CN110028841A - A kind of ink improving digital printing clear-cut margin degree - Google Patents
A kind of ink improving digital printing clear-cut margin degree Download PDFInfo
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- CN110028841A CN110028841A CN201910413784.3A CN201910413784A CN110028841A CN 110028841 A CN110028841 A CN 110028841A CN 201910413784 A CN201910413784 A CN 201910413784A CN 110028841 A CN110028841 A CN 110028841A
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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
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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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
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
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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
- C09D11/32—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
- C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses a kind of inks for improving digital printing clear-cut margin degree, belong to printing technology, including following proportion components: the pigment of 1-10 weight %；The solvent of 5-45 weight %；The surfactant of 0.01-1 weight %；The pH adjusting agent of 0.1-1 weight %；1-10 weight % increases brightness polymer substance；The preservative of 0.01-0.5 weight %；The electrolyte of 0.01-1 weight %；Surplus is deionized water.Ink of the invention is mainly used in measurements of Digital Printing Papers and offset paper, and the font line edge of print image is more smooth neat, will not unevenly bring burrs on edges phenomenon because of paper.
Description
Technical field
The present invention relates to a kind of inks for improving digital printing clear-cut margin degree, print to plain paper, digital paper, offset paper
Upper application guarantees enough high color saturations simultaneously, can control edge is sharp keen enough not have burr clearly；Belong to printing technology neck
Domain.
Background technique
With the rapid development of ink-jet technology, print speed is getting faster, while Traditional Printing Industry environmental issue is more next
More serious, more traditional printings are replaced using digital printing.
Compared with traditional printing, the ink that digital printing equipment adapts to, viscosity is all very low, and pigment content is lower, bring
Problem is that color saturation is inadequate, and the font of printing compares traditional printing, clear-cut margin since the lower diffusion velocity of viscosity is very fast
It is all poor to spend.
Therefore it provides the ink of a kind of controllable ink low viscosity and ink rapid osmotic just becomes technical field urgent need
The technical problem of solution.
Summary of the invention
The purpose of the present invention is to provide a kind of inks for improving digital printing clear-cut margin degree, print to plain paper, number
On code paper and offset paper and on offset paper, the font line edge of print image is more smooth neat, will not be because of paper not
Homogeneous band carrys out burrs on edges phenomenon.
Above-mentioned purpose of the invention reaches by the following technical programs:
A kind of ink improving digital printing clear-cut margin degree, which is characterized in that including following proportion components:
The pigment of 1-10 weight %；
The solvent of 5-45 weight %；
The surfactant of 0.01-1 weight %；
The pH adjusting agent of 0.1-1 weight %；
The increase brightness polymer substance of 1-10 weight %；
The preservative of 0.01-0.5 weight %；
The electrolyte of 0.01-1 weight %；
Surplus is deionized water；
The pigment is selected from: azo pigments, phthalocyanine color, anthraquinone pigment, quinacridone pigment, isoindolenone pigments,
Any one of quinophthalone pigments, Dye lake pigments or fluorescent pigment；
The solvent is selected from: trimethylolpropane, ethylene glycol, glycerol, 1,3-BDO, 1,5-PD, 1,6- oneself two
Alcohol, 2- methyl 2,4- pentanediol, polyethylene glycol 200, polyethylene glycol 400, Macrogol 600, diethylene glycol, triethylene glycol, two
Ethylene glycol monomethyl ether, diethylene glycol ether, diethylene glycol dimethyl ether, ethylene glycol monomethyl ether, glycol propyl ether, butyl glycol ether, diethyl
One or more of glycol butyl ether, dipropylene glycol ethyl ether, N-methyl pyrrolidones or alpha-pyrrolidone arbitrary proportion
Mixing；
The surfactant is selected from: alkyl diphenyl base oxide disulfonate, dioctyl sulfosuccinate, alkyl phenol
Polyoxyethylene ether, fatty alcohol polyoxyethylene ether, octyl phenol polyoxyethylene ether, nonylphenol polyoxyethylene ether, isomery alcohol polyoxyethylene
One or more of ether, secondary alcohol polyoxyethylene ether, polyether modified siloxane or polyether-modified dimethyl silicone polymer are appointed
The mixing of meaning ratio；
The pH adjusting agent is selected from: monomethyl amine, dimethylamine, trimethylamine, N, N- dimethylethanolamine, methylethanolamine, one
The mixing of one or more of carbinolamine, dimethanolamine, trimethanolamine or triethanolamine arbitrary proportion；
The increase brightness polymer substance is selected from: polyvinylpyrrolidone PVP-K30, PVAC polyvinylalcohol 05-88, being gathered
Vinyl alcohol PVAl7-88, PVAC polyvinylalcohol -124, PVAC polyvinylalcohol 15-99, polyethylene glycol PEG4000, polyethylene glycol
The mixing of one or more of PEG6000, polyethylene glycol PEG10000 or polyethylene glycol PEG20000 arbitrary proportion；
The preservative is selected from dipropylene glycol solution (proxel GXL), the 1,2- benzene of 1,2- benzisothiazole-3-ketone
Third isothiazoline -3- ketone (BIT), benzoic acid, sodium benzoate, methyl p-hydroxybenzoate, ethyl-para-hydroxybenzoate, to hydroxyl
The mixing of one or more of propyl benzoate or butyl p-hydroxybenzoate arbitrary proportion；
The electrolyte is selected from: lithium nitrate, sodium nitrate, potassium nitrate, calcium nitrate, magnesium nitrate, ferric nitrate, ferrous nitrate, nitre
Sour copper, lithium sulfate, sodium sulphate, potassium sulfate, magnesium sulfate, copper sulphate, zinc sulfate, sulfurous acid acid lithium, sodium sulfite or potassium sulfite
One or more of arbitrary proportion mixing.
Preferably, the pigment is C.I. pigment blue 1,2,3,4,6,15,16,21,22,60 or 64.
Preferably, the pigment be C.I. paratonere 5,7,9,12,31,48,49,52,53,57,97,112,120,122,
146、147、149、150、168、170、177、178、179、184、188、202、206、207、209、238、242、254、255、
264,269 or 282.
Preferably, the pigment is C.I. pigment violet 19,23,29,30,32,36,37,38,40 or 50.
Preferably, the pigment be C.I. pigment yellow 1,2,3,12,13,14,16,17,20,24,74,83,86,93,94,
95、109、110、117、120、125、128、129、137、138、139、147、148、150、151、154、155、166、168、
180,185 or 213.
Preferably, the pigment is the carbon black manufactured by oven process or channel process, such as pigment black 7.
Preferably, the pigment is C.I. pigment Green 7,10 or 36.
Preferably, the pigment is C.I. pigment brown 3,5,25 or 26.
Preferably, the pigment be C.I. pigment orange 2,5,7,13,14,15,16,24,34,36,38,40,43,62,63,
64 or 71.
Preferably, the proportion of the electrolyte is 0.01-1 weight %.
Preferably, the proportion of the pH adjusting agent is 0.1-1 weight %.
Preferably, the proportion of the pigment is 1-10 weight %, preferably 4-8 weight %, more preferably 3-6 weight %.
Preferably, the proportion of the surfactant is 0.01-1 weight %.
Preferably, the proportion of the preservative is 0.01-0.5 weight %.
Preferably, the proportion for increasing brightness polymer substance is 1-10 weight %.
The utility model has the advantages that
The ink of raising digital printing clear-cut margin degree of the invention, print on plain paper, digital paper and offset paper and
On offset paper, the font line edge of print image is more smooth neat, will not unevenly bring burrs on edges because of paper
Phenomenon.
The ink of raising digital printing clear-cut margin degree of the invention, controllable ink low viscosity lead to quick diffusion problem
And cause the problem of clear-cut margin degree difference, while controllable ink rapid osmotic causes paper surface pigment content less to lead
The problem for causing saturation degree inadequate.
Below by specific embodiment, the invention will be further described, and specific examples are only used to explain the present invention,
It is not intended to limit the scope of protection of the present invention.
Specific embodiment
Unless stated otherwise, each component in the embodiment of the present invention is to buy from the market.
Embodiment 1
A kind of ink of raising digital printing clear-cut margin degree of the invention matches as follows:
The C.I. pigment yellow 74 of 1.0 weight %；
The Macrogol 600 of 5.0 weight %；
The trimethylolpropane of 5.0 weight %；
The increase brightness polymer substance polyvinylpyrrolidone PVP-K30 of 1.0 weight %；
0.01 weight % surfactant polyether modified siloxane class surfactant B YK604 (is purchased from BYK company)；
The pH adjusting agent triethanolamine of 0.1 weight %；
The preservative PROXEL GXL (the dipropylene glycol solution of 1,2- benzisothiazole-3-ketone) of 0.01 weight %；
The electrolyte zinc sulfate of 0.01 weight %；
Surplus is deionized water.
Embodiment 2
A kind of ink of raising digital printing clear-cut margin degree of the invention matches as follows:
The C.I. pigment red 122 of 5.0 weight %；
The diethylene glycol dimethyl ether of 5.0 weight %；
The increase brightness polymer substance PVAC polyvinylalcohol 15-99 of 10.0 weight %；
The surfactant isomeric alcohol polyethenoxy ether class surfactant 465 of 0.05 weight % is (public purchased from aerochemistry
Department)；
PH adjusting agent N, the N- dimethylethanolamine of 0.5 weight %；
The preservative 1,2- phenylpropyl alcohol isothiazoline -3- ketone (BIT) of 0.2 weight %；
The electrolyte calcium nitrate of 0.5 weight %；
Surplus is deionized water.
Embodiment 3
A kind of ink of raising digital printing clear-cut margin degree of the invention matches as follows:
The C.I. pigment violet 19 of 5.0 weight %；
The ethylene glycol of 20.0 weight %；
The diethylene glycol dimethyl ether of 20.0 weight %；
The increase brightness polymer substance polyvinylpyrrolidone PVP-K30 of 10.0 weight %；
The surfactant polyether modified siloxane class surfactant B YK604 (being purchased from BYK company) of 1.0 weight %；
The pH adjusting agent triethanolamine of 1.0 weight %；
The preservative PROXEL GXL of 0.5 weight %；
The electrolyte magnesium sulfate of 0.5 weight %；
Surplus is deionized water.
Embodiment 4
A kind of ink of raising digital printing clear-cut margin degree of the invention matches as follows:
The C.I. pigment yellow 155 of 10.0 weight %；
The butyl of 20.0 weight %；
The alpha-pyrrolidone of 20.0 weight %；
The increase brightness polymer substance PVAC polyvinylalcohol -124 of 5.0 weight %；
The surfactant nonyl phenol block polyether copolymer 15-S-9 (being purchased from Nanjing Gutian company) of 0.5 weight %；
The pH adjusting agent dimethanolamine of 1.0 weight %；
The preservative sodium benzoate of 0.3 weight %；
The electrolyte magnesium nitrate of 0.2 weight %；
Surplus is deionized water.
Embodiment 5
A kind of ink of raising digital printing clear-cut margin degree of the invention matches as follows:
The pigment black 7 of 7.0 weight %；
The ethylene glycol monomethyl ether of 40.0 weight %；
The increase brightness polymer substance PVAC polyvinylalcohol l7-88 of 3.0 weight %；
The surfactant isomeric alcohol polyethenoxy ether class surfactant 465 of 0.5 weight % is (public purchased from aerochemistry
Department)；
The pH adjusting agent triethanolamine of 1 weight %；
The preservative PROXEL GXL of 0.5 weight %；
The electrolyte calcium nitrate of 0.05 weight %；
Surplus is deionized water.
Embodiment 6
A kind of ink of raising digital printing clear-cut margin degree of the invention matches as follows:
The C.I. pigment blue 1 of 5.0 weight %；
1, the 6- hexylene glycol of 30.0 weight %；
The increase brightness polymer substance PEG6000 of 3.0 weight %；
The surfactant polyether modified siloxane class surfactant B YK345 (being purchased from BYK company) of 0.2 weight %；
The pH adjusting agent ethanol amine of 1.0 weight %；
The preservative ethyl p-hydroxybenzoate of 0.01 weight %；
The electrolyte copper sulphate of 0.3 weight %；
Its surplus is deionized water.
Embodiment 7
A kind of ink of raising digital printing clear-cut margin degree of the invention matches as follows:
The pigment black 7 of 10.0 weight %；
The 2- methyl 2 of 30.0 weight %, 4- pentanediol；
The increase brightness polymer substance of 3.0 weight %, PEG10000；
The surfactant polyether modified siloxane class surfactant B YK348 (being purchased from BYK company) of 0.02 weight %；
The pH adjusting agent dimethylethanolamine of 0.1 weight %；
The preservative PROXEL GXL of 0.01 weight %；
The electrolyte magnesium nitrate of 1.0 weight %；
Surplus is deionized water.
Embodiment 8
A kind of ink of raising digital printing clear-cut margin degree of the invention matches as follows:
The pigment black 7 of 5.0 weight %；
The pH adjusting agent triethylene glycol of 10.0 weight %；
The increase brightness polymer substance of 3.0 weight %, PVA-124；
The surfactant polyether modified siloxane class surfactant B YK348 (being purchased from BYK company) of 0.02 weight %；
The pH adjusting agent dimethylamine of 0.3 weight %；
The third rouge of preservative P-hydroxybenzoic acid of 0.1 weight %；
The electrolyte zinc sulfate of 0.3 weight %；
Surplus is deionized water.
Embodiment 9
A kind of ink of raising digital printing clear-cut margin degree of the invention matches as follows:
The CI pigment yellow 151 of 5.0 weight %；
The 1,5-PD of 25.0 weight %；
The increase brightness polymer substance polyethylene glycol PEG20000 of 1.0 weight %；
The surfactant polyether modified siloxane class surfactant B YK348 (being purchased from BYK company) of 0.02 weight %；
PH adjusting agent N, the N- dimethylethanolamine of 0.3 weight %；
The preservative fungicide BIT (1,2-benzisothiazolin-3-one) of 0.1 weight %；
The electrolyte ferric nitrate of 0.1 weight %；
Surplus is deionized water.
Embodiment 10
A kind of ink of raising digital printing clear-cut margin degree of the invention matches as follows:
The pigment black 7 of 5.0 weight %；
The 1,3-BDO of 20.0 weight %；
The increase brightness polymer substance of 1.0 weight %, polyethylene glycol PEG6000；
The surfactant polyether modified siloxane class surfactant B YK346 (being purchased from BYK company) of 0.02 weight %；
PH adjusting agent N, the N- dimethylethanolamine of 0.3 weight %；
The preservative glutaraldehyde of 0.1 weight %；
0.01 weight % electrolyte magnesium nitrate；
Surplus is deionized water.
Embodiment 11
A kind of ink of raising digital printing clear-cut margin degree of the invention matches as follows:
The pigment black 7 of 5.0 weight %；
The glycol propyl ether of 20.0 weight %；
The increase brightness polymer substance of 1.0 weight %, polyethylene glycol PEG4000；
The surfactant polyether modified siloxane class surfactant B YK346 (being purchased from BYK company) of 0.02 weight %；
PH adjusting agent N, the N- dimethylethanolamine of 0.3 weight %；
The mixing of the preservative benzoic acid and sodium benzoate 1:1 of 0.1 weight %；
The electrolyte magnesium nitrate of 0.1 weight %；
Surplus is deionized water.
A kind of ink of raising digital printing clear-cut margin degree of the invention, preparation method are as follows:
Pigment is first mixed with water according to the above ratio, after pigment is mixed thoroughly, addition surfactant,
PH adjusting agent, preservative, are sufficiently stirred, until solution becomes clarification.
It is shown with other producers (Japanese Toyo Ink) ink printed comparison picture: raising digital printing edge of the invention
The printing effect of the ink of sharpness is obviously improved.
The ink of raising digital printing clear-cut margin degree of the invention is printed in kyocera nozzle printing equipment, is analyzed
Font marginal definition, result are as shown in table 1 below.
Table 1
| Blank line width (Japanese Toyo Ink) | 0.417mm |
| Embodiment 1 | 0.398mm |
| Embodiment 2 | 0.396mm |
| Embodiment 3 | 0.398mm |
| Embodiment 4 | 0.393mm |
As it can be seen from table 1 the font lines of the ink printed image of raising digital printing clear-cut margin degree of the invention
Edge is more smooth neat, will not unevenly bring burrs on edges phenomenon because of paper.
Claims (10)
1. a kind of ink for improving digital printing clear-cut margin degree, which is characterized in that including following proportion components:
The pigment of 1-10 weight %；
The solvent of 5-45 weight %；
The surfactant of 0.01-1 weight %；
The pH adjusting agent of 0.1-1 weight %；
The increase brightness polymer substance of 1-10 weight %；
The preservative of 0.01-0.5 weight %；
The electrolyte of 0.01-1 weight %；
Surplus is deionized water；
The pigment is selected from: azo pigments, phthalocyanine color, anthraquinone pigment, quinacridone pigment, isoindolenone pigments, quinoline phthalein
Any one of ketone pigment, Dye lake pigments or fluorescent pigment；
The solvent is selected from: trimethylolpropane, ethylene glycol, glycerol, 1,3-BDO, 1,5-PD, 1,6- hexylene glycol, 2-
Methyl 2,4- pentanediol, polyethylene glycol 200, polyethylene glycol 400, Macrogol 600, diethylene glycol, triethylene glycol, diethylene glycol
Methyl ether, diethylene glycol ether, diethylene glycol dimethyl ether, ethylene glycol monomethyl ether, glycol propyl ether, butyl glycol ether, diethylene glycol fourth
The mixing of one or more of ether, dipropylene glycol ethyl ether, N-methyl pyrrolidones or alpha-pyrrolidone arbitrary proportion；
The surfactant is selected from: alkyl diphenyl base oxide disulfonate, dioctyl sulfosuccinate, alkyl phenol polyoxy
It is vinethene, fatty alcohol polyoxyethylene ether, octyl phenol polyoxyethylene ether, nonylphenol polyoxyethylene ether, isomeric alcohol polyethenoxy ether, secondary
One or more of alcohol polyoxyethylene ether, polyether modified siloxane or polyether-modified dimethyl silicone polymer arbitrary proportion
Mixing；
The pH adjusting agent is selected from: monomethyl amine, dimethylamine, trimethylamine, N, N- dimethylethanolamine, methylethanolamine, a methanol
The mixing of one or more of amine, dimethanolamine, trimethanolamine or triethanolamine arbitrary proportion；
The increase brightness polymer substance is selected from: polyvinylpyrrolidone PVP-K30, PVAC polyvinylalcohol 05-88, polyethylene
Alcohol PVAl7-88, PVAC polyvinylalcohol -124, PVAC polyvinylalcohol 15-99, polyethylene glycol PEG4000, polyethylene glycol PEG6000,
The mixing of one or more of polyethylene glycol PEG10000 or polyethylene glycol PEG20000 arbitrary proportion；
The preservative be selected from the dipropylene glycol solution of 1,2- benzisothiazole-3-ketone, 1,2- phenylpropyl alcohol isothiazoline -3- ketone,
Benzoic acid, sodium benzoate, methyl p-hydroxybenzoate, ethyl-para-hydroxybenzoate, propylparaben or para hydroxybenzene
The mixing of one or more of butyl formate arbitrary proportion；
The electrolyte is selected from: lithium nitrate, sodium nitrate, potassium nitrate, calcium nitrate, magnesium nitrate, ferric nitrate, ferrous nitrate, copper nitrate,
One in lithium sulfate, sodium sulphate, potassium sulfate, magnesium sulfate, copper sulphate, zinc sulfate, sulfurous acid acid lithium, sodium sulfite or potassium sulfite
The mixing of kind or two or more arbitrary proportions.
2. the ink according to claim 1 for improving digital printing clear-cut margin degree, it is characterised in that: the pigment choosing
From: C.I. pigment blue 1,2,3,15,4,6,16,21,22,60 or 64.
3. the ink according to claim 1 for improving digital printing clear-cut margin degree, it is characterised in that: the pigment choosing
From: C.I. paratonere 5,7,9,12,31,48,49,52,53,57,97,112,120,122,146,147,149,150,168,
170,177,178,179,184,188,202,206,207,209,238,242,254,255,264,269 or 282.
4. the ink according to claim 1 for improving digital printing clear-cut margin degree, it is characterised in that: the pigment choosing
From: C.I. pigment violet 19,23,29,30,32,36,37,38,40 or 5.
5. the ink according to claim 1 for improving digital printing clear-cut margin degree, it is characterised in that: the pigment choosing
From: C.I. pigment yellow 1,2,3,12,13,14,16,17,20,24,74,83,86,93,94,95,109,110,117,120,
125,128,129,137,138,139,147,148,150,151,154,155,166,168,180,185 or 213.
6. the ink according to claim 1 for improving digital printing clear-cut margin degree, it is characterised in that: the pigment choosing
From: the carbon black manufactured by oven process or channel process.
7. the ink according to claim 1 for improving digital printing clear-cut margin degree, it is characterised in that: the pH adjusting agent
Proportion be 0.1-1 weight %.
8. the ink according to claim 1 for improving digital printing clear-cut margin degree, it is characterised in that: the pigment is matched
Than for 1-10 weight % or 4-8 weight % or 3-6 weight %.
9. the ink according to claim 1 for improving digital printing clear-cut margin degree, it is characterised in that: the surface-active
The proportion of agent is 0.01-1 weight %.
10. the ink according to claim 1 for improving digital printing clear-cut margin degree, it is characterised in that: the preservative
Proportion be 0.01-0.5 weight %；The proportion for increasing brightness polymer substance is 1-10 weight %；The electrolyte
Proportion is 0.01-1 weight %.
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| CN201910413784.3A CN110028841A (en) | 2019-05-18 | 2019-05-18 | A kind of ink improving digital printing clear-cut margin degree |
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| CN201910413784.3A CN110028841A (en) | 2019-05-18 | 2019-05-18 | A kind of ink improving digital printing clear-cut margin degree |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111393903A (en) * | 2020-05-25 | 2020-07-10 | 苏州德加画材科技有限公司 | Water-based pigment ink for paper and preparation method thereof |
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| CN101649137A (en) * | 2009-09-17 | 2010-02-17 | 王宝林 | Gel ink with high stability |
| EP2305761A1 (en) * | 2009-10-05 | 2011-04-06 | Österreichische Staatsdruckerei GmbH | Ink jet ink |
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| JP2012068557A (en) * | 2010-09-27 | 2012-04-05 | Seiko Epson Corp | Ink for color filter, color filter, image display device, and electronic equipment |
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| CN111393903A (en) * | 2020-05-25 | 2020-07-10 | 苏州德加画材科技有限公司 | Water-based pigment ink for paper and preparation method thereof |
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