CN112831215A - High-adhesion wear-resistant UV-LED ink and preparation method thereof - Google Patents
High-adhesion wear-resistant UV-LED ink and preparation method thereof Download PDFInfo
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- CN112831215A CN112831215A CN202110298934.8A CN202110298934A CN112831215A CN 112831215 A CN112831215 A CN 112831215A CN 202110298934 A CN202110298934 A CN 202110298934A CN 112831215 A CN112831215 A CN 112831215A
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- led ink
- adhesion
- led
- abrasion resistant
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- 238000002360 preparation method Methods 0.000 title description 7
- -1 cyclopentene ethyl isocyanuric acid triacrylate Chemical compound 0.000 claims abstract description 15
- 239000002318 adhesion promoter Substances 0.000 claims abstract description 14
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 14
- 239000000945 filler Substances 0.000 claims abstract description 14
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims abstract description 11
- 229920002635 polyurethane Polymers 0.000 claims abstract description 11
- 239000004814 polyurethane Substances 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims description 20
- 238000005299 abrasion Methods 0.000 claims description 11
- 238000002156 mixing Methods 0.000 claims description 10
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical compound C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 claims description 8
- UHESRSKEBRADOO-UHFFFAOYSA-N ethyl carbamate;prop-2-enoic acid Chemical compound OC(=O)C=C.CCOC(N)=O UHESRSKEBRADOO-UHFFFAOYSA-N 0.000 claims description 6
- 239000000178 monomer Substances 0.000 claims description 6
- 239000004698 Polyethylene Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910021485 fumed silica Inorganic materials 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000002518 antifoaming agent Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 4
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000009736 wetting Methods 0.000 claims description 3
- PUBNJSZGANKUGX-UHFFFAOYSA-N 2-(dimethylamino)-2-[(4-methylphenyl)methyl]-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=C(C)C=C1 PUBNJSZGANKUGX-UHFFFAOYSA-N 0.000 claims description 2
- KTALPKYXQZGAEG-UHFFFAOYSA-N 2-propan-2-ylthioxanthen-9-one Chemical compound C1=CC=C2C(=O)C3=CC(C(C)C)=CC=C3SC2=C1 KTALPKYXQZGAEG-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 230000009477 glass transition Effects 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 239000000976 ink Substances 0.000 description 40
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001128004 Demodex Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 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)
Abstract
The application provides high-adhesion wear-resistant UV-LED ink which comprises 41-46 parts of high-functionality polyurethane acrylate, 13-18 parts of adhesion promoter, 30-35 parts of cyclopentene ethyl isocyanuric acid triacrylate, 6-12 parts of photoinitiator, 2-4 parts of auxiliary agent and 3-5 parts of filler.
Description
Technical Field
The invention belongs to the technical field of UV-LED printing ink, and particularly relates to high-adhesion wear-resistant UV-LED printing ink and a preparation method thereof.
Background
In recent years, the ink industry and ink technology have been rapidly developed. Along with the improvement of aesthetic requirements of people, the requirements on the product packaging quality are higher and higher, and correspondingly, the keys are used as main parts of a computer, a calculator and a mobile phone keyboard and frequently contact with the beating and rubbing of fingers for a long time. Therefore, the abrasion resistance and hand perspiration resistance of the characters and patterns marked thereon are extremely required. However, the existing UV-LED ink product has the following disadvantages in the practical use process: the wear resistance is poor, and the characters are easy to wear and fall off. Therefore, with the increasing requirements of consumers on the service life of computer and mobile phone keyboards, the high-abrasion-resistant protective ink has a very wide market prospect, and therefore, the development of the high-adhesion abrasion-resistant UV-LED ink is urgently needed to meet the use requirements of people.
Disclosure of Invention
The invention provides a high-adhesion wear-resistant UV-LED ink, aiming at solving the technical problems of poor wear-resistant performance and poor adhesion of the existing UV-LED ink.
The invention also aims to provide a preparation method of the high-adhesion wear-resistant UV-LED ink.
The high-adhesion wear-resistant UV-LED ink comprises the following components: 41-46 parts of high-functionality polyurethane acrylate, 13-18 parts of adhesion promoter, 30-35 parts of cyclopentene ethyl isocyanuric acid triacrylate, 6-12 parts of photoinitiator, 2-4 parts of auxiliary agent and 3-5 parts of filler.
According to the UV-LED ink, high-functionality polyurethane acrylate is used as a prepolymer, cyclopentene ethyl isocyanuric acid triacrylate is used as an active monomer, an adhesion promoter is added as a modifier, and a photoinitiator, an auxiliary agent and a filler are added, so that the prepared UV-LED ink has good friction resistance and adhesion, and the service life of a product can be prolonged when the UV-LED ink is coated on a keyboard.
Further, the high-functionality urethane acrylate is a nine-functionality aliphatic urethane acrylate. The ink is a product with the model number of SW9678 from Sanwang company in Guangzhou or B-919B from Boxing company in Guangdong, and is used as a main material prepolymer of the ink, and has the advantages of good normal-temperature fluidity, high curing speed, ultrahigh hardness, high curing speed, solvent resistance, toughness, vibration resistance, wear resistance, certain toughness, wear resistance, steel wool resistance for more than 500 gram-force times, glass content of more than 9H, high crosslinking density and good acid and alkali resistance.
Furthermore, the cyclopentene ethyl isocyanurate triacrylate is a UV Monomer of a model Monomer PAR-68D, is a 3-functional dual-curable special Monomer, has the viscosity of 150-450cps, the glass transition temperature Tg of 200 ℃, is high TG, has good hardness, wear resistance, high temperature resistance, excellent toughness and impact resistance, excellent water resistance and chemical resistance, has air drying property, and can form good crosslinking property with high-functionality polyurethane acrylate.
Furthermore, the adhesion promoter is vinyl alkoxy phosphate, is a product of Rodiya company with the model of PAM-100, has high activity, is easy to emulsion polymerize, can improve the resin stability, the freeze-thaw stability and the mechanical stability when being added into the ink, and can improve the scrub resistance of the ink and the dry/wet adhesion between various substances.
Further, the photoinitiator is one or more of 2-isopropyl thioxanthone, 4' -bis (diethylamino) benzophenone and 2- (4-methylbenzyl) -2- (dimethylamino) -1- (4-morpholinylphenyl) -1-butanone.
Further, the auxiliary agent comprises a leveling agent, a wetting dispersant and an antifoaming agent. The defoaming agent is preferably a defoaming agent 6800 of Taiwan Demodex corporation, the leveling agent is preferably a 2700 leveling agent of Germany Digao corporation, and the dispersant is a low-foaming wetting dispersant CF-10 of American Dow corporation.
Further, the filler comprises polyethylene wax and fumed silica, and the weight ratio of the polyethylene wax to the fumed silica is 1: 1-2. Preferably, M-5 (fumed silica) thickener (manufactured by Degussa) and polyethylene wax 9610F (manufactured by Kelaien) improve wear resistance and surface wettability, and promote adhesion.
A preparation method of high-adhesion wear-resistant UV-LED ink comprises the following steps:
s1, preparing the components in parts by weight;
s2, sequentially adding high-functionality polyurethane acrylate, an adhesion promoter, cyclopentene ethyl isocyanuric acid triacrylate and a photoinitiator into a reaction kettle for mixing and stirring, wherein the stirring speed is 800-;
s3, adding the filler and the auxiliary agent, mixing and stirring at the stirring speed of 800-1200r/min for 15-30 minutes;
and S4, fully grinding the mixture on a three-roller machine until the fineness of the ink is less than 5 microns to obtain the ink.
Compared with the prior art, the invention has the following advantages:
the application provides high-adhesion wear-resistant UV-LED ink which comprises 41-46 parts of high-functionality polyurethane acrylate, 13-18 parts of adhesion promoter, 30-35 parts of cyclopentene ethyl isocyanuric acid triacrylate, 6-12 parts of photoinitiator, 2-4 parts of auxiliary agent and 3-5 parts of filler.
The preparation method of the high-adhesion wear-resistant UV-LED ink is simple to process and low in cost, the performance of the existing UV-LED ink is upgraded, the technical problems of poor wear resistance and poor adhesion when the existing UV-LED ink is applied to a keyboard are solved, and the service life of a product can be prolonged.
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 high-adhesion wear-resistant UV-LED ink comprises the following steps:
s1, preparing the components according to the parts by weight in the table 1;
s2, sequentially adding high-functionality polyurethane acrylate, an adhesion promoter, cyclopentene ethyl isocyanuric acid triacrylate and a photoinitiator into a reaction kettle, mixing and stirring at the stirring speed of 800r/min for 15 minutes;
s3, adding the filler and the auxiliary agent, mixing and stirring at the stirring speed of 800r/min for 30 minutes;
and S4, fully grinding the mixture on a three-roller machine until the fineness of the ink is less than 5 microns to obtain the ink.
Example 2:
s1, preparing the components according to the parts by weight in the table 1;
s2, sequentially adding high-functionality polyurethane acrylate, an adhesion promoter, cyclopentene ethyl isocyanuric acid triacrylate and a photoinitiator into a reaction kettle, mixing and stirring at the stirring speed of 1000r/min for 10 minutes;
s3, adding the filler and the auxiliary agent, mixing and stirring at the stirring speed of 1000r/min for 15 minutes;
and S4, fully grinding the mixture on a three-roller machine until the fineness of the ink is less than 5 microns to obtain the ink.
Example 3:
s1, preparing the components according to the parts by weight in the table 1;
s2, sequentially adding high-functionality polyurethane acrylate, an adhesion promoter, cyclopentene ethyl isocyanuric acid triacrylate and a photoinitiator into a reaction kettle, mixing and stirring at the stirring speed of 1200r/min for 20 minutes;
s3, adding the filler and the auxiliary agent, mixing and stirring at the stirring speed of 1200r/min for 25 minutes;
and S4, fully grinding the mixture on a three-roller machine until the fineness of the ink is less than 5 microns to obtain the ink.
Table 1: weight ratio of high-adhesion wear-resistant UV-LED ink for examples 1-3
The high adhesion abrasion resistant UV-LED inks prepared in examples 1-3 were compared with a comparative example (commercially available UV-LED photo-curable ink) for performance, the test items and test results are shown in Table 2:
table 2: results of Performance testing
As can be seen from the above table, the high-adhesion wear-resistant UV-LED ink prepared in the embodiments of the present application has better friction resistance, scratch resistance and adhesion, and the present application provides a high-adhesion wear-resistant UV-LED ink, which is composed of 41-46 parts of high-functionality urethane acrylate, 13-18 parts of adhesion promoter, 30-35 parts of cyclopentene ethyl isocyanurate triacrylate, 6-12 parts of photoinitiator, 2-4 parts of auxiliary agent and 3-5 parts of filler, wherein the high-functionality urethane acrylate is used as a prepolymer, the cyclopentene ethyl isocyanurate triacrylate is used as an active monomer, and an adhesion promoter is added as a modifier, and then a photoinitiator, an auxiliary agent and a filler are added, so that the prepared UV-LED ink has good friction resistance and adhesion, and the service life of a product can be prolonged when the UV-LED ink is coated on a keyboard.
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 (8)
1. The high-adhesion wear-resistant UV-LED ink is characterized by comprising the following components: 41-46 parts of high-functionality polyurethane acrylate, 30-35 parts of cyclopentene ethyl isocyanuric acid triacrylate, 6-12 parts of a photoinitiator, 13-18 parts of an adhesion promoter, 2-4 parts of an auxiliary agent and 3-5 parts of a filler.
2. The high adhesion abrasion resistant UV-LED ink according to claim 1, characterized in that: the high functionality urethane acrylate is a nine functionality aliphatic urethane acrylate.
3. The high adhesion abrasion resistant UV-LED ink according to claim 1, characterized in that: the adhesion promoter is vinyl alkoxy phosphate.
4. The high adhesion abrasion resistant UV-LED ink according to claim 1, characterized in that: the cyclopentene ethyl isocyanurate triacrylate is a 3-functional dual-curable special monomer, the viscosity is 150-450cps, and the glass transition temperature Tg is 200 ℃.
5. The high adhesion abrasion resistant UV-LED ink according to claim 1, characterized in that: the photoinitiator is one or more of 2-isopropyl thioxanthone, 4' -bis (diethylamino) benzophenone and 2- (4-methylbenzyl) -2- (dimethylamino) -1- (4-morpholinylphenyl) -1-butanone.
6. The high adhesion abrasion resistant UV-LED ink according to claim 1, characterized in that: the auxiliary agent comprises a leveling agent, a wetting dispersant and a defoaming agent.
7. The high adhesion abrasion resistant UV-LED ink according to claim 1, characterized in that: the filler comprises polyethylene wax and fumed silica, and the weight ratio of the polyethylene wax to the fumed silica is 1: 1-2.
8. The method for preparing the high adhesion abrasion resistant UV-LED ink according to any one of claims 1 to 7, comprising the steps of:
s1, preparing the components in parts by weight;
s2, sequentially adding high-functionality polyurethane acrylate, an adhesion promoter, cyclopentene ethyl isocyanuric acid triacrylate and a photoinitiator into a reaction kettle for mixing and stirring, wherein the stirring speed is 800-;
s3, adding the filler and the auxiliary agent, mixing and stirring at the stirring speed of 800-1200r/min for 15-30 minutes;
and S4, fully grinding the mixture on a three-roller machine until the fineness of the ink is less than 5 microns to obtain the ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110298934.8A CN112831215A (en) | 2021-03-20 | 2021-03-20 | High-adhesion wear-resistant UV-LED ink and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110298934.8A CN112831215A (en) | 2021-03-20 | 2021-03-20 | High-adhesion wear-resistant UV-LED ink and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112831215A true CN112831215A (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110298934.8A Pending CN112831215A (en) | 2021-03-20 | 2021-03-20 | High-adhesion wear-resistant UV-LED ink and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN112831215A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116410655A (en) * | 2021-12-29 | 2023-07-11 | 深圳科宏健科技有限公司 | Hardening liquid and hardening layer for 3D curved screen and preparation method thereof |
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| CN102417760A (en) * | 2011-11-21 | 2012-04-18 | 东莞劲胜精密组件股份有限公司 | Radiation-curable ink-jet ink and preparation method thereof |
| CN103525186A (en) * | 2013-10-16 | 2014-01-22 | 惠州市凯辉化工有限公司 | UV (Ultraviolet) offset halogen-free printing ink and preparation method thereof |
| CN104559685A (en) * | 2014-12-23 | 2015-04-29 | 湖州南浔双林振森实木加工厂 | Preparation method of high-wear-resistance ultraviolet curing coating |
| CN106634552A (en) * | 2016-12-30 | 2017-05-10 | Ppg涂料(天津)有限公司 | UV curable coating composition, coating method thereof, and substrates coated thereby |
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2021
- 2021-03-20 CN CN202110298934.8A patent/CN112831215A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102417760A (en) * | 2011-11-21 | 2012-04-18 | 东莞劲胜精密组件股份有限公司 | Radiation-curable ink-jet ink and preparation method thereof |
| CN103525186A (en) * | 2013-10-16 | 2014-01-22 | 惠州市凯辉化工有限公司 | UV (Ultraviolet) offset halogen-free printing ink and preparation method thereof |
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| CN116410655A (en) * | 2021-12-29 | 2023-07-11 | 深圳科宏健科技有限公司 | Hardening liquid and hardening layer for 3D curved screen and preparation method thereof |
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Application publication date: 20210525 |
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