CN105754405A - Water-based printing ink and method for preparing same - Google Patents
Water-based printing ink and method for preparing same Download PDFInfo
- Publication number
- CN105754405A CN105754405A CN201610250962.1A CN201610250962A CN105754405A CN 105754405 A CN105754405 A CN 105754405A CN 201610250962 A CN201610250962 A CN 201610250962A CN 105754405 A CN105754405 A CN 105754405A
- Authority
- CN
- China
- Prior art keywords
- color ink
- water color
- high speed
- water
- polyurethane resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
-
- 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
-
- 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
-
- 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
- C09D11/10—Printing inks based on artificial resins
-
- 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
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
Abstract
The invention discloses water-based printing ink and a method for preparing the same.The water-based printing ink comprises, by weight, 80-100% of water-based polyurethane resin, 1-4% of dipropylene glycol methyl ether, 1-4% of ethylene glycol, 0.2-0.8% of defoaming agents, 0.2-0.8% of leveling agents, 5-15% of toner, 0.3-0.8% of dispersing agents and 0.2-0.6% of PU (polyurethane) thickening agents.The water-based printing ink and the method have the advantages that the water-based printing ink prepared by the aid of the method is good in stability, and problems of increase of viscosity, thickening, gas swelling, congelation, deterioration of glossiness and the like due to long set-out time can be solved.
Description
Technical field
The present invention relates to water color ink technical field, particularly relate to a kind of water color ink and preparation method thereof.
Background technology
Water color ink (Water-based ink) water color ink is referred to as Yan Di and Huang Di, two legendary rulers of remote antiquity's ink, and flexographic plate aqueous ink is also referred to as liquid ink,
It is mainly formed through abrasive machining by water-soluble resin, organic pigment, solvent and related auxiliaries.Water color ink is particularly suitable
Strict Packaging Printing Product is required in sanitary conditions such as cigarette, wine, food, beverage, medicine, toys for children.
The uniform slurry like material that water color ink is made up of materials such as link stuff, pigment, auxiliary agents.Link stuff provides the transfer that ink is necessary
Performance, pigment gives ink with color.The link stuff of water color ink is broadly divided into two types: water dilution type and water-dispersion type.
The resinous type that the former can use has a variety of, such as malein acid ester resin, lac, maleic acid resin Modified Shell-lac for Cuprous Surface Anticorrosion, crow
La Tan, water soluble acrylic resin and water-compatible amino resin etc..The link stuff of water-dispersion type is to be gathered by the monomer of emulsifying in water
Closing gained, it is two-phase system, and wherein oil phase disperses in aqueous phase with graininess, though can not be dissolved in water, but can be by water
Dilution, so it is also assumed that being O/w emulsion type.Water color ink be by aqueous high molecular emulsion, organic pigment, resin,
Surfactant and the associated additives water-based print ink prepared through chemical process and physical mixed, no longer contain in ink and wave
The organic solvent of the property sent out, therefore in printing process, the health of workman is had no adverse effects, the most pollution-free to atmospheric environment, also eliminate
The hidden danger that working space is inflammable and explosive, improves safety.Meanwhile, by contrast, the use cost of water color ink compares solvent
The use cost of type ink about saves about 30%.This particular advantages of ink meets the environmental regulation of increasingly stringent,
Increasingly favored by packages printing circle in global range, and gradually extended rapidly to newpapers and periodicals printing industry.
But, existing water color ink also has certain not enough in use, as long as showing that to put rear stability poor, the time is the longest,
There will be viscosity rising, retrogradation, flatulence, congeal, the problem such as glossiness variation.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of water color ink and preparation method thereof, this preparation method
The water color ink stability of preparation is preferable, can improve put for a long time the viscosity rising of appearance, retrogradation, flatulence, congeal, gloss
The problems such as degree variation.
A kind of water color ink that the present invention proposes, its material component includes waterborne polyurethane resin based on its percentage by weight:
80-100%, dipropylene glycol methyl ether: 1-4%, ethylene glycol: 1-4%, defoamer: 0.2-0.8%, levelling agent: 0.2-0.8%,
Toner: 5-15%, dispersant: 0.3-0.8%, PU thickening agent: 0.2-0.6%.
Preferably, its material component includes waterborne polyurethane resin based on its percentage by weight: 83.7%, dipropylene glycol methyl ether: 2%,
Ethylene glycol: 2%, defoamer: 0.5%, levelling agent: 0.5%, toner: 10%, dispersant: 0.6%, PU thickening agent:
0.5%
Preferably, described waterborne polyurethane resin is that polyurethane-polyacrylic collects thing emulsion altogether.
The invention allows for a kind of water color ink preparation method, comprise the steps:
(1) high speed dispersion: first waterborne polyurethane resin puts into high speed dispersor, adds dipropyl two the most successively
Alcohol methyl ether, ethylene glycol, defoamer, levelling agent, toner, dispersant, regulation high speed dispersor rotating speed to 4500-5000 turn/
Minute, about high speed dispersion 6-10 minute;
(2), after PU thickening agent being put in high speed dispersor and stirred, holding high speed dispersor rotating speed to 4500-5000 turns/
Minute, disperse 10-15 minute, prepare water color ink;
(3) water color ink utilizing grinder to prepare step (two) is ground.
Preferably, total preparation time≤120 minute of described step () to step (three), temperature controls at 35-45 degree.
Beneficial effect
The present invention proposes a kind of water color ink and preparation method thereof, and the present invention proposes a kind of water color ink and preparation method thereof,
Water color ink stability prepared by this preparation method is preferable, can improve put for a long time the viscosity rising of appearance, retrogradation, flatulence,
Congeal, the problem such as glossiness variation.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is explained orally further.
Embodiment 1
A kind of water color ink in the present embodiment, the concrete preparation method of this water color ink, comprise the steps:
(1) high speed dispersion: first 83.7% waterborne polyurethane resin puts into high speed dispersor, adds the most successively
2% dipropylene glycol methyl ether, 2% ethylene glycol, 0.5% defoamer, 0.5% levelling agent, 10% toner, 0.6% dispersant, regulation
High speed dispersor rotating speed is to 4500-5000 rev/min, about high speed dispersion 6-10 minute;
(2) after 0.5%PU thickening agent being put in high speed dispersor and stirs, holding high speed dispersor rotating speed to 4500-5000
Rev/min, disperse 10-15 minute, prepare water color ink;
(3) water color ink utilizing grinder to prepare step (two) is ground.
In the present embodiment, in step ()-(three), each raw material based on its percentage by weight, total preparation time≤120 minute,
Temperature controls at 35-45 degree.
In the present embodiment, the proportioning of described toner dispersant so that uniform color in water color ink, the preferred organic face of described toner
Material, described waterborne polyurethane resin is that polyurethane-polyacrylic collects thing emulsion altogether.Polyurethane PU emulsion and polyacrylic acid PA emulsion
There is complementary action in nature, had both have inexpensive, safety, do not burn, nontoxic, the advantage of the advantage such as free from environmental pollution,
Polyurethane-polyacrylic collects thing emulsion altogether, has wear-resisting, corrosion-resistant and bright, soft flexible, resistance to water.
The present embodiment, described each component proportion experimental data is ideal in showing.
Embodiment 2
A kind of water color ink in the present embodiment, the concrete preparation method of this water color ink, comprise the steps:
(1) high speed dispersion: first 80% waterborne polyurethane resin puts into high speed dispersor, adds 4% the most successively
Dipropylene glycol methyl ether, 4% ethylene glycol, 0.8% defoamer, 0.2% levelling agent, 5% toner, 0.8% dispersant, regulation is at a high speed
Dispersing speed is to 4500-5000 rev/min, about high speed dispersion 6-10 minute;
(2) after 0.2%PU thickening agent being put in high speed dispersor and stirs, holding high speed dispersor rotating speed to 4500-5000
Rev/min, disperse 10-15 minute, prepare water color ink;
(3) water color ink utilizing grinder to prepare step (two) is ground.
In the present embodiment, in step ()-(three), each raw material based on its percentage by weight, total preparation time≤120 minute,
Temperature controls at 35-45 degree.
In the present embodiment, described waterborne polyurethane resin is polyaminoester emulsion.Polyaminoester emulsion is inexpensive, safety, does not burns, nothing
Poison, the advantage of the advantage such as free from environmental pollution.
Embodiment 3
A kind of water color ink in the present embodiment, the concrete preparation method of this water color ink, comprise the steps:
(1) high speed dispersion: first 100% waterborne polyurethane resin puts into high speed dispersor, adds 1% the most successively
Dipropylene glycol methyl ether, 1% ethylene glycol, 0.2% defoamer, 0.8% levelling agent, 15% toner, 0.3% dispersant, regulation height
Speed dispersing speed is to 4500-5000 rev/min, about high speed dispersion 6-10 minute;
(2) after 0.6%PU thickening agent being put in high speed dispersor and stirs, holding high speed dispersor rotating speed to 4500-5000
Rev/min, disperse 10-15 minute, prepare water color ink;
(3) water color ink utilizing grinder to prepare step (two) is ground.
In the present embodiment, in step ()-(three), each raw material based on its percentage by weight, total preparation time≤120 minute,
Temperature controls at 35-45 degree.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art is in the technical scope that the invention discloses, according to technical scheme and invention structure thereof
Think equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (5)
1. a water color ink, it is characterized in that, its material component includes waterborne polyurethane resin: 80-100%, dipropylene glycol methyl ether: 1-4%, ethylene glycol: 1-4%, defoamer: 0.2-0.8%, levelling agent: 0.2-0.8%, toner: 5-15%, dispersant based on its percentage by weight: 0.3-0.8%, PU thickening agent: 0.2-0.6%.
A kind of water color ink the most according to claim 1, it is characterized in that, its material component includes waterborne polyurethane resin based on its percentage by weight: 83.7%, dipropylene glycol methyl ether: 2%, ethylene glycol: 2%, defoamer: 0.5%, levelling agent: 0.5%, toner: 10%, dispersant: 0.6%, PU thickening agent: 0.5%.
A kind of water color ink the most according to claim 1 and 2, it is characterised in that described waterborne polyurethane resin is that polyurethane-polyacrylic collects thing emulsion altogether.
4. a water color ink preparation method, it is characterised in that comprise the steps:
(1) high speed dispersion: first waterborne polyurethane resin puts into high speed dispersor, add dipropylene glycol methyl ether, ethylene glycol, defoamer, levelling agent, toner, dispersant the most successively, regulation high speed dispersor rotating speed is to 4500-5000 rev/min, about high speed dispersion 6-10 minute;
(2), after PU thickening agent being put in high speed dispersor and stirs, keep high speed dispersor rotating speed to 4500-5000 rev/min, disperse 10-15 minute, prepare water color ink;
(3) water color ink utilizing grinder to prepare step (two) is ground.
A kind of water color ink preparation method the most according to claim 4, it is characterised in that total preparation time≤120 minute of described step () to step (three), temperature controls at 35-45 degree.
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CN201610250962.1A CN105754405A (en) | 2016-04-20 | 2016-04-20 | Water-based printing ink and method for preparing same |
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CN201610250962.1A CN105754405A (en) | 2016-04-20 | 2016-04-20 | Water-based printing ink and method for preparing same |
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CN105754405A true CN105754405A (en) | 2016-07-13 |
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Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101284966A (en) * | 2008-05-29 | 2008-10-15 | 西安理工大学 | Polyurethane based water-based ink and method for preparing same |
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- 2016-04-20 CN CN201610250962.1A patent/CN105754405A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101284966A (en) * | 2008-05-29 | 2008-10-15 | 西安理工大学 | Polyurethane based water-based ink and method for preparing same |
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Application publication date: 20160713 |