CN104090458A - Microbead projection screen and manufacturing method thereof - Google Patents
Microbead projection screen and manufacturing method thereof Download PDFInfo
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- CN104090458A CN104090458A CN201410277087.7A CN201410277087A CN104090458A CN 104090458 A CN104090458 A CN 104090458A CN 201410277087 A CN201410277087 A CN 201410277087A CN 104090458 A CN104090458 A CN 104090458A
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- microballon
- projection screen
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Abstract
The invention discloses a microbead projection screen which comprises a base material, a PET black layer formed on one side of the base material and a function film formed on the other side of the base material. The function film comprises a light absorption layer and microbeads protruded out of the upper surface of the light absorption layer. The function film comprises, by mass, 87% of polyvinyl alcohol, 2% of matt white colorant, 1% of flame retardant, 3.5% of bridging agent, 0.6% of stabilizer, 1.2% of defoamer, 1% of wetting agent, and the balance microbeads. The invention further discloses a method for manufacturing the microbead projection screen. According to the microbead projection screen, projection screen brightness is high, the gain is increased by 2.8%, the effective scattering angle is larger than 32 degrees, and the microbead projection screen has the advantages of being high in resolution and good in color reproduction. The microbeads are evenly and densely distributed and do not drop easily.
Description
Technical field
The application belongs to projection field, particularly relates to a kind of microballon projection screen and preparation method thereof.
Background technology
At present, no matter be that portable small-business demonstration, multimedia conferencing chamber, classroom, stadiums, church, commercial location, large-scale auditorium, virtual demonstration all adopts shadow casting technique to the jumbotron of cinema even greatly.Briefly, shadow casting technique is that the ray cast that projector is sent arrives 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 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 microballon projection screen, comprising:
Base material;
Be formed at the black layer of PET of described base material one side;
Be formed at the functional membrane of described base material another side, described functional membrane comprises light absorbing zone and protrudes from the microballon of described light absorbing zone upper surface, described functional membrane comprises 87% polyvinyl alcohol (PVA), the colorant of 2% sub-light white, 1% fire retardant, 3.5% bridging agent, 0.6% stabilizing agent, 1.2% defoamer, 1% wetting agent by quality accounting, and surplus is microballon.
Preferably, in above-mentioned microballon projection screen, the thickness of described light absorbing zone is 30 microns, and the diameter of described microballon is 55 microns.
Preferably, in above-mentioned microballon projection screen, the refractive index of described light absorbing zone is 1.53, and the refractive index of described microballon is 1.72.
Preferably, in above-mentioned microballon projection screen, described microballon is glass microballoon or polymer microbeads.
Preferably, in above-mentioned microballon projection screen, described base material is PET base material.
Preferably, in above-mentioned 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 microballon projection screen, comprises step:
S1, make the black layer of PET in the one side of PET base material;
S2, the polyvinyl alcohol (PVA) that is 87% by quality accounting, the colorant of 2% sub-light white, 1% fire retardant, 3.5% bridging agent, 0.6% stabilizing agent, 1.2% defoamer, 1% wetting agent, 3.7% 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 PET base material.
Preferably, in the method for making of above-mentioned microballon projection screen, described solvent is DMF.
Preferably, in the method for making of above-mentioned microballon projection screen, described microballon is glass microballoon or polymer microbeads.
Preferably, in the method for making of above-mentioned 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) high, the gain of projection screen brightness of the present invention is up to 2.8 times, and effectively scattering angle is greater than 32 degree, has resolution high, and colour reproduction is good.Microballon is evenly distributed fine and closely woven, microballon difficult drop-off.
(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, the film of formation is plentiful, strong adhesion, high abrasion resistance evenly, has improved the quality of film.And electrostatic spraying can increase exponentially utilization efficiency of coatings, improve execution conditions, environmental pollution drops to minimum.
Brief description of the drawings
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 skill in the art, 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 illustrates 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, microballon projection screen, comprising:
Base material;
Be formed at the black layer of PET of base material one side;
Be formed at the functional membrane of base material another side, functional membrane comprises light absorbing zone and protrudes from the microballon of light absorbing zone upper surface, functional membrane comprises 87% polyvinyl alcohol (PVA), the colorant of 2% sub-light white, 1% fire retardant, 3.5% bridging agent, 0.6% stabilizing agent, 1.2% defoamer, 1% 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, can affect the reflection of contrast thereby reduce dazzle or other.The effect that light absorbing zone also plays and supports microballoon, limits microballoon outgoing aperture.The thickness of light absorbing zone is preferably 30 microns, and the diameter of microballon is preferably 55 microns.The preferred index of light absorbing zone is 1.53, and the refractive index of microballon is preferably 1.72.
Further, microballon is glass microballoon or polymer microbeads.
Further, base material can be hard material or softwood matter.In the time 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.In the time being hard material, it can be glass.In the present embodiment, base material is preferably PET 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 microballon projection screen, comprises step:
S1, make the black layer of PET in the one side of PET base material;
S2, the polyvinyl alcohol (PVA) that is 87% by quality accounting, the colorant of 2% sub-light white, 1% fire retardant, 3.5% bridging agent, 0.6% stabilizing agent, 1.2% defoamer, 1% wetting agent, 3.7% 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 PET 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, the film of formation is plentiful, strong adhesion, high abrasion resistance evenly, has improved the quality of film.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 microballon projection screen, is characterized in that, comprising:
Base material;
Be formed at the black layer of PET of described base material one side;
Be formed at the functional membrane of described base material another side, described functional membrane comprises light absorbing zone and protrudes from the microballon of described light absorbing zone upper surface, described functional membrane comprises 87% polyvinyl alcohol (PVA), the colorant of 2% sub-light white, 1% fire retardant, 3.5% bridging agent, 0.6% stabilizing agent, 1.2% defoamer, 1% wetting agent by quality accounting, and surplus is microballon.
2. microballon projection screen according to claim 1, is characterized in that: the thickness of described light absorbing zone is 30 microns, and the diameter of described microballon is 55 microns.
3. microballon projection screen according to claim 2, is characterized in that: the refractive index of described light absorbing zone is 1.53, and the refractive index of described microballon is 1.72.
4. microballon projection screen according to claim 1, is characterized in that: described microballon is glass microballoon or polymer microbeads.
5. microballon projection screen according to claim 1, is characterized in that: described base material is PET base material.
6. 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 microballon projection screen, is characterized in that, comprises step:
S1, make the black layer of PET in the one side of PET base material;
S2, the polyvinyl alcohol (PVA) that is 87% by quality accounting, the colorant of 2% sub-light white, 1% fire retardant, 3.5% bridging agent, 0.6% stabilizing agent, 1.2% defoamer, 1% wetting agent, 3.7% 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 PET base material.
8. the method for making of microballon projection screen according to claim 7, is characterized in that: described solvent is DMF.
9. the method for making of 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 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 |
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| CN201410277087.7A CN104090458B (en) | 2014-06-20 | 2014-06-20 | Microballon projection screen and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410277087.7A CN104090458B (en) | 2014-06-20 | 2014-06-20 | Microballon projection screen and preparation method thereof |
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| CN104090458A true CN104090458A (en) | 2014-10-08 |
| CN104090458B CN104090458B (en) | 2016-01-13 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106200243A (en) * | 2015-04-17 | 2016-12-07 | 金学正 | Utilize the light beam projector irradiation display screen of the coating easily removed |
| CN107844017A (en) * | 2016-09-19 | 2018-03-27 | 苏州黑白画映影视器材有限公司 | 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 |
| CN107861328A (en) * | 2016-09-19 | 2018-03-30 | 苏州黑白画映影视器材有限公司 | Grey glass bead screen face |
| CN107918243A (en) * | 2017-12-14 | 2018-04-17 | 吴海 | A kind of inexpensive recycled PET bottles chip base hollow glass micropearl curtain and preparation method thereof |
| CN108299990A (en) * | 2016-09-19 | 2018-07-20 | 苏州黑白画映影视器材有限公司 | Grey microballon projection screen |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09236874A (en) * | 1996-02-29 | 1997-09-09 | Maasuton Kk | Screen and its production |
| JPH10282578A (en) * | 1997-04-07 | 1998-10-23 | Dainippon Printing Co Ltd | Reflection type projection screen and its production |
| CN1428649A (en) * | 2001-12-26 | 2003-07-09 | 中国科学院理化技术研究所 | Microbead type back projection screen and its production method |
| US20040190144A1 (en) * | 2003-03-12 | 2004-09-30 | Hannington Michael E. | Rear projection screens and methods of making the same |
| CN2924590Y (en) * | 2006-01-24 | 2007-07-18 | 罗筱泠 | Multi-layer combined screen and orthographic projection system with same |
| CN101114117A (en) * | 2007-08-10 | 2008-01-30 | 北京理工大学 | Method for manufacturing high-resolution nano coatings rear-projection display screen |
| CN101625515A (en) * | 2008-07-10 | 2010-01-13 | 宏炬德企业股份有限公司 | Projection screen |
| CN101809497A (en) * | 2007-03-30 | 2010-08-18 | Lg电子株式会社 | Reflective screen and manufacturing method thereof |
| CN103748514A (en) * | 2011-08-24 | 2014-04-23 | 3M创新有限公司 | Projection system |
-
2014
- 2014-06-20 CN CN201410277087.7A patent/CN104090458B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09236874A (en) * | 1996-02-29 | 1997-09-09 | Maasuton Kk | Screen and its production |
| JPH10282578A (en) * | 1997-04-07 | 1998-10-23 | Dainippon Printing Co Ltd | Reflection type projection screen and its production |
| CN1428649A (en) * | 2001-12-26 | 2003-07-09 | 中国科学院理化技术研究所 | Microbead type back projection screen and its production method |
| US20040190144A1 (en) * | 2003-03-12 | 2004-09-30 | Hannington Michael E. | Rear projection screens and methods of making the same |
| CN1759340A (en) * | 2003-03-12 | 2006-04-12 | 艾利丹尼森公司 | Rear projection screens and methods of making the same |
| CN2924590Y (en) * | 2006-01-24 | 2007-07-18 | 罗筱泠 | Multi-layer combined screen and orthographic projection system with same |
| CN101809497A (en) * | 2007-03-30 | 2010-08-18 | Lg电子株式会社 | Reflective screen and manufacturing method thereof |
| CN101114117A (en) * | 2007-08-10 | 2008-01-30 | 北京理工大学 | Method for manufacturing high-resolution nano coatings rear-projection display screen |
| CN101625515A (en) * | 2008-07-10 | 2010-01-13 | 宏炬德企业股份有限公司 | Projection screen |
| CN103748514A (en) * | 2011-08-24 | 2014-04-23 | 3M创新有限公司 | Projection system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200243A (en) * | 2015-04-17 | 2016-12-07 | 金学正 | Utilize the light beam projector irradiation display screen of the coating easily removed |
| 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 |
| CN107844017A (en) * | 2016-09-19 | 2018-03-27 | 苏州黑白画映影视器材有限公司 | 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 |
| CN107861328A (en) * | 2016-09-19 | 2018-03-30 | 苏州黑白画映影视器材有限公司 | Grey glass bead screen face |
| CN108299990A (en) * | 2016-09-19 | 2018-07-20 | 苏州黑白画映影视器材有限公司 | Grey microballon projection screen |
| CN107918243A (en) * | 2017-12-14 | 2018-04-17 | 吴海 | A kind of inexpensive recycled PET bottles chip base hollow glass micropearl curtain and preparation method thereof |
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| CN104090458B (en) | 2016-01-13 |
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Effective date of registration: 20151120 Address after: Jiangsu City, Suzhou province Zhangjiagang Jin Fengzhen (Hexing) Yang Kam Road on the eastern side of Zhangjiagang treasure watch television equipment Co., Ltd. Applicant after: JIANGSU REDLEAF AUDIO & VISUAL EQUIPMENT CO., LTD. Address before: 215600, Jiangsu, Suzhou, Fengzhen Zhangjiagang Kam Kam Road, No. 382, Jiangsu Hongye audio-visual equipment Limited by Share Ltd Applicant before: Jiangsu Redleaf Audio & Visual Equipment Co., Ltd. |
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