CN112063229A - Antibacterial heat-resistant environment-friendly printing ink and preparation method thereof - Google Patents
Antibacterial heat-resistant environment-friendly printing ink and preparation method thereof Download PDFInfo
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- CN112063229A CN112063229A CN202011133911.3A CN202011133911A CN112063229A CN 112063229 A CN112063229 A CN 112063229A CN 202011133911 A CN202011133911 A CN 202011133911A CN 112063229 A CN112063229 A CN 112063229A
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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
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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
- C09D11/10—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
- C09D11/103—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde 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
- C09D11/10—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
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- Life Sciences & Earth Sciences (AREA)
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- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention belongs to the technical field of ink processing. In particular to an antibacterial heat-resistant environment-friendly printing ink which comprises the following substances in parts by weight: 25-30 parts of epoxy resin, 10-15 parts of vinyl chloride-vinyl acetate copolymer, 5-10 parts of urea-formaldehyde resin, 15-20 parts of isopropanol, 3-6 parts of polyethylene glycol, 2-5 parts of calcium stearate, 3-6 parts of sodium pyrophosphate, 1-3 parts of pigment, 12-16 parts of functional additive, 8-12 parts of modified diatomite, 1-3 parts of calcium carbonate, 4-7 parts of methyl pentone alcohol, 6-10 parts of ricinoleic acid, 3-7 parts of ethylenediamine tetraacetic acid and 50-55 parts of deionized water. The printing ink disclosed by the invention has the characteristics of good antibacterial capacity, strong heat resistance, high adhesion and binding force and the like, and the preparation method is simple and is easy to popularize and apply.
Description
Technical Field
The invention belongs to the technical field of ink processing. More particularly, relates to an antibacterial heat-resistant environment-friendly printing ink and a preparation method thereof.
Background
The color, body (rheological properties such as thickness, fluidity, etc.) and drying properties of the ink are the three most important properties of the ink. They are of various types, have different physical properties, and are thick and sticky; while some are quite rare; some vegetable oil is used as a vehicle; some uses resin and solvent or water as the binder. These are determined according to the object to be printed, i.e., the substrate, the printing method, the type of printing plate, the drying method, and the like.
The printed printing stock is very extensive, can be metal, plastics, pottery, glass, paper, leather, rubber, enamel, timber, fabrics and non-woven fabrics etc. these bear the weight of the thing and basically contact with people, and the material that has the disease fungus to live in the doping makes to bear the weight of the thing and have the germ to influence people's health status, secondly, most printing ink volatilize easily when contacting high temperature and lead to its printing effect to be relatively poor.
The patent numbers are: 200310119543.7 discloses an ink which can improve the quality of printing such as uniformity and gloss, but has no obvious enhancement effect on the stability of printed patterns and no special antibacterial ability, resulting in the reduction of market competitiveness. The printing ink with good antibacterial performance, good temperature resistance, environmental protection and good comprehensive quality is urgently needed in the market.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defect of poor using effect of the existing printing ink and provides an antibacterial heat-resistant environment-friendly printing ink and a preparation method thereof.
The invention aims to provide an antibacterial heat-resistant environment-friendly printing ink, and the aim of the invention is realized by the following technical scheme:
an antibacterial heat-resistant environment-friendly printing ink comprises the following substances in parts by weight: 25-30 parts of epoxy resin, 10-15 parts of vinyl chloride-vinyl acetate copolymer, 5-10 parts of urea-formaldehyde resin, 15-20 parts of isopropanol, 3-6 parts of polyethylene glycol, 2-5 parts of calcium stearate, 3-6 parts of sodium pyrophosphate, 1-3 parts of pigment, 12-16 parts of functional additive, 8-12 parts of modified diatomite, 1-3 parts of calcium carbonate, 4-7 parts of methyl pentone alcohol, 6-10 parts of ricinoleic acid, 3-7 parts of ethylenediamine tetraacetic acid and 50-55 parts of deionized water.
Preferably, the composition comprises the following substances in parts by weight: 28 parts of epoxy resin, 13 parts of vinyl chloride-vinyl acetate copolymer, 8 parts of urea-formaldehyde resin, 17 parts of isopropanol, 5 parts of polyethylene glycol, 4 parts of calcium stearate, 5 parts of sodium pyrophosphate, 2 parts of pigment, 14 parts of functional additive, 10 parts of modified diatomite, 2 parts of calcium carbonate, 6 parts of methyl amyl ketol, 8 parts of ricinoleic acid, 5 parts of ethylene diamine tetraacetic acid and 53 parts of deionized water.
Further, the preparation method of the functional additive specifically comprises the following steps:
mixing nano silver, nano titanium dioxide and titanium nitride, putting into isopropanol, adding dodecane, disodium ethylene diamine tetraacetate and sodium carboxymethyl cellulose, carrying out ultrasonic treatment for 2-2.5 hours, filtering, and drying the obtained filtrate.
Further, the corresponding weight ratio of the nano silver, the nano titanium dioxide, the titanium nitride, the isopropanol, the dodecane, the disodium ethylene diamine tetraacetate and the sodium carboxymethyl cellulose is 8-10: 4-7: 2-4: 50-55: 15-20: 3-6: 1-3.
Further, the frequency of the ultrasonic wave is controlled to be 800-860 kHz during ultrasonic treatment.
Further, the preparation method of the modified diatomite specifically comprises the following steps:
calcining the diatomite, taking out after 1-2 hours, immersing the diatomite into a sodium hydroxide solution for treatment for 3-5 min, filtering, immersing the diatomite into a modification solution, stirring at a high speed for treatment for 35-40 min, and finally filtering and drying.
Further, the calcining temperature is controlled to be 880-930 ℃ during calcining treatment; the mass fraction of the sodium hydroxide solution is 2-4%; the stirring speed during the high-speed stirring treatment is controlled to be 2200-2500 rpm.
Further, the modifying solution is composed of the following substances in parts by weight:
8-12 parts of hydrazine, 3-6 parts of magnesium stearate, 4-7 parts of zinc stearate, 2-5 parts of fatty alcohol-polyoxyethylene ether and 100-120 parts of deionized water.
The invention also aims to provide a preparation method of the antibacterial heat-resistant environment-friendly printing ink.
The above purpose of the invention is realized by the following technical scheme:
a preparation method of antibacterial heat-resistant environment-friendly printing ink comprises the following steps:
(1) mixing epoxy resin, vinyl chloride-vinyl acetate resin, urea resin, isopropanol, polyethylene glycol, calcium stearate and sodium pyrophosphate together, and uniformly stirring to obtain a mixed solution A;
(2) mixing pigment, functional additive, modified diatomite, calcium carbonate, methyl amyl ketol, ricinoleic acid, ethylene diamine tetraacetic acid and deionized water together, and stirring uniformly to obtain a mixed solution B;
(3) slowly adding the mixed solution A obtained in the step (1) into the mixed solution B obtained in the step (2), and continuously stirring until the mixed solution is uniform.
Further, the rotating speed of the stirring in the step (3) is controlled to be 800-1000 rpm.
The invention has the following beneficial effects:
the printing ink is specially optimized and improved, especially, the raw material components of the printing ink are improved, the use quality of the printing ink is obviously improved through the matching of various specially-made components, the epoxy resin, the vinyl chloride-vinyl acetate resin and the urea resin which are added into the printing ink well ensure the integral film forming property and adhesiveness, and in order to enhance the antibacterial and heat-resistant capabilities of the printing ink, two components of a functional additive and modified diatomite are specially prepared, wherein the functional additive is a filler which is formed by mixing and processing the main bodies of nano silver, nano titanium dioxide and titanium nitride, the nano silver and the nano titanium dioxide have good antibacterial capability, the titanium nitride has good temperature-resistant stability, and the nano silver and the nano titanium dioxide are treated by dodecane and the like after being mixed, so that a film layer is coated on the surface of the nano titanium dioxide, and the combination filling and the subsequent processing among the components are facilitated; the modified diatomite is processed and modified by taking diatomite as a main body, the specific surface area and the adsorption capacity are obviously improved after the diatomite is calcined and washed by alkali, and the diatomite is modified by using a modifying solution, so that a large amount of hydrazine is adsorbed on the diatomite, and the surface activity is changed; when the printing ink filled with the components is used in high-temperature printing, hydrazine attached to the modified diatomite can damage a dodecane film layer coated with the functional additive, so that nano silver, nano titanium dioxide and titanium nitride particles are mutually contacted and are mutually cross-linked and combined with the diatomite to generate a sintering phenomenon, a compact, stable, temperature-resistant and antibacterial main body filling structure is formed, the fixing effect of the components such as the pigment is enhanced, and the printing effect is improved. The printing ink disclosed by the invention has the characteristics of good antibacterial ability, strong heat resistance, high adhesion and binding force and the like, and the preparation method is simple, easy to popularize and apply and extremely high in market competitiveness.
Detailed Description
The present invention is further illustrated by the following specific examples, which are not intended to limit the invention in any way. Reagents, methods and apparatus used in the present invention are conventional in the art unless otherwise indicated.
Unless otherwise indicated, reagents and materials used in the following examples are commercially available.
Example 1
An antibacterial heat-resistant environment-friendly printing ink comprises the following substances in parts by weight: 25 parts of epoxy resin, 10 parts of vinyl chloride-vinyl acetate copolymer, 5 parts of urea-formaldehyde resin, 15 parts of isopropanol, 3 parts of polyethylene glycol, 2 parts of calcium stearate, 3 parts of sodium pyrophosphate, 1 part of pigment, 12 parts of functional additive, 8 parts of modified diatomite, 1 part of calcium carbonate, 4 parts of methyl pentonol, 6 parts of ricinoleic acid, 3 parts of ethylene diamine tetraacetic acid and 50 parts of deionized water.
The preparation method of the functional additive specifically comprises the following steps: mixing nano silver, nano titanium dioxide and titanium nitride, putting into isopropanol, adding dodecane, disodium ethylene diamine tetraacetate and sodium carboxymethyl cellulose, carrying out ultrasonic treatment for 2 hours, filtering, and drying the obtained filtrate.
The nano silver, the nano titanium dioxide, the titanium nitride, the isopropanol, the dodecane, the disodium ethylene diamine tetraacetate and the sodium carboxymethyl cellulose are in a corresponding weight ratio of 8: 4: 2: 50: 15:3:1.
And controlling the frequency of the ultrasonic wave to be 800kHz during ultrasonic treatment.
The preparation method of the modified diatomite comprises the following steps: calcining diatomite for 1h, taking out, soaking in sodium hydroxide solution for 3min, filtering, soaking in the modified solution, stirring at high speed for 35min, filtering, and drying.
The calcining temperature is controlled to be 880 ℃ during the calcining treatment; the mass fraction of the sodium hydroxide solution is 2 percent; the stirring speed in the high-speed stirring treatment was controlled to 2200 rpm.
The modifying solution is composed of the following substances in parts by weight:
8 parts of hydrazine, 3 parts of magnesium stearate, 4 parts of zinc stearate, 2 parts of fatty alcohol-polyoxyethylene ether and 100 parts of deionized water.
Example 2
An antibacterial heat-resistant environment-friendly printing ink comprises the following substances in parts by weight: 28 parts of epoxy resin, 13 parts of vinyl chloride-vinyl acetate copolymer, 8 parts of urea-formaldehyde resin, 17 parts of isopropanol, 5 parts of polyethylene glycol, 4 parts of calcium stearate, 5 parts of sodium pyrophosphate, 2 parts of pigment, 14 parts of functional additive, 10 parts of modified diatomite, 2 parts of calcium carbonate, 6 parts of methyl amyl ketol, 8 parts of ricinoleic acid, 5 parts of ethylene diamine tetraacetic acid and 53 parts of deionized water.
The preparation method of the functional additive specifically comprises the following steps: mixing nano silver, nano titanium dioxide and titanium nitride, putting into isopropanol, adding dodecane, disodium ethylene diamine tetraacetate and sodium carboxymethyl cellulose, carrying out ultrasonic treatment for 2.3h, filtering, and drying the obtained filtrate.
The nano silver, the nano titanium dioxide, the titanium nitride, the isopropanol, the dodecane, the disodium ethylene diamine tetraacetate and the sodium carboxymethyl cellulose are in a corresponding weight ratio of 9: 6: 3: 53: 18:5:2.
And controlling the frequency of the ultrasonic wave to be 800-860 kHz during ultrasonic treatment.
The preparation method of the modified diatomite comprises the following steps: calcining diatomite for 1.5h, taking out, soaking in sodium hydroxide solution for 4min, filtering, soaking in the modified solution, stirring at high speed for 37min, filtering, and drying.
The calcining temperature is controlled to be 900 ℃ during the calcining treatment; the mass fraction of the sodium hydroxide solution is 3 percent; the stirring speed during the high-speed stirring treatment was controlled to 2400 rpm.
The modifying solution is composed of the following substances in parts by weight:
10 parts of hydrazine, 5 parts of magnesium stearate, 6 parts of zinc stearate, 4 parts of fatty alcohol-polyoxyethylene ether and 110 parts of deionized water.
Example 3
An antibacterial heat-resistant environment-friendly printing ink comprises the following substances in parts by weight: 30 parts of epoxy resin, 15 parts of vinyl chloride-vinyl acetate copolymer, 10 parts of urea-formaldehyde resin, 20 parts of isopropanol, 6 parts of polyethylene glycol, 5 parts of calcium stearate, 6 parts of sodium pyrophosphate, 3 parts of pigment, 16 parts of functional additive, 12 parts of modified diatomite, 3 parts of calcium carbonate, 7 parts of methyl pentonol, 10 parts of ricinoleic acid, 7 parts of ethylene diamine tetraacetic acid and 55 parts of deionized water.
The preparation method of the functional additive specifically comprises the following steps: mixing nano silver, nano titanium dioxide and titanium nitride, putting into isopropanol, adding dodecane, disodium ethylene diamine tetraacetate and sodium carboxymethyl cellulose, carrying out ultrasonic treatment for 2.5 hours, filtering, and drying the obtained filtrate.
The nano silver, the nano titanium dioxide, the titanium nitride, the isopropanol, the dodecane, the disodium ethylene diamine tetraacetate and the sodium carboxymethyl cellulose are in a corresponding weight ratio of 10: 7: 4: 55: 20:6:3.
The frequency of the ultrasonic wave is controlled to be 860kHz during ultrasonic treatment.
The preparation method of the modified diatomite comprises the following steps: calcining diatomite, taking out after 2h, soaking in sodium hydroxide solution for 5min, filtering, soaking in the modified solution, stirring at high speed for 40min, filtering, and drying.
The calcining temperature is controlled to be 930 ℃ during the calcining treatment; the mass fraction of the sodium hydroxide solution is 4 percent; the stirring speed during the high-speed stirring treatment is controlled to be 2500 rpm.
The modifying solution is composed of the following substances in parts by weight:
12 parts of hydrazine, 6 parts of magnesium stearate, 7 parts of zinc stearate, 5 parts of fatty alcohol-polyoxyethylene ether and 120 parts of deionized water.
Example 4
A preparation method of antibacterial heat-resistant environment-friendly printing ink comprises the following steps:
(1) mixing epoxy resin, vinyl chloride-vinyl acetate resin, urea resin, isopropanol, polyethylene glycol, calcium stearate and sodium pyrophosphate together, and uniformly stirring to obtain a mixed solution A;
(2) mixing pigment, functional additive, modified diatomite, calcium carbonate, methyl amyl ketol, ricinoleic acid, ethylene diamine tetraacetic acid and deionized water together, and stirring uniformly to obtain a mixed solution B;
(3) slowly adding the mixed solution A obtained in the step (1) into the mixed solution B obtained in the step (2), and continuously stirring at the rotating speed of 800rpm until the mixed solution is uniform.
Example 5
A preparation method of antibacterial heat-resistant environment-friendly printing ink comprises the following steps:
(1) mixing epoxy resin, vinyl chloride-vinyl acetate resin, urea resin, isopropanol, polyethylene glycol, calcium stearate and sodium pyrophosphate together, and uniformly stirring to obtain a mixed solution A;
(2) mixing pigment, functional additive, modified diatomite, calcium carbonate, methyl amyl ketol, ricinoleic acid, ethylene diamine tetraacetic acid and deionized water together, and stirring uniformly to obtain a mixed solution B;
(3) slowly adding the mixed solution A obtained in the step (1) into the mixed solution B obtained in the step (2), and continuously stirring at the rotating speed of 900rpm until the mixed solution is uniform.
Example 6
A preparation method of antibacterial heat-resistant environment-friendly printing ink comprises the following steps:
(1) mixing epoxy resin, vinyl chloride-vinyl acetate resin, urea resin, isopropanol, polyethylene glycol, calcium stearate and sodium pyrophosphate together, and uniformly stirring to obtain a mixed solution A;
(2) mixing pigment, functional additive, modified diatomite, calcium carbonate, methyl amyl ketol, ricinoleic acid, ethylene diamine tetraacetic acid and deionized water together, and stirring uniformly to obtain a mixed solution B;
(3) slowly adding the mixed solution A obtained in the step (1) into the mixed solution B obtained in the step (2), and continuously stirring at the rotating speed of 1000rpm until the mixed solution is uniform.
Comparative example 1
This comparative example 1 is different from example 2 only in that the functional additive component is replaced with nano silver in an equal mass part, except that the process steps are the same.
Comparative example 2
This comparative example 2 is different from example 2 only in that the modified diatomaceous earth component is replaced with an equal mass part of commercially available ordinary diatomaceous earth, except that the process steps are the same.
Comparative example 3
This comparative example 3 is different from example 2 only in that the addition of functional additive components is omitted, except that the process steps are the same.
Comparative example 4
This comparative example 4 is different from example 2 only in that the addition of the modified diatomaceous earth component is omitted, and the steps of the method are the same except for this.
Comparative example 5
The patent numbers are: 200310119543.7 discloses an ink, which is selected from the technical scheme of the embodiment 2.
In order to compare the effects of the present invention, performance tests were performed on the printing inks corresponding to the above example 2 and comparative examples 1 to 5, wherein the scheme of example 5 was adopted in the preparation methods of the printing inks corresponding to the example 2 and comparative examples 1 to 4, and the specific comparative data are shown in the following table 1:
TABLE 1
Note: the ink adhesion fastnesses described in Table 1 above were tested with reference to GB/T13217.7-2009; the water resistance is that after a plastic film sample printed by the ink is immersed in deionized water for 256 hours, the quality of a printed pattern on the surface is observed, so that the quality of printing stability, water resistance and the like is measured; the heat resistant temperature was tested with reference to QB/T4538-2013.
As can be seen from the above table 1, the comprehensive use quality of the printing ink of the invention is remarkably improved, and the printing ink has great popularization and application values and market competitiveness.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. The antibacterial heat-resistant environment-friendly printing ink is characterized by comprising the following substances in parts by weight: 25-30 parts of epoxy resin, 10-15 parts of vinyl chloride-vinyl acetate copolymer, 5-10 parts of urea-formaldehyde resin, 15-20 parts of isopropanol, 3-6 parts of polyethylene glycol, 2-5 parts of calcium stearate, 3-6 parts of sodium pyrophosphate, 1-3 parts of pigment, 12-16 parts of functional additive, 8-12 parts of modified diatomite, 1-3 parts of calcium carbonate, 4-7 parts of methyl pentone alcohol, 6-10 parts of ricinoleic acid, 3-7 parts of ethylenediamine tetraacetic acid and 50-55 parts of deionized water.
2. The antibacterial heat-resistant environment-friendly printing ink as claimed in claim 1, characterized by comprising the following substances in parts by weight: 28 parts of epoxy resin, 13 parts of vinyl chloride-vinyl acetate copolymer, 8 parts of urea-formaldehyde resin, 17 parts of isopropanol, 5 parts of polyethylene glycol, 4 parts of calcium stearate, 5 parts of sodium pyrophosphate, 2 parts of pigment, 14 parts of functional additive, 10 parts of modified diatomite, 2 parts of calcium carbonate, 6 parts of methyl amyl ketol, 8 parts of ricinoleic acid, 5 parts of ethylene diamine tetraacetic acid and 53 parts of deionized water.
3. The antibacterial heat-resistant environment-friendly printing ink as claimed in claim 1 or 2, wherein the preparation method of the functional additive specifically comprises the following steps:
mixing nano silver, nano titanium dioxide and titanium nitride, putting into isopropanol, adding dodecane, disodium ethylene diamine tetraacetate and sodium carboxymethyl cellulose, carrying out ultrasonic treatment for 2-2.5 hours, filtering, and drying the obtained filtrate.
4. The antibacterial heat-resistant environment-friendly printing ink as claimed in claim 3, wherein the weight ratio of the nano silver, the nano titanium dioxide, the titanium nitride, the isopropanol, the dodecane, the disodium ethylene diamine tetraacetate and the sodium carboxymethyl cellulose is 8-10: 4-7: 2-4: 50-55: 15-20: 3-6: 1-3.
5. The antibacterial heat-resistant environment-friendly printing ink as claimed in claim 3, wherein the frequency of the ultrasonic wave is controlled to be 800-860 kHz during the ultrasonic treatment.
6. The antibacterial heat-resistant environment-friendly printing ink as claimed in claim 1 or 2, wherein the preparation method of the modified diatomite comprises the following specific steps:
calcining the diatomite, taking out after 1-2 hours, immersing the diatomite into a sodium hydroxide solution for treatment for 3-5 min, filtering, immersing the diatomite into a modification solution, stirring at a high speed for treatment for 35-40 min, and finally filtering and drying.
7. The antibacterial heat-resistant environment-friendly printing ink as claimed in claim 6, wherein the calcination temperature is controlled to be 880-930 ℃ during calcination treatment; the mass fraction of the sodium hydroxide solution is 2-4%; the stirring speed during the high-speed stirring treatment is controlled to be 2200-2500 rpm.
8. The antibacterial heat-resistant environment-friendly printing ink as claimed in claim 6, wherein the modifying solution is composed of the following substances in parts by weight:
8-12 parts of hydrazine, 3-6 parts of magnesium stearate, 4-7 parts of zinc stearate, 2-5 parts of fatty alcohol-polyoxyethylene ether and 100-120 parts of deionized water.
9. The preparation method of the antibacterial heat-resistant environment-friendly printing ink is characterized by comprising the following steps of:
(1) mixing epoxy resin, vinyl chloride-vinyl acetate resin, urea resin, isopropanol, polyethylene glycol, calcium stearate and sodium pyrophosphate together, and uniformly stirring to obtain a mixed solution A;
(2) mixing pigment, functional additive, modified diatomite, calcium carbonate, methyl amyl ketol, ricinoleic acid, ethylene diamine tetraacetic acid and deionized water together, and stirring uniformly to obtain a mixed solution B;
(3) slowly adding the mixed solution A obtained in the step (1) into the mixed solution B obtained in the step (2), and continuously stirring until the mixed solution is uniform.
10. The method for preparing the antibacterial heat-resistant environment-friendly printing ink as claimed in claim 9, wherein the rotation speed of stirring in the step (3) is controlled to be 800-1000 rpm.
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| CN202011133911.3A CN112063229A (en) | 2020-10-21 | 2020-10-21 | Antibacterial heat-resistant environment-friendly printing ink and preparation method thereof |
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| CN202011133911.3A CN112063229A (en) | 2020-10-21 | 2020-10-21 | Antibacterial heat-resistant environment-friendly printing ink and preparation method thereof |
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| CN105176182A (en) * | 2015-09-06 | 2015-12-23 | 王璐 | Antibiosis and flame retardation additive for printing ink |
| CN106147374A (en) * | 2015-04-17 | 2016-11-23 | 北京中科纳通电子技术有限公司 | A kind of ink antibacterial additives containing nanometer silver |
| CN106318025A (en) * | 2016-08-29 | 2017-01-11 | 佛山市高明区尚润盈科技有限公司 | Antibacterial gravure water-borne ink and preparing method thereof |
| CN110054928A (en) * | 2019-04-18 | 2019-07-26 | 襄阳金飞环彩色包装有限公司 | A kind of antibacterial heat resistant type paper printing ink and preparation method thereof |
-
2020
- 2020-10-21 CN CN202011133911.3A patent/CN112063229A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106147374A (en) * | 2015-04-17 | 2016-11-23 | 北京中科纳通电子技术有限公司 | A kind of ink antibacterial additives containing nanometer silver |
| CN105176182A (en) * | 2015-09-06 | 2015-12-23 | 王璐 | Antibiosis and flame retardation additive for printing ink |
| CN106318025A (en) * | 2016-08-29 | 2017-01-11 | 佛山市高明区尚润盈科技有限公司 | Antibacterial gravure water-borne ink and preparing method thereof |
| CN110054928A (en) * | 2019-04-18 | 2019-07-26 | 襄阳金飞环彩色包装有限公司 | A kind of antibacterial heat resistant type paper printing ink and preparation method thereof |
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