CN110511617A - Mobile phone backboard aurora colorful ink-jet ink and its preparation method and application - Google Patents
Mobile phone backboard aurora colorful ink-jet ink and its preparation method and application Download PDFInfo
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- CN110511617A CN110511617A CN201910958669.4A CN201910958669A CN110511617A CN 110511617 A CN110511617 A CN 110511617A CN 201910958669 A CN201910958669 A CN 201910958669A CN 110511617 A CN110511617 A CN 110511617A
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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
- C09D11/30—Inkjet printing inks
- C09D11/32—Inkjet printing inks characterised by colouring agents
- C09D11/328—Inkjet printing inks characterised by colouring agents characterised by dyes
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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
- C09D11/30—Inkjet printing inks
- C09D11/36—Inkjet printing inks based on non-aqueous solvents
Abstract
The invention belongs to digital jet ink technical fields, it by weight percentage include following component: 20%-30% premetallized dye solution, 0.1%-1% surfactant, 50%-60% diethylene glycol ethylmethyl ether, 5%-20% tetraethyleneglycol dimethyl ether, 5%-15% isophorone, 1%-5% butyrolactone more particularly to a kind of mobile phone backboard aurora colorful ink-jet ink；The premetallized dye solution includes the premetallized dye and 88%-92% diethylene glycol dimethyl ether of 8%-12% based on mass fraction.The present invention also provides the preparation method and application of above-mentioned mobile phone backboard aurora colorful ink-jet ink.Mobile phone aurora colorful ink-jet ink of the invention is for imitating the preparation of glass plastic material aurora colorful backboard, it is particularly suitable for gradient color, combined color, and it is easier to obtain fade effect, pass through the sharp general software of the RIP in computer, the size of ink amount can be arbitrarily controlled, so that the color gradient from 0-100% is obtained, so that product colour becomes can control, product quality is significantly promoted, product yield is improved.
Description
Technical field
The invention belongs to digital jet ink technical fields, and in particular to a kind of mobile phone backboard aurora colorful ink-jet ink
And its preparation method and application.
Background technique
Communications industry will enter the 5G epoch, and non-metallic material will become the master on phone structural (such as mobile phone backboard)
Flow material, wherein imitative glass plastic material (such as PC, PA, PMMA) becomes because quality-high and inexpensive, to be easy to be die cut processing, yields high
The best choosing that consumer and brand manufacturers blueness are paid attention to.In order to increase the aesthetics of mobile phone backboard, generally figure can be done in back plate surface
Pattern layer processing, however the processing of such pattern layer can only make backboard that single color be presented, it is existing to obtain the effect of aurora colorful
Technology often prepares gradual change colorful cell phone back using techniques, these techniques such as dash coat, half masking spraying, dip-coatings on glass material
The defects such as that there are patterns when plate is uncontrollable, homogeneity of product is low, yield is low.
In the prior art, patent CN109413234A discloses a kind of spraying gradual change composite plate mobile phone dorsal shield, in order to obtain
Fade effect first have one's face covered with using the first color ink and spraying and dry, again using the second color ink first after drying
The second color ink of spraying of having one's face covered with is carried out on color ink layer, and the second color ink layer is formed on the first color ink layer；It should
The prior art is covered by ink layer by layer to make mobile phone backboard show different colors, and the technology is not only to ink level color
Coloration requires, i.e., first layer is dark color, and the second layer is more shallow than first layer, and third layer is more shallow than the second layer, and the obtained color is not
It is enough abundant.
Therefore, it is badly in need of a kind of colouring scheme that can solve the above problem, digital ink-jet technology is then paid close attention to and chased after
It holds in both hands, digital feature is that data are controllable, i.e., inking amount can use computer program and be controlled.It is prepared using digital ink-jet technology
When aurora colorful mobile phone backboard, ink-jet ink used is the key that effect generates, and can dyestuff be attached on ground, and first wants
By solvent corrosion material surface, second will penetrate into the material surface corroded so that melting with material is one by small molecule
Body, due to premetallized dye to any material all without adhesive force, how to select suitable metal complex dyestuff, how to adjust molten
The more appropriate ink jet printing of agent type becomes the key point of this patent in PC material face.
Summary of the invention
The purpose of the present invention is to provide a kind of mobile phone backboard aurora colorful ink-jet ink and its preparation method and application,
To solve the above problems.
According to an aspect of the invention, there is provided a kind of mobile phone backboard aurora colorful ink-jet ink, with weight percent
Number meter includes following component: 20%-30% premetallized dye solution, 0.1%-1% surfactant, 50%-60% diethyl
Glycol ethyl methyl ether, 5%-20% tetraethyleneglycol dimethyl ether, 5%-15% isophorone, 1%-5% butyrolactone；Wherein:
Premetallized dye solution includes the premetallized dye and 88%-92% bis- of 8%-12% based on mass fraction
Glycol dimethyl ether.
Wherein, diethylene glycol ethylmethyl ether, diethylene glycol dimethyl ether, tetraethyleneglycol dimethyl ether effect are to dissolve metal complex
Dyestuff, provides the levelability of appropriateness at adjustment rate of drying；Isophorone, butyrolactone effect are to corrode PC material surface, improve
The surface tension of whole system makes it suitable for the air brushing characteristic of spray head.
Specifically, diethylene glycol ethylmethyl ether is main carriers, diethylene glycol dimethyl ether for dissolve premetallized dye and
Accelerate rate of drying, tetraethyleneglycol dimethyl ether slows down rate of drying for adjusting and increases viscosity, and isophorone is for dissolving corruption
It loses PC material surface and wetting ground, butyrolactone is used for the effect of regulation system surface tension.
Air brushing may be implemented in a manner of ink-jet in mobile phone backboard with aurora colorful ink-jet ink in mobile phone backboard of the invention
On, replacing the mode of existing spray painting, (existing spray painting mode is that pigment is sprayed in layer on mobile phone backboard, is between coat of colo(u)r
The relationship for covering or covering), by solvent corrosion material surface, so that dye molecule penetrates into the material surface corroded,
To and material combine together, convenient for keeping metallic luster in subsequent electroplating processes, then be subject to Radium art can obtain compared with
The effect of good aurora colorful.Moreover, because the solvent in the present invention, which will act on material surface, generates corrosiveness, therefore can
It is needed according to different formulas, corresponding change is made to the ratio of various solvents, to adapt to the speed and surface of bottom material of printing
The variation of energy；And different solvents, the effect of acquisition are also not quite similar, and the effect to have obtained needs the balance learnt from other's strong points to offset one's weaknesses
It is added.
In some embodiments, premetallized dye is pulvis, solubility > 60g/L in diethylene glycol dimethyl ether,
6-8 grades of light resistance, temperature tolerance >=200 DEG C.The formation that system is added in premetallized dye is changed to solvent, energy by pulvis as a result,
Preferably allow premetallized dye is stable, is uniformly present in ink-jet ink system, meanwhile, also ensure the stabilization of ink-jet ink
Property.
In some embodiments, premetallized dye call number include Huang 141, Huang 152, Huang 157, Huang 180, Huang 190,
It is orange 245, orange 247, orange 251, red 330, red 355, red 363, red 385, red 395, red 471, red 478, indigo plant 825, indigo plant 855, blue
780, one or more of indigo plant 12, black X45, black X51, black X55.
Specifically, No. CAS of Huang 152 is 31775-20-9, molecular formula C36H34Cl2N6O6；Huang 157 is 4,5,6,7-
Four chloro- 2- (2- quinolyl) -1,3- indandiones, CAS:27908-75-4, molecular formula C18H7Cl4NO2；Huang 180 is a kind of
Disazo pigment, CAS:77804-81-0, molecular formula C36H32N10O8；Huang 141, Huang 190, orange 245, orange 247, orange 251,
Red 330, red 355, red 363, red 385, red 395, red 471, red 478, indigo plant 825, indigo plant 855, indigo plant 780, indigo plant 12, black X45, black X51,
Black X55 is chromium complex dyestuff, and yellow 141 density are 1.36g/cm3, pH5.2, orange 245 density are 1.38g/cm3, pH5.3, orange
251 density are 1.3g/cm3, pH7.3, red 395 density be 1.38g/cm3, pH7.2, red 471 density be 1.36g/cm3, pH7.3,
Black X51 density is 1.33g/cm3, pH6.1, black X55 density be 1.10g/cm3、pH7.4。
In some embodiments, premetallized dye solution is transparency liquid, is obtained by the following method: by metal network
It closes object dyestuff and puts into diethylene glycol dimethyl ether, stir and be heated up to 60 DEG C, and keep the temperature 30-60min, until dyestuff is completely dissolved, i.e.,
It can；Wherein, accounting of the premetallized dye solution in entire formula is that 4-6% is best.As a result, since ink of the invention has
There is the high transparency, 95% can transmit the metallic luster of cover board bottom, then assist golden laser carving pattern, similar pole can be obtained
The colorful effect of light.
In some embodiments, surfactant BYK-306, BYK-310, BYK-333, BYK-344, BYK-377,
One of BYK-378, BYK-800.Surfactant, which has, as a result, reduces finished surface tension, changes finished product to material
Wettability, the effect for forming surface protection film layer, promoting color expressive force；Addition weight percent is maintained at 0.1%-1%,
The too high or too low air exercise smooth performance of bleeding off of the dosage too low surface tension that also has a certain impact can fly ink, excessively high surface tension
It will affect fluency.
Specifically, the main chemical composition of BYK-306 is polyether-modified dimethyl silicone polymer solution, and solvent is diformazan
Benzene/ethyleneglycol monophenylether；The main chemical composition of BYK-310 is polyester modification dimethyl silicone polymer solution, and BYK-333 is main
Chemical composition be polyether-modified dimethyl silicone polymer solution, the main chemical composition of BYK-344 be polyether-modified poly- diformazan
Radical siloxane is copolymerized liquid solution, and the main chemical composition of BYK-377 is the polydimethylsiloxanes of polyether-modified hydroxy functional groups
Alkane solution, hydroxyl value are ca.45mg KOH/g；The main chemical composition of BYK-378 is that polyether-modified dimethyl polysiloxane is molten
Liquid, the main chemical composition of BYK-800 are alcohol alkoxylates.
Compared with prior art, mobile phone backboard of the invention is had the advantage that with ink-jet ink
(1) by solvent corrosion material surface, premetallized dye molecule is able to penetrate into the material surface corroded,
To combine together with material, mobile phone backboard can be made to obtain more colors, premetallized dye itself has tens of kinds of form and aspect,
Its permutation and combination can be obtained into infinite number of form and aspect with digital mode, to more select to mobile phone brand manufacturers；
(2) pattern needed for the ink-jet ink can go out user according to command code air brushing with spray drawing machine, reduces construction technology
In waste, belong to complete on-demand air brushing, generated substantially without waste ink；
(3) premetallized dye is first dissolved using diethylene glycol dimethyl ether as solvent and forms solution, then is mixed with ink system
It closes, ink system is directly added in dyestuff by substitution in the form of solid powder in the prior art, enables premetallized dye solution
It is more stable, be more evenly dissolved in ink system, thus the compatibility of whole system is more excellent.
According to another aspect of the present invention, a kind of preparation side of mobile phone backboard aurora colorful ink-jet ink is provided
Method includes the following steps: to mix in diethylene glycol ethylmethyl ether, tetraethyleneglycol dimethyl ether, isophorone, butyrolactone, surfactant
It is put into premetallized dye solution after conjunction, 400-600rpm stirs 10-20min, and 40-50 DEG C of heating is simultaneously stirred to completely molten
Solution cures 1-2h, obtains mobile phone backboard jet ink.
It in some embodiments, further include by mobile phone backboard aurora colorful ink-jet ink obtained using multistage filtering
Mode filters and filling, and multistage filtering mode is that filtering accuracy is successively used to be filtered for 10 μ, 5 μ, 1 μ, 0.5 μ filter core.By
This, 10 μ filter cores are used to filter the fiber brought into production process, impurity etc., and 5 μ filter cores are used to filtering metal complex dyestuff, solvent
Impurity etc. in equal materials, 1 μ filter core are used to protect 0.5 μ filtration core, it is made to be not easy to block, and 0.5 μ filter core is used to guarantee precision,
It injures ink not, block spray head, so that ink-jet ink after multistage filtering, is not easy to plug spray head in use, prolong
Long spray head service life.
Still another aspect according to the present invention provides above-mentioned mobile phone backboard aurora colorful ink-jet ink in mobile phone backboard
Application in figure layer drafting, is more than the digit inkjet printer of 600dpi with the use of single PASS resolution, the pattern that user is needed
Use the sharp general software mapping of RIP at the identifiable code of spray drawing machine on computers, spray drawing machine will according to the instruction that computer is issued
On the direct spray printing of aurora colorful ink-jet ink to package, imitative glass plastic material on chip, so that the pattern needed, is fitted
For non-metallic material, the Pattern painting of imitative glass plastic material (PC, PA, PMMA).
Specifically, the mobile phone backboard making step with aurora colorful pattern is as follows:
1) it adjusts plastic material and places distance, make its print head distance 1-2 milli with large-format ink-jet printing equipment
Rice；
2) good pattern is set on the electronic computer being connected with high-precision small breadth inkjet-printing device；
3) open printing machine；
4) by pattern it is sharp it is general be sent to printer well, start print pattern；
5) by the imitative glass plastic material with print pattern in coating laser coating, and colorful light is carved with laser machine
Grid；
6) material for having carved grating is put into vacuum aluminum-plating machine, is aluminized；
7) after having plated aluminium, bottom is protected in aluminium coated silk-screen shading；
8) salt spray resistance, resistance and fingerprint resistance high rigidity coating then are sprayed in ink-jetting pattern layer；
9) it is finally required according to handset structure, is die cut simultaneously punch forming to get mobile phone backboard is arrived.
Wherein, step 6) -9) sequence do not have successive, can optionally adjust；The coating method of laser coating in step 5)
It can be identical as method in existing traditional technology.
The mobile phone backboard of aurora colorful pattern can also be had using following step preparation:
(1) by ink-jet ink of the invention, (face PC, internal layer are PC/ poly- on PC/PMMA composite material air brushing face for air brushing
Carbonic ester, outer layer are PMMA/ polyacrylate, are mainly used for mobile phone backboard), 70-90 DEG C of low temperature/60s is dry, obtains air brushing
Colour mobile phone backboard；
(2) the another side PMMA of mobile phone backboard obtained by step (1) is used vacuum evaporation mode, plates one layer of metal；
(3) one layer of metal layer silk-screen can laser carving coating, then laser laser carving pattern is used on coating；
(4) then antistatic protection coating, the completion of the backboard back side on silk-screen on the coating of laser carving；
(5) gloss oil finally is protected in spraying in ink layer, gloss oil has salt spray proof, the functions such as anti-friction, anti-fingerprint, panel
Front completion；
(6) backboard that printing is completed progress punching press is obtained to the mobile phone backboard of certain model.
Mobile phone aurora colorful ink-jet ink of the invention is especially suitable for imitating the preparation of glass plastic material aurora colorful backboard
Gradient color, combined color are closed, and be easier acquisition fade effect can arbitrarily control by the sharp general software of the RIP in computer
The size of ink amount, to obtain the color gradient from 0-100%, this is that traditional dash coat technique can not reach, so that product
Color becomes can control, and significantly promotes product quality, is suitble to the techniques such as subsequent radium-shine cross cutting, vacuum aluminum-coated, so as to improve
Product yield.
Specific embodiment
The present invention will be further described in detail below with reference to specific embodiments.Unless specifically indicated, following embodiment
Agents useful for same derives from commercially available.
The preparation of 1 premetallized dye solution of embodiment
Take 90 kilograms of diethylene glycol dimethyl ethers and 10 kilograms of premetallized dyes spare, wherein premetallized dye includes
4.0 kilograms of 141,2.0 kilograms of Huang, 152,2.0 kilograms of Huang Huang 180 and 2.0 kilogram Huangs 190.
Above-mentioned metal complex dyes are put into diethylene glycol dimethyl ether, using ultrasonic oscillation 60min and are heated up to
60 DEG C, and 60min is kept the temperature, until the premetallized dye solution that dyestuff is completely dissolved to get embodiment 1.
The preparation of 2 premetallized dye solution of embodiment
Take 88 kilograms of diethylene glycol dimethyl ethers and 12 kilograms of premetallized dyes spare, wherein premetallized dye includes 4
Kilogram 245,8 kilograms of oranges 251 of orange.
Above-mentioned metal complex dyes are put into diethylene glycol dimethyl ether, using ultrasonic oscillation 60min and are heated up to 40
DEG C, and 60min is kept the temperature, until the premetallized dye solution that dyestuff is completely dissolved to get embodiment 2.
The preparation of 3 premetallized dye solution of embodiment
Take 86 kilograms of diethylene glycol dimethyl ethers and 14 kilograms of premetallized dyes spare, wherein premetallized dye includes 7
Kilograms red 330,7 kilograms red 363.
Above-mentioned metal complex dyes are put into diethylene glycol dimethyl ether, using ultrasonic oscillation 60min and are heated up to 60
DEG C, 40min is kept the temperature, until the premetallized dye solution that dyestuff is completely dissolved to get embodiment 3.
The preparation of 4 premetallized dye solution of embodiment
It takes 84 kilograms of diethylene glycol dimethyl ethers and 16 kilograms of indigo plants 825 spare, indigo plant 825 is then put into diethylene glycol diformazan
Ether using ultrasonic oscillation 60min and is heated up to 50 DEG C, and keeps the temperature 60min, until dyestuff is completely dissolved to get the gold of embodiment 4
Belong to complex dyestuff solution.
The preparation of 5 premetallized dye solution of embodiment
It takes 82 grams of diethylene glycol dimethyl ethers and 18 grams of black X45 spare, black X45 is then put into diethylene glycol dimethyl ether, benefit
With ultrasonic oscillation 60min and 60 DEG C are heated up to, and keeps the temperature 60min, until the metal network that dyestuff is completely dissolved to get embodiment 5
Close dye solution.
The premetallized dye SOLUTION PROPERTIES of embodiment 1-5 preparation is tested, test result is as shown in table 1；Wherein
Colour saturation test method is carried out according to " GB/T18722-2002 ".
The property of 1 premetallized dye solution of table
| Property | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| The 30g/1 μ membrane filtration time | 135s | 162nm | 177s | It crosses endless | It crosses endless |
| Colour saturation OD value | 1.82 | 1.95 | 2.19 | 2.16 | 2.23 |
According to measurement, the formula and technique of selection example 3, this is because premetallized dye has certain solubility,
It is difficult to dissolution more than solubility limit, so selection example 3 is right up to the limit of its dissolution, has crossed solubility limit
Also have the problem of dyestuff is precipitated under the problem of can not filtering and low temperature environment.
The preparation of 6 mobile phone aurora colorful ink-jet ink of embodiment
Mobile phone aurora colorful ink-jet ink, by as follows at being grouped as: the premetallized dye of 20 kilograms of embodiments 3 preparation is molten
Liquid, 0.3 kilogram of BYK-306,59.7 kilograms of diethylene glycol ethylmethyl ethers, 7 kilograms of tetraethyleneglycol dimethyl ethers, 10 kilograms of isophorones, 3
Kilogram butyrolactone.
Above-mentioned mobile phone aurora colorful ink-jet ink is prepared by the following method:
(1) it is put into after mixing diethylene glycol ethylmethyl ether, tetraethyleneglycol dimethyl ether, isophorone, butyrolactone, BYK-306
In premetallized dye solution, 600rpm stirs 20min, and 50 DEG C of heating simultaneously stirs to being completely dissolved, cures 2h, obtain mobile phone
Backboard jet ink；
(2) mobile phone backboard jet ink made from is filtered and filling using multistage filtering mode, multistage filtering mode be according to
It is secondary that filtering accuracy is used to be filtered for 10 μ, 5 μ, 1 μ, 0.5 μ filter core.
The preparation of 7 mobile phone aurora colorful ink-jet ink of embodiment
Mobile phone aurora colorful ink-jet ink, by as follows at being grouped as: the premetallized dye of 23 kilograms of embodiments 3 preparation is molten
Liquid, 0.3 kilogram of BYK-310,56.7 kilograms of diethylene glycol ethylmethyl ethers, 7 kilograms of tetraethyleneglycol dimethyl ethers, 10 kilograms of isophorones, 3
Kilogram butyrolactone.
Above-mentioned mobile phone aurora colorful ink-jet ink is prepared by the following method:
(1) it is put into after mixing diethylene glycol ethylmethyl ether, tetraethyleneglycol dimethyl ether, isophorone, butyrolactone, BYK-310
In premetallized dye solution, 400rpm stirs 20min, and 40 DEG C of heating simultaneously stirs to being completely dissolved, cures 1.5h, obtain hand
Machine backboard jet ink；
(2) mobile phone backboard jet ink made from is filtered and filling using multistage filtering mode, multistage filtering mode be according to
It is secondary that filtering accuracy is used to be filtered for 10 μ, 5 μ, 1 μ, 0.5 μ filter core.
The preparation of 8 mobile phone aurora colorful ink-jet ink of embodiment
Mobile phone aurora colorful ink-jet ink, by as follows at being grouped as: the premetallized dye of 26 kilograms of embodiments 3 preparation is molten
Liquid, 0.3 kilogram of BYK-330,53.7 kilograms of diethylene glycol ethylmethyl ethers, 7 kilograms of tetraethyleneglycol dimethyl ethers, 10 kilograms of isophorones, 3
Kilogram butyrolactone.
Above-mentioned mobile phone aurora colorful ink-jet ink is prepared by the following method:
(1) it by diethylene glycol ethylmethyl ether, tetraethyleneglycol dimethyl ether, is put into after isophorone, butyrolactone, BYK-330 mixing
In premetallized dye solution, 600rpm stirs 15min, and 50 DEG C of heating simultaneously stirs to being completely dissolved, cures 1h, obtain mobile phone
Backboard jet ink；
(2) mobile phone backboard jet ink made from is filtered and filling using multistage filtering mode, multistage filtering mode be according to
It is secondary that filtering accuracy is used to be filtered for 10 μ, 5 μ, 1 μ, 0.5 μ filter core.
The preparation of 9 mobile phone aurora colorful ink-jet ink of embodiment
Mobile phone aurora colorful ink-jet ink, by as follows at being grouped as: the premetallized dye of 29 kilograms of embodiments 3 preparation is molten
Liquid, 0.3 kilogram of BYK-344,50.7 kilograms of diethylene glycol ethylmethyl ethers, 7 kilograms of tetraethyleneglycol dimethyl ethers, 10 kilograms of isophorones, 3
Kilogram butyrolactone.
Above-mentioned mobile phone aurora colorful ink-jet ink is prepared by the following method:
(1) it is put into after mixing diethylene glycol ethylmethyl ether, tetraethyleneglycol dimethyl ether, isophorone, butyrolactone, BYK-344
In premetallized dye solution, 400rpm stirs 20min, and 40 DEG C of heating simultaneously stirs to being completely dissolved, cures 2h, obtain mobile phone
Backboard jet ink；
(2) mobile phone backboard jet ink made from is filtered and filling using multistage filtering mode, multistage filtering mode be according to
It is secondary that filtering accuracy is used to be filtered for 10 μ, 5 μ, 1 μ, 0.5 μ filter core.
The preparation of 10 mobile phone aurora colorful ink-jet ink of embodiment
Mobile phone aurora colorful ink-jet ink, by as follows at being grouped as: the premetallized dye of 30 kilograms of embodiments 3 preparation is molten
Liquid, 1 kilogram of BYK-377,50 kilograms of diethylene glycol ethylmethyl ethers, 6 kilograms of tetraethyleneglycol dimethyl ethers, 10 kilograms of isophorones, 3 kilograms
Butyrolactone.
Above-mentioned mobile phone aurora colorful ink-jet ink is prepared by the following method:
(1) it is put into after mixing diethylene glycol ethylmethyl ether, tetraethyleneglycol dimethyl ether, isophorone, butyrolactone, BYK-377
In premetallized dye solution, 400rpm stirs 20min, and 40 DEG C of heating simultaneously stirs to being completely dissolved, cures 1.5h, obtain hand
Machine backboard jet ink；
(2) mobile phone backboard jet ink made from is filtered and filling using multistage filtering mode, multistage filtering mode be according to
It is secondary that filtering accuracy is used to be filtered for 10 μ, 5 μ, 1 μ, 0.5 μ filter core.
The mobile phone aurora colorful ink-jet ink property and stability of embodiment 6-10 are detected, testing result such as table 2
It is shown, in which:
Viscosity is detected according to " GB10247-2008 ", surface tension GB22237-2008, form and aspect (visitor supply, class logical),
Colour saturation GB/T18722-2002 etc., it is ensured that product meets the technical indicator of design.
Stability test method are as follows: take configured ink 100g to be put into 55 DEG C of baking ovens 5 days, taking-up places into -18 DEG C
2 days in refrigerator, 7 days altogether, one week was a circulation, did four circulations.
Pre- solution ratio situation in 2 embodiment 6-10 of table
| Property | Embodiment 6 | Embodiment 7 | Embodiment 8 | Embodiment 9 | Embodiment 10 |
| Gloss | 102 | 103 | 101 | 102 | 102 |
| OD value | 1.2 | 1.3 | 1.5 | 1.6 | 1.8 |
| Original viscosity (cps centipoise) | 4.1 | 4.0 | 4.2 | 4.1 | 4.5 |
| Initial filter (30g/1 μ) | 35 | 28 | 75 | 68 | 110 |
| Viscosity (cps centipoise) after circulation | 4.0 | 4.1 | 4.1 | 4.0 | 4.5 |
| Filterability (30g/1 μ) after circulation | 43 | 22 | 81 | 46 | 150 |
| Bottom of bottle sediment | It has no | It has no | It has no | It has no | It has no |
Testing a tetraethyleneglycol dimethyl ether influences ink dried speed trial
Metal complex solution prepared by embodiment 3 is taken, according to the percentage of 1#, 2#, 3#, 4#, 5# each component in table 3
Product preparing is carried out, by diethylene glycol ethylmethyl ether, tetraethyleneglycol dimethyl ether, isophorone, butyrolactone, surfactant B YK-
It is put into premetallized dye solution after 306 mixing, 600rpm stirs 20min, and 50 DEG C of heating is simultaneously stirred to being completely dissolved, cured
Ink obtained is filtered and filling using multistage filtering mode after 2h, multistage filtering mode is successively to use filtering accuracy for 10
μ, 5 μ, 1 μ, 0.5 μ filter core are filtered, and are obtained finished product, are then detected to the surface drying time of finished product, be as a result also recorded in table
3。
Rate of drying situation in the test of table 3 one
| Component | 1# | 2# | 3# | 4# | 5# |
| Premetallized dye solution | 26 | 26 | 26 | 26 | 26 |
| Diethylene glycol ethylmethyl ether | 59.7 | 54.7 | 51.7 | 53.7 | 45.7 |
| Tetraethyleneglycol dimethyl ether | 5 | 6 | 9 | 17 | 15 |
| Isophorone | 10 | 10 | 10 | 10 | 10 |
| Butyrolactone | 3 | 3 | 3 | 3 | 3 |
| Surfactant | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
| Surface drying time | 12s | 16s | 19s | 26s | 34s |
| Levelability | 2.0 | 3.0 | 4.0 | 4.5 | 5.0 |
| Single drop diameter (0.01mm) | 6 | 7 | 11 | 23 | 48 |
After being sprayed on the surface PC the present invention claims ink-jet ink, ink droplet has certain diffusion, and merges into each other, it appears that has painting
The effect of cloth may finally select 1# or 2# or 3# or 4# to be formulated, 5# too slow curing influences print speed without graininess.
Testing two isophorones influences ink surface tension test
Metal complex solution prepared by embodiment 3 is taken, according to the percentage of 1#, 2#, 3#, 4#, 5# each component in table 4
Product preparing is carried out, by diethylene glycol ethylmethyl ether, tetraethyleneglycol dimethyl ether, isophorone, butyrolactone, surfactant B YK-
It is put into premetallized dye solution after 306 mixing, 600rpm stirs 20min, and 50 DEG C of heating is simultaneously stirred to being completely dissolved, cured
Ink obtained is filtered and filling using multistage filtering mode after 2h, multistage filtering mode is successively to use filtering accuracy for 10
μ, 5 μ, 1 μ, 0.5 μ filter core are filtered, and are obtained finished product, are then detected to the surface tension of finished product, the results are shown in Table 4.
Isophorone is with when ink surface tension situation in the test of table 4 two
The present invention claims the surface tension of ink-jet ink between 30-35, and after ink droplet is sprayed on the surface PC, ink droplet has certain
Diffusion, is unable to excess shrinkage, it appears that there is the effect of coating, without graininess, and final choice 1# or 2# or 3# formula, 4#, 5#
Surface tension is excessive, and three butyrolactone of ink droplet effect of contraction effect test influences ink brilliance test
Metal complex solution prepared by embodiment 3 is taken, according to the percentage of 1#, 2#, 3#, 4#, 5# each component in table 5
Product preparing is carried out, by diethylene glycol ethylmethyl ether, tetraethyleneglycol dimethyl ether, isophorone, butyrolactone, surfactant B YK-
It is put into premetallized dye solution after 306 mixing, 600rpm stirs 20min, and 50 DEG C of heating is simultaneously stirred to being completely dissolved, cured
Ink obtained is filtered and filling using multistage filtering mode after 2h, multistage filtering mode is successively to use filtering accuracy for 10
μ, 5 μ, 1 μ, 0.5 μ filter core are filtered, and are obtained finished product, are then detected to the glossiness of finished product, the results are shown in Table 5.
Butyrolactone is with when ink glossiness situation in the test of table 5 three
The present invention claims the surfaces energy post-etching PC of ink-jet ink, so that dye molecule enters PC internal layer, to play
The effect of color, and have certain adhesive force, but corrosive solvent can dissolve excessive PC layer too much, to influence gloss
And transparency, final choice 1# or 2# or 3# formula, 4#, 5# influence gloss and transparent effect.
Above-described is only some embodiments of the present invention.For those of ordinary skill in the art, not
Under the premise of being detached from the invention design, various modifications and improvements can be made, these belong to protection model of the invention
It encloses.
Claims (8)
1. mobile phone backboard aurora colorful ink-jet ink, which is characterized in that by weight percentage include following component: 20%-
30% premetallized dye solution, 0.1%-1% surfactant, 50%-60% diethylene glycol ethylmethyl ether, 5%-20% tetrem
Glycol dimethyl ether, 5%-15% isophorone, 1%-5% butyrolactone；
The premetallized dye solution includes the premetallized dye and 88%-92% bis- of 8%-12% based on mass fraction
Glycol dimethyl ether.
2. mobile phone backboard according to claim 1 aurora colorful ink-jet ink, which is characterized in that the metal complex dye
Expect to be pulvis, solubility > 60g/L in diethylene glycol dimethyl ether, 6-8 grades of light resistance, temperature tolerance >=200 DEG C.
3. mobile phone backboard according to claim 2 aurora colorful ink-jet ink, the premetallized dye call number packet
Include Huang 141, Huang 152, Huang 157, Huang 180, Huang 190, orange 245, orange 247, orange 251, red 330, red 355, red 363, red 385, red
395, red 471, red 478, one or more of indigo plant 825, indigo plant 855, indigo plant 780, indigo plant 12, black X45, black X51, black X55.
4. mobile phone backboard according to claim 3 aurora colorful ink-jet ink, which is characterized in that the metal complex dye
Material solution obtains by the following method: metal complex dyes put into diethylene glycol dimethyl ether, stirs and is heated up to 60 DEG C, and
30-60min is kept the temperature, until dyestuff is completely dissolved.
5. mobile phone backboard according to claim 1 aurora colorful ink-jet ink, which is characterized in that the surfactant
For one of BYK-306, BYK-310, BYK-333, BYK-344, BYK-377, BYK-378, BYK-800.
6. the preparation method of the described in any item mobile phone backboard aurora colorful ink-jet inks of claim 1-5, which is characterized in that
Include the following steps: after mixing diethylene glycol ethylmethyl ether, tetraethyleneglycol dimethyl ether, isophorone, butyrolactone, surfactant
It puts into premetallized dye solution, 400-600rpm stirs 10-20min, and 40-50 DEG C of heating is simultaneously stirred to being completely dissolved, ripe
Change 1-2h.
7. preparation method as claimed in claim 6, which is characterized in that further include by mobile phone backboard aurora colorful ink-jet obtained
Ink ink is filtered and filling using multistage filtering mode, and the multistage filtering mode is successively to use filtering accuracy for 10 μ, 5
μ, 1 μ, 0.5 μ filter core are filtered.
8. the described in any item mobile phone backboards of claim 1-5 are with aurora colorful ink-jet ink in the drafting of mobile phone backboard figure layer
Using.
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| CN111196891A (en) * | 2020-01-17 | 2020-05-26 | 东莞市美尚美电子科技有限公司 | Manufacturing method of mobile phone backboard with colorful effect |
| CN113337157A (en) * | 2021-06-29 | 2021-09-03 | 高宝新材料(珠海)有限公司 | Reflective film weak solvent inkjet ink and preparation method and application thereof |
| CN116715995A (en) * | 2023-07-10 | 2023-09-08 | 高宝新材料(珠海)有限公司 | Corrosion-penetrating ink for aluminum products and preparation method and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111196891A (en) * | 2020-01-17 | 2020-05-26 | 东莞市美尚美电子科技有限公司 | Manufacturing method of mobile phone backboard with colorful effect |
| CN113337157A (en) * | 2021-06-29 | 2021-09-03 | 高宝新材料(珠海)有限公司 | Reflective film weak solvent inkjet ink and preparation method and application thereof |
| CN116715995A (en) * | 2023-07-10 | 2023-09-08 | 高宝新材料(珠海)有限公司 | Corrosion-penetrating ink for aluminum products and preparation method and application thereof |
| CN116715995B (en) * | 2023-07-10 | 2024-02-02 | 高宝新材料(珠海)有限公司 | Corrosion-penetrating ink for aluminum products and preparation method and application thereof |
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