CN104977635A - Reflecting sheet - Google Patents
Reflecting sheet Download PDFInfo
- Publication number
- CN104977635A CN104977635A CN201410131239.2A CN201410131239A CN104977635A CN 104977635 A CN104977635 A CN 104977635A CN 201410131239 A CN201410131239 A CN 201410131239A CN 104977635 A CN104977635 A CN 104977635A
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- CN
- China
- Prior art keywords
- surface layer
- active layer
- layer
- reflector
- reflector plates
- 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.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
- G02B5/0825—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only
- G02B5/0841—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only comprising organic materials, e.g. polymers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a reflecting sheet. The reflecting sheet comprises an acting layer, a first surface layer and a second surface layer; wherein the acting layer, the first surface layer and the second surface layer are molded in a molding manner that the three layers are laminated and integrated, so that the first surface layer and the second surface layer are respectively combined with two surfaces of the acting layer. The manufacture cost of the reflecting sheet is greatly reduced. Furthermore the acting layer can be well protected, and therefore the reflecting sheet of the invention has a relatively long service life.
Description
Technical field
The present invention, about a kind of reflector plate, espespecially a kind ofly to reduce costs and a reflector plate in make tool preferably serviceable life.
Background technology
Many light fixture and liquid crystal display all need configuration to give at least one reflector plate, by the effect of this reflector plate, light source can being reflected again for utilizing, making this light source be used effectively and can not produce waste.
Existing reflector plate 1 is as shown in Figure 1, main tool one substrate layer 11 and a protective seam 12, it is main formation that this substrate layer 11 is mainly with polyethylene terephthalate (PET), is wherein added with titania (TiO in this substrate layer 11
2), make light be irradiated to these titania (TiO
2) can be reflected, and reach the function that light source is reflected by this; In addition, protective seam 12 is the sensitive surface place being placed in substrate layer 11, and this protective seam 12 selects material that mechanicalness is stronger for it mostly, as acryl material etc., this mechanicalness of mat preferably protective seam 12 to provide a protected effect to substrate layer 11.
But; though existing reflector plate 1 can reach to do light source and reflect; but; wherein with acryl coating protective seam 12 be for it need with coating mode be machined on substrate layer 11; and the drying sclerosis of acryl coating need consume a large amount of electric power can for it, and the volatilization of coating hardening process solvent also causes environmental pollution, is; the mode cost of this coating waste water is very high, and finished product unit price can be made to decline.Moreover, finished product unit area can be made to increase the weight of by acryl coating protective seam 12 for it, have deficiency for the light-weighted performance of product is also aobvious.
Summary of the invention
The present invention is relevant a kind of reflector plate, and mainly existing reflector plate manufacturing cost is too high, serviceable life deficient and product cannot reach light-weighted shortcoming overcoming for it.
For this reason, the invention provides a kind of reflector plate.Reflector plate of the present invention includes an active layer, a first surface layer and a second surface layer.Wherein, the active layer of reflector plate of the present invention adopts tygon (PE), and in wherein adding titania (TiO
2) formed reflective particle, first surface layer and second surface layer adopt polypropylene (PP), and this active layer, first surface layer and a second surface layer be with three layers altogether give as security mode one-body molded, this first surface layer and a second surface layer are combined respectively and be arranged at active layer two surface.
Reflector plate of the present invention by its active layer two surfaces respectively by first surface layer and second surface layer institute coated; and utilizing three layers, to give as security mode altogether one-body molded and reduce its manufacturing cost; this active layer of reflector plate of the present invention is made to be subject to perfect protection; the rigidity of reflector plate can be strengthened simultaneously by first surface layer and second surface layer, and be more conducive to follow-up application.
Accompanying drawing explanation
The schematic diagram of the existing reflector plate of Fig. 1.
Fig. 2 schematic diagram of the present invention.
Fig. 3, Fig. 4 embodiments of the invention schematic diagram.
Figure number illustrates:
1 reflector plate
11 substrate layers
12 protective seams
2 reflector plates
21 active layers
211 reflective particles
22 first surface layers
221 reflective particles
23 second surface layers
A side to light
B outside surface.
Embodiment
First, please read shown in Fig. 2, in one embodiment of the invention, reflector plate 2 of the present invention is tool one active layer 21 and first surface layer 22 and the second surface layer 23 being incorporated into this active layer 21 2 side appearance, its gross thickness about 20 ~ 350um, and signature mode is one-body molded altogether with three layers;
Wherein, active layer 21 is adopt tygon (PE) material, and with high density polyethylene (High Density Polyethylene) with or the blending of Low Density Polyethylene (Low Density Polyethylene); This high density polyethylene melt flow rate is 0.1 ~ 20.0g/min (190 DEG C/2.16kg), proportion 0.85 ~ 0.95g/cm
3, extension>=200%, Low Density Polyethylene melt flow rate is 0.5 ~ 20.0 g/min (190 DEG C/2.16kg) proportion 0.90 ~ 0.9g/cm
3, extension>=400%.Add and give titania (TiO in this active layer 21
2) formed reflective particle 211, the particle diameter of this reflective particle 211 be better between 0.3um to 0.5um, and can single particle size or multiple particle diameter insert in the lump, reflective particle 211 and account for active layer 21 general assembly (TW) 10 ~ 30% for better, and make these reflective particles 211 be distributed in active layer 21, and then make the light reflection that active layer 21 pairs of light source tools one are good.Moreover, also polypropylene (PP) can be added further in active layer 21, with make its can with first surface layer 22 and second surface layer 23 tool preferably compatible, and contribute to this active layer 21 respectively with the interface cohesion of first surface layer 22 and second surface layer 23, and this polypropylene (PP) HOPP (homo-PP can be selected from, hPP), block COPP (block-PP, and random COPP (ranodm-PP bPP), rPP) wherein arbitrary class of three classes, its melt flow rate 1.0 ~ 40.0 g/min (230 DEG C/2.16kg), proportion 0.90 ~ 0.95g/cm
3, extension>=80%, and its adding proportion is to be not more than 50% of this active layer 21 general assembly (TW) for better.
Separately, first surface layer 22 and second surface layer 23 adopt polypropylene (PP) material, this first surface layer 22 with second surface layer 23 and be incorporated into respectively active layer 21 two side external surfaces and by two Surface coating of active layer 21, this active layer 21 can be protected, the thickness proportion of this first surface layer 22 and second surface layer 23 and active layer 21 between 1:1 ~ 1:100; This first surface layer 22 also can be selected from HOPP (homo-PP with second surface layer 23, hPP), block COPP (block-PP, and random COPP (ranodm-PP bPP), rPP) wherein arbitrary class of three classes, its melt flow rate 1.0 ~ 40.0 g/min (230 DEG C/2.16kg), proportion 0.90 ~ 0.95g/cm
3, extension>=80%.Utilize polypropylene (PP) tool one preferably stiffness, and the characteristic that tool chemical proofing, density of material are light, and make reflector plate 2 tool one of the present invention preferably rigidity, and the light-weighted advantage of tool product.
Further, as shown in Figure 3, by first surface layer 22 and second surface layer 23, one of them is defined as in side to light A(figure and is defined as side to light A with first surface layer 22, but not as limit), and titania (TiO is given in interpolation in this layer of first surface layer 22
2) formed reflective particle 221, the particle diameter of this reflective particle 221 be better between 0.3um to 0.5um, and can single particle size or multiple particle diameter inserting in the lump, and make this first surface layer 22 possess action and efficacy to light reflection.During application, by this side to light A towards light source direction, make this side to light A when the very first time is subject to light source irradiation, can to do by light in the very first time and reflect.Make this superficial layer of side to light A except tool protective effect layer 21 effect, more have concurrently to light source also tool reflection effect.
And, as shown in Figure 4, first surface layer 22 and second surface layer 23 wherein one are defined as in outside surface B(figure and are defined as outside surface B with second surface layer 23, but not as limit), most appearance place is revealed in when this outside surface B is in order to apply, even can contact with other objects, add in this layer of this second surface layer 23 and give adhesive agent, this adhesive agent can be selected containing benzene co-polymer elastic body (SBC, Styrene Block Copolymer), this outside surface B through being added with adhesive agent is made to have adhesion, and then make this outside surface B with adhesion except tool protective effect layer 21 effect, also the effect can binded mutually with other objects is had concurrently, the function of fixed bit can be reached with both covered materials when then making the present invention apply.
Continuous again please refer to shown in Fig. 2, Fig. 3, Fig. 4, in another embodiment of the present invention, reflector plate 2 of the present invention still tool one active layer 21 and be incorporated into first surface layer 22 and a second surface layer 23 of this active layer 21 2 side appearance, its gross thickness about 20 ~ 350um, and signature mode is one-body molded altogether with three layers; Wherein, active layer 21 adopts tygon (PE) material, and with high density polyethylene (High Density Polyethylene) with or the blending of Low Density Polyethylene (Low Density Polyethylene); This high density polyethylene melt flow rate is 0.1 ~ 20.0 g/min (190 DEG C/2.16kg), proportion 0.85 ~ 0.95g/cm
3, extension>=200%, Low Density Polyethylene melt flow rate is 0.5 ~ 20.0 g/min (190 DEG C/2.16kg) proportion 0.90 ~ 0.9g/cm
3, extension>=400%.Also add in this active layer 21 and give titania (TiO
2) formed reflective particle 211, wherein, the particle diameter of this reflective particle 211 be better between 0.3um to 0.5um, and can single particle size or multiple particle diameter insert in the lump, reflective particle 211 and account for active layer 21 general assembly (TW) 10 ~ 30% for better, and make these reflective particles 211 be distributed in active layer 21, make the light reflection that it is good to light source tool one;
Moreover, also polypropylene (PP) can be added further in active layer 21, with make it can with first surface layer 22 and second surface layer 23 tool preferably compatible, and contribute to this active layer 21 respectively with the interface cohesion of first surface layer 22 and second surface layer 23, and this polypropylene (PP) HOPP (homo-PP can be selected from, hPP), block COPP (block-PP, and random COPP (ranodm-PP bPP), rPP) wherein arbitrary class of three classes, its melt flow rate 1.0 ~ 40.0 g/min (230 DEG C/2.16kg), proportion 0.90 ~ 0.95g/cm
3, extension>=80%, and its adding proportion is to be not more than 50% of this active layer 21 general assembly (TW) for better.
First surface layer 22 still adopts polypropylene (PP) material, but 23, second surface layer adopts TPV (Thermoplastic Vulcanizates, TPV) material, this TPV can select ethylene-propylene-diene rubber (ethylene propylene diene terpolymer rubber, EPDM) the mixing thing of weight ratio 20 ~ 70% and polypropylene (PP) weight ratio 20 ~ 70%, this TPV has UV resistant, the weatherability advantage that heat-resisting grade is good, this second surface layer 23 formed by TPV is made to have more a splendid weatherability, and overcome severe applied environment.
During enforcement, first surface layer 22 is defined as side to light A, and titania (TiO is given in interpolation in this layer of first surface layer 22
2) formed reflective particle 221, the particle diameter of this reflective particle 221 be better between 0.3um to 0.5um, and can single particle size or multiple particle diameter inserting in the lump, and make this first surface layer 22 possess action and efficacy to light reflection.During application; by this side to light A towards light source direction; make this side to light A when the very first time is subject to light source irradiation; can to do by light in the very first time and reflect; make this first surface layer 22 being defined as side to light A except tool protective effect layer 21 effect, more have concurrently to light source also tool reflection effect.
And second surface layer 23 is defined as outside surface B, most appearance place is revealed in when this outside surface B is in order to apply, even can contact with other objects, and this outside surface B is tool UV resistant as the aforementioned, the good weatherability properties advantage such as heat-resisting, and then reflector plate 2 of the present invention can be made to can be applicable in rugged surroundings; Further; can add in this second surface layer 23 and give adhesive agent; this adhesive agent can be selected containing benzene co-polymer elastic body (SBC; Styrene Block Copolymer) material; this second surface layer 23 through being added with adhesive agent is made to have adhesion; and make this second surface layer 23 being defined as outside surface B except tool protective effect layer 21 effect, also have the effect can binded mutually with other objects concurrently, when then making the present invention apply, the function of fixed bit can be reached with both covered materials.
Claims (29)
1. a reflector plate, is characterized in that, includes an active layer and is incorporated into a first surface layer and a second surface layer of this active layer two side appearance, wherein:
Active layer is tygon material, and adds and give reflective particle formed by titania and make it the light reflection good to light source tool one;
First surface layer is polypropylene material, by a Surface coating of active layer;
Second surface layer is polypropylene material, by another Surface coating of active layer.
2. reflector plate as claimed in claim 1, it is characterized in that, wherein, the gross thickness of reflector plate is between 20 ~ 350um.
3. reflector plate as claimed in claim 1, it is characterized in that, wherein, the particle diameter of the reflective particle in active layer between 0.3um to 0.5um, and inserts in the lump with single particle size or multiple particle diameter.
4. reflector plate as claimed in claim 1, is characterized in that, wherein, the reflective particle in active layer account for active layer general assembly (TW) 10 ~ 30% between.
5. reflector plate as claimed in claim 1, is characterized in that, wherein, signature mode is one-body molded altogether with three layers for active layer, first surface layer and second surface layer.
6. reflector plate as claimed in claim 1, is characterized in that, wherein, and the thickness proportion of first surface layer and second surface layer and active layer between 1:1 ~ 1:100.
7. reflector plate as claimed in claim 1, it is characterized in that, wherein, the tygon of active layer is selected from the blending of high density polyethylene and Low Density Polyethylene.
8. reflector plate as claimed in claim 7, is characterized in that, wherein, high density polyethylene in 190 DEG C, melt flow rate is 0.1 ~ 20.0g/min under 2.16kg, proportion 0.85 ~ 0.95g/cm
3, extension>=200%.
9. reflector plate as claimed in claim 7, is characterized in that, wherein, Low Density Polyethylene in 190 DEG C, melt flow rate is 0.5 ~ 20.0g/min under 2.16kg, proportion 0.90 ~ 0.9g/cm
3, extension>=400%.
10. reflector plate as claimed in claim 1, it is characterized in that, wherein, first surface layer and second surface layer are selected from wherein arbitrary class of HOPP, block COPP and random COPP three class, in 230 DEG C, melt flow rate is 1.0 ~ 40.0g/min under 2.16kg, proportion 0.90 ~ 0.95g/cm
3, extension>=80%.
11. reflector plates as claimed in claim 1, is characterized in that, wherein, first surface layer and second surface layer wherein one are defined as side to light, and add reflective particle formed by titania among this side to light.
12. reflector plates as claimed in claim 11, is characterized in that, wherein, the particle diameter of reflective particle between 0.3um to 0.5um, and inserts in the lump with single particle size or multiple particle diameter.
13. reflector plates as claimed in claim 1, is characterized in that, wherein, first surface layer and second surface layer wherein one are defined as outside surface, and add adhesive agent in this outside surface.
14. reflector plates as claimed in claim 1, is characterized in that, wherein, be added with polypropylene further in active layer, with make it with first surface layer and second surface layer tool preferably compatible.
15. reflector plates as claimed in claim 14, it is characterized in that, wherein, this polypropylene is selected from wherein arbitrary class of HOPP, block COPP and random COPP three class, in 230 DEG C, melt flow rate 1.0 ~ 40.0 under 2.16kgg/min, proportion 0.90 ~ 0.95g/cm
3, extension>=80%, and its adding proportion is not more than 50% of this active layer general assembly (TW).
16. 1 kinds of reflector plates, is characterized in that, include an active layer and are incorporated into a first surface layer and a second surface layer of this active layer two side appearance, wherein:
Active layer is tygon material, and adds and give reflective particle formed by titania and make it the light reflection good to light source tool one;
First surface layer is polypropylene material, by a Surface coating of active layer;
Second surface layer is TPV material, by another Surface coating of active layer.
17. reflector plates as claimed in claim 16, it is characterized in that, wherein, the gross thickness of reflector plate is between 20 ~ 350um.
18. reflector plates as claimed in claim 16, is characterized in that, wherein, the particle diameter of the reflective particle in active layer between 0.3um to 0.5um, and inserts in the lump with single particle size or multiple particle diameter person.
19. reflector plates as claimed in claim 16, is characterized in that, wherein, the reflective particle in active layer account for active layer general assembly (TW) 10 ~ 30% between.
20. reflector plates as claimed in claim 16, is characterized in that, wherein, signature mode is one-body molded altogether with three layers for active layer, first surface layer and second surface layer.
21. reflector plates as claimed in claim 16, is characterized in that, wherein, and the thickness proportion of first surface layer and second surface layer and active layer between 1:1 ~ 1:100.
22. reflector plates as claimed in claim 16, is characterized in that, wherein, the tygon of active layer is selected from the blending of high density polyethylene and Low Density Polyethylene.
23. reflector plates as claimed in claim 22, is characterized in that, wherein, high density polyethylene in 190 DEG C, melt flow rate is 0.1 ~ 20.0 g/min under 2.16kg, proportion 0.85 ~ 0.95g/cm
3, extension>=200%.
24. reflector plates as claimed in claim 22, is characterized in that, wherein, Low Density Polyethylene in 190 DEG C, 2.16kg melt flow rate is 0.5 ~ 20.0g/min, proportion 0.90 ~ 0.9g/cm
3, extension>=400%.
25. reflector plates as claimed in claim 16, it is characterized in that, wherein, first surface stratum boundary is decided to be side to light, and adds reflective particle formed by titania in this side to light.
26. reflector plates as claimed in claim 25, is characterized in that, wherein, the particle diameter of reflective particle between 0.3um to 0.5um, and inserts in the lump with single particle size or multiple particle diameter person.
27. reflector plates as claimed in claim 16, it is characterized in that, wherein, second surface stratum boundary is decided to be outside surface, and adds adhesive agent in this outside surface.
28. reflector plates as claimed in claim 16, is characterized in that, wherein, be added with polypropylene further in active layer, to make itself and first surface layer and second surface layer tool preferably compatible.
29. reflector plates as claimed in claim 28, it is characterized in that, wherein, this polypropylene is selected from wherein arbitrary class of HOPP, block COPP and random COPP three class, in 230 DEG C, melt flow rate 1.0 ~ 40.0 g/min, proportion 0.90 ~ 0.95g/cm under 2.16kg
3, extension>=80%, and its adding proportion is not more than 50% of this active layer general assembly (TW).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131239.2A CN104977635A (en) | 2014-04-02 | 2014-04-02 | Reflecting sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131239.2A CN104977635A (en) | 2014-04-02 | 2014-04-02 | Reflecting sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104977635A true CN104977635A (en) | 2015-10-14 |
Family
ID=54274309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410131239.2A Pending CN104977635A (en) | 2014-04-02 | 2014-04-02 | Reflecting sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104977635A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911622A (en) * | 2016-06-27 | 2016-08-31 | 福建夜光达科技股份有限公司 | Reflection waste regeneration film and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2787987B2 (en) * | 1989-11-22 | 1998-08-20 | 株式会社リコー | Reflector |
| CN1867841A (en) * | 2003-10-17 | 2006-11-22 | 三菱树脂株式会社 | Reflecting film |
| CN101866029A (en) * | 2010-06-09 | 2010-10-20 | 宁波激智新材料科技有限公司 | Deformation-resistant optics reflecting film, liquid crystal display device and LED lighting equipment |
| CN102473824A (en) * | 2009-06-26 | 2012-05-23 | 株式会社朝日橡胶 | White color reflecting material and process for production thereof |
| CN102356336B (en) * | 2009-03-19 | 2013-11-20 | 柯尼卡美能达精密光学株式会社 | Hollow reflecting optical element and scanning optical device |
-
2014
- 2014-04-02 CN CN201410131239.2A patent/CN104977635A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2787987B2 (en) * | 1989-11-22 | 1998-08-20 | 株式会社リコー | Reflector |
| CN1867841A (en) * | 2003-10-17 | 2006-11-22 | 三菱树脂株式会社 | Reflecting film |
| CN102356336B (en) * | 2009-03-19 | 2013-11-20 | 柯尼卡美能达精密光学株式会社 | Hollow reflecting optical element and scanning optical device |
| CN102473824A (en) * | 2009-06-26 | 2012-05-23 | 株式会社朝日橡胶 | White color reflecting material and process for production thereof |
| CN101866029A (en) * | 2010-06-09 | 2010-10-20 | 宁波激智新材料科技有限公司 | Deformation-resistant optics reflecting film, liquid crystal display device and LED lighting equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911622A (en) * | 2016-06-27 | 2016-08-31 | 福建夜光达科技股份有限公司 | Reflection waste regeneration film and manufacturing method thereof |
| CN105911622B (en) * | 2016-06-27 | 2018-06-19 | 福建夜光达科技股份有限公司 | A kind of reflective materials recycling film and its manufacturing method |
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Application publication date: 20151014 |
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