CN102477250A - Reflecting coating component and reflector plate using same - Google Patents
Reflecting coating component and reflector plate using same Download PDFInfo
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- CN102477250A CN102477250A CN201010570559XA CN201010570559A CN102477250A CN 102477250 A CN102477250 A CN 102477250A CN 201010570559X A CN201010570559X A CN 201010570559XA CN 201010570559 A CN201010570559 A CN 201010570559A CN 102477250 A CN102477250 A CN 102477250A
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- reflector plate
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Abstract
The invention provides a reflecting coating component and a reflector plate using the same. The reflecting coating component comprises a plurality of reflecting particles and at least two types of resins. The weight percent of the plurality of reflecting particles is within a range of 35-75%. The weight percent of the at least two types of resins is within a range of 65-25% and one type of resin is denatured epoxy acryl resin. The reflector plate provided by the invention comprises a base plate and a reflecting layer arranged on the base plate. The reflecting layer is composed of the reflecting coating component.
Description
Technical field
The reflector plate that the invention relates to a kind of reflective coating constituent and use this reflective coating constituent can supply display unit to use.
Background technology
Liquid crystal indicator (Liquid Crystal Display) has become the main flow of all kinds of display unit in recent years.The for example TV of family expenses, PC, kneetop computer, watch-dog, mobile telephone and digital camera etc. are the product of a large amount of use liquid crystal indicators.The backlight module (Backlight Module) that wherein is applied to liquid crystal indicator is to be used to supply the light source that liquid crystal has enough brightness and is evenly distributed, so that liquid crystal indicator can normal show image.The employed reflector plate of backlight module (Reflector) then directly influences the usefulness and the assembly cost of backlight module.
Figure 1A and 1B are respectively common straight-down negative and side light type back light module 80 frameworks that are applied to liquid crystal indicator.Shown in Figure 1A and Figure 1B; Reflector plate 90 is the inboards that are arranged at the housing of backlight module 80; And respectively in the face of light source 20 and light guiding plate 22, be emitted to the utilization ratio of the light of reflector plate 90 in order to reflection source 20 and light guiding plate 22, and then promote the briliancy of backlight module 80 integral body with raising light.
Common reflector plate comprises foaming type optical grade polyethylene terephthalate (polyethylene terephthalate, PET) film and the optics level PET film that directly is mixed with reflective particle.The control of wherein foaming type optics level PET film foaming density is difficult for, and can influence reflectivity and yield is relatively poor.And these two kinds of optics level PET films all exist make that machine is expensive with production cost, problems such as the difficult control of thickness and the jaundice of can going bad because of uviolizing.
Summary of the invention
Main purpose of the present invention can be coated on the base material to process reflector plate for a kind of reflective coating constituent is provided.
Another object of the present invention has lower production cost for a kind of reflector plate is provided.
Reflective coating constituent of the present invention comprises a plurality of reflective particle and at least two kinds of resins.The weight percent of a plurality of reflective particle is between 35% to 75%.The weight percent of at least two kinds of resins is between 65% to 25%, and one of them is a sex change epoxy acryl resin.Wherein, sex change epoxy acryl resin comprises and contains thiazolinyl epoxy acryl resin or contain phenolic group epoxy acryl resin etc.
A plurality of reflective particle are included as titanium oxide, permanent white, silicon-dioxide or its mixture, and particle diameter is between 0.3 μ m to 10 μ m.At least two kinds of resins comprise in addition and gather aminoresin, sex change epoxy acryl resin, resol, vibrin, Vinylite, polycarbonate resin, polyorganosiloxane resin or its mixture.The reflective coating constituent can further comprise a ultraviolet absorbers.
Reflector plate of the present invention comprises substrate and is arranged at the tamper on the substrate.Substrate can use metal, MOX, alloy or polymer.The tamper is to be made up of above-mentioned reflective coating constituent.In different embodiment, substrate is included as the housing of means of illumination, and the tamper is arranged between the light source of housing and means of illumination.The tamper comprises with the overlapped way setting.
Description of drawings
Figure 1A and 1B are the prior art synoptic diagram;
Fig. 2 is a preferred embodiment synoptic diagram of the present invention; And
Fig. 3 is the different embodiments of the invention synoptic diagram.
The main element nomenclature
20 light sources
22 light guiding plates
40 bloomings
80 backlight modules
90 reflector plates
100 substrates
200 light sources
300 tamper
400 bloomings
600 display unit
900 reflector plates
Embodiment
Reflective coating constituent of the present invention comprises a plurality of reflective particle and at least two kinds of resins.A plurality of reflective particle account for the weight percent of reflective coating constituent between 35% to 75%, and are preferable between 45% to 50%.A plurality of reflective particle are included as titanium oxide, permanent white, silicon-dioxide or its mixture, and particle diameter is between 0.3 μ m to 10 μ m.Particularly, in preferred embodiment, reflective particle is to select titanium oxide for use, yet in different embodiment, reflective particle can select for use permanent white, silicon-dioxide or other to have the particulate of reflective.
The weight percent that at least two kinds of resins account for the reflective coating constituent is between 65% to 25%, and is preferable between 55% to 50%, and one of them is a sex change epoxy acryl resin.The weight percent that a plurality of reflective particle and at least two kinds of resins account for the reflective coating constituent jointly is smaller or equal to 100%.Wherein, wherein this sex change epoxy acryl resin comprises and contains thiazolinyl epoxy acryl resin or contain phenolic group epoxy acryl resin etc., can make the reflective coating constituent have good tack, and is especially obvious for polymer.At least two kinds of resins comprise in addition and gather aminoresin, sex change epoxy acryl resin, resol, vibrin, Vinylite, polycarbonate resin, polyorganosiloxane resin or its mixture.Particularly, in preferred embodiment, at least two kinds of resins one of them for containing thiazolinyl epoxy acryl resin, another is to select for use to gather aminoresin.Particularly, in preferred embodiment, a plurality of reflective particle, contain thiazolinyl epoxy acryl resin and gather aminoresin and can add the solution that initiator (for example I184 light initiator) or solvent become the reflective coating constituent.Wherein, contain thiazolinyl epoxy acryl resin and have and promote tamper that the reflective coating constituent generates function, gather aminoresin and have and make a plurality of reflective particle be dispersed in the effect of tamper solution for high molecular sticking power.In this preferred embodiment; Contain weight percent that thiazolinyl epoxy acryl resin accounts at least two kinds of resins between 10% to 20%; Gather weight percent that aminoresin accounts at least two kinds of resins between 90% to 80%, and contain thiazolinyl epoxy acryl resin and gather the weight percent 100% that aminoresin accounts at least two kinds of resins jointly.
The reflective coating constituent can further comprise ultraviolet absorbers, for example diphenylketone based compound (benzophenone-based compound), benzotriazole based compound (benzotriazole-based compound), phenylol compound (phenol-based compound) or its mixture.Wherein, portions additive such as 2-(2 ' hydroxyl-5 '-aminomethyl phenyl) benzotriazole through the U.S. FDA approval, can be used in the food product pack material, and is low to the toxicity of human body and environment.
As shown in Figure 2, reflector plate 900 of the present invention comprises substrate 100 and is arranged at the tamper 300 on the substrate 100.Substrate 100 can use metal, MOX, alloy or polymer, and is preferably and selects polymer for use.Polymer can be from polyethylene terephthalate (polyethylene terephthalate; PET), Vilaterm (polyethylene; PE), polymethylmethacrylate, polycarbonate (poly-carbonate; PC), select in PS or its miscellany, and can be printing opacity or light tight.
Tamper 300 is to be made up of above-mentioned reflective coating constituent.Particularly, be to comprise a plurality of reflective particle and at least two kinds of resins.The weight percent of a plurality of reflective particle is between 35% to 75%, and is preferable between 45% to 50%.A plurality of reflective particle are included as titanium oxide, permanent white, silicon-dioxide or its mixture, and particle diameter is between 0.3 μ m to 10 μ m.In preferred embodiment, reflective particle is to select titanium oxide for use.
The weight percent of at least two kinds of resins is between 65% to 45%, and is preferable between 55% to 50%, and one of them is a sex change epoxy acryl resin.Wherein, sex change epoxy acryl resin comprises and contains thiazolinyl epoxy acryl resin or contain phenolic group epoxy acryl resin etc.The weight percent that a plurality of reflective particle and at least two kinds of resins account for the reflective coating constituent jointly is smaller or equal to 100%.At least two kinds of resins comprise in addition and gather aminoresin, sex change epoxy acryl resin, resol, vibrin, Vinylite, polycarbonate resin, polyorganosiloxane resin or its mixture.In preferred embodiment, at least two kinds of resins one of them for containing thiazolinyl epoxy acryl resin, another is to select for use to gather aminoresin.
Particularly, in preferred embodiment, a plurality of reflective particle, epoxy acryl resin and to gather aminoresin at first be to add initiator (for example I184 light initiator) or solvent becomes tamper solution.Wherein, gathering aminoresin has and makes a plurality of reflective particle be dispersed in the effect of tamper solution.Then, tamper solution is to be coated on the substrate as shown in Figure 2 100 with modes such as spin coating, blade coating or sprayings, solidifies to form tamper 300 with irradiate light or heat baking again.In this preferred embodiment; Contain weight percent that thiazolinyl epoxy acryl resin accounts at least two kinds of resins between 10% to 20%; Gather weight percent that aminoresin accounts at least two kinds of resins between 90% to 80%, and contain thiazolinyl epoxy acryl resin and gather the weight percent 100% that aminoresin accounts at least two kinds of resins jointly.Solvent is included as pimelinketone (Cyclohexanone), acetone (aceton), ETHYLE ACETATE (ethyl acetate), normal heptane (heptane), Virahol (isopropanol), toluene (toluene), normal hexane (hexane), isobutyl ketone (methyl ethyl ketone) etc. or its mixture.Wherein, contain the tamper 300 that thiazolinyl epoxy acryl resin can make generation and be attached to well on the substrate 100, the substrate 100 that particularly uses polymer such as PET for example to make.In other words, reflector plate of the present invention can select for use common macromolecular material as substrate, on the surface tamper is set then, and the polymer of selecting for use is not limited to optical-grade.Therefore, can solve problems such as existing reflector plate is made machine and production cost is expensive, the difficult control of thickness.
In different embodiment; Tamper shown in Fig. 2 can further comprise ultraviolet absorbers, for example diphenylketone based compound (benzophenone-based compound), benzotriazole based compound (benzotriazole-based compound), phenylol compound (phenol-based compound) or its mixture.Through absorbing ultraviolet light, with other polymeric optical films of reducing substrate 100 or light source module (not illustrating) (referring to Fig. 1 40) receive uviolizing and go bad.
In different embodiment, the tamper comprises with the overlapped way setting.Particularly, the tamper can be by the up successively range upon range of setting of substrate.Wherein, each tamper can be different moitys, thickness, also can be same composition composition or thickness but the ratio difference of moity.
As shown in Figure 3, in different embodiment, substrate 100 is included as the housing of display unit 600, and tamper 300 is arranged between the light source 200 of housing and display unit.Particularly, tamper 300 can directly be coated on the housing inboard of display unit 600.Thus, can save the material and the manufacturing cost of substrate.
Though aforesaid description and graphic has disclosed preferred embodiment of the present invention; Must recognize variously increase, many modifications and replace and possibly be used in preferred embodiment of the present invention, and can not break away from spirit and the scope of liking the principle of the invention that claims define enclosed.Those of ordinary skills can know from experience, and the present invention can be used in the modification of many forms, structure, layout, ratio, material, element and assembly.Therefore, this paper should be regarded as in order to explanation the present invention in the embodiment that this disclosed, but not in order to restriction the present invention.Scope of the present invention should be defined by the appended claim book, and contains its legal equivalents, is not limited to previous description.
Claims (15)
1. reflective coating constituent comprises:
A plurality of reflective particle, weight percent is between 35% to 75%; And
At least two kinds of resins, weight percent are between 65% to 25%, and one of them is a sex change epoxy acryl resin, and the weight percent that a plurality of reflective particle and at least two kinds of resins account for the reflective coating constituent jointly is smaller or equal to 100%.
2. reflective coating constituent as claimed in claim 1, wherein this sex change epoxy acryl resin comprises and contains thiazolinyl epoxy acryl resin or contain phenolic group epoxy acryl resin.
3. reflective coating constituent as claimed in claim 1, wherein these a plurality of reflective particle are included as titanium oxide, permanent white, silicon-dioxide or its mixture.
4. reflective coating constituent as claimed in claim 1, wherein the particle diameter of these a plurality of reflective particle is between 0.3 μ m to 10 μ m.
5. reflective coating constituent as claimed in claim 1, wherein these at least two kinds of resins comprise in addition and gather aminoresin, resol, vibrin, Vinylite, polycarbonate resin, polyorganosiloxane resin or its mixture.
6. reflective coating constituent as claimed in claim 1 further comprises a ultraviolet absorbers.
7. reflector plate comprises:
One substrate; And
One tamper is arranged on this substrate, comprises:
A plurality of reflective particle, weight percent is between 35% to 75%; And
At least two kinds of resins, weight percent are between 65% to 25%, and one of them is a sex change epoxy acryl resin, and the weight percent that a plurality of reflective particle and at least two kinds of resins account for the reflective coating constituent jointly is smaller or equal to 100%.
8. reflector plate as claimed in claim 7, wherein this sex change epoxy acryl resin comprises and contains thiazolinyl epoxy acryl resin or contain phenolic group epoxy acryl resin.
9. reflector plate as claimed in claim 7, wherein this substrate comprises metal, MOX, alloy and polymer.
10. reflector plate as claimed in claim 7, wherein this substrate is included as the housing of a means of illumination, and this tamper is arranged between the light source of this housing and this means of illumination.
11. reflector plate as claimed in claim 7, wherein these a plurality of reflective particle are included as titanium oxide, permanent white, silicon-dioxide or its mixture.
12. reflector plate as claimed in claim 7, wherein the particle diameter of these a plurality of reflective particle is between 0.3 μ m to 10 μ m.
13. reflector plate as claimed in claim 7, wherein these at least two kinds of resins comprise in addition and gather aminoresin, sex change epoxy acryl resin, resol, vibrin, Vinylite, polycarbonate resin, polyorganosiloxane resin or its mixture.
14. reflector plate as claimed in claim 7, wherein this tamper further comprises a ultraviolet absorbers.
15. reflector plate as claimed in claim 7, wherein this tamper comprises with the overlapped way setting.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010570559XA CN102477250A (en) | 2010-11-26 | 2010-11-26 | Reflecting coating component and reflector plate using same |
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| CN201010570559XA CN102477250A (en) | 2010-11-26 | 2010-11-26 | Reflecting coating component and reflector plate using same |
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| CN102477250A true CN102477250A (en) | 2012-05-30 |
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| CN201010570559XA Pending CN102477250A (en) | 2010-11-26 | 2010-11-26 | Reflecting coating component and reflector plate using same |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749668A (en) * | 2013-12-30 | 2015-07-01 | 鸿富锦精密工业（深圳）有限公司 | Reflective film and method for manufacturing reflective film |
| CN104749669A (en) * | 2013-12-30 | 2015-07-01 | 鸿富锦精密工业（深圳）有限公司 | Reflecting film and reflecting film manufacturing method |
| CN106019437A (en) * | 2016-08-08 | 2016-10-12 | 浙江万基光学有限公司 | Corrosion-resistant novel reflecting material and preparation method thereof |
| CN106019438A (en) * | 2016-08-08 | 2016-10-12 | 浙江万基光学有限公司 | Reflecting material based on modified titanium dioxide and preparation method of reflecting material |
| CN106908881A (en) * | 2016-04-27 | 2017-06-30 | 宁波长阳科技股份有限公司 | A kind of anti-scratch coating reflector plate and preparation method thereof |
| CN109722065A (en) * | 2018-07-25 | 2019-05-07 | 江苏拜富科技有限公司 | Highly-reflective coating and preparation method thereof suitable for double-glass solar energy assembly backboard |
| CN110256889A (en) * | 2019-06-20 | 2019-09-20 | 深圳职业技术学院 | A kind of broad-band reflective coating and light reflection device |
| CN110256888A (en) * | 2019-06-20 | 2019-09-20 | 深圳职业技术学院 | A kind of high reflectance diffusing reflection coating and preparation method thereof and light reflection device |
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| CN101125475A (en) * | 2006-08-15 | 2008-02-20 | 大连路明发光科技股份有限公司 | UV solid luminous membrane and its preparing process |
| CN101441285A (en) * | 2007-11-22 | 2009-05-27 | 王嘉庆 | Reflection sheet |
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Patent Citations (2)
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| CN101125475A (en) * | 2006-08-15 | 2008-02-20 | 大连路明发光科技股份有限公司 | UV solid luminous membrane and its preparing process |
| CN101441285A (en) * | 2007-11-22 | 2009-05-27 | 王嘉庆 | Reflection sheet |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749669A (en) * | 2013-12-30 | 2015-07-01 | 鸿富锦精密工业（深圳）有限公司 | Reflecting film and reflecting film manufacturing method |
| CN104749668A (en) * | 2013-12-30 | 2015-07-01 | 鸿富锦精密工业（深圳）有限公司 | Reflective film and method for manufacturing reflective film |
| CN106908881B (en) * | 2016-04-27 | 2019-09-13 | 宁波长阳科技股份有限公司 | Anti-scratch coating reflector plate of one kind and preparation method thereof |
| CN106908881A (en) * | 2016-04-27 | 2017-06-30 | 宁波长阳科技股份有限公司 | A kind of anti-scratch coating reflector plate and preparation method thereof |
| CN106019437A (en) * | 2016-08-08 | 2016-10-12 | 浙江万基光学有限公司 | Corrosion-resistant novel reflecting material and preparation method thereof |
| CN106019438A (en) * | 2016-08-08 | 2016-10-12 | 浙江万基光学有限公司 | Reflecting material based on modified titanium dioxide and preparation method of reflecting material |
| CN106019438B (en) * | 2016-08-08 | 2019-03-12 | 浙江万基光学有限公司 | A kind of reflectorized material and preparation method thereof based on modified titanium |
| CN106019437B (en) * | 2016-08-08 | 2019-06-07 | 浙江万基光学有限公司 | A kind of corrosion resistant Novel light-reflecting material and preparation method thereof |
| CN109722065A (en) * | 2018-07-25 | 2019-05-07 | 江苏拜富科技有限公司 | Highly-reflective coating and preparation method thereof suitable for double-glass solar energy assembly backboard |
| CN110256889A (en) * | 2019-06-20 | 2019-09-20 | 深圳职业技术学院 | A kind of broad-band reflective coating and light reflection device |
| CN110256888A (en) * | 2019-06-20 | 2019-09-20 | 深圳职业技术学院 | A kind of high reflectance diffusing reflection coating and preparation method thereof and light reflection device |
| CN110256888B (en) * | 2019-06-20 | 2021-07-06 | 深圳职业技术学院 | High-reflectivity diffuse reflection coating, preparation method thereof and reflector |
| CN110256889B (en) * | 2019-06-20 | 2021-11-09 | 深圳职业技术学院 | Broadband reflective coating and reflective device |
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Application publication date: 20120530 |