CN112795229A - UV-LED heat-conducting ink and preparation method thereof - Google Patents
UV-LED heat-conducting ink and preparation method thereof Download PDFInfo
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- 238000003756 stirring Methods 0.000 claims abstract description 59
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- 239000002270 dispersing agent Substances 0.000 claims abstract description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 14
- 239000000049 pigment Substances 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000009736 wetting Methods 0.000 claims abstract description 13
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 12
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- 238000002156 mixing Methods 0.000 claims description 6
- LEJBBGNFPAFPKQ-UHFFFAOYSA-N 2-(2-prop-2-enoyloxyethoxy)ethyl prop-2-enoate Chemical compound C=CC(=O)OCCOCCOC(=O)C=C LEJBBGNFPAFPKQ-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 4
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- OSNILPMOSNGHLC-UHFFFAOYSA-N 1-[4-methoxy-3-(piperidin-1-ylmethyl)phenyl]ethanone Chemical compound COC1=CC=C(C(C)=O)C=C1CN1CCCCC1 OSNILPMOSNGHLC-UHFFFAOYSA-N 0.000 claims description 2
- KTALPKYXQZGAEG-UHFFFAOYSA-N 2-propan-2-ylthioxanthen-9-one Chemical group C1=CC=C2C(=O)C3=CC(C(C)C)=CC=C3SC2=C1 KTALPKYXQZGAEG-UHFFFAOYSA-N 0.000 claims description 2
- GUCYFKSBFREPBC-UHFFFAOYSA-N [phenyl-(2,4,6-trimethylbenzoyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone Chemical compound CC1=CC(C)=CC(C)=C1C(=O)P(=O)(C=1C=CC=CC=1)C(=O)C1=C(C)C=C(C)C=C1C GUCYFKSBFREPBC-UHFFFAOYSA-N 0.000 claims description 2
- 239000006229 carbon black Substances 0.000 claims description 2
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 claims description 2
- NWWQVENFTIRUMF-UHFFFAOYSA-N diphenylphosphanyl 2,4,6-trimethylbenzoate Chemical compound CC1=CC(C)=CC(C)=C1C(=O)OP(C=1C=CC=CC=1)C1=CC=CC=C1 NWWQVENFTIRUMF-UHFFFAOYSA-N 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000012860 organic pigment Substances 0.000 claims description 2
- FWWXYLGCHHIKNY-UHFFFAOYSA-N 2-ethoxyethyl prop-2-enoate Chemical group CCOCCOC(=O)C=C FWWXYLGCHHIKNY-UHFFFAOYSA-N 0.000 claims 1
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- 239000011248 coating agent Substances 0.000 abstract description 12
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- 239000004566 building material Substances 0.000 abstract description 8
- 238000001723 curing Methods 0.000 abstract description 6
- 239000000853 adhesive Substances 0.000 abstract description 5
- 230000001070 adhesive effect Effects 0.000 abstract description 5
- 239000004744 fabric Substances 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract description 5
- 239000012752 auxiliary agent Substances 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 abstract description 4
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- 239000002994 raw material Substances 0.000 abstract description 4
- 239000011347 resin Substances 0.000 abstract description 4
- 229920005989 resin Polymers 0.000 abstract description 4
- 210000000952 spleen Anatomy 0.000 abstract description 4
- 239000000976 ink Substances 0.000 description 48
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000005303 weighing Methods 0.000 description 4
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- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- FTALTLPZDVFJSS-UHFFFAOYSA-N 2-(2-ethoxyethoxy)ethyl prop-2-enoate Chemical group CCOCCOCCOC(=O)C=C FTALTLPZDVFJSS-UHFFFAOYSA-N 0.000 description 1
- UHFFVFAKEGKNAQ-UHFFFAOYSA-N 2-benzyl-2-(dimethylamino)-1-(4-morpholin-4-ylphenyl)butan-1-one Chemical compound C=1C=C(N2CCOCC2)C=CC=1C(=O)C(CC)(N(C)C)CC1=CC=CC=C1 UHFFVFAKEGKNAQ-UHFFFAOYSA-N 0.000 description 1
- 241001619937 Hoplerythrinus unitaeniatus Species 0.000 description 1
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- 239000002322 conducting polymer Substances 0.000 description 1
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- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 238000011049 filling Methods 0.000 description 1
- -1 fluorine modified urethane acrylate Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
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- 229920002397 thermoplastic olefin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Paints Or Removers (AREA)
Abstract
The application provides UV-LED heat-conducting ink and a preparation method thereof, the ink is composed of 8-10% of pigment, 8-10% of heat-conducting powder, 24-29% of modified acrylic resin prepolymer, 35-40% of acrylate monomer, 8-10% of photoinitiator, 1-2% of wetting dispersant and 8-12% of filler, resin, filler, auxiliary agent, active monomer and the like are used as raw materials, then the heat-conducting powder is added into the ink, the UV-LED heat-conducting ink is prepared by the steps of grinding, dispersing, stirring, filtering and the like, the heat conductivity of an ink system is improved, the formula is scientific, the process is simple, can be widely applied to the surface coating and printing of various building materials, such as integrated suspended ceilings, wall cloth coating and the like, the LED ink prepared by the method has the advantages of excellent spleen cutting resistance, adhesive force, good printing adaptability and the like, meanwhile, the technical problem that the heat conduction and the heat preservation cannot be realized in the domestic same type of curing ink is solved.
Description
Technical Field
The invention belongs to the technical field of UV-LED (ultraviolet-light emitting diode) ink, and particularly relates to UV-LED heat-conducting ink and a preparation method thereof.
Background
In order to improve the product quality, the current building materials and furniture products are usually coated or printed with a protective coating or printing ink after preparation, so that the building materials and the furniture products can be waterproof and dustproof, and the grade of the products can be improved. The building industry of China is rapidly developed, most of the buildings in China are high-energy-consumption energy-saving buildings at present, and a large amount of energy is consumed in the aspects of heating, air conditioning, hot water supply and the like during use. The basic national policy of China is to establish an economic development mode which takes resource saving, energy saving, consumption reduction and ecological environmental protection as the center and take a sustainable development way. At present, the forced heat insulation and preservation measures are adopted for new buildings in China, so that the LED ink or paint coated on the surface of the building decoration material requires high function, high durability, low cost and high coating performance. Therefore, the heat-conducting heat-insulating UV photocuring ink is beneficial to application in the building material clamp industry.
Disclosure of Invention
The invention provides UV-LED heat-conducting ink, aiming at solving the technical problem of poor heat conductivity of the existing UV-LED ink.
The invention also aims to provide a preparation method of the UV-LED heat-conducting ink.
The UV-LED heat-conducting ink consists of the following components:
the application provides UV-LED heat-conducting ink which is composed of 8-10% of pigment, 8-10% of heat-conducting powder, 24-29% of modified acrylic resin prepolymer, 35-40% of acrylate monomer, 8-10% of photoinitiator, 1-2% of wetting dispersant and 8-12% of filler, wherein the heat-conducting powder is added into the ink by taking resin, filler, auxiliary agent, active monomer and the like as raw materials, the UV-LED heat-conducting ink is prepared by the steps of grinding, dispersing, stirring, filtering and the like, the heat conductivity of an ink system is improved, the formula is scientific, the process is simple, can be widely applied to the surface coating and printing of various building materials, such as integrated suspended ceilings, wall cloth coating and the like, the LED ink prepared by the method has the advantages of excellent spleen cutting resistance, adhesive force, good printing adaptability and the like, meanwhile, the technical problem that the heat conduction and the heat preservation cannot be realized in the domestic same type of curing ink is solved.
Further, the modified acrylic resin prepolymer is one or a combination of bisphenol A epoxy acrylate resin, modified polyester acrylate resin, modified epoxy acrylate resin and fluorine modified urethane acrylate resin. Compared with typical polyester acrylate, the modified polyester acrylate has better heat conduction and higher flexibility, and the film cured by ultraviolet rays has good flexibility, high glossiness, toughness and surface hardness.
Further, the acrylate monomer is ethoxyethoxyethyl acrylate and/or diethylene glycol diacrylate. Preferably, the multifunctional monomer EOEOEOEA of the Boxing company in Guangzhou and the DEGDA provided by the thousand-leaf company have the advantages of low viscosity, good dilutability, low shrinkage, low odor, high drying speed and the like.
Further, the heat-conducting powder is alumina powder for heat-conducting silica gel of Zibo Corp, the particle size is 2-10 mu m, and the heat-conducting powder is heat-conducting high-temperature calcined alpha-alumina. The product is used as a filler of an insulating heat-conducting polymer, and by adding alumina powder for heat-conducting silica gel into the ink, the wear resistance and heat conduction of the ink can be effectively improved, the heat conductivity is improved, the whiteness of the product is high, the insulation and chemical properties are stable, the split particle size distribution is reasonable, the sphericity rate is high, the viscosity is low, the fluidity is excellent, the filling and heat conduction properties are good, and the heat conductivity coefficient of the product is large.
Further, the photoinitiator is 2-phenylbenzyl-2-dimethylamine-1- (4-morpholine benzyl phenyl) butanone: photoinitiator 369, 2-isopropyl thioxanthone: photoinitiator ITX, phenylbis (2, 4, 6-trimethylbenzoyl) phosphine oxide: photoinitiator 819, diphenyl- (2, 4, 6-trimethylbenzoyl) oxyphosphorus: any one or combination of photoinitiator TPOs.
Further, the wetting dispersant is a polyester multi-chain polymer dispersant, preferably a wetting dispersant 24000 of Luborun brand, is used for improving pigment dispersion, is a polyester multi-chain polymer dispersant, shows very excellent grinding dispersion effect on both a filler and a pigment, and has very good color developing and viscosity reducing effects.
Further, the pigment is one or a combination of organic pigment red, benzidine yellow, phthalocyanine blue and inorganic carbon black.
Further, the filler is nano calcium carbonate, and the granularity of the nano calcium carbonate is 0.01-0.06 um. The filler is preferably nano calcium carbonate CO4PG provided by Shenzhen Jinhao Xin material.
A preparation method of the UV-LED heat-conducting ink comprises the following steps:
(1) putting the modified acrylic resin prepolymer and the photoinitiator into a container, and starting a stirrer to stir;
(2) slowly adding heat-conducting powder, filler and wetting dispersant. Stirring and mixing uniformly;
(3) adding the pigment, stirring for 30 minutes with strong force,
(4) grinding to fineness within 5 microns by using a hydraulic three-roller machine;
(5) adding acrylate monomer, stirring, and filtering with 300 mesh gauze.
Further, the stirring time in the step (1) is 15-30 minutes, the stirring speed is 800-;
the stirring time of the step (2) is 5-10 minutes, the stirring speed is 1000 rpm, and the stirring condition is normal temperature and normal pressure.
Compared with the prior art, the invention has the following advantages:
the application provides UV-LED heat-conducting ink which is composed of 8-10% of pigment, 8-10% of heat-conducting powder, 24-29% of modified acrylic resin prepolymer, 35-40% of acrylate monomer, 8-10% of photoinitiator, 1-2% of wetting dispersant and 8-12% of filler, wherein the heat-conducting powder is added into the ink by taking resin, filler, auxiliary agent, active monomer and the like as raw materials, the UV-LED heat-conducting ink is prepared by the steps of grinding, dispersing, stirring, filtering and the like, the heat conductivity of an ink system is improved, the formula is scientific, the process is simple, can be widely applied to the surface coating and printing of various building materials, such as integrated suspended ceilings, wall cloth coating and the like, the LED ink prepared by the method has the advantages of excellent spleen cutting resistance, adhesive force, good printing adaptability and the like, meanwhile, the technical problem that the heat conduction and the heat preservation cannot be realized in the domestic same type of curing ink is solved.
According to the preparation method of the UV-LED heat-conducting ink, the UV-LED heat-conducting ink is prepared through the steps of grinding, dispersing, stirring, filtering and the like, the processing is simple, the cost is low, the performance of the existing ultraviolet curing is upgraded, the heat-conducting powder is added into the ink, the heat conductivity of an ink system is improved, the heat conductivity coefficient of the ink is improved, the problem that the existing ink is poor in heat conduction is solved, the method can be widely applied to surface coating printing of various building materials, such as integrated suspended ceilings, wall cloth coating and the like, the LED ink prepared by the method has excellent flexibility, adhesive force, good printing adaptability and the like, and meanwhile, the technical problem that the existing curing ink of the same type cannot conduct heat and preserve heat in China is solved.
Detailed Description
The following describes a specific embodiment of the present invention with reference to specific examples 1 to 4 and comparative examples:
example 1:
a preparation method of UV-LED heat-conducting ink comprises the following steps:
(1) weighing the components according to the weight ratio in the table 1, putting the modified acrylic resin prepolymer and the photoinitiator into a container, starting a stirrer to stir for 15 minutes at a stirring speed of 1000 revolutions per minute under the stirring condition of 50 ℃ and normal pressure;
(2) slowly adding heat-conducting powder, filler and wetting dispersant. Stirring and mixing evenly, wherein the stirring time is 10 minutes, the stirring speed is 1000 revolutions per minute, and the stirring condition is normal temperature and normal pressure;
(3) adding the pigment, stirring for 30 minutes with strong force,
(4) grinding to fineness within 5 microns by using a hydraulic three-roller machine;
(5) adding acrylate monomer, stirring, and filtering with 300 mesh gauze.
Example 2:
a preparation method of UV-LED heat-conducting ink comprises the following steps:
(1) weighing the components according to the weight ratio in the table 1, putting the modified acrylic resin prepolymer and the photoinitiator into a container, starting a stirrer to stir for 20 minutes at a stirring speed of 800 revolutions per minute under the stirring condition of 45 ℃ and normal pressure;
(2) slowly adding heat-conducting powder, filler and wetting dispersant. Stirring and mixing uniformly, wherein the stirring time is 5 minutes, the stirring speed is 1000 revolutions per minute, and the stirring condition is normal temperature and normal pressure;
(3) adding the pigment, stirring for 30 minutes with strong force,
(4) grinding to fineness within 5 microns by using a hydraulic three-roller machine;
(5) adding acrylate monomer, stirring, and filtering with 300 mesh gauze.
Example 3:
a preparation method of UV-LED heat-conducting ink comprises the following steps:
(1) weighing the components according to the weight ratio in the table 1, putting the modified acrylic resin prepolymer and the photoinitiator into a container, starting a stirrer to stir for 15202030 minutes at a stirring speed of 900 revolutions per minute under the stirring condition of 45 ℃ and normal pressure;
(2) slowly adding heat-conducting powder, filler and wetting dispersant. Stirring and mixing evenly, wherein the stirring time is 10 minutes, the stirring speed is 1000 revolutions per minute, and the stirring condition is normal temperature and normal pressure;
(3) adding the pigment, stirring for 30 minutes with strong force,
(4) grinding to fineness within 5 microns by using a hydraulic three-roller machine;
(5) adding acrylate monomer, stirring, and filtering with 300 mesh gauze.
Example 4:
a preparation method of UV-LED heat-conducting ink comprises the following steps:
(1) weighing the components according to the weight ratio in the table 1, putting the modified acrylic resin prepolymer and the photoinitiator into a container, starting a stirrer to stir for 30 minutes at a stirring speed of 1000 revolutions per minute under the stirring condition of 50 ℃ and normal pressure;
(2) slowly adding heat-conducting powder, filler and wetting dispersant. Stirring and mixing evenly, wherein the stirring time is 10 minutes, the stirring speed is 1000 revolutions per minute, and the stirring condition is normal temperature and normal pressure;
(3) adding the pigment, stirring for 30 minutes with strong force,
(4) grinding to fineness within 5 microns by using a hydraulic three-roller machine;
(5) adding acrylate monomer, stirring, and filtering with 300 mesh gauze.
Table 1: weight ratio of UV-LED Heat-conducting ink of examples 1 to 4
After the UV-LED thermal conductive inks prepared in examples 1 to 4 were coated on an aluminum plate using a coating, 80-100 wire mesh roller, performance tests were performed, the performance test methods and results are shown in table 2:
table 2: results of Performance testing
As can be seen from the above table, after the UV-LED thermal ink roller prepared in the embodiment of the present application is coated on an aluminum plate, the thermal conductivity is about 0.10W/(m · K), and the thermal conductivity of a blank aluminum plate is 1.12W/(m · K), which proves that the thermal ink roller has a good thermal conductivity effect after being coated on the aluminum plate, and the ink of the present application has good stability and printing performance, and excellent adhesion and flexibility. The ink is composed of 8-10% of pigment, 8-10% of heat-conducting powder, 24-29% of modified acrylic resin prepolymer, 35-40% of acrylate monomer, 8-10% of photoinitiator, 1-2% of wetting dispersant and 8-12% of filler, wherein the heat-conducting powder is added into the ink by taking resin, filler, auxiliary agent, active monomer and the like as raw materials, the UV-LED heat-conducting ink is prepared by the steps of grinding, dispersing, stirring, filtering and the like, the heat conductivity of an ink system is improved, the formula is scientific, the process is simple, can be widely applied to the surface coating and printing of various building materials, such as integrated suspended ceilings, wall cloth coating and the like, the LED ink prepared by the method has the advantages of excellent spleen cutting resistance, adhesive force, good printing adaptability and the like, meanwhile, the technical problem that the heat conduction and the heat preservation cannot be realized in the domestic same type of curing ink is solved.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The UV-LED heat-conducting ink is characterized by consisting of the following components in parts by weight:
2. the UV-LED thermally conductive ink of claim 1, wherein: the modified acrylic resin prepolymer is one or a combination of bisphenol A epoxy acrylate resin, modified polyester acrylate resin, modified epoxy acrylate resin and fluorine modified polyurethane acrylate resin.
3. The UV-LED thermally conductive ink of claim 1, wherein: the acrylate monomer is ethoxy ethyl acrylate and/or diethylene glycol diacrylate.
4. The UV-LED thermally conductive ink of claim 1, wherein: the heat-conducting powder is alumina powder for heat-conducting silica gel, and the granularity is 2-10 mu m.
5. The UV-LED thermally conductive ink of claim 1, wherein: the photoinitiator is any one or combination of 2-benzyl phenyl-2-dimethylamine-1- (4-morpholine benzyl phenyl) butanone, the photoinitiator is 2-isopropyl thioxanthone, phenyl bis (2, 4, 6-trimethylbenzoyl) phosphine oxide and diphenyl- (2, 4, 6-trimethylbenzoyl) oxyphosphorus.
6. The UV-LED thermally conductive ink of claim 1, wherein: the wetting dispersant is polyester type multi-chain polymer dispersant.
7. The UV-LED thermally conductive ink of claim 1, wherein: the pigment is one or a combination of organic pigment red, benzidine yellow, phthalocyanine blue and inorganic carbon black.
8. The UV-LED thermally conductive ink of claim 1, wherein: the filler is nano calcium carbonate.
9. The method for preparing the UV-LED thermal conductive ink according to any one of claims 1 to 8, comprising the following steps:
(1) putting the modified acrylic resin prepolymer and the photoinitiator into a container, and starting a stirrer to stir;
(2) slowly adding heat-conducting powder, filler and wetting dispersant. Stirring and mixing uniformly;
(3) adding the pigment, stirring for 30 minutes with strong force,
(4) grinding to fineness within 5 microns by using a hydraulic three-roller machine;
(5) adding acrylate monomer, stirring, and filtering with 300 mesh gauze.
10. The method for preparing UV-LED heat-conducting ink according to claim 9, wherein the stirring time in the step (1) is 15-30 minutes, the stirring speed is 800-;
the stirring time of the step (2) is 5-10 minutes, the stirring speed is 1000 rpm, and the stirring condition is normal temperature and normal pressure.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113527938A (en) * | 2021-08-16 | 2021-10-22 | 东莞市彩工坊新材料有限公司 | Heat-conducting UV (ultraviolet) ink and preparation method and curing method thereof |
| CN114537004A (en) * | 2022-03-14 | 2022-05-27 | 粤海中粤浦项(秦皇岛)马口铁工业有限公司 | UVLED printing process of tinned sheet steel for milk powder can body |
| CN115449257A (en) * | 2022-09-15 | 2022-12-09 | 中山火炬职业技术学院 | Amidated boron nitride-graphene oxide heat-conducting and insulating ink and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103589230A (en) * | 2013-11-06 | 2014-02-19 | 佛山市儒林化工有限公司 | Preparation method for anti-yellowing UV (ultraviolet) white tin printing ink |
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| CN106009901A (en) * | 2016-06-27 | 2016-10-12 | 湖南永红环保科技有限公司 | LED UV curing glass ink |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113527938A (en) * | 2021-08-16 | 2021-10-22 | 东莞市彩工坊新材料有限公司 | Heat-conducting UV (ultraviolet) ink and preparation method and curing method thereof |
| CN114537004A (en) * | 2022-03-14 | 2022-05-27 | 粤海中粤浦项(秦皇岛)马口铁工业有限公司 | UVLED printing process of tinned sheet steel for milk powder can body |
| CN114537004B (en) * | 2022-03-14 | 2024-05-24 | 粤海中粤(秦皇岛)马口铁工业有限公司 | UVLED printing process of electroplated tin sheet steel for milk powder tank body |
| CN115449257A (en) * | 2022-09-15 | 2022-12-09 | 中山火炬职业技术学院 | Amidated boron nitride-graphene oxide heat-conducting and insulating ink and preparation method and application thereof |
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Application publication date: 20210514 |