CN108587296A - A kind of expansion light slurry and the anti-dazzle light diffusing sheet containing diffusion coating - Google Patents
A kind of expansion light slurry and the anti-dazzle light diffusing sheet containing diffusion coating Download PDFInfo
- Publication number
- CN108587296A CN108587296A CN201810476047.3A CN201810476047A CN108587296A CN 108587296 A CN108587296 A CN 108587296A CN 201810476047 A CN201810476047 A CN 201810476047A CN 108587296 A CN108587296 A CN 108587296A
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- Prior art keywords
- light
- diffusion coating
- expansion
- slurry
- dazzle
- 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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- 239000002002 slurry Substances 0.000 title claims abstract description 37
- 238000009792 diffusion process Methods 0.000 title claims abstract description 33
- 238000000576 coating method Methods 0.000 title claims abstract description 30
- 239000011248 coating agent Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 17
- 239000011230 binding agent Substances 0.000 claims abstract description 15
- 239000008367 deionised water Substances 0.000 claims abstract description 13
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 13
- 239000000654 additive Substances 0.000 claims description 17
- 230000000996 additive effect Effects 0.000 claims description 17
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 16
- 150000004703 alkoxides Chemical class 0.000 claims description 8
- 150000001408 amides Chemical class 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000003712 anti-aging effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 abstract description 3
- 239000002904 solvent Substances 0.000 abstract description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- -1 alcohol ester Chemical class 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
Abstract
The invention discloses a kind of expansion light slurries, including aqueous binders, aqueous acrylamide sour solvent, expansion light powder, coalescents and deionized water；Also disclose a kind of anti-dazzle light diffusing sheet with diffusion coating, including diffuser plate ontology, microstructured layers against sunshine and diffusion coating；Diffusion coating is to expand light slurry to dry coated in diffuser plate ontology side.The present invention relates to a kind of expansion light slurries, have the characteristics that high light transmission, anti-aging, strong adhesive force.And relative light transmission, 93% or more, full angle expands light, and uniform light is soft, can under strong light, ultraviolet, shortwave blue light not aging, do not turn yellow.The invention further relates to a kind of anti-dazzle light diffusing sheets with diffusion coating, need not additionally assemble diffuser plate, can reduce the cost of lighting device, illumination weight is alleviated again, and diffusion coating thickness height, the scratch resistance formed by expansion light slurry, acid and alkali-resistance is, it can be achieved that full angle light diffusion effect.
Description
Technical field
The present invention relates to lighting technical fields, especially a kind of to expand light slurry and the anti-dazzle diffusion containing diffusion coating
Plate.
Background technology
The lighting device that dazzle can be reduced in traditional sense include panel light source, reflector, light guide plate, diffuser plate and
Anti-dazzle tabula rasa, anti-dazzle tabula rasa includes anti-dazzle micro-structure and transparent substrate composition in such lighting device.Diffuser plate and anti-dazzle
The setting of tabula rasa may make the production cost of such setting lighting device higher, and weight is also larger.
Invention content
The object of the present invention is to provide a kind of expansion light slurries, have the characteristics that high transparency, anti-aging, strong except putting forth effort, energy
Enough realize that full angle expands light, and uniform light is soft.
It is a further object of the present invention to provide a kind of anti-dazzle light diffusing sheets with diffusion coating so that need not be additional
Diffuser plate is assembled, the cost of illumination can be reduced, and alleviate the weight of lighting device.
In order to solve the above technical problems, the object of the present invention is achieved like this：
A kind of expansion light slurry according to the present invention, including aqueous binders, water soluble acrylic acid, expansion light powder, coalescents
And deionized water.
As a further illustration of the above scheme, the aqueous binders are amides, additive amount 15-20%；Institute
The expansion light powder stated is organosilicon microballoon, additive amount 5-20%；The coalescents are alkoxide, additive amount 3-10%；
The deionized water is added according to the required viscosity for expanding light slurry.
As a further illustration of the above scheme, the refractive index of the alkoxide coalescents is 1.44, proportion is
0.945-0.955。
As a further illustration of the above scheme, the solid content of the water soluble acrylic acid is 45%.
The invention further relates to a kind of anti-dazzle light diffusing sheets with diffusion coating, including the micro- knot of diffuser plate ontology, anti-dazzle
Structure layer and diffusion coating；The diffusion coating is that the expansion light slurry is dried coated in diffuser plate ontology side.
The beneficial effects of the invention are as follows：The present invention relates to a kind of expansion light slurry, it is by aqueous binders, expands light powder, film forming
The aqueous, environmental protective of auxiliary agent and deionized water composition expands light slurry, has the characteristics that high light transmission, anti-aging, strong adhesive force.And phase
To light transmittance 93% or more, full angle expands light, and uniform light is soft, can under strong light, ultraviolet, shortwave blue light not aging,
Do not turn yellow.The invention further relates to a kind of anti-dazzle light diffusing sheets with diffusion coating, need not additionally assemble diffuser plate, can reduce
The cost of lighting device, and diffusion coating thickness height, the scratch resistance for alleviating illumination weight, and being formed by expansion light slurry, it is resistance to
Soda acid is, it can be achieved that full angle light diffusion effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the anti-dazzle light diffusing sheet with diffusion coating.
Label is described as follows in figure：1- diffuser plate ontologies, 2- diffusion coatings, 3- anti-dazzle micro-structures.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and specific examples.
Under normal conditions, the lighting device that can reduce dazzle value includes panel light source, reflector, light guide plate, diffuser plate and
Anti-dazzle tabula rasa.Anti-dazzle tabula rasa includes anti-dazzle micro-structure and diffuser plate ontology double-layer structure.Diffuser plate and anti-dazzle tabula rasa are separated
Setting is so that entire lighting device weight and cost increase.In order to reduce the weight and cost of entire lighting device, the present invention
In anti-dazzle tabula rasa side be coated with one layer expansion light slurry, after drying, anti-dazzle tabula rasa side formed diffusion coating, diffusion apply
Layer can play the role of diffuser plate, and light is diffused.
Diffusion coating involved by the present embodiment expands light slurry for a kind of aqueous, environmental protective, including aqueous binders, aqueous
Acrylic acid expands light powder, coalescents and deionized water.Aqueous bonding used in involved expansion light slurry in the present embodiment
Agent is amides, additive amount 15-20%；Expansion light powder is organosilicon microballoon, additive amount 5-20%；Coalescents are alcohol ester
Class, additive amount 3-10%；Deionized water is added according to the required viscosity for expanding light slurry.Consolidating for selected water soluble acrylic acid contains
Amount is 45%.The process for preparation that aqueous, environmental protective involved by the present embodiment expands light slurry be by aqueous binders, expand light powder and at
Film auxiliary agent is added into water soluble acrylic acid, stirs evenly, and adds deionized water to required viscosity.
Organosilicon microballoon is a kind of organosilicon light diffusing agent, is a kind of extraordinary organosiloxane resins ball-shaped micro powder, tool is recklessly
Three-dimensional cross-linked netted molecular structure has insoluble, not molten feature, has excellent heat resistance and dispersion performance, heat resistance
More than 400 °, it is added in transparent plastic material and is used as light diffusing agent, to assign basis material haze, high light transmission diffusivity
Can, it is especially suitable for and in the fields extensive use such as light diffusing sheet.The grain of selected organosilicon microballoon in the present embodiment
Diameter announces 1.8-2.4 micron, and 2.0 microns are in the great majority, refractive index 1.43, less than acrylic acid system and PS/PMMA/PC
Equal resins, according to total reflection principle, the refractive index difference of light diffusing agent and basis material is bigger, and light diffusion effect is better.
The refractive index of selected alkoxide coalescents is 1.44, proportion 0.945-0.955.Coalescents are also known as poly-
Tie auxiliary agent.It can promote high-molecular compound Plastic Flow and flexible deformation, improve coalescence performance, it can be in wide temperature range
The substance of film forming.Selected in the present embodiment is Lauryl Alcohol ester, has solvent action outstanding, that is, has extremely strong gather
Knot ability.Insoluble smaller compared with other coalescents, volatilization is less efficient, and the continuity of film forming is more preferable.12 carbon are added
After alcohol ester, the coalescence between resin particle is improved, to reduce permeability of the coating to vapor, coating drying after-contraction is drawn
The adhesion that coating analyses bottom is improved using relaxation between the binder resin risen, so that coating being capable of Resisting fractre and complete
Fully stripped.
Have the characteristics that high light transmission, anti-aging, strong adhesive force by the expansion light powder obtained by above-mentioned material.Its relative light transmission
93% or more, full angle expands light, and uniform light is soft.The expansion light slurry can the not aging under strong light, ultraviolet, shortwave blue light,
Do not turn yellow, and non yellowing at high temperature.The expansion light slurry particle is tiny, and liquid fluidity is good, film layer smooth even bubble-free.
By the dry diffusion coating hardness height formed, scratch resistance, acid and alkali-resistance can show full angle light diffusion effect.
Embodiment one
A kind of involved aqueous, environmental protective of this implementation expands light slurry, including aqueous binders, water soluble acrylic acid, expand light powder,
Coalescents and deionized water.Aqueous binders used in involved expansion light slurry are amides in the present embodiment, are added
Dosage is 15%；Expansion light powder is organosilicon microballoon, additive amount 5%；Coalescents are alkoxide, additive amount 3%；Surplus is
Water soluble acrylic acid.Deionized water is added according to the required viscosity for expanding light slurry.The solid content of selected water soluble acrylic acid is
45%.
Embodiment two
A kind of aqueous, environmental protective involved by the present embodiment expands light slurry, including aqueous binders, water soluble acrylic acid, expansion light
Powder, coalescents and deionized water.Aqueous binders used in involved expansion light slurry are amides in the present embodiment,
Additive amount is 17%；Expansion light powder is organosilicon microballoon, additive amount 15%；Coalescents are alkoxide, additive amount 5%；It is remaining
Amount is water soluble acrylic acid.Deionized water is added according to the required viscosity for expanding light slurry.The solid content of selected water soluble acrylic acid
It is 45%.
Embodiment three
A kind of aqueous, environmental protective involved by the present embodiment expands light slurry, including aqueous binders, water soluble acrylic acid, expansion light
Powder, coalescents and deionized water.Aqueous binders used in involved expansion light slurry are amides in the present embodiment,
Additive amount is 20%；Expansion light powder is organosilicon microballoon, additive amount 20%；Coalescents are alkoxide, additive amount 10%；It goes
Ionized water is added according to the required viscosity for expanding light slurry.The solid content of selected water soluble acrylic acid is 45%.
Example IV
It elaborates to a kind of anti-dazzle light diffusing sheet with diffusion coating involved by the present embodiment in conjunction with Fig. 1.This
Anti-dazzle tabula rasa involved by embodiment includes 2 three-decker of anti-dazzle micro-structure 3, diffuser plate ontology 1 and diffusion coating.Diffuser plate
Ontology 1 is a transparent configuration.The side of anti-dazzle tabula rasa is coated with one layer of expansion light slurry according to the present invention, after drying, anti-
The side of dazzle plate forms diffusion coating 3, and diffusion coating 3 can play the role of diffuser plate, light is diffused.Diffusion applies
The thickness of layer 3 is 0.2-2mm, can be adjusted according to actual needs.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a kind of expansion light slurry, which is characterized in that including aqueous binders, water soluble acrylic acid, expand light powder, coalescents and go from
Sub- water.
2. expanding light slurry as described in claim 1, which is characterized in that the aqueous binders are amides, and additive amount is
15-20%；The expansion light powder is organosilicon microballoon, additive amount 5-20%；The coalescents are alkoxide, additive amount
For 3-10%；The deionized water is added according to the required viscosity for expanding light slurry.
3. expanding light slurry as claimed in claim 2, which is characterized in that the refractive index of the alkoxide coalescents is 1.44,
Proportion is 0.945-0.955.
4. expanding light slurry as described in claim 1, which is characterized in that the solid content of the water soluble acrylic acid is 45%.
5. a kind of anti-dazzle light diffusing sheet with diffusion coating, which is characterized in that including diffuser plate ontology, anti-dazzle microstructured layers
And diffusion coating；The diffusion coating for expansion light slurry described in claim 1 is dry coated in diffuser plate ontology side and
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810476047.3A CN108587296A (en) | 2018-05-17 | 2018-05-17 | A kind of expansion light slurry and the anti-dazzle light diffusing sheet containing diffusion coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810476047.3A CN108587296A (en) | 2018-05-17 | 2018-05-17 | A kind of expansion light slurry and the anti-dazzle light diffusing sheet containing diffusion coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108587296A true CN108587296A (en) | 2018-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810476047.3A Pending CN108587296A (en) | 2018-05-17 | 2018-05-17 | A kind of expansion light slurry and the anti-dazzle light diffusing sheet containing diffusion coating |
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| CN (1) | CN108587296A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110454692A (en) * | 2019-07-20 | 2019-11-15 | 深圳市秀骑士科技有限公司 | The preparation method of LED light and its fluorescent tube |
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| CN107245299A (en) * | 2017-07-06 | 2017-10-13 | 涌奇材料技术（上海）有限公司 | A kind of aqueous light diffusion coating and its production and use |
-
2018
- 2018-05-17 CN CN201810476047.3A patent/CN108587296A/en active Pending
Patent Citations (5)
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| CN101339260A (en) * | 2008-07-11 | 2009-01-07 | 宁波高新区激智科技有限公司 | Optical diffusion thin film and LCD device using the optical diffusion thin film |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110454692A (en) * | 2019-07-20 | 2019-11-15 | 深圳市秀骑士科技有限公司 | The preparation method of LED light and its fluorescent tube |
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Application publication date: 20180928 |