CN108285752A - A kind of transparence display film and the projection system with this transparence display film - Google Patents
A kind of transparence display film and the projection system with this transparence display film Download PDFInfo
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- CN108285752A CN108285752A CN201710584018.4A CN201710584018A CN108285752A CN 108285752 A CN108285752 A CN 108285752A CN 201710584018 A CN201710584018 A CN 201710584018A CN 108285752 A CN108285752 A CN 108285752A
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- 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
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
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- 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
- G03B21/60—Projection screens characterised by the nature of the surface
-
- 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
- C08K2003/2241—Titanium dioxide
-
- 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
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- 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
- C08K3/02—Elements
- C08K3/04—Carbon
-
- 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
- C08K9/00—Use of pretreated ingredients
- C08K9/10—Encapsulated ingredients
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- 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
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- 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
- C09J2433/00—Presence of (meth)acrylic polymer
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- 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
-
- 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
- C09J2475/00—Presence of polyurethane
-
- 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
- C09J2483/00—Presence of polysiloxane
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
A kind of transparence display film and the projection system with this transparence display film, including the separated type material layer, adhesive and the substrate layer that stack gradually；The light transmittance of the transparence display film is 75% 90%, mist degree is 3 25%, the composition of raw materials of the adhesive includes 77% 99.6% glue or/and resin, 0.1% 6% high refractive index inorganic nano material, 1 ‰ 5 ‰ inorganic nano black pigment, 0.1% 6.5% dispersant and 0.1% 10% curing agent, wherein, the high refractive index inorganic nano material is the high refractive index nanoparticles that silica cladding titanium oxide is constituted.The present invention solves the problems such as current transparent projection shows the white opacity of film generation, transparency is low；It can slow down aging phenomenon of the transparence display film due to ultraviolet generation simultaneously.
Description
Technical field
The invention belongs to display technology field, more particularly to a kind of transparence display film and with this transparence display film
Projection system.
Background technology
In recent years, for that can show that the demand of information or advertisement is being continuously improved in the clear state.Meanwhile enhancing is aobvious
Show the development of technology and pushes the growth of this demand.People constantly have found that it is future that imaging is carried out on transparent medium
The developing direction of novel display.
The structure of Fresnel Lenses is often formed on film or curtain for projection film either curtain,
However the transparency of this mode is relatively low, is not suitable for the demand of present " transparence display ".Again someone by grain size 1 μm-
10 μm of diamond is added in resin, over the transparent substrate by the coating of this mixture, forms transparent projection film.Or it will
The a large amount of smaller black dyes of grain size or pigment are added into the composition of raw materials of film, are further proposed using anti-dazzle
Film forms the structure of diffusion layer, substrate layer, gum layer, improves the perception of the people of viewing projection image.
It is relatively low using its transparency of the projection film of structure fabrication for forming Fresnel Lenses on film or curtain, and
And this film is in use, the structure of Fresnel Lenses is easy affected by the ambient and fails, and causes final
Imaging effect reduce, can not be used for a long time.
Resin is added to using 1 μm -10 μm of diamond of grain size, it is thin to be coated with the transparent projection formed over the transparent substrate afterwards
Film, due to diamond particles grain size in visible-range diffusion effect it is poor, the case where being easy to form white opacity, influence
The transparency of product.
Film is added into using black dyes or pigment, and the isostructural projection of diffusion layer, substrate layer, gum layer is made
Film can seriously affect the light transmittance of film because of the addition of antiglare layer and a large amount of black dyes or pigment.Also, this
The production process of kind film is complicated, and cost is higher.Therefore, it is necessary to design a kind of follow-on transparence display film and there is this
The projection system of kind transparence display film.
Invention content
The purpose of the present invention is to provide a kind of transparence display film and the projection system with this transparence display film.
In order to achieve the above objects and other related objects, technical solution provided by the invention is：A kind of transparence display film, packet
Include the separated type material layer stacked gradually, adhesive and substrate layer for Projection Display；It is characterized in that：The transparence display
The light transmittance of film is 75%-90%, and the composition of raw materials of mist degree 3-25%, the adhesive include following weight percentage
Component：
Wherein, the high refractive index inorganic nano material is the high refractive index nano grain that silica cladding titanium oxide is constituted
Son.
Preferably technical solution is：Also contain 0-100 times of glue or weight resin in the composition of raw materials of the adhesive
Organic solvent.
Preferably technical solution is：The inorganic nano black pigment is selected from carbon black, boneblack, iron oxide black, grain size 25nm-
700nm。
Preferably technical solution is：The grain size of the high refractive index inorganic nano material is 1nm-700nm, Si/Ti atoms
The ratio between number is 1/4-1/2, refractive index 1.7-2.3.
Preferably technical solution is：The base material is pet film, polyethylene film, polychlorostyrene second
Alkene film or glass.
Preferably technical solution is：The glue is selected from acrylate adhesive, polyurethane adhesive, organic silicone adhesive
Agent；The resin selects acrylic resin, polyurethane resin, organic siliconresin.
Preferably technical solution is：The organic solvent is selected from toluene, 100# solvent naphthas, butanone, methyl iso-butyl ketone (MIBK), second
Acetoacetic ester, ethyl alcohol, ethylene glycol ethyl ether, hexamethylene.
Preferably technical solution is：The curing agent is ultraviolet curing agent or thermal curing agents.
Preferably technical solution is：The thickness range of the separated type material layer is 0.1~175 μm；The substrate layer
Thickness is 5-175 μm；The thickness of the adhesive is 1-125 μm.
In order to achieve the above objects and other related objects, technical solution provided by the invention is：A kind of projection system, it is described
The transparence display film that projection system uses is using the transparence display film described in claim 1-9 any claims.
Since above-mentioned technical proposal is used, the present invention this have the advantage that compared with prior art：
Present invention employs the high refractive index nano materials of the silicon oxide-wrapped titanium oxide of small particle as transparence display film
In diffusion material, white opacity that current transparent projection shows that film generates can be solved, the problems such as transparency is low；Meanwhile
Effect due to this material to ultraviolet radiation absorption can slow down aging phenomenon of the transparence display film due to ultraviolet generation；In addition,
This material is also stronger than common diamond nano-particles dispersibility when being added in component.
Description of the drawings
Fig. 1 is schematic structural cross-sectional view of the invention.
In the figures above, 1, separated type material layer；2, adhesive；3, substrate layer.
Specific implementation mode
Attached drawing and component symbol is coordinated to do more detailed description to the embodiment of the present invention below, so that being familiar with this skill
Skill person can implement according to this after reading this specification.
The purpose of term used herein, which is only that, illustrates particular embodiment, it is not intended to is limited to the present invention.It removes
Non- context is explicitly shown, otherwise singulative " one " used herein, "one", "the" is also intended to include plural form.
When explanation is shown in the preferred embodiment in attached drawing, it is potentially based on clear purpose and uses special term；
However, person disclosed by this specification is not intended to be limited in the selected special term；And it is to be understood that each is special
It includes all equivalence techniques for having identical function, operating in a similar manner and reaching similar effects to determine element.
Embodiment 1：A kind of transparence display film and the projection system with this transparence display film
As shown in Figure 1, a kind of transparence display film, including the separated type material layer 1, adhesive 2 and the substrate layer that stack gradually
3；The composition of raw materials of the adhesive includes the component of following weight percentage：
Wherein, the high refractive index inorganic nano material is the high refractive index nano grain that silica cladding titanium oxide is constituted
Son.The grain size of the high refractive index inorganic nano material is 600nm, and the ratio between Si/Ti atomicities are 1/4, refractive index 1.870.
The inorganic nano black pigment is boneblack, grain size 50nm.
The base material is pet film (PET).
The glue is acrylate adhesive.
The curing agent is ultraviolet curing agent, and the trade name of specially Ciba of U.S. production is
IRGACURE127, can select the trade name to be in other specific implementation modes：The IRGACURE of Ciba of U.S. production
127、IRGACURE184、IRGACURE2959、IRGACURE651、IRGACURE369、IRGACURE907、
IRGACURE1300, IRGACURE819, IRGACURE784, DarocurITX, Darocur4265, Lucerin TPO etc..
The trade name of dispersant in present embodiment is：The Disperbyk-111 of Bi Ke chemistry, in other embodiment party
Can be in formula：Disperbyk-162, -163,168 of Bi Ke chemistry；The Solsperse5000 of Lu Borun, 12000,
22000、24000、32000、32500、36000、39000；The Dispers710 of Degussa, 685,652,655；Efka
EFKA Additives4030、4330。
Preparation method：First, according to the composition of raw materials of adhesive, each component is proportionally uniformly mixed and made into painting
Cloth liquid after this coating fluid is stood 1-2h, is applied through coating methods such as filtering micro gravure method, slit die general laws or ramp type methods
Cloth is in the side of substrate layer.It after coating is implemented, needs by baking oven, dry 2min, forms glue under 80-120 degrees Celsius
Layer.The compound release film layer on adhesive；Transparence display film is made in winding.Preparation-obtained adhesive have " at
The function of picture " and " bonding " in actual use can tear release film layer off, directly by film be installed on substrate.
Through measuring, the thickness range of separated type material layer is 0.1~175 μm；The thickness of substrate layer is 5-175 μm；Glue
When the thickness of layer is 1-125 μm, the present invention can be achieved
In the present embodiment, through measuring, the thickness of separated type material layer is 20 μm；The thickness of adhesive is 30 μm；Base material
The thickness of layer is 100 μm.
By detection, the light transmittance of the transparence display film is 89%, mist degree 16%.
A kind of projection system, the transparence display film which uses have blue light safeguard function using the present embodiment
Transparence display film.
When in use, separated type material layer is thrown off, is fixed on object to be fixed such as automobile rearview window with gluing oxidant layer.It throws
The prior art may be used in shadow instrument and its control system, for example, a certain position of automobile is equipped with an intelligent device for projecting.Generally
Ground, the intelligence projection device include a ray machine projection device and an Android control device；Wherein Android control device one
As contain DMD controllers and LED controller, also include wireless communication module, bluetooth communication module, GPS module and OBD moulds
Block.Server can transmit picture, word or screen by wireless data transmission mode to the intelligence device for projecting, and intelligence is thrown
After jet device receives these data, by the application program of internal operation, this picture, word or screen are projected transparent
It shows on film so that the viewer outside vehicle can see, and realize the effect that advertisement is launched.
Embodiment 2：A kind of transparence display film and the projection system with this transparence display film
Shown in attached drawing 1, a kind of transparence display film, including the separated type material layer 1, adhesive 2 and the base that stack gradually
Material layer 3；The composition of raw materials of the adhesive includes the component of following weight percentage：
Wherein, the high refractive index inorganic nano material is the high refractive index nano grain that silica cladding titanium oxide is constituted
Son.The grain size of the high refractive index inorganic nano material is 550nm, and the ratio between Si/Ti atomicities are 1/2, refractive index 2.1.
Organic solvent in the composition of raw materials of the adhesive also containing 1.5 times of glue weight.
The inorganic nano black pigment is boneblack and carbon black according to 1：The mixture that 1.05 mass ratio is constituted, boneblack
Grain size be 50nm, the grain size of carbon black is 80nm.
The base material is polyethylene film.
The glue is acrylate adhesive and polyurethane adhesive according to 1：The mixture that 1 mass ratio is constituted.
The organic solvent is toluene and hexamethylene according to 1：The mixture that 5 volume ratio is constituted.
The curing agent is thermal curing agents.
The preparation method is the same as that of Example 1.
Projection system is the same as embodiment 1.
The trade name of dispersant in present embodiment is：The Solsperse5000 of Lu Borun.
By detection, the light transmittance of the transparence display film is 85%, mist degree 10%.
Embodiment 3-5：A kind of transparence display film and the projection system with this transparence display film
Shown in attached drawing 1, a kind of transparence display film, including the separated type material layer 1, adhesive 2 and the base that stack gradually
Material layer 3；The composition of raw materials of the adhesive includes the component of following weight percentage：
1, high refractive index inorganic nano material：Embodiment 3：The high refractive index inorganic nano material is silica cladding oxygen
Change the high refractive index nanoparticles that titanium is constituted.The grain size of the high refractive index inorganic nano material is 500nm, Si/Ti atoms
The ratio between number is 1/3, refractive index 2.0.
Embodiment 4：The high refractive index inorganic nano material is that the high refractive index that silica cladding titanium oxide is constituted is received
Rice corpuscles.The grain size of the high refractive index inorganic nano material is 350nm, and the ratio between Si/Ti atomicities are 1/2, and refractive index is
1.97。
Embodiment 5：The high refractive index inorganic nano material is that the high refractive index that silica cladding titanium oxide is constituted is received
Rice corpuscles.The grain size of the high refractive index inorganic nano material is 50nm, and the ratio between Si/Ti atomicities are 1/4, and refractive index is
2.12。
2, glue or resin：Embodiment 3：Acrylic resin.Embodiment 4：Acrylate adhesive and acrylic resin are pressed
According to 1：10 mass ratio constitutes mixture.Embodiment 5：Acrylate adhesive and organic siliconresin are according to 1：1 mass ratio
The mixture that example is constituted.
3, organic solvent：Embodiment 3：Ethylene glycol ethyl ether.Embodiment 4：Butanone and methyl iso-butyl ketone (MIBK) are according to 1：2 volume
Than the mixture of composition.Embodiment 5：100# solvent naphthas.
4, organic solvent：Embodiment 3：94 times of glue quality.Embodiment 4：15 times of glue and resin gross mass.Implement
Example 4：50 times of glue and resin gross mass.
5, inorganic nano black pigment：Embodiment 3：Iron oxide black, grain size 200nm.Embodiment 4：Carbon black, boneblack and it is iron black according to
1：3：The mixture that 1 mass ratio is constituted, the grain size of carbon black is 700nm, the grain size of boneblack is 450nm, iron black grain size is
80nm.Embodiment 5：Carbon black, boneblack and iron oxide black are according to 1：1：The mixture that 1 mass ratio is constituted, the grain size of carbon black be 80nm,
The grain size of boneblack is 80nm, iron black grain size is 80nm.
6, substrate layer：Embodiment 3：Glass.Embodiment 4：Polyvinyl chloride film.Embodiment 5：Polyethylene terephthalate
Ester film.
7, dispersant：Embodiment 3：The Dispers710 of Degussa.Embodiment 4：The Disperbyk-168 of Bi Ke chemistry and
The Solsperse5000 of Lu Borun is according to 1：The mixture that 1 volume ratio is constituted.Embodiment 5：Lu Borun's
Solsperse36000。
8, curing agent (also known as ultraviolet initiator)：Embodiment 3：Ciba production IRGACURE2959 and
Darocur4265 is according to 3：The mixture that 1 mass ratio is constituted.Embodiment 4：The IRGACURE2959 of Ciba's production.
Embodiment 5：The Lucerin TPO of Ciba's production.
The preparation method is the same as that of Example 1.
Projection system is the same as embodiment 1.
As described above is only to be not intended to tool to explain the preferred embodiments of the invention to do any shape to the present invention
Limitation in formula should all wrap therefore all have any modification or change for making the related present invention under identical spirit
It includes in the scope that the invention is intended to protect.
Claims (10)
1. a kind of transparence display film, including the separated type material layer, the adhesive and substrate layer for Projection Display that stack gradually；
It is characterized in that：The light transmittance of the transparence display film is 75%-90%, mist degree 3-25%, the composition of raw materials of the adhesive
Include the component of following weight percentage：
Glue or/and resin 77%-99.6%；
High refractive index inorganic nano material 0.1%-6%；
Inorganic nano black pigment 1 ‰ -5 ‰；
Dispersant 0.1%-6.5%；
Curing agent 0.1%-10%；
Wherein, the high refractive index inorganic nano material is the high refractive index nanoparticles that silica cladding titanium oxide is constituted.
2. transparence display film according to claim 1, it is characterised in that：Also contain in the composition of raw materials of the adhesive
The organic solvent of 0-100 times of glue or weight resin.
3. transparence display film according to claim 1, it is characterised in that：The inorganic nano black pigment be selected from carbon black,
Boneblack, iron oxide black, grain size 25nm-700nm.
4. transparence display film according to claim 1, it is characterised in that：The grain size of the high refractive index inorganic nano material
For 1nm-700nm, the ratio between Si/Ti atomicities are 1/4-1/2, refractive index 1.7-2.3.
5. transparence display film according to claim 1, it is characterised in that：The base material is polyethylene terephthalate
Film, polyethylene film, polyvinyl chloride film or glass.
6. transparence display film according to claim 1, it is characterised in that：The glue is selected from acrylate adhesive, gathers
Urethane adhesive, organic silicon adhesive；The resin selects acrylic resin, polyurethane resin, organic siliconresin.
7. transparence display film according to claim 2, it is characterised in that：The organic solvent is selected from toluene, 100# solvents
Oil, butanone, methyl iso-butyl ketone (MIBK), ethyl acetate, ethyl alcohol, ethylene glycol ethyl ether, hexamethylene.
8. transparence display film according to claim 1, it is characterised in that：The curing agent is ultraviolet curing agent or heat
Curing agent.
9. transparence display film according to claim 1, it is characterised in that：The thickness range of the separated type material layer is
0.1~175μm；The thickness of the substrate layer is 5-175 μm；The thickness of the adhesive is 1-125 μm.
10. a kind of projection system, it is characterised in that：The transparence display film that the projection system uses is appointed using claim 1-9
Transparence display film described in one claim.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111394002A (en) * | 2020-03-27 | 2020-07-10 | 宁波华显智能科技有限公司 | Transparent display film containing silicon dioxide hollow spheres and preparation method and application thereof |
| CN116442629A (en) * | 2023-04-28 | 2023-07-18 | 深圳御光新材料有限公司 | Projection film and manufacturing method thereof |
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| CN116442629B (en) * | 2023-04-28 | 2024-01-26 | 深圳御光新材料有限公司 | Projection film and manufacturing method thereof |
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Application publication date: 20180717 |