CN1273550C - Aluminium salt bottoming acidic medium dye digitial printing ink and printing method of digital printing ink - Google Patents
Aluminium salt bottoming acidic medium dye digitial printing ink and printing method of digital printing ink Download PDFInfo
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- CN1273550C CN1273550C CN 02159404 CN02159404A CN1273550C CN 1273550 C CN1273550 C CN 1273550C CN 02159404 CN02159404 CN 02159404 CN 02159404 A CN02159404 A CN 02159404A CN 1273550 C CN1273550 C CN 1273550C
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Abstract
The present invention relates to digital printing writing ink which uses an acid mordant dye previously mordanted by toxicological harmless protection type aluminium salt and a neutral dye without heavy metal complexation, a refining method of a dye thereof and a digital printing method. The dye of the digital printing ink is a refined acid mordant dye and a neutral dye, and comprises C. I. mordant yellow 10, C. I. mordant red 3, I mordant clack 11 and neutral brilliant blue S-5GL. The ink prepared by each kind of dye is composed of 0.5 to 5 wt% of dyes, 5 to 50 wt% of wetting agents, 0 to 10 wt% of solubilizing agents, 0 to 2 wt% of preservative agents and water as the rest. In the refining method of the dye, the dye is dissolved in organic solvent, impurities are filtered, and the organic solvent is then removed. The digital printing method has the steps that in the first step, textiles are previously mordanted and processed by the aluminium salt; in the second step, a digital printing machine is used for printing; in the third step, post processing are carried out to the textiles. The present invention has the advantages of easy obtaining of raw materials, low cost, stabile digital printing ink, fastness to soaping for printed wool and silk cloth and good light fastness.
Description
Technical field
The present invention relates to a kind of digital printing ink and dyestuff process for purification thereof and digital printing method, specifically, be to select for use and refining acid mordant dye and do not have the metal neutral dye, and be made into the digital printing of textiles ink, adopt the digital printing method that textiles is carried out the pre-mordant dyeing stamp of aluminium salt.
Background technology
Printing in textiles had adopted a kind of digital printing technology in recent years, because it in printing and dyeing, has avoided all will making a kind of corresponding half tone in advance to each flower type, the time is long, cost height, the shortcoming of having only stamp in enormous quantities just may reduce cost.And adopt digital printing or claim ink-jet printed, need not plate-making, it is fast to change flower type and printing speed, be fit to short run, spend more type, personalization, quick service and high quality and the boundary that printed and dyed deeply payes attention to, the painted method of negatively charged ion textile dyestuff digital printing on modified fibre that proposes as Hoechst Aktiengesellschaft (DE); The digital printing research of the reactive dyestuffs of Canon Co., Ltd, matching stain, anionic dyestuff and dispersed dye; The reactive dyestuffs of Ciba SC Holding AG, the research of the digital printing of dispersed dye; E. I. Du Pont de Nemours and Co has all promoted the development of digital printing technology to coefficient digital printing research of dyestuff and fabric etc.As digital printing machinery, the also ripe gradually and maximization of computer digit printing machine.But the digital ink dyestuff that is used for digital printer all is three kinds of reactive dyestuffs, matching stain and dispersed dye, and is applicable to the stamp process of cellulosic fibre, protein fibre and polyster fibre respectively and typically.Wherein hydrolysis or alcoholysis easily take place in reactive dyestuffs in water, thereby have reduced the colour fastness of printing in textiles, and general validity period is no more than three months, expired color fastness decreased, and loose colour rolls up, and its ink also is easy to decompose, can not prolonged preservation.Matching stain is the dyestuff that uses under acidic conditions, and its soaping fastness, staining fastness, light fastness are all not too high.When dispersed dye were made the digital printing ink, because of having used water-fast dispersed dye, preparation formality complexity needed specific installation, and often produces precipitation, stops up the digital printer shower nozzle.So select for use at dye species, also should in depth research and develop on the staining technique.Also do not see at present the dye material of acid mordant dye as yet, be used for the digital printing of textiles technology as pre-mordant with harmless aluminium salt as digital printing.
Summary of the invention
The present invention is intended to overcome the weak point that prior art exists, and provides a kind of technology simple, easy to use, and colour fastness is better after the fixation, the digital printing ink that employing acid mordant dye with long preservation period and harmless metal neutral dye are made.
Digital printing ink of the present invention, its dye material is acid mordant dye and neutral dye after refining.Its process for purification and the inventor's " a kind of digital printing ink and dyestuff process for purification thereof and digital printing method ", Chinese patent 02153636.8 described dyestuff process for purification is identical.Acid mordant dye comprises: C.I. Metachrome Yellow 0; C.I. medium red 3; C.I. the C.I. Blue VRS 83 of Mordant Black 11 and no metal.The ink that each dyestuff is made into is formed and the weight percent proportioning is: dyestuff 0.5～5%; Wetting agent 5～50%; Solubilizing agent 0～10%; Sanitas 0～2%; Water is remaining weight per-cent.The acid mordant dye of the present invention or the process for purification of neutral dye are that it is dissolved in the organic solvent, filter decon, and removing organic solvent again, to obtain the purified dyestuff identical with aforementioned patent.
The present invention still has following attached technical characterictic, and during described digital printing ink was formed, wetting agent was selected for use: glycerine, ethylene glycol, polyoxyethylene glycol, glycol ether, polypropylene glycol, draw back the wherein a kind of of powder, alkylphenol polyoxyethylene.
During described digital printing ink was formed, solubilizing agent was selected for use: wherein a kind of of ethanol, acetone, butanone, urea, sodium salicylate, Sodium Benzoate.
During described digital printing ink was formed, sanitas was selected for use: Sodium Benzoate, Whitfield's ointment, phenol, Sorbic Acid, cresols, boric acid wherein a kind of.
Described acid mordant dye process for purification is characterized in that organic solvent is: wherein a kind of of ether, dehydrated alcohol, acetone, dimethyl formamide, N,N-DIMETHYLACETAMIDE, methyl-2-pyrrolidone, dimethyl sulfoxide (DMSO).
In the digital printing method of digital printing ink of the present invention, the pre-treatment step of PRINTED FABRIC silk, wool, nylon and spandex/nylon bag core fabric is, the first step: slurry, solid acid, urea, potassium aluminium sulfate, sanitas are dissolved in the deionized water wiring solution-forming, control pH=3～5; Second step: use the solution spraying textiles; The 3rd step: dry, plate.
Wetting agent in the attached technology that the present invention still has and the inventor's aforementioned patent, solubilizing agent, sanitas are identical, and the organic solvent of use is also identical.
The slurry consumption is 0.5～4% of a textiles weight
Solid acid, urea, potassium aluminium sulfate respectively are 0.5～5% in the solution
Concentration of preservatives is 0.1% in the solution
In the described digital printing method, the solid acid of employing is: oxalic acid or phenylformic acid or citric acid or oxysuccinic acid or boric acid.
The used digital printer of the printing method second step number word Printing-Machine ' is: ENCAD Nova Jet 700 heat foamable formula digital printers or ENCAD Croma 24 heat foamable formula digital printers or piezoelectric type digital printer.
Described printing method the 3rd step textiles aftertreatment is 1. at first textiles to be dried; Then 2. in 100 ℃ of following decatizes 30～40 minutes; 3. wash successively again and remove slurry; 4. dry ironing.
The present invention has following advantage compared to existing technology, and 1. acid mordant dye is easy to get, the neutral dye heavy metal free of employing, and especially redness is the derivative of natural dyestuff alizarin relatively safely; 2. traditional mordant potassium bichromate or sodium dichromate 99 are poisoned very serious, and the present invention replaces with the potassium aluminium sulfate of heavy metal free; Printing textile behind the stamp can keep breathing freely, the characteristics such as gloss of softness and source textile, and its soaping fastness, light fastness are all better than substantive dyestuff ink.Order shines fastness and is more than 4 grades, meets national dyeing cloth criterion of acceptability.4. employing digital printing can go out tens million of kinds of colors with reducible on yellow, pinkish red, blue or green, black four kinds of color theory, and the finished product lovely luster can be suitable with the matching stain printing quality; 5. manufacture method is simple; 6. can be used for wool, silk and nylon and nylon and spandex/nylon bag core fabric, and can keep the premium properties of original textiles itself, can make the clothes that comprise underwear, certain, this ink certainty also can be used for the digital printing of paper.
Pre-mordant dyeing acid mordant dye of table 1 wool aluminium salt and neutral gorgeous blue digital printing result
| Wool fabric | Yellow | Pinkish red | Blue or green | Black |
| Soaping fastness | 4 | 4 | 3～4 | 5 |
| Staining fastness | 4～5 | 4～5 | 4～5 | 5 |
What the present invention need further specify is that the raw material of selected digital printing ink adopts acid mordant dye, comprising: C.I. Metachrome Yellow 0; C.I. medium red 3; C.I. the C.I. Blue VRS 83 of Mordant Black 11 and no metal.Select for use following several:
C.I. Metachrome Yellow 0 structure is:
C.I. medium red 3 structures are:
C.I. the Mordant Black 11 structure is:
C.I. Blue VRS 83 structures are:
These several dyestuffs all have off-the-shelf to sell on market.Every kind of purified acid mordant dye and wetting agent, solubilizing agent, sanitas are the digital printing ink by proportioning with the deionized water wiring solution-forming.Wherein solubilizing agent can not add.Sanitas can not add yet, but shortens than the preservation period relatively that adds sanitas.Described another implication that can not add solubilizing agent or sanitas is that existing solublization such as some materials such as sodium salicylate, Sodium Benzoate etc. also has preservative activity.
Embodiment
The acid mordant dye in the digital printing ink and the process for purification of neutral dye are to be dissolved in various acid mordant dyes and neutral dye raw material in the organic solvent respectively, remove by filter insolubles with filter paper or filter cloth, remove organic solvent again, promptly get the purified dyestuff, after being dissolved in deionized water with wetting agent, solubilizing agent, sanitas, refilter impurity elimination, obtain the digital printing ink.Its organic solvent will select for use the acid mordant dye and the neutral dye that can dissolve correspondence to get final product, and the organic solvent that distillation is reclaimed can utilize again.
The first step reply textiles that the digital printing ink is applied to the dyeing process of textiles carries out pre-treatment, except that adding pre-mordant potassium aluminium sulfate, also should add slurry, solid acid, urea and sanitas, used slurry does not have particular restriction, general existing used for textiles slurry such as carboxymethyl cellulose, starch, Sudan Gum-arabic or sodium alginate etc. can, water preferably uses deionized water, and sanitas uses the kind of the sanitas that preparation digital printing ink is used among the present invention to get final product.Spraying quantity can be determined because of the thin and thick and the water-absorbent of textiles.
The used digital printer of the second step number word stamp is: ENCAD Nova Jet700 heat foamable digital printer, resolving power is 600dpi fabric width 1.52m.Also available ENCAD Croma 24 heat foamable formula digital printers, its resolving power is 300dpi, fabric width 0.6m.In addition, still there are the industrial digital printer of many models such as piezoelectric type digital printer available.Adopt the time variable control of rastered picture process software, can utilize three primary colors to restore various chromatograms exactly, thereby print out various printing textile beautiful in colour.
The 3rd step textiles aftertreatment is 100 ℃ of following decatizes 30～40 minutes, and then washing removes slurry, and dries.
Embodiment 1: acid mordant dye and neutral dye digital printing ink formulation
Get commercially available corresponding acid mordant dye and neutral dye, add appropriate amount of organic dimethyl methyl acid amide solvent, remove insolubles, steam organic solvent again, obtain refining dyestuff with filter paper or filter cloth.Get above-mentioned refined C.I. Metachrome Yellow 00.1～0.2kg; C.I. medium red 30.1～0.2kg; C.I. the C.I. Blue VRS 830.1～0.2kg of Mordant Black 11 0.1～0.2kg and no metal, each adding wetting agent polyoxyethylene glycol 2kg with it; Sanitas Sorbic Acid 0.05kg in the container of packing into, adds the dye solution that water 5～10kg dissolving is mixed with four kinds of colors at normal temperatures.Above-mentioned solution is used filter cloth elimination insolubles and impurity once more, promptly obtain acid mordant dye digital printing ink.
Embodiment 2: silk, the pre-mordant dyeing processing of wool and digital printing
Get the digital printing ink of the foregoing description 1, pour in four print cartridges of digital printer stand-by.At first wool, silk being carried out pre-mordant dyeing handles: as being example with 10kg silk or wool, (1) gets potassium aluminium sulfate 0.05～0.1kg, and 0.01kg cresols is got the carboxymethyl cellulose slurry again, uses carboxymethyl cellulose 0.3kg, urea 0.4kg.Above-mentioned each component is mixed adding deionized water 10～15kg, the spray coating liquor of control pH=3～5.(2) silk or wool fabric edge are propped up evenly sprayed operation, dry under the demulcent temperature condition (3) then, and ironing is standby.
The fabric that the second step stamp is handled pre-mordant dyeing passes through digital printer, under the program of rastered picture process software, prints with digital printer ENCAD Nova Jet700 or the start of ENCAD Croma 24 heat foamable digital printers.
Last the 3rd step aftertreatment: its step is 1. the textiles of printing to be propped up to dry; 2. decatize 30～40 minutes under 100 ℃ of temperature; 3. slurry is removed in washing, 4. dries, presses the fabric finished product.
Claims (10)
1. acid mordant dye digital printing ink is characterized in that: the digital printing ink dye comprises: C.I. Metachrome Yellow 0 for the acid mordant dye after refining; C.I. medium red 3; C.I. the C.I. Blue VRS 83 of Mordant Black 11 and no metal;
Each acid mordant dye is made into the ink composition and weight percent is: dyestuff 0.5%～5%; Wetting agent 5%～50%; Solubilizing agent 0%～10%; Sanitas 0%～2%; All the other are water;
Wherein the acid mordant dye process for purification filters for acid mordant dye is dissolved in the organic solvent, removes organic solvent again, obtains refining acid mordant dye.
2. digital printing ink according to claim 1, it is characterized in that: wetting agent is selected from glycerine, ethylene glycol, polyoxyethylene glycol, glycol ether, polypropylene glycol, draws back the wherein a kind of of powder, alkylphenol polyoxyethylene.
3. digital printing ink according to claim 1 is characterized in that: solubilizing agent is selected from wherein a kind of of ethanol, acetone, butanone, urea, sodium salicylate, Sodium Benzoate.
4. digital printing ink according to claim 1 is characterized in that: sanitas is selected from the wherein a kind of of Sodium Benzoate, Whitfield's ointment, phenol, Sorbic Acid, cresols, boric acid.
5. digital printing ink according to claim 1 is characterized in that: organic solvent is wherein a kind of of ether, dehydrated alcohol, acetone, dimethyl formamide, N,N-DIMETHYLACETAMIDE, methyl-2-pyrrolidone, dimethyl sulfoxide (DMSO).
6. adopt the digital printing method of the described digital printing ink of claim 1, its digital printing step is the first step: the textiles pre-treatment; Second step: with the digital printer stamp that uses the digital printing ink; The 3rd step: textiles is carried out aftertreatment, it is characterized in that PRINTED FABRIC is a wool, silk, nylon and spandex/nylon bag core fabric.
7. the digital printing method according to claim 6, it is characterized in that PRINTED FABRIC is a silk, when wool, nylon and spandex/nylon bag core fabric, described the first step textiles pre-treatment step is: (1) is at first with slurry, solid acid, urea, potassium aluminium sulfate and sanitas are dissolved in the solution that deionized water is made into, be controlled at pH=3～5, (2) use the solution spraying textiles then, and dry last (3), ironing.
The slurry consumption is 0.5%～4% of a textiles weight.
Solid acid in the solution, urea, potassium aluminium sulfate respectively are 0.5%～5%
Concentration of preservatives is 0.1% in the solution
8. the digital printing method according to claim 7 is characterized in that solid acid is oxalic acid, phenylformic acid, citric acid, oxysuccinic acid or boric acid.
9. the digital printing method according to claim 6 is characterized in that used digital printer of second step is: ENCAD Nova Jet 700 or ENCAD Croma 24 heat foamable formula digital printers or piezoelectric type digital printer.
10. the digital printing method according to claim 6 is characterized in that described the 3rd step textiles aftertreatment is 1. at first will print textiles to dry; 2. in 100 ℃ of following decatizes 30～40 minutes; 3. slurry is removed in washing; 4. dry ironing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02159404 CN1273550C (en) | 2002-12-31 | 2002-12-31 | Aluminium salt bottoming acidic medium dye digitial printing ink and printing method of digital printing ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02159404 CN1273550C (en) | 2002-12-31 | 2002-12-31 | Aluminium salt bottoming acidic medium dye digitial printing ink and printing method of digital printing ink |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1511896A CN1511896A (en) | 2004-07-14 |
| CN1273550C true CN1273550C (en) | 2006-09-06 |
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| CN 02159404 Expired - Fee Related CN1273550C (en) | 2002-12-31 | 2002-12-31 | Aluminium salt bottoming acidic medium dye digitial printing ink and printing method of digital printing ink |
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| CN102407702B (en) * | 2011-09-15 | 2013-08-07 | 祥兴泰五金制品（深圳）有限公司 | Surface spray dyeing method for aluminum or aluminum-alloy product |
| CN102936435B (en) * | 2012-05-21 | 2014-10-29 | 日冠(福建)针纺织机械有限公司 | Manufacturing process for acidic digital ink-jet ink |
| CN107687101A (en) * | 2017-09-05 | 2018-02-13 | 南通冠洲国际贸易有限公司 | A kind of textile cloth dyestuff |
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