CN108166283A - A kind of reactive dye discharge printing process - Google Patents
A kind of reactive dye discharge printing process Download PDFInfo
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- CN108166283A CN108166283A CN201711462951.0A CN201711462951A CN108166283A CN 108166283 A CN108166283 A CN 108166283A CN 201711462951 A CN201711462951 A CN 201711462951A CN 108166283 A CN108166283 A CN 108166283A
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- Prior art keywords
- reactive dye
- dosage
- printing process
- sodium
- discharge printing
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- 238000000034 method Methods 0.000 title claims abstract description 56
- 239000000985 reactive dye Substances 0.000 title claims abstract description 46
- 238000010018 discharge printing Methods 0.000 title claims abstract description 42
- 239000000975 dye Substances 0.000 claims abstract description 43
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims abstract description 32
- 238000007639 printing Methods 0.000 claims abstract description 32
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 21
- 235000017557 sodium bicarbonate Nutrition 0.000 claims abstract description 16
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims abstract description 16
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000004202 carbamide Substances 0.000 claims abstract description 13
- 238000004043 dyeing Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 11
- 235000010265 sodium sulphite Nutrition 0.000 claims abstract description 11
- AFOSIXZFDONLBT-UHFFFAOYSA-N divinyl sulfone Chemical compound C=CS(=O)(=O)C=C AFOSIXZFDONLBT-UHFFFAOYSA-N 0.000 claims abstract description 10
- HTSVYUUXJSMGQC-UHFFFAOYSA-N 2-chloro-1,3,5-triazine Chemical compound ClC1=NC=NC=N1 HTSVYUUXJSMGQC-UHFFFAOYSA-N 0.000 claims abstract description 9
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000661 sodium alginate Substances 0.000 claims abstract description 8
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 8
- SAQSTQBVENFSKT-UHFFFAOYSA-M TCA-sodium Chemical compound [Na+].[O-]C(=O)C(Cl)(Cl)Cl SAQSTQBVENFSKT-UHFFFAOYSA-M 0.000 claims abstract description 6
- 238000005516 engineering process Methods 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 241001062009 Indigofera Species 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 229920003043 Cellulose fiber Polymers 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000002759 woven fabric Substances 0.000 claims description 3
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical group C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 claims description 2
- COEZWFYORILMOM-UHFFFAOYSA-N sodium 4-[(2,4-dihydroxyphenyl)diazenyl]benzenesulfonic acid Chemical compound [Na+].OC1=CC(O)=CC=C1N=NC1=CC=C(S(O)(=O)=O)C=C1 COEZWFYORILMOM-UHFFFAOYSA-N 0.000 claims description 2
- -1 alkene sulfone Chemical class 0.000 claims 2
- JIHQDMXYYFUGFV-UHFFFAOYSA-N 1,3,5-triazine Chemical compound C1=NC=NC=N1 JIHQDMXYYFUGFV-UHFFFAOYSA-N 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- UKTDQTGMXUHPIF-UHFFFAOYSA-N [Na].S(O)(O)=O Chemical compound [Na].S(O)(O)=O UKTDQTGMXUHPIF-UHFFFAOYSA-N 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 238000010025 steaming Methods 0.000 abstract description 10
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 11
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000004744 fabric Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 4
- 210000001161 mammalian embryo Anatomy 0.000 description 4
- 230000001603 reducing effect Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000344 soap Substances 0.000 description 3
- 241000233855 Orchidaceae Species 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 235000019256 formaldehyde Nutrition 0.000 description 2
- 229960004279 formaldehyde Drugs 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OMRXVBREYFZQHU-UHFFFAOYSA-N 2,4-dichloro-1,3,5-triazine Chemical compound ClC1=NC=NC(Cl)=N1 OMRXVBREYFZQHU-UHFFFAOYSA-N 0.000 description 1
- SGHZXLIDFTYFHQ-UHFFFAOYSA-L Brilliant Blue Chemical compound [Na+].[Na+].C=1C=C(C(=C2C=CC(C=C2)=[N+](CC)CC=2C=C(C=CC=2)S([O-])(=O)=O)C=2C(=CC=CC=2)S([O-])(=O)=O)C=CC=1N(CC)CC1=CC=CC(S([O-])(=O)=O)=C1 SGHZXLIDFTYFHQ-UHFFFAOYSA-L 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 239000000783 alginic acid Substances 0.000 description 1
- 235000010443 alginic acid Nutrition 0.000 description 1
- 229960001126 alginic acid Drugs 0.000 description 1
- 229920000615 alginic acid Polymers 0.000 description 1
- 150000004781 alginic acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 239000001045 blue dye Substances 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- XWGJFPHUCFXLBL-UHFFFAOYSA-M rongalite Chemical compound [Na+].OCS([O-])=O XWGJFPHUCFXLBL-UHFFFAOYSA-M 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- 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
- D06P5/15—Locally discharging the 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
- D06P1/38—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
- D06P1/64—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
- D06P1/642—Compounds containing nitrogen
- D06P1/649—Compounds containing carbonamide, thiocarbonamide or guanyl groups
- D06P1/6491—(Thio)urea or (cyclic) derivatives
-
- 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
- D06P1/653—Nitrogen-free carboxylic acids or their salts
- D06P1/6533—Aliphatic, araliphatic or cycloaliphatic
-
- 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
- D06P1/67375—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341 with sulfur-containing anions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention discloses a kind of reactive dye discharge printing process.Include the following steps successively：Bottom dyeing, 80 DEG C of drying, discharge printing, drying, decatize, washing are soaped, are washed；Background color dye liquor includes following components：Vinyl-sulfone reactive dyes 0~5%, sodium trichloroacetate and/or sodium bicarbonate 2~4%, reservehao S are 0.5~1.5%, and urea 5~8% and surplus are water；It pulls out printing paste and includes following components：One chloro-s-triazine reactive dye 0~5%, sodium sulfite 2~5%, sodium bicarbonate 0~4%, reservehao S are 0.5~1.5%, urea 0~10%, and sodium alginate paste 45~55% and surplus are water.The discharge printing process of the present invention, has that dawn whiteness is high, can dawn background color it is complete, the advantages that technological process is short, energy conservation and environmental protection；Conventional steaming box can be used during the technique decatize, without using closed reduction steaming box, process odorlessness and formaldehydeless release.
Description
Technical field
The present invention relates to a kind of reactive dye discharge printing process.
Background technology
Discharge printing, also referred to as discharge printing are that one kind chemically makes its background color dyestuff local failure on dyeing and weaving object, disappears
Color, so as to print again decorative pattern printing technology, in the printing technology, print white decorative pattern calls dawn, printing to obtain colored flower
Line is known as pulling color, and the chemical agent that destruction background color dyestuff is allowed to colour killing calls discharging agent.
It is that the chromophoric group of background color is destroyed using the strong reducing property of rongalite that regular activated dyestuff, which pulls out print technique, is entered
Color uses the reducing dye of resistance to reducing agent.Regular activated dyestuff pulls out print technique and is generally divided into neutral discharge and alkaline discharge, the two
Difference lies in whether alkaline agent is added, the selection of alkaline agent can be caustic soda (30%36 ° of Be, soda ash or potassium carbonate；The selecting party of dyestuff
Face, the dyestuff of general Vinyl-Sulfone Type using its not alkali resistance, under the conditions of neutral or alkaline reduction can dawn, a chloro-s-triazine or
The dyestuff of dichloro s-triazine largely can dawn under alkaline condition, and pulled out to the greatest extent using anthraquinone as the dyestuff of parent is then more difficult, such as
Gorgeous orchid KN-R (No. 19 gorgeous orchids), in addition, the also more difficult dawn of the bright blue 21 isoreactivity dyestuff containing copper phthalein blueness structure, leads to that bottom can be pulled out
The shortcomings that color chromatography is not complete.In addition, regular activated dyestuff is pulled out in print technique, enter also unstable there are reducing dye color development during color
It is fixed, high to reduction steaming box seal requirement, smell is big, Form aldehyde release, technological process length (need stream of washing and soap twice
Journey, sewage quantity are big) etc. techniques and environmental protection aspect the shortcomings that.
Invention content
The technical problems to be solved by the invention are to overcome regular activated dyestuff in the prior art to pull out in print technique, bright blue
Reducing dye color development is unstable when dyestuff and brilliant blue dye cause dawn bad and enter color, reduction steaming box seal is wanted
The defects of asking big height, smell, Form aldehyde release, long technological process, provides a kind of reactive dye discharge printing process.The discharge prints
Flower process compared to former conventional discharge technique, has that dawn whiteness is high, can dawn background color it is complete, technological process is short, energy conservation and environmental protection etc.
Advantage.In addition, conventional steaming box can be used during the discharge printing process decatize, without using closed reduction steaming box, process
Odorlessness and formaldehydeless release.
The present invention solves above-mentioned technical problem by the following technical programs.
The present invention provides a kind of reactive dye discharge printing process, include the following steps successively：Bottom dyeing, first
Secondary drying, discharge printing, second of drying, decatize, first wash are soaped, second wash, you can；
Wherein, in the technique of the bottom dyeing, the background color dye liquor of use includes following components：Vinyl-sulfone reactive dyes
0~5%, sodium trichloroacetate and/or sodium bicarbonate (i.e. sodium bicarbonate) 2~4%, reservehao S dosage are 0.5~1.5%, urea 5
~8% and surplus be water, above-mentioned percentage is the mass percent that each component is respectively relative to the background color dye liquor total amount；
The temperature of the first time drying is less than 80 DEG C；
In the technique of the discharge printing, the printing paste of pulling out of use includes following components：One chloro-s-triazine reactive dye 0~
5%, sodium sulfite 2~5%, sodium bicarbonate 0~4%, reservehao S dosage is 0.5~1.5%, urea 0~10%, alginic acid
Sodium paste 45~55% and surplus are water, and above-mentioned percentage is that each component is respectively relative to the quality percentage for pulling out printing paste total amount
Than.
In the present invention, suitable for the reactive dye discharge printing process raw material can be this field routine embryo cloth, one
As be white, can be the woven fabric of the cellulose fibres such as cotton, fiber crops, synthetic cotton manufacture.
In the present invention, the operation of the bottom dyeing and condition can be reactive dye discharge printing process routine operation with
Condition, generally using padding process.After the bottom dyeing, embryo cloth liquid carrying rate is generally 60~80%.In practical printer
In skill, the depth that the vinyl-sulfone reactive dyes can reach as required adjusts dosage, and dosage is higher, and dyeing is deeper.
In the background color dye liquor, the type of the vinyl-sulfone reactive dyes can be the vinyl-sulfone reactive of this field routine
The DR series dyes of the type of dyestuff, preferably its group limited company of Town in Shanghai promise are more preferably golden yellow DR, red
DR, bright blue DR, gorgeous indigo plant DR or dark blue DR.The dosage of the vinyl-sulfone reactive dyes is preferably 2~4%.
In the background color dye liquor, the dosage of the sodium trichloroacetate or sodium bicarbonate is preferably 3%.
In the background color dye liquor, the dosage of the reservehao S is preferably 1%.
In the background color dye liquor, the dosage of the urea is preferably 6%.
In the present invention, to ensure that the background color dyestuff lacks fixation as possible, the temperature of the first time drying need to ensure not surpass
Cross 80 DEG C.If the temperature of the first time drying, more than 80 DEG C, sodium trichloroacetate or sodium bicarbonate can decompose release alkaline agent, background color dye
Liquid can be anchored at partly on cloth under alkaline condition, and can not subsequently be pulled out the sodium sulfite dawn in printing paste.The first time
The temperature of drying is preferably 70~80 DEG C.
In the present invention, the operation of the discharge printing and condition can be reactive dye discharge printing process routine operation with
Condition.
In the present invention, if according to common sense in the field it is found that the chloro-s-triazine reactive dye do not add, for dawn；
If addition, to print to obtain chromatic pattern, i.e. pulling color.
Described to pull out in printing paste, the type of the chloro-s-triazine reactive dye can be the chloro-s-triazine work of this field routine
The p-type dyestuff of the type, preferably its group limited company of Town in Shanghai promise of property dyestuff, is more preferably gorgeous indigo plant P-3R, gold
Yellow P-2RN or red P-4BH.The dosage of the one chloro-s-triazine reactive dye is preferably 0~2%.
Described to pull out in printing paste, the dosage of the sodium sulfite is preferably 3~4%.
Described to pull out in printing paste, the dosage of the sodium bicarbonate is preferably 3%.
Described to pull out in printing paste, the dosage of the reservehao S is preferably 1%.
Described to pull out in printing paste, the dosage of the urea is preferably 6%.
Described to pull out in printing paste, the dosage of the sodium alginate paste is preferably 50%.The sodium alginate paste is preferably 4
~6wt% sodium alginates are dissolved in gained in 94~96wt% water.
In the present invention, the operation of second of drying and condition can be the operation of reactive dye discharge printing process routine
And condition.The temperature of second of drying is preferably 95~105 DEG C, is more preferably 100 DEG C.
In the present invention, the operation of the decatize and condition can be operation and the item of reactive dye discharge printing process routine
Part, the condition of the decatize are preferably：100~105 DEG C of temperature, 6~10min of time；It is more preferably 102 DEG C of temperature, the time
8min.Conventional steaming box can be used during the decatize, without using closed reduction steaming box.
In the present invention, the first wash, it is described soap, the operation of the second wash and condition can be activity dye
Expect operation and the condition of discharge printing process routine.
On the basis of common knowledge of the art, above-mentioned each optimum condition can be combined arbitrarily to get each preferable reality of the present invention
Example.
The reagents and materials used in the present invention are commercially available.
The positive effect of the present invention is：
The reactive dye discharge printing process of the present invention compared to former conventional discharge technique, has dawn whiteness height, can dawn
The advantages that background color is complete, and technological process is short, energy conservation and environmental protection.In addition, conventional steaming box can be used during the discharge printing process decatize,
Without using closed reduction steaming box, process odorlessness and formaldehydeless release.
Specific embodiment
It is further illustrated the present invention below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.Test method without specific conditions in the following example, according to conventional methods and conditions or according to quotient
Product specification selects.
Dyestuff employed in embodiment and comparative example is purchased from its group limited company of Town in Shanghai promise；Sodium alginate
Paste is that 5wt% sodium alginates are dissolved in gained in 95wt% water；Used white embryo cloth can be the fibers such as cotton, fiber crops, synthetic cotton
The woven fabric or looped fabric of cellulose fiber manufacture.
Embodiment 1~15
Reactive dye discharge printing process includes the following steps：
It by white embryo cloth successively through bottom dyeing, dries for the first time, discharge printing, second of drying, decatize, first time water
It washes, soaps, second wash, you can；
Wherein, bottom dyeing passes through padding process；The temperature of drying is 70~80 DEG C for the first time；The temperature of second of drying
It is 100 DEG C；The condition of decatize is：102 DEG C of temperature, time 8min；First wash is soaped, the operation of second wash and item
Part is operation and the condition of reactive dye discharge printing process routine.
In background color formula for dye liquor, in embodiment 1~15, amount of urea is 6%, and reservehao S dosage is 1%, surplus
For water.Other material varieties and dosage are as shown in table 1.In table 1, in background color formula for dye liquor, each percentage is each component difference
Relative to the mass percent of background color dye liquor total amount.
It pulls out in printing paste formula, Examples 1 to 10 dawn amount of urea is 0%, and sodium bicarbonate (sodium bicarbonate) dosage is
0%；It is 6% that 11~15 color of embodiment, which pulls out amount of urea, and sodium bicarbonate (sodium bicarbonate) dosage is 3%.Embodiment 1~15
In, it is 1% to pull out reservehao S dosage in printing paste, and 5% sodium alginate paste dosage is 50%, and surplus is water.Other material varieties
And dosage is as shown in table 1.In table 1, pull out in printing paste formula, each percentage is the matter that each component is respectively relative to pull out printing paste total amount
Measure percentage.
Table 1
Comparative example 1
Comparative example 1 is pulled out in printing paste, and the dosage of sodium sulfite is 1%.In addition to the dosage of sodium sulfite has difference, Qi Tayuan
Expect that the conditions such as type, amounts of components and printing technology are same as in Example 10.
Comparative example 2
In the printing technology of comparative example 2, the temperature of drying is 100 DEG C for the first time.Except first time, the temperature of drying has difference
Outside, the conditions such as other raw material types, amounts of components and printing technology are same as in Example 10.
Comparative example 3
Comparative example 3 is pulled out in printing paste, and the dosage of sodium sulfite is 6%.In addition to the dosage of sodium sulfite has difference, Qi Tayuan
Expect that the conditions such as type, amounts of components and printing technology are identical with embodiment 15.
Effect example
Examples 1 to 10, the dawn effect of comparative example 1~2 and standard staining gray card (ISO 105/A03) are commented
Grade, the results are shown in Table 2.Wherein, flower pattern fineness is judged by estimating.
Table 2
As known from Table 2, the reactive dye discharge printing process of Examples 1 to 10 has vinyl-sulfone reactive dyes preferably
Dawn effect, can dawn background color it is complete.Comparative example 1 is relatively low because pulling out ink sodium sulfite dosage, leads to not fully pull out most bottom
Color dyestuff.Comparative example 2 causes ground-color portion fixation to cause dawn ineffective because padding background color post-baking temperature higher than 80 DEG C.
The reactive dye discharge printing process of embodiment 11~15 can produce the fine high-grade discharge printing production of various decorative patterns
Product improve added value of product.
The reactive dye discharge printing process of embodiment 11~15 can produce the fine high-grade discharge printing production of various decorative patterns
Product can improve added value of product, and product items color fastness can meet the requirement of general textile, as shown in table 3.Wherein,
The testing standard of wear resistance is ISO 105X12；The testing standard of fastness to perspiration is 105 E04 of ISO；The survey of soaping fastness
Test-object standard is 105 C03 of ISO.
Table 3
As shown in Table 3, in comparative example 3 when pulling out ink sodium sulfite excess, can also have to flower pattern periphery background color certain broken
Bad effect, leads to white circle occur, reduces product quality, therefore, the used in amounts for pulling out ink controls a certain range.
Claims (10)
1. a kind of reactive dye discharge printing process, which is characterized in that it includes the following steps successively：Bottom dyeing, for the first time
Drying, discharge printing, second of drying, decatize, first wash are soaped, second wash, you can；
Wherein, in the technique of bottom dyeing, the background color dye liquor of use includes following components：Vinyl-sulfone reactive dyes 0~5%,
Sodium trichloroacetate and/or sodium bicarbonate 2~4%, reservehao S dosage are 0.5~1.5%, and urea 5~8% and surplus are water, on
It is the mass percent that each component is respectively relative to background color dye liquor total amount to state percentage；
The temperature of the first time drying is less than 80 DEG C；
In the technique of discharge printing, the printing paste of pulling out of use includes following components：One chloro-s-triazine reactive dye 0~5%, sulfurous acid
Sodium 2~5%, sodium bicarbonate 0~4%, reservehao S dosage are 0.5~1.5%, urea 0~10%, sodium alginate paste 45~
55% and surplus be water, above-mentioned percentage is the mass percent that each component is respectively relative to pull out printing paste total amount.
2. reactive dye discharge printing process as described in claim 1, which is characterized in that suitable for the reactive dye discharge
Woven fabric of the raw material of printing technology for the manufacture of the cellulose fibres such as cotton, fiber crops, synthetic cotton；
And/or the technique of the bottom dyeing is padding process.
3. reactive dye discharge printing process as described in claim 1, which is characterized in that in the background color dye liquor, the second
The type of alkene sulfone type reactive dye is the DR series dyes of its group limited company of Town in Shanghai promise.
4. reactive dye discharge printing process as claimed in claim 3, which is characterized in that the vinyl-sulfone reactive dyes
Type is golden yellow DR, red DR, bright blue DR, gorgeous indigo plant DR or dark blue DR.
5. reactive dye discharge printing process as described in claim 1, which is characterized in that in the background color dye liquor, the second
The dosage of alkene sulfone type reactive dye is 2~4%；
In the background color dye liquor, the dosage of the sodium trichloroacetate or sodium bicarbonate is 3%；
In the background color dye liquor, the dosage of the reservehao S is 1%；
And/or in the background color dye liquor, the dosage of the urea is 6%.
6. reactive dye discharge printing process as described in claim 1, which is characterized in that first time temperature of drying is
70~80 DEG C.
7. reactive dye discharge printing process as described in claim 1, which is characterized in that described to pull out in printing paste a, chlorine
P-type dyestuff of the type of s-triazine reactive dye for its group limited company of Town in Shanghai promise, preferably gorgeous indigo plant P-3R, gold
Yellow P-2RN or red P-4BH.
8. reactive dye discharge printing process as described in claim 1, which is characterized in that the chloro-s-triazine reactive dye
Dosage be 0~2%；
Described to pull out in printing paste, the use of the sodium sulfite is 3~4%；
Described to pull out in printing paste, the dosage of the sodium bicarbonate is 3%；
Described to pull out in printing paste, the dosage of the reservehao S is 1%；
Described to pull out in printing paste, the dosage of the urea is 6%；
And/or it is described pull out in printing paste, the dosage of the sodium alginate paste is 50%；The sodium alginate paste is preferably 4~
6wt% sodium alginates are dissolved in gained in 94~96wt% water.
9. reactive dye discharge printing process as described in claim 1, which is characterized in that the temperature of second drying is
95~105 DEG C；
And/or the condition of the decatize is：100~105 DEG C of temperature, 6~10min of time.
10. reactive dye discharge printing process as claimed in claim 9, which is characterized in that the temperature of second of drying
It is 100 DEG C；
And/or the condition of the decatize is：102 DEG C of temperature, time 8min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004735A (en) * | 2019-03-01 | 2019-07-12 | 安徽职业技术学院 | A kind of ground colour dyestuff and the technique using ground colour dyestuff progress discharge printing |
| CN110965366A (en) * | 2019-12-24 | 2020-04-07 | 华纺股份有限公司 | Sodium sulfite anti-printing paste recycling method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110004735A (en) * | 2019-03-01 | 2019-07-12 | 安徽职业技术学院 | A kind of ground colour dyestuff and the technique using ground colour dyestuff progress discharge printing |
| CN110965366A (en) * | 2019-12-24 | 2020-04-07 | 华纺股份有限公司 | Sodium sulfite anti-printing paste recycling method |
| CN110965366B (en) * | 2019-12-24 | 2022-07-12 | 华纺股份有限公司 | Sodium sulfite anti-printing paste recycling method |
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