CN103589237B - Blackish green silver ink for silk screen printing - Google Patents
Blackish green silver ink for silk screen printing Download PDFInfo
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- CN103589237B CN103589237B CN201310585764.7A CN201310585764A CN103589237B CN 103589237 B CN103589237 B CN 103589237B CN 201310585764 A CN201310585764 A CN 201310585764A CN 103589237 B CN103589237 B CN 103589237B
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Abstract
The invention relates to a blackish green silver ink for silk screen printing. The blackish green silver ink comprises the following components in parts by weight: 25 parts of silver powder, 5 parts of red ink, 25 parts of yellow ink, 85 parts of blue ink, 40 parts of hydroxyl fluoride silicon resin, 15 parts of curing agent, 5 parts of isophorone, 5 parts of propylene glycol polyether with 800-2000 of molecular weight, and 2 parts of ammonium citrate tribasic, wherein the curing agent is selected from diethylene glycol acrylate, 1, 4-butyl glycol acrylate or trimethylolpropane triacrylate. The blackish green silver ink provided by the invention adopts unsaturated olefinic bond type compounds with more than two acyloxy radicals in molecules as the curing agent, so that the light ink has excellent adhesion on glass and PMMA (Polymethyl Methacrylate) plastic, scrape resistance and resistance to water or solvent.
Description
Technical field
The invention belongs to the technical field of printing-ink, in particular, the present invention relates to the blackish green silver-colored ink of a kind of silk screen printing.
Background technology
The decoration of glass, PMMA plastics and related products or be marked at a lot of commercial field and play an important role.Be such as indoor and outdoors application at building field, such as, there is great demand at automotive field, in advertisement, in the furnishing fields etc. of household supplies.Glass and the glassy product of a large amount of equal printing realize by method for printing screen usually.And in their surperficial printing identification process, ink shows strong discrepancy on dry and moist two kinds of glass surfaces.Glass is when dampness, and ink is extremely easily touched off by wiping on surface; Especially, under wet weather environment, the decoration spray printing of glass decorative material and PMMA frosting is easy to fuzzy, ink dot and easily comes off.
CN1534069A discloses a kind of formula of acrylic resin code-spraying printing ink, this formula is with 1000 parts by weight, containing the acrylic resins of 54 ~ 100 parts, the oil-soluble colourant of 18 ~ 27 parts, the conducting salt of 9 ~ 18 parts, the adhesion promoter of 5 ~ 20 parts, the glycol ether of 30 ~ 50 parts, the acetic ester of the butanone of 750 ~ 900 parts and 6 ~ 10 parts.This formula, owing to adopting acrylic resin, clearly enhances the sticking power of ink on glass, PMMA plastics in printing process.But acrylic resin kind is more, different acrylic resins has different molecular weight, its with group also different, and its performance difference of different acrylic resins is very large, it also varies on the impact of ink adhesion, and wherein containing the organic solvent that ether ketone class toxicity is larger.And the adhesivity of described ink on glass, scratch resistance and the resistivity aspect to water or solvent have distinct disadvantage.
Summary of the invention
In order to solve above-mentioned technical problem of the prior art, the object of the present invention is to provide the blackish green silver-colored ink of a kind of silk screen printing.
The blackish green silver-colored ink of silk screen printing of the present invention, it comprises silver powder, transparent red color ink, glassy yellow ink, transparent blue ink, resin, solidifying agent and thinner.
Specifically, the blackish green silver-colored ink of described silk screen printing, is characterized in that: with weight parts: containing 25 parts of silver powder, 5 parts of red inks, 25 parts of Yellow inks, 85 parts of blue inks, 40 parts of hydroxyl fluorine silicon resins, 15 parts of solidifying agent, 5 parts of isophorones and 2 parts of Triammonium citrates.
Wherein, described silk screen printing also contains with in blackish green silver-colored ink: 5 parts of molecular weight are the propylene glycol polyethers of 800-2000.
Wherein, described solidifying agent is the ethylenically unsaturated compounds in 1 molecule with more than 2 acryloxies.
Wherein, described solidifying agent is selected from diethylene glycol diacrylate, Isosorbide-5-Nitrae butylene glycol diacrylate or Viscoat 295.
Wherein, described red ink is HAC-10 ink, and described Yellow ink is HAC-200NC ink, and described blue ink is HAC-440 ink.
Wherein, the blackish green silver-colored ink of described silk screen printing, with weight parts: be that the propylene glycol polyethers of 800-2000 and 2 parts of Triammonium citrates form by 25 parts of silver powder, 5 parts of red inks, 25 parts of Yellow inks, 85 parts of blue inks, 40 parts of hydroxyl fluorine silicon resins, 15 parts of solidifying agent, 5 parts of isophorones, 5 parts of molecular weight.
Wherein, described solidifying agent is selected from diethylene glycol diacrylate, Isosorbide-5-Nitrae butylene glycol diacrylate or Viscoat 295.
Wherein, described red ink is HAC-10 ink, and described Yellow ink is HAC-200NC ink, and described blue ink is HAC-440 ink.
Wherein, when the color of described gloss ink represents with Lab color mode, the scope of the scope of L value to be the scope of 49.51 ~ 50.49, a value be-69.55 ~-70.62, b value is 29.78 ~ 30.68.
Compared with prior art, the blackish green silver-colored ink of silk screen printing of the present invention has following beneficial effect:
(1) in blackish green silver-colored ink of the present invention, adopt in molecule and there is the ethylenically unsaturated compounds of more than 2 acryloxies as solidifying agent; Thus give the excellent adhesion of described gloss ink on glass and PMMA plastics, scratch resistance and the resistivity to water or solvent.
(2) in gloss ink of the present invention, be conducive to improving the stability of pigment, high-luster and printing performance by the interaction adding Triammonium citrate and silver powder and ink.
(3) the propylene glycol polyethers that it is 800-2000 that present inventor finds by use molecular weight can reduce the surface tension of silver powder and ink and interlaminar resin, improve their wettability, the grinding effect of ink can be strengthened, and make described ink according to there being good brightness effect, and give good mobility.
(4) gloss ink of the present invention is applicable to the silk screen printing of glass, PMMA substrate surface, after ink complete drying, bright in luster, bright, tack stable performance, scratch resistance and excellent solvent resistance.
Embodiment
Below with reference to specific embodiment, silk screen printing of the present invention blackish green silver-colored ink and preparation method thereof is described further, has more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present invention, technical scheme.
Embodiment 1
The blackish green silver-colored ink of silk screen printing of the present embodiment, with weight parts: be that the propylene glycol polyethers of 800-2000 and 2 parts of Triammonium citrates form by 25 parts of silver powder, 5 parts of red inks, 25 parts of Yellow inks, 85 parts of blue inks, 40 parts of hydroxyl fluorine silicon resins, 15 parts of solidifying agent, 5 parts of isophorones, 5 parts of molecular weight.Described solidifying agent is Isosorbide-5-Nitrae butylene glycol diacrylate, and described red ink is HAC-10 ink, and described Yellow ink is HAC-200NC ink, and described blue ink is HAC-440 ink.
Described gloss ink adopts following processing step to prepare: 5 parts of red inks, 25 parts of Yellow inks, 85 parts of blue inks, 5 parts of isophorones utilize high speed dispersor even with the Rate Dispersion of 800 revs/min by (1), obtain the first mixed solution; (2) be the propylene glycol polyethers of 800-2000 by 5 parts of molecular weight, 25 parts of silver powder and 2 parts of Triammonium citrates mix in stirring at low speed mode (50 ~ 100 revs/min), join in the first mixed solution, even with the Rate Dispersion of 800 revs/min, obtained second mixed solution; (3) by even with the Rate Dispersion of 800 revs/min to the second mixed solution, solidifying agent and 40 parts of hydroxyl fluorine silicon resins, then scattered liquid matter is carried out being ground to fineness at closed sand mill and reach less than 20 microns, for subsequent use finally by packing after filtration.When the color of the gloss ink prepared represents with Lab color mode, the scope of the scope of L value to be the scope of 51.99, a value be 8.95, b value is 10.9.
Comparative example 1
The blackish green silver-colored ink of described silk screen printing, with weight parts: be made up of 25 parts of silver powder, 5 parts of red inks, 25 parts of Yellow inks, 85 parts of blue inks, 40 parts of hydroxyl fluorine silicon resins, 15 parts of solidifying agent and 5 parts of isophorones.Described solidifying agent is hexamethylene diisocyanate biruet, and described red ink is HAC-10 ink, and described Yellow ink is HAC-200NC ink, and described blue ink is HAC-440 ink.
Described ink adopts following processing step to prepare: 5 parts of red inks, 25 parts of Yellow inks, 85 parts of blue inks, 5 parts of isophorones utilize high speed dispersor even with the Rate Dispersion of 800 revs/min by (1), obtain the first mixed solution; (2) 25 parts of silver powder are joined in the first mixed solution, even with the Rate Dispersion of 800 revs/min, obtained second mixed solution; (3) by even with the Rate Dispersion of 800 revs/min to the second mixed solution, solidifying agent and 40 parts of hydroxyl fluorine silicon resins, then scattered liquid matter is carried out being ground to fineness at closed sand mill and reach less than 20 microns, for subsequent use finally by packing after filtration.
Comparative example 2
The blackish green silver-colored ink of described silk screen printing, with weight parts: be made up of 25 parts of silver powder, 5 parts of red inks, 25 parts of Yellow inks, 85 parts of blue inks, 40 parts of hydroxyl fluorine silicon resins, 15 parts of solidifying agent, 5 parts of isophorones and 2 parts of ammonium benzoates.Described solidifying agent is Isosorbide-5-Nitrae butylene glycol diacrylate, and described red ink is HAC-10 ink, and described Yellow ink is HAC-200NC ink, and described blue ink is HAC-440 ink.
Described ink adopts following processing step to prepare: 5 parts of red inks, 25 parts of Yellow inks, 85 parts of blue inks, 5 parts of isophorones utilize high speed dispersor even with the Rate Dispersion of 800 revs/min by (1), obtain the first mixed solution; (2) 25 parts of silver powder and 2 parts of ammonium benzoates are mixed in stirring at low speed mode (50 ~ 100 revs/min), join in the first mixed solution, even with the Rate Dispersion of 800 revs/min, obtained second mixed solution; (3) by even with the Rate Dispersion of 800 revs/min to the second mixed solution, solidifying agent and 40 parts of hydroxyl fluorine silicon resins, then scattered liquid matter is carried out being ground to fineness at closed sand mill and reach less than 20 microns, for subsequent use finally by packing after filtration.
Conventional method for printing screen is adopted to be printed on glass and PMMA base material by the ink described in embodiment 1 and comparative example 1-2, then under the condition of 110 DEG C dry 40 minutes, following test is carried out: (1) utilizes GretagMacbeth Spectroeye photodensitometer to measure optical density (OD); (2) after dry 1 hour, respectively water droplet and alcohol are dropped in the printing area of glass basis, use above-mentioned photodensitometer to measure the ink transfer per-cent of each sample, with the water tolerance of testing of printed (percentage transfer is less, proves that water tolerance is better); (3) after dry 1 hour, utilize test instrument for testing wear resistance of printing ink under same test condition, measure layer of ink and start to come off required Rubbing number from glass basis, measuring result is presented in table 1-3 respectively.
Table 1 optical density value
| Medium kind | Embodiment 1 | Comparative example 1 | Comparative example 2 |
| Glass | 1.53 | 1.32 | 1.25 |
| PMMA resin | 1.50 | 1.30 | 1.25 |
Table 2 water tolerance (characterizing with ink transfer per-cent)
| Medium kind | Embodiment 1 | Comparative example 1 | Comparative example 2 |
| Glass | 3.3% | 11.6% | 15.3% |
Table 3 rub (starting to characterize from the glass basis required Rubbing number that comes off with layer of ink)
| Medium kind | Embodiment 1 | Comparative example 1 | Comparative example 2 |
| Glass | 8000 ~ 8500 times | 1000 ~ 1300 times | 5500 ~ 5800 times |
More known according to embodiment 1 and comparative example 1 ~ 2, the present invention has the ethylenically unsaturated compounds of more than 2 acryloxies as solidifying agent by using in above-mentioned molecule, compared with hexamethylene diisocyanate biuret curing agent, the rub of ink on glass basis can be improved in several times ground; In addition be the propylene glycol polyethers of 800-2000 and the synergy of Triammonium citrate by molecular weight, also significantly improve press quality (optical density (OD)) and the water resistance of ink.
In the present invention; for the ordinary skill in the art described; specific embodiment is just to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.
Claims (3)
1. the blackish green silver-colored ink of silk screen printing, it is characterized in that: with weight parts: the propylene glycol polyethers containing 25 parts of silver powder, 5 parts of red inks, 25 parts of Yellow inks, 85 parts of blue inks, 40 parts of hydroxyl fluorine silicon resins, 15 parts of solidifying agent, 5 parts of isophorones, 5 parts of molecular weight being 800-2000, and 2 parts of Triammonium citrates; And described solidifying agent is the ethylenically unsaturated compounds in 1 molecule with more than 2 acryloxies.
2. the blackish green silver-colored ink of silk screen printing according to claim 1, is characterized in that: described solidifying agent is selected from diethylene glycol diacrylate, Isosorbide-5-Nitrae butylene glycol diacrylate or Viscoat 295.
3. the blackish green silver-colored ink of silk screen printing according to claim 1, it is characterized in that: described red ink is HAC-10 ink, described Yellow ink is HAC-200NC ink, and described blue ink is HAC-440 ink.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310585764.7A CN103589237B (en) | 2013-11-20 | 2013-11-20 | Blackish green silver ink for silk screen printing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310585764.7A CN103589237B (en) | 2013-11-20 | 2013-11-20 | Blackish green silver ink for silk screen printing |
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| Publication Number | Publication Date |
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| CN103589237A CN103589237A (en) | 2014-02-19 |
| CN103589237B true CN103589237B (en) | 2015-05-13 |
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| CN105368143A (en) * | 2015-12-28 | 2016-03-02 | 王丽萍 | Special plastic gravure printing ink with high stability |
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| JP2004256757A (en) * | 2003-02-27 | 2004-09-16 | Asahi Glass Co Ltd | Electrically conductive ink for inkjet printer and process for preparing the same |
| CN102391785A (en) * | 2011-10-18 | 2012-03-28 | 青岛华世基电子有限公司 | Air-spraying blending paint |
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