CN103265845B - UV (ultraviolet) curing light guiding ink and preparation method thereof - Google Patents
UV (ultraviolet) curing light guiding ink and preparation method thereof Download PDFInfo
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- CN103265845B CN103265845B CN201310237348.8A CN201310237348A CN103265845B CN 103265845 B CN103265845 B CN 103265845B CN 201310237348 A CN201310237348 A CN 201310237348A CN 103265845 B CN103265845 B CN 103265845B
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- carbamate
- light guiding
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- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 34
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002245 particle Substances 0.000 claims abstract description 30
- 238000009792 diffusion process Methods 0.000 claims abstract description 28
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000011347 resin Substances 0.000 claims abstract description 15
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000012046 mixed solvent Substances 0.000 claims abstract description 14
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 10
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 22
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims description 17
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical compound CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 12
- 229920005862 polyol Polymers 0.000 claims description 11
- 150000003077 polyols Chemical class 0.000 claims description 11
- 229920000178 Acrylic resin Polymers 0.000 claims description 8
- 239000000113 methacrylic resin Substances 0.000 claims description 8
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 claims description 8
- 239000011259 mixed solution Substances 0.000 claims description 6
- 238000007711 solidification Methods 0.000 claims description 6
- 230000008023 solidification Effects 0.000 claims description 6
- NPPQSCRMBWNHMW-UHFFFAOYSA-N Meprobamate Chemical compound NC(=O)OCC(C)(CCC)COC(N)=O NPPQSCRMBWNHMW-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008033 biological extinction Effects 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 abstract description 2
- 239000003999 initiator Substances 0.000 abstract 3
- 238000003848 UV Light-Curing Methods 0.000 abstract 2
- 238000001723 curing Methods 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
- 238000007790 scraping Methods 0.000 abstract 1
- 150000005846 sugar alcohols Polymers 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000009775 high-speed stirring Methods 0.000 description 6
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 125000005395 methacrylic acid group Chemical group 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- GJSJZQZEDAUFBH-UHFFFAOYSA-N benzene;pentan-3-one Chemical compound CCC(=O)CC.C1=CC=CC=C1 GJSJZQZEDAUFBH-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention belongs to the technical field of preparation of light guiding ink and in particular relates to UV (ultraviolet) curing light guiding ink and a preparation method thereof. The UV curing light guiding ink comprises the following components by mass percent: 10-20% of diffusion particles, 20-30% of acrylic acid resin, 20-30% of methyl methacrylate, 20-30% of methylbenzene and butanone mixed solvent and 1-5% of light initiator dialkylbenzene acetophenone, wherein scattering particles are formed by curing and polymerizing methyl acrylic acid resin, carbamic acid ester, polyalcohol resin and light initiator dialkylbenzene acetophenone by virtue of ultraviolet irradiation. According to the UV curing light guiding ink, the added diffusion particles have an extinction effect and a unique comfortable and smooth handfeel, especially do not absorb UV and do not influence absorbed energy of the light initiator and also can maintain transparency, excellent texture and anti-scraping and wear-resisting effects; and the diffusion particles have good heat resistance and dispersity and can provide excellent optical diffusion effect and good brightness performance.
Description
Technical field
The invention belongs to light guide ink preparing technical field, be specifically related to a kind of UV and solidify light guide ink and preparation method thereof.
Background technology
Light guiding plate is important component part in backlight module in liquid crystal panel, utilizes light guide ink to pass through screen printing technology when use, ink printing is become to reflective spot, thereby pointolite is changed into area source, reaches and makes the luminous uniform effect of whole light guiding plate.
The one-tenth branch of light guide ink directly has influence on the quality of light guiding points, and the quality of light guiding points directly has influence on the brightness uniformity of light guiding plate.
The problem that the light guide ink using at present mainly exists is that the light guiding plate briliancy making is low, uniformity of luminance is poor, and in light guide ink, contained solvent easily volatilizees simultaneously, to environment, and infringement workers ' health.
Patent ZL 200910241577.0 discloses a kind of light guide ink and preparation method thereof and using method, its scattering particles adopting is the inorganic particulates such as titanium dioxide, barium sulfate, magnesium oxide, silicon oxide, these inorganic particulates normally hard, irregular, make the granularity of disperse phase be difficult to reach even, and the membership that adds of inorganic particulate has a strong impact on light transmittance, these have all seriously limited the application of inorganic particulate in light guiding plate.
Summary of the invention
For the problem existing in background technology, the object of the present invention is to provide a kind of UV to solidify light guide ink.
Another object of the present invention is to provide a kind of UV to solidify the preparation method of light guide ink.
The technical scheme that realizes the object of the invention is: a kind of UV solidifies light guide ink, be calculated in mass percent, comprise: 10%～20% diffusion particle, 20%～30% acrylic resin, 20%～30% methyl methacrylate, 20%～30% toluene and butanone mixed solvent, 1%～5% light trigger dialkyl benzene ethyl ketone; Described scattering particles, by methacrylic resin, carbamate, polyol resin and light trigger dialkoxy methyl phenyl ketone, solidifies and is polymerized through UV-irradiation.
Diffusion particle of the present invention, its concrete preparation process is as follows:
Step a, methacrylic resin, carbamate are dissolved in the mixed solvent of butanone and N-BUTYL ACETATE, then add polyol resin, stir;
Step b, in the mixed solution of step 1 gained, add light trigger dialkoxy methyl phenyl ketone, continue to stir;
Step c, the mixed solution of step 2 gained is put into UV photo solidification machine be cured.
The mass ratio of the methacrylic resin described in step a and carbamate is: (1～3): 1, the mass ratio of mixed solvent and carbamate is: (2～4): 1, wherein the mass ratio of butanone and N-BUTYL ACETATE is: 2:1, the mass ratio of polyol resin and carbamate is: (3～5): 1.
The mass ratio of the light trigger dialkoxy methyl phenyl ketone described in step b and carbamate is: (0.2～0.4): 1.
Be 20 s～40 s the set time described in step c, and UV-irradiation intensity is 120 w/cm
2.
Diffusion particle of the present invention, its diameter is between 10 microns～100 microns.
UV solidifies a preparation method for light guide ink, comprises the steps:
1. the preparation of diffusion particle
Step a, methacrylic resin, carbamate are dissolved in the mixed solvent of butanone and N-BUTYL ACETATE, then add polyol resin, stir;
Step b, in the mixed solution of step 1 gained, add light trigger dialkoxy methyl phenyl ketone, continue to stir;
Step c, the mixed solution of step 2 gained is put into UV photo solidification machine be cured.
The mass ratio of the methacrylic resin described in step a and carbamate is: (1～3): 1, the mass ratio of mixed solvent and carbamate is: (2～4): 1, wherein the mass ratio of butanone and N-BUTYL ACETATE is: 2:1, the mass ratio of polyol resin and carbamate is: (3～5): 1.
The mass ratio of the light trigger dialkoxy methyl phenyl ketone described in step b and carbamate is: (0.2～0.4): 1.
Be 10 s～20 s the set time described in step c, and UV-irradiation intensity is 120 w/cm
2.
2. UV solidifies the preparation of light guide ink
Under lucifuge condition, the methyl methacrylate of 20%～30% acrylic resin and 20%～30% is dissolved in the mixed solvent of 20%～30% toluene and butanone, stir; Then add 10%～20% prepared diffusion particle of step 1,1%～5% light trigger dialkoxy methyl phenyl ketone, continue to stir, make UV and solidify light guide ink.
The invention has the advantages that:
1. the diffusion particle adding in light guide ink of the present invention has extinction effect, and has unique easypro sliding feel, particularly can not absorb UV, does not affect the absorption energy of light trigger, keeps transparent, good texture, anti-scratch and wear-resisting effect simultaneously.
2. the diffusion particle that the present invention adopts has good thermotolerance with dispersed, is suitable for optical application product, and excellent optics diffusion effect and good brightness performance can be provided.
3. with respect to inorganic particulate, between diffusion particle of the present invention and PC or pet substrate, consistency is good.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
A kind of UV of the present invention solidifies light guide ink, be calculated in mass percent, its composition comprises: 10%～20% diffusion particle, 20%～30% acrylic resin, 20%～30% methyl methacrylate, 20%～30% toluene and butanone mixed solvent, 1%～5% light trigger dialkyl benzene ethyl ketone; Wherein, described scattering particles is by methacrylic resin, carbamate, polyol resin and light trigger dialkoxy methyl phenyl ketone, solidify the multipolymer being polymerized through UV-irradiation, when use, because diffusion particle and acrylic resin, methyl methacrylate have analog structure, therefore consistency and the stability performance of diffusion particle in ink is good.
Embodiment 1, concrete preparation method is:
1, the preparation of diffusion particle: get the erlenmeyer flask of 250 milliliters, add 30 grams of methacrylic resins, 10 grams of carbamates, 20 grams of butanone, 10 grams of N-BUTYL ACETATEs, then add 30 grams of polyol resins, high-speed stirring, stirring velocity 1500 rpm, churning time 10 minutes, more slowly add 2 grams of light trigger dialkoxy methyl phenyl ketones, continue to stir 10 minutes, then put into small-sized UV photo solidification machine and be cured, 20 seconds set times, UV-irradiation intensity is 120 w/cm
2, the diameter of this diffusion particle is 100 microns.
2, UV solidifies the preparation of light guide ink: under lucifuge condition, get 30 grams of acrylic resins, 30 grams of methyl methacrylates, dissolve in the mixed solvent of the toluene of 30 grams and butanone high-speed stirring, stirring velocity 1500 rpm, churning time 15 minutes; Then add 20 grams of prepared diffusion particles, 5 grams of light trigger dialkoxy methyl phenyl ketones, continue to stir 15 minutes, make UV and solidify light guide ink.
Embodiment 2, concrete preparation method is:
1, the preparation of diffusion particle: get the erlenmeyer flask of 250 milliliters, add 10 grams of methacrylic resins, 10 grams of carbamates, 14 grams of butanone, 6 grams of N-BUTYL ACETATEs, then add 50 grams of polyol resins, high-speed stirring, stirring velocity 1500 rpm, churning time 10 minutes, more slowly add 4 grams of light trigger dialkoxy methyl phenyl ketones, continue to stir 10 minutes, then put into small-sized UV photo solidification machine and be cured, 10 seconds set times, UV-irradiation intensity is 120 w/cm
2, the diameter of this diffusion particle is 10 microns.
2, UV solidifies the preparation of light guide ink: under lucifuge condition, get 20 grams of acrylic resins, 20 grams of methyl methacrylates, dissolve in the mixed solvent of the toluene of 20 grams and butanone high-speed stirring, stirring velocity 1500 rpm, churning time 15 minutes; Then add 10 grams of prepared diffusion particles, 1 gram of light trigger dialkoxy methyl phenyl ketone, continues to stir 15 minutes, makes UV and solidifies light guide ink.
Embodiment 3, concrete preparation method is:
1, the preparation of diffusion particle: get the erlenmeyer flask of 250 milliliters, add 20 grams of methacrylic resins, 10 grams of carbamates, 27 grams of butanone, 13 grams of N-BUTYL ACETATEs, then add 40 grams of polyol resins, high-speed stirring, stirring velocity 1500 rpm, churning time 10 minutes, more slowly add 3 grams of light trigger dialkoxy methyl phenyl ketones, continue to stir 10 minutes, then put into small-sized UV photo solidification machine and be cured, 15 seconds set times, UV-irradiation intensity is 120 w/cm
2, the diameter of this diffusion particle is 50 microns.
2, UV solidifies the preparation of light guide ink: under lucifuge condition, get 25 grams of acrylic resins, 25 grams of methyl methacrylates, dissolve in the mixed solvent of the toluene of 25 grams and butanone high-speed stirring, stirring velocity 1500 rpm, churning time 15 minutes; Then add 15 grams of prepared diffusion particles, 3 grams of light trigger dialkoxy methyl phenyl ketones, continue to stir 15 minutes, make UV and solidify light guide ink.
Taking above-mentioned foundation desirable embodiment of the present invention as enlightenment, by above-mentioned description, person skilled can, not departing from the scope of this invention technological thought, be carried out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to claim scope.
Claims (1)
1. UV solidifies a preparation method for light guide ink, it is characterized in that step is as follows:
1, the preparation of diffusion particle
Step a, methacrylic resin, carbamate are dissolved in the mixed solvent of butanone and N-BUTYL ACETATE, then add polyol resin, stir;
Step b, in the mixed solution of step 1 gained, add light trigger dialkoxy methyl phenyl ketone, continue to stir;
Step c, the mixed solution of step 2 gained is put into UV photo solidification machine be cured;
The mass ratio of the methacrylic resin described in step a and carbamate is: (1～3): 1, the mass ratio of mixed solvent and carbamate is: (2～4): 1, wherein the mass ratio of butanone and N-BUTYL ACETATE is: 2:1, and the mass ratio of polyol resin and carbamate is: (3～5): 1;
The mass ratio of the light trigger dialkoxy methyl phenyl ketone described in step b and carbamate is: (0.2～0.4): 1;
Be 10 s～20 s the set time described in step c, and UV-irradiation intensity is 120 w/cm
2;
Described diffusion particle, its diameter is between 10 microns～50 microns;
2, UV solidifies the preparation of light guide ink
Under lucifuge condition, be calculated in mass percent, the methyl methacrylate of 20%～30% acrylic resin and 20%～30% is dissolved in the mixed solvent of 20%～30% toluene and butanone, stir; Then add 10%～20% prepared diffusion particle of step 1,1%～5% light trigger dialkoxy methyl phenyl ketone, continue to stir, make UV and solidify light guide ink.
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| CN201310237348.8A CN103265845B (en) | 2013-06-17 | 2013-06-17 | UV (ultraviolet) curing light guiding ink and preparation method thereof |
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| CN201310237348.8A CN103265845B (en) | 2013-06-17 | 2013-06-17 | UV (ultraviolet) curing light guiding ink and preparation method thereof |
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| CN103265845B true CN103265845B (en) | 2014-07-23 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103666015A (en) * | 2013-11-25 | 2014-03-26 | 铜陵方正塑业科技有限公司 | Light-curable printing ink taking LED as light source and preparation method of light-curable printing ink |
| CN105199473B (en) * | 2014-06-04 | 2017-10-27 | 常熟昊虞电子信息科技有限公司 | A kind of preparation method of photocuring light guide ink |
| CN106691433A (en) * | 2016-12-08 | 2017-05-24 | 苏州峰佳医疗科技有限公司 | ECG measuring apparatus and sensor diaphragm preparation method thereof |
| CN110804339A (en) * | 2019-12-25 | 2020-02-18 | 江门市阪桥电子材料有限公司 | Matte solder resist ink and preparation method thereof |
| CN112358805A (en) * | 2020-11-11 | 2021-02-12 | 卡秀万辉(无锡)高新材料有限公司 | High-transparency anode-like particle anti-scratching UV coating and preparation method and application thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079899A (en) * | 2009-11-26 | 2011-06-01 | 京东方科技集团股份有限公司 | Photoconductive ink as well as preparation method and use method thereof |
| CN102565895A (en) * | 2011-12-28 | 2012-07-11 | 南京理工大学常熟研究院有限公司 | Optical diffusion film and method for preparing same |
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| JP2010198735A (en) * | 2009-02-20 | 2010-09-09 | Fujifilm Corp | Optical member and organic electroluminescent display device equipped with the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102079899A (en) * | 2009-11-26 | 2011-06-01 | 京东方科技集团股份有限公司 | Photoconductive ink as well as preparation method and use method thereof |
| CN102565895A (en) * | 2011-12-28 | 2012-07-11 | 南京理工大学常熟研究院有限公司 | Optical diffusion film and method for preparing same |
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