CN102295856B - Aqueous UV (ultraviolet) solidified silk screen ink and manufacturing process thereof - Google Patents
Aqueous UV (ultraviolet) solidified silk screen ink and manufacturing process thereof Download PDFInfo
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- CN102295856B CN102295856B CN201010210157.9A CN201010210157A CN102295856B CN 102295856 B CN102295856 B CN 102295856B CN 201010210157 A CN201010210157 A CN 201010210157A CN 102295856 B CN102295856 B CN 102295856B
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Abstract
The invention discloses an aqueous UV (ultraviolet) solidified silk screen ink and a manufacturing process thereof. The ink comprises the following components by weight percent: 15%-31% of photoactive diluent, 45%-55% of high polymer, 0.1%-0.5% of polymerization inhibitor, 2.5%-7% of light initiator, 15.5%-25% of auxiliary modified catalyst and 0.8%-2.5% of neutralizer. In addition, the aqueous UV solidified silk screen ink also comprises 5%-7% by weight of coloring agent. Compared with the prior art, the aqueous UV solidified silk screen ink manufactured by the process in the invention resists oxidation, has good thermal stability and no toxicity and is environmentally-friendly; and the ink has good adhesion when being printed on a printing material.
Description
Technical field
The present invention relates to printing technology, relate in particular to a kind of water-based UV (ultraviolet, UV-light) and solidify silk-screen ink and manufacturing process thereof.
Background technology
The application of solvent-borne type silk-screen ink in the industries such as advertisement is commonplace.The dissolving carrier that the solvent-borne type silk-screen ink is used is organic solvent, as toluene, ethyl acetate, ethanol, unsaturated polyester etc., this organic solvent easily volatilizees and produces the above-mentioned organic gas with certain toxicity, the health that can pollute and jeopardize people to surrounding environment, therefore need to provide a kind of Heat stability is good of solvent-borne type silk-screen ink, ink product of safety and environmental protection of replacing.
Summary of the invention
The present invention is directed to the defect of prior art, provide the water-based UV of a kind of Heat stability is good, asepsis environment-protecting to solidify silk-screen ink and manufacturing process thereof.
Technical scheme of the present invention is as follows:
A kind of water-based UV solidifies silk-screen ink, and by weight, its component and content comprise: photolytic activity thinner 15%～31%, superpolymer 45%～55%, stopper 0.1%～0.5%, light trigger 2.5%～7%, Aided Modification catalyzer 15.5%～25%, neutralizing agent 0.8%～2.5%.。
In addition, can also comprise 5%～7% tinting material.
Described photolytic activity thinner is Hydroxyethyl acrylate, described superpolymer is water-soluble polyurethane acrylic resin, described stopper is Resorcinol, described light trigger is benzophenone tetracarboxylic dianhydride, described Aided Modification catalyzer is PMA, and described neutralizing agent is the ammoniacal liquor that weight concentration is 20%.
Described tinting material is light-resistant pigment, ethanol-soluble type pigment or forever consolidates pigment.
A kind of water-based UV solidifies the method for manufacturing technology of silk-screen ink, and this processing method comprises the steps:
A1: add neutralizing agent to carry out ammonification in the photolytic activity thinner, test the pH value of this mixed solvent, control the pH value between 7～8.5;
B1: drop into superpolymer, stopper, light trigger and Aided Modification catalyzer by proportioning in the mixed solvent obtained in above-mentioned steps A1, after stirring, grind on three-roller and make for 4～6 times it reach required fineness requirement;
C1: the printing ink that step B1 is made carries out sampling and testing, comprises laser curing velocity, ink printability and the viscosity of test ink, and test result gets final product discharging, packing while all being up to state standards.
Perhaps, the method for manufacturing technology of the curing silk-screen ink of water-based UV of the present invention comprises the steps:
A2: first the photolytic activity thinner is mixed by proportioning with tinting material, and add neutralizing agent to carry out ammonification, test the pH value of this mixed solvent, control the pH value between 7～8.5;
B2: remove tinting material, in above-mentioned mixed solvent, by proportioning, drop into superpolymer, stopper, light trigger and Aided Modification catalyzer, after stirring, grind on three-roller and make for 4～6 times it reach required fineness requirement;
C2: the printing ink that step B2 is made carries out sampling and testing, comprises laser curing velocity, ink printability and the viscosity of test ink, and test result gets final product discharging, packing while all being up to state standards.
Compared with the existing technology, water-based UV of the present invention solidifies silk-screen ink and adopts with the water base UV cured resin of the molecule of unsaturated group, be excited and transit to higher energy level (position) to adapt to its molecule out-shell electron when ultraviolet ray or the radiation of visible light, solved adopt for many years the solvent-borne type unsaturated polyester produce and use procedure in pollution on the environment.Because being controlled between 7～8.5 carboxyl on the resin that makes 70%, the pH value of water base unsaturated polyester is neutralized, stopper, light trigger etc. have been introduced in addition, make water-based UV of the present invention solidify silk-screen ink not only anti-oxidant, and Heat stability is good, asepsis environment-protecting, ink printing has good sticking power on stock the time.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Water-based UV of the present invention solidifies silk-screen ink, by weight, its main ingredient and content are: photolytic activity thinner 15%～31%, superpolymer 45%～55%, stopper 0.1%～0.5%, light trigger 2.5%～7%, Aided Modification catalyzer 15.5%～25%, neutralizing agent 0.8%～2.5%.In addition, be to improve the sticking power of printing ink on stock, make the color of printing ink more gorgeous, printing effect is better, can also add 5%～7% tinting material.
In above-mentioned component, described photolytic activity thinner is commercially available Hydroxyethyl acrylate, described superpolymer is commercially available water-soluble polyurethane acrylic resin, described stopper is commercially available Resorcinol, described light trigger is commercially available benzophenone tetracarboxylic dianhydride, and described Aided Modification catalyzer is commercially available PMA, and described neutralizing agent is the ammoniacal liquor that commercially available weight concentration is 20%, described tinting material is pigment or the dyestuff that printing ink is commonly used, as light-resistant pigment, ethanol-soluble type pigment or pigment etc. admittedly forever.
Below several embodiment that water-based UV of the present invention solidifies silk-screen ink:
Embodiment mono-: photolytic activity thinner 23%, superpolymer 51.7%, stopper 0.3%, light trigger 4.2%, Aided Modification catalyzer 19.5%, neutralizing agent 1.3%.
Embodiment bis-: photolytic activity thinner 27%, superpolymer 45%, stopper 0.1%, light trigger 3.4%, Aided Modification catalyzer 15.5%, neutralizing agent 2%, tinting material 7%.
Embodiment tri-: photolytic activity thinner 15%, superpolymer 54%, stopper 0.5%, light trigger 6.5%, Aided Modification catalyzer 18.2%, neutralizing agent 0.8%, tinting material 5%.
The method of manufacturing technology that water-based UV of the present invention solidifies silk-screen ink comprises the steps:
A1: add neutralizing agent to carry out ammonification in the photolytic activity thinner, test the pH value of this mixed solvent, control the pH value between 7～8.5;
B1: drop into superpolymer, stopper, light trigger and Aided Modification catalyzer by proportioning in the mixed solvent obtained in above-mentioned steps A1, after stirring, grind on three-roller and make for 4～6 times it reach required fineness requirement;
C1: the printing ink that step B1 is made carries out sampling and testing, comprise laser curing velocity, ink printability and the viscosity (testing method and result require to ask for an interview table 1) of test ink, when test result all reaches state specified standards, can discharging make ink product of the present invention.
Can also adopt following steps:
A2: first the photolytic activity thinner is mixed by proportioning with tinting material, and add neutralizing agent to carry out ammonification, test the pH value of this mixed solvent, control the pH value between 7～8.5;
B2: remove tinting material, in the mixed solvent obtained, by proportioning, drop into superpolymer, stopper, light trigger and Aided Modification catalyzer in above-mentioned steps A2, after stirring, grind on three-roller and make for 4～6 times it reach required fineness requirement;
C3: the printing ink that step B2 is made carries out sampling and testing, comprise laser curing velocity, ink printability and the viscosity (testing method and result require to ask for an interview table 1) of test ink, when test result all reaches state specified standards, can discharging make ink product of the present invention.
According to CNS GB/T14624.1, GB/T13217.5, the test event of water-based UV curing inks mainly comprises color, viscosity, tinting strength, fineness, water tolerance, alcohol resistance, anti-acetone and sticking power, laser curing velocity, viscosity, the dryness of printing ink.Concrete test event, testing tool and index request please refer to table 1.
Table 1: test event and the index request thereof of the water-based UV curing inks of national Specification
Claims (4)
1. a water-based UV solidifies silk-screen ink, it is characterized in that: by weight, its component and content comprise: photolytic activity thinner 15%～31%, superpolymer 45%～55%, stopper 0.1%～0.5%, light trigger 2.5%～7%, Aided Modification catalyzer 15.5%～25%, neutralizing agent 0.8%～2.5%;
Described photolytic activity thinner is Hydroxyethyl acrylate, described superpolymer is water-soluble polyurethane acrylic resin, described stopper is Resorcinol, described light trigger is benzophenone tetracarboxylic dianhydride, described Aided Modification catalyzer is PMA, and described neutralizing agent is the ammoniacal liquor that weight concentration is 20%.
2. water-based UV according to claim 1 solidifies silk-screen ink, it is characterized in that: also comprise 5%～7% tinting material.
3. water-based UV according to claim 2 solidifies silk-screen ink, it is characterized in that: described tinting material is light-resistant pigment, ethanol-soluble type pigment or forever consolidates pigment.
4. the method for manufacturing technology that water-based UV as claimed in claim 1 solidifies silk-screen ink, is characterized in that, this processing method comprises the steps:
A1: add neutralizing agent to carry out ammonification in the photolytic activity thinner, test the pH value of this mixed solvent, control the pH value between 7～8.5;
B1: drop into superpolymer, stopper, light trigger and Aided Modification catalyzer by proportioning in the mixed solvent obtained in above-mentioned steps A1, after stirring, grind on three-roller and make for 4～6 times it reach required fineness requirement;
C1: the printing ink that step B1 is made carries out sampling and testing, comprises laser curing velocity, ink printability and the viscosity of test ink, and test result gets final product discharging, packing while all being up to state standards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010210157.9A CN102295856B (en) | 2010-06-25 | 2010-06-25 | Aqueous UV (ultraviolet) solidified silk screen ink and manufacturing process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010210157.9A CN102295856B (en) | 2010-06-25 | 2010-06-25 | Aqueous UV (ultraviolet) solidified silk screen ink and manufacturing process thereof |
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| CN102295856A CN102295856A (en) | 2011-12-28 |
| CN102295856B true CN102295856B (en) | 2014-01-01 |
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| CN105542556A (en) * | 2016-01-29 | 2016-05-04 | 佛山市聚成生化技术研发有限公司 | Photocuring screen printing ink and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040602A (en) * | 1988-08-25 | 1990-03-21 | 无锡市化工研究设计院 | A kind of preparation method of photocuring etchingresistant printing material |
| CN101284965A (en) * | 2007-04-10 | 2008-10-15 | 樊官保 | Water-based intaglio ink equal to plate engraving ink and uses thereof |
| CN101709182A (en) * | 2009-12-29 | 2010-05-19 | 北京印刷学院 | Water-based ultraviolet dry plastics printing ink |
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2010
- 2010-06-25 CN CN201010210157.9A patent/CN102295856B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1040602A (en) * | 1988-08-25 | 1990-03-21 | 无锡市化工研究设计院 | A kind of preparation method of photocuring etchingresistant printing material |
| CN101284965A (en) * | 2007-04-10 | 2008-10-15 | 樊官保 | Water-based intaglio ink equal to plate engraving ink and uses thereof |
| CN101709182A (en) * | 2009-12-29 | 2010-05-19 | 北京印刷学院 | Water-based ultraviolet dry plastics printing ink |
Non-Patent Citations (2)
| Title |
|---|
| 凌云星等.实用油墨技术指南.《实用油墨技术指南》.印刷工业出版社,2007,(第1版),全文. * |
| 辛秀兰等.水性油墨.《水性油墨》.化学工业出版社,2005,(第1版),第269页. * |
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