CN115961487B - Antibacterial and mildew-proof color paste and antibacterial and mildew-proof digital direct-injection ink for paint - Google Patents
Antibacterial and mildew-proof color paste and antibacterial and mildew-proof digital direct-injection ink for paint Download PDFInfo
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- CN115961487B CN115961487B CN202211472991.4A CN202211472991A CN115961487B CN 115961487 B CN115961487 B CN 115961487B CN 202211472991 A CN202211472991 A CN 202211472991A CN 115961487 B CN115961487 B CN 115961487B
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 42
- 238000002347 injection Methods 0.000 title claims abstract description 33
- 239000007924 injection Substances 0.000 title claims abstract description 33
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- 239000000049 pigment Substances 0.000 claims abstract description 65
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- 238000000576 coating method Methods 0.000 claims abstract description 30
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- 229910021485 fumed silica Inorganic materials 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 17
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- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
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- OAYXUHPQHDHDDZ-UHFFFAOYSA-N 2-(2-butoxyethoxy)ethanol Chemical compound CCCCOCCOCCO OAYXUHPQHDHDDZ-UHFFFAOYSA-N 0.000 claims description 4
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical group CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 claims description 4
- LEEANUDEDHYDTG-UHFFFAOYSA-N 1,2-dimethoxypropane Chemical compound COCC(C)OC LEEANUDEDHYDTG-UHFFFAOYSA-N 0.000 claims description 3
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000845 anti-microbial effect Effects 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910021389 graphene Inorganic materials 0.000 claims 1
- 239000002096 quantum dot Substances 0.000 claims 1
- 238000011161 development Methods 0.000 abstract description 3
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- FWLHAQYOFMQTHQ-UHFFFAOYSA-N 2-N-[8-[[8-(4-aminoanilino)-10-phenylphenazin-10-ium-2-yl]amino]-10-phenylphenazin-10-ium-2-yl]-8-N,10-diphenylphenazin-10-ium-2,8-diamine hydroxy-oxido-dioxochromium Chemical compound O[Cr]([O-])(=O)=O.O[Cr]([O-])(=O)=O.O[Cr]([O-])(=O)=O.Nc1ccc(Nc2ccc3nc4ccc(Nc5ccc6nc7ccc(Nc8ccc9nc%10ccc(Nc%11ccccc%11)cc%10[n+](-c%10ccccc%10)c9c8)cc7[n+](-c7ccccc7)c6c5)cc4[n+](-c4ccccc4)c3c2)cc1 FWLHAQYOFMQTHQ-UHFFFAOYSA-N 0.000 description 16
- 229920000767 polyaniline Polymers 0.000 description 16
- 239000006229 carbon black Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 9
- 239000004744 fabric Substances 0.000 description 8
- 239000000523 sample Substances 0.000 description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 238000011156 evaluation Methods 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 229920000742 Cotton Polymers 0.000 description 4
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
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- 241001515917 Chaetomium globosum Species 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
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- 229920002521 macromolecule Polymers 0.000 description 1
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- 239000007921 spray Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention relates to an antibacterial and mildew-proof color paste and an antibacterial and mildew-proof coating digital direct-injection ink, wherein the color paste comprises the following components in percentage by weight: 12-30% of pigment, 10-30% of styrene acrylic polymer dispersion resin, 0.1-5% of fumed silica, 0.1-10% of graphene quantum dots and 40-78% of deionized water. The coating digital direct-injection ink containing the color paste comprises the following components in percentage by weight: 15-40% of color paste, 1-20% of polyethylene glycol, 1-20% of sorbitol, 2-10% of ether solvent, 5-25% of aqueous polyurethane copolymer, 1-5% of aqueous closed curing agent, 0.1-0.5% of acid-base regulator, 1-5% of acetylenic diol surfactant, 0.1-1% of fluorocarbon surfactant and 20-60% of water. The antibacterial and mildew-proof color paste and the coating digital direct-injection ink realize the expansion of the application scene of the coating ink, meet the development requirements of industry and have wide application prospect.
Description
Technical Field
The invention relates to the technical field of paint ink, in particular to antibacterial and mildew-proof color paste and antibacterial and mildew-proof paint digital direct-injection ink.
Background
The paint ink belongs to pigment ink, has good chemical stability and optical stability, good water resistance and light resistance, high safety and high sharpness and density of color during printing.
The dye ink corresponding to the paint ink can directly expose the colorant to the air, so that the chemical chain of the dye colorant is broken under the action of light, ozone and the like, and the colorant changes color and the like, so that the printing manuscript is discolored, and the preservation performance of the printing manuscript is affected.
The coating ink is directly sprayed and printed when being applied to cloth materials such as cotton, hemp, cotton blending and the like; such as: and the adhesive cement silk screen printing, digital printing and the like directly carry out ink-jet printing on the fabric without complex pretreatment and post-treatment processes, and then only need simple baking, thereby having application prospect in industry.
Patent application CN 110591448A discloses a high pigment concentration digital direct-injection textile coating ink which is prepared from the following raw materials in parts by weight: pigment color paste: 400-500 parts; polymer resin: 150-200 parts; solvent: 150-200 parts; dispersing agent: 10-30 parts of a lubricant; curing agent: 20-40 parts of a lubricant; a bactericide: 1-10 parts; pH regulator: 2-10 parts; deionized water: 50-250 parts; the resin is aqueous polyurethane resin; the solvent comprises one or more of diethylene glycol, propylene glycol, polyethylene glycol and glycerol, triethylene glycol, ethylene glycol and glycerol; the dispersant is a high molecular weight block copolymer solution containing pigment affinic groups. In this scheme, the pigment mill base is single in choice, especially black, is difficult to satisfy the requirement of market to different hue black pattern effects, and the color development effect of ink is close with mill base, because pigment mill base is single, is difficult to realize abundant color effect.
Disclosure of Invention
The invention aims to overcome the defects of the existing pigment ink and provide the antibacterial and mildew-proof color paste, a stable color paste system is formed by adopting macromolecule dispersion resin, fumed silica and pigment, and meanwhile, graphene quantum dots are added to achieve the antibacterial and mildew-proof effects, so that the prepared color paste is high in stability.
The invention also provides a scheme for preparing the paint ink by using the color paste, which adopts polyethylene glycol, sorbitol and ether solvents to form an ink dispersion system, combines the bonding effect of the polymer and the curing agent, so that the ink is convenient to use a direct-injection process, combines with textile fabrics, presents stable color effect, and has the advantages of antibiosis and mildew resistance.
The specific scheme is as follows:
an antibacterial and mildew-proof color paste comprises the following components in percentage by weight:
Further, the antibacterial and mildew-proof color paste comprises the following components in percentage by weight:
Further, the pigment is black pigment, the particle size is 200-500nm, the pigment consists of carbon black and nigrosine, the carbon black accounts for 10-30% of the color paste according to the weight percentage, and the nigrosine accounts for 0-10%; preferably, the carbon black accounts for 15-25%, the aniline black accounts for 1-10% and the particle size is 200-300nm; more preferably, the pigment is blue phase black, and Euro-Lloyd SB-100 and aniline black are adopted, wherein the weight ratio of the Euro-Lloyd SB-100 to the aniline black is 12-28 percent respectively: 1-8% of pigment, or red phase black, adopts Mitsubishi pigment MA-100 and aniline black, and the weight ratio of the Mitsubishi pigment MA-100 to aniline black is 15-30%:2-7%.
Further, the pigment is a color pigment, the particle size is 200-500nm, and the pigment is any one of pigment blue 15:3, pigment blue 15:4, pigment red 122, pigment red 205, pigment yellow 14, pigment yellow 95, pigment yellow 155 or pigment yellow 74.
Further, the styrene acrylic polymer dispersion resin is any one of hounsfield TERSPERSE 2700 or 2610, netherlands SOLEWEND AN, 25 or 44;
Optionally, the particle size of the fumed silica is 5-50nm, and the specific surface area is 100-500m2/g.
The antibacterial and mildew-proof coating digital direct-injection ink comprises antibacterial and mildew-proof color paste, and comprises the following components in percentage by weight:
further, the composition comprises the following components in percentage by weight:
further, the ether solvent is at least one of diethylene glycol butyl ether, ethylene glycol methyl ether, ethylene glycol dimethyl ether, propylene glycol methyl ether and propylene glycol dimethyl ether;
optionally, the aqueous polyurethane copolymer is Acure to bayer or japanese triple well W-6110 polyurethane;
optionally, the aqueous closed type curing agent is a closed type curing agent BL-2130;
Optionally, the acid-base modifier is AMP-95;
Optionally, the fluorocarbon surfactant is dupont FS3100.
The invention also provides a preparation method of the antibacterial and mildew-proof coating digital direct-injection ink, which comprises the following steps:
Preparing color paste: weighing the raw materials according to the weight percentage, mixing, dispersing and stirring uniformly, then sending into a grinder for grinding, and then filtering to obtain the color paste;
preparing the coating digital direct-injection ink: weighing the raw materials according to the ink formula, mixing, dispersing and stirring uniformly, carrying out color matching treatment on the mixed liquid, and filtering after confirming that the color meets the requirement to obtain the coating digital direct-injection ink;
preferably, in the process of preparing the color paste, the dispersing and stirring are carried out at a rotating speed of 1000-1500 rpm for 30-120 minutes, and then grinding is carried out, wherein the grinding time is 4-6 hours, and the grinding particle size is 200-500nm; in the process of preparing the coating digital direct-injection ink, the rotation speed of dispersing and stirring is 800-1200 r/min, the stirring time is 30-60 min, then the color matching treatment is carried out, the ink sample is taken to be scraped on a color matching card, the color matching is carried out after the ink sample is placed and dried, and the color matching is carried out by a color matching instrument.
The invention also protects the application of the antibacterial and mildew-proof coating digital direct-injection ink in textile printing and dyeing.
The beneficial effects are that:
In the invention, the pigment is dispersed by the styrene acrylic polymer dispersion resin, the agglomeration sedimentation velocity of the pigment is reduced, the anti-sedimentation effect is exerted by combining the fumed silica, and the prepared ink dispersion system has higher stability so as to ensure the smoothness in printing and avoid the blockage of a spray head.
And moreover, the graphene quantum dots are added into the color paste, so that the printed pattern has the advantages of bacteria resistance and mildew resistance, is suitable for the application field of textiles requiring human body contact, and improves the quality of products.
Further, the black pigment is improved to obtain the black with two hues, so that the blackness value of the ink is improved, and the application scene of the ink is more diversified.
In a word, the antibacterial and mildew-proof color paste and the digital direct-injection ink of the paint realize the expansion of the application scene of the paint ink, meet the development requirements of industry and have wide application prospect.
Detailed Description
Definitions of some of the terms used in the present invention are given below, and other unrecited terms have definitions and meanings well known in the art:
the antibacterial and mildew-proof color paste comprises the following components in percentage by weight:
preferably, the antibacterial and mildew-proof color paste comprises the following components in percentage by weight:
When a black paste is required, a pigment consisting of carbon black and aniline black is used. Wherein the black color is divided into red phase black, blue phase black and brown phase black according to the hue, and the corresponding pigments are selected differently. The particle size of the pigment is also key to influencing the hue, preferably the particle size of the black pigment is 200-500nm, and the black pigment consists of 10-30% of carbon black and 0-10% of aniline black in the color paste, more preferably 15-25% of carbon black, 1-10% of aniline black and 200-300nm, wherein the masking power and scattering power for light are optimal, and the blackness of the pattern is higher.
Among them, carbon black is a main pigment, and aniline black is an auxiliary pigment, which can improve the blackness of the pattern. For example, in order to realize a better blue phase black pattern effect, the pigments in the color paste adopt Euro-blue SB-100 and aniline black, and the weight ratio of the pigments is respectively 12-28%:1-8%. In order to realize the better red-phase black pattern effect, the Mitsubishi pigments MA-100 and the nigrosine have the weight ratio of 15-30 percent respectively: 2-7%.
When a color paste is desired, any of pigment blue 15:3, pigment blue 15:4, pigment red 122, pigment red 205, pigment yellow 14, pigment yellow 95, pigment yellow 155, or pigment yellow 74 may be used. The particle size of the pigment is 200-500nm, which is favorable for forming a stable color paste system.
According to the invention, the styrene acrylic polymer dispersion resin and the fumed silica in the color paste are matched with the dispersion requirements of solid particle raw materials such as pigment, graphene quantum dots and the like, so that the coating ink with higher stability is obtained. Wherein the styrene acrylic polymer dispersion resin is any one of henry's Mich TERSPERSE 2700 or 2610, netherlands SOLEWEND AN, 25 or 44. The fumed silica contains hydroxyl groups, a three-dimensional network structure is easy to form in color paste, pigments and graphene quantum dots are effectively dispersed, the solid flocculation precipitation speed is reduced, the defoaming effect can be achieved in ink, the speed of ink in a printing environment flowing into warp and weft pores of fabric is improved, and the effects of preventing paint from sagging and caking are achieved.
Preferably, the fumed silica has a particle size of 5 to 50nm and a specific surface area of 100 to 500m 2/g. The fumed silica has light weight and low density, and has better dispersing effect and the effect of preventing paint from sagging and caking.
The graphene quantum dots exert an antibacterial and mildew-proof effect in the invention, and the mass dosage is 0.1-10%, preferably 1-8%, more preferably 4-6%.
The invention also provides an ink formula containing the color paste, which comprises the following components in percentage by weight:
preferably, the antibacterial and mildew-proof coating digital direct-injection ink comprises the following components in percentage by weight:
in the ink, the ether solvent is at least one of diethylene glycol butyl ether, ethylene glycol methyl ether, ethylene glycol dimethyl ether, propylene glycol methyl ether and propylene glycol dimethyl ether. The ether solvent is used to disperse the vinyl chloride-acrylate copolymer and the aqueous sealing curing agent by mixing with polyethylene glycol, sorbitol and the like.
The aqueous polyurethane copolymer has an adhesive effect, plays an adhesive effect when the paint ink is combined with the fabric, adopts an ether solvent to combine with the macromolecular dispersion resin in the color paste, and uniformly disperses the aqueous polyurethane copolymer in the ink.
In the invention, an acid-base regulator is adopted to regulate the pH value of the ink to 7.5-8.5, and the conventional acid-base reagent is preferably an AMP-95 acid-base regulator, so that the ink has better stability to a paint ink system.
Preferred embodiments of the present invention will be described in more detail below. While the preferred embodiments of the present invention are described below, it should be understood that the present invention may be embodied in various forms and should not be limited to the embodiments set forth herein. The specific techniques or conditions are not identified in the examples and are performed according to techniques or conditions described in the literature in this field or according to the product specifications. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention. In the examples below, "%" refers to weight percent, unless explicitly stated otherwise.
The main reagents used below include:
The styrene acrylic polymer dispersion resin is henzeMA TERSPERSE 2700; the fumed silica is German Wake fumed silica hydrophilic N20, and the specific surface area is 200m 2/g; the aqueous polyurethane copolymer is Japanese Sanjing W-6110 polyurethane; the acid-base regulator is AMP-95; the fluorocarbon surfactant is DuPont FS3100; the aqueous closed type curing agent is closed type curing agent BL-2130 (Guangzhou high-state chemical industry).
Examples 1 to 5
The antibacterial and mildew-proof color paste is prepared by the following raw materials in table 1:
Weighing the raw materials, mixing, dispersing and stirring uniformly at a rotating speed of 1500 rpm for 40 minutes, then feeding into a grinder for grinding for 6 hours, wherein the grinding particle size is 200-300nm, then filtering, filtering for the first time by adopting PP filter paper with the precision of 1.0 mu m, and filtering for the second time by adopting PP filter paper with the precision of 0.5 mu m to obtain color paste.
Table 1 color paste composition table (weight percent)
| Material name | Example 1 | Example 2 | Example 3 | Example 4 | Example 5 |
| Pigment | 15 | 18 | 20 | 25 | 22 |
| Styrene acrylic polymer dispersion resin | 25 | 25 | 20 | 10 | 16 |
| Fumed silica | 2 | 2 | 2 | 3 | 5 |
| Graphene quantum dots | 10 | 7 | 8 | 5 | 6 |
| Deionized water | 48 | 48 | 50 | 57 | 51 |
| Totalizing | 100 | 100 | 100 | 100 | 100 |
Wherein, the pigment in example 1 adopts carbon black (Euro-Lloyd SB-100) and aniline black, and the weight ratio is respectively 12%:3, the color effect is blue-phase black; in example 2, carbon black (Mitsubishi pigment MA-100) and aniline black were used as the pigments in a weight ratio of 15%:3, the color effect is red phase black; pigment red 122, pigment blue 15:3 and pigment yellow 95 were used as pigments in examples 3, 4 and 5, respectively.
The color paste prepared by the method is used for preparing ink, and the formula is shown in Table 2. Wherein the ether solvent used in examples 1-2 is diethylene glycol butyl ether, and the ether solvents used in examples 3, 4 and 5 are propylene glycol methyl ether.
Table 2 ink composition table (weight percent)
The preparation method of the ink comprises the following steps: the raw materials are respectively weighed, mixed, dispersed and stirred uniformly, the rotating speed is 1000 rpm, the stirring time is 30 minutes, the mixed liquid is subjected to color matching treatment, and the filtering is carried out after the color is confirmed to meet the requirement, so that the antibacterial and mildew-proof coating digital direct-injection ink is obtained.
Comparative example 1
With reference to example 1, the difference is that no fumed silica is added to the mill base, which consists of: 12% of carbon black (Euro SB-100), 3% of aniline black, 27% of styrene acrylic polymer dispersion resin, 10% of graphene quantum dots and 48% of deionized water. The ink formulation was the same as in example 1. The same process was used to prepare the comparative ink.
Comparative example 2
With reference to example 1, the difference is that no fumed silica is added to the mill base, and the mill base is replaced by an equal mass of precipitated barium sulfate, the mill base composition is as follows: 12% of carbon black (Euro SB-100), 3% of aniline black, 25% of styrene acrylic polymer dispersion resin, 2% of precipitated barium sulfate, 10% of graphene quantum dots and 48% of deionized water. The ink formulation was the same as in example 1. The same process was used to prepare the comparative ink.
Comparative example 3
Referring to example 1, the difference is that no graphene quantum dots are added in the color paste, and the color paste comprises the following components: 12% of carbon black (Euro SB-100), 3% of aniline black, 25% of styrene acrylic polymer dispersion resin, 2% of fumed silica and 58% of deionized water. The ink formulation was the same as in example 1. The same process was used to prepare the comparative ink.
Comparative example 4
Reference example 1 was made to the difference that the ink was replaced with polyethylene glycol of equal mass without adding an ether solvent. The color paste formulation was the same as in example 1. The same process was used to prepare the comparative ink.
Comparative example 5
Reference example 1 is distinguished in that no aniline black is added to the mill base, and carbon black of equal mass is used instead. The color paste comprises the following components: 15% of carbon black (Euro SB-100), 25% of styrene acrylic polymer dispersion resin, 2% of fumed silica, 10% of graphene quantum dots and 58% of deionized water. The ink formulation was the same as in example 1. The same process was used to prepare the comparative ink.
Performance detection
(1) Physical and chemical properties
The coating inks prepared in examples and comparative examples were tested and the results are shown in Table 3. The aging test is to place the ink in a 60 ℃ incubator for seven days. And after the time is up, taking out the ink, placing the ink in a normal temperature ink bottle, and extracting bottom and top samples of the ink in the ink bottle to test the ultraviolet spectrum of the ink. The spectrum difference is calculated by the following steps: (lower spectrum-upper spectrum)/upper spectrum 100%. Seven days of freezing is to freeze for 168 hours at the temperature of minus 20 ℃, then take out the ink after the time, and defrost the ink at normal temperature, and then extract the bottom and top samples of the ink in the ink bottle to test the ultraviolet spectrum of the ink.
TABLE 3 results of physical and chemical Properties test of ink
(2) Direct-injection printing
The coating inks prepared in examples and comparative examples were applied to a cotton cloth by the following process: firstly, performing direct-injection digital printing, and adopting a conventional direct-injection method; and then baking and fixing colors, wherein the temperature is 100 ℃, and a finished product is obtained. The printing results were evaluated and are shown in Table 4.
Table 4 ink stamp test results table
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(3) Blackness test
The paint inks prepared in examples and comparative examples were applied to a color chart, and after the paint inks were uniformly applied, they were naturally dried, and the brightness value L of the inks was measured by using a Icery color measuring apparatus, and the results are shown in FIG. 5.
The test color is generally normalized by Lab values, where L values represent color brightness, larger for brighter, smaller for darker, where a > 0 represents the reddish phase and a < 0 represents the greenish phase; b is more than 0 and is more than blue. The experiment adopts a brightness value L to reflect the blackness, and the smaller the brightness value is, the higher the blackness is, namely the darker the color effect is.
TABLE 5 ink jetness test results Table
| Test index | Example 1 | Example 2 | Comparative example 2 | Comparative example 3 | Comparative example 5 |
| Luminance value L (unit, cd/m 2) | 23.6 | 25.5 | 25.3 | 23.8 | 26.4 |
(4) Antibacterial test: the finished ink prints of the examples and comparative examples were sent to a testing facility (microorganism research, all of the company, guangzhou) and tested according to the standard, wherein:
A. Antibacterial test criteria: evaluation of antimicrobial Properties of textiles in GB/T20944.3-2008 third part: the method comprises the following steps: 1. coli ATCC 25922; 2. staphylococcus aureus ATCC-6538; 3. candida albicans ATCC-10231
B. anti-mite test standard: GB/T24253-2009 textile mite-proof performance evaluation 9.1 repellent method
C. Mildew proof test standard: GB/T24346-2009 mould proof property evaluation method for textile
Experimental strain: aspergillus niger ATCC16404, penicillium funiculosum ATCC10509, chaetomium globosum ATCC6205, trichoderma viride ATCC 28020.
Note that: the control sample is a 100% pure cotton cloth sample which is not subjected to any treatment, and is used as the control cloth sample after being steamed and cleaned at high temperature; the mite-proof effect evaluation requirement is as follows: more than or equal to 95 percent has extremely strong anti-mite effect; more than or equal to 80 percent has stronger anti-mite effect; more than or equal to 60 percent has the anti-mite effect. The test results are shown in Table 6.
Table 6 table of antibacterial test results
The anti-mite test results are shown in Table 7.
Table 7 anti-mite test results table
The mildew-proof test results are shown in Table 8.
Table 8 mildew resistance test results table
Evaluation criteria:
The 0 level has no obvious mould growth under the magnifying glass;
the growth of the level 1 mould is rare or local, and the coverage area of the surface of the sample is less than 10%;
the coverage area of the level 2 on the surface of the sample is less than 30 percent (10% -30%);
the coverage area of the level 3 on the surface of the sample is less than 60 percent (30% -60%);
the coverage area of the grade 3 on the surface of the sample reaches or exceeds 60 percent.
The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the scope of the technical concept of the present invention, and all the simple modifications belong to the protection scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the invention are not described in detail in order to avoid unnecessary repetition.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.
Claims (13)
1. An antibacterial and mildew-proof color paste is characterized in that: comprises the following components in percentage by weight:
Pigment 12-30%
10-30% Of styrene acrylic polymer dispersion resin
Fumed silica 0.1-5%
0.1 To 10 percent of graphene quantum dot
40-78% Of deionized water;
The pigment is color pigment, the grain diameter is 200-500nm, and the pigment is any one of pigment blue 15:3, pigment blue 15:4, pigment red 122, pigment red 205, pigment yellow 14, pigment yellow 95, pigment yellow 155 or pigment yellow 74; the particle size of the fumed silica is 5-50nm, and the specific surface area is 100-500m 2/g.
2. The antimicrobial, mildewproof mill base of claim 1, wherein: the antibacterial and mildew-proof color paste comprises the following components in percentage by weight:
Pigment 15-25%
15-27% Of styrene acrylic polymer dispersion resin
Fumed silica 1-5%
Graphene quantum dots 1-10%
40-60% Of deionized water.
3. The antibacterial and mildewproof color paste as claimed in claim 1 or 2, wherein: the styrene acrylic polymer dispersion resin is any one of hounsfield TERSPERSE 2700 or 2610, and netherlands SOLEWEND AN, 25 or 44.
4. An antibacterial and mildew-proof coating digital direct-injection ink comprising the antibacterial and mildew-proof color paste according to any one of claims 1 to 3, characterized in that: comprises the following components in percentage by weight:
15-40% of color paste
Polyethylene glycol 1-20%
Sorbitol 1-20%
Ether solvent 2-10%
5-25% Of aqueous polyurethane copolymer
1-5% Of water-based closed curing agent
Acid-base regulator 0.1-0.5%
1-5% Of acetylenic diol surfactant
0.1 To 1 percent of fluorocarbon surfactant
20-60% Of water.
5. The antibacterial and mildew-proof digital direct-injection ink for paint according to claim 4, wherein: the coating comprises the following components in percentage by weight:
20-40% of color paste
Polyethylene glycol 8-20%
Sorbitol 1-10%
Ether solvent 2-10%
8-20% Of aqueous polyurethane copolymer
1-5% Of water-based closed curing agent
Acid-base regulator 0.1-0.5%
1-5% Of acetylenic diol surfactant
0.1 To 1 percent of fluorocarbon surfactant
24-50% Of water.
6. The antibacterial and mildew-proof digital direct-injection ink for coating according to claim 4 or 5, wherein: the ether solvent is at least one of diethylene glycol butyl ether, ethylene glycol methyl ether, ethylene glycol dimethyl ether, propylene glycol methyl ether and propylene glycol dimethyl ether.
7. The antibacterial and mildewproof coating digital direct-injection ink of claim 6, wherein: the aqueous polyurethane copolymer is Acure-502 of Bayer or W-6110 polyurethane of Sanjing Japan.
8. The antibacterial and mildewproof coating digital direct-injection ink of claim 6, wherein: the aqueous closed type curing agent is a closed type curing agent BL-2130.
9. The antibacterial and mildewproof coating digital direct-injection ink of claim 6, wherein: the acid-base regulator is AMP-95.
10. The antibacterial and mildewproof coating digital direct-injection ink of claim 6, wherein: the fluorocarbon surfactant is dupont FS3100.
11. The method for preparing the antibacterial and mildew-proof coating digital direct-injection ink according to any one of claims 4 to 10, which is characterized in that: the method comprises the following steps:
Preparing color paste: weighing the raw materials according to the weight percentage, mixing, dispersing and stirring uniformly, then sending into a grinder for grinding, and then filtering to obtain the color paste;
preparing the coating digital direct-injection ink: weighing the raw materials according to the ink formula, mixing, dispersing and stirring uniformly, carrying out color matching treatment on the mixed liquid, and filtering after confirming that the color meets the requirement to obtain the coating digital direct-injection ink.
12. The method for preparing the antibacterial and mildew-proof coating digital direct-injection ink according to claim 11, which is characterized in that: in the process of preparing the color paste, the rotation speed of 1000-1500 rpm is adopted for dispersion and stirring, the stirring time is 30-120 minutes, and then grinding is carried out, wherein the grinding time is 4-6 hours, and the grinding particle size is 200-500nm; in the process of preparing the coating digital direct-injection ink, the rotation speed of dispersing and stirring is 800-1200 r/min, the stirring time is 30-60 min, then the color matching treatment is carried out, the ink sample is taken to be scraped on a color matching card, the color matching is carried out after the ink sample is placed and dried, and the color matching is carried out by a color matching instrument.
13. Use of the antibacterial, mildew-proof digital direct-injection ink for coating materials according to any one of claims 4 to 11 for textile printing.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440797A (en) * | 2015-12-31 | 2016-03-30 | 苏州冰心文化用品有限公司 | Oil-based ink composition for ink jet recording and preparation method of oil-based ink composition |
| CN107904984A (en) * | 2017-12-28 | 2018-04-13 | 郑州鸿盛数码科技股份有限公司 | A kind of water nano digit printing direct-injection ink, production technology and Method of printing |
| CN109517442A (en) * | 2019-01-11 | 2019-03-26 | 济南阿波罗文化用品有限公司 | A kind of wide-format printer aqueous pigment ink and its preparation method and application |
| CN109575688A (en) * | 2018-12-10 | 2019-04-05 | 郑州鸿盛数码科技股份有限公司 | A kind of aqueous UV ink-jet ink and preparation method thereof and curing method |
| CN110591448A (en) * | 2019-09-26 | 2019-12-20 | 珠海佳印数码科技有限公司 | High-pigment-concentration digital direct-injection textile coating ink and preparation method thereof |
| CN112239957A (en) * | 2019-07-16 | 2021-01-19 | 上海水星家用纺织品股份有限公司 | Preparation method of cow leather mat applying vegetable dye |
| CN112267315A (en) * | 2020-09-27 | 2021-01-26 | 珠海天威新材料股份有限公司 | Anti-sublimation pyrography ink and preparation method thereof |
| CN114479561A (en) * | 2022-03-11 | 2022-05-13 | 福建赛孔雀新材料科技有限公司 | Smokeless digital printing ink and preparation method thereof |
| CN114574029A (en) * | 2022-02-28 | 2022-06-03 | 福建赛孔雀新材料科技有限公司 | High-strength permeable ink and application thereof in digital printing |
| CN114806262A (en) * | 2022-04-02 | 2022-07-29 | 福建赛孔雀新材料科技有限公司 | High-stability spot color ink and preparation method thereof |
| CN114892422A (en) * | 2022-04-02 | 2022-08-12 | 福建赛孔雀新材料科技有限公司 | Smokeless or less-smokeless high-strength permeable ink and preparation method thereof |
-
2022
- 2022-11-21 CN CN202211472991.4A patent/CN115961487B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105440797A (en) * | 2015-12-31 | 2016-03-30 | 苏州冰心文化用品有限公司 | Oil-based ink composition for ink jet recording and preparation method of oil-based ink composition |
| CN107904984A (en) * | 2017-12-28 | 2018-04-13 | 郑州鸿盛数码科技股份有限公司 | A kind of water nano digit printing direct-injection ink, production technology and Method of printing |
| CN109575688A (en) * | 2018-12-10 | 2019-04-05 | 郑州鸿盛数码科技股份有限公司 | A kind of aqueous UV ink-jet ink and preparation method thereof and curing method |
| CN109517442A (en) * | 2019-01-11 | 2019-03-26 | 济南阿波罗文化用品有限公司 | A kind of wide-format printer aqueous pigment ink and its preparation method and application |
| CN112239957A (en) * | 2019-07-16 | 2021-01-19 | 上海水星家用纺织品股份有限公司 | Preparation method of cow leather mat applying vegetable dye |
| CN110591448A (en) * | 2019-09-26 | 2019-12-20 | 珠海佳印数码科技有限公司 | High-pigment-concentration digital direct-injection textile coating ink and preparation method thereof |
| CN112267315A (en) * | 2020-09-27 | 2021-01-26 | 珠海天威新材料股份有限公司 | Anti-sublimation pyrography ink and preparation method thereof |
| CN114574029A (en) * | 2022-02-28 | 2022-06-03 | 福建赛孔雀新材料科技有限公司 | High-strength permeable ink and application thereof in digital printing |
| CN114479561A (en) * | 2022-03-11 | 2022-05-13 | 福建赛孔雀新材料科技有限公司 | Smokeless digital printing ink and preparation method thereof |
| CN114806262A (en) * | 2022-04-02 | 2022-07-29 | 福建赛孔雀新材料科技有限公司 | High-stability spot color ink and preparation method thereof |
| CN114892422A (en) * | 2022-04-02 | 2022-08-12 | 福建赛孔雀新材料科技有限公司 | Smokeless or less-smokeless high-strength permeable ink and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 王学东等.《医用化学实验 第二版》.山东人民出版社,2014,(第1版),第213 页. * |
| 陈锋.《杂原子掺杂碳在重金属废水处理中的应用》.黄河水利出版社,2020,(第1版),第44 页. * |
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