CN112646419A - MY-C paper gravure ink with gradually changed colors and preparation method thereof - Google Patents
MY-C paper gravure ink with gradually changed colors and preparation method thereof Download PDFInfo
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- CN112646419A CN112646419A CN202011014902.2A CN202011014902A CN112646419A CN 112646419 A CN112646419 A CN 112646419A CN 202011014902 A CN202011014902 A CN 202011014902A CN 112646419 A CN112646419 A CN 112646419A
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- gravure ink
- color
- preparation
- paper gravure
- acrylate copolymer
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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
- C09D11/50—Sympathetic, colour changing or similar 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
- C09D11/02—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
-
- 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
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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 MY-C paper gravure ink with a gradually changed color and a preparation method thereof, and relates to the technical field of paper gravure ink. The anti-counterfeiting ink is characterized in that different external conditions are implemented, light, heat, spectrum monitoring and other modes are mainly adopted to observe the color change of an ink printing sample so as to achieve the anti-counterfeiting purpose, the color gradient is adopted and is configured by different materials, and the color gradient is adopted and is very easy to distinguish.
Description
Technical Field
The invention relates to the technical field of paper gravure ink, in particular to MY-C paper gravure ink with a gradient color and a preparation method thereof.
Background
The gravure ink is also called gravure liquid ink, is a stable colored colloid dispersion system, can be coated on a proper base material by a proper printing mode, so that the gravure ink presents characters and patterns, colors, provides information and attracts the performance of the gravure ink, wherein the performance of the gravure ink firstly meets the requirements of a gravure process, and secondly, a film layer transferred onto paper or other materials can bear the functions of subsequent processes and various use conditions during the use period of a printed product, wherein the performance comprises flowing performance, optical performance and resistance performance.
Disclosure of Invention
The invention aims to provide MY-C paper gravure ink with a gradient color at a high speed and a preparation method thereof, and aims to solve the problem that the paper gravure ink with the gradient color is difficult to prepare in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a MY-C paper gravure ink with a gradual color change and a preparation method thereof are disclosed, wherein the MY-C paper gravure ink with the gradual color change and the preparation method thereof comprise one or a mixture of more of color paste, polyurethane emulsion type diisocyanate which is isophorone diisocyanate, hexamethylene diisocyanate, toluene diisocyanate and diphenylmethane-4, 4' -diisocyanate according to the mass proportion, the color paste comprises alkali soluble styrene-acrylate copolymer, organic pigment, deionized water and defoaming auxiliary agent according to the mass proportion,
the manufacturing steps are as follows: step 1, screening alkali-soluble styrene-acrylate copolymer, and dispersing and grinding the alkali-soluble styrene-acrylate copolymer and organic pigment to prepare color paste;
step 2, selecting a polyurethane emulsion type acrylic acid and acrylate copolymer with a glass transition temperature Tg of more than 60 ℃ and good compatibility with the alkali-soluble styrene-acrylate copolymer;
step 3, selecting a wetting dispersion flatting agent and a defoaming auxiliary agent;
and 4, adding a polyurethane emulsion type acrylate polymer, a wetting dispersion leveling agent and deionized water into the prepared color paste, stirring, and carrying out color mixing and quality detection to obtain the photochromic MY-C paper gravure ink.
Preferably, the components prepared by each group are 20-35% of pigment (color paste, pigment blue), 11-20% of resin (acrylic acid), 40-50% of solvent (ethyl acetate, n-propyl ester and ethanol), 5-8% of filling material (calcium carbonate, kaolin and barium sulfate) and 0.5-2% of additive (dispersing agent, polyvinyl wax, silicon dioxide and antistatic agent).
Preferably, the molecular weight of the polyethylene glycol of the polyurethane emulsion is 400-1000.
Preferably, the molar ratio of the polyethylene glycol to the caprolactone of the polyurethane emulsion is 1: 5-1: 20.
Preferably, the carboxylic acid type hydrophilic monomer of the polyurethane emulsion is one or a mixture of more of dimethylolpropionic acid, dimethylolbutyric acid and diaminobenzoic acid.
Preferably, 25-35% of alkali-soluble styrene-acrylate copolymer, 25-35% of organic pigment, 25-35% of deionized water and 0.5-1% of defoaming auxiliary agent are taken according to the mass ratio; after soaking for 10-20 hours, dispersing for 25-35 minutes at 1500 rpm, grinding for 3-4 times on a machine until the fineness is less than or equal to 15um, and then adding titanium dioxide to mix to prepare the color paste.
Preferably, 40-48% of the color paste is taken, and 30-38% of emulsion type acrylate polymer with molecular weight more than 18 ten thousand and Tg point more than 65 ℃ is added.
Preferably, 3-5% of wetting dispersion leveling agent and 17-27% of deionized water are added; stirring at 600-.
Compared with the prior art, the invention has the beneficial effects that: the invention relates to a MY-C paper gravure ink with gradient color and a preparation method thereof, which are different from the traditional paper gravure ink, the traditional gradient color ink, especially ultraviolet fluorescent ink, can emit visible light under the irradiation of ultraviolet rays, the anti-counterfeiting purpose is achieved by observing the color change of an ink printing sample by using the characteristics of materials, different external conditions are implemented, and the forms of light, heat, spectrum monitoring and the like are mainly adopted, the gradient color is adopted, the MY-C paper gravure ink is prepared by different materials, and the color is gradient color and is very easy to distinguish.
Drawings
FIG. 1 is a flow chart of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment provided by the invention comprises the following steps: a MY-C paper gravure ink with a gradual change color and a preparation method thereof are disclosed, the MY-C paper gravure ink with the gradual change color and the preparation method thereof comprise one or a mixture of more of color paste, polyurethane emulsion type diisocyanate which is isophorone diisocyanate, hexamethylene diisocyanate, toluene diisocyanate and diphenylmethane-4, 4' -diisocyanate according to the mass proportion, the color paste comprises alkali soluble styrene-acrylate copolymer, organic pigment, deionized water and defoaming auxiliary agent according to the mass proportion,
the manufacturing steps are as follows: step 1, screening alkali-soluble styrene-acrylate copolymer, and dispersing and grinding the alkali-soluble styrene-acrylate copolymer and organic pigment to prepare color paste;
step 2, selecting a polyurethane emulsion type acrylic acid and acrylate copolymer with a glass transition temperature Tg of more than 60 ℃ and good compatibility with the alkali-soluble styrene-acrylate copolymer;
step 3, selecting a wetting dispersion flatting agent and a defoaming auxiliary agent;
and 4, adding a polyurethane emulsion type acrylate polymer, a wetting dispersion leveling agent and deionized water into the prepared color paste, stirring, and carrying out color mixing and quality detection to obtain the photochromic MY-C paper gravure ink.
Preferably, the components of the components are 20-35% of pigment (color paste, pigment blue), 11-20% of resin (acrylic acid), 40-50% of solvent (ethyl acetate, n-propyl ester and ethanol), 5-8% of filling material (calcium carbonate, kaolin and barium sulfate) and 0.5-2% of additive (dispersing agent, polyvinyl wax, silicon dioxide and antistatic agent).
Preferably, the molecular weight of the polyethylene glycol of the polyurethane emulsion is 400-1000.
Preferably, the molar ratio of the polyethylene glycol to the caprolactone of the polyurethane emulsion is 1: 5-1: 20.
Preferably, the carboxylic acid type hydrophilic monomer of the polyurethane emulsion is one or a mixture of more of dimethylolpropionic acid, dimethylolbutyric acid and diaminobenzoic acid.
Preferably, 25-35% of alkali-soluble styrene-acrylate copolymer, 25-35% of organic pigment, 25-35% of deionized water and 0.5-1% of defoaming auxiliary agent are taken according to the mass ratio; after soaking for 10-20 hours, dispersing for 25-35 minutes at 1500 rpm, grinding for 3-4 times on a machine until the fineness is less than or equal to 15um, and then adding titanium dioxide to mix to prepare the color paste.
Preferably, 40-48% of color paste is taken, and 30-38% of emulsion type acrylate polymer with molecular weight more than 18 ten thousand and Tg point more than 65 ℃ is added.
Preferably, 3-5% of wetting dispersion leveling agent and 17-27% of deionized water are added; stirring at 600-.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The MY-C paper gravure ink comprises color paste, polyurethane emulsion type diisocyanate and one or more of diphenylmethane-4, 4' -diisocyanate according to a mass ratio, wherein the color paste comprises alkali-soluble styrene-acrylate copolymer, organic pigment, deionized water and a defoaming auxiliary agent according to a mass ratio.
The manufacturing steps are as follows: step 1, screening alkali-soluble styrene-acrylate copolymer, and dispersing and grinding the alkali-soluble styrene-acrylate copolymer and organic pigment to prepare color paste;
step 2, selecting a polyurethane emulsion type acrylic acid and acrylate copolymer with a glass transition temperature Tg of more than 60 ℃ and good compatibility with the alkali-soluble styrene-acrylate copolymer;
step 3, selecting a wetting dispersion flatting agent and a defoaming auxiliary agent;
and 4, adding a polyurethane emulsion type acrylate polymer, a wetting dispersion leveling agent and deionized water into the prepared color paste, stirring, and carrying out color mixing and quality detection to obtain the photochromic MY-C paper gravure ink.
2. The MY-C paper gravure ink with gradient color and the preparation method thereof according to claim 1 are characterized in that: the components of the said components are 20-35% pigment (color paste, pigment blue), 11-20% resin (acrylic acid), 40-50% solvent (ethyl acetate, n-propyl ester, ethanol), 5-8% filling material (calcium carbonate, kaolin, barium sulfate) and 0.5-2% additive (dispersant, polyvinyl wax, silicon dioxide, antistatic agent).
3. The high-speed MY-C paper gravure ink with the gradient color and the preparation method thereof according to claim 1 are characterized in that: the polyethylene glycol molecular weight of the polyurethane emulsion is 400-1000.
4. The high-speed MY-C paper gravure ink with the gradient color and the preparation method thereof according to claim 1 are characterized in that: the molar ratio of polyethylene glycol to caprolactone of the polyurethane emulsion is 1: 5-1: 20.
5. The high-speed MY-C paper gravure ink with the gradient color and the preparation method thereof according to claim 1 are characterized in that: the carboxylic acid type hydrophilic monomer of the polyurethane emulsion is one or a mixture of more of dimethylolpropionic acid, dimethylolbutyric acid and diaminobenzoic acid.
6. The high-speed MY-C paper gravure ink with the gradient color and the preparation method thereof according to claim 1 are characterized in that: 25-35% of alkali-soluble styrene-acrylate copolymer, 25-35% of organic pigment, 25-35% of deionized water and 0.5-1% of defoaming auxiliary agent are taken according to the mass ratio; after soaking for 10-20 hours, dispersing for 25-35 minutes at 1500 rpm, grinding for 3-4 times on a machine until the fineness is less than or equal to 15um, and then adding titanium dioxide to mix to prepare the color paste.
7. The high-speed MY-C paper gravure ink with the gradient color and the preparation method thereof according to claim 1 are characterized in that: 40-48% of color paste is taken, and 30-38% of emulsion type acrylate polymer with molecular weight more than 18 ten thousand and Tg point more than 65 ℃ is added.
8. The high-speed MY-C paper gravure ink with the gradient color and the preparation method thereof according to claim 1 are characterized in that: 3-5% of wetting dispersion leveling agent and 17-27% of deionized water are added; stirring at 600-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014902.2A CN112646419A (en) | 2020-09-24 | 2020-09-24 | MY-C paper gravure ink with gradually changed colors and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014902.2A CN112646419A (en) | 2020-09-24 | 2020-09-24 | MY-C paper gravure ink with gradually changed colors and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112646419A true CN112646419A (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011014902.2A Pending CN112646419A (en) | 2020-09-24 | 2020-09-24 | MY-C paper gravure ink with gradually changed colors and preparation method thereof |
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| CN (1) | CN112646419A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105925056A (en) * | 2016-05-18 | 2016-09-07 | 江苏唐彩油墨科技股份有限公司 | Water-based ink for tipping paper intaglio printing and preparation method of water-based ink |
| CN108485376A (en) * | 2018-04-11 | 2018-09-04 | 佛山市顺德区乐从镇盛昌油墨有限公司 | A kind of water base plate paper of high speed ink and preparation method and application |
-
2020
- 2020-09-24 CN CN202011014902.2A patent/CN112646419A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105925056A (en) * | 2016-05-18 | 2016-09-07 | 江苏唐彩油墨科技股份有限公司 | Water-based ink for tipping paper intaglio printing and preparation method of water-based ink |
| CN108485376A (en) * | 2018-04-11 | 2018-09-04 | 佛山市顺德区乐从镇盛昌油墨有限公司 | A kind of water base plate paper of high speed ink and preparation method and application |
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Application publication date: 20210413 |
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