CN104090461A - Matte plastic projection screen and manufacturing method thereof - Google Patents
Matte plastic projection screen and manufacturing method thereof Download PDFInfo
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- CN104090461A CN104090461A CN201410277443.5A CN201410277443A CN104090461A CN 104090461 A CN104090461 A CN 104090461A CN 201410277443 A CN201410277443 A CN 201410277443A CN 104090461 A CN104090461 A CN 104090461A
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- projection screen
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Abstract
The invention discloses a matte plastic projection screen. The matte plastic projection screen comprises a base material formed on a PET black layer on one face of the base material, a PET matte white layer on the other face of the base material, and a functional film formed on the surface of the PET matte white layer, wherein the functional film comprises, by mass, polyvinyl chloride 75%, fire retardant 8%, bridging agent 5.6%, stabilizer 3.5%, defoaming agent 4% and wetting agent 3.9%. The invention further discloses a manufacturing method of the matte plastic projection screen. The brightness gain of the matte plastic projection screen is improved by 0.92 time, an effective scattering angle is larger than 160 degrees, and the matte plastic projection screen has the advantages of being high in definition, good in color reproduction and good in visual effect. The screen surface physical parameter stabilization attenuation is reduced, a green and environment-friendly screen face material is free of odor, and the screen surface flatness is good.
Description
Technical field
The application belongs to projection field, particularly relates to a kind of projection screen and preparation method thereof of moulding in vain.
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 projection screen and preparation method thereof of moulding in vain, 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 projection screen of moulding in vain, comprising:
Base material;
Be formed at the black layer of PET of described base material one side;
Be formed at the white layer of the sub-light of PET of described base material another side;
Be formed at the functional membrane on the white layer of the sub-light of described PET surface, described functional membrane comprises 75% Polyvinylchloride, 8% fire retardant, 5.6% bridging agent, 3.5% stabilizing agent, 4% defoamer and 3.9% wetting agent by quality accounting.
Preferably, above-mentioned moulding in vain in projection screen, the thickness of described functional membrane is 40 microns.
Preferably, above-mentioned moulding in vain in projection screen, the refractive index of described functional membrane is 1.51.
Preferably, above-mentioned moulding in vain in projection screen, described base material is PET base material.
Preferably, above-mentioned moulding in vain in projection screen, described stabilizing agent is organic tin stabilizer, and described fire retardant is decabromodiphenyl oxide fire retardant.
Correspondingly, the embodiment of the present application also discloses a kind of method for making of moulding in vain projection screen, comprises step:
S1, in the one side of PET base material, make the black layer of PET;
S2, at the another side of PET base material, make the white layer of the sub-light of PET;
S3, the Polyvinylchloride that is 75% by quality accounting, 8% fire retardant, 5.6% bridging agent, 3.5% stabilizing agent, 4% defoamer and 3.9% wetting agent join in solvent, stir and heat to obtain uniform thick shape liquid;
S4, the mode that thick shape liquid is sprayed by Electrostatic Absorption are coated on the surface of the white layer of the sub-light of PET.
Preferably, in the above-mentioned preparation method who moulds in vain projection screen, described solvent is DMF.
Preferably, in the above-mentioned preparation method who moulds in vain 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 luminance gain of the present invention is 0.92 times, and effectively scattering angle is greater than 160 degree, has advantages of that resolution is high, colour reproduction good, visual effect is good.Scene plot face physical parameter stabilising decay is little, and the curtain plane materiel material of environmental protection is without any smell, and curtain 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, mould in vain projection screen, comprising:
Base material;
Be formed at the black layer of PET of described base material one side;
Be formed at the white layer of the sub-light of PET of described base material another side;
Be formed at the functional membrane on the white layer of the sub-light of described PET surface, described functional membrane comprises 75% Polyvinylchloride, 8% fire retardant, 5.6% bridging agent, 3.5% stabilizing agent, 4% defoamer and 3.9% wetting agent by quality accounting.
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 thickness of light absorbing zone is preferably 40 microns, and the preferred index of light absorbing zone is 1.51.
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 PET base material.
Further, stabilizing agent is preferably organic tin stabilizer, and fire retardant is preferably decabromodiphenyl oxide fire retardant.
Above-mentioned method for making of moulding in vain projection screen, comprises step:
S1, in the one side of PET base material, make the black layer of PET;
S2, at the another side of PET base material, make the white layer of the sub-light of PET;
S3, the Polyvinylchloride that is 75% by quality accounting, 8% fire retardant, 5.6% bridging agent, 3.5% stabilizing agent, 4% defoamer and 3.9% wetting agent join in solvent, stir and heat to obtain uniform thick shape liquid;
S4, the mode that thick shape liquid is sprayed by Electrostatic Absorption are coated on the surface of the white layer of the sub-light of PET.
Shown in ginseng Fig. 1, effective scattering angle of the projection screen that obtains is greater than 160 degree.
Shown in ginseng Fig. 2, the gain of the projection screen that obtains is 0.92 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 (8)
1. mould in vain a projection screen, it 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 white layer of the sub-light of PET of described base material another side;
Be formed at the functional membrane on the white layer of the sub-light of described PET surface, described functional membrane comprises 75% Polyvinylchloride, 8% fire retardant, 5.6% bridging agent, 3.5% stabilizing agent, 4% defoamer and 3.9% wetting agent by quality accounting.
2. the projection screen of moulding in vain according to claim 1, is characterized in that: the thickness of described functional membrane is 40 microns.
3. the projection screen of moulding in vain according to claim 2, is characterized in that: the refractive index of described functional membrane is 1.51.
4. the projection screen of moulding in vain according to claim 1, is characterized in that: described base material is PET base material.
5. the projection screen of moulding in vain 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. mould in vain a method for making for projection screen, it is characterized in that, comprise step:
S1, in the one side of PET base material, make the black layer of PET;
S2, at the another side of PET base material, make the white layer of the sub-light of PET;
S3, the Polyvinylchloride that is 75% by quality accounting, 8% fire retardant, 5.6% bridging agent, 3.5% stabilizing agent, 4% defoamer and 3.9% wetting agent join in solvent, stir and heat to obtain uniform thick shape liquid;
S4, the mode that thick shape liquid is sprayed by Electrostatic Absorption are coated on the surface of the white layer of the sub-light of PET.
7. the preparation method who moulds in vain projection screen according to claim 6, is characterized in that: described solvent is DMF.
8. the preparation method who moulds in vain 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277443.5A CN104090461B (en) | 2014-06-20 | 2014-06-20 | Mould projection screen and preparation method thereof in vain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410277443.5A CN104090461B (en) | 2014-06-20 | 2014-06-20 | Mould projection screen and preparation method thereof in vain |
Publications (2)
| Publication Number | Publication Date |
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| CN104090461A true CN104090461A (en) | 2014-10-08 |
| CN104090461B CN104090461B (en) | 2016-01-20 |
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| CN201410277443.5A Active CN104090461B (en) | 2014-06-20 | 2014-06-20 | Mould projection screen and preparation method thereof in vain |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182677A (en) * | 2015-10-23 | 2015-12-23 | 盛斌 | Fabrication process of color silver projection screen |
| CN105911809A (en) * | 2016-06-28 | 2016-08-31 | 张家港宝视特影视器材有限公司 | White plastic projection screen and preparation method thereof |
| CN106125490A (en) * | 2016-06-28 | 2016-11-16 | 张家港宝视特影视器材有限公司 | A kind of metal curtain and preparation method thereof |
| 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 |
| 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 |
| CN107844017A (en) * | 2016-09-19 | 2018-03-27 | 苏州黑白画映影视器材有限公司 | Projection screen |
| CN107861329A (en) * | 2016-09-19 | 2018-03-30 | 苏州黑白画映影视器材有限公司 | A kind of fluorescent screen face |
| CN108299991A (en) * | 2016-09-19 | 2018-07-20 | 苏州黑白画映影视器材有限公司 | A kind of screen matt white coating |
| CN108659658A (en) * | 2018-05-18 | 2018-10-16 | 张家港宝视特影视器材有限公司 | High brightness moulds the coating material and preparation method thereof of projection screen in vain |
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| KR100824303B1 (en) * | 2007-02-05 | 2008-04-22 | (주)디케이티 | High-bright screen method for manufacturing thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182677A (en) * | 2015-10-23 | 2015-12-23 | 盛斌 | Fabrication process of color silver projection screen |
| CN105911809A (en) * | 2016-06-28 | 2016-08-31 | 张家港宝视特影视器材有限公司 | White plastic projection screen and preparation method thereof |
| CN106125490A (en) * | 2016-06-28 | 2016-11-16 | 张家港宝视特影视器材有限公司 | A kind of metal curtain and preparation method thereof |
| 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 |
| 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 |
| CN107844017A (en) * | 2016-09-19 | 2018-03-27 | 苏州黑白画映影视器材有限公司 | Projection screen |
| CN107861329A (en) * | 2016-09-19 | 2018-03-30 | 苏州黑白画映影视器材有限公司 | A kind of fluorescent screen face |
| CN108299991A (en) * | 2016-09-19 | 2018-07-20 | 苏州黑白画映影视器材有限公司 | A kind of screen matt white coating |
| CN108659658A (en) * | 2018-05-18 | 2018-10-16 | 张家港宝视特影视器材有限公司 | High brightness moulds the coating material and preparation method thereof of projection screen in vain |
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| CN104090461B (en) | 2016-01-20 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20151106 Address after: 215600, Jiangsu, Suzhou, 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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