CN206157084U - Two -sided pasting of anti blue light of pearly -lustre is glued and screen protective film - Google Patents
Two -sided pasting of anti blue light of pearly -lustre is glued and screen protective film Download PDFInfo
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- CN206157084U CN206157084U CN201621132758.1U CN201621132758U CN206157084U CN 206157084 U CN206157084 U CN 206157084U CN 201621132758 U CN201621132758 U CN 201621132758U CN 206157084 U CN206157084 U CN 206157084U
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Abstract
The utility model belongs to paste gluey field, especially relate to a two -sided pasting of anti blue light of pearly -lustre is glued and screen protective film. The utility model provides a two -sided pasting is glued including a release film layer who contacts in proper order, anti blue light adhesive layer, substrate layer, pearly -lustre adhesive layer, the cotton layer of bubble, bonding glue film and the 2nd release film layer. The utility model discloses a set up the cotton layer of anti blue light layer, pearly -lustre layer and bubble in gluing two -sided pasting to the position of each functional layer during reasonable setting is pasted and is glued, thus make two -sided pasting glue good pearl effect and the anti blue light ability compromise, and can closely laminate with the screen. The experimental result shows, by the utility model provides a two -sided pasting is glued the screen protective film that makes and in laminating back on the screen, is had good pearl effect, the shortwave blue light of maskable 30%, and very inseparable with the laminating of screen moreover, its area of contact with the screen interface is greater than 99%.
Description
Technical field
The utility model belongs to glue field, more particularly to a kind of anti-blue light double-sided adhesive rubberizing of pearly-lustre and screen protection
Film.
Background technology
At present, the use of touch-screen electronic product increasingly popularizes, in order that touch-screen is invaded from cut, greasy dirt
Disturb, user often selects to stick screen protecting film on the touchscreen.Screen protecting film is mainly by diaphragm and double-sided adhesive rubberizing
Composition, in its actual production process, first can respectively manufacture diaphragm and double-sided adhesive rubberizing, then the side of double-sided adhesive rubberizing is pasted
Face is fitted with the back side of diaphragm, obtains screen protecting film product.
Simplest double faced adhesive plastic structure includes substrate layer and is arranged on the bonding glue-line of substrate layer both sides, is made from it
Screen protecting film only possess protection screen function, it is difficult to meet consumer for diaphragm is multi-functional and the need of many outward appearances
Ask.For this purpose, manufacturers start to be optimized design to the structure and composition of double-sided adhesive rubberizing, arrange anti-such as in double-sided adhesive rubberizing
The functional layers such as blu-ray layer, pearl layer, so that double-sided adhesive rubberizing possesses corresponding function.But existing anti-blue light pearly-lustre double-sided adhesive rubberizing
Be difficult to while take into account good anti-blue light effect and pearl effect, but also exist that compactness of fitting with screen is poor to ask
Topic.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of pearly-lustre anti-blue light double-sided adhesive rubberizing and screen protection
Film, the double-sided adhesive rubberizing that the utility model is provided takes into account good pearl effect and anti-blue light ability, and can be tight with screen
Laminating.
The utility model provides a kind of double-sided adhesive rubberizing, gluing including the first release film layer, anti-blue light for contacting successively
Layer, substrate layer, pearly-lustre adhesive layer, foamed cotton layer, bonding glue-line and the second release film layer.
Preferably, the thickness of the anti-blue light adhesive layer is 10～55 μm.
Preferably, the thickness of the pearly-lustre adhesive-layer is 10～55 μm.
Preferably, the expansion and contraction of the foamed cotton layer is 0.5～1%.
Preferably, the light transmittance of the foamed cotton layer is more than 90%.
Preferably, the thickness of the foamed cotton layer is 10～75 μm.
Preferably, the bonding glue-line is layer of silica gel, acrylic glue-line, pressure-sensitive adhesive layer or OCA optical cement layers.
Preferably, the substrate layer be polyethylene terephthalate layer, polyvinyl chloride layer, Polycarbonate Layer, poly- third
Alkene layer or polyethylene layer.
The utility model provides a kind of screen protecting film, including the protective layer for contacting successively, anti-blue light adhesive layer, base material
Layer, pearly-lustre adhesive-layer, foamed cotton layer, bonding glue-line and release film layer.
Preferably, the expansion and contraction of the foamed cotton layer is 0.5～1%.
Compared with prior art, the utility model provides a kind of double-sided adhesive rubberizing and screen protecting film.The utility model
The double-sided adhesive rubberizing of offer includes the first release film layer, anti-blue light adhesive layer, substrate layer, pearly-lustre adhesive layer, the bubble for contacting successively
Cotton layer, bonding glue-line and the second release film layer.The utility model by arrange in double-sided adhesive rubberizing anti-blu-ray layer, pearl layer and
Foamed cotton layer, and rationally arrange glue in each functional layer position so that double-sided adhesive rubberizing take into account good pearl effect and
Anti- blue light ability, and can be brought into close contact with screen.Test result indicate that, the double-sided adhesive rubberizing provided by the utility model is made
Screen protecting film after being fitted on screen, with good pearl effect, maskable 30% shortwave blue light, and with screen
Closely, it is more than 99% with the contact area of screen interface for the laminating of curtain.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing for providing.
Fig. 1 is the structure diagram of the double-sided adhesive rubberizing that the utility model embodiment is provided.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
The utility model provides a kind of double-sided adhesive rubberizing, gluing including the first release film layer, anti-blue light for contacting successively
Layer, substrate layer, pearly-lustre adhesive-layer, foamed cotton layer, bonding glue-line and the second release film layer.
Fig. 1 is participated in, Fig. 1 is the structure diagram of the double-sided adhesive rubberizing that the utility model embodiment is provided, wherein, 1 is first
Release film layer, 2 is anti-blue light adhesive layer, and 3 is substrate layer, and 4 is pearly-lustre adhesive layer, and 5 is foamed cotton layer, and 6 is bonding glue-line, and 7 is the
Two release film layers.
The utility model provide double-sided adhesive rubberizing include contact successively the first release film layer 1, anti-blue light adhesive layer 2,
Substrate layer 3, pearly-lustre adhesive-layer 4, foamed cotton layer 5, the bonding release film layer 7 of glue-line 6 and second.
In one embodiment that the utility model is provided, the first release film layer 1 is polyethylene terephthalate (letter
Claim PET) release film layer, polyvinyl chloride (abbreviation PVC) release film layer, Merlon (abbreviation PC) release film layer, polypropylene (referred to as
OPP) release film layer or polyethylene (abbreviation PE) release film layer.In one embodiment that the utility model is provided, first is release
The thickness of film layer 1 is 20～75 μm；In another embodiment that the utility model is provided, the thickness of the first release film layer 1 is
50～60 μm.
In one embodiment that the utility model is provided, anti-blue light adhesive layer 2 includes adhesive and anti-Blue light agent.At this
In one embodiment that utility model is provided, the adhesive includes silica gel, acrylic glue, pressure sensitive adhesive and OCA (full name
Optically Clear Adhesive) one or more in optical cement；In another embodiment that the utility model is provided
In, the model of the adhesive includes SG6500A and/or 3125, wherein, the adhesive of model SG6500A is preferably golden by KCC
Just Koryo chemistry is provided, and the adhesive of model 3125 preferably moistens hundred million chemical industry Co., Ltds and provides by Guangzhou Fanyu.At this
Utility model provide one embodiment in, the anti-Blue light agent include the anti-Blue light agent of salicylic acid esters, the anti-Blue light agent of benzophenone class,
In the anti-Blue light agent of benzotriazole, the anti-Blue light agent of group-substituted acrylonitrile, the anti-Blue light agent of triazines and the anti-Blue light agent of hindered amines
One or more；The utility model provide another embodiment in, the anti-Blue light agent model include 5270 and/or
5280, the anti-Blue light agent of above two model is preferably provided by Guangzhou Yu Chang polymer Science and Technology Ltd..In the utility model
In one embodiment of offer, content of the anti-Blue light agent in anti-blue light adhesive layer is 0.05～5wt%；It is new in this practicality
In another embodiment that type is provided, content of the anti-Blue light agent in anti-blue light adhesive layer is 0.25～0.3wt%.At this
In one embodiment that utility model is provided, the thickness of the anti-blue light adhesive layer is 10～55 μm；There is provided in the utility model
Another embodiment in, the thickness of the anti-blue light adhesive layer is 30～40 μm.
In one embodiment that the utility model is provided, substrate layer 3 includes polyethylene terephthalate (referred to as
PET), in polyvinyl chloride (abbreviation PVC), Merlon (abbreviation PC), polypropylene (abbreviation OPP) and polyethylene (abbreviation PE)
Plant or various.In one embodiment that the utility model is provided, the material selection Dongguan of substrate layer 3 is along the SM38 for engraving electronics
And/or the 63C of Dongguan Hong Qing Electron Material Co., Ltd.The utility model provide one embodiment in, substrate layer 3 it is saturating
Light rate is more than 90%.In one embodiment that the utility model is provided, the thickness of substrate layer 3 is 20～75 μm；In this reality
With in another embodiment of new offer, the thickness of substrate layer 3 is 50～60 μm.
In one embodiment that the utility model is provided, pearly-lustre adhesive layer 4 includes adhesive and pearl essence.In this practicality
In one embodiment of new offer, the adhesive includes the one kind in silica gel, acrylic glue, pressure sensitive adhesive and OCA optical cements
Or it is various.In one embodiment that the utility model is provided, the pearl essence includes fish scale pearl essence, bismoclite crystallization pearl
One or more in light powder and nacreous mica powder.In one embodiment that the utility model is provided, the grain of the pearl essence
Footpath is 10～25 μm.In one embodiment that the utility model is provided, content of the pearl essence in pearly-lustre adhesive layer is
0.05～5wt%；In another embodiment that the utility model is provided, content of the pearl essence in pearly-lustre adhesive layer is
0.06～0.08wt%.In one embodiment that the utility model is provided, the thickness of the pearly-lustre adhesive layer is 10～55 μm；
In another embodiment that the utility model is provided, the thickness of the pearly-lustre adhesive layer is 30～40 μm.
The utility model provide one embodiment in, foamed cotton layer 5 include polyurethane foam, polyvinyl acetate foam,
One or more in polypropylene foam and acrylic foam.In one embodiment that the utility model is provided, foamed cotton layer 5
The 6050C of the material selection Dongguan City great Lang Ju Sheng plasthetics factory and/or YF of Shanghai Ying Feng adhesive articles Co., Ltd.At this
In one embodiment that utility model is provided, the expansion and contraction of foamed cotton layer 5 is 0.5～1%.In the reality that the utility model is provided
In applying example, the light transmittance of foamed cotton layer 5 is more than 90%.In one embodiment that the utility model is provided, the thickness of foamed cotton layer 5
For 10～75 μm；In another embodiment that the utility model is provided, the thickness of foamed cotton layer 5 is 25～30 μm.
In one embodiment that the utility model is provided, bonding glue-line 6 includes silica gel, acrylic glue, pressure sensitive adhesive and OCA
One or more in optical cement.In one embodiment that the utility model is provided, the material for bonding glue-line 6 is model H-
The adhesive glue of G3002 and/or the adhesive glue of model HL988, wherein, the adhesive glue of model H-G3002 is preferably by China of Shenzhen
Lai Shi adhesive Co., Ltd provides, and the adhesive glue of model HL988 is preferably provided by Dongguan City Mai Tu Electronics Co., Ltd.s.
In one embodiment that the utility model is provided, the thickness for bonding glue-line 6 is 10～75 μm；In the another of the utility model offer
In individual embodiment, the thickness for bonding glue-line 6 is 40～50 μm.
In one embodiment that the utility model is provided, the second release film layer 7 is PET release film layers, PVC mould release membrances
Layer, PC release film layers, OPP release film layers or PE release film layers.In one embodiment that the utility model is provided, second is release
The thickness of film layer 1 is 20～75 μm；In another embodiment that the utility model is provided, the thickness of the second release film layer 1 is
50～60 μm.
The utility model is not particularly limited to the preparation method of the double-sided adhesive rubberizing, ripe according to those skilled in the art
The double-sided adhesive rubberizing preparation method known is prepared, and can be prepared in accordance with the following methods：
A), after the side of substrate layer material is coated with the gluing layer material of anti-blue light, heat cure, in the side of substrate layer material
Form anti-blue light adhesive layer；Cover the first release film layer material on anti-blue light adhesive layer afterwards；
B), after the gluing layer material of opposite side coating pearly-lustre of substrate layer material, heat cure, in the another of substrate layer material
Side forms pearly-lustre adhesive layer；Paste foam layer material on pearly-lustre adhesive layer afterwards；Then the coating bonding on foam layer material
Glue line material, heat cure forms bonding glue-line in foamed cotton layer material surface；It is last to bond glue-line overlying the second release film layer of lid
Material, obtains the double-sided adhesive rubberizing.
In the utility model, the step a) and step b) is without sequencing.
The utility model is rationally arranged viscous by arranging anti-blu-ray layer, pearl layer and foamed cotton layer in double-sided adhesive rubberizing
The position of each functional layer in rubberizing, so that double-sided adhesive rubberizing takes into account good pearl effect and anti-blue light ability, and can be with
Screen is brought into close contact.Test result indicate that, screen protecting film is in laminating made by the double-sided adhesive rubberizing provided by the utility model
After on the screen, with good pearl effect, maskable 30% shortwave blue light, and fit closely with screen,
It is more than 99% with the contact area of screen interface.
The utility model additionally provides a kind of screen protecting film, including the protective layer for contacting successively, anti-blue light adhesive layer, base
Material layer, pearly-lustre adhesive-layer, foamed cotton layer, bonding glue-line and release film layer.
The screen protecting film that the utility model is provided is actually that the double-sided adhesive rubberizing described in above-mentioned technical proposal tears off
Fit together with protective layer material the screen protecting film for obtaining after first release film layer.Wherein, the protective layer material is preferred
For safety glass, it is described above with each layer, will not be described here.
The utility model is rationally arranged viscous by arranging anti-blu-ray layer, pearl layer and foamed cotton layer in screen protecting film
The position of each functional layer in rubberizing, so that screen protecting film takes into account good pearl effect and anti-blue light ability, and can be with
Screen is brought into close contact.Test result indicate that, the utility model provides screen protecting film after being fitted on screen, with good
Pearl effect, maskable 30% shortwave blue light, and fit closely with screen, its contact area with screen interface
More than 99%.
For the sake of becoming apparent from, it is described in detail below by following examples.
Embodiment
1st, double-sided adhesive rubberizing is prepared：
1), with comma formula scraper 50 μ m-thicks PET base material (producer of the light transmittance 92%：Dongguan is along inscription electronics, type
Number：SM38) surface side is coated with the gluing layer material of one layer of anti-blue light, and the gluing layer material of the anti-blue light includes the anti-indigo plants of 0.25wt%
Photo etching (producer：Guangzhou Yu Chang polymer Science and Technology Ltd., model：5270) with the silica gel (producer of surplus：Shenzhen Wallace
Adhesive Co., Ltd, model：H-G3002), the anti-blue light adhesive layer of 30 μ m-thicks is then obtained after high temperature oven solidification；
Then a PET mould release membrances of one layer of 50 μ m-thick are covered with the gluing layer surface of anti-blue light；
2), the opposite side with comma formula scraper on PET base material surface is coated with the gluing layer material of one layer of pearly-lustre, the pearly-lustre glue
Sticking material includes 0.06wt% pearl essence (particle diameters：10～15 μm) and surplus acrylic glue (producer：KCC Buddha's warrior attendants Koryo
Learn, model：SG6500A), the pearly-lustre adhesive layer of 30 μ m-thicks is then obtained after high temperature oven solidification；Then it is gluing in pearly-lustre
Layer surface is covered with the acrylic foam (producer that a layer thickness is 25 μm：Dongguan City great Lang Ju Sheng plasthetics factory, model：
6050C, expansion and contraction 0.5～1%, light transmittance more than 92%)；
3), one layer of bonding glue line material is coated with the surface of the foam, the bonding glue line material is acrylic glue (factory
Family：KCC Gumgang Goryo Chemicals, model：SG6500A), the bonding glue-line of 40 μ m-thicks is then obtained after high temperature oven solidification；
Last the 2nd PET mould release membrances that one layer of 50 μ m-thick is covered with bonding film surface, obtain double-sided adhesive rubberizing；
Above-mentioned double-sided adhesive rubberizing is gluing by the first release film layer for contacting successively, anti-blue light adhesive layer, substrate layer, pearly-lustre
Layer, foamed cotton layer, bonding glue-line and the second release film layer composition.
2nd, performance detection：
1) anti-blue light test：" science and technology LS108 anti-blue light testers on woods " test is used, as a result shows that the present embodiment is carried
For double-sided adhesive rubberizing can shield 30% shortwave blue light；
2) stickiness test：Second release film layer of double-sided adhesive rubberizing manufactured in the present embodiment is torn, by double faced adhesive
Gluing is attached on flat glass, as a result shows its fitting closely with flat glass, its contact with flat glass interface
Area is more than 99%；
3) pearl effect observation：Second release film layer of double-sided adhesive rubberizing manufactured in the present embodiment is torn, by double-sided adhesive
Rubberizing is pasted on mobile phone screen, and human eye can see good pearl effect.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from the utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of double-sided adhesive rubberizing, it is gluing including the first release film layer for contacting successively, anti-blue light adhesive layer, substrate layer, pearly-lustre
Layer, foamed cotton layer, bonding glue-line and the second release film layer.
2. double-sided adhesive rubberizing according to claim 1, it is characterised in that the thickness of the anti-blue light adhesive layer is 10～55
μm。
3. double-sided adhesive rubberizing according to claim 1, it is characterised in that the thickness of the pearly-lustre adhesive-layer is 10～55 μ
m。
4. double-sided adhesive rubberizing according to claim 1, it is characterised in that the expansion and contraction of the foamed cotton layer is 0.5～1%.
5. double-sided adhesive rubberizing according to claim 1, it is characterised in that the light transmittance of the foamed cotton layer is more than 90%.
6. double-sided adhesive rubberizing according to claim 1, it is characterised in that the thickness of the foamed cotton layer is 10～75 μm.
7. double-sided adhesive rubberizing according to claim 1, it is characterised in that the bonding glue-line is layer of silica gel, acrylic glue
Layer, pressure-sensitive adhesive layer or OCA optical cement layers.
8. the double-sided adhesive rubberizing according to any one of claim 1～7, it is characterised in that the substrate layer is for poly- to benzene two
Formic acid ethylene glycol ester layer, polyvinyl chloride layer, Polycarbonate Layer, polypropylene layer or polyethylene layer.
9. a kind of screen protecting film, including the protective layer for contacting successively, anti-blue light adhesive layer, substrate layer, pearly-lustre adhesive-layer, foam
Layer, bonding glue-line and release film layer.
10. screen protecting film according to claim 9, it is characterised in that the expansion and contraction of the foamed cotton layer is 0.5～1%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132758.1U CN206157084U (en) | 2016-10-18 | 2016-10-18 | Two -sided pasting of anti blue light of pearly -lustre is glued and screen protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621132758.1U CN206157084U (en) | 2016-10-18 | 2016-10-18 | Two -sided pasting of anti blue light of pearly -lustre is glued and screen protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206157084U true CN206157084U (en) | 2017-05-10 |
Family
ID=58655307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621132758.1U Withdrawn - After Issue CN206157084U (en) | 2016-10-18 | 2016-10-18 | Two -sided pasting of anti blue light of pearly -lustre is glued and screen protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206157084U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106318262A (en) * | 2016-10-18 | 2017-01-11 | 东莞市纳利光学材料有限公司 | Pearl and blue light resistant double-sided adhesive and screen protection film |
| WO2019047390A1 (en) * | 2017-09-11 | 2019-03-14 | 鞠君 | Foam adhesive tape protective film removal process |
-
2016
- 2016-10-18 CN CN201621132758.1U patent/CN206157084U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106318262A (en) * | 2016-10-18 | 2017-01-11 | 东莞市纳利光学材料有限公司 | Pearl and blue light resistant double-sided adhesive and screen protection film |
| CN106318262B (en) * | 2016-10-18 | 2019-08-23 | 东莞市纳利光学材料有限公司 | A kind of anti-blue light double-sided adhesive rubberizing of pearly-lustre and screen protecting film |
| WO2019047390A1 (en) * | 2017-09-11 | 2019-03-14 | 鞠君 | Foam adhesive tape protective film removal process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170510 Effective date of abandoning: 20190823 |