CN205553487U - OCA optics glued membrane shocks resistance - Google Patents
OCA optics glued membrane shocks resistance Download PDFInfo
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- CN205553487U CN205553487U CN201620164263.0U CN201620164263U CN205553487U CN 205553487 U CN205553487 U CN 205553487U CN 201620164263 U CN201620164263 U CN 201620164263U CN 205553487 U CN205553487 U CN 205553487U
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- oca
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- adhesion coating
- mould release
- release membrance
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Abstract
The utility model discloses a OCA optics glued membrane shocks resistance, effective resistance external force promotes it and uses protective properties the impact of screen. The utility model discloses including the high adhesion coating of OCA, being equipped with the TPU resin layer of shocking resistance above the high adhesion coating of OCA, the TPU resin shocks resistance and introduces an organic silicon layer above the layer, and is range upon range of last from the type membrane above the organic silicon layer, range upon range of lower to the type membrane below the high adhesion coating of OCA, the TPU resin shocks resistance the layer thickness and is 75~170 mu m, and the high adhesion coating thickness of OCA is 27~55 mu m, and the organic silicon layer thickness is 25~48 mu m, upward from the type membrane, be 25~50 mu m from the type film thickness down. The utility model discloses make OCA optics glued membrane have shock resistance, increased toughened glass's service function, the industrial production of being convenient for.
Description
Technical field
This utility model relates to a kind of optical protection layer, and especially relating to one can be to inorganic for touch screen
Glass and organic plastics sheet have the OCA optical adhesive film of preferable shock resistance.
Background technology
In recent years, the development of touch screen is extremely rapid, along with multimedia information inquiry is grown with each passing day, and people
The application of touch screen is got more and more.Because of it, safety glass film has the advantages that hardness is high, toughness is low,
Can effectively prevent from breaking screen into pieces, there is laminating feature simple, long-lived simultaneously and obtain on the touchscreen
To extensively using.Touch screen is seen everywhere in daily life, and touch screen protective film also gets more and more
Occur in around us.Along with the development of mobile terminal device, people are gradually at mobile phone, panel computer
On more and more process work, but because mobile phone plane plate apparatus such as computer all uses toughened glass screen, hold
Broken, make troubles to the use of smart machine.OCA optical adhesive film is owing to possessing water white transparency, passing through
Rate more than 90%, cementing strength is good, it is little to have cure shrinkage, does not produce the advantages such as xanthochromia, especially to ITO
Glass and the advantage such as optical element is corrosion-free, so by its excellent process based prediction model, by the widest
General is applied to touch screen industry.
But, it is applied to the OCA optical adhesive film function digital ratio relatively one of safety glass at present, not there is opposing
The external force impact function to screen, has the biggest hidden danger, therefore existing OCA optical adhesive film is difficult smart machine
To meet the market demand.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of shock resistance OCA light
Learn glued membrane, optimize safety glass film function, be effective against the external force percussion to screen, play sealer
The purpose of curtain, promotes it and uses protective value.
For reaching above-mentioned purpose, this utility model employing below scheme:
A kind of shock resistance OCA optical adhesive film, includes OCA height adhesion coating, and OCA height adhesion coating is arranged above with
TPU resin anti-impacting layer, TPU resin anti-impacting layer organosilicon incorporated above glue-line, on organosilicon glue-line
The stacked on mould release membrance of surface layer, mould release membrance under stacking below OCA height adhesion coating；TPU resin anti-impacting layer thickness is
75～170 μm, OCA height adhesion coating thickness is 27～55 μm, and organic silica gel layer thickness is 25～48 μm,
Upper mould release membrance, lower mould release membrance thickness are 25～50 μm.
Wherein in some embodiments, introduce between described organosilicon glue-line 35 and TPU resin anti-impacting layer
Upper PU priming coat, introduces lower PU priming coat between OCA height adhesion coating and TPU resin anti-impacting layer；On
PU priming coat, lower PU primer thickness are 5～10 μm.
Wherein in some embodiments, the light transmittance of described TPU resin anti-impacting layer is 95%, and mist degree is
1%.
Wherein in some embodiments, described upper mould release membrance, lower mould release membrance are PET film, PE film, BOPET
Film or BOPP film one of which, upper mould release membrance, the peeling force of lower mould release membrance are 3～10g.
Wherein in some embodiments, TPU resin anti-impacting layer is urethane resin layer；Organosilicon glue-line is
Silicone pressure sensitive glue-line or organic silicon rubber layer；OCA height adhesion coating be acrylate resin layer, layer of polyurethane or
One in silicone layer, preferably acrylic pressure-sensitive adhesivee layer.
This utility model makes OCA optical adhesive film have shock resistance, adds making hard of safety glass
Can, have and preferably use feel.This utility model technique is simple, it is simple to commercial production.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment one；
Fig. 2 is the structural representation of this utility model embodiment two.
Description of reference numerals:
Upper mould release membrance 15, lower mould release membrance 16, TPU resin anti-impacting layer 21, upper PU priming coat 23,
Lower PU priming coat 22, OCA height adhesion coating 31, organosilicon glue-line 35.
Detailed description of the invention
By feature of the present utility model, technological means and the specific purposes reached, merit can be further appreciated that
Can, resolve advantage of the present utility model and spirit, by below in conjunction with accompanying drawing and detailed description of the invention to this reality
It is further understood with novel detailed description.
This utility model includes OCA height adhesion coating 31, and OCA height adhesion coating 31 is arranged above with TPU resin
Anti-impacting layer 21 (urethane resin layer), TPU resin anti-impacting layer 21 organosilicon glue-line 35 incorporated above
(using: organic pressure-sensitive gel or organic silicon rubber), the stacked on mould release membrance of organosilicon glue-line 35 upper layer 15,
Mould release membrance 16 under the stacking below of described OCA height adhesion coating 31.
This utility model embodiment one: resisted by upper mould release membrance 15, organosilicon glue-line 35, TPU resin successively
Shock ply 21, OCA height adhesion coating 31, lower mould release membrance 16 form.
TPU resin anti-impacting layer 21 thickness is 105 μm, and OCA height adhesion coating 31 thickness is 48 μm,
Organosilicon glue-line 35 thickness is 34 μm, and upper mould release membrance 15, lower mould release membrance 16 thickness are 35 μm, TPU
The light transmittance of resin anti-impacting layer 21 is 96%, and mist degree is 1%.
Upper mould release membrance 15, lower mould release membrance 16 be PET film, PE film, BOPET film or BOPP film its
Middle one, peeling force is 6g.
This utility model embodiment two: draw between organosilicon glue-line 35 and TPU resin anti-impacting layer 21
Enter upper PU priming coat 23 (using: silane coupler coating), OCA height adhesion coating 31 and TPU resin
Lower PU priming coat 22 is introduced between anti-impacting layer 21.Successively by upper mould release membrance 15, organosilicon glue-line 35,
Upper PU priming coat 23, TPU resin anti-impacting layer 21, lower PU priming coat 22 (use: silane coupled
Agent), OCA height adhesion coating 31, lower mould release membrance 16 form.Upper PU priming coat 23, lower PU priming coat
22 thickness are 5～10 μm.
TPU resin anti-impacting layer 21 is urethane resin layer；
Organosilicon glue-line 35 is silicone pressure sensitive glue-line or organic silicon rubber layer.
OCA height adhesion coating 31 is the one in acrylate resin layer, layer of polyurethane or silicone layer, preferably
Acrylic pressure-sensitive adhesivee layer.
Preparation method of the present utility model is as follows:
S1, employing thickening TPU resin and plastic are as TPU resin anti-impacting layer 21, and thickness is 95 μm,
First use anilox roll be coated with one layer of upper PU priming coat 23 (use: silane coupler, solvent be ethyl acetate,
N-butyl acetate), thickness is 7 μm；It is coated organosilicon glue-line 35 (to use: organic pressure-sensitive gel or have
Machine silicone rubber), organic pressure-sensitive gel or organic silicon rubber (are used: ethyl acetate, acetic acid are just by solvent
Butyl ester etc.) dilute employing comma formula scraper for coating after regulation, thickness is in 40 μm, by baking oven, baking oven
Temperature controls at 100～120 DEG C, time 1～3 minutes, by solvent volatilization solidification, obtains upper PU primary coat
Layer 23, organosilicon glue-line 35；
S2, at rewinding, organosilicon glue-line 35 is pressed together by laminating wheel with upper mould release membrance 15；
S3, under the other coated on one side of TPU resin anti-impacting layer 21 one layer PU priming coat 22, repaste
OCA height adhesion coating 31, OCA height adhesion coating 31 thickness is in 48 μm, obtains lower PU priming coat 22, OCA
High adhesion coating 31；
S4, then at rewinding, at OCA height adhesion coating 31 additionally one layer of thin BOPET of one side laminating
Doing lower mould release membrance 16, upper mould release membrance 15, the lower mould release membrance 16 BOPET base material of 40 μm is peeled off
Film is fitted.
This utility model can significantly resist the external force impact to screen, effectively protects glass screen.This practicality
Novel shock-resistant effect is notable, has superpower wearability.
Embodiment described above only have expressed some embodiments of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to this utility model scope.It should be pointed out that, for
For those of ordinary skill in the art, it is also possible to make some deformation and improvement, these broadly fall into this practicality
Novel protection domain.Therefore, protection domain of the present utility model should be as the criterion with claims.
Claims (5)
1. a shock resistance OCA optical adhesive film, include: OCA height adhesion coating (31), it is characterized in that, described OCA height adhesion coating (31) is arranged above with TPU resin anti-impacting layer (21), described TPU resin anti-impacting layer (21) organosilicon incorporated above glue-line (35), the stacked on mould release membrance of described organosilicon glue-line (35) upper layer (15), mould release membrance (16) under described OCA height adhesion coating (31) stacking below；
Described TPU resin anti-impacting layer (21) thickness is 75～170 μm, described OCA height adhesion coating (31) thickness is 27～55 μm, described organosilicon glue-line (35) thickness is 25～48 μm, and described upper mould release membrance (15), lower mould release membrance (16) thickness are 25～50 μm.
A kind of shock resistance OCA optical adhesive film the most according to claim 1, it is characterized in that, introduce upper PU priming coat (23) between described organosilicon glue-line (35) and TPU resin anti-impacting layer (21), between described OCA height adhesion coating (31) and TPU resin anti-impacting layer (21), introduce lower PU priming coat (22)；Described upper PU priming coat (23), lower PU priming coat (22) thickness are 5～10 μm.
A kind of shock resistance OCA optical adhesive film the most according to claim 1, it is characterised in that the light transmittance of described TPU resin anti-impacting layer (21) is 95%, and mist degree is 1%.
A kind of shock resistance OCA optical adhesive film the most according to claim 1, it is characterized in that, described upper mould release membrance (15), lower mould release membrance (16) are PET film, PE film, BOPET film or BOPP film one of which, and described upper mould release membrance (15), the peeling force of lower mould release membrance (16) are 3～10g.
A kind of shock resistance OCA optical adhesive film the most according to claim 1, it is characterised in that described TPU resin anti-impacting layer (21) is urethane resin layer；
Described organosilicon glue-line (35) is silicone pressure sensitive glue-line or organic silicon rubber layer；
Described OCA height adhesion coating (31) is the one in acrylate resin layer, layer of polyurethane or silicone layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164263.0U CN205553487U (en) | 2016-03-03 | 2016-03-03 | OCA optics glued membrane shocks resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164263.0U CN205553487U (en) | 2016-03-03 | 2016-03-03 | OCA optics glued membrane shocks resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205553487U true CN205553487U (en) | 2016-09-07 |
Family
ID=56816319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620164263.0U Active CN205553487U (en) | 2016-03-03 | 2016-03-03 | OCA optics glued membrane shocks resistance |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853704A (en) * | 2017-01-17 | 2017-06-16 | 衡山县佳诚新材料有限公司 | Interior rupture pressure disc for many curved surface touch-control display modules and preparation method thereof |
| CN108081727A (en) * | 2018-02-05 | 2018-05-29 | 东莞市亮雅塑料制品有限公司 | TPU protective films and preparation method thereof |
| CN112011286A (en) * | 2020-09-27 | 2020-12-01 | 东莞市协汇电子科技有限公司 | Skin-friendly composite membrane |
| CN114536881A (en) * | 2022-01-13 | 2022-05-27 | 深圳市亿铭粤科技有限公司 | Multi-layer decorative structure and method for manufacturing same |
| WO2024113897A1 (en) * | 2022-11-30 | 2024-06-06 | 华为技术有限公司 | Protective film, screen assembly and electronic device |
-
2016
- 2016-03-03 CN CN201620164263.0U patent/CN205553487U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106853704A (en) * | 2017-01-17 | 2017-06-16 | 衡山县佳诚新材料有限公司 | Interior rupture pressure disc for many curved surface touch-control display modules and preparation method thereof |
| CN106853704B (en) * | 2017-01-17 | 2019-07-26 | 衡山县佳诚新材料有限公司 | Interior rupture pressure disc and preparation method thereof for more curved surface touch-control display modules |
| CN108081727A (en) * | 2018-02-05 | 2018-05-29 | 东莞市亮雅塑料制品有限公司 | TPU protective films and preparation method thereof |
| CN112011286A (en) * | 2020-09-27 | 2020-12-01 | 东莞市协汇电子科技有限公司 | Skin-friendly composite membrane |
| CN114536881A (en) * | 2022-01-13 | 2022-05-27 | 深圳市亿铭粤科技有限公司 | Multi-layer decorative structure and method for manufacturing same |
| WO2024113897A1 (en) * | 2022-11-30 | 2024-06-06 | 华为技术有限公司 | Protective film, screen assembly and electronic device |
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| GR01 | Patent grant |