CN116162376A - Antibacterial lithographic printing ink and preparation method thereof - Google Patents
Antibacterial lithographic printing ink and preparation method thereof Download PDFInfo
- Publication number
- CN116162376A CN116162376A CN202310208664.6A CN202310208664A CN116162376A CN 116162376 A CN116162376 A CN 116162376A CN 202310208664 A CN202310208664 A CN 202310208664A CN 116162376 A CN116162376 A CN 116162376A
- Authority
- CN
- China
- Prior art keywords
- antibacterial
- stirring
- ink
- oil
- solution
- 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.)
- Pending
Links
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 90
- 238000007639 printing Methods 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title abstract description 14
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229920005989 resin Polymers 0.000 claims abstract description 44
- 239000011347 resin Substances 0.000 claims abstract description 44
- 239000000654 additive Substances 0.000 claims abstract description 39
- 230000000996 additive effect Effects 0.000 claims abstract description 39
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 39
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 26
- 239000007853 buffer solution Substances 0.000 claims abstract description 25
- 239000000049 pigment Substances 0.000 claims abstract description 25
- 239000002480 mineral oil Substances 0.000 claims abstract description 24
- 235000010446 mineral oil Nutrition 0.000 claims abstract description 24
- 239000011230 binding agent Substances 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 7
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 117
- 238000003756 stirring Methods 0.000 claims description 64
- 239000003921 oil Substances 0.000 claims description 44
- 235000019198 oils Nutrition 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 44
- 239000000243 solution Substances 0.000 claims description 36
- 239000002245 particle Substances 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 18
- 239000000084 colloidal system Substances 0.000 claims description 17
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims description 12
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 12
- 239000001630 malic acid Substances 0.000 claims description 12
- 235000011090 malic acid Nutrition 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- HDTRYLNUVZCQOY-UHFFFAOYSA-N α-D-glucopyranosyl-α-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OC1C(O)C(O)C(O)C(CO)O1 HDTRYLNUVZCQOY-UHFFFAOYSA-N 0.000 claims description 10
- 229920002774 Maltodextrin Polymers 0.000 claims description 10
- 239000005913 Maltodextrin Substances 0.000 claims description 10
- HDTRYLNUVZCQOY-WSWWMNSNSA-N Trehalose Natural products O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 HDTRYLNUVZCQOY-WSWWMNSNSA-N 0.000 claims description 10
- HDTRYLNUVZCQOY-LIZSDCNHSA-N alpha,alpha-trehalose Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@@H]1O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 HDTRYLNUVZCQOY-LIZSDCNHSA-N 0.000 claims description 10
- 238000011049 filling Methods 0.000 claims description 10
- 229940035034 maltodextrin Drugs 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 7
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 6
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 6
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 239000003831 antifriction material Substances 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 6
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 6
- 239000008158 vegetable oil Substances 0.000 claims description 6
- 206010000496 acne Diseases 0.000 claims description 5
- 230000000845 anti-microbial effect Effects 0.000 claims description 5
- 239000004599 antimicrobial Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000009775 high-speed stirring Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000008399 tap water Substances 0.000 claims description 5
- 235000020679 tap water Nutrition 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 239000003349 gelling agent Substances 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000002274 desiccant Substances 0.000 claims description 3
- 101001135826 Homo sapiens Serine/threonine-protein phosphatase 2A activator Proteins 0.000 claims description 2
- 101000614399 Homo sapiens Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta Proteins 0.000 claims description 2
- 102100036782 Serine/threonine-protein phosphatase 2A activator Human genes 0.000 claims description 2
- 102100040471 Serine/threonine-protein phosphatase 2A regulatory subunit B'' subunit beta Human genes 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000001678 irradiating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 230000003373 anti-fouling effect Effects 0.000 claims 1
- 230000003115 biocidal effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000002105 nanoparticle Substances 0.000 claims 1
- 230000000249 desinfective effect Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 8
- 239000002086 nanomaterial Substances 0.000 description 6
- 230000003385 bacteriostatic effect Effects 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000009977 dual effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000003223 protective agent Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- -1 platinum ions Chemical class 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 235000006040 Prunus persica var persica Nutrition 0.000 description 1
- 240000006413 Prunus persica var. persica Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000010023 transfer printing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention relates to the technical field of ink, and discloses antibacterial lithographic ink, which comprises the following components in percentage by weight: 10-25% of pigment, 50-80% of resin binder, 3-10% of mineral oil, 1-10% of auxiliary agent and 0.1-15% of antibacterial additive; the invention also discloses a preparation method of the antibacterial lithographic printing ink, which comprises the following steps: s1: preparing raw materials according to weight percentage; s2: a buffer solution was prepared. The antibacterial additive contains nano platinum disinfecting components, has long-acting antibacterial capability, good transmissibility and transfer property, high gloss and better friction resistance, adopts light-colored resin with low color number, reduces the gray scale of ink, improves the color vividness, adopts low-viscosity, high-viscosity and high-elasticity resin, and achieves good transferability, good transmissibility and good dot reproducibility.
Description
Technical Field
The invention relates to the technical field of printing ink, in particular to antibacterial lithographic printing ink and a preparation method thereof.
Background
Ink is an important material for printing, and patterns and characters are displayed on a printing stock through printing or spray painting. The ink comprises main components and auxiliary components, and the main components and the auxiliary components are uniformly mixed and repeatedly rolled to form a viscous colloidal fluid. Comprises a binder (resin), pigment, filler, auxiliary agent, solvent and the like. The printing ink is used for various printing of books and periodicals, package decoration, building decoration, electronic circuit boards and the like. As social demands increase, ink varieties and yields expand and grow accordingly.
However, the common lithographic printing ink has poor antibacterial effect, bacteria and viruses often appear, so that the product is easy to be polluted, the workers and users are injured, the used pigment is not good enough, the concentration of the printing ink is not high, the color reducibility is not good enough, and the printing requirement cannot be met.
Disclosure of Invention
The invention aims to solve the problems that the common lithographic printing ink is poor in antibacterial effect and bacteria and viruses are frequently generated, so that a product is easy to pollute, injury is caused to workers and users, the used pigment is not good enough, the concentration of the printing ink is not high, and the color reducibility is not good enough.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an antibacterial lithographic ink comprises the following components in percentage by weight: 10-25% of pigment, 50-80% of resin binder, 3-10% of mineral oil, 1-10% of auxiliary agent and 0.1-15% of antibacterial additive, wherein the antibacterial additive comprises the following components in percentage by weight: 0.15 to 0.35 percent of citric acid, 0.002 to 0.003 percent of Pt.C7H215N 3 and 0.001 to 0.0015 percent of malic acid.
As a still further scheme of the invention, the Pt.C7H215N 3 is a nanoscale material and has a molecular weight of 336.05, and the pigment comprises PY12 yellow, PY13 yellow, PR57:1 red, PR81 peach red, PR53:1 golden red, PR48:1 scarlet, P.B.15:3 blue and carbon black.
On the basis of the scheme, the resin binder is resin oil and colloid oil consisting of rosin modified phenolic resin, vegetable oil, mineral oil and a gelatinizing agent, and comprises 25-50% of colloid oil and 10-30% of resin oil by weight percent.
Further, the auxiliary agent comprises 0.1 to 15 percent of antibacterial additive, 0 to 10 percent of antifriction agent, 0.1 to 5 percent of drying agent, 0 to 3 percent of drying inhibitor and 0 to 2 percent of dirt-proof auxiliary agent according to weight percentage.
The invention also provides a preparation method of the antibacterial lithographic printing ink, which comprises the following steps:
s1: preparing raw materials according to weight percentage;
s2: preparing a buffer solution, and preparing the buffer solution with the trehalose concentration of 1-4 g/100mL and the maltodextrin concentration of 5-15 g/100 mL;
s3: preparing a solution A, adding hexachloroplatinic acid salt into a buffer solution, and stirring at a low speed to prepare a mixed solution A;
s4: preparing a solution B, namely dissolving citric acid in water to obtain the solution B;
s5: mixing and stirring, adding the solution B into the solution A under the conditions of ultrasonic irradiation and medium-speed stirring, adding a buffer solution after stirring, fully stirring, and irradiating under ultraviolet light after reaction;
s6: adjusting the concentration, after the liquid is cooled, adjusting the concentration of nano platinum particles to obtain Pt.C7H215N 3, and adjusting the pH value to 6.5-7.5;
s7: the antibacterial additive is prepared by mixing and stirring the prepared Pt.C7H215N 3 with citric acid and malic acid;
s8: dispersing and squeezing water, emptying the kneader, opening a steam valve, adding pigment into the kneader, controlling the temperature of the kneader to be not more than 35 ℃, controlling the rotating speed to be low, stirring for 3-5 minutes, adding colloid oil, stirring until the water is clear, and pouring water for 5-7 times;
s9: washing, heating to set temperature to 85 ℃, injecting tap water into the poured kneader, stopping water injection after the water surface exceeds the ink, pouring water after stirring for 5 minutes, repeating for three times, and controlling the rotating speed at a low speed;
s10: vacuumizing, namely vacuumizing when the temperature rises to 60 ℃, controlling the temperature to be not more than 85-120 ℃, keeping the pressure to be minus 0.08-0.1 MPa, and controlling the rotating speed to be high;
s11: after color development and moisture detection, determining that the color, transparency and moisture content are qualified, closing steam and condensing water, slowly adding mineral oil and resin oil under high-speed stirring, and fully stirring until no pimple exists;
s12: rolling, namely, driving the dispersed base ink into a bead mill for rolling, passing through the bead mill, and then rolling in an inclined row, wherein the fineness is less than or equal to 7.5 mu m;
s13: adjusting, namely adding resin oil, mineral oil, an antibacterial additive and an auxiliary agent, uniformly stirring, and obtaining antibacterial lithographic printing ink after the fineness is qualified;
s14: and (5) detecting qualified filling, detecting the antibacterial lithographic printing ink after the antibacterial lithographic printing ink is obtained, and filling and packaging after the antibacterial lithographic printing ink is qualified.
As still a further aspect of the present invention, the concentration of the platinum example solution A prepared in the step S3 is 0.2 to 0.7mol/L.
Further, the concentration of the citric acid in the S4 is 10-25 wt%.
As a still further scheme of the invention, the stirring time in the step S5 is 12-17 minutes, the reaction time is 60-75 minutes, the wavelength of ultraviolet light is 254nm, the power is 600w, and the irradiation time is 55-64 minutes.
The beneficial effects of the invention are as follows:
1. the citric acid of the antibacterial additive plays a dual role in the preparation process of the nano platinum particles, namely a reducing agent and a protecting agent; the citric acid is an action substrate catalyzed by nano platinum particles, and the citric acid originally needs a bacteriostatic action under the conditions of high temperature and high concentration, so that the long-acting antibacterial capability can be realized under the conditions of normal temperature and low concentration under the long-acting catalysis of a small amount of nano platinum particles.
2. According to the invention, the antibacterial additive contains the nano platinum sterilizing component, so that the antibacterial additive has long-acting antibacterial capability, good transmissibility and transfer printing performance, high gloss and good friction resistance.
3. The invention adopts light-colored resin with low color number, reduces the gray level of the ink, improves the color vividness, adopts low-viscosity, high-viscosity and high-elasticity resin, achieves good transferability, good transmissibility, good dot reproducibility and excellent water resistance, adopts special pigment with high concentration and good saturation, ensures that the color of the ink is high, the color of a printed matter is close to the color of a real object, the color reducibility is good, and the color effect of natural light is reproduced.
Drawings
FIG. 1 is a schematic flow chart of a method for preparing an antibacterial lithographic ink according to the present invention;
FIG. 2 is a table showing the performance of an antibacterial lithographic ink according to the present invention.
Detailed Description
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if any, the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, this is for convenience of description and simplification of the description.
Example 1
Referring to fig. 1-2, an antimicrobial lithographic ink comprises the following components in weight percent: 13% of pigment, 72% of resin binder, 8% of mineral oil, 5% of auxiliary agent and 2% of antibacterial additive, wherein the antibacterial additive comprises the following components in percentage by weight: 0.2% citric acid, 0.002% Pt.C7H215N 3, 0.0012% malic acid.
The invention relates to a nano-scale material Pt.C7H215N 3, the molecular weight is 336.05, the pigment comprises PY12 yellow 9%, PY13 yellow 4%, the resin binder is rosin modified phenolic resin, vegetable oil, mineral oil and resin oil and colloid oil consisting of a gelling agent, the nano-scale material Pt.C7H215N 3 comprises 42% colloid oil and 30% resin oil by weight percent, and the auxiliary agent comprises 2% antibacterial additive, 3% antifriction agent, 2% drying inhibitor and 1% dirt-preventing auxiliary agent by weight percent.
The invention also provides a preparation method of the antibacterial lithographic printing ink, which comprises the following steps:
s1: preparing raw materials according to weight percentage;
s2: preparing a buffer solution, and preparing the buffer solution with the trehalose concentration of 2g/100mL and the maltodextrin concentration of 10g/100 mL;
s3: preparing a solution A, adding hexachloroplatinic acid salt into a buffer solution, and stirring at a low speed to prepare a mixed solution A, wherein the concentration of platinum in the prepared solution A is 0.5mol/L;
s4: preparing a solution B, namely dissolving citric acid into water to obtain the solution B, wherein the concentration of the citric acid is 20wt%;
s5: mixing and stirring, adding the solution B into the solution A under the conditions of ultrasonic irradiation and medium-speed stirring, adding part of buffer solution after stirring for 15 minutes, enabling the molar mass of the trehalose and the maltodextrin in the mixed solution to be more than or equal to that of platinum ions, fully stirring, reacting for 70 minutes, and then radiating for 60 minutes by using ultraviolet light with the wavelength of 254nm and the power of 600 w;
s6: adjusting the concentration, after the liquid is cooled, adjusting the concentration of nano platinum particles to obtain Pt.C7H215N 3, and adjusting the pH value to 7;
s7: the antibacterial additive is prepared by mixing and stirring the prepared Pt.C7H215N 3, citric acid and malic acid, and the citric acid of the antibacterial additive plays a dual role in the preparation process of nano platinum particles, namely a reducing agent and a protecting agent; the citric acid is an action substrate catalyzed by nano platinum particles, and the citric acid originally needs a bacteriostatic action under the conditions of high temperature and high concentration, so that the long-acting antibacterial capacity can be realized under the conditions of normal temperature and low concentration under the long-acting catalysis of a small amount of nano platinum particles;
s8: dispersing and squeezing water, emptying the kneader, opening a steam valve, adding pigment into the kneader, controlling the temperature of the kneader to be not more than 35 ℃, controlling the rotating speed to be low, stirring for 3-5 minutes, adding colloid oil, stirring until the water is clear, and pouring water for 5-7 times;
s9: washing, heating to set temperature to 85 ℃, injecting tap water into the poured kneader, stopping water injection after the water surface exceeds the ink, pouring water after stirring for 5 minutes, repeating for three times, and controlling the rotating speed at a low speed;
s10: vacuumizing, namely vacuumizing when the temperature rises to 60 ℃, controlling the temperature to be not more than 85-120 ℃, keeping the pressure to be minus 0.08-0.1 MPa, and controlling the rotating speed to be high;
s11: checking moisture, closing steam to enter condensed water after determining that the color, transparency and water content are qualified, slowly adding mineral oil and resin oil under high-speed stirring, and fully stirring until no pimple exists;
s12: rolling, namely, driving the dispersed base ink into a bead mill for rolling, passing through the bead mill, and then rolling in an inclined row, wherein the fineness is less than or equal to 7.5 mu m;
s13: adjusting, namely adding resin oil, mineral oil, an antibacterial additive and an auxiliary agent into the mixture, uniformly stirring the mixture, and checking that fineness is qualified to obtain the antibacterial lithographic printing ink, wherein the printing ink prepared in the adjusting process is required to meet the following performance detection and reach qualified indexes:
1. has antibacterial functional effects: more than or equal to 90 percent
2. Flow value: 30-40mm/25 DEG C
3. Viscosity: 6-14
4. Fineness of finished product: 15 μm or less
5. Tinting strength: 95-105%
6. Color: approximate standard sample
7. Conjunctival time: 8-72 hours (40 ℃);
s14: and (5) detecting qualified filling, detecting the antibacterial lithographic printing ink after the antibacterial lithographic printing ink is obtained, and filling after the antibacterial lithographic printing ink is qualified.
Example 2
Referring to fig. 1-2, an antimicrobial lithographic ink comprises the following components in weight percent: 23% of pigment, 58.5% of resin binder, 8% of mineral oil, 9% of auxiliary agent and 1.5% of antibacterial additive, wherein the antibacterial additive comprises the following components in percentage by weight: 0.2% citric acid, 0.002% Pt.C7H215N 3, 0.0012% malic acid.
The invention relates to a nano-scale material Pt.C7H215N 3, the molecular weight is 336.05, the pigment comprises PR57:1 red 18%, PR81 pink 5%, and the resin binder comprises rosin modified phenolic resin, vegetable oil, mineral oil and resin oil and colloid oil which are composed of a gelling agent, wherein the resin oil and colloid oil comprise 35% of colloid oil and 23.5% of resin oil by weight percent, and the auxiliary agent comprises 2% of antibacterial additive, 3% of antifriction agent, 2% of drying inhibitor and 1% of dirt-preventing auxiliary agent by weight percent.
The invention also provides a preparation method of the antibacterial lithographic printing ink, which comprises the following steps:
s1: preparing raw materials according to weight percentage;
s2: preparing a buffer solution, and preparing the buffer solution with the trehalose concentration of 2g/100mL and the maltodextrin concentration of 10g/100 mL;
s3: preparing a solution A, adding hexachloroplatinic acid salt into a buffer solution, and stirring at a low speed to prepare a mixed solution A, wherein the concentration of platinum in the prepared solution A is 0.5mol/L;
s4: preparing a solution B, namely dissolving citric acid into water to obtain the solution B, wherein the concentration of the citric acid is 20wt%;
s5: mixing and stirring, adding the solution B into the solution A under the conditions of ultrasonic irradiation and medium-speed stirring, adding part of buffer solution after stirring for 15 minutes, enabling the molar mass of the trehalose and the maltodextrin in the mixed solution to be more than or equal to that of platinum ions, fully stirring, reacting for 70 minutes, and then radiating for 60 minutes by using ultraviolet light with the wavelength of 254nm and the power of 600 w;
s6: adjusting the concentration, after the liquid is cooled, adjusting the concentration of nano platinum particles to obtain Pt.C7H215N 3, and adjusting the pH value to 7;
s7: the antibacterial additive is prepared by mixing and stirring the prepared Pt.C7H215N 3, citric acid and malic acid, and the citric acid of the antibacterial additive plays a dual role in the preparation process of nano platinum particles, namely a reducing agent and a protecting agent; the citric acid is an action substrate catalyzed by nano platinum particles, and the citric acid originally needs a bacteriostatic action under the conditions of high temperature and high concentration, so that the long-acting antibacterial capacity can be realized under the conditions of normal temperature and low concentration under the long-acting catalysis of a small amount of nano platinum particles;
s8: dispersing and squeezing water, emptying the kneader, opening a steam valve, adding pigment into the kneader, controlling the temperature of the kneader to be not more than 35 ℃, controlling the rotating speed to be low, stirring for 3-5 minutes, adding colloid oil, stirring until the water is clear, and pouring water for 5-7 times;
s9: washing, heating to set temperature to 85 ℃, injecting tap water into the poured kneader, stopping water injection after the water surface exceeds the ink, pouring water after stirring for 5 minutes, repeating for three times, and controlling the rotating speed at a low speed;
s10: vacuumizing, namely vacuumizing when the temperature rises to 60 ℃, controlling the temperature to be not more than 85-120 ℃, keeping the pressure to be minus 0.08-0.1 MPa, and controlling the rotating speed to be high;
s11: after color development and moisture detection, determining that the color, transparency and moisture content are qualified, closing steam and condensing water, slowly adding mineral oil and resin oil under high-speed stirring, and fully stirring until no pimple exists;
s12: rolling, namely, driving the dispersed base ink into a bead mill for rolling, passing through the bead mill, and then rolling in an inclined row, wherein the fineness is less than or equal to 7.5 mu m;
s13: adjusting, namely adding resin oil, mineral oil, an antibacterial additive and an auxiliary agent into the mixture, uniformly stirring the mixture, and checking that fineness is qualified to obtain the antibacterial lithographic printing ink, wherein the printing ink prepared in the adjusting process is required to meet the following performance detection and reach qualified indexes:
1. has antibacterial functional effects: more than or equal to 90 percent
2. Flow value: 30-40mm/25 DEG C
3. Viscosity: 6-14
4. Fineness of finished product: 15 μm or less
5. Tinting strength: 95-105%
6. Color: approximate standard sample
7. Conjunctival time: 8-72 hours (40 ℃);
s14: and (5) detecting qualified filling, detecting the antibacterial lithographic printing ink after the antibacterial lithographic printing ink is obtained, and filling after the antibacterial lithographic printing ink is qualified.
Example 3
Referring to fig. 1-2, an antimicrobial lithographic ink comprises the following components in weight percent: 17% of pigment, 68.5% of resin binder, 9% of mineral oil, 6% of auxiliary agent and 1.5% of antibacterial additive, wherein the antibacterial additive comprises the following components in percentage by weight: 0.2% citric acid, 0.002% Pt.C7H215N 3, 0.0012% malic acid.
The invention relates to a pigment, which is prepared from nano-scale material Pt.C7H215N 3, molecular weight 336.05, wherein the pigment comprises P.B.15:3blue 17%, resin binder comprises rosin modified phenolic resin, vegetable oil, mineral oil and resin oil and colloid oil consisting of a gelatinizing agent, the pigment comprises 38.5% colloid oil and 28% resin oil by weight percent, and the auxiliary agent comprises 2% antibacterial additive, 3% antifriction agent, 2% drying agent, 1% drying inhibitor and 2% dirt-preventing auxiliary agent by weight percent.
The invention also provides a preparation method of the antibacterial lithographic printing ink, which comprises the following steps:
s1: preparing raw materials according to weight percentage;
s2: preparing a buffer solution, and preparing the buffer solution with the trehalose concentration of 2g/100mL and the maltodextrin concentration of 10g/100 mL;
s3: preparing a solution A, adding hexachloroplatinic acid salt into a buffer solution, and stirring at a low speed to prepare a mixed solution A, wherein the concentration of platinum in the prepared solution A is 0.5mol/L;
s4: preparing a solution B, namely dissolving citric acid into water to obtain the solution B, wherein the concentration of the citric acid is 20wt%;
s5: mixing and stirring, adding the solution B into the solution A under the conditions of ultrasonic irradiation and medium-speed stirring, adding part of buffer solution after stirring for 15 minutes, enabling the molar mass of the trehalose and the maltodextrin in the mixed solution to be more than or equal to that of platinum ions, fully stirring, reacting for 70 minutes, and then radiating for 60 minutes by using ultraviolet light with the wavelength of 254nm and the power of 600 w;
s6: adjusting the concentration, after the liquid is cooled, adjusting the concentration of nano platinum particles to obtain Pt.C7H215N 3, and adjusting the pH value to 7;
s7: the antibacterial additive is prepared by mixing and stirring the prepared Pt.C7H215N 3, citric acid and malic acid, and the citric acid of the antibacterial additive plays a dual role in the preparation process of nano platinum particles, namely a reducing agent and a protecting agent; the citric acid is an action substrate catalyzed by nano platinum particles, and the citric acid originally needs a bacteriostatic action under the conditions of high temperature and high concentration, so that the long-acting antibacterial capacity can be realized under the conditions of normal temperature and low concentration under the long-acting catalysis of a small amount of nano platinum particles;
s8: dispersing and squeezing water, emptying the kneader, opening a steam valve, adding pigment into the kneader, controlling the temperature of the kneader to be not more than 35 ℃, controlling the rotating speed to be low, stirring for 3-5 minutes, adding colloid oil, stirring until the water is clear, and pouring water for 5-7 times;
s9: washing, heating to set temperature to 85 ℃, injecting tap water into the poured kneader, stopping water injection after the water surface exceeds the ink, pouring water after stirring for 5 minutes, repeating for three times, and controlling the rotating speed at a low speed;
s10: vacuumizing, namely vacuumizing when the temperature rises to 60 ℃, controlling the temperature to be not more than 85-120 ℃, keeping the pressure to be minus 0.08-0.1 MPa, and controlling the rotating speed to be high;
s11: checking moisture, closing steam to enter condensed water after determining that the color, transparency and water content are qualified, slowly adding mineral oil and resin oil under high-speed stirring, and fully stirring until no pimple exists;
s12: rolling, namely, driving the dispersed base ink into a bead mill for rolling, passing through the bead mill, and then rolling in an inclined row, wherein the fineness is less than or equal to 7.5 mu m;
s13: adjusting, namely adding resin oil, mineral oil, an antibacterial additive and an auxiliary agent into the mixture, uniformly stirring the mixture, and checking that fineness is qualified to obtain the antibacterial lithographic printing ink, wherein the printing ink prepared in the adjusting process is required to meet the following performance detection and reach qualified indexes:
1. has antibacterial functional effects: more than or equal to 90 percent
2. Flow value: 30-40mm/25 DEG C
3. Viscosity: 6-14
4. Fineness of finished product: 15 μm or less
5. Tinting strength: 95-105%
6. Color: approximate standard sample
7. Conjunctival time: 8-72 hours (40 ℃);
s14: and (5) detecting qualified filling, detecting the antibacterial lithographic printing ink after the antibacterial lithographic printing ink is obtained, and filling after the antibacterial lithographic printing ink is qualified.
Example 4
Referring to fig. 1-2, an antimicrobial lithographic ink comprises the following components in weight percent: 20% of pigment, 65% of resin binder, 6% of mineral oil, 8% of auxiliary agent and 1% of antibacterial additive, wherein the antibacterial additive comprises the following components in percentage by weight: 0.2% citric acid, 0.002% Pt.C7H215N 3, 0.0012% malic acid.
The invention relates to a pigment, which is prepared from Pt.C7H215N 3 serving as a nanoscale material and has a molecular weight of 336.05, wherein the pigment comprises 20% of carbon black, and the resin binder comprises rosin modified phenolic resin, vegetable oil, mineral oil and resin oil and colloid oil consisting of a gelling agent, wherein the resin oil and the colloid oil comprise 41% of colloid oil and 24% of resin oil by weight percent, and the auxiliary agent comprises 2% of antibacterial additive, 3% of antifriction agent, 2% of drying inhibitor and 1% of dirt-preventing auxiliary agent by weight percent.
The invention also provides a preparation method of the antibacterial lithographic printing ink, which comprises the following steps:
s1: preparing raw materials according to weight percentage;
s2: preparing a buffer solution, and preparing the buffer solution with the trehalose concentration of 2g/100mL and the maltodextrin concentration of 10g/100 mL;
s3: preparing a solution A, adding hexachloroplatinic acid salt into a buffer solution, and stirring at a low speed to prepare a mixed solution A, wherein the concentration of platinum in the prepared solution A is 0.5mol/L;
s4: preparing a solution B, namely dissolving citric acid into water to obtain the solution B, wherein the concentration of the citric acid is 20wt%;
s5: mixing and stirring, adding the solution B into the solution A under the conditions of ultrasonic irradiation and medium-speed stirring, adding part of buffer solution after stirring for 15 minutes, enabling the molar mass of the trehalose and the maltodextrin in the mixed solution to be more than or equal to that of platinum ions, fully stirring, reacting for 70 minutes, and then radiating for 60 minutes by using ultraviolet light with the wavelength of 254nm and the power of 600 w;
s6: adjusting the concentration, after the liquid is cooled, adjusting the concentration of nano platinum particles to obtain Pt.C7H215N 3, and adjusting the pH value to 7;
s7: the antibacterial additive is prepared by mixing and stirring the prepared Pt.C7H215N 3, citric acid and malic acid, and the citric acid of the antibacterial additive plays a dual role in the preparation process of nano platinum particles, namely a reducing agent and a protecting agent; the citric acid is an action substrate catalyzed by nano platinum particles, and the citric acid originally needs a bacteriostatic action under the conditions of high temperature and high concentration, so that the long-acting antibacterial capacity can be realized under the conditions of normal temperature and low concentration under the long-acting catalysis of a small amount of nano platinum particles;
s8: rolling, namely, driving the dispersed base ink into a bead mill for rolling, passing through the bead mill, and then rolling in an inclined row, wherein the fineness is less than or equal to 7.5 mu m;
s9: adjusting, namely adding resin oil, mineral oil, an antibacterial additive and an auxiliary agent into the mixture, uniformly stirring the mixture, and checking that fineness is qualified to obtain the antibacterial lithographic printing ink, wherein the printing ink prepared in the adjusting process is required to meet the following performance detection and reach qualified indexes:
1. has antibacterial functional effects: more than or equal to 90 percent
2. Flow value: 30-40mm/25 DEG C
3. Viscosity: 6-14
4. Fineness of finished product: 15 μm or less
5. Tinting strength: 95-105%
6. Color: approximate standard sample
7. Conjunctival time: 8-72 hours (40 ℃).
In this description, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed.
Claims (8)
1. An antibacterial lithographic ink is characterized by comprising the following components in percentage by weight: 10-25% of pigment, 50-80% of resin binder, 3-10% of mineral oil, 1-10% of auxiliary agent and 0.1-15% of antibacterial additive, wherein the antibacterial additive comprises the following components in percentage by weight: 0.15 to 0.35 percent of citric acid, 0.002 to 0.003 percent of Pt.C7H215N 3 and 0.001 to 0.0015 percent of malic acid.
2. The antibiotic lithographic ink of claim 1, wherein the pt.c7h15n3 is a nano-sized material having a molecular weight of 336.05, and the pigment comprises PY12 yellow, PY13 yellow, PR57:1 red, PR81 pink, PR53:1 golden red, PR48:1 scarlet, p.b.15:3 blue, carbon black.
3. The antibacterial lithographic ink according to claim 1, wherein the resin binder is a rosin modified phenolic resin, vegetable oil, mineral oil, and resin oil and gum oil composed of a gelling agent, and the resin binder comprises 25-50% of gum oil and 10-30% of resin oil by weight.
4. The antibacterial lithographic ink according to claim 1, wherein the auxiliary agent comprises 0.1-15% of antibacterial additive, 0-10% of antifriction agent, 0.1-5% of drying agent, 0-3% of drying inhibitor and 0-2% of anti-fouling auxiliary agent by weight percentage.
5. A method of making an antimicrobial lithographic ink comprising the steps of:
s1: preparing raw materials according to weight percentage;
s2: preparing a buffer solution, and preparing the buffer solution with the trehalose concentration of 1-4 g/100mL and the maltodextrin concentration of 5-15 g/100 mL;
s3: preparing a solution A, adding hexachloroplatinic acid salt into a buffer solution, and stirring at a low speed to prepare a mixed solution A;
s4: preparing a solution B, namely dissolving citric acid in water to obtain the solution B;
s5: mixing and stirring, adding the solution B into the solution A under the conditions of ultrasonic irradiation and medium-speed stirring, adding a buffer solution after stirring, fully stirring, and irradiating under ultraviolet light after reaction;
s6: adjusting the concentration, after the liquid is cooled, adjusting the concentration of nano platinum particles to obtain Pt.C7H215N 3, and adjusting the pH value to 6.5-7.5;
s7: the antibacterial additive is prepared by mixing and stirring the prepared Pt.C7H215N 3 with citric acid and malic acid;
s8: dispersing and squeezing water, emptying the kneader, opening a steam valve, adding pigment into the kneader, controlling the temperature of the kneader to be not more than 35 ℃, controlling the rotating speed to be low, stirring for 3-5 minutes, adding colloid oil, stirring until the water is clear, and pouring water for 5-7 times;
s9: washing, heating to set temperature to 85 ℃, injecting tap water into the poured kneader, stopping water injection after the water surface exceeds the ink, pouring water after stirring for 5 minutes, repeating for three times, and controlling the rotating speed at a low speed;
s10: vacuumizing, namely vacuumizing when the temperature rises to 60 ℃, controlling the temperature to be not more than 85-120 ℃, keeping the pressure to be minus 0.08-0.1 MPa, and controlling the rotating speed to be high;
s11: after color development and moisture detection, determining that the color, transparency and moisture content are qualified, closing steam and condensing water, slowly adding mineral oil and resin oil under high-speed stirring, and fully stirring until no pimple exists;
s12: rolling, namely, driving the dispersed base ink into a bead mill for rolling, passing through the bead mill, and then rolling in an inclined row, wherein the fineness is less than or equal to 7.5 mu m;
s13: adjusting, namely adding resin oil, mineral oil, an antibacterial additive and an auxiliary agent, uniformly stirring, and obtaining antibacterial lithographic printing ink after the fineness is qualified;
s14: and (5) detecting qualified filling, detecting the antibacterial lithographic printing ink after the antibacterial lithographic printing ink is obtained, and filling after the antibacterial lithographic printing ink is qualified.
6. The method according to claim 5, wherein the concentration of the platinum example in the solution A prepared in the step S3 is 0.2 to 0.7mol/L.
7. The method of claim 5, wherein the concentration of citric acid in S4 is 10wt% to 25wt%.
8. The method of producing an antibacterial lithographic ink according to claim 5, wherein the stirring time in S5 is 12 to 17 minutes, the reaction time is 60 to 75 minutes, the wavelength of ultraviolet light is 254nm, the power is 600w, and the irradiation time is 55 to 64 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310208664.6A CN116162376A (en) | 2023-03-06 | 2023-03-06 | Antibacterial lithographic printing ink and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310208664.6A CN116162376A (en) | 2023-03-06 | 2023-03-06 | Antibacterial lithographic printing ink and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116162376A true CN116162376A (en) | 2023-05-26 |
Family
ID=86413234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310208664.6A Pending CN116162376A (en) | 2023-03-06 | 2023-03-06 | Antibacterial lithographic printing ink and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116162376A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118725641A (en) * | 2024-06-03 | 2024-10-01 | 苏州科斯伍德色彩科技有限公司 | Antibacterial printing coating and preparation method, antibacterial coating structure and preparation method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585592A (en) * | 2012-03-31 | 2012-07-18 | 洋紫荆油墨（河北）有限公司 | Production method and device for offset printing ink |
| CN103013227A (en) * | 2012-12-27 | 2013-04-03 | 茂名阪田油墨有限公司 | Planographic printing ink containing high-concentration calcium carbonate and preparation method thereof |
| CN103013228A (en) * | 2012-12-27 | 2013-04-03 | 茂名阪田油墨有限公司 | Preparation method of producing high-concentration kaolin planographic printing ink by adopting secondary kneading method |
| CN103045010A (en) * | 2012-12-27 | 2013-04-17 | 茂名阪田油墨有限公司 | Preparation method of black basic ink for manufacturing planographic printing ink |
| CN106700725A (en) * | 2015-11-17 | 2017-05-24 | 洋紫荆油墨（浙江）有限公司 | Screen dot reduction lithographic printing ink and preparation method thereof |
| CN107652753A (en) * | 2016-07-25 | 2018-02-02 | 洋紫荆油墨（浙江）有限公司 | One vegetable oil flexographic ink composition and its manufacture method |
| CN111777885A (en) * | 2020-09-02 | 2020-10-16 | 开贝纳米科技(苏州)有限公司 | Long-acting antibacterial additive for paint and preparation process thereof |
-
2023
- 2023-03-06 CN CN202310208664.6A patent/CN116162376A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102585592A (en) * | 2012-03-31 | 2012-07-18 | 洋紫荆油墨（河北）有限公司 | Production method and device for offset printing ink |
| CN103013227A (en) * | 2012-12-27 | 2013-04-03 | 茂名阪田油墨有限公司 | Planographic printing ink containing high-concentration calcium carbonate and preparation method thereof |
| CN103013228A (en) * | 2012-12-27 | 2013-04-03 | 茂名阪田油墨有限公司 | Preparation method of producing high-concentration kaolin planographic printing ink by adopting secondary kneading method |
| CN103045010A (en) * | 2012-12-27 | 2013-04-17 | 茂名阪田油墨有限公司 | Preparation method of black basic ink for manufacturing planographic printing ink |
| CN106700725A (en) * | 2015-11-17 | 2017-05-24 | 洋紫荆油墨（浙江）有限公司 | Screen dot reduction lithographic printing ink and preparation method thereof |
| CN107652753A (en) * | 2016-07-25 | 2018-02-02 | 洋紫荆油墨（浙江）有限公司 | One vegetable oil flexographic ink composition and its manufacture method |
| CN111777885A (en) * | 2020-09-02 | 2020-10-16 | 开贝纳米科技(苏州)有限公司 | Long-acting antibacterial additive for paint and preparation process thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118725641A (en) * | 2024-06-03 | 2024-10-01 | 苏州科斯伍德色彩科技有限公司 | Antibacterial printing coating and preparation method, antibacterial coating structure and preparation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101029194B (en) | Plastic-film water intaglio printing ink | |
| CN100575434C (en) | Composite Ink for Plastic Gravure Printing | |
| JP3027716B2 (en) | Soybean oil-based intaglio ink and its production method | |
| EP3668933B1 (en) | Water-based inks with high renewable content | |
| CN101613545B (en) | Water-based ink for gravure printing, and making method thereof | |
| CN101020797A (en) | Water-base ink for intaglio printing on aluminium foil and its prepn process and application | |
| CN1290728A (en) | Water ink for plastic film relief printing and its producing method | |
| CN101665638B (en) | Water-based optical color-changing ink and preparation method thereof | |
| CN101429362A (en) | Watersoluble silk screen printing ink and method of producing the same | |
| CN102532997B (en) | Boiling-resistant aqueous composite ink and preparation method thereof | |
| CN116162376A (en) | Antibacterial lithographic printing ink and preparation method thereof | |
| CN103031774A (en) | Water-based universal varnish and preparation method thereof | |
| TWI880891B (en) | Water-based inks with renewable materials | |
| CN101319106A (en) | Hot-set soybean oil resin lithographic plate offset printing ink for rotary machine | |
| CN103183831A (en) | Universal binder resin for water-based plastic surface printing ink, preparation method thereof and printing ink using binder resin | |
| CN108384319A (en) | A kind of nylon printing digestion resistant water-based ink and preparation method thereof | |
| CN104231738B (en) | Pure water type cork paper gravure black ink and preparation method thereof | |
| CN104312286B (en) | Pure water type cork paper gravure magenta ink and preparation method thereof | |
| CN1392203B (en) | Engraved intaglo printing pearlite ink and producing technology | |
| US20120318158A1 (en) | Biodegradable vehicle/carrier for printing ink | |
| CN100595242C (en) | Recycling waste soybean oil from food processing to make environmentally friendly offset printing press ink | |
| CN104263076A (en) | Environment-friendly coca-red double-PE ink and preparation method thereof | |
| CN112552737A (en) | Offset printing powder-spraying-free ink | |
| CN1880391A (en) | Heat-cured soybean oil resin rotary offset litho ink | |
| DE2651100A1 (en) | PRINT INK |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230526 |