CN108285703B - Wide-viewing-angle projection display film and preparation method thereof - Google Patents
Wide-viewing-angle projection display film and preparation method thereof Download PDFInfo
- Publication number
- CN108285703B CN108285703B CN201710584007.6A CN201710584007A CN108285703B CN 108285703 B CN108285703 B CN 108285703B CN 201710584007 A CN201710584007 A CN 201710584007A CN 108285703 B CN108285703 B CN 108285703B
- Authority
- CN
- China
- Prior art keywords
- particles
- projection display
- layer
- film
- display film
- 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.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2244—Oxides; Hydroxides of metals of zirconium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/10—Presence of inorganic materials
- C09J2400/14—Glass
- C09J2400/143—Glass in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2423/00—Presence of polyolefin
- C09J2423/04—Presence of homo or copolymers of ethene
- C09J2423/046—Presence of homo or copolymers of ethene in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2427/00—Presence of halogenated polymer
- C09J2427/006—Presence of halogenated polymer in the substrate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
Abstract
A wide viewing angle projection display film, comprising: the device comprises a projection display layer, a substrate layer, an adhesive layer and a release material layer which are sequentially laminated; the raw material formula of the projection display layer comprises 1 weight part of resin type virgin rubber, 0.2 to 1 weight part of optical scattering material, 0.001 to 0.02 weight part of inorganic nano black pigment, 0.01 to 1 weight part of dispersant and 0.01 to 0.1 weight part of curing agent. The optical scattering material is composed of first particles and second particles, the particle size of the first particles is 1 nm-700nm, the particle size of the second particles is 1 mu m-20 mu m, and the first particles account for 30-99% of the total weight of the optical scattering material; the second particles are selected from melamine particles, styrene particles, organic glass particles, barium sulfate particles, magnesium sulfate particles, zirconium oxide particles and titanium oxide particles. The visual angle of the projection display film prepared by the invention can reach 120 degrees.
Description
Technical Field
The invention belongs to the technical field of display, and particularly relates to a wide-viewing-angle projection display film and a preparation method thereof.
Background
The transparent display technologies in the current market mainly include: holographic displays, TOLED (transmissive organic light emitting devices), reflective displays, and transparent LCDs (Liquid Crystal displays). The problems of large volume, large heat and the like of the traditional flat panel display and high cost limit the application of the technology.
The projection display film (also called as projection display film) is a new type of projection imaging film, which has high visible light transmittance and can be attached to transparent glass for use. Generally, these projection display films contain some nano-diffusing particles, such as diamond particles, alumina particles, etc., and when a projector irradiates the projection display film, the particles diffuse, thereby allowing an image to be formed on the projection display film. The projection display film is applied to a plurality of fields such as meeting rooms, home theaters, exhibitions, exhibition halls, scientific and technological exhibition, tourist attractions and indoor or outdoor advertisements.
In the existing research on the projection display film, the haze, the transmittance, the imaging brightness and the like of the film are mainly considered, and the visual angle of imaging is not evaluated. The basic principle of projection imaging is to realize imaging by scattering of particles in a film, the scattered light is mainly concentrated in front of the original light, and the light is mainly concentrated in a range of-40 degrees to 40 degrees, which affects the use experience of consumers, especially when used in large outdoor sizes, the scattering angle of the watched crowd is larger, the distribution distance is farther, and a larger visible range is required by the market. Therefore, it is necessary to design a wide viewing angle projection display film.
Disclosure of Invention
The invention aims to provide a wide-viewing angle projection display film and a preparation method thereof.
In order to achieve the above objects and other related objects, the present invention provides the following technical solutions: a wide-viewing angle projection display film comprises a projection display layer, a substrate layer, an adhesive layer and a release material layer which are sequentially stacked; the raw material formula of the projection display layer comprises the following components in parts by weight:
wherein the optical scattering material is composed of first particles and second particles, the particle size of the first particles is 1-700 nm, the particle size of the second particles is 1-20 μm, and the first particles account for 30-99% of the total weight of the optical scattering material; the second particles are selected from melamine particles, styrene particles, organic glass particles, barium sulfate particles, magnesium sulfate particles, zirconium oxide particles and titanium oxide particles, and account for 1% -70% of the total weight of the optical scattering material.
The preferable technical scheme is as follows: the raw material formula of the projection display layer also contains 0.1-100 times of organic solvent of the weight of the resin type virgin rubber.
The preferable technical scheme is as follows: the inorganic nano black pigment is selected from carbon black, bone black and iron black, and the particle size is 25nm-700 nm.
The preferable technical scheme is as follows: the first particles are selected from aluminum oxide, zinc oxide, zirconium oxide and titanium oxide, and the particle size is 25nm-700 nm.
The preferable technical scheme is as follows: the base material is a polyethylene terephthalate film, a polyethylene film, a polyvinyl chloride film or a glass material.
The preferable technical scheme is as follows: the resin type virgin rubber is acrylic resin, polyurethane resin or organic silicon resin.
The preferable technical scheme is as follows: the organic solvent is selected from toluene, 100# solvent oil, butanone, methyl isobutyl ketone, ethyl acetate, ethanol, ethylene glycol ethyl ether and cyclohexane.
The preferable technical scheme is as follows: the curing agent is an ultraviolet curing agent or a thermal curing agent.
The preferable technical scheme is as follows: the thickness range of the release material layer is 0.1-175 mu m; the thickness of the projection display layer is 1-100 μm; the thickness of the substrate layer is 5-175 μm.
In order to achieve the above objects and other related objects, the present invention provides the following technical solutions: a method for preparing the wide-viewing angle projection display film is characterized in that: comprises the following steps:
the first step is as follows: uniformly mixing the components of the projection display layer according to the raw material formula of the projection display layer, stirring and standing, coating the mixture on the surface of one side of the substrate layer, and curing and molding;
the second step is that: coating the other side surface of the substrate layer to form an adhesive layer;
the third step: compounding the release material layer with an adhesive layer;
the fourth step: and (5) rolling to obtain a finished product of the wide-viewing-angle projection display film.
Due to the application of the technical scheme, compared with the prior art, the invention has the advantages that:
1. the optical scattering material of the projection display layer of the present invention is a mixture of two or more materials having different particle diameters so that the viewing angle of the projection display film is larger.
2. The visual angle of the projection display film prepared by the invention can reach 120 degrees.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present invention.
In the above figures, 1, a projection display layer; 2. a substrate layer; 3. an adhesive layer; 4. and a release material layer.
Detailed Description
The embodiments of the present invention will be described in more detail with reference to the drawings and the reference numerals, so that those skilled in the art can implement the embodiments of the present invention after reading the specification.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
In describing the preferred embodiment which is illustrated in the drawings, specific terminology may be resorted to for the sake of clarity; however, it is not intended that the disclosure herein be limited to the specific terminology so selected; and it is to be understood that each specific element includes all equivalent techniques that perform the same function, operate in a similar manner, and achieve a similar result.
Example 1: wide-viewing-angle projection display film and preparation method thereof
As shown in fig. 1, a large-viewing-angle projection display film includes a projection display layer 1, a substrate layer 2, an adhesive layer 3, and a release material layer 4, which are sequentially stacked; the raw material formula of the projection display layer comprises the following components in parts by weight:
wherein the optical scattering material is composed of first particles and second particles, and the first particles are prepared from zinc oxide with a particle size of 50nm and zirconium oxide with a particle size of 300nm according to a ratio of 1: 2, the second particles are organic glass particles, the particle size is 5 μm, and the second particles account for 70% of the total weight of the optical scattering material; the first particles account for 30% of the total weight of the optical scattering material;
the inorganic nano black pigment is bone black, and the particle size is 50 nm.
The base material is polyethylene terephthalate film (PET).
The resin type virgin rubber is acrylic resin.
The raw material formula of the projection display layer also contains organic solvent which is 10 times of the weight of the resin type virgin rubber.
The organic solvent is ethyl acetate.
The curing agent is an ultraviolet curing agent, specifically under the trade name IRGACURE127 manufactured by nubuck, usa, and in other embodiments may be selected from the trade names: IRGACURE127, IRGACURE184, IRGACURE2959, IRGACURE651, IRGACURE369, IRGACURE907, IRGACURE1300, IRGACURE819, IRGACURE784, Darocuritx, Darocur4265, Lucerin TPO, etc., produced by Ciba works, USA.
The trade name of the dispersant in this embodiment is: disperbyk-111 of Picker, Chemicals, may be, in other embodiments: disperbyk-162, -163, 168 of Picker chemical; lubol Solsperse5000, 12000, 22000, 24000, 32000, 32500, 36000, 39000; dispers710, 685, 652, 655 of degussa; EFKA Additives4030, 4330 from EFKA.
A preparation method of a wide-viewing angle projection display film comprises the following steps:
step 1: a clean substrate layer is prepared.
Step 2: and uniformly mixing the components of the projection display layer according to the raw material formula, stirring and standing, coating the mixture on one side surface of the substrate layer, and curing and molding.
And step 3: and coating the adhesive on the other side surface of the substrate layer, and curing and molding.
And 4, step 4: the release film layer is compounded with the adhesive layer.
And 5: and (6) rolling. And rolling to obtain the transparent projection display film.
The thickness range of the release material layer is 0.1-175 μm through measurement; the thickness of the projection display layer is 1-100 μm; the thickness of the substrate layer is 5-175 μm, the invention can be realized
In the present embodiment, the thickness of the release material layer is measured to be in the range of 20 um; the thickness of the adhesive layer is 30 um; the thickness of the substrate layer is 100 um; the thickness of the projection display layer is 40 um.
Example 2: wide-viewing-angle projection display film and preparation method thereof
As shown in fig. 1, a wide viewing angle projection display film includes a projection display layer 1, a substrate layer 2, an adhesive layer 3, and a release material layer 4, which are sequentially stacked; the raw material formula of the projection display layer comprises the following components in parts by weight:
wherein the optical scattering material is composed of first particles and second particles, the first particles are titanium oxide with the particle size of 600nm, and account for 89% of the total weight of the optical scattering material; the second particles were composed of melamine particles having a particle size of 10 μm and titanium oxide particles having a particle size of 2 μm in a ratio of 1: 10, accounting for 11 percent of the total weight of the optical scattering material.
The raw material formula of the projection display layer also contains 1.5 times of organic solvent of glue weight.
The inorganic nano black pigment is bone black and carbon black according to the weight ratio of 1: 1.05, the particle size of the bone black is 50nm, and the particle size of the carbon black is 80 nm.
The base material is a polyethylene film.
The resin type virgin rubber is prepared from acrylic resin and polyurethane resin according to the weight ratio of 1: 1 in a mass ratio.
The organic solvent is toluene and cyclohexane according to a ratio of 1: 5 by volume.
The curing agent is a thermal curing agent.
The preparation method is the same as example 1.
The trade name of the dispersant in this embodiment is: lubrian Solsperse 5000.
In this embodiment, the thickness of the release material layer is measured to be in the range of 45 μm; the thickness of the projection display layer is 30 μm; the thickness of the substrate layer is 105 μm.
Examples 3 to 5: wide-viewing-angle projection display film and preparation method thereof
Referring to fig. 1, a wide-viewing angle projection display film includes a projection display layer 1, a substrate layer 2, an adhesive layer 3, and a release material layer 4, which are sequentially stacked; the raw material formula of the projection display layer comprises the following components in parts by weight:
1. optical scattering material: example 3: the optical scattering material is composed of first particles and second particles, the first particles are aluminum oxide, the particle size of the first particles is 500nm, and the first particles account for 92% of the total weight of the optical scattering material; the second particles are prepared from melamine particles with the particle size of 10 mu m and organic glass particles with the particle size of 12 mu m according to the weight ratio of 10: 7 in a proportion by mass, the total weight being 8% of the total weight of the optical scattering particles.
Example 4: the optical scattering material is composed of first particles and second particles, the first particles are titanium oxide, the particle size is 650nm, and the first particles account for 70% of the total weight of the optical scattering material; the second particles are prepared from magnesium sulfate particles with the particle size of 5 mu m and barium sulfate particles with the particle size of 8 mu m according to the proportion that 1: 7 in a proportion by mass, the total weight being 30% of the total weight of the optical scattering particles.
Example 5: the optical scattering material is composed of first particles and second particles, wherein the first particles are zirconia and have a particle size of 60nm, the second particles are organic glass particles and have a particle size of 10 mu m, the first particles account for 85.3% of the total weight of the optical scattering material, and the first particles account for 14.7% of the total weight of the optical scattering material.
2. Resin type virgin rubber: example 3: acrylic resin. Example 4: a polyurethane resin. Example 5: a silicone resin.
3. Organic solvent: example 3: ethylene glycol ethyl ether. Example 4: butanone and methyl isobutyl ketone according to 1: 2 in volume ratio. Example 5: 100# solvent oil.
4. Organic solvent: example 3: the glue mass is 94 times. Example 4: 15 times of the total mass of the glue and the resin. Example 4: 50 times of the total mass of the glue and the resin.
5. Inorganic nano black pigment: example 3: iron black with a particle size of 200 nm. Example 4: carbon black, bone black and iron black according to 1: 3: 1, the particle size of the carbon black is 700nm, the particle size of the bone black is 450nm, and the particle size of the iron black is 80 nm. Example 5: carbon black, bone black and iron black according to 1: 1: 1, the particle diameter of the carbon black is 80nm, the particle diameter of the bone black is 80nm, and the particle diameter of the iron black is 80 nm.
6. Substrate layer: example 3: a glass material. Example 4: a polyvinyl chloride film. Example 5: polyethylene terephthalate film.
7. Dispersing agent: example 3: dispers710 of degussa. Example 4: disperbyk-168 by bike chemistry and Solsperse5000 by luobu as follows 1: 1 by volume ratio. Example 5: lubrian Solsperse 36000.
8. Curing agent (also known as uv initiator): example 3: IRGACURE2959 and Darocur4265 produced by tuba according to 3: 1 in a mass ratio. Example 4: IRGACURE2959 produced by Ciba. Example 5: lucerin TPO from Ciba.
9. The preparation method is the same as example 1.
10. Example 3: the thickness range of the release material layer is 170 mu m; the thickness of the projection display layer is 20 μm; the thickness of the substrate layer is 100 μm. Example 3: the thickness range of the release material layer is 55 mu m; the thickness of the projection display layer is 60 mu m; the thickness of the substrate layer is 87 mu m. Example 3: the thickness range of the release material layer is 35 mu m; the thickness of the projection display layer is 56 μm; the thickness of the substrate layer is 113 μm.
Example 6: wide-viewing-angle projection display film and preparation method thereof
Coating a projection display layer on one surface of a substrate layer:
300g of toluene, 2g of XZ-LY101 brand aluminum oxide dispersion with the average particle size of 500nm produced by Hefeixiang chemical technology Limited, 1g of EFUZN-R30S brand zinc oxide dispersion with the average particle size of 30nm produced by Shanghai Yifu practical Limited, 0.5g of EFUT-GY01 brand titanium oxide dispersion with the average particle size of 15nm produced by Shanghai Yifu practical Limited, 2.5g of HI855M brand PMMA powder with the average particle size of 10um produced by Dongguan Shanghai Haizun plastic chemical Limited, 0.1g of Hunan century Huaxing bioengineering limited, 3um iron black with the average particle size of 3um, 4g of Silok-7050 dispersant, 200g of Shenzhen Jitian chemical engineering Limited, and 0.2g L-45 isocyanate curing agent.
Uniformly mixing the materials, and stirring for 2 hours; standing the filtrate for 5min, coating the filtrate on an optical PET film to prepare a wet film of about 10-170 um, putting the prepared wet film into an oven at 85 ℃ for drying for 5min, taking out a sample after drying, and obtaining a projection display layer with a dry film thickness of 4-50 um.
The foregoing is illustrative of the preferred embodiment of the present invention and is not to be construed as limiting thereof in any way, and any modifications or variations thereof that fall within the spirit of the invention are intended to be included within the scope thereof.
Claims (9)
1. A wide viewing angle projection display film, comprising: the device comprises a projection display layer, a substrate layer, an adhesive layer and a release material layer which are sequentially laminated; the raw material formula of the projection display layer comprises the following components in parts by weight:
1 part by weight of resin type virgin rubber;
0.2-1 part by weight of optical scattering material;
0.001-0.02 weight part of inorganic nano black pigment;
0.01-1 part by weight of a dispersant;
0.01-1 part by weight of curing agent;
wherein the optical scattering material is composed of first particles and second particles, the particle size of the second particles is 1-20 μm, and the first particles account for 30-99% of the total weight of the optical scattering material; the second particles are selected from melamine particles, styrene particles, organic glass particles, barium sulfate particles, magnesium sulfate particles, zirconium oxide particles and titanium oxide particles, and account for 1% -70% of the total weight of the optical scattering material;
the first particles are selected from aluminum oxide, zinc oxide, zirconium oxide and titanium oxide, and the particle size is 25nm-700 nm.
2. The wide viewing angle projection display film of claim 1, wherein: the raw material formula of the projection display layer also contains 0.1-100 times of organic solvent of the weight of the resin type virgin rubber.
3. The wide viewing angle projection display film of claim 1, wherein: the inorganic nano black pigment is selected from carbon black, bone black and iron black, and the particle size is 25nm-700 nm.
4. The wide viewing angle projection display film of claim 1, wherein: the base material is a polyethylene terephthalate film, a polyethylene film, a polyvinyl chloride film or a glass material.
5. The wide viewing angle projection display film of claim 1, wherein: the resin type virgin rubber is acrylic resin, polyurethane resin or organic silicon resin.
6. The wide viewing angle projection display film of claim 2, wherein: the organic solvent is selected from toluene, 100# solvent oil, butanone, methyl isobutyl ketone, ethyl acetate, ethanol, ethylene glycol ethyl ether and cyclohexane.
7. The wide viewing angle projection display film of claim 1, wherein: the curing agent is an ultraviolet curing agent or a thermal curing agent.
8. The wide viewing angle projection display film of claim 1, wherein: the thickness range of the release material layer is 0.1-175 mu m; the thickness of the projection display layer is 1-100 μm; the thickness of the substrate layer is 5-175 μm.
9. A method of making a wide viewing angle projection display film according to any one of claims 1 to 8, wherein: comprises the following steps:
the first step is as follows: uniformly mixing the components of the projection display layer according to the raw material formula of the projection display layer, stirring and standing, coating the mixture on the surface of one side of the substrate layer, and curing and molding;
the second step is that: coating the other side surface of the substrate layer to form an adhesive layer;
the third step: compounding the release material layer with an adhesive layer;
the fourth step: and (5) rolling to obtain a finished product of the wide-viewing-angle projection display film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710584007.6A CN108285703B (en) | 2017-07-18 | 2017-07-18 | Wide-viewing-angle projection display film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710584007.6A CN108285703B (en) | 2017-07-18 | 2017-07-18 | Wide-viewing-angle projection display film and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108285703A CN108285703A (en) | 2018-07-17 |
| CN108285703B true CN108285703B (en) | 2020-05-08 |
Family
ID=62831496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710584007.6A Active CN108285703B (en) | 2017-07-18 | 2017-07-18 | Wide-viewing-angle projection display film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108285703B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111635674A (en) * | 2019-05-17 | 2020-09-08 | 亚科维亚(福建)科技有限公司 | Transparent projection coating and orthographic projection screen |
| CN110218526B (en) * | 2019-06-21 | 2022-04-12 | 优阳科技(绍兴)有限公司 | Outdoor projection film and preparation method thereof |
| CN113493636B (en) * | 2020-04-07 | 2023-12-01 | 深圳光峰科技股份有限公司 | Projection reflection screen paint and preparation method thereof |
| CN116974136A (en) * | 2023-09-22 | 2023-10-31 | 张家港宝视特影视器材有限公司 | Manufacturing process of optical PET noble metal screen |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241194A (en) * | 2007-02-07 | 2008-08-13 | 北京传世唯信科技有限责任公司 | Composition for light scattering membrane and light scattering membrane comprising same |
-
2017
- 2017-07-18 CN CN201710584007.6A patent/CN108285703B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101241194A (en) * | 2007-02-07 | 2008-08-13 | 北京传世唯信科技有限责任公司 | Composition for light scattering membrane and light scattering membrane comprising same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108285703A (en) | 2018-07-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108285679B (en) | Large-visual-angle projection display film and preparation method thereof | |
| CN108285703B (en) | Wide-viewing-angle projection display film and preparation method thereof | |
| CN106338783B (en) | A kind of anti-dazzle antireflective optical film and its preparation method and application | |
| CN105467473B (en) | Antireflection film, display device and display device antireflection film selection method | |
| CN111826061B (en) | Antifouling and anti-glare coating and preparation method thereof | |
| CN101111784B (en) | Antireflection hard coating film, optical element, and image display device | |
| CN101208620B (en) | Antiglare hardcoat film | |
| CN108285746B (en) | Transparent display film with blue light protection function, preparation method thereof and projection system with transparent display film | |
| CN103782203A (en) | Anti-glare film | |
| CN103975258A (en) | Anti-glare sheet for image display device | |
| CN107850829A (en) | Transparent screen and the image projecting system for possessing the transparent screen | |
| CN102369107A (en) | Surface protection film | |
| CN103052898A (en) | Multilayer film comprising matte surface layer and articles | |
| CN100538407C (en) | The light diffusing sheet that is used for display device | |
| US9598555B2 (en) | Flame retardant material and use thereof | |
| CN102928901B (en) | Optical diffusion barrier and preparation method thereof, and liquid crystal display device | |
| CN102778712A (en) | Optical diffusion barrier | |
| CN101324677A (en) | Method for producing anti-glare film | |
| CN111045119B (en) | Surface treatment film and polaroid thereof | |
| Tao et al. | Construction of colorful super-omniphobic emitters for high-efficiency passive radiative cooling | |
| CN102834742A (en) | Light-diffusing film for led lamp | |
| CN103797385A (en) | Antiglare sheet for image display device, manufacturing method thereof, method of improving black tint and image sharpness of an image display device using said antiglare sheet and suited for use with both moving images and still images | |
| CN109564303A (en) | Reflection display device light-diffusing film laminated body and the reflection display device for using the laminated body | |
| CN110119004A (en) | Antiglare film and polarizer with this antiglare film | |
| CN108628080A (en) | A kind of line holographic projections film and its preparation method and application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |