CN110438823A - It is a kind of to vulcanize indigo co-bathing dyeing composition and One Bath Dyeing - Google Patents
It is a kind of to vulcanize indigo co-bathing dyeing composition and One Bath Dyeing Download PDFInfo
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- CN110438823A CN110438823A CN201910692476.9A CN201910692476A CN110438823A CN 110438823 A CN110438823 A CN 110438823A CN 201910692476 A CN201910692476 A CN 201910692476A CN 110438823 A CN110438823 A CN 110438823A
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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
- D06P1/22—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 vat dyestuffs including indigo
- D06P1/227—Specific dyes not provided for in groups D06P1/228 - D06P1/28
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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
- D06P1/22—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 vat dyestuffs including indigo
- D06P1/228—Indigo
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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
- D06P1/64—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
- D06P1/65106—Oxygen-containing compounds
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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
- D06P1/673—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
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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
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
-
- 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
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
Abstract
The invention discloses a kind of indigo co-bathing dyeing compositions of vulcanization, based on the liquid mass concentration of bottom, including following component: sulfur dye 80-90 g/L；Bipseudoindoxyl dye 0.5-2 g/L；Reducing agent 115-25 g/L；Sodium hydrosulfite 0.1-2 g/L；Surfactant 0.5-2 g/L；Salt 25-35 g/L；Alkali 1-3 g/L.The present invention is by carrying out co-bathing dyeing with bipseudoindoxyl dye for the sulfur dye of certain content and compounding with the reducing agent of certain content, surfactant, salt and alkali, the dyestuff for the fabric being prepared is deposited in the surface of yarn, core is not contaminated, and there is good ring to contaminate effect；And during cowboy's wash water, there is well-bedded wash to move back effect.The indigo One Bath Dyeing of vulcanization of the invention, can greatly simplify dyeing course, and dyeing efficiency is higher；And dyed using medium temperature, reduce energy consumption.
Description
Technical field
The present invention relates to the Dyeing Technology field of fabric, in particular to the indigo co-bathing dyeing composition of a kind of vulcanization and
One Bath Dyeing.
Background technique
The dyeing of denim fabric is very special, using the method for the warp dyeing to gather together, and by sizing, finally with
White weft yarn is woven into cloth jointly.Traditional denim fabric dyeing is using natural bipseudoindoxyl dye, due to social progress and section
The development of skill breaks through the constraint of traditional denim fabric in dyeing effect completely now, people pursue it is more it is blue, black,
The kind of the multiple colors such as blue, brown, sulfur dye fastness and performance and bipseudoindoxyl dye are close, and chromatography is complete, therefore, sulfur dye
Also become a kind of most common dyestuff of denim fabric.
Bipseudoindoxyl dye and sulfur dye are that denim fabric dyes most common two kinds of dyestuffs.Due to both dyestuff color fastness
Difference brings up the appearance of denim fabric unique " threadbare sense ".Bipseudoindoxyl dye is one kind of reducing dye, generally in alkalinity
In the environment of through reducing agents such as sodium hydrosulfite, thiourea dioxides under the action of, be reduced into the leuco compound with dyeing capacity, pass through model
De Huali and the effects of hydrogen bond under in conjunction with fiber, finally the upper leuco compound contaminated becomes original insoluble indigo after aoxidizing
Dyestuff anchors on fiber, completes dyeing.The dyeing theory of sulfur dye and bipseudoindoxyl dye is substantially similar, and in the ring of alkalinity
It is reduced into leuco compound under border, is then contaminated on leuco compound, aoxidizes and anchors on fiber.
At present to the research of cowboy's bipseudoindoxyl dye and sulfur dye, Wu Yingzhu et al. has been invented through taurine aqueous solution pair
Cellulose fibre after aldehyde radical carries out quick graft modification, the color fastness of Lai Tigao cellulose indigo dyeing；The human hairs such as Wang Qing
A kind of continuous indigo dyeing machines of open width is illustrated and improves dyeing efficiency；The invention of Foshan Datang textile printing and dyeing garment material Co., Ltd
A kind of novel water vulcanizes dyeing, realize sulfur content extremely low powdery or liquid sulfur dye act on cotton or other
Above cellulose fibre, has uniform, strong after dyeing it and there is after washing washing of missing old times or old friends very much to take off style.
But warp thread is also only limitted to through indigo dye and dyeing or sulfur dyeing to the dyeing of denim fabric at present
Afterwards, it needs to realize by way of resisdye again, dyeing course is complicated, and dyestuff or reducing agent dosage are big in dyeing course, raw
Produce at high cost, and final fabric will lead to coloured light difference, and wash that can to move back effect poor；Up to the present, yet there are no will vulcanize
Dyestuff and indigo co-bathing dyeing, which improve dyeing effect for denim fabric and improve, washes the relevant report that can move back effect.
Summary of the invention
In order to overcome the drawbacks of the prior art or insufficient, primary and foremost purpose of the invention is directed to a kind of dyeing effect and obtains
It significantly improves, non-colored light difference, and washes and can move back effect and preferably vulcanize indigo co-bathing dyeing composition.
It is a further object of the present invention to provide the One Bath Dyeings comprising above-mentioned composition.
The indigo co-bathing dyeing composition of vulcanization of the present invention, based on the liquid mass concentration of bottom, including following component:
Sulfur dye 80-90 g/L；
Bipseudoindoxyl dye 0.5-2 g/L；
1 15-25 g/L of reducing agent；
Sodium hydrosulfite 0.1-1 g/L；
Surfactant 0.5-2 g/L；
Salt 25-35 g/L；
Alkali 1-3 g/L.
Wherein, the pH value of the composition is 11-11.5, and oxidation reduction potential value is -580mv ~ -630mv.
Wherein, the sulfur dye is selected from powder sulfur dye, one or more of prereduction liquid sulfurate dye.
Wherein, the bipseudoindoxyl dye is selected from one or more of pulvis is indigo, prereduction liquid is indigo.
Wherein, the reducing agent be selected from one of sodium hydrosulfite sodium dithionite, D-Glucose powder, thiourea dioxide or
Several, preferably sodium hydrosulfite and D-Glucose powder compounds.
Wherein, the surfactant be selected from dodecyl sodium sulfate, lauryl sodium sulfate, odium stearate, oleic acid, with
And the one or more of the paregal O of compounding, M oil, OK oil, plug tower not WS.
Wherein, the salt is selected from NaCl, Na2SO4One or more of；The alkali be selected from sodium hydroxide, potassium hydroxide,
One or more of ammonium hydroxide.
In addition, the above-mentioned One Bath Dyeing comprising vulcanizing indigo co-bathing dyeing composition of the present invention, includes the following steps:
(1) pre-treating technology: yarn is immersed in the pretreatment liquid of lye, surfactant and handles the s of 20 s ~ 40, through pressure roller
Pressing dry and keeping band liquid measure is 60% ~ 80%；
(2) mercerization: it is 10 DEG C ~ 80 DEG C in temperature range, under certain cloth gripper tension, mercerization finish is carried out in staining bath cylinder 1
Yarn after mercerising is washed in staining bath cylinder 2,40 DEG C of pickling in staining bath cylinder 3 through 40 DEG C, and contaminated by the s of 40 s ~ 60
After washing multiple working procedure is cleaned in groove cylinder 4-5, guarantee that yarn band liquid measure is 70% ~ 90%；
(3) dyeing and oxidation technology: guarantee that dyeing speed is the m/min of 15 m/min ~ 35, use and pad in staining bath cylinder 13 ~ 15
Dyeing and then air oxidation mode guarantee that each pick-up rate is 70% ~ 90%, and upper dye temperature is 20 DEG C ~ 60 DEG C, is actually dyed
Staining bath number is crossed in journey is not limited to 3 cylinders；Wherein, the bottom water dyestuff in each staining bath is to vulcanize indigo co-bathing dyeing composition,
Based on the liquid mass concentration of bottom, including following component:
Sulfur dye 80-90 g/L；
Bipseudoindoxyl dye 0.5-2 g/L；
1 15-25 g/L of reducing agent；
Sodium hydrosulfite 0.1-2 g/L；
Surfactant 0.5-2 g/L；
Salt 25-35 g/L；
Alkali 1-3 g/L；
(4) aftertreatment technology is dyed: in order to guarantee that the leuco compound of bipseudoindoxyl dye and sulfur dye on yarn is completely converted into not
The fixing of dye of dissolubility aoxidized on yarn, in staining bath cylinder 18 ~ 19, pickling and washing, dyeing is completed, wherein in oxidation trough
Glacial acetic acid is the g/L of 15 g/L ~ 25, and hydrogen peroxide is the g/L of 4 g/L ~ 8.
Wherein, the pH value of the step (3) is 11-11.5, and oxidation reduction potential value is -580mv ~ -630mv.
When a variety of one-bath dyeings dye, since the oxidation reduction potential value between different dyes is different, it will lead to
Final dyeing efficiency is different, therefore, to select the sulfur dye close with bipseudoindoxyl dye compatibility, in case two kinds of dyeing rates are not
Together, lead to fabric coloured light difference；Therefore the pH value of step (3) dye bath is adjusted to 11-11.5, oxidation reduction potential value adjustment
For -580mv ~ -630mv, the dyestuff for the fabric being finally prepared could be made to be deposited in the surface of yarn, not contaminate core, had
There is good ring dye effect；And during cowboy's wash water, there is well-bedded wash to move back effect；And when reduction potential is too small
Will lead to dyestuff cannot be reduced into solubility and the leuco compound with dyeing capacity completely, may cause dyestuff over reduction, In
It cannot be converted into original dye structure during subsequent oxidation, lead to dyeing difference.
Compared with prior art, the invention has the following beneficial effects:
1) present invention by by the sulfur dye of certain content and bipseudoindoxyl dye carry out co-bathing dyeing and with the reduction of certain content
Agent, surfactant, salt and alkali are compounded, and the dyestuff for the fabric being prepared is deposited in the surface of yarn, do not contaminate core, tool
There is good ring dye effect；And during cowboy's wash water, there is well-bedded wash to move back effect.
2) the indigo One Bath Dyeing of vulcanization of the invention separately goes up the mode phase of dye or resisdye with traditional a variety of dyestuffs
Than dyeing course can be greatly simplified, and dyeing efficiency is higher；And dyed using medium temperature, energy consumption is reduced, can be dropped in dyeing course
The dosage of low-reductant, dyestuff, it is more energy efficient and environmentally friendly.
Detailed description of the invention
Fig. 1 is the warp thread rope dyeing technique that environment-friendly type sulfur dye of the present invention and bipseudoindoxyl dye are used for cowboy's product with bath
Flow diagram.
Specific embodiment
The present invention is further illustrated below by specific embodiment, but embodiments of the present invention are not by following realities
Apply the limitation of example.
The test method of each performance indicator:
The test method of pH value: it under room temperature, is directly measured using pH meter.
The test method of oxidation reduction potential value: being to reflect that the oxidation-that all substances show under solution state is gone back
One index of former degree, oxidation-reduction potential is higher, and oxidisability is stronger, and current potential is lower, and oxidisability is weaker；Current potential is positive expression
Solution shows certain oxidisability, is negative, and illustrates that solution shows reproducibility, is indicated with mv.
The test method of ring dye effect: web surface is performed etching by the way of laser, then test is different
The Lab value of power fabric is under the same intensity standard specimen with case one, calculates △ L value.
Wash the test method for moving back effect: it is poor with the color fastness of bipseudoindoxyl dye due to vulcanizing, it can also be contaminated with above-mentioned ring
Test method, web surface is performed etching, it is better that ring contaminates effect, washes that move back effect also better.
Embodiment 1:
A kind of indigo co-bathing dyeing composition of vulcanization, based on the liquid mass concentration of bottom, including following component:
Sulfur dye 85g/L；
1.0 g/L of bipseudoindoxyl dye；
20 g/L of glucose；
0.2 g/L of sodium hydrosulfite；
1.0 g/L of surfactant；
30 g/L of salt；
2.0 g/L of alkali.
The above-mentioned One Bath Dyeing comprising vulcanizing indigo co-bathing dyeing composition, includes the following steps:
(1) pre-treating technology: yarn is immersed in the pretreatment liquid of lye, surfactant and handles 30 s, pressed dry simultaneously through pressure roller
Keeping band liquid measure is 70%；
(2) mercerization: being 45 DEG C in temperature range, under certain cloth gripper tension, 50 s of mercerization finish carried out in staining bath cylinder 1,
Yarn after mercerising is washed in staining bath cylinder 2 through 40 DEG C, 40 DEG C of pickling in staining bath cylinder 3, and washed in staining bath cylinder 4-5
After multiple working procedure is cleaned, guarantee that yarn band liquid measure is 80%；
(3) dyeing and oxidation technology: guarantee dyeing speed be 25 m/min, pH value be 11-11.5, oxidation reduction potential value be-
580mv ~ -630mv guarantees that each pick-up rate is using exhaust dyeing and then air oxidation mode in staining bath cylinder 13 ~ 15
80%, upper dye temperature is 40 DEG C；Wherein, the bottom water dyestuff in each staining bath is to vulcanize indigo co-bathing dyeing composition, by bottom liquid matter
Measure densimeter, including following component:
85 g/L of sulfur dye；
1.0 g/L of bipseudoindoxyl dye；
20 g/L of glucose；
0.2 g/L of sodium hydrosulfite；
1.0 g/L of surfactant；
30 g/L of salt；
2.0 g/L of alkali；
Wherein, the sulfur dye is selected from pulvis sulfur dye；It is indigo that the bipseudoindoxyl dye is selected from pulvis；The reducing agent is selected from
Sodium hydrosulfite is compounded with D-Glucose powder；The surfactant is selected from M oil, OK oil, plug tower not one or more of WS；Institute
It states salt and is selected from NaCl, Na2SO4One or more of；The alkali is selected from sodium hydroxide；
(4) aftertreatment technology is dyed: in order to guarantee that the leuco compound of bipseudoindoxyl dye and sulfur dye on yarn is completely converted into not
The fixing of dye of dissolubility aoxidized on yarn, in staining bath cylinder 18 ~ 19, pickling and washing, dyeing is completed, wherein in oxidation trough
Glacial acetic acid is 20 g/L, and hydrogen peroxide is 6 g/L.Each performance indicator data for the fabric being prepared are as shown in table 1.
Embodiment 2:
A kind of indigo co-bathing dyeing composition of vulcanization, based on the liquid mass concentration of bottom, including following component:
Sulfur dye 80g/L；
2.0 g/L of bipseudoindoxyl dye；
20 g/L of glucose；
0.2 g/L of sodium hydrosulfite；
0.5 g/L of surfactant；
35 g/L of salt；
1.0 g/L of alkali；
Other are the same as embodiment 1.Each performance indicator data for the fabric being prepared are as shown in table 1.
Embodiment 3:
A kind of indigo co-bathing dyeing composition of vulcanization, based on the liquid mass concentration of bottom, including following component:
Sulfur dye 90g/L；
0.5 g/L of bipseudoindoxyl dye；
20 g/L of glucose；
0.2 g/L of sodium hydrosulfite；
2.0 g/L of surfactant；
25 g/L of salt；
3.0 g/L of alkali
Other are the same as embodiment 1.Each performance indicator data for the fabric being prepared are as shown in table 1.
Comparative example 1: indigo blue technique
Indigo blue colouring compositions, based on the liquid mass concentration of bottom, including following component:
2.0 g/L of bipseudoindoxyl dye；
3.0 g/L of reducing agent；
3.0 g/L of OK oil；
2.0 g/L of M oil；
30 g/L of salt；
2.0 g/L of alkali；
Wherein dyeing temperature is maintained at 25 ± 2 DEG C, and other processes are the same as embodiment 1.Each performance indicator number for the fabric being prepared
According to as shown in table 1.
Comparative example 2: pure sulfuration process
Indigo blue colouring compositions, based on the liquid mass concentration of bottom, including following component:
200 g/L of sulfur dye；
150 g/L of akali sulphide；
8 g/L of OK oil；
4 g/L of M oil；
10 g/L of salt；
Wherein guarantee that staining trough temperature is 95 DEG C, other processes are with embodiment 1, each performance indicator data for the fabric being prepared
As shown in table 1.
Comparative example 3: indigo bottoming, vulcanization set dyeing technique
Indigo dyeing bottom formula of liquid:
2.0 g/L of bipseudoindoxyl dye；
3.0 g/L of reducing agent；
3.0 g/L of OK oil；
2.0 g/L of M oil；
30 g/L of salt；
2.0 g/L of alkali；
Vulcanization dyeing bottom formula of liquid:
150 g/L of sulfur dye；
150 g/L of akali sulphide；
8 g/L of OK oil；
4 g/L of M oil；
10 g/L of salt；
Other are with embodiment 1, and wherein indigo dyeing and sulfur dye separately dye, each performance indicator number for the fabric being prepared
According to as shown in table 1.
Comparative example 4: vulcanization bottoming, indigo set dyeing technique
Vulcanization dyeing bottom formula of liquid:
150 g/L of sulfur dye；
150 g/L of akali sulphide；
8 g/L of OK oil；
4 g/L of M oil；
10 g/L of salt；
Indigo dyeing bottom formula of liquid:
2.0 g/L of bipseudoindoxyl dye；
3.0 g/L of reducing agent；
3.0 g/L of OK oil；
2.0 g/L of M oil；
30 g/L of salt；
2.0 g/L of alkali；
, with comparative example 3, each performance indicator data for the fabric being prepared are as shown in table 1 for other.
Comparative example 5:
The upper dye temperature of step (3) is 10 DEG C, other are the same as embodiment 1.
Using co-bathing dyeing, at this temperature, sulfur dye dye-uptake is extremely low, fails to complete two kinds of dyed blended effects of dyestuff
Fruit.
Comparative example 6:
The upper dye temperature of step (3) is 70 DEG C, other are the same as embodiment 1.
Using co-bathing dyeing, at this temperature, dyeing is unstable, cannot stablize the effect of the co-bathing dyeing needed for obtaining,
And the quantity of steam needed for dyeing is nearly 8 times of embodiment 1.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 | Comparative example 2 | Comparative example 3 | Comparative example 4 | |
| PH value | 11.5 | 11.4 | 11.2 | 12.3 | 11.6 | 12.2(11.6) | 11.5(12.5) |
| Oxidation reduction potential value (mv) | -585 | -579 | -596 | -732 | / | -720 | -718 |
| Upper dye temperature (DEG C) | 45 | 45 | 45 | 25 | 95 | 25(95) | 95(25) |
| Ring contaminates effect | 0 | -0.8 | -1.4 | -3.6 | -4.8 | -5.6 | -8.5 |
Wherein, oxidation reduction potential value is the oxidation reduction potential value containing indigo staining trough, and the staining bath for vulcanizing dyeing guarantees
Sulfur dye and akali sulphide ratio are 1:1.
Claims (9)
1. a kind of indigo co-bathing dyeing composition of vulcanization, which is characterized in that based on the liquid mass concentration of bottom, including following component:
Sulfur dye 80-90 g/L；
Bipseudoindoxyl dye 0.5-2 g/L；
1 15-25 g/L of reducing agent；
Sodium hydrosulfite 0.1-2 g/L；
Surfactant 0.5-2 g/L；
Salt 25-35 g/L；
Alkali 1-3 g/L.
2. the indigo co-bathing dyeing composition of vulcanization according to claim 1, which is characterized in that the pH value of the composition
For 11-11.5, oxidation reduction potential value is -580mv ~ -630mv.
3. the indigo co-bathing dyeing composition of vulcanization according to claim 1, which is characterized in that the sulfur dye is selected from powder
Shape sulfur dye, the one or more of prereduction liquid sulfurate dye.
4. the indigo co-bathing dyeing composition of vulcanization according to claim 1, which is characterized in that the bipseudoindoxyl dye is selected from powder
One or more of agent is indigo, prereduction liquid is indigo.
5. the indigo co-bathing dyeing composition of vulcanization according to claim 1, which is characterized in that the reducing agent is selected from insurance
One or more of powder sodium dithionite, D-Glucose powder, thiourea dioxide, preferably sodium hydrosulfite are answered with D-Glucose powder
Match.
6. the indigo co-bathing dyeing composition of vulcanization according to claim 1, which is characterized in that the surfactant is selected from
Paregal O, M oil, the OK oil, Sai Tamo of dodecyl sodium sulfate, lauryl sodium sulfate, odium stearate, oleic acid, and compounding
The one or more of WS.
7. the indigo co-bathing dyeing composition of vulcanization according to claim 1, which is characterized in that the salt be selected from NaCl,
Na2SO4One or more of；The alkali is selected from one or more of sodium hydroxide, potassium hydroxide, ammonium hydroxide.
8. a kind of One Bath Dyeing comprising vulcanizing indigo co-bathing dyeing composition, which comprises the steps of:
(1) pre-treating technology: yarn is immersed in the pretreatment liquid of lye, surfactant and handles the s of 20 s ~ 40, through pressure roller
Pressing dry and keeping band liquid measure is 60% ~ 80%；
(2) mercerization: it is 10 DEG C ~ 80 DEG C in temperature range, under certain cloth gripper tension, mercerization finish is carried out in staining bath cylinder 1
Yarn after mercerising is washed in staining bath cylinder 2,40 DEG C of pickling in staining bath cylinder 3 through 40 DEG C, and contaminated by the s of 40 s ~ 60
After washing multiple working procedure is cleaned in groove cylinder 4-5, guarantee that yarn band liquid measure is 70% ~ 90%；
(3) dyeing and oxidation technology: guarantee that dyeing speed is the m/min of 15 m/min ~ 35, use and pad in staining bath cylinder 13 ~ 15
Dyeing and then air oxidation mode guarantee that each pick-up rate is 70% ~ 90%, and upper dye temperature is 20 DEG C ~ 60 DEG C, is actually dyed
Staining bath number is crossed in journey is not limited to 3 cylinders；Wherein, the bottom water dyestuff in each staining bath is to vulcanize indigo co-bathing dyeing composition,
Based on mass concentration, including following component:
Sulfur dye 80-90 g/L；
Bipseudoindoxyl dye 0.5-2 g/L；
1 15-25 g/L of reducing agent；
Sodium hydrosulfite 0.1-2 g/L；
Surfactant 0.5-2 g/L；
Salt 25-35 g/L；
Alkali 1-3 g/L；
(4) aftertreatment technology is dyed: in order to guarantee that the leuco compound of bipseudoindoxyl dye and sulfur dye on yarn is completely converted into not
The fixing of dye of dissolubility aoxidized on yarn, in staining bath cylinder 18 ~ 19, pickling and washing, dyeing is completed, wherein in oxidation trough
Glacial acetic acid is the g/L of 15 g/L ~ 25, and hydrogen peroxide is the g/L of 4 g/L ~ 8.
9. One Bath Dyeing according to claim 8, which is characterized in that the pH value of the step (3) is 11-11.5,
Oxidation reduction potential value is -580mv ~ -630mv.
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| CN (1) | CN110438823A (en) |
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| CN111286996A (en) * | 2020-03-04 | 2020-06-16 | 韶关市北纺智造科技有限公司 | Sulfur dye mixed dyeing composition and dyeing process |
| CN113969508A (en) * | 2021-11-30 | 2022-01-25 | 韶关市北纺智造科技有限公司 | Method for dyeing yarn |
| CN117005215A (en) * | 2023-08-16 | 2023-11-07 | 韶关市北纺智造科技有限公司 | Vulcanized black dye solution and application thereof |
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| CN111286996A (en) * | 2020-03-04 | 2020-06-16 | 韶关市北纺智造科技有限公司 | Sulfur dye mixed dyeing composition and dyeing process |
| CN113969508A (en) * | 2021-11-30 | 2022-01-25 | 韶关市北纺智造科技有限公司 | Method for dyeing yarn |
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| CN117005215A (en) * | 2023-08-16 | 2023-11-07 | 韶关市北纺智造科技有限公司 | Vulcanized black dye solution and application thereof |
| CN117005215B (en) * | 2023-08-16 | 2024-02-23 | 韶关市北纺智造科技有限公司 | Vulcanized black dye solution and application thereof |
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