CN209989304U - Explosion-proof membrane for integrated black screen - Google Patents
Explosion-proof membrane for integrated black screen Download PDFInfo
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- CN209989304U CN209989304U CN201822267157.7U CN201822267157U CN209989304U CN 209989304 U CN209989304 U CN 209989304U CN 201822267157 U CN201822267157 U CN 201822267157U CN 209989304 U CN209989304 U CN 209989304U
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Abstract
The utility model belongs to the technical field of the rupture membrane and specifically relates to an integrative rupture membrane for black screen, integrative rupture membrane for black screen includes function coating (1), substrate layer (2), black tie coat (3) in proper order and leaves type rete (4). The utility model adopts the black bonding layer in the explosion-proof membrane to obtain the black explosion-proof membrane, and the black screen is obtained by laminating the black explosion-proof membrane and the glass in the production process, so that the glass does not need to be smoked, the problem that the glass yield is low due to the smoking treatment in the existing integral black screen manufacturing process, and the glass light transmittance is reduced is solved, and the glass treatment cost and the energy consumption of electronic products are reduced; the black color paste is added into the bonding layer coating liquid to obtain the black bonding layer, so that the operation is simple and convenient, the whole process is not influenced basically, the cost is low, and the implementation is easy; still be equipped with between black tie coat and the release film layer and subtract the reflection rete, help improving the luminousness of rupture membrane, reduce the electronic product energy consumption.
Description
Technical Field
The utility model belongs to the technical field of the rupture membrane and specifically relates to an integrative rupture membrane for black screen.
Background
The existence of black frame can be clearly seen out after the screen such as cell-phone, panel computer, TV is lighted, and screen and frame fuse into an organic whole after the screen is extinguished, and is very pleasing to the eye, this because screen glass all is black with the frame is the same, just can guarantee the unanimity of colour after the screen is extinguished. At present, the preparation of the black screen is generally to carry out the processing of smoking on the glass of the liquid crystal display panel, so that the color of the glass is consistent with that of the frame. The screen structure at present includes black "smoke" layer, glass layer, adhesive linkage, rupture membrane substrate layer, rupture membrane functional coating from inside to outside in proper order, has reached the integrative black effect of display screen and has prevented the effect of glass breakage back dispersion through this kind of structure.
However, the yield of the "smoke" treatment is low due to the characteristics of the glass material, and the screen brightness is reduced due to the reduction of the light transmittance of the glass after the "smoke" treatment, so that the backlight intensity can be increased only to maintain the screen brightness and color, thereby increasing the energy consumption.
SUMMERY OF THE UTILITY MODEL
In order to solve present integrative black screen manufacturing process "smoke" and handle the problem that the glass yield is low, can lead to glass luminousness to descend moreover, the utility model discloses an explosion-proof membrane is used to integrative black screen obtains black explosion-proof membrane through adopting the black tie coat in explosion-proof membrane, need not to carry out "smoking" to glass and handles.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides an integrative explosion-proof membrane for black screen, integrative explosion-proof membrane for black screen includes function coating, substrate layer, black tie coat and leaves the type rete in proper order.
Specifically, above-mentioned integrative explosion-proof membrane for black screen still includes the antireflection rete, the antireflection rete is located the black tie coat and leaves between the type rete.
Specifically, the thickness of the antireflection film layer is 10-50 nm.
Specifically, the functional coating is a hardened layer with the thickness of 1-5 μm.
Specifically, the base material layer is one of a PET film, a COP film, a TAC film and a PMMA film.
Specifically, the thickness of the base layer is 25 to 100. mu.m.
Specifically, the thickness of the black adhesive layer is 10 to 50 μm.
Specifically, the thickness of the release film layer is 20-40 μm.
Specifically, the functional coating is a hardened layer with the thickness of 1-5 μm.
Specifically, the base material layer is one of a PET film, a COP film, a TAC film and a PMMA film.
Specifically, the base material with the thickness of 25-100 μm has the light transmittance of more than 90% and the haze of less than 1%, and both sides of the base material are subjected to corona treatment in advance.
Specifically, the thickness of the black adhesive layer is 10 to 50 μm, preferably 25 μm.
The preparation method of the explosion-proof membrane for the integrated black screen comprises the following steps:
step one, weighing resin, a solvent, black color paste and a dispersing agent in sequence, adding the resin, the solvent, the black color paste and the dispersing agent into a liquid preparation barrel, stirring and dispersing for 10-30min, standing and defoaming to obtain a coating liquid with the solid content of 20-60%;
step two, uniformly coating the prepared coating liquid on one side of the substrate layer, heating for 1-5min at 60-140 ℃, and then fully curing by ultraviolet irradiation or heating to obtain a black bonding layer;
thirdly, attaching the release film layer to the surface of the black bonding layer to ensure that the attaching is free of bubbles;
coating a functional coating on the other side of the base material, and curing by ultraviolet light to obtain the integrated explosion-proof film for the black screen;
the resin is one of acrylic resin, polyester resin, polyurethane resin and epoxy resin;
the solvent is one or more of ethyl acetate, butyl acetate, toluene and butanone;
the black color paste accounts for 0.1-2% of the mass of the resin;
the dispersant accounts for 0.1-5% of the mass of the black color paste.
Specifically, the resin is acrylic resin or polyester resin, a silane coupling agent KH570 is further added in the step one, the adding amount of the silane coupling agent KH570 is 1-5% of the total mass of the coating liquid, and the adding sequence of the silane coupling agent KH570 is after that of the solvent.
Specifically, the resin is polyurethane resin, a silane coupling agent KH560 is further added in the step one, the adding amount of the silane coupling agent KH560 is 1-5% of the total mass of the coating liquid, and the adding sequence of the silane coupling agent KH560 is after the solvent.
Specifically, the resin is epoxy resin, a silane coupling agent KH550 is further added in the step one, the adding amount of the silane coupling agent KH550 is 1-5% of the total mass of the coating liquid, and the adding sequence of the silane coupling agent KH550 is after the solvent.
Specifically, the second step is that the prepared coating liquid is uniformly coated on one side of the substrate layer, the substrate layer is kept stand for 5 to 20min, heated at 60 to 140 ℃ for 1 to 5min, and then fully cured through ultraviolet irradiation or heating to obtain the black bonding layer (3).
The utility model has the advantages that: (1) the utility model adopts the black bonding layer in the explosion-proof membrane to obtain the black explosion-proof membrane, and the black screen is obtained by laminating the black explosion-proof membrane and the glass in the production process, so that the glass does not need to be smoked, the problem that the glass yield is low due to the smoking treatment in the existing integral black screen manufacturing process, and the glass light transmittance is reduced is solved, and the glass treatment cost and the energy consumption of electronic products are reduced;
(2) the explosion-proof film for the integrated black screen has wide application range, and can select various base materials such as a PET film, a COP film, a TAC film or a PMMA film;
(3) the black color paste is added into the bonding layer coating liquid to obtain the black bonding layer, so that the operation is simple and convenient, the whole process is not influenced basically, the cost is low, and the implementation is easy;
(4) still be equipped with between black tie coat and the release film layer and subtract the reflection rete, help improving the luminousness of rupture membrane, reduce the electronic product energy consumption.
(5) The hardened layer is arranged, so that the hardness of the explosion-proof membrane reaches more than 3H, and the generation of Newton rings can be effectively avoided.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. a functional coating; 2. a substrate layer; 3. a black adhesive layer; 4. a release film layer; 5. and (4) an antireflection film layer.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Embodiment mode 1
As shown in fig. 1, the explosion-proof membrane for an integrated black screen sequentially comprises a functional coating layer 1, a substrate layer 2, a black bonding layer 3 and a release film layer 4. Wherein the functional coating 1 is a hardened layer with the thickness of 1-5 μm; the substrate layer 2 is a PET film with the thickness of 25-100 μm; the thickness of the black bonding layer 3 is 10-50 μm; the thickness of the release film layer 4 is 20-40 μm.
Embodiment mode 2
The substrate layer 2 is a COP film with a thickness of 25-100 μm.
Embodiment 3
The base material layer 2 is a TAC film with the thickness of 25-100 μm.
Embodiment 4
The base material layer 2 is a PMMA film with the thickness of 25-100 μm.
As shown in fig. 1, the explosion-proof membrane for the integrated black screen further comprises an antireflection film layer 5, wherein the antireflection film layer 5 is located between the black bonding layer 3 and the release film layer 4, so that the light transmittance of the explosion-proof membrane is improved, and the energy consumption of an electronic product is reduced. In a specific embodiment, the antireflection film layer 5 may be a single-layer antireflection film or a multi-layer antireflection film according to the requirement of light transmittance.
The preparation method of the explosion-proof membrane for the integrated black screen comprises the following steps:
step one, weighing resin, a solvent, black color paste and a dispersing agent in sequence, adding the resin, the solvent, the black color paste and the dispersing agent into a liquid preparation barrel, stirring and dispersing for 10-30min, standing and defoaming to obtain a coating liquid with the solid content of 20-60%;
step two, uniformly coating the prepared coating liquid on one side of the substrate layer 2, heating for 1-5min at 60-140 ℃, and then fully curing by ultraviolet irradiation or heating to obtain a black bonding layer 3;
thirdly, attaching the release film layer 4 to the surface of the black bonding layer 3 to ensure that no bubbles exist in attachment;
coating a functional coating 1 on the other side of the base material, and curing by ultraviolet light to obtain the integrated explosion-proof film for the black screen;
wherein the resin is one of acrylic resin, polyester resin, polyurethane resin and epoxy resin; the solvent is one or more of ethyl acetate, butyl acetate, toluene and butanone.
The parameters of examples 1 to 5 are shown in Table 1.
TABLE 1
Example 5 after the prepared coating liquid was uniformly applied to one side of the substrate layer in the second step, the substrate layer was left to stand for 5min, and then heating and subsequent treatments were performed, and the treatment methods of comparative example 1 and example 5 were the same.
Example 6 after the prepared coating liquid was uniformly applied to one side of the substrate layer in the second step, the substrate layer was left to stand for 10min, and then heating and subsequent treatments were performed, and the treatment method of comparative example 2 was the same as that of example 6.
Example 7 after the prepared coating liquid was uniformly applied to one side of the substrate layer in the second step, the substrate layer was left to stand for 20min, and then heating and subsequent treatments were performed, and the treatment method of comparative example 3 was the same as that of example 7.
Example 8 is substantially the same as example 5 except that example 8 further includes an antireflection film layer 5, and the antireflection film layer 5 is located between the black adhesive layer and the release film layer.
Comparative example 4 is substantially the same as example 5 except that the prepared coating liquid was uniformly applied to one side of the substrate layer, and heating and subsequent treatment were directly performed without leaving it.
Comparative example 5 is a commercial colorless transparent rupture membrane.
The explosion-proof membranes prepared in examples 1 to 7 and comparative examples 1 to 5 were subjected to performance tests, and the test results are shown in table 2.
TABLE 2
The method for testing the peeling force comprises the following steps: a25 mm by 60mm sample strip was attached to glass and left standing for 24 hours, and the peel strength (180 ℃) of the rupture disk to the glass was measured by a tensile machine.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides an integrative explosion-proof membrane for black screen which characterized in that: the explosion-proof membrane for the integral black screen sequentially comprises a functional coating (1), a base material layer (2), a black bonding layer (3) and a release membrane layer (4).
2. The explosion-proof membrane for an integrated black screen as set forth in claim 1, wherein: still include antireflection rete (5), antireflection rete (5) are located between black tie coat (3) and the release rete (4).
3. The explosion-proof membrane for an integrated black screen as set forth in claim 2, wherein: the thickness of the antireflection film layer (5) is 10-50 nm.
4. The explosion-proof membrane for an integrated black screen as set forth in claim 1, wherein: the functional coating (1) is a hardened layer with the thickness of 1-5 μm.
5. The explosion-proof membrane for an integrated black screen as set forth in claim 1, wherein: the base material layer (2) is one of a PET film, a COP film, a TAC film and a PMMA film.
6. The explosion-proof membrane for an integrated black screen as set forth in claim 1, wherein: the thickness of the substrate layer (2) is 25-100 mu m.
7. The explosion-proof membrane for an integrated black screen as set forth in claim 1, wherein: the thickness of the black bonding layer (3) is 10-50 μm.
8. The explosion-proof membrane for an integrated black screen as set forth in claim 1, wherein: the thickness of the release film layer (4) is 20-40 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267157.7U CN209989304U (en) | 2018-12-29 | 2018-12-29 | Explosion-proof membrane for integrated black screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822267157.7U CN209989304U (en) | 2018-12-29 | 2018-12-29 | Explosion-proof membrane for integrated black screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209989304U true CN209989304U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822267157.7U Active CN209989304U (en) | 2018-12-29 | 2018-12-29 | Explosion-proof membrane for integrated black screen |
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| CN (1) | CN209989304U (en) |
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