CN113061364A - Sun-proof UV-LED ink and preparation method thereof - Google Patents
Sun-proof UV-LED ink and preparation method thereof Download PDFInfo
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- CN113061364A CN113061364A CN202110342651.9A CN202110342651A CN113061364A CN 113061364 A CN113061364 A CN 113061364A CN 202110342651 A CN202110342651 A CN 202110342651A CN 113061364 A CN113061364 A CN 113061364A
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- 238000002360 preparation method Methods 0.000 title abstract description 10
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 23
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 23
- 229920000728 polyester Polymers 0.000 claims abstract description 12
- 239000004593 Epoxy Substances 0.000 claims abstract description 11
- 239000003085 diluting agent Substances 0.000 claims abstract description 11
- 239000002518 antifoaming agent Substances 0.000 claims abstract description 10
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 43
- 238000000034 method Methods 0.000 claims description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- QNODIIQQMGDSEF-UHFFFAOYSA-N (1-hydroxycyclohexyl)-phenylmethanone Chemical group C=1C=CC=CC=1C(=O)C1(O)CCCCC1 QNODIIQQMGDSEF-UHFFFAOYSA-N 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 229910021485 fumed silica Inorganic materials 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 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 2
- FWWXYLGCHHIKNY-UHFFFAOYSA-N 2-ethoxyethyl prop-2-enoate Chemical group CCOCCOC(=O)C=C FWWXYLGCHHIKNY-UHFFFAOYSA-N 0.000 claims 1
- 230000001588 bifunctional effect Effects 0.000 claims 1
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 3
- 239000000976 ink Substances 0.000 description 38
- 238000001723 curing Methods 0.000 description 5
- 239000002904 solvent Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 238000004383 yellowing Methods 0.000 description 3
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- FTALTLPZDVFJSS-UHFFFAOYSA-N 2-(2-ethoxyethoxy)ethyl prop-2-enoate Chemical compound CCOCCOCCOC(=O)C=C FTALTLPZDVFJSS-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 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
- 239000002244 precipitate Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 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
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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
- C09D11/106—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
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- 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)
Abstract
The application provides a sun-proof UV-LED ink and a preparation method thereof, wherein the sun-proof UV-LED ink comprises 48-51 parts of epoxy acrylic resin, 10-15 parts of polyester acrylic resin, 16-28 parts of UV-LED active diluent, 5-10 parts of photoinitiator, 5-8 parts of sun-proof filler, 0.3-1 part of flatting agent, 0.3-1 part of matting powder and 0.3-1 part of defoaming agent, and the sun-proof UV-LED ink can obviously improve the weather resistance of a film layer and the adhesion to a base material, keeps high gloss, has good printing stability, is not easy to yellow and lose color, and has good weather resistance when being applied to outdoor advertising ink.
Description
Technical Field
The invention belongs to the technical field of UV-LED ink, and particularly relates to sun-proof UV-LED ink and a preparation method thereof.
Background
Outdoor advertising is one of the main publicity ways, and outdoor advertising can be damaged by harmful factors such as ultraviolet rays, acid and alkali, sand dust, air and the like for a long time, so that the weather resistance of outdoor ink for printing the outdoor advertising is important. The traditional four-color dot printing ink for printing in the advertising industry is solvent-based, and each color of the printing ink needs to be dried to overprint another color, so that the drying is slow, the working time is long, and the production efficiency is low; on the other hand, a large amount of volatile compounds are released into the air in the printing process of the solvent-based ink, so that air pollution is caused in a printing workshop, and the personal health of workers is seriously influenced.
In order to solve the problems, the industry gradually adopts ultraviolet curing ink without solvent release to replace the traditional ink, and the UV ink is favored by the industry due to high printing speed and environmental protection, but the UV outdoor advertising ink used in the market at present has poor outdoor weather resistance, generally can not exceed one year, can cause serious yellowing, color loss and the like, and greatly limits the application of the UV outdoor advertising ink in outdoor advertising. Therefore, further improvements to the existing UV light curable inks are needed.
Disclosure of Invention
The invention provides a sun-proof UV-LED ink, aiming at solving the technical problem of poor weather resistance when the existing ultraviolet curing is applied to outdoor advertisements.
The invention also aims to provide a preparation method of the light-fast UV-LED ink.
The sun-proof UV-LED ink comprises the following components in parts by weight:
the application provides a sun-proof UV-LED ink, which comprises 48-51 parts of epoxy acrylic resin, 10-15 parts of polyester acrylic resin, 16-28 parts of UV-LED active diluent, 5-10 parts of photoinitiator, 5-8 parts of sun-proof filler, 0.3-1 part of flatting agent, 0.3-1 part of extinction powder and 0.3-1 part of defoaming agent, can obviously improve the weather resistance of a film layer and the adhesion force to a base material, keeps high gloss, has good printing stability, is not easy to yellow and lose color, and has good weather resistance when being applied to outdoor advertising ink.
Furthermore, the epoxy acrylic resin is B-100M of Kyowa Boxing chemical materials Co., Ltd, has the viscosity of 4500-6500cps/60 ℃, the acid value of less than or equal to 3.0mgKOH/g, is 2-functionality, does not contain an additive monomer, is compounded with polyester acrylic resin to be used as a crosslinking prepolymer, has good heat resistance, and simultaneously has high curing rate, high hardness, high gloss, high fullness and excellent solvent resistance.
Further, the polyester acrylic resin is difunctional aliphatic polyurethane acrylate of BOZ model B-210D, the viscosity is 9000-13000cps/60 ℃, the molecular weight is medium, the curing speed is high, the heat release is low, the toughness is good, the hardness and the flexibility of the formula are adjusted in the UV curing formula, and the printing stability of the film layer is improved.
Further, the UV-LED active diluent is eoeoeoea (ethoxyethoxyethyl acrylate), preferably a product of shanghai cyanotechs surface technology limited. The UV curing coating is a monofunctional UV monomer, has good adhesive force to plastic, low shrinkage and soft texture, promotes the crosslinking and curing of a resin system, is added into an ink system without influencing the storage stability of the ink system, and does not influence the weather resistance of a paint film.
The leveling agent is digao 2700, and has additional smooth function and defoaming function. The preferred defoaming agent is a moderate 6800, and has extremely strong foam breaking and inhibiting capabilities and extremely high efficiency. The matting powder is Dongcao E-1011, has good dispersibility, has high stability in the system after special treatment on the surface, and does not generate hard precipitate.
Further, the photoinitiator is photoinitiator 184. Preferably Tianjin Jiu chemical Co., Ltd 184, 184 is a highly efficient free radical type I non-yellowing photoinitiator for UV polymerization of mono-or multifunctional polymerized acrylate monomers and oligomers.
Further, the light-fast filler is fumed silica. Preferably M-5, has the advantages of strong covering power, high tinting strength, heat resistance, easy grinding and dispersion and the like, improves the wear resistance and the surface moistening property, and can promote the adhesive force.
A preparation method of a sun-proof UV-LED ink comprises the following steps:
s1, putting the epoxy acrylic resin, the polyester acrylic resin and the UV-LED active diluent into a container, and starting a stirrer to stir;
s2, slowly adding the photoinitiator, the flatting powder and the flatting agent, and starting a stirrer to mix and stir;
and S3, slowly adding the defoaming agent, and starting a stirrer to mix and stir to obtain the product.
Further, the stirring time of step S1 is 10-20 minutes, the stirring speed of the stirrer is 800-1000 rpm, the stirring condition is 35 ℃, and the pressure is normal pressure.
Further, the stirring time of step S2 is 20-30 minutes, and the stirring speed of the stirrer is 800-1000 rpm.
Further, in step S3, the stirring speed of the stirrer is 80-120 rpm, and the stirring time is 80-100 minutes.
Compared with the prior art, the invention has the following advantages:
the application provides a sun-proof UV-LED ink, which comprises 48-51 parts of epoxy acrylic resin, 10-15 parts of polyester acrylic resin, 16-28 parts of UV-LED active diluent, 5-10 parts of photoinitiator, 5-8 parts of sun-proof filler, 0.3-1 part of flatting agent, 0.3-1 part of extinction powder and 0.3-1 part of defoaming agent, can obviously improve the weather resistance of a film layer and the adhesion force to a base material, keeps high gloss, has good printing stability, is not easy to yellow and lose color, and has good weather resistance when being applied to outdoor advertising ink.
The preparation method of the sun-proof UV-LED ink is simple to process and low in cost, the performance of the existing UV-LED ink is upgraded, the problem that the existing UV-LED ink is poor in weather resistance when being applied to outdoor advertisements is solved, and the application of the sun-proof UV-LED ink in the outdoor advertisement ink can improve the weather resistance and has a good application prospect.
Detailed Description
The following describes a specific embodiment of the present invention with reference to specific examples 1 to 3 and comparative examples:
example 1:
a preparation method of a sun-proof UV-LED ink comprises the following steps:
s1, weighing the components according to the weight ratio in the table 1, putting the epoxy acrylic resin, the polyester acrylic resin and the UV-LED active diluent into a container, starting a stirrer to stir for 15 minutes, wherein the stirring speed of the stirrer is 800 revolutions per minute, the stirring condition is 35 ℃, and the pressure is normal pressure;
s2, slowly adding the photoinitiator, the flatting powder and the flatting agent, and starting a stirrer to mix and stir for 20 minutes at the stirring speed of 900 rpm;
and S3, slowly adding the defoaming agent, starting a stirrer, mixing and stirring, wherein the stirring speed of the stirrer is 100 revolutions per minute, and the stirring time is 90 minutes.
Example 2:
a preparation method of a sun-proof UV-LED ink comprises the following steps:
s1, weighing the components according to the weight ratio in the table 1, putting the epoxy acrylic resin, the polyester acrylic resin and the UV-LED active diluent into a container, starting a stirrer to stir for 10 minutes, wherein the stirring speed of the stirrer is 1000 revolutions per minute, the stirring condition is 35 ℃, and the pressure is normal pressure;
s2, slowly adding the photoinitiator, the flatting powder and the flatting agent, and starting a stirrer to mix and stir for 30 minutes at a stirring speed of 800 rpm;
and S3, slowly adding the defoaming agent, starting a stirrer, mixing and stirring, wherein the stirring speed of the stirrer is 80 rpm, and the stirring time is 100 minutes.
Example 3:
a preparation method of a sun-proof UV-LED ink comprises the following steps:
s1, weighing the components according to the weight ratio in the table 1, putting the epoxy acrylic resin, the polyester acrylic resin and the UV-LED active diluent into a container, starting a stirrer to stir for 20 minutes, wherein the stirring speed of the stirrer is 900 revolutions per minute, the stirring condition is 35 ℃, and the pressure is normal pressure;
s2, slowly adding the photoinitiator, the flatting powder and the flatting agent, and starting a stirrer to mix and stir for 25 minutes at a stirring speed of 1000 rpm;
and S3, slowly adding the defoaming agent, starting a stirrer, mixing and stirring, wherein the stirring speed of the stirrer is 120 revolutions per minute, and the stirring time is 80 minutes.
Table 1: weight ratio of Sun-proof UV-LED inks of examples 1 to 3
The light-fast UV-LED inks obtained in examples 1 to 3 and a comparative example (a commercial UV curable ink) were subjected to performance tests, the performance test methods and items were as follows, and the test results are shown in table 2:
table 2: results of Performance testing
The above table shows that the ink prepared in the embodiments 1 to 3 of the present application has better weather resistance compared with the existing ink, and the light-fast UV-LED ink of the present application comprises 48 to 51 parts of epoxy acrylic resin, 10 to 15 parts of polyester acrylic resin, 16 to 28 parts of UV-LED active diluent, 5 to 10 parts of photoinitiator, 5 to 8 parts of light-fast filler, 0.3 to 1 part of leveling agent, 0.3 to 1 part of matting powder and 0.3 to 1 part of defoaming agent, so that the weather resistance of the film layer and the adhesion to the substrate can be obviously improved, high gloss can be maintained, the printing stability is good, yellowing and color loss are not easy, and the application has good weather resistance when being applied to outdoor advertising ink.
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 sun-proof UV-LED ink is characterized by comprising the following components in parts by weight:
2. the light fast UV-LED ink according to claim 1, wherein: the epoxy acrylic resin is bisphenol A type epoxy acrylate, and the viscosity is 4500-.
3. The light fast UV-LED ink according to claim 1, wherein: the polyester acrylic resin is bifunctional aliphatic polyurethane acrylate, and the viscosity is 9000-13000cps/60 ℃.
4. The light fast UV-LED ink according to claim 1, wherein: the UV-LED active diluent is ethoxy ethyl acrylate.
5. The light fast UV-LED ink according to claim 1, wherein: the photoinitiator is photoinitiator 184.
6. The light fast UV-LED ink according to claim 1, wherein: the light-fast filler is fumed silica.
7. Method for preparing a light fast UV-LED ink according to any of the claims 1 to 6, characterized in that it comprises the following steps:
s1, putting the epoxy acrylic resin, the polyester acrylic resin and the UV-LED active diluent into a container, and starting a stirrer to stir;
s2, slowly adding the photoinitiator, the flatting powder and the flatting agent, and starting a stirrer to mix and stir;
and S3, slowly adding the defoaming agent, and starting a stirrer to mix and stir to obtain the product.
8. The method for preparing the light-fast UV-LED ink as claimed in claim 7, wherein the stirring time of step S1 is 10-20 minutes, the stirring speed of the stirrer is 800-.
9. The method for preparing the light-fast UV-LED ink as claimed in claim 7, wherein the stirring time of step S2 is 20-30 minutes, and the stirring speed of the stirrer is 800-1000 rpm.
10. The method of claim 7, wherein in step S3, the stirring speed of the stirrer is 80-120 rpm, and the stirring time is 80-100 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342651.9A CN113061364A (en) | 2021-03-30 | 2021-03-30 | Sun-proof UV-LED ink and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110342651.9A CN113061364A (en) | 2021-03-30 | 2021-03-30 | Sun-proof UV-LED ink and preparation method thereof |
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| Publication Number | Publication Date |
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| CN113061364A true CN113061364A (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110342651.9A Pending CN113061364A (en) | 2021-03-30 | 2021-03-30 | Sun-proof UV-LED ink and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104830148A (en) * | 2015-06-03 | 2015-08-12 | 林振坤 | Environment-friendly UV curing silk screen ink and production method thereof |
| CN108329749A (en) * | 2018-03-21 | 2018-07-27 | 湖北中烟工业有限责任公司 | A kind of sun-proof ink of UV offset printings |
| CN110511610A (en) * | 2019-09-12 | 2019-11-29 | 中山市中益油墨涂料有限公司 | A kind of New LED coating gloss oil ink and preparation method thereof |
| CN111334117A (en) * | 2020-04-21 | 2020-06-26 | 中山市中益油墨涂料有限公司 | Ultraviolet curing powder-scattering screen printing gloss oil ink and preparation method thereof |
-
2021
- 2021-03-30 CN CN202110342651.9A patent/CN113061364A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104830148A (en) * | 2015-06-03 | 2015-08-12 | 林振坤 | Environment-friendly UV curing silk screen ink and production method thereof |
| CN108329749A (en) * | 2018-03-21 | 2018-07-27 | 湖北中烟工业有限责任公司 | A kind of sun-proof ink of UV offset printings |
| CN110511610A (en) * | 2019-09-12 | 2019-11-29 | 中山市中益油墨涂料有限公司 | A kind of New LED coating gloss oil ink and preparation method thereof |
| CN111334117A (en) * | 2020-04-21 | 2020-06-26 | 中山市中益油墨涂料有限公司 | Ultraviolet curing powder-scattering screen printing gloss oil ink and preparation method thereof |
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Application publication date: 20210702 |
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