CN115124879A - Production method of LED display lamp source softening diffusion diaphragm - Google Patents
Production method of LED display lamp source softening diffusion diaphragm Download PDFInfo
- Publication number
- CN115124879A CN115124879A CN202210599815.0A CN202210599815A CN115124879A CN 115124879 A CN115124879 A CN 115124879A CN 202210599815 A CN202210599815 A CN 202210599815A CN 115124879 A CN115124879 A CN 115124879A
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- China
- Prior art keywords
- percent
- display lamp
- lamp source
- led display
- materials
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000004593 Epoxy Substances 0.000 claims abstract description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims abstract description 8
- 229920000728 polyester Polymers 0.000 claims abstract description 8
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 239000010703 silicon Substances 0.000 claims abstract description 8
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 7
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 7
- -1 modified phosphate ester Chemical class 0.000 claims abstract description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002245 particle Substances 0.000 claims abstract description 5
- 239000003504 photosensitizing agent Substances 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 4
- 239000003085 diluting agent Substances 0.000 claims abstract description 4
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims abstract description 4
- 238000005286 illumination Methods 0.000 claims abstract description 4
- 239000000178 monomer Substances 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000002562 thickening agent Substances 0.000 claims abstract description 4
- 238000007493 shaping process Methods 0.000 claims abstract 2
- 230000005855 radiation Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 239000002518 antifoaming agent Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000002904 solvent Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000016 photochemical curing Methods 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 abstract 1
- 238000003848 UV Light-Curing Methods 0.000 abstract 1
- 239000012752 auxiliary agent Substances 0.000 abstract 1
- 239000013530 defoamer Substances 0.000 abstract 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000000843 powder Substances 0.000 description 5
- 125000000129 anionic group Chemical group 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
-
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
- C09D11/104—Polyesters
-
- 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
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
Abstract
The invention discloses a production method of an LED display lamp source softening diffusion membrane, which comprises the following raw materials: polyester modified epoxy acrylic resin, methacrylate, styrene, siloxane, glycol diacrylate active monomer diluent, TPO photosensitizer, organic silicon defoamer, gas-silicon thickener, leveling agent and modified phosphate ester auxiliary agent, the particle size of the materials is larger than the wavelength of visible light, the materials are stirred and mixed together according to the proportion, a mould is used for shaping after the mixing, the material is irradiated by ultraviolet rays, and the ultraviolet rays and the material are effectively combined to achieve the advantages of ideal light diffusion, delicacy and comfort effects, good glossiness, strong stereoscopic impression, no volatilization of harmful solvents and the like of the UV light curing ink, particularly, in the aspect of ink drying, the UV photocuring ink can be instantly cured under the illumination of ultraviolet rays, so that the factors of long drying time, high labor cost, large site limitation, much electric energy waste and the like of the traditional solvent-based ink are avoided, and the working efficiency and the quality are greatly improved.
Description
The technical field is as follows:
the invention belongs to the technical field, and particularly relates to a production method of an LED display lamp source softening diffusion membrane.
The background art comprises the following steps:
in the display of the device controller, most of the LED display lamp sources are used, the LED display lamp sources are clear and visible, the colors of all products of the LED lamp posts are various, including cold light and warm light, color requirements, brightness requirements and the like, the LED lamp posts are exposed without diffusion films, light can be dazzled in the state of bright light, in order to meet the final display requirements, the point lamp sources are often required to be diffused into a whole softer surface, solvent type diffusion ink adopted at present is thin and thick due to volatilization of solvents in the printing process, shading performance is enhanced, the display light sources are easily caused, and the requirement of stable batch darkening printing cannot be met.
The invention content is as follows:
the invention aims to solve the problems and provide a production method of an LED display lamp source flexible diffusion membrane, which utilizes the effective combination of polyester modified epoxy acrylic resin and polyester modified epoxy acrylic resin to achieve the ideal advantages of smooth diffusion, comfortable effect, good glossiness, strong stereoscopic impression, no volatilization of harmful solvents and the like of UV photocuring ink.
In order to solve the above problems, the present invention provides a technical solution:
a production method of an LED display lamp source softening diffusion membrane comprises the following raw materials: polyester modified epoxy acrylic resin: 65 percent; methacrylate ester: 2.5 percent; styrene: 1.5 percent; siloxane: 1 percent; diol diacrylate reactive monomer diluent: 20 percent; TPO photosensitizer: 5 percent; and (3) organic silicon defoaming agent: 0.5 percent; gas-silicon thickener: 2 percent; 1% of a leveling agent; 1.5 percent of modified phosphate ester additive.
In a preferred embodiment of the present invention, the particle size of the material is larger than the wavelength of visible light.
In a preferred embodiment of the present invention, the above materials are mixed together in a certain proportion, and after mixing, the mixture is shaped by using a mold, and the material is irradiated with ultraviolet rays.
As a preferred technical scheme of the invention, the radiation illumination/optical density (mw/cm) 2 ) x irradiation time ═ radiation energy (mj/cm) 2 ) The wavelength of the used LEDUV lamp is 365nm, and the energy is controlled to be 1000 mj/cm 2 The above.
The invention has the beneficial effects that: the light diffusion powder high-molecular crystal material is added into LEDUV light-cured resin synthesized by anionic low-temperature cross-linked polyester modified epoxy acrylic emulsion, and the advantages of ideal light diffusion, good comfort effect, good glossiness, strong stereoscopic impression, no volatilization of harmful solvents and the like of UV light-cured ink are achieved by effectively combining the light diffusion powder high-molecular crystal material and the LEDUV light-cured resin.
The specific implementation mode is as follows:
the specific implementation mode adopts the following technical scheme: a production method of an LED display lamp source softening diffusion membrane comprises the following raw materials: polyester modified epoxy acrylic resin: 65 percent; methacrylate ester: 2.5 percent; styrene: 1.5 percent; siloxane: 1 percent; diol diacrylate reactive monomer diluent: 20 percent; TPO photosensitizer: 5 percent; and (3) organic silicon defoaming agent: 0.5 percent; gas silicon thickener: 2 percent; 1% of a leveling agent; 1.5 percent of modified phosphate ester additive.
The particle size of the material is larger than the wavelength of visible light, the materials are stirred and mixed together according to the proportion, the mixture is shaped by using a mould, the material is irradiated by ultraviolet rays, and the radiation illumination/optical density (mw/cm) 2 ) x irradiation time ═ radiation energy (mj/cm) 2 ) The wavelength of the used LEDUV lamp is 365nm, and the energy is controlled to be 1000 mj/cm 2 The above.
Specifically, the method comprises the following steps: a production method of an LED display lamp source softening diffusion film comprises the steps of adding a photosensitizer into anionic low-temperature crosslinking polyester modified epoxy acrylic resin designed for plastics, and carrying out ultraviolet photocuring to generate active free radicals so as to initiate polymerization crosslinking and grafting reaction, so that the resin is converted from a liquid state into a solid state within a few seconds, the refractive index of light diffusion powder is higher than that of the resin, and the light refractive index higher or lower than that of the resin can cause a large amount of reflection to influence the transmittance, so that the refractive index of the resin can reduce the refraction path, and a uniform shielding effect cannot be formed; the particle size of the light diffusion powder is larger than the wavelength of visible light, and the light diffusion powder can effectively shield the lamp post in LEDUV resin to form a good uniform diffusion effect.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (4)
1. A production method of an LED display lamp source softening diffusion membrane is characterized by comprising the following raw materials: polyester modified epoxy acrylic resin: 65 percent; methacrylate ester: 2.5 percent; styrene: 1.5 percent; siloxane: 1 percent; diol diacrylate reactive monomer diluent: 20 percent; TPO photosensitizer: 5 percent; and (3) organic silicon defoaming agent: 0.5 percent; gas silicon thickener: 2 percent; 1% of a leveling agent; 1.5 percent of modified phosphate ester additive.
2. The method for producing the LED display lamp source softening diffusion film according to claim 1, wherein the method comprises the following steps: the particle size of the above materials is larger than the wavelength of visible light.
3. The method for producing the LED display lamp source softening diffusion film according to claim 1, wherein the method comprises the following steps: the materials are stirred and mixed together according to a proportion, a mould is used for shaping after mixing, and the materials are irradiated by ultraviolet rays.
4. An L according to claim 3The production method of the ED display lamp source softening diffusion membrane is characterized by comprising the following steps: the radiation illumination/optical density (mw/cm) 2 ) x irradiation time ═ radiation energy (mj/cm) 2 ) The wavelength of the used LEDUV lamp is 365nm, and the energy is controlled to be 1000 mj/cm 2 As described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210599815.0A CN115124879A (en) | 2022-05-30 | 2022-05-30 | Production method of LED display lamp source softening diffusion diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210599815.0A CN115124879A (en) | 2022-05-30 | 2022-05-30 | Production method of LED display lamp source softening diffusion diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115124879A true CN115124879A (en) | 2022-09-30 |
Family
ID=83377310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210599815.0A Pending CN115124879A (en) | 2022-05-30 | 2022-05-30 | Production method of LED display lamp source softening diffusion diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115124879A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07214684A (en) * | 1994-02-04 | 1995-08-15 | Sumitomo Chem Co Ltd | Light diffusible methacrylic resin panel |
| JP3085780U (en) * | 2001-11-02 | 2002-05-17 | 株式会社アドミカ | Light diffusion sheet |
| JP2003107215A (en) * | 2001-09-28 | 2003-04-09 | Keiwa Inc | Light diffusing sheet and back light unit by using the same |
| JP2007225972A (en) * | 2006-02-24 | 2007-09-06 | Toppan Printing Co Ltd | Light diffusion film, optical member, rear projection screen and rear projection display device |
| CN102311697A (en) * | 2010-07-05 | 2012-01-11 | 湖南松井化学技术有限公司 | Ultraviolet light or electron beam radiation curing powder coating |
| CN105399905A (en) * | 2015-10-27 | 2016-03-16 | 南京航空航天大学 | Light-cured three dimensional printing material and preparation method thereof |
| JP2018055007A (en) * | 2016-09-30 | 2018-04-05 | 日東電工株式会社 | Light diffusion film |
-
2022
- 2022-05-30 CN CN202210599815.0A patent/CN115124879A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07214684A (en) * | 1994-02-04 | 1995-08-15 | Sumitomo Chem Co Ltd | Light diffusible methacrylic resin panel |
| JP2003107215A (en) * | 2001-09-28 | 2003-04-09 | Keiwa Inc | Light diffusing sheet and back light unit by using the same |
| JP3085780U (en) * | 2001-11-02 | 2002-05-17 | 株式会社アドミカ | Light diffusion sheet |
| JP2007225972A (en) * | 2006-02-24 | 2007-09-06 | Toppan Printing Co Ltd | Light diffusion film, optical member, rear projection screen and rear projection display device |
| CN102311697A (en) * | 2010-07-05 | 2012-01-11 | 湖南松井化学技术有限公司 | Ultraviolet light or electron beam radiation curing powder coating |
| CN105399905A (en) * | 2015-10-27 | 2016-03-16 | 南京航空航天大学 | Light-cured three dimensional printing material and preparation method thereof |
| JP2018055007A (en) * | 2016-09-30 | 2018-04-05 | 日東電工株式会社 | Light diffusion film |
Non-Patent Citations (2)
| Title |
|---|
| 汪新宇等: "LED用光扩散剂与光扩散材料研究现状", 《广东化工》 * |
| 苏荣欢等: "LED灯用光扩散涂料的研究及应用", 《中国照明电器》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220930 |