CN104090459A - Grey micro-bead projection screen and manufacturing method thereof - Google Patents
Grey micro-bead projection screen and manufacturing method thereof Download PDFInfo
- Publication number
- CN104090459A CN104090459A CN201410277088.1A CN201410277088A CN104090459A CN 104090459 A CN104090459 A CN 104090459A CN 201410277088 A CN201410277088 A CN 201410277088A CN 104090459 A CN104090459 A CN 104090459A
- Authority
- CN
- China
- Prior art keywords
- grey
- projection screen
- microballon
- base material
- fire retardant
- 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.)
- Pending
Links
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Abstract
The invention discloses a grey micro-bead projection screen which comprises a base material, a PVC black layer formed on one side of the base material and a functional film formed on the other side of the base material, wherein the functional film comprises a light absorption layer and micro-beads protruding out of the upper surface of the light absorption layer, and the functional film comprises, by mass, polystyrene 76%, matte grey coloring agent 2.5%, fire retardant 3%, bridging agent 6.2%, stabilizing agent 1%, defoaming agent 2.3%, wetting agent 3% and the balance micro-beads. The invention further discloses a manufacturing method of the grey micro-bead projection screen. The brightness of the projection screen is high, the gain is improved by more than 2.8 times, an effective scattering angle is larger than 32 degrees, and the grey micro-bead projection screen has the advantages of being high in definition and good in color reproduction and is a special screen for a home theater. Especially, the contrast ratio and black-grey contrast ratio can be well improved under the condition that the brightness is improved, and the perfect stainless frame effect is ensured. The screen surface has the advantages of being anti-corrosion, moisture-proof and flame-retarding, reducing longtime brightness decay and the like.
Description
Technical field
The application belongs to projection field, particularly relates to a kind of grey microballon projection screen and preparation method thereof.
Background technology
At present, though be portable small-business demonstration, multimedia conferencing chamber, classroom, stadiums, church, commercial location, large-scale auditorium, virtual demonstration even the jumbotron of great Dao cinema all adopt shadow casting technique.Briefly, the ray cast that Shi Jiang projector of shadow casting technique sends, to projection screen, forms image on projection screen, and then light reflexes to eye again.If the collocation of projection screen and projector is proper, can obtain the drop shadow effect of high-quality.
Projection screen generally can be divided into reflective, transmission-type two classes function; Reflective for just throwing, transmission-type is for rear-projection; Just throw curtain and be divided into again plane curtain, camber curtain; Quality, can be divided into glass curtain, metal curtain, embossing plastics curtain etc.
Existing projection screen generally comprises base material and is coated on the screen paint on base material, but existing screen paint exists the problems such as brightness is low, resolution is low, color reducibility is poor conventionally.
Summary of the invention
The object of the present invention is to provide a kind of grey microballon projection screen and preparation method thereof, to overcome the deficiencies in the prior art.
For achieving the above object, the invention provides following technical scheme:
The embodiment of the present application discloses a kind of grey microballon projection screen, comprising:
Base material;
Be formed at the black layer of PVC of described base material one side;
Be formed at the functional membrane of described base material another side, the microballon that described functional membrane comprises light absorbing zone and protrudes from described light absorbing zone upper surface, described functional membrane comprises 76% polystyrene, the colorant of 2.5% sub-light grey, 3% fire retardant, 6.2% bridging agent, 1% stabilizing agent, 2.3% defoamer, 3% wetting agent by quality accounting, and surplus is microballon.
Preferably, in above-mentioned grey microballon projection screen, the thickness of described light absorbing zone is 32 microns, and the diameter of described microballon is 54 microns.
Preferably, in above-mentioned grey microballon projection screen, the refractive index of described light absorbing zone is 1.51, and the refractive index of described microballon is 1.65.
Preferably, in above-mentioned grey microballon projection screen, described microballon is glass microballoon or polymer microbeads.
Preferably, in above-mentioned grey microballon projection screen, described base material is PVC base material.
Preferably, in above-mentioned grey microballon projection screen, described stabilizing agent is organic tin stabilizer, and described fire retardant is decabromodiphenyl oxide fire retardant.
The embodiment of the present application also discloses a kind of method for making of grey microballon projection screen, comprises step:
S1, in the one side of PVC base material, make the black layer of PVC;
S2, the polystyrene that is 76% by quality accounting, the colorant of 2.5% sub-light grey, 3% fire retardant, 6.2% bridging agent, 1% stabilizing agent, 2.3% defoamer, 3% wetting agent, 6% microballon join in solvent, stir and heat to obtain uniform thick shape liquid;
S3, the mode that thick shape liquid is sprayed by Electrostatic Absorption are coated on the another side of PVC base material.
Preferably, in the method for making of above-mentioned grey microballon projection screen, described solvent is toluene/THF.
Preferably, in the method for making of above-mentioned grey microballon projection screen, described microballon is glass microballoon or polymer microbeads.
Preferably, in the method for making of above-mentioned grey microballon projection screen, described stabilizing agent is organic tin stabilizer, and described fire retardant is decabromodiphenyl oxide fire retardant.
Compared with prior art, the invention has the advantages that:
(1) projection screen brightness of the present invention high, gain up to 2.8 times, effectively scattering angle is greater than 32 degree, there is resolution high, colour reproduction is good, it is the desirable special-purpose screen of home theater, particularly, in the situation that improving brightness, can better increase contrast and black, grey color saturation, guarantee perfect picture effect.Microballon is evenly distributed fine and closely woven, microballon difficult drop-off.Curtain mask has the features such as anticorrosion, moistureproof, fire-retardant and long-time brightness decay is little, and the curtain plane materiel material of environmental protection is without any smell, and act surface evenness is good.
(2) adopt Electrostatic Absorption spraying to make paint particles by electric charge on High Rotation Speed band, under attractive interaction effect, be adsorbed on base material, film evenly plentiful, strong adhesion, the high abrasion resistance of formation, improved the quality of filming.And electrostatic spraying can increase exponentially utilization efficiency of coatings, improve execution conditions, environmental pollution drops to minimum.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1 shows that the schematic diagram that obtains the effective scattering angle of projection screen in the specific embodiment of the invention;
Figure 2 shows that in the specific embodiment of the invention the schematic diagram of the projection screen that obtains gain.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.The example of these preferred implementations has been carried out illustration in the accompanying drawings.The embodiments of the present invention of describing shown in accompanying drawing and are with reference to the accompanying drawings only exemplary, and the present invention is not limited to these embodiments.
At this, also it should be noted that, for fear of the details because of unnecessary fuzzy the present invention, only show in the accompanying drawings with according to the closely-related structure of the solution of the present invention and/or treatment step, and omitted other details little with relation of the present invention.
In one embodiment, grey microballon projection screen, comprising:
Base material;
Be formed at the black layer of PVC of described base material one side;
Be formed at the functional membrane of described base material another side, the microballon that described functional membrane comprises light absorbing zone and protrudes from described light absorbing zone upper surface, described functional membrane comprises 76% polystyrene, the colorant of 2.5% sub-light grey, 3% fire retardant, 6.2% bridging agent, 1% stabilizing agent, 2.3% defoamer, 3% wetting agent by quality accounting, and surplus is microballon.
Light absorbing zone improves the contrast of screen for absorbing a large amount of surround lightings, thereby reduces dazzle or other can affect the reflection of contrast.The effect that light absorbing zone also plays and supports microballoon, limits microballoon outgoing aperture.The thickness of light absorbing zone is preferably 32 microns, and the diameter of microballon is preferably 54 microns.The preferred index of light absorbing zone is 1.51, and the refractive index of microballon is preferably 1.65.
Further, microballon is glass microballoon or polymer microbeads.
Further, base material can be hard material or softwood matter.When being hard material, it can be for polymethylmethacrylate (PMMA), poly terephthalic acid diol ester (PET), polycarbonate (PC), Polyvinylchloride (PVC), glass, mould in vain, cloth etc.When being hard material, it can be glass.In the present embodiment, base material is preferably PVC base material.
Further, stabilizing agent is preferably organic tin stabilizer, and fire retardant is preferably decabromodiphenyl oxide fire retardant.
Further, colorant is dyestuff, pigment or carbon black etc.
The method for making of above-mentioned grey microballon projection screen, comprises step:
S1, in the one side of PVC base material, make the black layer of PVC;
S2, the polystyrene that is 76% by quality accounting, the colorant of 2.5% sub-light grey, 3% fire retardant, 6.2% bridging agent, 1% stabilizing agent, 2.3% defoamer, 3% wetting agent, 6% microballon join in solvent, stir and heat to obtain uniform thick shape liquid;
S3, the mode that thick shape liquid is sprayed by Electrostatic Absorption are coated on the another side of PVC base material.
Shown in ginseng Fig. 1, effective scattering angle of the projection screen that obtains is greater than 32 degree.
Shown in ginseng Fig. 2, the gain of the projection screen that obtains is up to 2.8 times.
Adopt Electrostatic Absorption spraying to make paint particles by electric charge on High Rotation Speed band, under attractive interaction effect, be adsorbed on base material, film evenly plentiful, strong adhesion, the high abrasion resistance of formation, improved the quality of filming.And electrostatic spraying can increase exponentially utilization efficiency of coatings, improve execution conditions, environmental pollution drops to minimum.
Finally, also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.
Claims (10)
1. a grey microballon projection screen, is characterized in that, comprising:
Base material;
Be formed at the black layer of PVC of described base material one side;
Be formed at the functional membrane of described base material another side, the microballon that described functional membrane comprises light absorbing zone and protrudes from described light absorbing zone upper surface, described functional membrane comprises 76% polystyrene, the colorant of 2.5% sub-light grey, 3% fire retardant, 6.2% bridging agent, 1% stabilizing agent, 2.3% defoamer, 3% wetting agent by quality accounting, and surplus is microballon.
2. grey microballon projection screen according to claim 1, is characterized in that: the thickness of described light absorbing zone is 32 microns, and the diameter of described microballon is 54 microns.
3. grey microballon projection screen according to claim 2, is characterized in that: the refractive index of described light absorbing zone is 1.51, and the refractive index of described microballon is 1.65.
4. grey microballon projection screen according to claim 1, is characterized in that: described microballon is glass microballoon or polymer microbeads.
5. grey microballon projection screen according to claim 1, is characterized in that: described base material is PVC base material.
6. grey microballon projection screen according to claim 1, is characterized in that: described stabilizing agent is organic tin stabilizer, and described fire retardant is decabromodiphenyl oxide fire retardant.
7. a method for making for grey microballon projection screen, is characterized in that, comprises step:
S1, in the one side of PVC base material, make the black layer of PVC;
S2, the polystyrene that is 76% by quality accounting, the colorant of 2.5% sub-light grey, 3% fire retardant, 6.2% bridging agent, 1% stabilizing agent, 2.3% defoamer, 3% wetting agent, 6% microballon join in solvent, stir and heat to obtain uniform thick shape liquid;
S3, the mode that thick shape liquid is sprayed by Electrostatic Absorption are coated on the another side of PVC base material.
8. the method for making of grey microballon projection screen according to claim 7, is characterized in that: described solvent is toluene/THF.
9. the method for making of grey microballon projection screen according to claim 7, is characterized in that: described microballon is glass microballoon or polymer microbeads.
10. the method for making of grey microballon projection screen according to claim 7, is characterized in that: described stabilizing agent is organic tin stabilizer, and described fire retardant is decabromodiphenyl oxide fire retardant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277088.1A CN104090459A (en) | 2014-06-20 | 2014-06-20 | Grey micro-bead projection screen and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277088.1A CN104090459A (en) | 2014-06-20 | 2014-06-20 | Grey micro-bead projection screen and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104090459A true CN104090459A (en) | 2014-10-08 |
Family
ID=51638185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410277088.1A Pending CN104090459A (en) | 2014-06-20 | 2014-06-20 | Grey micro-bead projection screen and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104090459A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125484A (en) * | 2016-06-28 | 2016-11-16 | 张家港宝视特影视器材有限公司 | 3D metal curtain and preparation method thereof |
| CN106118264A (en) * | 2016-06-28 | 2016-11-16 | 张家港宝视特影视器材有限公司 | 3D metal curtain slurry, 3D metal curtain and preparation method thereof |
| CN106244015A (en) * | 2016-08-22 | 2016-12-21 | 芜湖影星巨幕有限公司 | Low gain large scattering angle metal screen optical coating and preparation method thereof, spraying method |
| CN106280800A (en) * | 2016-08-22 | 2017-01-04 | 芜湖影星巨幕有限公司 | A kind of collapsible metal screen optical coating |
| CN107844019A (en) * | 2016-09-19 | 2018-03-27 | 苏州黑白画映影视器材有限公司 | A kind of white modeling projection screen |
| CN107844018A (en) * | 2016-09-19 | 2018-03-27 | 苏州黑白画映影视器材有限公司 | Bead projection screen |
| CN110713794A (en) * | 2018-06-26 | 2020-01-21 | 张家港宝视特影视器材有限公司 | Functional layer coating of projection curtain, projection curtain and manufacturing method |
| CN111399329A (en) * | 2020-04-28 | 2020-07-10 | 青岛博时阻燃织物有限公司 | Three-side film-watching intelligent screen for cinema and construction process thereof |
| CN111662600A (en) * | 2019-05-17 | 2020-09-15 | 亚科维亚(福建)科技有限公司 | Anti-highlight orthographic projection coating and orthographic projection screen |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06324402A (en) * | 1993-05-14 | 1994-11-25 | Sony Corp | Screen |
| JP2002162691A (en) * | 2000-11-24 | 2002-06-07 | Sony Corp | Screen |
| EP1213600A2 (en) * | 2000-12-06 | 2002-06-12 | Fuji Photo Film Co., Ltd. | Optical diffusion film and process of producing optical diffusion film |
| CN1549952A (en) * | 2001-09-04 | 2004-11-24 | 3M | Beaded rear projection screen with tunable gain |
| CN1573526A (en) * | 2003-06-10 | 2005-02-02 | 大日本印刷株式会社 | Projection screen and projection system containing same |
| JP2005115243A (en) * | 2003-10-10 | 2005-04-28 | Sony Corp | Reflection type screen and its manufacturing method |
| CN1698010A (en) * | 2003-05-15 | 2005-11-16 | 索尼株式会社 | Screeen and its manufacturing method |
| CN1816770A (en) * | 2003-07-03 | 2006-08-09 | 木本股份有限公司 | Transmission screen |
| TWM371247U (en) * | 2009-01-12 | 2009-12-21 | Yaw-Huei Tsai | Front projection type flexible screen |
| CN201408321Y (en) * | 2009-03-30 | 2010-02-17 | 江苏红叶视听器材股份有限公司 | High-definition projection screen |
| CN101809497A (en) * | 2007-03-30 | 2010-08-18 | Lg电子株式会社 | Reflective screen and manufacturing method thereof |
| CN102449542A (en) * | 2009-03-30 | 2012-05-09 | 住友化学株式会社 | Liquid crystal display device |
| CN103042772A (en) * | 2012-12-28 | 2013-04-17 | 江阴东恒新材料科技有限公司 | Method for improving bonding soundness of glass beads on glass bead screen |
| CN203535376U (en) * | 2013-08-22 | 2014-04-09 | 威赛尼特科技有限公司 | Optical front projection hard screen |
| CN103748514A (en) * | 2011-08-24 | 2014-04-23 | 3M创新有限公司 | Projection system |
-
2014
- 2014-06-20 CN CN201410277088.1A patent/CN104090459A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06324402A (en) * | 1993-05-14 | 1994-11-25 | Sony Corp | Screen |
| JP2002162691A (en) * | 2000-11-24 | 2002-06-07 | Sony Corp | Screen |
| EP1213600A2 (en) * | 2000-12-06 | 2002-06-12 | Fuji Photo Film Co., Ltd. | Optical diffusion film and process of producing optical diffusion film |
| CN1549952A (en) * | 2001-09-04 | 2004-11-24 | 3M | Beaded rear projection screen with tunable gain |
| CN1698010A (en) * | 2003-05-15 | 2005-11-16 | 索尼株式会社 | Screeen and its manufacturing method |
| CN1573526A (en) * | 2003-06-10 | 2005-02-02 | 大日本印刷株式会社 | Projection screen and projection system containing same |
| CN1816770A (en) * | 2003-07-03 | 2006-08-09 | 木本股份有限公司 | Transmission screen |
| JP2005115243A (en) * | 2003-10-10 | 2005-04-28 | Sony Corp | Reflection type screen and its manufacturing method |
| CN101809497A (en) * | 2007-03-30 | 2010-08-18 | Lg电子株式会社 | Reflective screen and manufacturing method thereof |
| TWM371247U (en) * | 2009-01-12 | 2009-12-21 | Yaw-Huei Tsai | Front projection type flexible screen |
| CN201408321Y (en) * | 2009-03-30 | 2010-02-17 | 江苏红叶视听器材股份有限公司 | High-definition projection screen |
| CN102449542A (en) * | 2009-03-30 | 2012-05-09 | 住友化学株式会社 | Liquid crystal display device |
| CN103748514A (en) * | 2011-08-24 | 2014-04-23 | 3M创新有限公司 | Projection system |
| CN103042772A (en) * | 2012-12-28 | 2013-04-17 | 江阴东恒新材料科技有限公司 | Method for improving bonding soundness of glass beads on glass bead screen |
| CN203535376U (en) * | 2013-08-22 | 2014-04-09 | 威赛尼特科技有限公司 | Optical front projection hard screen |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125484A (en) * | 2016-06-28 | 2016-11-16 | 张家港宝视特影视器材有限公司 | 3D metal curtain and preparation method thereof |
| CN106118264A (en) * | 2016-06-28 | 2016-11-16 | 张家港宝视特影视器材有限公司 | 3D metal curtain slurry, 3D metal curtain and preparation method thereof |
| CN106244015A (en) * | 2016-08-22 | 2016-12-21 | 芜湖影星巨幕有限公司 | Low gain large scattering angle metal screen optical coating and preparation method thereof, spraying method |
| CN106280800A (en) * | 2016-08-22 | 2017-01-04 | 芜湖影星巨幕有限公司 | A kind of collapsible metal screen optical coating |
| CN106244015B (en) * | 2016-08-22 | 2018-05-15 | 芜湖影星巨幕有限公司 | Low gain large scattering angle metal screen optical coating and preparation method thereof, spraying method |
| CN106280800B (en) * | 2016-08-22 | 2018-07-10 | 芜湖影星巨幕有限公司 | A kind of foldable metal screen optical coating |
| CN107844019A (en) * | 2016-09-19 | 2018-03-27 | 苏州黑白画映影视器材有限公司 | A kind of white modeling projection screen |
| CN107844018A (en) * | 2016-09-19 | 2018-03-27 | 苏州黑白画映影视器材有限公司 | Bead projection screen |
| CN110713794A (en) * | 2018-06-26 | 2020-01-21 | 张家港宝视特影视器材有限公司 | Functional layer coating of projection curtain, projection curtain and manufacturing method |
| CN111662600A (en) * | 2019-05-17 | 2020-09-15 | 亚科维亚(福建)科技有限公司 | Anti-highlight orthographic projection coating and orthographic projection screen |
| CN111399329A (en) * | 2020-04-28 | 2020-07-10 | 青岛博时阻燃织物有限公司 | Three-side film-watching intelligent screen for cinema and construction process thereof |
| CN111399329B (en) * | 2020-04-28 | 2021-10-08 | 青岛博时阻燃织物有限公司 | Three-side film-watching intelligent screen for cinema and construction process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104090459A (en) | Grey micro-bead projection screen and manufacturing method thereof | |
| CN104090461B (en) | Mould projection screen and preparation method thereof in vain | |
| CN104090457B (en) | Fluorescence projection screen and preparation method thereof | |
| CN104090458B (en) | Microballon projection screen and preparation method thereof | |
| CN104090460A (en) | Grey micro-bead curtain surface and manufacturing method thereof | |
| CN203502730U (en) | Projection screen | |
| JP6736650B2 (en) | Projection transmission type screen and manufacturing method thereof | |
| CN108659658A (en) | High brightness moulds the coating material and preparation method thereof of projection screen in vain | |
| CN107861329A (en) | A kind of fluorescent screen face | |
| CN108299992A (en) | Projection screen PVC matt grieshoch coatings | |
| CN104090462A (en) | Microbead screen surface and manufacturing method thereof | |
| CN108676451A (en) | Diffusing reflection coating material, high-resolution white plastic curtain cloth and preparation method thereof | |
| CN108303846A (en) | A kind of microballon projection screen and preparation method thereof | |
| WO2019227937A1 (en) | Fresnel screen | |
| CN206292519U (en) | A kind of anti-high light projection screen | |
| CN104914660A (en) | Projection screen resisting ambient light | |
| CN204832758U (en) | Projection screen of anti environment light | |
| CN108803224A (en) | Projection screen and preparation method thereof | |
| CN107561843A (en) | A kind of grey microballon projection screen and preparation method thereof | |
| CN106125484A (en) | 3D metal curtain and preparation method thereof | |
| CN107861328A (en) | Grey glass bead screen face | |
| CN107561844A (en) | A kind of fluorescence projection screen and preparation method thereof | |
| CN112126299A (en) | Projection screen optical coating for laser television and preparation method thereof | |
| CN110041812A (en) | A kind of projection screen preparation aqueous polymer emulsion composition and its application | |
| CN209746336U (en) | High-definition back projection curved screen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141008 |