CN107163684A - A kind of ceramic white ink and preparation method thereof - Google Patents
A kind of ceramic white ink and preparation method thereof Download PDFInfo
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- CN107163684A CN107163684A CN201710560798.9A CN201710560798A CN107163684A CN 107163684 A CN107163684 A CN 107163684A CN 201710560798 A CN201710560798 A CN 201710560798A CN 107163684 A CN107163684 A CN 107163684A
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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
- C09D11/322—Pigment 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
- C09D11/32—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
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
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- Life Sciences & Earth Sciences (AREA)
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- 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 ceramic white ink and preparation method thereof, the ink is calculated by weight, including：30 40 parts of zirconium dioxide, 5 10 parts of the high boron frit of low temperature, 5 10 parts of dispersant, 10 20 parts of ester type compound, 25 45 parts of solvent, 0.5 1 parts of organic pigment dyestuff, 0.5 1 parts of defoamer；The synergy that the ink passes through each composition, make the opacity of the ink high, broad application temperature range, with certain storage stability, the ink fineness D90 that the preparation method is obtained is controlled in the range of 700 800nm, the 20mPa ˙ s of ink viscosity 10 under the conditions of 40 DEG C, surface tension is 25 30mN/m, it ensure that the ink is arranged in ink jet printing process ink inside particle within the most short time with maximally effective packed structures, it is securely attached on blank, makes the degree of sintering of the ink layer after sintering high and in colour-stable.
Description
Technical field
The present invention relates to ink and its preparation field, more particularly to a kind of ceramic white ink and preparation method thereof.
Background technology
Ceramic ink refers to suspension or emulsion containing certain special ceramics nano inorganic material, generally includes inorganic
Compound, solvent, dispersant, bonding agent, surfactant and other auxiliary materials.According to the ceramic nano inorganic material contained by ink
Difference, ceramic ink can be divided into functionality ceramic ink and the class of ceramic decoration ink two, and wherein functionality ceramic ink can
Matrix surface is assigned with mechanical property, photocatalysis performance and electric property etc..And ceramic decoration ink is mainly used in traditional ceramics
Incrustation, its using colorant to ceramic batch carry out surface coloring, not only need consider matched with ink-jet printer, also need
Consider whether the color change after high-temperature calcination disclosure satisfy that the requirement of pattern.
The brick that glazing is handled is passed through on the surface that glazed tile refers to brick, is brick very common in fitting up, because its colour image is rich
Richness, antifouling capacity is better than polished bricks, therefore is widely used in metope and the finishing on ground.
The antifouling capacity of glazed tile on the market is not also that very significantly, the color uniformity after glaze is fired also needs at present
Improve, it is seen then 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 ceramic white ink and its system
Preparation Method, it is intended to solve that conventional inks antifouling capacity of the prior art is not high enough, the glaze colourity obtained after calcining is uneven
The problem of.
In order to achieve the above object, this invention takes following technical scheme：
A kind of ceramic white ink, is calculated by weight, including：
30-40 parts of zirconium dioxide,
5-10 parts of low temperature high boron frit,
5-10 parts of dispersant,
13-28 parts of ester type compound,
25-45 parts of solvent,
0.5-1 parts of organic pigment dyestuff,
0.5-1 parts of defoamer,
Described ceramic white ink, wherein, the high boron frit of described low temperature is made up of the composition of following mass fraction：
B2O3 20%-40%,
SiO2 35%-45%,
Al2O3 2%-5%,
Na2O 10%-15%,
CaO 10%-15%。
Described ceramic white ink, wherein, the acid-base property of the inorganic constituents in described ink is in neutrality, and electrical conductivity is
50-100us/cm。
Described ceramic white ink, wherein, described dispersant is ricinoleic acid or hydrogenated castor oleic acid high molecular polymerization
At least one of thing.
Described ceramic white ink, wherein, described esters are 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.
Described ceramic white ink, wherein, described solvent is white oil.
Described ceramic white ink, wherein, described organic pigment dyestuff is included in indigo-blue, indigo, sun-proof bright red
It is a kind of.
Described ceramic white ink, wherein, the fineness D50 of described ink：300-500nm、D90：700-800nm,
Unimodal Distribution is presented；Viscosity at 40 DEG C：10-20mPa ˙ s, surface tension is 25-30mN/m.
A kind of preparation method of ceramic white ink, wherein, the preparation method comprises the following steps：
A. zirconium dioxide and the high boron frit of low temperature are ground to 2000 mesh respectively；
B. the other compositions of the raw material after being ground in step A and the ink are added in sand mill by its parts by weight and ground；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D50：300-500nm、
D90：700-800nm, is presented Unimodal Distribution, and viscosity is 10-20 mPas at 40 DEG C, then into subsequent processing, otherwise returns
Step B is returned to continue to grind；
D. filter, collect filtrate, the filtrate is filtered again, collect filtrate, obtain finished product ink.
The preparation method of described ceramic white ink, wherein, the filtering accuracy of the first time filtering in described step D
For 2 μm, the filtering accuracy of second of filtering is 1 μm.
Beneficial effect：
The invention provides a kind of ceramic white ink and preparation method thereof, the ink is made by the synergy of each composition
The antifouling capacity of the ink is strong, and powder toner keeps good chemically and physically stability in a solvent, and storage for a long time is not
Chemical reaction change and particle agglomeration precipitation occurs, the preparation method of the ink makes the acid-base property of the inorganic constituents in ink
In neutrality, electrical conductivity is 50-100us/cm, and the particle diameter D90 of ink is controlled in the range of 800nm, ink viscosity 10-20 mPa
S, surface tension is 25-30mN/m, it is ensured that the ink ink jet printing process ink inside particle within the most short time with
The arrangement of maximally effective packed structures, is securely attached on blank, the ink layer after sintering is had high sintered density and is in
Color stability.
Brief description of the drawings
The flow chart of the preparation method for the ceramic white ink that Fig. 1 provides for the present invention.
Embodiment
The present invention provides a kind of ceramic white ink and preparation method thereof, to make the purpose of the present invention, technical scheme and effect
Fruit is clearer, clear and definite, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this place
The specific embodiment of description only to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of ceramic white ink, calculates by weight, including：
30-40 parts of zirconium dioxide,
5-10 parts of low temperature high boron frit,
5-10 parts of dispersant,
13-28 parts of ester type compound,
25-45 parts of solvent,
0.5-1 parts of organic pigment dyestuff,
0.5-1 parts of defoamer.
It is the crystal of white odorless, tasteless under the usual state of zirconium dioxide, chemical property torpescence, fusing point and refractive index are high,
Intensity is big, corrosion-resistant, wear-resistant, can increase whiteness, intensity and wearability of glaze etc..The coefficient of expansion of the high boron frit of low temperature
Small, melting temperature is low, plays the role of fluxing, can reduce the fusing point of zirconium dioxide, the firing temperature of the ink is adapted to pottery
The use scope of porcelain base substrate, coordinates other compositions synergy, and the antifouling capacity and colour stability of obtained glaze are best.
Further, the high boron frit of described low temperature is made up of the composition of following mass fraction：
B2O3 20%-40%,
SiO2 35%-45%,
Al2O3 2%-5%,
Na2O 10%-15%,
CaO 10%-15%；
In the present embodiment, the mass fraction for constituting each composition of the high boron frit of low temperature is：
B2O3 31%,
SiO2 41%,
Al2O3 3%,
Na2O 12%,
CaO 13%,
This composition lower low temperature high boron frit the ink is played it is fluxing and other effects most preferably.
The acid-base property of inorganic constituents in described ink is in neutrality, and electrical conductivity is 50-100us/cm；Ink in it is neutral not
Corrosion can be produced to ink jet printer and base substrate etc.；Electrical conductivity is usually to weigh the height of the salt content of inorganic particle in the ink, is contained
Salt amount it is too high easily with macromolecule dispersing agent charging neutrality, destruction dispersant and inorganic powder combination, destruction ink dispersiveness
Can balance, influence ink quality and block shower nozzle, will not the balance that suspends of ink destruction ink described in the electrical conductivity of this scope
System and block shower nozzle.
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；
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 esters be aliphatic acid ethylhexyl, fatty acid methyl ester, isopropyl fatty acid ester, the isobutyl of succinic acid two
At least one of ester, glutaric acid diisobutyl ester, diisobutyl adipate；The present embodiment preferred fatty acid ethylhexyl, aliphatic acid
Ethylhexyl can adjust the polarity of the ink, improve suspension, the powder toner in the ink is kept in a solvent
Good chemically and physically stability, for a long time storage is not in chemical reaction change and particle agglomeration precipitation.
It is preferred that, described solvent is white oil, and 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, odorless, tasteless under normal temperature.
Further, described pigment includes indigo-blue, indigo, one kind of sun-proof bright red, and the present embodiment uses indigo, pigment
Ink can be assigned and produce gay colours effect, it is ensured that biscuit plate is accurately positioned during ink use, again can not be influenceed
The dispersiveness and suspension of the ink.
It is preferred that, the fineness D50 of described ink：300-500nm、D95：600-800nm, is presented Unimodal Distribution；40℃
When viscosity be 10-20mPa.s, surface tension is 25-30mN/m.
The fineness of ceramic ink refers to the granular size of ceramic ink medium silt, is an important finger of ceramic ink
Mark, the fineness of ink is excessive, is unfavorable for being uniformly dispersed, the even results of color are bad after inkjet printing, and easily block
The shower nozzle of ink jet printer, the fineness of ink is too small, and the color development of ceramic product is influenceed after inkjet printing, and this fineness meets general ceramics spray
But also with good hair color effect while the process requirements of black machine.
Referring to Fig. 1, a kind of preparation method of ceramic ink, wherein, the preparation method comprises the following steps：
A. zirconium dioxide and the high boron frit of low temperature are ground to 2000 mesh respectively, first Raw material processing is crushed and advantageously reduced subsequently
The milling time of process, enables material more uniformly to disperse, soak；
B. the other compositions of the raw material after being ground in step A and the ink are added in sand mill by its parts by weight and ground,
1 ton of ink of grinding needs 35-45h；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D50：300-500nm、D90：700-
800nm, is presented Unimodal Distribution, and viscosity is 10-20 mPas at 40 DEG C, then into subsequent processing, and otherwise return to step B continues
Grinding；
D. filter, collect filtrate, the filtrate is filtered again, collect filtrate, obtain finished product ink.
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 ceramic ink medium silt
Particle diameter is in nano-scale range.
In summary, the invention provides a kind of ceramic white ink and preparation method thereof, the ink passes through each composition
Synergy, makes the opacity of the ink high, broad application temperature range, inorganic particle keep in a solvent good chemistry and
Physical stability, for a long time storage is not in chemical reaction change and particle agglomeration precipitation, and the preparation method of the ink makes
The preparation method of the ink of ink powder toner makes the size controlling D90 of ink inorganic powder in the range of 800nm, nothing in ink
The acid-base property of machine composition is in neutrality, and electrical conductivity is 50-100us/cm, and viscosity is 10-20 mPas, table during 40 DEG C of the ink
Face tension force is 25-30mN/m, it is ensured that the ink ink jet printing process ink inside particle within the most short time most to have
The packed structures arrangement of effect, is securely attached on blank, makes the ink layer after sintering have high sintered density and colour generation steady
It is qualitative.
Embodiment 1
A kind of ceramic white ink, is calculated by weight, including：
30 parts of zirconium dioxide,
5 parts of the high boron frit of low temperature,
5 parts of hydrogenated castor oleic acid macromolecule dispersing agent,
10 parts of isopropyl fatty acid ester,
5 parts of fatty acid methyl ester,
44 parts of white oil,
Indigo 0.5 part,
0.5 part of defoamer.
A kind of preparation method of ceramic white ink, wherein, the preparation method comprises the following steps：
A. zirconium dioxide and the high boron frit of low temperature are ground to 2000 mesh respectively, first advantageously reduce subsequent handling by raw material is levigate
Milling time, material is more uniformly disperseed, is soaked；
B. the other compositions of the raw material after being ground in step A and the ink are added in sand mill by its parts by weight and ground,
The ink of 1 ton of grinding needs 35h；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D50：300-500nm、D90：700-
800nm, is presented Unimodal Distribution, and viscosity is 10-20 mPas at 40 DEG C, then into subsequent processing, and otherwise return to step B continues
Grinding；
D. first, filtered with filtering accuracy for 2 μm of filter, gained filtrate is again 1 μm of filter by filtering accuracy,
Filtrate is collected, finished product ink is obtained.
The acid-base property of the inorganic constituents in the ink obtained by the present embodiment is in neutrality, and electrical conductivity is 55us/cm, particle diameter
It is uniformly distributed, fineness D50：365nm、D90：780nm, is presented Unimodal Distribution, and viscosity at 40 DEG C is 18mPa ˙ s, ink surface
Tension force is 25.8 mN/m, and good fluidity, the ink droplet that ink sprays in ink jet process is evenly distributed on base substrate, institute in spraying
It can easily be cleaned out, do not stayed with Common detergents after drawing painting on glazed layer with oil pen after the ceramic tile firing for stating ink
Stain.
Embodiment 2
A kind of ceramic white ink, is calculated by weight, including：
35 parts of zirconium dioxide,
8 parts of the high boron frit of low temperature,
8 parts of hydrogenated castor oleic acid macromolecule dispersing agent,
3 parts of succinic acid diisobutyl ester,
5 parts of glutaric acid diisobutyl ester,
5 parts of diisobutyl adipate,
33 parts of white oil,
Indigo 0.6 part,
0.6 part of defoamer.
A kind of preparation method of ceramic white ink, wherein, the preparation method comprises the following steps：
A. zirconium dioxide and the high boron frit of low temperature are ground to 2000 mesh respectively, first advantageously reduce subsequent handling by raw material is levigate
Milling time, material is more uniformly disperseed, is soaked；
B. the other compositions of the raw material after being ground in step A and the ink are added in sand mill by its parts by weight and ground,
1 ton of ink of grinding needs 40h；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D50：300-500nm、D90：700-
800nm, is presented Unimodal Distribution, and viscosity is 10-20 mPas at 40 DEG C, then into subsequent processing, and otherwise return to step B continues
Grinding；
D. first, filtered with filtering accuracy for 2 μm of filter, gained filtrate is again 1 μm of filter by filtering accuracy,
Filtrate is collected, finished product ink is obtained.
The acid-base property of the inorganic constituents in the ink obtained by the present embodiment is in neutrality, and electrical conductivity is 62us/cm, particle diameter
It is uniformly distributed, fineness D50：358nm、D90：789nm, is presented Unimodal Distribution, and viscosity at 40 DEG C is 18.3mPa ˙ s, ink table
Face tension force is 27.5 mN/m, and good fluidity, the ink droplet that ink sprays in ink jet process is evenly distributed on base substrate, in spraying
The ceramic tile of the ink can be cleaned out easily after drawing painting on glazed layer with oil pen after firing with Common detergents, no
Stay stain.
Embodiment 3
A kind of ceramic white ink, is calculated by weight, including：
40 parts of zirconium dioxide,
10 parts of the high boron frit of low temperature,
8 parts of hydrogenated castor oleic acid macromolecule dispersing agent,
Aliphatic acid 16 parts of ethylhexyl of acid,
25 parts of solvent,
Indigo 0.7 part
0.7 part of defoamer.
A kind of preparation method of ceramic ink, wherein, the preparation method comprises the following steps：
A. zirconium dioxide and the high boron frit of low temperature are ground to 2000 mesh respectively, first advantageously reduce subsequent handling by raw material is levigate
Milling time, material is more uniformly disperseed, is soaked；
B. the other compositions of the raw material after being ground in step A and the ink are added in sand mill by its parts by weight and ground,
1 ton of ink of grinding needs 45h；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D50：300-500nm、D90：700-
800nm, is presented Unimodal Distribution, and viscosity is 10-20 mPas at 40 DEG C, then into subsequent processing, and otherwise return to step B continues
Grinding；
D. first, filtered with filtering accuracy for 2 μm of filter, gained filtrate is again 1 μm of filter by filtering accuracy,
Filtrate is collected, finished product ink is obtained.
The acid-base property of the inorganic constituents in the ink obtained by the present embodiment is in neutrality, and electrical conductivity is 78us/cm, particle diameter
It is uniformly distributed, fineness D50：365nm、D90：792nm, is presented Unimodal Distribution, and viscosity at 40 DEG C is 18.6mPa ˙ s, ink table
Face tension force is 26.5 mN/m, and good fluidity, the ink droplet that ink sprays in ink jet process is evenly distributed on base substrate, in spraying
The ceramic tile of the ink can be cleaned out easily after drawing painting on glazed layer with oil pen after firing with Common detergents, no
Stay stain.
Embodiment 4
A kind of ceramic white ink, is calculated by weight, including：
32 parts of zirconium dioxide,
9 parts of the high boron frit of low temperature,
10 parts of hydrogenated castor oleic acid macromolecule dispersing agent,
10 parts of isopropyl fatty acid ester,
12 parts of fatty acid methyl ester,
45 parts of white oil,
Indigo 0.8 part,
0.8 part of defoamer.
A kind of preparation method of ceramic white ink, wherein, the preparation method comprises the following steps：
A. zirconium dioxide and the high boron frit of low temperature are ground to 2000 mesh respectively, first advantageously reduce subsequent handling by raw material is levigate
Milling time, material is more uniformly disperseed, is soaked；
B. the other compositions of the raw material after being ground in step A and the ink are added in sand mill by its parts by weight and ground,
The ink of 1 ton of grinding needs 38h；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D50：300-500nm、D90：700-
800nm, is presented Unimodal Distribution, and viscosity is 10-20 mPas at 40 DEG C, then into subsequent processing, and otherwise return to step B continues
Grinding；
D. first, filtered with filtering accuracy for 2 μm of filter, gained filtrate is again 1 μm of filter by filtering accuracy,
Filtrate is collected, finished product ink is obtained.
The acid-base property of the inorganic constituents in the ink obtained by the present embodiment is in neutrality, and electrical conductivity is 58us/cm, particle diameter
It is uniformly distributed, fineness D50：364nm、D90：775nm, is presented Unimodal Distribution, and viscosity at 40 DEG C is 18.5mPa ˙ s, ink table
Face tension force is 25.6 mN/m, and good fluidity, the ink droplet that ink sprays in ink jet process is evenly distributed on base substrate, in spraying
The ceramic tile of the ink can be cleaned out easily after drawing painting on glazed layer with oil pen after firing with Common detergents, no
Stay stain.
Embodiment 5
A kind of ceramic white ink, is calculated by weight, including：
38 parts of zirconium dioxide,
7 parts of the high boron frit of low temperature,
7 parts of hydrogenated castor oleic acid macromolecule dispersing agent,
Aliphatic acid 28 parts of ethylhexyl of acid,
36 parts of white oil,
Indigo 1 part,
1 part of defoamer.
A kind of preparation method of ceramic white ink, wherein, the preparation method comprises the following steps：
A. zirconium dioxide and the high boron frit of low temperature are ground to 2000 mesh respectively, first advantageously reduce subsequent handling by raw material is levigate
Milling time, material is more uniformly disperseed, is soaked；
B. the other compositions of the raw material after being ground in step A and the ink are added in sand mill by its parts by weight and ground,
1 ton of ink of grinding needs 42h；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D50：300-500nm、D90：700-
800nm, is presented Unimodal Distribution, and viscosity is 10-20 mPas at 40 DEG C, then into subsequent processing, and otherwise return to step B continues
Grinding；
D. first, filtered with filtering accuracy for 2 μm of filter, gained filtrate is again 1 μm of filter by filtering accuracy,
Filtrate is collected, finished product ink is obtained.
The acid-base property of the inorganic constituents in the ink obtained by the present embodiment is in neutrality, and electrical conductivity is 62us/cm, particle diameter
It is uniformly distributed, fineness D50：356nm、D90：789nm, is presented Unimodal Distribution, and viscosity at 40 DEG C is 18.1mPa ˙ s, ink table
Face tension force is 27.2 mN/m, and good fluidity, the ink droplet that ink sprays in ink jet process is evenly distributed on base substrate, in spraying
The ceramic tile of the ink can be cleaned out easily after drawing painting on glazed layer with oil pen after firing with Common detergents, no
Stay stain.
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 ceramic white ink, it is characterised in that calculate by weight, including：
30-40 parts of zirconium dioxide,
5-10 parts of low temperature high boron frit,
5-10 parts of dispersant,
13-28 parts of ester type compound,
25-45 parts of solvent,
0.5-1 parts of organic pigment dyestuff,
0.5-1 parts of defoamer.
2. ceramic white ink according to claim 1, it is characterised in that the high boron frit of described low temperature is by following quality
The composition composition of fraction：
B2O3 20%-40%,
SiO2 35%-45%,
Al2O3 2%-5%,
Na2O 10%-15%,
CaO 10%-15%。
3. ceramic white ink according to claim 1, it is characterised in that the soda acid of the inorganic constituents in described ink
Property in neutrality, electrical conductivity is 50-100us/cm.
4. ceramic white ink according to claim 1, it is characterised in that described dispersant is ricinoleic acid or hydrogenation castor
At least one of sesame oil acid high molecular polymer.
5. ceramic white ink according to claim 1, it is characterised in that described esters be aliphatic acid ethylhexyl,
At least one in fatty acid methyl ester, isopropyl fatty acid ester, succinic acid diisobutyl ester, glutaric acid diisobutyl ester, diisobutyl adipate
Kind.
6. ceramic white ink according to claim 1, it is characterised in that described solvent is white oil.
7. ceramic white ink according to claim 1, it is characterised in that described organic pigment dyestuff include it is indigo-blue,
In indigo, one kind of sun-proof bright red.
8. ceramic white ink according to claim 1, it is characterised in that the fineness D50 of described ink：300-
500nm、D95：600-800nm, is presented Unimodal Distribution；Viscosity at 40 DEG C is 10-20mPa ˙ s, and surface tension is 25-30mN/
m。
9. a kind of preparation method of ceramic white ink as described in claim 1-8 any one, it is characterised in that the system
Preparation Method comprises the following steps：
A. zirconium dioxide and the high boron frit of low temperature are ground to 2000 mesh respectively；
B. the other compositions of the raw material after being ground in step A and the ink are added in sand mill by its parts by weight and ground,
1 ton of ink of grinding needs 35-45h；
C. the fineness and viscosity of the product after being ground in detection above-mentioned steps B, fineness D50：300-500nm、D90：700-
800nm, is presented Unimodal Distribution, and viscosity is 10-20mPa ˙ s at 40 DEG C, and surface tension is 25-30mN/m, then into subsequent processing,
Otherwise return to step B continues to grind；
D. filter, collect filtrate, the filtrate is filtered again, collect filtrate, obtain finished product ink.
10. the preparation method of ceramic white ink according to claim 9, it is characterised in that in described step D
The filtering accuracy once filtered is 2 μm, and the filtering accuracy of second of filtering is 1 μm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710560798.9A CN107163684A (en) | 2017-07-11 | 2017-07-11 | A kind of ceramic white ink and preparation method thereof |
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| CN201710560798.9A CN107163684A (en) | 2017-07-11 | 2017-07-11 | A kind of ceramic white ink and preparation method thereof |
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| CN110157237A (en) * | 2019-05-23 | 2019-08-23 | 广东可得智能科技有限公司 | A kind of colour band colorant mix proportion scheme that tinctorial property is good |
| ES2875698A1 (en) * | 2020-05-07 | 2021-11-10 | Torrecid Sa | FLAME RETARDANT HYBRID INK COMPOSITION (Machine-translation by Google Translate, not legally binding) |
| WO2025070429A1 (en) * | 2023-09-28 | 2025-04-03 | Ricoh Company, Ltd. | Ink |
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| CN110157237A (en) * | 2019-05-23 | 2019-08-23 | 广东可得智能科技有限公司 | A kind of colour band colorant mix proportion scheme that tinctorial property is good |
| ES2875698A1 (en) * | 2020-05-07 | 2021-11-10 | Torrecid Sa | FLAME RETARDANT HYBRID INK COMPOSITION (Machine-translation by Google Translate, not legally binding) |
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| WO2025070426A1 (en) * | 2023-09-28 | 2025-04-03 | Ricoh Company, Ltd. | Ink |
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Application publication date: 20170915 |