-02-11 | 东莞市金恒晟新材料科技有限公司 | Alcohol-resistant release film |
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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: 20190101 |