CN106978734A - Navy blue pure cotton yarn vat dye dyeing - Google Patents
Navy blue pure cotton yarn vat dye dyeing Download PDFInfo
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- CN106978734A CN106978734A CN201710240312.3A CN201710240312A CN106978734A CN 106978734 A CN106978734 A CN 106978734A CN 201710240312 A CN201710240312 A CN 201710240312A CN 106978734 A CN106978734 A CN 106978734A
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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
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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
- 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
- D06P3/6025—Natural or regenerated cellulose using vat or sulfur dyes
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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
- D06P5/10—After-treatment with compounds containing metal
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- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
Abstract
The present invention is the technique that navy blue yarn is knitted in a kind of suitable reducing dye dyeing, its dyer flow：Singe → ceeling → kiering, bleaching → dyeing → mercerising, the navy blue yarn that reducing dye dyeing is knitted, each sequence processing is carried out using this technological process, avoid traditional first mercerising poststaining, because mercerising is irregular, and cause to dye many faults, in the product for needing reducing dye to dye, the qualification rate of product is set to bring up to more than 95% by the 56% of execution traditional handicraft, integrated cost significantly declines；Mercerising is that last procedure yarn finish is more prominent；But this technological process is not suitable for reactive dyeing, because the hydrolysis of dyestuff easily occurs in high alkali liquid for reactive dye, color fastness, form and aspect and the pollution mercerising alkali lye of yarn are influenceed, and yarn possesses higher light fastness, fastness to wet rubbing, perspiration fastness, chlorine-resistant, oxygen bleaching fastness etc. after dye.
Description
Technical field
The present invention relates to a kind of navy blue dyeing, specially a kind of navy blue pure cotton yarn vat dye dyeing.
Background technology
Naval officers and men lives under high humidity, high salt, the natural environment of high Exposure to Sunlight throughout the year, is used as significant naval of naval
Blue informal voucher sweat shirt, is not only required, wears comfortable moisture absorbing and sweat releasing, and possess higher light fastness, fastness to wet rubbing, sweat
Stain fastness, chlorine-resistant, oxygen bleaching fastness etc., are adapted to requirements above during reducing dye dyeing purified cotton yarn navy blue.
Tradition dye high grade cotton yarn when technological process be：Singe → ceeling → dry state mercerising → kiering, bleaching → dyeing；
This technological process is suitable only for general reactive dyeing, because the set yarn at the beginning of mercerising can not possibly be accomplished definitely
Ground shakeouts reason directly, and yarn will necessarily be brought to eat, and alkali is irregular, and this phenomenon is typically not easy to find, could only show after dyeing
Reveal and.Simultaneously because yarn kiering is rear, substantial amounts of calcium, magnesium ion are contained in the impurity in yarn, and mercerising alkali lye,
If the insufficient defect that can all bring mercerising to spend of washing, pickling after mercerising.Good aspect be reactive dye level dyeing,
Move dye ability and be better than reducing dye, the requirement of reactive dyeing can be substantially met with this technological process.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of navy blue pure cotton yarn vat dye dyeing.
To reach above-mentioned purpose, a kind of navy blue pure cotton yarn vat dye dyeing of the invention, it is characterised in that institute
Stating technique at least includes what is carried out successively, S1：Kiering, bleaching；S2：Dyeing；S3：Mercerising.
Further, the S1 kierings, bleaching process step are：
S101：Yarn is shaken into the big branch reeled yarn that the Zhou Changwei 120-140cm of every reeled yarn, weight are 245-255g, often
Big branch reeled yarn is divided into the big bag of branch reeled yarn one of two ramuscules every 20；By bath raio 1：12 add soft water, add bleeding agent, are warming up to 35-45
℃；
S102:Yarn will be with the big Zhi Weiyi handles of 3-4, and reason is straight, make the well arranged HTHP that is equably suspended in order sprays
On playpipe in overflow dyeing machine, yarn is shakeout, 4-6 minutes are incubated；
S103：Add digesting agent, scouring enzyme and soda ash and be incubated 8-12 minutes；
S104：Add hydrogen peroxide and hydrogen peroxide stabilizer is incubated 4-6 minutes, at the uniform velocity risen with 1.5-2.5 DEG C/min temperature
Warm to 100-110 DEG C is incubated 40-60 minutes, and 65-75 DEG C, discharge reaction are at the uniform velocity cooled to 1.5-2.5 DEG C/min temperature
Liquid；
S105：By bath raio 1：12 add clear water, are warming up to 50-60 DEG C, add acetic acid regulation pH value be 4.5-5.5 and
0.7-0.8ml/L deoxyenzyme, is incubated 15-25 minutes, discharges reaction solution；
S106：80-85 DEG C of hot water is added, is washed 10-15 minutes, washing lotion is discharged, 20-25 DEG C of cold water is added and is washed
10-15 minutes, washing lotion is discharged, yarn is dehydrated to yarn moisture percentage 65-70%.
Further, the S2 dyeings step is：
S201：By the yarn after kiering, bleaching, dehydration, with the big Zhi Weiyi of 3-4 reason it is straight, make in order, shakeout loading dye
In cage；
S202：According to bath raio 1:13 add soft water into the dye vat of vertical liquid flow type, the caustic soda of addition dyestuff and lower cylinder,
Sodium hydrosulfite, auxiliary agent, open rotating forward stirring 20-30s and shut down, hang in the dye cage for having installed yarn to dye vat, center nut is twisted, opens
Reversion is at the uniform velocity warming up to 55-65 DEG C with 1.5-2.5 DEG C/min temperature, is incubated 25-35 minutes, hangs out dye cage, raffinate continues cylinder；
S203：Clear water is sequentially added in another cylinder and sequentially carries out that cold water is washed and excludes washing lotion, warm water is washed and excluded and washes
Liquid, aoxidize raffinate side by side；
S204：Soap boiling liquid is added, 90-95 DEG C of temperature, 25-35 minutes soap boiling time, overflow is washed 5-8 minutes, is discharged residual
Liquid, is dehydrated to yarn, is packed, dehydration to yarn moisture percentage 65-70%；
Further, the step of S3 mercerizations are：
S301：Yarn by dyeing, after dehydration, is unpacked, is divided into 63 big branch and one and is propped up greatly 2, it is reasonable to cover successively
Reason yarn is carried out on yarn thick stick, by yarn manage it is straight, make in order and hank tie clearly demarcated, pass through two middle parts that yarn count is propped up with arc fagging
It is inserted on mercerizing machine roller, adds the alkali lye that concentration is 240-260g/l and the alkali-resistant penetrant submergence yarn that concentration is 2.5g/l
Line, it is 20-25 DEG C, caustic dip 120-140 seconds to be adjusted to temperature；
S302：70-80 DEG C of hot water is added, is washed 5-7 seconds；
S303：25-35 DEG C of pickling temperature, time 8-10 second, 40-50 DEG C of the temperature of neutralization, time 12-15 second；
S304：Clear water is rinsed, and yarn is dehydrated.
Further, the step of S2 dyeing process includes adding dyestuff, the dyestuff of addition includes：Reduce naval
The navy blue BC of blue RB sums.
Further, used in the dyeing per 100kg yarns：It is 2-3kg and navy blue to reduce navy blue RB amounts
BC amounts are 0.6-0.7kg.
Further, the step of S2 dyeing process includes adding dyeing assistant, the dyeing assistant of addition includes：
Anion wetting agent, material caustic soda, material 85% sodium hydrosulfite, lower cylinder caustic soda caustic soda, lower cylinder 85% sodium hydrosulfite and soap
Boil liquid.
Further, dyeing assistant is used per 100kg dyeing and weaving things in the dyeing：Anion wetting agent 0.524-
0.526L, material caustic soda 0.5-2kg., material are used with 85% sodium hydrosulfite 1-3kg, lower cylinder caustic soda 2.24-2.26kg, lower cylinder
85% sodium hydrosulfite 1-2kg and soap boiling liquid 1.04-1.06L.
A kind of navy blue pure cotton yarn vat dye dyeing of the present invention, is avoided using this technological process dyeing sequence
Because of mercerising and caused by dyeing defect, the qualification rate of product is brought up to more than 95% by the 56% of execution traditional handicraft, cost is big
Amplitude declines.
Retarding agents is added in dyeing course, while the yarn of dyeing does not carry out mercerising, the hydroscopicity of yarn, infiltration
Rate all decreases, and this reduces the dyeing rate of dyestuff, improves the level-dyeing property of dyes yarn, thus reduce because
Dyeing rate is too high, the uneven dyeing caused, while also overcoming the caused dyeing dyeing defect of alkaline spot, calcium spot that mercerising is caused.Will
Mercerising sequence is placed on after dyeing sequence, and uses wet mercerising, is eliminated baking operation, alkali lye is permeated more uniform, yarn finish
It is more prominent, reduce washing shrinkage.
Embodiment
The present invention will be further described below.
The embodiment of the present invention one
A kind of navy blue pure cotton yarn vat dye dyeing of the embodiment of the present invention, it is characterised in that the technique is at least
Including what is carried out successively, S1：Kiering, bleaching；S2：Dyeing；S3：Mercerising.
Naval officers and men lives under high humidity, high salt, the natural environment of high Exposure to Sunlight throughout the year, is used as significant naval of naval
Blue informal voucher sweat shirt, is not only required, wears comfortable moisture absorbing and sweat releasing, and possess higher light fastness, fastness to wet rubbing, sweat
Stain fastness, chlorine-resistant, oxygen bleaching fastness etc.；Therefore, kiering, bleaching → dyeing → mercerising, are adapted to also using this technological process dyeing
Former dyestuff color knits navy blue yarn dyeing, avoid because of mercerising and caused by dyeing defect, make the qualification rate of product by performing tradition
The 56% of technique brings up to more than 95%, that is to say, that qualified with the more traditional technological process product of this technological process dyestuff
Rate improves 40%, and integrated cost significantly declines.Mercerising is that last procedure yarn finish is more prominent.But this technique
Flow is not suitable for reactive dyeing, because the hydrolysis of dyestuff easily occurs in high alkali liquid for reactive dye, influences the color of yarn
Fastness, form and aspect and pollution mercerising alkali lye, and then yarn possesses higher light fastness, fastness to wet rubbing, sweat stain jail
Degree, chlorine-resistant, oxygen bleaching fastness etc..
Embodiment two, on the basis of above-described embodiment, the S1 kierings, bleaching process step are：
S101：Yarn is shaken into the big branch reeled yarn that the Zhou Changwei 120-140cm of every reeled yarn, weight are 245-255g, often
Big branch reeled yarn is divided into the big bag of branch reeled yarn one of two ramuscules every 20；By bath raio 1：12 add soft water, add bleeding agent, are warming up to 35-45
℃；
S102:Yarn will be with the big Zhi Weiyi handles of 3-4, and reason is straight, make the well arranged HTHP that is equably suspended in order sprays
On playpipe in overflow dyeing machine, yarn is shakeout, 4-6 minutes are incubated；
S103：Add digesting agent, scouring enzyme and soda ash and be incubated 8-12 minutes；
S104：Add hydrogen peroxide and hydrogen peroxide stabilizer is incubated 4-6 minutes, at the uniform velocity risen with 1.5-2.5 DEG C/min temperature
Warm to 100-110 DEG C is incubated 40-60 minutes, and 65-75 DEG C, discharge reaction are at the uniform velocity cooled to 1.5-2.5 DEG C/min temperature
Liquid；
S105：By bath raio 1：12 add clear water, are warming up to 50-60 DEG C, add acetic acid regulation pH value be 4.5-5.5 and
0.7-0.8ml/L deoxyenzyme, is incubated 15-25 minutes, discharges reaction solution；
S106：80-85 DEG C of hot water is added, is washed 10-15 minutes, washing lotion is discharged, 20-25 DEG C of cold water is added and is washed
10-15 minutes, washing lotion is discharged, yarn is dehydrated to yarn moisture percentage 65-70%.
Kiering, the concrete technology flow process of bleaching are：Upper yarn → plus various auxiliary agent → heatings, insulation → cooling → discharge opeing →
Hot water wash → deoxygenation → warm water washes → and cold water washes → discharge opeing → packing → and is dehydrated → waits and contaminate；
The main function of above-mentioned steps is exactly to remove in cotton fiber to contain, such as wax, nitrogen substance, pectin substance, mineral
Matter and pigment, in addition with the cotton seed hulls sticked on cotton these influence wetabilitys of cotton fibers, dyeability and make fiber
Color and luster jaundice commensal, using underslung HTHP Jet Dyeing Machine can than it is more uniform to yarn carry out kiering,
Bleaching.Kiering, bleaching and removing impurity effect evenly can be reached.Prevent kiering, the drift of traditional yarn stacked
, easily there is kiering, uneven bleaching, yellowing causes uneven dyeing in white equipment.
Embodiment three, on the basis of above-described embodiment, the S2 dyeings step is：
S201：By the yarn after kiering, bleaching, dehydration, with the big Zhi Weiyi of 3-4 reason it is straight, make in order, shakeout loading dye
In cage；
S202：According to bath raio 1:13 add soft water into the dye vat of vertical liquid flow type, the caustic soda of addition dyestuff and lower cylinder,
Sodium hydrosulfite, auxiliary agent, open rotating forward stirring 20-30s and shut down, hang in the dye cage for having installed yarn to dye vat, center nut is twisted, opens
Reversion is at the uniform velocity warming up to 55-65 DEG C with 1.5-2.5 DEG C/min temperature, is incubated 25-35 minutes, hangs out dye cage, raffinate continues cylinder；
S203：Clear water is sequentially added in another cylinder and sequentially carries out that cold water is washed and excludes washing lotion, warm water is washed and excluded and washes
Liquid, aoxidize raffinate side by side；
S204：Soap boiling liquid is added, 90-95 DEG C of temperature, 25-35 minutes soap boiling time, overflow is washed 5-8 minutes, is discharged residual
Liquid, is dehydrated to yarn, is packed, dehydration to yarn moisture percentage 65-70%.
The concrete technology flow process of dyeing is：Fill yarn → dyeing → cylinder → washing → oxidation → soap boiling → dehydration → packing
→ treat mercerising；
Using this dyeing flow, more preferable Color can be reached, follow-up mercerising is also produced more preferable effect
Really.
Example IV, be on the basis of above-described embodiment, the step of the S3 mercerizations：
S301：Yarn by dyeing, after dehydration, is unpacked, is divided into 63 big branch and one and is propped up greatly 2, it is reasonable to cover successively
Reason yarn is carried out on yarn thick stick, by yarn manage it is straight, make in order and hank tie clearly demarcated, pass through two middle parts that yarn count is propped up with arc fagging
It is inserted on mercerizing machine roller, adds the alkali lye that concentration is 240-260g/l and the alkali-resistant penetrant submergence yarn that concentration is 2.5g/l
Line, it is 20-25 DEG C, caustic dip 120-140 seconds to be adjusted to temperature；
S302：70-80 DEG C of hot water is added, is washed 5-7 seconds；
S303：25-35 DEG C of pickling temperature, time 8-10 second, 40-50 DEG C of the temperature of neutralization, time 12-15 second；
S304：Clear water is rinsed, and yarn is dehydrated.
The concrete technology flow process of mercerising is:Under wet condition manage yarn → on machine → caustic dip → roll alkali → hot water wash → cold water
Wash → roller shrinks → and take off yarn → flushing → pickling → flushing → neutralization；
Cotton fiber gloss itself is poor, after mercerization, produces good gloss, moreover it is possible to make fine micro- shape steady
It is fixed, improve strength, the reduction washing shrinkage of cotton yarn；Mercerising uses wet mercerising as last procedure, eliminates drying work
Sequence, permeates alkali lye more uniform, yarn finish is more prominent.
Embodiment five, on the basis of above-described embodiment, the step of S2 dyeing process includes adding dyestuff, plus
The dyestuff entered includes：Reduce the navy blue BC of navy blue RB sums.
The reduction of reducing dye is in certain temperature, must be time, alkaline solution, is reduced with reducing agent sodium hydrosulfite
Into leuco compound sodium salt, the container of reduction in pottery, porcelain, stainless steel cylinder bucket to carry out, and the shape of cylinder is preferably deep and small, to subtract
Small reducing solution is easy to insulation with the contact area of air.
Embodiment six, on the basis of above-described embodiment, is used in the dyeing per 100kg yarns：Reduce naval
Blue RB amounts are 2-3kg and navy blue BC amounts are 0.6-0.7kg.
Above-mentioned dye dosage can reach the optimal effectiveness of dyeing.
Embodiment seven, on the basis of above-described embodiment, the S2 dyeing process includes adding the step of dyeing assistant
Suddenly, the dyeing assistant of addition includes：Anion wetting agent, material caustic soda, material are burnt with 85% sodium hydrosulfite, lower cylinder with caustic soda
Alkali, lower cylinder 85% sodium hydrosulfite and soap boiling liquid.
The reduction of reducing dye is in certain temperature, must be time, alkaline solution, is reduced with reducing agent sodium hydrosulfite
Into leuco compound sodium salt；Appropriate retarding agents can reduce leuco compound has affinity to fiber, dyes yarn is improved level dyeing
Property, first progress mercerising poststaining is overcome, the problem of dye defect is easily presented.Mercerising is carried out in subsequent step, makes alkali
Liquid infiltration is more uniform, and yarn finish is more prominent, so as to also ensure that the effect of mercerising.
Embodiment eight, on the basis of above-described embodiment, is helped in the dyeing per 100kg dyeing and weaving things using dyeing
Agent：Anion wetting agent 0.524-0.526L, material caustic soda 0.5-2kg., material are used with 85% sodium hydrosulfite 1-3kg, lower cylinder
Caustic soda 2.24-2.26kg, lower cylinder 85% sodium hydrosulfite 1-2kg and soap boiling liquid 1.04-1.06 L.
Above-mentioned dyeing assistant consumption can reach the optimal effectiveness of dyeing.
More than, only presently preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in should all be covered
Within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should be defined using claim as
It is accurate.
Claims (8)
1. a kind of navy blue pure cotton yarn vat dye dyeing, it is characterised in that the technique at least includes what is carried out successively,
S1：Kiering, bleaching；S2：Dyeing；S3：Mercerising.
2. navy blue pure cotton yarn vat dye dyeing as claimed in claim 1, it is characterised in that the S1 kierings, drift
Processing step is in vain：
S101：By the big branch reeled yarn that yarn shakes into the Zhou Changwei 120-140cm of every reeled yarn, weight is 245-255g, per big branch
Reeled yarn is divided into the big bag of branch reeled yarn one of two ramuscules every 20；By bath raio 1：12 add soft water, add bleeding agent, are warming up to 35-45 DEG C；
S102:Yarn will with the big Zhi Weiyi handles of 3-4, manage it is straight, make in order and well arranged be equably suspended on HTHP jet dyeing
On playpipe in machine, yarn is shakeout, 4-6 minutes are incubated；
S103：Add digesting agent, scouring enzyme and soda ash and be incubated 8-12 minutes；
S104：Add hydrogen peroxide and hydrogen peroxide stabilizer is incubated 4-6 minutes, be at the uniform velocity warming up to 1.5-2.5 DEG C/min temperature
100-110 DEG C is incubated 40-60 minutes, and 65-75 DEG C is at the uniform velocity cooled to 1.5-2.5 DEG C/min temperature, discharges reaction solution；
S105：By bath raio 1：12 add clear water, are warming up to 50-60 DEG C, and it is 4.5-5.5 and 0.7- to add acetic acid regulation pH value
0.8ml/L deoxyenzyme, is incubated 15-25 minutes, discharges reaction solution；
S106：80-85 DEG C of hot water is added, is washed 10-15 minutes, washing lotion is discharged, 20-25 DEG C of cold water is added and carries out washing 10-15
Minute, washing lotion is discharged, yarn is dehydrated to yarn moisture percentage 65-70%.
3. navy blue pure cotton yarn vat dye dyeing as claimed in claim 1, it is characterised in that the S2 dyeings
Step is：
S201：By the yarn after kiering, bleaching, dehydration, with the big Zhi Weiyi of 3-4 reason it is straight, make in order, shakeout to be fitted into and contaminate in cage；
S202：According to bath raio 1:13 add soft water into the dye vat of vertical liquid flow type, add caustic soda, the insurance of dyestuff and lower cylinder
Powder, auxiliary agent, open rotating forward stirring 20-30s shut down, hang in the dye cage for having installed yarn to dye vat, center nut be twisted, open reversion with
1.5-2.5 DEG C/min temperature is at the uniform velocity warming up to 55-65 DEG C, is incubated 25-35 minutes, hangs out dye cage, raffinate continues cylinder；
S203：Sequentially added in another cylinder clear water sequentially carry out that cold water is washed and excludes washing lotion, warm water is washed and excludes washing lotion, oxidation
Raffinate side by side；
S204：Soap boiling liquid is added, 90-95 DEG C of temperature, 25-35 minutes soap boiling time, overflow is washed 5-8 minutes, discharge raffinate, it is right
Yarn is dehydrated, packed, dehydration to yarn moisture percentage 65-70%.
4. navy blue pure cotton yarn vat dye dyeing as claimed in claim 1, it is characterised in that the S3 mercerizations
The step of be：
S301：Yarn by dyeing, after dehydration, is unpacked, is divided into 63 big branch and one and is propped up greatly 2, reasonable yarn thick stick is covered successively
Upper progress reason yarn, by yarn manage it is straight, make in order and hank tie clearly demarcated, be inserted in silk by two middle parts for propping up yarn count with arc fagging
On ray machine roller, the alkali lye that concentration is 240-260g/l and the alkali-resistant penetrant submergence yarn that concentration is 2.5g/l are added, is adjusted to
Temperature is 20-25 DEG C, caustic dip 120-140 seconds；
S302：70-80 DEG C of hot water is added, is washed 5-7 seconds；
S303：25-35 DEG C of pickling temperature, time 8-10 second, 40-50 DEG C of the temperature of neutralization, time 12-15 second；
S304：Clear water is rinsed, and yarn is dehydrated.
5. navy blue pure cotton yarn vat dye dyeing as claimed in claim 1, it is characterised in that the S2 dyeing process
The step of including adding dyestuff, the dyestuff of addition includes：Reduce the navy blue BC of navy blue RB sums.
6. navy blue pure cotton yarn vat dye dyeing as claimed in claim 5, it is characterised in that in the dyeing
Used per 100kg yarns：Reduction navy blue RB amounts are 2-3kg and navy blue BC amounts are 0.6-0.7kg.
7. navy blue pure cotton yarn vat dye dyeing as claimed in claim 1, it is characterised in that the S2 dyeing process
The step of including adding dyeing assistant, the dyeing assistant of addition includes：Anion wetting agent, material caustic soda, material are used
85% sodium hydrosulfite, lower cylinder caustic soda caustic soda, lower cylinder 85% sodium hydrosulfite and soap boiling liquid.
8. navy blue pure cotton yarn vat dye dyeing as claimed in claim 7, it is characterised in that in the dyeing
Dyeing assistant is used per 100kg dyeing and weaving things：Anion wetting agent 0.524-0.526L, material caustic soda 0.5-2kg., material are used
85% sodium hydrosulfite 1-3kg, lower cylinder caustic soda 2.24-2.26kg, lower cylinder 85% sodium hydrosulfite 1-2kg and soap boiling liquid 1.04-
1.06L。
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| CN201710240312.3A CN106978734A (en) | 2017-04-13 | 2017-04-13 | Navy blue pure cotton yarn vat dye dyeing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071021A (en) * | 2018-01-22 | 2018-05-25 | 石狮市瑞鹰纺织科技有限公司 | A kind of reducing dye dyeing of cellulose fibre |
| CN109234877A (en) * | 2018-09-10 | 2019-01-18 | 无锡苏纺纺织科技有限公司 | Long-staple cotton/tencel blended mercerized yarn and its production method |
| CN111962200A (en) * | 2020-06-30 | 2020-11-20 | 海宁明润纺织有限公司 | Production process of cotton socks with colors |
| CN112342779A (en) * | 2020-11-11 | 2021-02-09 | 河南省沈丘县三闸纺织有限公司 | Process for combining deoxidation and acidification in yarn barrel dyeing |
Citations (3)
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| CN101792976A (en) * | 2010-03-09 | 2010-08-04 | 浙江三元纺织有限公司 | Method for dyeing cotton fibre cheese with reduced dye |
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| CN106012586A (en) * | 2016-06-21 | 2016-10-12 | 安徽亚源印染有限公司 | Reduction dye efficient dyeing method of cotton products |
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| CN101792976A (en) * | 2010-03-09 | 2010-08-04 | 浙江三元纺织有限公司 | Method for dyeing cotton fibre cheese with reduced dye |
| CN102733129A (en) * | 2012-07-04 | 2012-10-17 | 无锡诺赛净科技有限公司 | Mercerized yarn, pulp-free woven fabric and production methods of mercerized yarn and pulp-free woven fabric |
| CN106012586A (en) * | 2016-06-21 | 2016-10-12 | 安徽亚源印染有限公司 | Reduction dye efficient dyeing method of cotton products |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108071021A (en) * | 2018-01-22 | 2018-05-25 | 石狮市瑞鹰纺织科技有限公司 | A kind of reducing dye dyeing of cellulose fibre |
| CN109234877A (en) * | 2018-09-10 | 2019-01-18 | 无锡苏纺纺织科技有限公司 | Long-staple cotton/tencel blended mercerized yarn and its production method |
| CN111962200A (en) * | 2020-06-30 | 2020-11-20 | 海宁明润纺织有限公司 | Production process of cotton socks with colors |
| CN112342779A (en) * | 2020-11-11 | 2021-02-09 | 河南省沈丘县三闸纺织有限公司 | Process for combining deoxidation and acidification in yarn barrel dyeing |
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