CN115075026A - High-permeability active digital printing paste and preparation method thereof - Google Patents
High-permeability active digital printing paste and preparation method thereof Download PDFInfo
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- CN115075026A CN115075026A CN202110926666.XA CN202110926666A CN115075026A CN 115075026 A CN115075026 A CN 115075026A CN 202110926666 A CN202110926666 A CN 202110926666A CN 115075026 A CN115075026 A CN 115075026A
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- sodium
- printing paste
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- cellulose
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/60—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6138—Polymerisation products of glycols, e.g. Carbowax, Pluronics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
- D06P1/48—Derivatives of carbohydrates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
- D06P1/48—Derivatives of carbohydrates
- D06P1/50—Derivatives of cellulose
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/6515—Hydrocarbons
- D06P1/65162—Hydrocarbons without halogen
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/30—Ink jet printing
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention provides a high-permeability active digital printing paste and a preparation method thereof. The prepared printing paste has high self-dispersion degree, is not easy to agglomerate when placed, and has good color fastness, permeability and color yield. The preparation method is simple, and the used raw materials are safe, environment-friendly and economical.
Description
Technical Field
The invention belongs to the field of D06P1/613, and particularly relates to a high-permeability active digital printing paste and a preparation method thereof.
Background
Compared with the traditional printing, the digital printing has higher printing precision and lower printing components, can realize quick and small-batch production, and is more suitable for the development trend of personalized, quick and creative printing and dyeing industry.
The applicant discloses a digital printing paste in chinese patent CN111172794A, which comprises raw materials of 0.2% of polypropylene glycol, 0.05% of acetic acid, 0.5% of sodium sulfate, and 99.25% of methyl cellulose, however, in the printing process of the product, the bonding strength between the methyl cellulose and the fibers of the fabric is not high, so that the coloring rate and the color fastness cannot show good effect. In order to further improve the tinctorial yield and the color fastness, the applicant provides a high-permeability active digital printing paste and a preparation method thereof.
Disclosure of Invention
The invention provides a high-permeability active digital printing paste, which comprises the following raw materials of sodium alginate, inorganic acid salt, cellulose ether substances and active auxiliary agents.
In a preferred embodiment, the coagent is selected from at least one of polyethylene glycol, glycerol, acrylics, acrylates, amides, and branched alkanes.
In a preferred embodiment, the coagent is a combination of polyethylene glycol and a branched alkane.
In a preferred embodiment, the polyethylene glycol has a hydroxyl value of 50 to 100 mgKOH/g.
In a preferred embodiment, the polyethylene glycol has a hydroxyl value of from 65 to 85 mgKOH/g.
In the present application, the purchasing manufacturer of polyethylene glycol is not particularly limited, and is preferably a Haian petrochemical plant of Jiangsu province.
In a preferred embodiment, the branched alkane has from 8 to 16 carbon atoms.
In a preferred embodiment, the branched alkane is selected from at least one of the isomeric dodecane, isomeric hexadecane, isomeric tetradecane, isomeric octaalkane, and isomeric decaalkane.
In a preferred embodiment, the branched alkane is the isomeric dodecane.
In a preferred embodiment, the mass ratio of the polyethylene glycol to the branched alkane is (10-18): 1.
in a preferred embodiment, the mass ratio of the polyethylene glycol to the branched alkane is 14: 1.
In the application, the applicant finds that the addition of the polyethylene glycol and the isododecane with a specific hydroxyl value prevents the contact of hydrophilic groups of thickener particles and water molecules, reduces the phenomenon of agglomeration during thickener storage, improves the dispersion performance among the thickener particles, and improves the printing quality by improving the dissolution and dispersion degree of the thickener, reducing the occurrence of pinholes and flaws on the printing surface and improving the printing quality due to the addition of the polyethylene glycol and the isododecane with a specific hydroxyl value in the process of proportioning and using the thickener and the color paste. However, the applicant has also found during the experimental process that the number of carbon atoms of the branched alkane added is too large, which reduces the dissolution uniformity of the paste in water. When the number of carbon atoms of the branched alkane to be added is too small, the storage stability of the paste is lowered.
In a preferred embodiment, the inorganic acid salt comprises at least one of sodium bicarbonate, sodium carbonate, sodium sulfate, sodium pyrophosphate, sodium hexametaphosphate, sodium chloride, sodium nitrate, sodium sulfite, and sodium nitrite.
In a preferred embodiment, the inorganic acid salt is a complex substance of sodium bicarbonate, sodium sulfate and sodium pyrophosphate.
In a preferred embodiment, the mass ratio of the sodium bicarbonate, the sodium sulfate and the sodium pyrophosphate is (1-3): (2-5): 1.
in a preferred embodiment, the mass ratio of the sodium bicarbonate, the sodium sulfate and the sodium pyrophosphate is 3:2: 1.
In the application, the sodium bicarbonate, the sodium sulfate and the sodium pyrophosphate are added, so that the stability of a system is improved and the coloring rate and the color fastness are improved in the process of proportioning the paste and the color paste.
In a preferred embodiment, the cellulose ether-based material is at least one selected from the group consisting of carboxymethyl cellulose, hydroxyethyl methyl cellulose, ethyl cellulose, hydroxypropyl methyl cellulose, and carboxymethyl hydroxyethyl cellulose.
In a preferred embodiment, the cellulose ether-based material is a combination of methylcellulose and hydroxypropyl methylcellulose.
In a preferred embodiment, the mass ratio of the methylcellulose to the hydroxypropyl methylcellulose is 1: (1-3).
In a preferred embodiment, the mass ratio of the methylcellulose to the hydroxypropyl methylcellulose is 1: 1.8.
in the application, the cost of the paste is reduced by adding the cellulose ether substances, and the applicant also finds that the addition of the specific cellulose ether substances can improve the self dispersing capacity and fluidity of the paste, and can drive the color paste to be attached to and permeate into the cellulose fibers in the using process of the paste, so that the color yield and the color fastness of the cellulose fibers are improved.
In a preferred embodiment, the raw materials comprise, by mass, 1-10% of sodium alginate, 0.5-10% of inorganic acid salt, 0.5-5% of a coagent, and the balance of cellulose ether substances.
In a preferred embodiment, the raw materials comprise, by mass, 3% of sodium alginate, 8% of inorganic acid salt, 5% of a coagent, and the balance of cellulose ether substances.
The second aspect of the invention provides a preparation method of high permeability active digital printing paste, which comprises the following steps: adding cellulose ether substances, sodium alginate, inorganic acid salt and active auxiliary agent into a stirrer, and grinding and stirring uniformly.
In a preferred embodiment, the method comprises the following steps:
(1) adding cellulose ether substances, sodium alginate and inorganic acid salt into a stirrer, and grinding and stirring uniformly;
(2) and adding an active assistant, dispersing and grinding, and sieving by a 30-100-mesh sieve to obtain the screened product, namely the printing paste powder.
Compared with the prior art, the invention has the following beneficial effects:
1. the printing paste prepared by the method is simple in preparation method, the used raw materials are safe, environment-friendly and economical, the self dispersion degree of the printing paste is high, and the printing paste is not easy to agglomerate when placed.
2. The printing paste prepared by the method can drive the color paste to be attached to and permeate into the cellulose fiber in the proportioning use process of the color paste, so that the color yield is improved, the combination degree of the color paste and the cellulose fiber is increased by the added inorganic acid salt, and the color fastness is improved.
3. The printing paste prepared by the application reduces the occurrence of pinholes and flaw points on the printing surface in the using process, the printing surface is uniform, the printing lines are clear, and the fabric after printing is soft in hand feeling.
Detailed Description
Example 1
The first aspect of the application provides a high-permeability active digital printing paste, and the raw materials comprise 3% of sodium alginate, 8% of inorganic acid salt, 5% of active auxiliary agent and cellulose ether substance for supplementing the balance.
The inorganic acid salt is a compound substance of sodium bicarbonate, sodium sulfate and sodium pyrophosphate, and the mass ratio of the sodium bicarbonate to the sodium sulfate to the sodium pyrophosphate is 3:2: 1.
The active auxiliary agent is a compound substance of polyethylene glycol and branched alkane, the branched alkane is isododecane, and the mass ratio of the polyethylene glycol to the isododecane is 14: 1.
The cellulose ether substance is a compound substance of methylcellulose and hydroxypropyl methylcellulose, and the mass ratio of the methylcellulose to the hydroxypropyl methylcellulose is 1: 1.8.
the polyethylene glycol is purchased from the Heian petrochemical plant of Jiangsu province, and the hydroxyl value is 65-85 mgKOH/g.
Methylcellulose is purchased from south-kyo li hongde trade ltd, model 55HD 100.
Hydroxypropyl methylcellulose is purchased from oku biotechnology limited, jiang.
The second aspect of the invention provides a preparation method of high permeability active digital printing paste, which comprises the following steps:
(1) adding cellulose ether substances, sodium alginate and inorganic acid salt into a stirrer, and grinding and stirring uniformly;
(2) and adding an auxiliary agent, dispersing and grinding, and sieving by a 80-mesh sieve to obtain a screened product, namely the printing paste powder.
Example 2
The first aspect of the application proposes a high permeability active digital printing paste, the second aspect proposes a preparation method of the high permeability active digital printing paste, the raw materials and the preparation method are the same as the example 1, except that the branched alkane is the isomeric hexadecane.
Example 3
The application proposes a high-permeability active digital printing paste in the first aspect and a preparation method of the high-permeability active digital printing paste in the second aspect, and the specific raw materials and the preparation method are the same as those in example 1, except that the cellulose ether substance is methyl cellulose.
Performance testing
The printing paste prepared in example was placed in an environment of 25 ℃ and a humidity of 50% for 9 months, and the dispersibility of the printing paste was observed.
The printing paste and the paste prepared in the example are prepared into color paste with the viscosity of 5000-6000 cp. The formula of the slurry comprises: 5% of reactive dye, 1.5% of dye-resistant salt, 6% of urea and the balance of water; the reactive dye is purchased from Shenzhen Jinfuyuan pigment science and technology Limited, and the dye-resistant salt is purchased from Guangzhou Diren science and technology Limited. The color paste is used for the active printing of the pure cotton fabric. And (5) testing the color fastness and the permeability of the printed pure cotton fabric. The color fastness is detected by referring to the national standard GB/T3920-2008, and the permeability is detected by an electronic color measuring and matching instrument.
The data are recorded in table 1.
TABLE 1
| Dispersing Properties | Color fastness to washing | Permeability% | |
| Example 1 | Dispersing | 4-5 stages | 88 |
| Example 2 | Dispersing | 4 stage | 84 |
| Example 3 | With a small amount of lumps | 4 stage | 75 |
Claims (10)
1. The high-permeability active digital printing paste is characterized in that the raw materials comprise sodium alginate, inorganic acid salt, cellulose ether substances and active auxiliary agents.
2. A hypertonic active digital printing paste according to claim 1, wherein the co-agent is selected from at least one of polyethylene glycol, glycerol, acrylic, acrylate, amide, branched alkane.
3. A hypertonic active digital printing paste according to claim 2, wherein the co-agent is a combination of polyethylene glycol and branched alkane.
4. A hypertonic active digital printing paste according to claim 1, wherein said inorganic acid salt comprises at least one of sodium bicarbonate, sodium carbonate, sodium sulphate, sodium pyrophosphate, sodium hexametaphosphate, sodium chloride, sodium nitrate, sodium sulphite, sodium nitrite.
5. The high-permeability active digital printing paste according to claim 4, wherein the inorganic acid salt is a compound substance of sodium bicarbonate, sodium sulfate and sodium pyrophosphate.
6. The high permeability reactive digital printing paste according to claim 1, wherein the cellulose ether based substance is selected from at least one of carboxymethyl cellulose, hydroxyethyl methyl cellulose, ethyl cellulose, hydroxypropyl methyl cellulose, carboxymethyl hydroxyethyl cellulose.
7. A hypertonic active digital printing paste according to claim 6, wherein the cellulose ether material is a combination of methyl cellulose and hydroxypropyl methyl cellulose.
8. The high-permeability active digital printing paste according to claim 1, wherein the raw materials comprise, by mass, 1-10% of sodium alginate, 0.5-10% of inorganic acid salt, 0.5-5% of active aid, and cellulose ether substances to supplement the balance.
9. A process for the preparation of a hypertonic active digital printing paste according to any of claims 1 to 8, comprising the steps of: adding the cellulose ether substance, sodium alginate, inorganic acid salt and the active assistant into a stirrer, and grinding and stirring uniformly.
10. The method of claim 9, comprising the steps of:
(1) adding cellulose ether substances, sodium alginate and inorganic acid salt into a stirrer, and grinding and stirring uniformly;
(2) and adding an active assistant, dispersing and grinding, and sieving by a 30-100-mesh sieve to obtain the screened product, namely the printing paste powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110926666.XA CN115075026A (en) | 2021-08-12 | 2021-08-12 | High-permeability active digital printing paste and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110926666.XA CN115075026A (en) | 2021-08-12 | 2021-08-12 | High-permeability active digital printing paste and preparation method thereof |
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| Publication Number | Publication Date |
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| CN115075026A true CN115075026A (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110926666.XA Pending CN115075026A (en) | 2021-08-12 | 2021-08-12 | High-permeability active digital printing paste and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002146686A (en) * | 2000-11-06 | 2002-05-22 | Shin Etsu Chem Co Ltd | Paste for printing, and dye |
| CN103556502A (en) * | 2013-11-19 | 2014-02-05 | 青岛明月海藻集团有限公司 | Additive of printing paste as well as preparation method and using method of additive |
| CN107059432A (en) * | 2016-12-23 | 2017-08-18 | 青岛明月海藻集团有限公司 | A kind of moire printed liquid thickener |
| CN107460767A (en) * | 2017-08-23 | 2017-12-12 | 方碧水 | A kind of papermaking mashing specialist additive and preparation method thereof |
-
2021
- 2021-08-12 CN CN202110926666.XA patent/CN115075026A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002146686A (en) * | 2000-11-06 | 2002-05-22 | Shin Etsu Chem Co Ltd | Paste for printing, and dye |
| CN103556502A (en) * | 2013-11-19 | 2014-02-05 | 青岛明月海藻集团有限公司 | Additive of printing paste as well as preparation method and using method of additive |
| CN107059432A (en) * | 2016-12-23 | 2017-08-18 | 青岛明月海藻集团有限公司 | A kind of moire printed liquid thickener |
| CN107460767A (en) * | 2017-08-23 | 2017-12-12 | 方碧水 | A kind of papermaking mashing specialist additive and preparation method thereof |
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