CN111138907A - Water-based color ink capable of printing 30g of wood grain paper and preparation method thereof - Google Patents
Water-based color ink capable of printing 30g of wood grain paper and preparation method thereof Download PDFInfo
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- CN111138907A CN111138907A CN201911346768.3A CN201911346768A CN111138907A CN 111138907 A CN111138907 A CN 111138907A CN 201911346768 A CN201911346768 A CN 201911346768A CN 111138907 A CN111138907 A CN 111138907A
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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
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/108—Hydrocarbon resins
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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
Abstract
The invention provides a water-based color ink capable of printing 30g of wood grain paper and a preparation method thereof, wherein the water-based color ink capable of printing 30g of wood grain paper comprises color paste and varnish, and the color paste comprises: 8-20 parts of styrene-acrylic resin liquid; 10-70 parts of pigment; 0.5-3 parts of a dispersing agent; 0.1-1 part of defoaming agent; 0.05-0.8 part of surfactant; 0.2-1 part of pH regulator; 20-70 parts of water; the varnish comprises: 10-30 parts of styrene-acrylic resin liquid; 3-20 parts of styrene-acrylic film-forming emulsion; 5-20 parts of styrene-acrylic non-film-forming emulsion; 0.05-0.5 part of thickening agent; 0.05-2 parts of a bactericide; 0.1-3 parts of a film-forming assistant; 0.05-1 part of mildew preventive; 0.1-1 part of anti-settling agent; 0.2-1 part of pH regulator; 5-20 parts of ethanol; 10-60 parts of water. The water-based color ink capable of printing 30g of wood grain paper can be printed on thin paper and can meet the requirement of environmental protection.
Description
Technical Field
The invention relates to a color ink, in particular to a water-based color ink capable of printing 30g of wood grain paper and a preparation method thereof.
Background
At present, the water-based color ink is applied to the wood grain paper for many years. Such as titanium powder paper, prepreg paper, etc. But has not been applied to the common tissue printing of the paint-free wood grain paper and the polyester paper on the surface of the plate-type furniture. One main problem is that printability can not be solved, the permeability of the existing water-based ink to paper is stronger, the drying speed is slow, the printing process is easy to wrinkle, the line is unstable, and the printing lines are not clear. The existing wood-grained paper tissue printing adopts solvent-based ink, so that the discharge amount of voc is high, and the influence on environmental protection is large.
Disclosure of Invention
The invention aims to provide a water-based color ink capable of printing 30g of wood grain paper, aiming at solving the problem that the conventional water-based color ink cannot be printed on common thin paper, wherein the water-based color ink can be printed on the thin paper and can meet the requirement of environmental protection.
In order to achieve the purpose, the invention adopts the technical scheme that: an aqueous color ink capable of printing 30g of wood grain paper, comprising: the color paste and the varnish in a weight ratio of 0.05-3.5:1, wherein the color paste comprises the following components in parts by weight:
further, an aqueous color ink capable of printing 30g of wood grain paper, comprising: the color paste comprises the following components in parts by weight:
the varnish comprises the following components in parts by weight:
further, the dispersant is a high molecular weight copolymer solution containing pigment nucleophilic groups.
Further, the defoaming agent is mineral oil and composite polyether modified organic silicon.
Further, the surfactant is polyether modified polysiloxane solution and/or acetylene glycol ethylene oxide adduct.
Further, the anti-settling agent is fumed silica and/or wax emulsion.
Further, the thickening agent is one or more of modified urea solution, high-molecular polyurethane solution and bentonite.
Further, the bactericide is an organic bactericide.
Further, the film forming auxiliary agent is one or more of ethylene glycol butyl ether, dipropylene glycol methyl ether and dipropylene glycol butyl ether.
Further, the mildew preventive is a phenol mildew preventive.
Further, the pH regulator is an organic amine.
The invention also discloses a preparation method of the water-based color ink capable of printing 30g of wood grain paper, which comprises the following steps:
first, color paste making
Step 1, weighing the components according to the weight ratio, putting the styrene-acrylic resin liquid and water into a stirrer to start stirring, and stirring for 5-10min at the stirring speed of 200-;
step 2, adding a pH value regulator, a defoaming agent, a surfactant and a dispersing agent into the material obtained in the step 1;
step 3, adding the pigment under the stirring state, gradually increasing the speed of the stirrer to 800-;
step 4, moving the stirred materials to a grinder for grinding; controlling the discharge flow not too fast, ensuring the grinding quality, and barreling for later use when the fineness meets the requirement;
preparation of Vermilion water
Step a, sequentially weighing styrene-acrylic resin liquid, styrene-acrylic film-forming emulsion and styrene-acrylic non-film-forming emulsion according to the weight ratio of the formula, adding the mixture into a container to be stirred, starting stirring at the speed of 200-500r/min, and stirring for 5-10 min;
b, sequentially adding a defoaming agent, a surfactant, an anti-settling agent, a bactericide, a thickening agent, a film-forming assistant, ethanol, water and a pH value regulator into the step a in the stirring process; stirring for 20-30min at the rotating speed of 500-800r/min to prepare the water-based color ink capable of printing 30g of wood grain paper.
Further, step 4 comprises the following steps according to the grinding fineness requirement: white ink 10-15 μm, and red, yellow, blue, green and black 5-10 μm.
Furthermore, when grinding is carried out in the step 4, the return water temperature of the cooling water is checked, and when the temperature exceeds 60-70 ℃, the discharge flow is adjusted, and the temperature of the cooling water is reduced.
The water-based color ink capable of printing 30g of wood grain paper has scientific formula and simple preparation method, and has the following advantages compared with the prior art:
1. the preparation method of the water-based color ink capable of printing 30g of wood grain paper is environment-friendly: in the prior art, the volatilization amount of organic matters is high, the pollution to the atmosphere is serious, the influence of the production process on the body health of workers is large, and the zero emission of VOC is basically realized by the technology.
2. The preparation method of the water-based color ink capable of printing 30g of wood grain paper has high efficiency: the drying speed of the ink of the technology is 10 to 20 percent higher than that of the common water-based ink
3. The water-based color ink capable of printing 30g of wood grain paper is suitable for printing all paper. Is especially suitable for the intaglio printing of all paper with the weight of more than 30 g.
The preparation method of the water-based color ink capable of printing 30g of wood grain paper is safe: the technology improves the fire safety in the production process, and can not catch fire due to static electricity like the printing with solvent-based ink.
Detailed Description
The invention is further illustrated by the following examples:
example 1
The embodiment discloses an aqueous white ink capable of printing 30g of wood grain paper, which comprises the following components in parts by weight:
color paste with one component
15 parts of styrene-acrylic resin liquid; 65 parts of titanium dioxide; 0.7 part of defoaming agent; 0.3 part of a pH regulator; 1.5 parts of a dispersing agent; (ii) a 0.05 part of a surfactant; 17 parts of water;
component II varnish
12 parts of styrene-acrylic resin liquid; 10 parts of styrene-acrylic film-forming emulsion; 15 parts of styrene-acrylic non-film-forming emulsion; defoaming agent 1; 1.4 parts of an anti-settling agent; 0.8 part of thickening agent; 0.15 part of bactericide; 3 parts of a film-forming assistant; 0.4 part of a pH regulator; 0.8 part of defoaming agent; 0.5 part of a surfactant; 0.05 part of a mildew preventive; 0.7 parts of surfactant; 10 parts of ethanol; and 45 parts of water.
The dispersant is a high molecular weight copolymer solution containing pigment nucleophilic groups. The defoaming agent is mineral oil. The surfactant is polyether modified polysiloxane solution. The anti-settling agent is fumed silica. The thickener is a modified urea solution. The bactericide is an organic bactericide. The film-forming assistant is ethylene glycol butyl ether. The mildew preventive is a phenol mildew preventive. The pH regulator is organic amine.
The preparation method of the water-based color ink capable of printing 30g of wood grain paper comprises the following steps
First, color paste making
Step 1, weighing the components according to the weight ratio, putting the styrene-acrylic resin liquid and water into a stirrer for stirring, and stirring at the stirring speed of 200-;
and 2, adding a pH value regulator, a defoaming agent, a surfactant and a dispersing agent into the material obtained in the step 1.
Step 3, adding titanium dioxide under the stirring state, after the titanium dioxide is added, gradually increasing the speed of the stirrer to 800-1000r/min, stirring for 1-2h
And 4, moving the stirred materials to a grinder for grinding. The discharge flow (about 250kg in 1 hour) can not be controlled too fast, and the grinding quality is ensured. And (4) checking the return water temperature of the cooling water, and adjusting the discharge flow and reducing the temperature of the cooling water when the temperature exceeds 60-70 ℃. According to the requirement of grinding fineness, the white ink is 10-15 μm.
And 5, barreling for later use when the fineness meets the requirement.
Preparation of varnish
Step a, sequentially weighing styrene-acrylic resin liquid, styrene-acrylic film-forming emulsion and styrene-acrylic non-film-forming emulsion according to the weight ratio of the formula, adding the mixture into a container to be stirred, and then starting stirring at the speed of 200-500r/min for 5-10 min.
And step b, sequentially adding a defoaming agent, a surfactant, an anti-settling agent, a bactericide, a thickening agent, a film-forming assistant, ethanol, water and a pH value regulator into the step a in the stirring process.
And c, after all the materials are added, accelerating the speed to 800r/min for stirring at 500-.
And thirdly, mixing the two components according to different proportions according to different product requirements, adjusting the viscosity, and printing on a machine.
The viscosity, gloss, and PH test results of an aqueous white ink (white paste: varnish: 3:1) capable of printing 30g of wood grain paper in this example were as follows:
viscosity; the 13s-20s (4 cups coated) gloss is 7 +/-2 (a 10 mu m wire rod is scraped on 30g of single-sided glossy paper); the pH value is 6.5-9.5. This embodiment mainly solves prior art's 30g thin paper ink printing process pleates, drying rate is slow, the unstable technical problem of cover line. The water-based color ink has high drying speed, high solid content, low viscosity and good fluidity, reduces the permeability of water to paper, and achieves the aims of improving the accuracy and the reliability of the gravure printing of the wood grain tissue paper.
Example 2
The embodiment discloses an aqueous black ink capable of printing 30g of wood grain paper, which comprises the following components in parts by weight:
color paste with one component
15 parts of styrene-acrylic resin liquid; 25 parts of carbon black; 1 part of a defoaming agent; 0.5 part of a pH regulator; 1.5 parts of a dispersing agent; (ii) a 2 parts of a surfactant; 55 parts of water;
component II varnish
20 parts of styrene-acrylic resin liquid; 8 parts of styrene-acrylic film-forming emulsion; 15 parts of styrene-acrylic non-film-forming emulsion; 0.2 parts of defoaming agent; 3 parts of an anti-settling agent; 0.8 part of thickening agent; 0.15 part of bactericide; 0.4 part of a pH regulator; 0.5 part of defoaming agent; 0.8 part of a surfactant; 1 part of a film-forming assistant; 0.05 part of a mildew preventive; 0.5 of surfactant; 15 parts of ethanol; 38 parts of water.
The dispersant is a high molecular weight copolymer solution containing pigment nucleophilic groups. The defoaming agent is composite polyether modified organic silicon. The surfactant is an acetylenic diol ethylene oxide adduct. The anti-settling agent is wax emulsion. The thickening agent is a high-molecular polyurethane solution and bentonite. The bactericide is an organic bactericide. The film-forming aid is dipropylene glycol methyl ether. The mildew preventive is a phenol mildew preventive. The pH regulator is organic amine.
The preparation method of the aqueous black ink capable of printing 30g of wood grain paper comprises the following steps
First, color paste making
Step 1, weighing the components according to the weight ratio, putting the styrene-acrylic resin liquid and water into a stirrer for stirring, and stirring at the stirring speed of 200-;
step 2, adding a pH value regulator, a defoaming agent, a surfactant and a dispersing agent into the material obtained in the step a;
step 3, adding carbon black powder under the stirring state, gradually increasing the speed of the stirrer to 800-1000r/min after the carbon black is added, and stirring for 1-2 h;
and 4, moving the stirred materials to a grinder for grinding. The discharge flow (about 150kg in 1 hour) can not be controlled too fast, and the grinding quality is ensured. And (4) checking the return water temperature of the cooling water, and adjusting the discharge flow and reducing the temperature of the cooling water when the temperature exceeds 60-70 ℃. According to the requirement of grinding fineness, the black ink is 5-10 μm.
And 5, barreling for later use when the fineness meets the requirement.
Preparation of varnish
Step a, sequentially weighing styrene-acrylic resin liquid, styrene-acrylic film-forming emulsion and styrene-acrylic non-film-forming emulsion according to the weight ratio of the formula, adding the mixture into a container to be stirred, starting stirring at the speed of 200-500r/min, and stirring for 5-10 min;
b, sequentially adding a defoaming agent, a surfactant, an anti-settling agent, a bactericide, a thickening agent, a film-forming assistant, ethanol, water and a pH value regulator into the step 1 in the stirring process;
and c, after all the materials are added, accelerating the speed to 800r/min for stirring at 500-.
And thirdly, mixing the two components according to different proportions according to different product requirements, adjusting the viscosity, and printing on a machine.
Example 3
The embodiment discloses an aqueous yellow ink capable of printing 30g of wood grain paper, which comprises the following components in parts by weight:
color paste with one component
20 parts of styrene-acrylic resin liquid; 30 parts of permanent yellow; 0.7 part of defoaming agent; 0.5 part of a pH regulator; 2 parts of a dispersing agent; (ii) a 1 part of a surfactant; and 46 parts of water.
Component II varnish
10 parts of styrene-acrylic resin liquid; 20 parts of styrene-acrylic film-forming emulsion; 15 parts of styrene-acrylic non-film-forming emulsion; 0.2 parts of defoaming agent; 3 parts of an anti-settling agent; 0.8 part of thickening agent; 0.15 part of bactericide; 1 part of a film-forming assistant; 0.05 part of a mildew preventive; 0.5 of surfactant; 0.4 of PH regulator; 5 parts of ethanol; and 44 parts of water.
The dispersant is a high molecular weight copolymer solution containing pigment nucleophilic groups. The defoaming agent is mineral oil and composite polyether modified organic silicon. The surfactant is polyether modified polysiloxane solution and an acetylene glycol ethylene oxide adduct. The anti-settling agent is fumed silica and wax emulsion. The thickening agent is a mixture of a modified urea solution, a high-molecular polyurethane solution and bentonite. The bactericide is an organic bactericide. The film-forming assistant is one or more of ethylene glycol butyl ether, dipropylene glycol methyl ether, propylene glycol butyl ether and the like. The mildew preventive is a phenol mildew preventive. The pH regulator is organic amine.
The preparation method of the aqueous black ink capable of printing 30g of wood grain paper comprises the following steps
First, color paste making
Step 1, weighing the components according to the weight ratio, putting the styrene-acrylic resin liquid and water into a stirrer for stirring, and stirring at the stirring speed of 200-;
step 2, adding a pH value regulator, a defoaming agent, a surfactant and a dispersing agent into the material obtained in the step 1;
step 3, adding the yellow powder under the stirring state, gradually increasing the speed of the stirrer to 800-;
and 4, moving the stirred materials to a grinder for grinding. The discharge flow (about 150kg in 1 hour) can not be controlled too fast, so that the grinding quality is ensured;
and 4, during grinding, the return water temperature of the cooling water is checked, and when the return water temperature exceeds 60-70 ℃, the discharge flow is adjusted, and the temperature of the cooling water is reduced. According to the requirement of grinding fineness, the black ink is 5-10 μm;
and 5, barreling for later use when the fineness meets the requirement.
Preparation of varnish
Step 1, sequentially weighing styrene-acrylic resin liquid, styrene-acrylic film-forming emulsion and styrene-acrylic non-film-forming emulsion according to the weight proportion of a formula, adding the mixture into a container to be stirred, starting stirring at the speed of 200-500r/min, and stirring for 5-10 min;
step 2, sequentially adding a defoaming agent, a surfactant, an anti-settling agent, a bactericide, a thickening agent, a film-forming aid, ethanol, water and a pH value regulator into the step 1 in the stirring process;
and 3, after all the materials are added, accelerating the speed to 800r/min for stirring for 20-30min, and barreling for later use.
Mixing the two components according to different proportions according to different product requirements, adjusting viscosity, and printing on a machine
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. An aqueous color ink capable of printing 30g of wood grain paper, comprising: the color paste and the varnish in a weight ratio of 0.05-3.5:1, wherein the color paste comprises the following components in parts by weight:
the varnish comprises the following components in parts by weight:
2. the aqueous color ink capable of printing 30g of wood grain paper according to claim 1, wherein the dispersant is a high molecular weight copolymer solution containing pigment nucleophilic groups; the defoaming agent is mineral oil and composite polyether modified organic silicon; the surfactant is polyether modified polysiloxane solution and/or acetylene glycol ethylene oxide adduct; the pH regulator is organic amine.
3. The aqueous color ink capable of printing 30g of wood grain paper according to claim 1, wherein the anti-settling agent is fumed silica and/or a wax emulsion; the thickening agent is one or more of modified urea solution, high-molecular polyurethane solution and bentonite; the bactericide is an organic bactericide; the film-forming auxiliary agent is one or more of ethylene glycol butyl ether, dipropylene glycol methyl ether and dipropylene glycol butyl ether; the mildew preventive is a phenol mildew preventive.
4. A method of preparing the aqueous color ink capable of printing 30g of wood grain paper according to any one of claims 1 to 3, comprising the steps of:
first, color paste making
Step 1, weighing the components according to the weight ratio, putting the styrene-acrylic resin liquid and water into a stirrer to start stirring, wherein the stirring speed is 200-;
step 2, adding a pH value regulator, a defoaming agent, a surfactant and a dispersing agent into the material obtained in the step 1;
step 3, adding the pigment under the stirring state, gradually increasing the speed of the stirrer to 800-;
step 4, moving the stirred materials to a grinder for grinding, and barreling the materials for later use when the fineness meets the requirement;
preparation of varnish
Step a, sequentially weighing styrene-acrylic resin liquid, styrene-acrylic film-forming emulsion and styrene-acrylic non-film-forming emulsion according to the weight ratio of the formula, adding the mixture into a container to be stirred, starting stirring at the speed of 200-500r/min, and stirring for 5-10 min;
b, sequentially adding a defoaming agent, a surfactant, an anti-settling agent, a bactericide, a thickening agent, a film-forming assistant, ethanol, water and a pH value regulator into the step a in the stirring process; stirring for 20-30min at the rotating speed of 500-800r/min to prepare the water-based color ink capable of printing 30g of wood grain paper.
5. The method for preparing the aqueous color ink capable of printing 30g of wood grain paper according to claim 4, wherein the step 4 comprises the following steps according to the grinding fineness requirement: white ink 10-15 μm, and red, yellow, blue, green and black 5-10 μm.
6. The method for preparing the aqueous color ink capable of printing 30g of wood grain paper according to claim 4, wherein the discharge flow rate is adjusted and the cooling water temperature is reduced when the cooling water backwater temperature exceeds 60-70 ℃ during grinding in the step 4.
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| CN201911346768.3A CN111138907A (en) | 2019-12-24 | 2019-12-24 | Water-based color ink capable of printing 30g of wood grain paper and preparation method thereof |
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| CN201911346768.3A CN111138907A (en) | 2019-12-24 | 2019-12-24 | Water-based color ink capable of printing 30g of wood grain paper and preparation method thereof |
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| US20050234150A1 (en) * | 2003-12-03 | 2005-10-20 | Takeshi Omatsu | Water based pigment ink composition |
| CN104861778A (en) * | 2015-05-05 | 2015-08-26 | 浙江宜佳新材料有限公司 | Water-based ink for grainy paper printing and preparation method thereof |
| CN105086617A (en) * | 2015-08-04 | 2015-11-25 | 山东布瑞特油墨有限公司 | Water-based inner printing ink coated with PE and PP and preparation method thereof |
| CN105440785A (en) * | 2015-11-30 | 2016-03-30 | 济南泉永印务有限公司 | Gravure water-based ink for ivory board and printing method |
| CN108384322A (en) * | 2018-04-03 | 2018-08-10 | 东莞市世丰油墨有限公司 | A kind of ink and preparation method thereof for furniture thin paper aqueous intaglio printing |
-
2019
- 2019-12-24 CN CN201911346768.3A patent/CN111138907A/en active Pending
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| US20050234150A1 (en) * | 2003-12-03 | 2005-10-20 | Takeshi Omatsu | Water based pigment ink composition |
| CN104861778A (en) * | 2015-05-05 | 2015-08-26 | 浙江宜佳新材料有限公司 | Water-based ink for grainy paper printing and preparation method thereof |
| CN105086617A (en) * | 2015-08-04 | 2015-11-25 | 山东布瑞特油墨有限公司 | Water-based inner printing ink coated with PE and PP and preparation method thereof |
| CN105440785A (en) * | 2015-11-30 | 2016-03-30 | 济南泉永印务有限公司 | Gravure water-based ink for ivory board and printing method |
| CN108384322A (en) * | 2018-04-03 | 2018-08-10 | 东莞市世丰油墨有限公司 | A kind of ink and preparation method thereof for furniture thin paper aqueous intaglio printing |
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Application publication date: 20200512 |