CN203637283U - High-hardness screen protective film - Google Patents
High-hardness screen protective film Download PDFInfo
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- CN203637283U CN203637283U CN201320862488.XU CN201320862488U CN203637283U CN 203637283 U CN203637283 U CN 203637283U CN 201320862488 U CN201320862488 U CN 201320862488U CN 203637283 U CN203637283 U CN 203637283U
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Abstract
The utility model relates to the technical field of protective film, and in particular relates to a high-hardness screen protective film. The high-hardness screen protective film comprises a PET (polyether amine) protective film layer, at least a layer of a first dispersion layer, at least a layer of second dispersion layer, at least a layer of a first high-hardness layer and at least a layer of a second high-hardness layer, wherein the first dispersion layer and the second dispersion layer are respectively arranged on the upper surface and the lower surface of the PET protective film layer, the first high-hardness layer is arranged on the upper surface of the first dispersion layer, and the second high-hardness layer is arranged on the lower surface of the second dispersion layer. The high-hardness screen protective film provided by the utility model is excellent in solvent resistance, scratching resistance and abrasive resistance, the surface hardness of the protective film is enhanced, the surface hardness achieves to 9H, and the film has strong scraping resistance.
Description
Technical field
The utility model relates to diaphragm technical field, relates in particular to a kind of high rigidity screen protecting film.
Background technology
In recent years, Thin Film Transistor-LCD (TFT-LCD) is flat panel display equipment with the fastest developing speed, and is expected to become the main flow of monitor market.Colored filter for TFT-LCD comprises glass substrate, black matrix" (Black matrix), chromatic filter layer, diaphragm and transparent electrode layer (as ITO layer); this colored filter is light shield layer one black matrix" by make antireflection on transparent glass substrate; make successively again the chromatic filter layer with light transmission Red Green Blue; then on this chromatic filter layer, be coated with layer protecting film (Over Coat), on last sputter, transparent electrode layer (ITO) forms.
Described diaphragm is attached to the surface of chromatic filter layer, and major function is protection chromatic filter layer and increases surperficial flatness, simultaneously as the insulating barrier between black matrix" and transparent electrode layer, also have in addition insulating liquid crystalline substance and prevent the effects such as pollution.
Diaphragm on chromatic filter layer requires there is following performance: (1) diaphragm should have good surperficial levelability; (2) diaphragm has repellence to the high temperature sputter of ITO; (3) diaphragm should improve the solvent resistance of colored filter; (4) adhesive properties that diaphragm has had; (5) diaphragm is transparent in visible-range; (6) diaphragm should possess hardness more than 4H.
Diaphragm case hardness of the prior art is poor, is 4 ~ 5H, in the time carrying out high temperature ITO sputter, there will be depressed phenomenon even to crack, thereby easily causes diaphragm out-of-flatness; In addition, although this diaphragm has good light transmission,, easily there is metachromatism in it, thereby cause diaphragm light transmission variation at the temperature of 250 DEG C of left and right.Therefore, on market, be badly in need of the high rigidity screen protecting film that a kind of case hardness and light transmission get both.
Summary of the invention
The purpose of this utility model is to provide for the deficiencies in the prior art a kind of case hardness to reach 9H, high rigidity screen protecting film that light transmission is good, and this diaphragm also has good solvent resistance, resistance to marring, wearability and scratch resistance.
To achieve these goals; the utility model adopts following technical scheme: a kind of high rigidity screen protecting film; comprise PET protective film, at least one deck the first dispersion layer, at least one deck the second dispersion layer, at least one deck the first high rigidity layer and one deck the second high rigidity layer at least; the first dispersion layer and the second dispersion layer are arranged at respectively upper surface and the lower surface of PET protective film; the first high rigidity layer is arranged at the upper surface of the first dispersion layer, and the second high rigidity layer is arranged at the lower surface of the second dispersion layer.
Further, the thickness of described PET diaphragm is 75 ~ 200um.
Further, described the first dispersion layer is 1 ~ 2 layer, and the thickness of every one deck the first dispersion layer is 3 ~ 5um.
Further, described the second dispersion layer is 1 ~ 2 layer, and the thickness of every one deck the second dispersion layer is 3 ~ 5um.
Further, described the first high rigidity layer is 1 ~ 6 layer, and the thickness of every one deck the first high rigidity layer is 3 ~ 5um.
Further, described the second high rigidity layer is 1 ~ 4 layer, and the thickness of every one deck the second high rigidity layer is 3 ~ 5um.
Further, the upper surface of described the first high rigidity layer is also provided with nano antifouling coating.
Further, the upper surface of described the first high rigidity layer is also provided with amplification thin layer.
Further, described amplification thin layer has protruding convex lens cell formation by some surfaces.
The beneficial effects of the utility model are: the first dispersion layer of the present utility model and the second dispersion layer have the high transparent energy of general film; at the first dispersion layer upper surface, the first high rigidity layer and the second dispersion layer lower surface being set arranges the second high rigidity layer and can prevent that diaphragm from warpage occurring in process of production; affect outward appearance; can also ensure the high light transmittance of diaphragm, there is certain levelability, dispersiveness and cohesive.The first high rigidity layer of the present utility model and the second high rigidity layer have excellent solvent resistance, resistance to marring and wearability, can strengthen the case hardness of diaphragm, make its case hardness reach 9H, thereby have very strong scratch resistance.
brief description of the drawings:
Fig. 1 is the structural representation of the utility model embodiment mono-.
Fig. 2 is the structural representation of the utility model embodiment bis-.
Fig. 3 is the structural representation of the utility model embodiment tri-.
detailed description of the invention:
For the ease of those skilled in the art's understanding, be further described below in conjunction with embodiment and 1 ~ 3 pair of the utility model of accompanying drawing, the content that embodiment is mentioned is not to restriction of the present utility model.
Be illustrated in figure 1 the embodiment mono-of a kind of high rigidity screen protecting film described in the utility model; comprise PET protective film 1, at least one deck the first dispersion layer 2, at least one deck the second dispersion layer 3, at least one deck the first high rigidity layer 4 and one deck the second high rigidity layer 5 at least; the first dispersion layer 2 and the second dispersion layer 3 are arranged at respectively upper surface and the lower surface of PET protective film 1; the first high rigidity layer 4 is arranged at the upper surface of the first dispersion layer 2, and the second high rigidity layer 5 is arranged at the lower surface of the second dispersion layer 3.
In the present embodiment, the thickness of described PET diaphragm is 75 ~ 200um.The thickness of PET diaphragm should not be too thick, and too thick meeting reduces light transmittance, also should not be too thin, and too thin meeting makes lower hardness, in the time that the thickness of PET diaphragm is 75 ~ 200um, can make diaphragm have higher hardness and light transmittance.
In the present embodiment, described the first dispersion layer 2 is 1 ~ 2 layer, and the thickness of every one deck the first dispersion layer 2 is 3 ~ 5um.The first dispersion layer 2 has the high transparent energy of general film, also has certain levelability, dispersiveness and cohesive.
In the present embodiment, described the second dispersion layer 3 is 1 ~ 2 layer, and the thickness of every one deck the second dispersion layer 3 is 3 ~ 5um.The second dispersion layer 3 has the high transparent energy of general film, also has certain levelability, dispersiveness and cohesive.
In the present embodiment, described the first high rigidity layer 4 is 1 ~ 6 layer, and the thickness of every one deck the first high rigidity layer 4 is 3 ~ 5um.The first high rigidity layer 4 has excellent solvent resistance, resistance to marring and wearability, can strengthen the case hardness of diaphragm, makes its case hardness reach 9H, thereby has very strong scratch resistance.
In the present embodiment, described the second high rigidity layer 5 is 1 ~ 4 layer, and the thickness of every one deck the second high rigidity layer 5 is 3 ~ 5um.The second high rigidity layer 5 has excellent solvent resistance, resistance to marring and wearability, can strengthen the case hardness of diaphragm, makes its case hardness reach 9H, thereby has very strong scratch resistance.
Be illustrated in figure 2 the embodiment bis-of a kind of high rigidity screen protecting film described in the utility model, be with the difference of above-described embodiment one: the upper surface of described the first high rigidity layer 4 is also provided with nano antifouling coating 6.Nano antifouling coating 6 tools have the following advantages: the nanometer film naked eyes that 1, form are invisible, and completely transparent, light transmittance reaches 100%; 2, have antibacterial effect, nano photo-catalytic active component effectively decomposes bacterium, mould bacterial plaque, 99% antibacterial and mouldproof; 3, antistatic, anti-dust effective; 4, coefficient of friction, be not stained with sand and dust.Described nano antifouling coating 6 is nano silicon nonpolluting coating or nano titanium oxide nonpolluting coating.
Be illustrated in figure 3 the embodiment tri-of a kind of high rigidity screen protecting film described in the utility model, be with the difference of above-described embodiment one: the upper surface of described the first high rigidity layer 4 is also provided with and amplifies thin layer 7.Amplify thin layer 7 and adopt polyurethane acrylic resin applying coating on PET diaphragm, form a convex surface, through oven drying, after UV solidifies, diaphragm just forms convex lens, thereby reaches the effect that screen font is amplified.
In the present embodiment, described amplification thin layer 7 has protruding convex lens cell formation by some surfaces.
Above-described embodiment is preferably implementation of the utility model, and in addition, the utility model can also be realized by alternate manner, and any apparent replacement is all within protection domain of the present utility model without departing from the concept of the premise utility.
Claims (9)
1. a high rigidity screen protecting film; it is characterized in that: comprise PET protective film, at least one deck the first dispersion layer, at least one deck the second dispersion layer, at least one deck the first high rigidity layer and one deck the second high rigidity layer at least; the first dispersion layer and the second dispersion layer are arranged at respectively upper surface and the lower surface of PET protective film; the first high rigidity layer is arranged at the upper surface of the first dispersion layer, and the second high rigidity layer is arranged at the lower surface of the second dispersion layer.
2. a kind of high rigidity screen protecting film according to claim 1, is characterized in that: the thickness of described PET diaphragm is 75 ~ 200um.
3. a kind of high rigidity screen protecting film according to claim 1, is characterized in that: described the first dispersion layer is 1 ~ 2 layer, the thickness of every one deck the first dispersion layer is 3 ~ 5um.
4. a kind of high rigidity screen protecting film according to claim 1, is characterized in that: described the second dispersion layer is 1 ~ 2 layer, the thickness of every one deck the second dispersion layer is 3 ~ 5um.
5. a kind of high rigidity screen protecting film according to claim 1, is characterized in that: described the first high rigidity layer is 1 ~ 6 layer, and the thickness of every one deck the first high rigidity layer is 3 ~ 5um.
6. a kind of high rigidity screen protecting film according to claim 1, is characterized in that: described the second high rigidity layer is 1 ~ 4 layer, and the thickness of every one deck the second high rigidity layer is 3 ~ 5um.
7. a kind of high rigidity screen protecting film according to claim 1, is characterized in that: the upper surface of described the first high rigidity layer is also provided with nano antifouling coating.
8. a kind of high rigidity screen protecting film according to claim 1, is characterized in that: the upper surface of described the first high rigidity layer is also provided with amplification thin layer.
9. a kind of high rigidity screen protecting film according to claim 8, is characterized in that: described amplification thin layer has protruding convex lens cell formation by some surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862488.XU CN203637283U (en) | 2013-12-25 | 2013-12-25 | High-hardness screen protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862488.XU CN203637283U (en) | 2013-12-25 | 2013-12-25 | High-hardness screen protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203637283U true CN203637283U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320862488.XU Expired - Fee Related CN203637283U (en) | 2013-12-25 | 2013-12-25 | High-hardness screen protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203637283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107556800A (en) * | 2017-08-23 | 2018-01-09 | 安徽明讯新材料科技股份有限公司 | A kind of high filth-resisting thin film of high abrasion and its manufacture craft |
-
2013
- 2013-12-25 CN CN201320862488.XU patent/CN203637283U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107556800A (en) * | 2017-08-23 | 2018-01-09 | 安徽明讯新材料科技股份有限公司 | A kind of high filth-resisting thin film of high abrasion and its manufacture craft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140611 Termination date: 20191225 |