CN107216716A - A kind of metallic ink and preparation method thereof - Google Patents
A kind of metallic ink and preparation method thereof Download PDFInfo
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- CN107216716A CN107216716A CN201710560561.0A CN201710560561A CN107216716A CN 107216716 A CN107216716 A CN 107216716A CN 201710560561 A CN201710560561 A CN 201710560561A CN 107216716 A CN107216716 A CN 107216716A
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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
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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
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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
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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- Inks, Pencil-Leads, Or Crayons (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
Abstract
The invention discloses a kind of metallic ink and preparation method thereof, the metallic ink is calculated by weight, including：30 50 parts of high-purity phosphoric acid iron, 16 parts of dispersant, 10 18 parts of ester type compound, 30 50 parts of solvent；The preparation method technique of the metallic ink is simple, easily realizes, good fluidity during the metallic ink inkjet printing of preparation, ink droplet is dispersed on base substrate, the advantages of good adsorption effect of ink layer and base substrate, the ink layer color after firing is homogeneous, with good metallic luster.
Description
Technical field
The present invention relates to ceramic ink and its preparation field, more particularly to a kind of metallic ink and preparation method thereof.
Background technology
Metallic ink refers to realize platinum golden metallic luster, red golden metallic light on ceramics by way of inkjet printing
The ceramic ink of the special decorative effects such as pool, argentine gloss.
Traditional metal glaze is that the one kind of transition metal oxide or many such as Fe, Cu, Ni, Ti, Zn are added in parent glaze
Kind, saturation, crystallization are reached at high temperature, imitative gold, imitative copper, the metallic luster for imitating silver is produced, and the raw material of making are more, cost of transportation
Height, and the amount of applying of glaze is much bigger for ink.
It can be seen that, prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of metallic ink and its preparation side
Method, it is intended to solve traditional metal glaze in the prior art and make that raw material are more, cost of transportation is high, the problem of amount of applying is big.
In order to achieve the above object, this invention takes following technical scheme：
A kind of metallic ink, is calculated by weight, including：
30-50 parts of high-purity phosphoric acid iron,
1-6 parts of dispersant,
10-18 parts of ester type compound,
30-50 parts of solvent.
Described metallic ink, wherein, during the acid-base property of the inorganic constituents high-purity phosphoric acid iron in described metallic ink is in
Property, electrical conductivity is 40-100 us/cm.
Described metallic ink, wherein, described metallic ink ester type compound includes aliphatic acid ethylhexyl, aliphatic acid
At least one of methyl esters, isopropyl fatty acid ester, succinic acid diisobutyl ester, glutaric acid diisobutyl ester, diisobutyl adipate.
Described metallic ink, wherein, the dispersant in described metallic ink is that castor oil or hydrogenated castor oleic acid are high
At least one of Molecularly Imprinted Polymer.
Described metallic ink, wherein, described solvent is white oil.
A kind of preparation method of metallic ink, wherein, the preparation method comprises the following steps：
A. high-purity phosphoric acid iron is ground to 2000 mesh；
B. the other compositions of the high-purity phosphoric acid iron after being ground in step A and the metallic ink are added to sand milling by its parts by weight
Ground in machine, the ink of 1 ton of grinding needs 35-50h；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, it is qualified then into subsequent processing, it is unqualified, return
Step B continues to grind；
D. filter, collect filtrate, the filtrate is filtered again, collect filtrate, obtain finished product ink.
The preparation method of described metallic ink, wherein, the high-purity phosphoric acid iron in described step A is first in 1100 DEG C of bar
1h is calcined under part, then is ground to 2000 mesh.
The preparation method of described metallic ink, wherein, abrasive media when sand mill is ground in described step B is used
A diameter of 0.4-0.5mm zirconium pearl.
The preparation method of described metallic ink, wherein, the qualified fineness D90 of product after being ground in described step C
For 700-800nm, viscosity is 8-15 mPas under conditions of 40 DEG C.
The preparation method of described metallic ink, wherein, the filtering accuracy of the first time filtering in described step D is 2 μ
M, the filtering accuracy of second of filtering is 1 μm.
Beneficial effect：
The invention provides a kind of metallic ink and preparation method thereof, the metallic ink is prepared simply, flowed during inkjet printing
Property it is good, ink droplet is dispersed on base substrate, the advantages of good adsorption effect of ink layer and base substrate, and the ink layer color after firing is homogeneous, tool
There is good metallic luster.
Brief description of the drawings
The flow chart for the metallic ink preparation method that Fig. 1 provides for the present invention.
Embodiment
The present invention provides a kind of metallic ink and preparation method thereof, to make the purpose of the present invention, technical scheme and effect more
Plus it is clear, clear and definite, the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
The present invention provides a kind of metallic ink, calculates by weight, including：
30-50 parts of high-purity phosphoric acid iron,
1-6 parts of dispersant,
10-18 parts of ester type compound,
30-50 parts of solvent.
The composition of above-mentioned metallic ink is simple, and high-purity phosphoric acid iron provides the color development of metal effect, and ester type compound adjustment is matched somebody with somebody
Ink polarity in side, dispersant can be such that ferric phosphate is evenly dispersed in solvent, and each composition collaboration of metallic ink is made
With with good metal effect, being particularly well adsorbed in during inkjet printing on base substrate.
It is preferred that, the acid-base property of the inorganic constituents high-purity phosphoric acid iron in described metallic ink is in neutrality, and electrical conductivity is 40-
100 us/cm,；Ink will not produce corrosion in neutrality to ink jet printer and base substrate etc.；Electrical conductivity is usually to weigh nothing in the ink
The height of the salt content of machine powder, salt content it is too high easily with macromolecule dispersing agent charging neutrality, destruction dispersant and inorganic powder
The combination of material, destroys the balance of ink dispersive property, influence ink quality and blocking shower nozzle, and the electrical conductivity of this scope will not be destroyed
Ink disperses equilibrium system and blocks shower nozzle；Appropriate surface tension can ensure the uniform atomizing of ink droplet, contribute to ink-jet
Steadily in the long term, the surface tension of ink is excessive, easily the phenomenon of bracing wire occurs while being unfavorable for out of ink, surface tension is too small,
Ink droplet easily become silted up ink, drop ink, get rid of ink, be also easy to produce satellite shape ink droplet, make pattern definition and stereovision reduction, the ink
Dispersed during the ink droplet spraying that surface tension transition is formed within the above range, ink droplet is effectively arranged on base substrate.On
Electrical conductivity in the range of stating makes the metallic ink obtain optimal performance with surface tension.
Further, described metallic ink ester type compound includes aliphatic acid ethylhexyl, fatty acid methyl ester, aliphatic acid
At least one of isopropyl ester, succinic acid diisobutyl ester, glutaric acid diisobutyl ester, diisobutyl adipate；In the present embodiment preferably
Aliphatic acid ethylhexyl, aliphatic acid ethylhexyl can adjust the polarity of the ink, improve suspension, make in the ink
Powder toner keeps good chemically and physically stability in a solvent, storage for a long time be not in chemical reaction change and
Grain, which is reunited, to be precipitated.
It is preferred that, described dispersant is at least one of ricinoleic acid or hydrogenated castor oleic acid high molecular polymer, sheet
The preferred hydrogenated castor oleic acid high molecular polymer of embodiment, plays to high-purity phosphoric acid iron and preferably moistens and scattered effect；
Hydrogenated castor oleic acid high molecular polymer good fluidity, can with good stability, colour retention and pigment-dispersing
Ensure that the powder material in ink is uniformly dispersed and bin stability；
Hydrogenated castor oleic acid high molecular polymer has good ink viscosity reduction effect, anti-settling and resist sagging effect, and it is in fat
Have hydroxyl on sour chain, with polarity to a certain degree, in non-polar solven can swell gel, because of hydrogenation between swollen particles
Polar group in castor oil high molecular polymer and produce faint Hydrogenbond, be formed with thixotropic network structure, change
The suspension of kind inorganic powder, controls sagging but does not weaken mobility and levelability, and generally not with ink set
Other compositions react, with good bin stability and reappearance.
It is preferred that, described solvent is white oil；The transparency of white oil is high, and viscosity is low, its main component be C11-C31 just
The mixture of isomeric alkane hydro carbons, strand is based on carbon-carbon bond, and with volatility, flash-point is more than or equal to 110 DEG C, security performance
It is good, and the nitrogen, sulphur, the compound fragrant hydrocarbon that contain in white oil are few, it is tasteless and odorless under normal temperature.
Referring to Fig. 1, a kind of preparation method of metallic ink, wherein, the preparation method comprises the following steps：
A. high-purity phosphoric acid iron is ground to 2000 mesh, the milling time for advantageously reducing subsequent handling is first crushed to Raw material processing,
Material is set more uniformly to disperse, soak；
B. the other compositions of the high-purity phosphoric acid iron after being ground in step A and the metallic ink are added to sand milling by its parts by weight
Ground in machine, the ink of 1 ton of grinding needs 35-50h；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, it is qualified then into subsequent processing, it is unqualified, return
Step B continues to grind；
D. filter, collect filtrate, the filtrate is filtered again, collect filtrate, obtain finished product ink.
Further, the high-purity phosphoric acid iron in described step A calcines 1h under conditions of 1100 DEG C first, then is ground to
2000 mesh, high-purity phosphoric acid iron is generally the phosphate dihydrate iron containing two crystallizations water, and can be high containing impurity such as ferrous ions
Foreign ion in pure ferric phosphate can influence the color development of ink, ink is blacked or in canescence；High-purity phosphoric acid iron is calcined to 500
DEG C or so can remove the crystallization water, continuing to heat up can remove ferric ion in others impurity components, raising high-purity phosphoric acid iron
Proportion, so as to strengthen the metallic chromonic effect of the metallic ink, above-mentioned calcining heat and time can just remove high-purity phosphoric acid
The crystallization water and impurity in iron.
It is preferred that, abrasive media when sand mill is ground in described step B uses a diameter of 0.4-0.5mm zirconium pearl,
Zirconium pearl bulk density 3.85g/ml, real density 6.08g/ml, uniform particle sizes；Zirconium oxide has high intensity, high-fracture toughness, highly dense
The characteristic such as degree, high-wearing feature and high rigidity, therefore, the zirconium pearl wearability that is made by zirconium oxide is good, grinding efficiency is high, wear rate is special
It is not low, can effectively prevent grinding material be contaminated, it is ensured that the high-purity of grinding material, the stability of grinding technics condition with
And the stability and uniformity of grinding material quality, it is easy to technology controlling and process and management；The specification of zirconium pearl is according to grinding material
Viscosity, hardness, dispersion particle diameter size and grinding require that come what is determined the zirconium pearl of above-mentioned specification is according to the metallic ink
Technological requirement carrys out selection.
It is preferred that, the qualified fineness D90 of ink after being ground in described step C is 700-800nm, and viscosity is at 40 DEG C
Under the conditions of be 8-15 mPas.
The fineness of ceramic ink refers to the granular size of ceramic ink medium silt, and the fineness of ink is excessive, is unfavorable for uniform
Ground disperses, and the irregular colour of glaze is even after inkjet printing, and easily blocks the shower nozzle of spray gun, and ink grinds thinner, and mixing is got over
Uniformly, its initial melting temperature burnt till and melting temperature are accordingly reduced, and the fineness of ink is too small, and ceramics production is influenceed after inkjet printing
The color development of product；The viscosity of ink is excessive, poor fluidity, is difficult to form droplet during inkjet printing, and viscosity is too small, then ink is interior
Frictional force is small, and drop produces damped oscillation in falcate, influences jet velocity, and then the flatness and thickness of influence glaze,
Above-mentioned fineness and range of viscosities pass through the condition for being best suited for the metallic ink that many experiments are drawn.
It is preferred that, the filtering accuracy of the first time filtering in described step D is 2 μm, the filtering accuracy of second of filtering
For 1 μm, secondary filter is carried out, and select the filter using above-mentioned filtering accuracy, it is ensured that the metallic ink medium silt
Particle diameter is in nano-scale range.
In summary, the invention provides a kind of metallic ink and preparation method thereof, the metallic ink prepares simple, spray
Good fluidity during ink printing, ink droplet is dispersed on base substrate, the advantages of good adsorption effect of ink layer and base substrate, the ink layer after firing
Color is homogeneous, with good metallic luster.
Embodiment 1
A kind of metallic ink, is calculated by weight, including：
30 parts of high-purity phosphoric acid iron,
5 parts of hydrogenated castor oleic acid macromolecule dispersing agent,
10 parts of isopropyl fatty acid ester,
8 parts of fatty acid methyl ester,
47 parts of white oil.
A kind of preparation method of metallic ink, wherein, the preparation method comprises the following steps：
A. high-purity phosphoric acid iron is calcined into 1h under conditions of 1100 DEG C, is then ground to 2000 mesh；
B. the other compositions of the high-purity phosphoric acid iron after being ground in step A and the metallic ink are calculated with 1 ton of gross weight, pressed
Its parts by weight is added in sand mill, and 36h is ground using a diameter of 0.4-0.5mm zirconium pearl as abrasive media；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D90 is 700-800nm, and viscosity is at 40 DEG C
Under the conditions of it is then qualified for 8-15 mPas, into subsequent processing, unqualified then return to step B continues to grind；
D. be 2 μm of strainer filtering with filtering accuracy, collect filtrate, the filtrate again by the filter screen that filtering accuracy is 1 μm,
Filtrate is collected, finished product ink is obtained.
The present embodiment inorganic particle high-purity phosphoric acid ferroelectricity conductance is 48us/cm, the metallic ink dispersion effect and stream of gained
Dynamic property is good, and D50 is that 298nm, D90 are 756nm, and viscosity is 14mPa.s at 40 DEG C, and surface tension is 28 mN/m, inkjet printing
After can be particularly well adsorbed on base substrate, it is fired after metal ink layer uniform metallic luster, surfacing, through institute is presented
The color development for stating the ink-jet printed layer of metallic ink covering is bright-coloured.
Embodiment 2
A kind of cermet ink, is calculated by weight, including：
39 parts of high-purity phosphoric acid iron,
5.5 parts of hydrogenated castor oleic acid macromolecule dispersing agent,
5 parts of succinic acid diisobutyl ester,
5 parts of glutaric acid diisobutyl ester,
5 parts of diisobutyl adipate,
40.5 parts of white oil.
A kind of preparation method of metallic ink, wherein, the preparation method comprises the following steps：
A. high-purity phosphoric acid iron is calcined into 1h under conditions of 1100 DEG C, is then ground to 2000 mesh；
B. the other compositions of the high-purity phosphoric acid iron after being ground in step A and the metallic ink are calculated with 1 ton of gross weight, pressed
Its parts by weight is added in sand mill, and 42h is ground using a diameter of 0.4-0.5mm zirconium pearl as abrasive media；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D90 is 700-800nm, and viscosity is at 40 DEG C
Under the conditions of it is then qualified for 8-15 mPas, into subsequent processing, unqualified then return to step B continues to grind；
D. be 2 μm of strainer filtering with filtering accuracy, collect filtrate, the filtrate again by the filter screen that filtering accuracy is 1 μm,
Filtrate is collected, finished product ink is obtained.
The present embodiment inorganic particle high-purity phosphoric acid ferroelectricity conductance is 45us/cm, the metallic ink dispersion effect and stream of gained
Dynamic property is good, and D50 is that 278nm, D90 are 736nm, and 40 DEG C of viscosity are 15mPa.s, and surface tension is 27.3 mN/m.Inkjet printing
After can be particularly well adsorbed on base substrate, it is fired after metal ink layer uniform metallic luster, surfacing, through institute is presented
The color development for stating the ink-jet printed layer of metallic ink covering is bright-coloured.
Embodiment 3
A kind of cermet ink, is calculated by weight, including：
50 parts of high-purity phosphoric acid iron,
6 parts of hydrogenated castor oleic acid macromolecule dispersing agent,
Aliphatic acid 14 parts of ethylhexyl of acid,
30 parts of solvent.
A kind of preparation method of metallic ink, wherein, the preparation method comprises the following steps：
A. high-purity phosphoric acid iron is calcined into 1h under conditions of 1100 DEG C, is then ground to 2000 mesh；
B. the other compositions of the high-purity phosphoric acid iron after being ground in step A and the metallic ink are calculated with 1 ton of gross weight, pressed
Its parts by weight is added in sand mill, and 50h is ground using a diameter of 0.4-0.5mm zirconium pearl as abrasive media；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D90 is 700-800nm, and viscosity is at 40 DEG C
Under the conditions of it is then qualified for 8-15 mPas, into subsequent processing, unqualified then return to step B continues to grind；
D. be 2 μm of strainer filtering with filtering accuracy, collect filtrate, the filtrate again by the filter screen that filtering accuracy is 1 μm,
Filtrate is collected, finished product ink is obtained.
The present embodiment inorganic particle high-purity phosphoric acid ferroelectricity conductance is 58us/cm, the metallic ink dispersion effect and stream of gained
Dynamic property is good, and D50 is that 286nm, D90 are 749nm, and 40 DEG C of viscosity are 15.8mPa.s, and surface tension is 25.9 mN/m.Ink-jet is beaten
Can be particularly well adsorbed in after print on base substrate, it is fired after metal ink layer uniform metallic luster, surfacing, warp is presented
The color development of the ink-jet printed layer of the metallic ink covering is bright-coloured.
Embodiment 4
A kind of cermet ink, is calculated by weight, including：
45 parts of high-purity phosphoric acid iron,
1 part of hydrogenated castor oleic acid macromolecule dispersing agent,
Aliphatic acid 8 parts of ethylhexyl of acid,
50 parts of solvent.
A kind of preparation method of metallic ink, wherein, the preparation method comprises the following steps：
A. high-purity phosphoric acid iron is calcined into 1h under conditions of 1100 DEG C, is then ground to 2000 mesh；
B. the other compositions of the high-purity phosphoric acid iron after being ground in step A and the metallic ink are calculated with 1 ton of gross weight, pressed
Its parts by weight is added in sand mill, and 45h is ground using a diameter of 0.4-0.5mm zirconium pearl as abrasive media；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D90 is 700-800nm, and viscosity is at 40 DEG C
Under the conditions of it is then qualified for 8-15 mPas, into subsequent processing, unqualified then return to step B continues to grind；
D. be 2 μm of strainer filtering with filtering accuracy, collect filtrate, the filtrate again by the filter screen that filtering accuracy is 1 μm,
Filtrate is collected, finished product ink is obtained.
The present embodiment inorganic particle high-purity phosphoric acid ferroelectricity conductance is 50us/cm, the metallic ink dispersion effect and stream of gained
Dynamic property is good, and D50 is that 282nm, D90 are 742nm, and 40 DEG C of viscosity are 14.7mPa.s, and surface tension is 28.3 mN/m.Ink-jet is beaten
Can be particularly well adsorbed in after print on base substrate, it is fired after metal ink layer uniform metallic luster, surfacing, warp is presented
The color development of the ink-jet printed layer of the metallic ink covering is bright-coloured.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair
Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Protect scope.
Claims (10)
1. a kind of metallic ink, it is characterised in that calculate by weight, including：
30-50 parts of high-purity phosphoric acid iron,
1-6 parts of dispersant,
10-18 parts of ester type compound,
30-50 parts of solvent.
2. metallic ink according to claim 1, it is characterised in that the inorganic constituents high purity phosphorus in described metallic ink
The acid-base property of sour iron is in neutrality, and electrical conductivity is 40-100 us/cm.
3. metallic ink according to claim 1, it is characterised in that described metallic ink ester type compound includes fat
Sour ethylhexyl, fatty acid methyl ester, isopropyl fatty acid ester, succinic acid diisobutyl ester, glutaric acid diisobutyl ester, the isobutyl of adipic acid two
At least one of ester.
4. metallic ink according to claim 1, it is characterised in that the dispersant in described metallic ink is castor oil
At least one of or hydrogenated castor oleic acid high molecular polymer.
5. metallic ink according to claim 1, it is characterised in that described solvent is white oil.
6. a kind of preparation method of metallic ink as described in claim any one of 1-5, it is characterised in that the preparation method bag
Include following steps：
A. high-purity phosphoric acid iron is ground to 2000 mesh；
B. the other compositions of the high-purity phosphoric acid iron after being ground in step A and the metallic ink are added to sand milling by its parts by weight
Ground in machine, the ink of 1 ton of grinding needs 35-50h；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, it is qualified then into subsequent processing, it is unqualified, return
Step B continues to grind；
D. filter, collect filtrate, the filtrate is filtered again, collect filtrate, obtain finished product ink.
7. the preparation method of metallic ink according to claim 6, it is characterised in that the high purity phosphorus in described step A
Sour iron first calcines 1h under conditions of 1100 DEG C, then is ground to 2000 mesh.
8. the preparation method of metallic ink according to claim 6, it is characterised in that sand mill is ground in described step B
Abrasive media during mill uses a diameter of 0.4-0.5mm zirconium pearl.
9. the preparation method of metallic ink according to claim 6, it is characterised in that after being ground in described step C
The qualified fineness D90 of product is controlled in 700-800nm, and viscosity is 8-15 mPas under conditions of 40 DEG C.
10. the preparation method of metallic ink according to claim 6, it is characterised in that the first time in described step D
The filtering accuracy of filtering is 2 μm, and the filtering accuracy of second of filtering is 1 μm.
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| CN111196740A (en) * | 2020-01-14 | 2020-05-26 | 蒙娜丽莎集团股份有限公司 | Silver green body particle combined inkjet infiltration decoration polished brick and preparation method thereof |
| CN114751644A (en) * | 2022-04-20 | 2022-07-15 | 广东精英无机材料有限公司 | Iridescent glaze ink and preparation method thereof |
| CN114751644B (en) * | 2022-04-20 | 2023-11-03 | 广东精英无机材料有限公司 | Iridescent glaze ink and preparation method thereof |
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