CN104090458B - Microballon projection screen and preparation method thereof - Google Patents
Microballon projection screen and preparation method thereof Download PDFInfo
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- CN104090458B CN104090458B CN201410277087.7A CN201410277087A CN104090458B CN 104090458 B CN104090458 B CN 104090458B CN 201410277087 A CN201410277087 A CN 201410277087A CN 104090458 B CN104090458 B CN 104090458B
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Abstract
This application discloses a kind of microballon projection screen, comprising: base material; Be formed at the PET black layer 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 polyvinyl alcohol (PVA), the colorant of 2% sub-light white, fire retardant, the bridging agent of 3.5%, stabilizing agent, the defoamer of 1.2%, the wetting agent of 1% of 0.6% of 1% of 87% by quality accounting, and surplus is microballon.Disclosed herein as well is a kind of method for making of microballon projection screen.Projection screen brightness of the present invention is high, gain up to 2.8 times, effective 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.
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 portable small-business demonstration, multimedia conferencing room, classroom, stadiums, church, commercial location, large-scale auditorium, virtual display all adopt shadow casting technique to the jumbotron of cinema even greatly.Briefly, shadow casting technique be ray cast that projector is sent to projection screen, projection screen forms image, and then light reflexes to eye again.If projection screen is arranged in pairs or groups proper with projector, the drop shadow effect of high-quality can be obtained.
Projection screen functionally generally can be divided into reflective, transmission-type two class; Reflective for just throwing, transmission-type is used for rear-projection; Just throw curtain and be divided into again plane curtain, camber curtain; Glass curtain, metal curtain, embossing plastics curtain etc. can be divided into quality.
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 usually.
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 PET black layer 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 polyvinyl alcohol (PVA), the colorant of 2% sub-light white, fire retardant, the bridging agent of 3.5%, stabilizing agent, the defoamer of 1.2%, the wetting agent of 1% of 0.6% of 1% of 87% 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 PET black layer in the one side of PET base material;
S2, by quality accounting be 87% polyvinyl alcohol (PVA), the colorant of 2% sub-light white, the fire retardant of 1%, bridging agent, the stabilizing agent of 0.6%, defoamer, the wetting agent of 1%, the microballon of 3.7% of 1.2% of 3.5% join in solvent, stir and heat and obtain uniform thick shape liquid;
S3, the mode that thick shape liquid is sprayed by Electrostatic Absorption to be 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 effective 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, be adsorbed under attractive interaction effect on base material, film evenly plentiful, strong adhesion, the high abrasion resistance of formation, improves the quality of film.And electrostatic spraying can increase exponentially utilization efficiency of coatings, improves 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, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
To Figure 1 shows that in the specific embodiment of the invention obtain the schematic diagram of the effective scattering angle of projection screen;
To Figure 2 shows that in the specific embodiment of the invention obtain the schematic diagram of projection screen gain.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.The example of these preferred implementations illustrates in the accompanying drawings.Shown in accompanying drawing and the embodiments of the present invention described with reference to the accompanying drawings be only exemplary, and the present invention is not limited to these embodiments.
At this, also it should be noted that, in order to avoid the present invention fuzzy because of unnecessary details, illustrate only in the accompanying drawings with according to the closely-related structure of the solution of the present invention and/or treatment step, and eliminate other details little with relation of the present invention.
In one embodiment, microballon projection screen, comprising:
Base material;
Be formed at the PET black layer 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 polyvinyl alcohol (PVA), the colorant of 2% sub-light white, fire retardant, the bridging agent of 3.5%, stabilizing agent, the defoamer of 1.2%, the wetting agent of 1% of 0.6% of 1% of 87% by quality accounting, and surplus is microballon.
Light absorbing zone improves the contrast of screen for absorbing a large amount of surround lighting, thus reduces dazzle or other can affect the reflection of contrast.The effect that light absorbing zone also plays and supports microballoon, limit 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.When for hard material, its can for polymethylmethacrylate (PMMA), poly terephthalic acid diol ester (PET), polycarbonate (PC), Polyvinylchloride (PVC), glass, mould in vain, cloth etc.When for 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 PET black layer in the one side of PET base material;
S2, by quality accounting be 87% polyvinyl alcohol (PVA), the colorant of 2% sub-light white, the fire retardant of 1%, bridging agent, the stabilizing agent of 0.6%, defoamer, the wetting agent of 1%, the microballon of 3.7% of 1.2% of 3.5% join in solvent, stir and heat and obtain uniform thick shape liquid;
S3, the mode that thick shape liquid is sprayed by Electrostatic Absorption to be coated on the another side of PET base material.
Shown in ginseng Fig. 1, obtain projection screen effective scattering angle be greater than 32 degree.
Ginseng Fig. 2 shown in, obtain the gain of projection screen up to 2.8 times.
Adopt Electrostatic Absorption spraying to make paint particles by electric charge on High Rotation Speed band, be adsorbed under attractive interaction effect on base material, film evenly plentiful, strong adhesion, the high abrasion resistance of formation, improves the quality of film.And electrostatic spraying can increase exponentially utilization efficiency of coatings, improves 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, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.
Claims (9)
1. a microballon projection screen, is characterized in that, comprising:
Base material;
Be formed at the PET black layer 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 polyvinyl alcohol (PVA), the colorant of 2% sub-light white, fire retardant, the bridging agent of 3.5%, stabilizing agent, the defoamer of 1.2%, the wetting agent of 1% of 0.6% of 1% of 87% by quality accounting, She's amount is microballon, the thickness of described light absorbing zone is 30 microns, and the diameter of described microballon is 55 microns.
2. microballon projection screen according to claim 1, 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.
3. microballon projection screen according to claim 1, is characterized in that: described microballon is glass microballoon or polymer microbeads.
4. microballon projection screen according to claim 1, is characterized in that: described base material is PET base material.
5. 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.
6. a method for making for microballon projection screen, is characterized in that, comprises step:
S1, make PET black layer in the one side of PET base material;
S2, by quality accounting be 87% polyvinyl alcohol (PVA), the colorant of 2% sub-light white, the fire retardant of 1%, bridging agent, the stabilizing agent of 0.6%, defoamer, the wetting agent of 1%, the microballon of 3.7% of 1.2% of 3.5% join in solvent, stir and heat and obtain uniform thick shape liquid;
S3, the mode that thick shape liquid is sprayed by Electrostatic Absorption to be coated on the another side of PET base material.
7. the method for making of microballon projection screen according to claim 6, is characterized in that: described solvent is DMF.
8. the method for making of microballon projection screen according to claim 6, is characterized in that: described microballon is glass microballoon or polymer microbeads.
9. the method for making of microballon projection screen according to claim 6, is characterized in that: described stabilizing agent is organic tin stabilizer, and described fire retardant is decabromodiphenyl oxide fire retardant.
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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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| CN201410277087.7A CN104090458B (en) | 2014-06-20 | 2014-06-20 | Microballon projection screen and preparation method thereof |
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| 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 |
| 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 |
| 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 |
| 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09236874A (en) * | 1996-02-29 | 1997-09-09 | Maasuton Kk | Screen and its production |
| US6869195B2 (en) * | 2003-03-12 | 2005-03-22 | Avery Dennison Corporation | Rear projection screens and methods of making the same |
-
2014
- 2014-06-20 CN CN201410277087.7A patent/CN104090458B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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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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