CN109370310A - Carbon dots ink and preparation method thereof - Google Patents
Carbon dots ink and preparation method thereof Download PDFInfo
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- CN109370310A CN109370310A CN201811573006.2A CN201811573006A CN109370310A CN 109370310 A CN109370310 A CN 109370310A CN 201811573006 A CN201811573006 A CN 201811573006A CN 109370310 A CN109370310 A CN 109370310A
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- carbon dots
- ink
- surface tension
- quality accounting
- dots ink
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 38
- 239000003607 modifier Substances 0.000 claims abstract description 22
- 239000004034 viscosity adjusting agent Substances 0.000 claims abstract description 22
- -1 small molecule compound Chemical class 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000004094 surface-active agent Substances 0.000 claims description 11
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 10
- 150000002148 esters Chemical class 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 10
- 239000006184 cosolvent Substances 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 8
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims description 7
- 150000001412 amines Chemical class 0.000 claims description 7
- 150000001491 aromatic compounds Chemical class 0.000 claims description 6
- 150000002170 ethers Chemical class 0.000 claims description 5
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000976 ink Substances 0.000 claims 12
- 150000001298 alcohols Chemical class 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000007641 inkjet printing Methods 0.000 abstract description 13
- 239000004615 ingredient Substances 0.000 abstract description 5
- 235000019441 ethanol Nutrition 0.000 description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical group C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 125000003368 amide group Chemical group 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000003760 hair shine Effects 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- IVSZLXZYQVIEFR-UHFFFAOYSA-N m-xylene Chemical group CC1=CC=CC(C)=C1 IVSZLXZYQVIEFR-UHFFFAOYSA-N 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- WVDDGKGOMKODPV-ZQBYOMGUSA-N phenyl(114C)methanol Chemical compound O[14CH2]C1=CC=CC=C1 WVDDGKGOMKODPV-ZQBYOMGUSA-N 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000002563 ionic surfactant Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- C09D11/50—Sympathetic, colour changing or similar inks
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Ink Jet Recording Methods And Recording Media Thereof (AREA)
Abstract
The present invention provides a kind of carbon dots ink and preparation method thereof, which includes solute, solvent, surface tension modifier and viscosity modifier, and Solute mass accounting is 0.01% to 30%, for shining；Solvent quality accounting is 10% to 99.97%, for dissolving the solute；Surface tension modifier quality accounting is 0.01% to 5%, for adjusting the surface tension of carbon dots ink；Viscosity modifier, quality accounting is 0.01% to 5%, for adjusting the viscosity of carbon dots ink；Based on the ingredient of the carbon dots ink, the surface tension and viscosity of adjustable carbon dots ink, and then meet ink-jet printer to the surface tension of ink and the particular requirement of viscosity, solve the technical issues of existing carbon dots ink is not able to satisfy the demand of inkjet printing.
Description
Technical field
The present invention relates to inkjet printing fields, more particularly, to a kind of carbon dots ink and preparation method thereof.
Background technique
Existing carbon dots ink is only made of solute and solvent, and surface tension and viscosity can not be adjusted, and ink-jet printer
Surface tension and viscosity to ink have specific requirement, and existing carbon dots ink has excessively high or too low surface tension
With viscosity, it is not able to satisfy the demand of inkjet printing, therefore, existing carbon dots ink is not able to satisfy the requirement of inkjet printing.
So existing carbon dots ink there is technical issues that not to be able to satisfy.
Summary of the invention
The present invention provides a kind of carbon dots ink and preparation method thereof, and not being able to satisfy ink-jet alleviating existing carbon dots ink beats
The technical issues of print demand.
To solve the above problems, technical solution provided by the invention is as follows:
The present invention provides a kind of carbon dots ink-manufacturing method, which includes being by quality accounting
0.01% to 30% solute is dissolved in the solvent that quality accounting is 10% to 99.97%, obtains solution；Under stirring conditions,
By quality accounting be 0.01% to 5% surface tension modifier and quality accounting be that 0.01% to 5% viscosity modifier adds
Enter the solution, obtains carbon dots ink.
It further include using the carbon dots particle of at least one partial size as molten in carbon dots ink-manufacturing method provided by the invention
Matter.
It further include by cosolvent, surfactant and small molecule in carbon dots ink-manufacturing method provided by the invention
At least one of compound is used as surface tension modifier.
It further include by the conduct of at least one of alcohol, ether, phenol, amine in carbon dots ink-manufacturing method provided by the invention
Viscosity modifier.
It further include using organic blended solvent as solvent in carbon dots ink-manufacturing method provided by the invention.
In carbon dots ink-manufacturing method provided by the invention, by alkane, arene compound, alcohol compound, ethers,
At least one of ester type compound, aromatic compounds are used as organic blended solvent.
The present invention also provides a kind of carbon dots ink, which includes solute, solvent, surface tension modifier and viscosity
Regulator, Solute mass accounting is 0.01% to 30%, for shining；Solvent quality accounting is 10% to 99.97%, for molten
Solve the solute；Surface tension modifier quality accounting is 0.01% to 5%, for adjusting the surface tension of carbon dots ink；It is viscous
Regulator is spent, quality accounting is 0.01% to 5%, for adjusting the viscosity of carbon dots ink.
In carbon dots ink provided by the invention, the solute includes the carbon dots particle of at least one partial size.
In carbon dots ink provided by the invention, the surface tension modifier includes small point for adjusting surface tension
At least one of sub- compound, cosolvent or surfactant.
In carbon dots ink provided by the invention, the viscosity modifier includes alcohol, ether, ester, phenol, at least one in amine
Kind.
The invention has the benefit that the present invention provides a kind of carbon dots ink and preparation method thereof, which includes
Solute, solvent, surface tension modifier and viscosity modifier, Solute mass accounting is 0.01% to 30%, for shining；Solvent
Quality accounting is 10% to 99.97%, for dissolving the solute；Surface tension modifier quality accounting is 0.01% to 5%,
For adjusting the surface tension of carbon dots ink；Viscosity modifier, quality accounting is 0.01% to 5%, for adjusting carbon dots ink
Viscosity；Based on the ingredient of the carbon dots ink, the surface tension and viscosity of adjustable carbon dots ink, and then meet inkjet printing
Machine solves the demand that existing carbon dots ink is not able to satisfy inkjet printing to the surface tension of ink and the particular requirement of viscosity
Technical problem.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the flow chart of carbon dots ink-manufacturing method provided in an embodiment of the present invention.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the present invention
Example.The direction term that the present invention is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is with being given the same reference numerals in the figure.
The technical issues of present invention is not able to satisfy the demand of inkjet printing for existing carbon dots ink, the embodiment of the present invention
The problem can be alleviated.
As shown in Figure 1, carbon dots ink-manufacturing method provided in an embodiment of the present invention the following steps are included:
S 1, the solute for being 0.01% to 30% by quality accounting are dissolved in the solvent that quality accounting is 10% to 99.97%,
Obtain solution；
S2, under stirring conditions, the surface tension modifier and quality accounting for being 0.01% to 5% by quality accounting
The solution is added for 0.01% to 5% viscosity modifier, obtains carbon dots ink.
Present embodiments provide a kind of carbon dots ink-manufacturing method, the carbon dots ink that this method obtains include solute, solvent,
Surface tension modifier and viscosity modifier, Solute mass accounting is 0.01% to 30%, for shining；Solvent quality accounting is
10% to 99.97%, for dissolving the solute；Surface tension modifier quality accounting is 0.01% to 5%, for adjusting carbon
The surface tension of point ink；Viscosity modifier, quality accounting is 0.01% to 5%, for adjusting the viscosity of carbon dots ink；It is based on
The ingredient of the carbon dots ink, the surface tension and viscosity of adjustable carbon dots ink, and then meet ink-jet printer to ink
The particular requirement of surface tension and viscosity solves the technical issues of existing carbon dots ink is not able to satisfy the demand of inkjet printing.
In one embodiment, carbon dots ink-manufacturing method shown in FIG. 1 further include: by the carbon dots of at least one partial size
Grain is used as the step of solute.
The present embodiment can be compatible with most application scenarios using carbon dots particle as solute, and carbon dots (CDs) refer to size
The carbon particle with photoluminescent property less than 20 nanometers can be the hydridization carbon structure of sp2 and sp3, have single-layer or multi-layer stone
Ink structure is also possible to polymerize the aggregated particle of species.The partial size of carbon dots particle is different, can shine in different-waveband, this reality
Example is applied using the carbon dots particle of a variety of partial sizes as solute, the photochromic adjusting that shines of different-waveband may be implemented.
In one embodiment, carbon dots ink-manufacturing method shown in FIG. 1 further include: by cosolvent, surfactant with
And at least one of small molecule compound is used as the step of surface tension modifier.
Cosolvent is also cosolvent, it is the secondary solvent that can improve main solvent solubility in the solution, most of molten altogether
Agent inherently organic solvent, but add with a small amount of solvability that main solvent can be improved.
Surfactant (surfactant) refers to that the interface state that can make its solution system on a small quantity, which is added, occurs obvious become
The substance of change has fixed hydrophilic lipophilic group, can align on the surface of solution.The molecular structure of surfactant has
Have amphipathic: one end is hydrophilic radical, and the other end is hydrophobic grouping；Hydrophilic radical is often polar group, such as carboxylic acid, sulfonic acid, sulphur
Acid, amino or amido and its salt, hydroxyl, amide groups, ehter bond etc. also can be used as polar hydrophilic group；And hydrophobic grouping is often non-pole
Property hydrocarbon chain, such as 8 above hydrocarbon chains of carbon atom.Surfactant is divided into ionic surfactant (including cation surface activating
Agent and anionic surfactant), nonionic surface active agent, amphoteric surfactant, compound surfactant, other tables
Face activating agent etc..
Small molecule compound namely organic micromolecule compound refer to the compound that relative molecular mass is small in organic matter, such as
One or more of imidazole and its derivants, phenol, hydroquinone.
In one embodiment, carbon dots ink-manufacturing method shown in FIG. 1 further include: by alcohol, ether, phenol, amine at least
A kind of the step of being used as viscosity modifier.
In one embodiment, carbon dots ink-manufacturing method shown in FIG. 1 further include: using organic blended solvent as solvent
The step of.
In one embodiment, carbon dots ink-manufacturing method shown in FIG. 1 further include: by alkane, arene compound, alcohol
The step of at least one of class compound, ethers, ester type compound, aromatic compounds are as organic blended solvent.
Meanwhile the embodiment of the invention provides a kind of carbon dots ink, which includes: solute, solvent, surface tension
Regulator and viscosity modifier, wherein Solute mass accounting is 0.01% to 30%, for shining；Solvent quality accounting is
10% to 99.97%, for dissolving the solute；Surface tension modifier quality accounting is 0.01% to 5%, for adjusting carbon
The surface tension of point ink；Viscosity modifier, quality accounting is 0.01% to 5%, for adjusting the viscosity of carbon dots ink.
Carbon dots ink provided in this embodiment includes solute, solvent, surface tension modifier and viscosity modifier, by adding
Enter surface tension modifier to adjust the surface tension of carbon dots ink, adjust the viscosity of carbon dots ink by viscosity modifier,
And the quality accounting of each ingredient is limited, so that the surface tension and viscosity of carbon dots ink meet the requirement of inkjet printing,
Solves the technical issues of existing carbon dots ink is not able to satisfy inkjet printing demand.
In one embodiment, the solute includes the carbon dots particle of at least one partial size, by choosing different-grain diameter
The photochromic adjusting that shines of different-waveband may be implemented in carbon dots particle.
In one embodiment, the solvent can be organic blended solvent, be also possible to inorganic doping solvent, in selection
In organic blended solvent, organic blended solvent include alkane, arene compound, alcohol compound, ethers, ester type compound and
At least one of aromatic compounds.
In one embodiment, organic blended solvent can also be the high boiling solvent higher than preset value, such as preset value
It is 200 degrees Celsius.
In one embodiment, alkane compound can be the alkane compounds such as methane, ethane, propane, arene compound
It can be benzene, toluene, ortho-xylene, meta-xylene, paraxylene etc., alcohol compound can be methanol, ethyl alcohol, benzyl alcohol, second two
Alcohol etc., ether compound can be for ether, diphenyl ether, different phenylates etc., and ester type compound can be ethyl acetate, 2-ethyl hexyl acrylate etc.,
Aromatic compounds can be phenolic ketone, ferrocene etc., and wherein high boiling solvent can be ethers, ester type compound, aromatic compounds
Deng.
In one embodiment, the surface tension modifier is cosolvent, surfactant, adjusts the small of surface tension
At least one of molecular compound, wherein small molecule compound can be imidazole and its derivants, phenol, hydroquinone etc..
In one embodiment, the viscosity modifier be at least one of alcohol, ether, ester, phenol, amine, alcohol can for methanol,
Ethyl alcohol, benzyl alcohol, ethylene glycol etc., ether can be for ether, diphenyl ether, different phenylates etc., and ester can be ethyl acetate, 2-ethyl hexyl acrylate etc.,
Phenol can be phenol, p-cresol etc., and amine can be primary amine, secondary amine, tertiary amine etc..
Provided by the invention have carbon dots ink that above-mentioned formula obtains and have suitable viscosity, surface tension and volatility
Can, it can satisfy the process requirements of inkjet printing, realize the inkjet printing mode of carbon dots luminescent layer.
According to above embodiments:
The embodiment of the present invention provides a kind of carbon dots ink and preparation method thereof, which includes solute, solvent, surface
Tension regulator and viscosity modifier, Solute mass accounting is 0.01% to 30%, for shining；Solvent quality accounting is 10%
To 99.97%, for dissolving the solute；Surface tension modifier quality accounting is 0.01% to 5%, for adjusting carbon dots ink
The surface tension of water；Viscosity modifier, quality accounting is 0.01% to 5%, for adjusting the viscosity of carbon dots ink；Based on the carbon
The ingredient of point ink, the surface tension and viscosity of adjustable carbon dots ink, and then meet ink-jet printer to the surface of ink
The particular requirement of tension and viscosity solves the technical issues of existing carbon dots ink is not able to satisfy the demand of inkjet printing.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (10)
1. a kind of carbon dots ink-manufacturing method characterized by comprising
The solute for being 0.01% to 30% by quality accounting is dissolved in the solvent that quality accounting is 10% to 99.97%, obtains molten
Liquid；
Under stirring conditions, by quality accounting be 0.01% to 5% surface tension modifier and quality accounting be
The solution is added in 0.01% to 5% viscosity modifier, obtains carbon dots ink.
2. the preparation method of carbon dots ink as described in claim 1, which is characterized in that further include: by least one partial size
Carbon dots particle is as solute.
3. the preparation method of carbon dots ink as described in claim 1, which is characterized in that further include: by cosolvent, surface-active
At least one of agent and small molecule compound are used as surface tension modifier.
4. the preparation method of carbon dots ink as described in claim 1, which is characterized in that further include: it will be in alcohol, ether, phenol, amine
At least one is used as viscosity modifier.
5. such as the preparation method of the described in any item carbon dots inks of Claims 1-4, which is characterized in that further include: it is mixed organic
Miscellaneous solvent is as solvent.
6. the preparation method of carbon dots ink as claimed in claim 5, which is characterized in that by alkane, arene compound, alcohols
At least one of compound, ethers, ester type compound, aromatic compounds are used as organic blended solvent.
7. a kind of carbon dots ink characterized by comprising
Solute, quality accounting is 0.01% to 30%, for shining；
Solvent, quality accounting is 10% to 99.97%, for dissolving the solute；
Surface tension modifier, quality accounting is 0.01% to 5%, for adjusting the surface tension of carbon dots ink；
Viscosity modifier, quality accounting is 0.01% to 5%, for adjusting the viscosity of carbon dots ink.
8. carbon dots ink as claimed in claim 7, which is characterized in that the solute includes the carbon dots of at least one partial size
Grain.
9. carbon dots ink as claimed in claim 7, which is characterized in that the surface tension modifier includes for adjusting surface
At least one of small molecule compound, cosolvent or surfactant of tension.
10. carbon dots ink as claimed in claim 7, which is characterized in that the viscosity modifier includes alcohol, ether, ester, phenol, amine
At least one of.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573006.2A CN109370310A (en) | 2018-12-21 | 2018-12-21 | Carbon dots ink and preparation method thereof |
| PCT/CN2019/078036 WO2020124813A1 (en) | 2018-12-21 | 2019-03-13 | Carbon dot ink and preparation method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811573006.2A CN109370310A (en) | 2018-12-21 | 2018-12-21 | Carbon dots ink and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN109370310A true CN109370310A (en) | 2019-02-22 |
Family
ID=65371539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811573006.2A Pending CN109370310A (en) | 2018-12-21 | 2018-12-21 | Carbon dots ink and preparation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109370310A (en) |
| WO (1) | WO2020124813A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124813A1 (en) * | 2018-12-21 | 2020-06-25 | 深圳市华星光电半导体显示技术有限公司 | Carbon dot ink and preparation method therefor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062218A (en) * | 2015-08-21 | 2015-11-18 | Tcl集团股份有限公司 | Quantum dot printing ink for ink-jet printing and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105131712A (en) * | 2015-07-28 | 2015-12-09 | Tcl集团股份有限公司 | Quantum dot printing ink and preparation method thereof, and quantum dot light emitting diode |
| CN105153811B (en) * | 2015-08-14 | 2019-12-10 | 广州华睿光电材料有限公司 | Printing ink for printing electronics |
| CN109370310A (en) * | 2018-12-21 | 2019-02-22 | 深圳市华星光电半导体显示技术有限公司 | Carbon dots ink and preparation method thereof |
-
2018
- 2018-12-21 CN CN201811573006.2A patent/CN109370310A/en active Pending
-
2019
- 2019-03-13 WO PCT/CN2019/078036 patent/WO2020124813A1/en not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062218A (en) * | 2015-08-21 | 2015-11-18 | Tcl集团股份有限公司 | Quantum dot printing ink for ink-jet printing and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124813A1 (en) * | 2018-12-21 | 2020-06-25 | 深圳市华星光电半导体显示技术有限公司 | Carbon dot ink and preparation method therefor |
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| Publication number | Publication date |
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| WO2020124813A1 (en) | 2020-06-25 |
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