CN105891933A - Energy-saving and environmentally-friendly polaroid and preparation method thereof - Google Patents
Energy-saving and environmentally-friendly polaroid and preparation method thereof Download PDFInfo
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- CN105891933A CN105891933A CN201610448394.6A CN201610448394A CN105891933A CN 105891933 A CN105891933 A CN 105891933A CN 201610448394 A CN201610448394 A CN 201610448394A CN 105891933 A CN105891933 A CN 105891933A
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- polaroid
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- protective
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses an energy-saving and environmentally-friendly polaroid and a preparation method thereof. The energy-saving and environmentally-friendly polaroid comprises a polaroid layer, a pressure-sensitive adhesive layer, a bright enhancement film layer and a base material which are sequentially overlapped from top to bottom to form the energy-saving and environmentally-friendly polaroid. Compared with an existing polaroid product, the energy-saving and environmentally-friendly polaroid has the advantages that the requirements on the brightness of backlight are low, the loss of light transmitting through the polaroid is small, and thus the polaroid has the energy saving and environmental protection properties; meanwhile, the polaroid has the advantages of being high in contrast ratio, and outstanding in displaying color, so as to achieve wide market prospects.
Description
Technical field
The present invention relates to polaroid technical field, particularly to a kind of energy-conserving and environment-protective polaroid and preparation method thereof.
Background technology
Generally there is backlight illumination requirement height in backlight module polaroid in the market, through the problem that light loss after polaroid is big, there is also contrast low simultaneously, show dark problem, for solving problems typically now by strengthening light intensity solution, this mode then considerably increases energy consumption, is not inconsistent the development trend with energy-conserving and environment-protective.
Thus prior art could be improved and improve.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, it is provided that a kind of energy-conserving and environment-protective polaroid and preparation method thereof, to solve, polaroid light transmission loss is big, show dark problem.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is as follows:
A kind of energy-conserving and environment-protective polaroid, wherein, described energy-conserving and environment-protective polaroid is made up of layer of polarizer, pressure-sensitive adhesive oxidant layer, brightness enhancement film layer and base material, and described layer of polarizer, pressure-sensitive adhesive oxidant layer, brightness enhancement film layer and base material from top to bottom stack gradually composition energy-conserving and environment-protective polaroid.
Described energy-conserving and environment-protective polaroid, wherein, described pressure-sensitive adhesive oxidant layer is the pressure-sensitive adhesive oxidant layer added with spread powder.
Described energy-conserving and environment-protective polaroid, wherein, described base material is PET base material or OPP base material.
Described energy-conserving and environment-protective polaroid, wherein, described energy-conserving and environment-protective polaroid is arranged at above backlight module.
A kind of preparation method of energy-conserving and environment-protective polaroid as above, wherein, described method is:
Weighing solvent to add in tempering tank, then weigh polyacrylate and spread powder adds mixing in mixing, wherein, the addition of described spread powder is the 1-15% of polyacrylate addition；
In tempering tank, add sclerosing agent stirring and evenly mixing, after froth breaking, prepare pressure-sensitive adhesive agent raw material；
Take the painting of appropriate pressure-sensitive adhesive agent raw material and impose on formation pressure-sensitive adhesive oxidant layer on brightness enhancement film layer, paste polaroid and base material the most respectively at brightness enhancement film layer respectively, prepare energy-conserving and environment-protective polaroid finished product.
The preparation method of described energy-conserving and environment-protective polaroid, wherein, with weigh polyacrylate quality as 70kg as a example by, described amount of solvent is 7kg, and described sclerosing agent addition is 339g.
The preparation method of described energy-conserving and environment-protective polaroid, wherein, described solvent is ethyl acetate,.
The preparation method of described energy-conserving and environment-protective polaroid, wherein, described sclerosing agent includes L-45, E-5XM and A-50, wherein, L-45 addition be 161g, E-5XM addition be 112g, A-50 addition be 56g.
The preparation method of described energy-conserving and environment-protective polaroid, it is characterised in that the adding method of described sclerosing agent is:
First the L-45 weighing respective amount puts in beaker, guides with Glass rod while stirring in adding tempering tank and stirs 5 minutes；
Then the E-5XM weighing respective amount puts in beaker, guides with Glass rod while stirring in adding tempering tank and stirs 5 minutes；
The A-50 finally weighing respective amount puts in beaker, guides with Glass rod while stirring in adding tempering tank and stirs 50 minutes.
Beneficial effect: the present invention provides a kind of energy-conserving and environment-protective polaroid and preparation method thereof, this energy-conserving and environment-protective polaroid requires low compared to existing its backlight illumination of polaroid product, light loss through polaroid is little, so that the polaroid of the present invention has the characteristic of energy-conserving and environment-protective, simultaneously, it is high that polaroid of the present invention has contrast, the advantage that display color is good, thus makes it have wide market prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of energy-conserving and environment-protective polaroid of the present invention.
Detailed description of the invention
The present invention provides a kind of energy-conserving and environment-protective polaroid and preparation method thereof, and for making the purpose of the present invention, technical scheme and effect clearer, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
A kind of energy-conserving and environment-protective polaroid as shown in Figure 1, wherein, described energy-conserving and environment-protective polaroid is made up of layer of polarizer 100, pressure-sensitive adhesive oxidant layer 200, brightness enhancement film layer 300 and base material 400, and described layer of polarizer 100, pressure-sensitive adhesive oxidant layer 200, brightness enhancement film layer 300 and base material 400 from top to bottom stack gradually composition energy-conserving and environment-protective polaroid.The energy-conserving and environment-protective polaroid prepared is arranged at above backlight module for polarizing printing opacity.
In preferred embodiment, described pressure-sensitive adhesive oxidant layer is psa layer, and in the present invention, pressure-sensitive adhesive oxidant layer is the pressure-sensitive adhesive oxidant layer added with spread powder.
Further, described base material is PET base material or OPP base material.
Existing polaroid structure makes light transmission loss big, thus it is low to there is contrast, showing dark problem, it is the highest for backlight illumination requirement that this allows for it, considerably increase backlight power, the polaroid of the present invention then can solve this problem well, and the loss of this polaroid light transmission is little, has contrast high, the advantage that display color is good, based on this its, backlight illumination is required relatively low, thus make it have the characteristic of energy-conserving and environment-protective, meet the development trend of environmental protection.
The present invention provides the preparation method of a kind of energy-conserving and environment-protective polaroid as above, and wherein, described method is:
A, weighing solvent and add in tempering tank, then weigh polyacrylate and spread powder adds mixing in mixing, wherein, the addition of described spread powder is the 1-15% of polyacrylate addition.
B, in tempering tank, add sclerosing agent stirring and evenly mixing, after froth breaking, prepare pressure-sensitive adhesive agent raw material.
In preferred embodiment, described solvent uses ethyl acetate.
About each material rate, with weigh polyacrylate quality as 70kg as a example by, described polyacrylate quality is 70 ± 0.1kg, and described amount of solvent is 7.0 ± 0.1Kg, and described sclerosing agent addition is 339g.Further, described sclerosing agent includes L-45, E-5XM and A-50, wherein, L-45 addition be 161g ± 1g, E-5XM addition be 112 ± 1g, A-50 addition be 56 ± 1g.
Preferably, the adding method of described sclerosing agent is:
First the L-45 weighing respective amount puts in beaker, guides with Glass rod while stirring in adding tempering tank and stirs 5 minutes；Then the E-5XM weighing respective amount puts in beaker, guides with Glass rod while stirring in adding tempering tank and stirs 5 minutes；The A-50 finally weighing respective amount puts in beaker, guides with Glass rod while stirring in adding tempering tank and stirs 50 minutes.
The pressure-sensitive adhesive agent raw material prepared finally is made to reach solid content 20 ± 3%, the standard of viscosity 2000 ± 400 (25 DEG C).
C, take appropriate pressure-sensitive adhesive agent raw material and be coated with and impose on brightness enhancement film layer formation pressure-sensitive adhesive oxidant layer, paste polaroid and base material the most respectively at brightness enhancement film layer respectively, prepare energy-conserving and environment-protective polaroid finished product.
Energy-conserving and environment-protective polaroid that the present invention provides and preparation method thereof, the energy-conserving and environment-protective polaroid prepared by the method requires low compared to existing its backlight illumination of polaroid product, light loss through polaroid is little, so that the polaroid of the present invention has the characteristic of energy-conserving and environment-protective, simultaneously, it is high that polaroid of the present invention has contrast, the advantage that display color is good, thus makes it have wide market prospect.
It is understood that for those of ordinary skills, can be according to technical scheme and inventive concept thereof in addition equivalent or change, and all these change or replace the protection domain that all should belong to appended claims of the invention.
Claims (9)
1. an energy-conserving and environment-protective polaroid, it is characterized in that, described energy-conserving and environment-protective polaroid is made up of layer of polarizer, pressure-sensitive adhesive oxidant layer, brightness enhancement film layer and base material, and described layer of polarizer, pressure-sensitive adhesive oxidant layer, brightness enhancement film layer and base material from top to bottom stack gradually composition energy-conserving and environment-protective polaroid.
Energy-conserving and environment-protective polaroid the most according to claim 1, it is characterised in that described pressure-sensitive adhesive oxidant layer is the pressure-sensitive adhesive oxidant layer added with spread powder.
Energy-conserving and environment-protective polaroid the most according to claim 1, it is characterised in that described base material is PET base material or OPP base material.
Energy-conserving and environment-protective polaroid the most according to claim 1, it is characterised in that described energy-conserving and environment-protective polaroid is arranged at above backlight module.
5. the preparation method of the energy-conserving and environment-protective polaroid as described in any one of claim 1-4, it is characterised in that described method is:
Weighing solvent to add in tempering tank, then weigh polyacrylate and spread powder adds mixing in mixing, wherein, the addition of described spread powder is the 1-15% of polyacrylate addition；
In tempering tank, add sclerosing agent stirring and evenly mixing, after froth breaking, prepare pressure-sensitive adhesive agent raw material；
Take the painting of appropriate pressure-sensitive adhesive agent raw material and impose on formation pressure-sensitive adhesive oxidant layer on brightness enhancement film layer, paste polaroid and base material the most respectively at brightness enhancement film layer respectively, prepare energy-conserving and environment-protective polaroid finished product.
6. according to the preparation method of energy-conserving and environment-protective polaroid as claimed in claim 5, it is characterised in that with weigh polyacrylate quality as 70kg as a example by, described amount of solvent is 7kg, and described sclerosing agent addition is 339g.
7. according to the preparation method of energy-conserving and environment-protective polaroid as claimed in claim 6, it is characterised in that described solvent is ethyl acetate,.
8. according to the preparation method of energy-conserving and environment-protective polaroid as claimed in claim 6, it is characterised in that described sclerosing agent includes L-45, E-5XM and A-50, wherein, L-45 addition be 161g, E-5XM addition be 112g, A-50 addition be 56g.
9. according to the preparation method of energy-conserving and environment-protective polaroid as claimed in claim 8, it is characterised in that the adding method of described sclerosing agent is:
First the L-45 weighing respective amount puts in beaker, guides with Glass rod while stirring in adding tempering tank and stirs 5 minutes；
Then the E-5XM weighing respective amount puts in beaker, guides with Glass rod while stirring in adding tempering tank and stirs 5 minutes；
The A-50 finally weighing respective amount puts in beaker, guides with Glass rod while stirring in adding tempering tank and stirs 50 minutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610448394.6A CN105891933A (en) | 2016-06-21 | 2016-06-21 | Energy-saving and environmentally-friendly polaroid and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610448394.6A CN105891933A (en) | 2016-06-21 | 2016-06-21 | Energy-saving and environmentally-friendly polaroid and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111028677A (en) * | 2019-12-26 | 2020-04-17 | 昆山工研院新型平板显示技术中心有限公司 | Display panel and display device |
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| CN102159659A (en) * | 2008-09-17 | 2011-08-17 | 3M创新有限公司 | Optical adhesive with diffusive properties |
| CN102870019A (en) * | 2010-02-26 | 2013-01-09 | Lg化学株式会社 | Polarizing plate |
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| JP2001311826A (en) * | 2000-05-01 | 2001-11-09 | Nitto Denko Corp | Circularly polarizing film with high brightness, display device using the same and organic electroluminescence display device |
| CN1540372A (en) * | 2003-04-21 | 2004-10-27 | �ն��繤��ʽ���� | Electrostatic resistance optical film, its prepn. method and image displaying device |
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Application publication date: 20160824 |