CN109667162A - The method that reactive dye carry out salt-free dyeing to un-scoured and unbleached cotton textile - Google Patents
The method that reactive dye carry out salt-free dyeing to un-scoured and unbleached cotton textile Download PDFInfo
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- CN109667162A CN109667162A CN201710955349.4A CN201710955349A CN109667162A CN 109667162 A CN109667162 A CN 109667162A CN 201710955349 A CN201710955349 A CN 201710955349A CN 109667162 A CN109667162 A CN 109667162A
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- scoured
- cotton textile
- unbleached cotton
- unbleached
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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
- D06P1/38—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
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—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
Abstract
The present invention relates to the methods that reactive dye carry out salt-free dyeing to un-scoured and unbleached cotton textile, belong to technical field of textile printing.The present invention carries out pre-swollen to un-scoured and unbleached cotton textile using the pre-swollen liquid that high proportion alcohol organic solvent and a small amount of water mix, and the method that preswollen un-scoured and unbleached cotton textile is dyed with the dye liquor that high proportion alcohol organic solvent and water and dyestuff mix, the wetability and stainability that un-scoured and unbleached cotton textile can be effectively improved, reduce the pretreatment procedure of cotton textiles kiering and bleaching.Colouring method of the invention can not only effectively improve reactive dye to the dye-uptake of un-scoured and unbleached cotton textile, degree of fixation and dyeing effect and color fastness, be fully able to meet production needs, and without using salt, simple process, feasibility is high, is easy industrialization, greatly reduce the dosage of water, alcohol organic solvent can recycle, and pollution is small, at low cost, clean energy-saving, safety and environmental protection.
Description
Technical field
The present invention relates to a kind of reactive dye to carry out salt-free dyeing method to un-scoured and unbleached cotton textile, belongs to textile printing and dyeing skill
Art field.
Background technique
The material of cotton textiles is made of cotton fiber, these without dyeing and finishing processing fabrics in cotton fiber contain pectin,
The natural impuritys such as wax, these natural impuritys are primarily present in the cuticula and primary cell wall of cotton fiber.Along on fiber
Finish and dirt etc..The presence of these impurity not only makes cotton textiles color turn to be yellow, and feel is coarse, and water imbibition is very
Difference.For this purpose, needing to carry out kiering and bleaching to it before cotton textiles dyeing process.
However, the kiering and bleaching of traditional cotton textiles belong to wet process processing, need to heat, using chemical assistant,
Not only process is tediously long, but also consumes a large amount of water and the energy, generates a large amount of waste water, exhaust gas, pollutes environment.Alkali in its waste water
Property is strong, coloration is deep, COD value is high, these sewage for containing alkaline matter once enter rivers, will be to entire water source or even environment all
It is extremely serious destruction.Moreover since the water resource in China is extremely limited, most area belongs to few water even water shortage
Situation, so a large amount of waste water resources will jeopardize the sustainable development of China's economy.For this purpose, at present in entire industry, section
It has been about the task of top priority with water and waste water treatment, and has been China's protection environment a great problem urgently to be solved.
Currently, in printing technology field, with the progress of science and technology and the continuous enhancing of people's environmental consciousness, Yi Xiexin
The staining technique that type ring is protected is come into being.
Chinese patent application publication No. CN102899929A, January 30 2013 Shen Qing Publication date, the name of innovation and creation
Referred to as a kind of reactive dye salt-free dyeing method, this application disclose the method that a kind of pair of textile carries out salt-free dyeing.Though
So method dyed using organic solvent to textile that it is used plays the salt-free effect for waiting environmental protection, still really
Its shortcoming is that this method needs to carry out textile before dyeing to boil drift pre-treatment.
Chinese patent application publication No. CN103243584A, 2013 Shen Qing Publication dates August 14th, the name of innovation and creation
Referred to as a kind of reactive dye salt-free dyeing method, this application disclose a kind of salt-free dyeing method.Although what it was used will be to
The textile of dyeing first carries out using the preswollen processing of water, then dyes in pure water dye liquor again, is eventually adding organic solvent
Method can play certain salt-free dyeing effect really, but its shortcoming is that not only the process is more complicated, but also due to
The water imbibition of un-scoured and unbleached cotton textile is poor, can not carry out pre-swollen to the cotton textiles for not boiling drift with water.
Chinese patent application publication No. CN103266507A, 2013 Shen Qing Publication dates August 28th, the name of innovation and creation
The reactive dye cosolvent decoration method of referred to as a kind of cellulosic fabric, this application discloses a kind of cosolvent decoration methods.Although
The method that it is used can play certain even dyeing effect, but disadvantage is that this method need to be added portionwise it is organic molten
Agent, the process is more complicated.
Summary of the invention
In view of the above-mentioned problems, being mixed the purpose of the present invention is to provide a kind of using high proportion alcohol organic solvent and a small amount of water
Pre-swollen liquid made of conjunction carries out pre-swollen to un-scoured and unbleached cotton textile, and mixed with high proportion alcohol organic solvent and water and dyestuff
Dye liquor made of conjunction is to the method for carrying out salt-free dyeing through pre-swollen treated un-scoured and unbleached cotton textile.
To achieve the goals above, technical solution of the invention are as follows:
Reactive dye to un-scoured and unbleached cotton textile carry out salt-free dyeing method, the colouring method according to the following steps into
Row:
A prepares pre-swollen liquid:
Bleeding agent, levelling agent are placed in the mixed solution of alcohol organic solvent and water, are configured to be pre-dissolved after mixing evenly
Swollen liquid, wherein the bath raio of pre-swollen liquid is 1:2~1:30, and alcohol organic solvent and the volume ratio of water are 95% in pre-swollen liquid:
5%~50%:50%, the concentration of bleeding agent are 1~6g/L, and the concentration of levelling agent is 1~6g/L；
B does not boil drift cotton spinning pre-swollen processing:
Un-scoured and unbleached cotton textile to be dyed is placed in the pre-swollen liquid prepared through a step, to un-scoured and unbleached cotton textile
It carries out the processing of dipping pre-swollen liquid or pads the processing of pre-swollen liquid, the liquid carrying rate of un-scoured and unbleached cotton textile is after pre-swollen processing
50%~100%；
C prepares dye liquor:
Reactive dye are placed in the mixed liquor of alcohol organic solvent and water, stir evenly and be configured to dye liquor, wherein dye liquor
Bath raio be 1:5~1:30, alcohol organic solvent and the volume ratio of water are 95%:5%~90%:10%, activity dye in dye liquor
The concentration of material is the 0.1%~10% of un-scoured and unbleached cotton textile quality；
The dyeing of e un-scoured and unbleached cotton textile:
It will be dyed in dye liquor through b step treated un-scoured and unbleached cotton textile is placed in step c preparation, wherein dyeing temperature
Degree is 30~90 DEG C, and dyeing time is 30~60 minutes；
F un-scoured and unbleached cotton textile fixation:
The fixation alkaline agent that diameter is 1~100 μm is added in dye liquor, the un-scoured and unbleached cotton textile being in dye liquor is carried out
Fixation treatment, wherein color fixing temperature is 30~90 DEG C, and the fixation time is 30~60 minutes；
G post-processing:
Un-scoured and unbleached cotton textile after fixation is washed, is soaped, washed and dried, finished product is obtained.
The alcohol organic solvent is one of ethyl alcohol or isopropanol.
The un-scoured and unbleached cotton textile is not boil drift cotton staple in bulk or do not boil drift sliver or do not boil drift cotton or do not boil
One of float cotton fabric or do not boil drift cotton nonwoven fabrics.
The reactive dye are a chloro-s-triazine type reactive dye or dichloro s-triazine type reactive dye or Vinyl-Sulfone Type
One of reactive dye or double activated fundamental mode reactive dye.
The fixation alkaline agent is sodium carbonate or sodium bicarbonate or one of sodium hydroxide or substitute alkali.
Due to using above technical scheme, technical characterstic of the invention is: the present invention is organic using high proportion alcohols
The pre-swollen liquid that solvent and a small amount of water mix carries out pre-swollen to un-scoured and unbleached cotton textile, and organic molten with high proportion alcohols
The dye liquor that agent and water and dyestuff mix to through pre-swollen treated method that un-scoured and unbleached cotton textile dyed, due to
Cotton fiber has multilayered structure, is respectively from fibrous outer surfaces to internal layer: epidermis, primary wall, secondary wall and cell.Wherein, just
Raw wall is made of cellulose, it has 30% crystallinity index, is the 2.5% of fibre weight；Secondary wall is also made of cellulose,
It has 70% crystallization index, is the 91.5% of fibre weight, and cell is made of plasmic residue；Wherein, non-cellulose
Component nearly all in epidermal structure, only account for the minimum quantity of fibre weight, these components include wax, pectic substance and egg
White matter.The most important ingredient of wax is the mixture of 1- melissyl alcohol, nonacosanol, sitosterol and advanced esters.Drift is not boiled
These impurity that cotton textiles contain make its wetability in conventional dyeing process pure water poor, thus can not go up dye, and
The cotton textiles for not boiling drift have extraordinary absorbability to alcohol organic solvent, so, in high proportion alcohol organic solvent and less
In the pretreatment fluid for measuring water, the cotton textiles for not boiling drift can be effectively obtained wetting, this is that by the premise of dyeing.When
After the pretreatment fluid processing that high proportion alcohol organic solvent and a small amount of water mix, shape in pretreatment fluid is added in dyestuff
At dye liquor, can effectively economize on resources, and will be after pretreated un-scoured and unbleached cotton textile enters dye liquor, due to not boiling
Drift has had good wetability, so dyestuff can sufficiently be adsorbed, be spread on it and last fixation, to complete to not
Boil the dyeing of drift cotton textiles.Due to dyestuff is dissolved in water and insoluble in alcohol organic solvent so that in dye liquor dyestuff it is dense
Degree significantly increases, thus in the dyeing of un-scoured and unbleached cotton textile, without adding any salt analog assistant, to realize to not boiling
Float the salt-free dyeing of cotton textiles.Therefore, the wetability and stainability that can effectively improve un-scoured and unbleached cotton textile, reduce cotton
The pretreatment procedure of textile kiering and bleaching, solves traditional dyeing process and is unable to satisfy and contaminate un-scoured and unbleached cotton textile
The problem of color.
Colouring method of the invention can not only effectively improve reactive dye to the dye-uptake of un-scoured and unbleached cotton textile, solid
The dyeing effect and color fastness of color rate and un-scoured and unbleached cotton textile, while largely reducing the loss of cotton fiber strength,
And dyeing product good level-dyeing property, it is bright-colored, it is fully able to meet production needs.In entire dyeing, without using salt, dyeing
Simple process, feasibility is high, is easy industrialization, greatly reduces the dosage of water, and alcohol organic solvent can recycle,
Pollute small, at low cost, clean energy-saving, safety and environmental protection.
Specific embodiment
The present invention is specifically described combined with specific embodiments below.
The method that reactive dye carry out salt-free dyeing to un-scoured and unbleached cotton textile, the un-scoured and unbleached cotton textile are not boil
One of float cotton staple in bulk or do not boil drift sliver or do not boil drift cotton or do not boil drift cotton fabric or do not boil drift cotton nonwoven fabrics, it contaminates
Specific step is as follows for color:
A prepares pre-swollen liquid:
Bleeding agent, levelling agent are placed in the mixed solution of alcohol organic solvent and water, are configured to be pre-dissolved after mixing evenly
Swollen liquid, wherein the bath raio of pre-swollen liquid is 1:2~1:30, and alcohol organic solvent and the volume ratio of water are 95% in pre-swollen liquid:
5%~50%:50%, the concentration of bleeding agent are 1~6g/L, and the concentration of levelling agent is 1~6g/L, and alcohol organic solvent is ethyl alcohol
Or one of isopropanol；
B does not boil drift cotton spinning pre-swollen processing:
Un-scoured and unbleached cotton textile to be dyed is placed in the pre-swollen liquid of a step preparation and carries out dipping pre-swollen liquid processing
Or the processing of pre-swollen liquid is padded, the liquid carrying rate of un-scoured and unbleached cotton textile is 50%~100% after pre-swollen processing, impregnates pre-swollen
Liquid processing, which refers to, is impregnated in un-scoured and unbleached cotton textile in pre-swollen liquid, does not then boil drift cotton spinning to after dipping pre-swollen liquid
Product carry out centrifuge dripping, wherein dipping temperature is 20~60 DEG C, and dip time is 5~20 minutes, when padding the processing of pre-swollen liquid
Finger carries out un-scoured and unbleached cotton textile with padding machine to pad the processing of pre-swollen liquid, wherein padding number can be an immersing and rolling or two
Leaching two is rolled；
C prepares dye liquor:
Reactive dye are placed in the mixed liquor of alcohol organic solvent and water, stir evenly and be configured to dye liquor, wherein dye liquor
Bath raio be 1:5~1:30, alcohol organic solvent and the volume ratio of water are 95%:5%~90%:10%, activity dye in dye liquor
The concentration of material is the 0.1%~10% of un-scoured and unbleached cotton textile quality, and reactive dye are a chloro-s-triazine type reactive dye or two
One of chloro-s-triazine type reactive dye or vinyl-sulfone reactive dyes or double activated fundamental mode reactive dye；
The dyeing of d un-scoured and unbleached cotton textile:
It will be dyed in dye liquor through b step treated un-scoured and unbleached cotton textile is placed in step c preparation, wherein dyeing temperature
Degree is 30~90 DEG C, and dyeing time is 30~60 minutes；
E un-scoured and unbleached cotton textile fixation:
The fixation alkaline agent that diameter is 1~100 μm is added in dye liquor, the un-scoured and unbleached cotton textile being in dye liquor is carried out
Fixation treatment, wherein color fixing temperature is 30~90 DEG C, and the fixation time is 30~60 minutes, and fixation alkaline agent is sodium carbonate or carbonic acid
Hydrogen sodium or one of sodium hydroxide or substitute alkali；
F post-processing:
Un-scoured and unbleached cotton textile after fixation is washed, is soaped, washed and dried, dyeing product is obtained.
Specific embodiment
Embodiment one:
By above-mentioned processing step: selecting 5g not boil drift cotton as textile to be dyed, bleeding agent, levelling agent are placed in
In the mixed solution of second alcohol and water, it is configured to pre-swollen liquid after mixing evenly, wherein the bath raio of pre-swollen liquid is 1:30, is pre-dissolved
The volume ratio of ethyl alcohol and water is 50%:50% in swollen liquid, and the concentration of bleeding agent is 6g/L, and the concentration of levelling agent is 6g/L.It will be to
Dyeing do not boil drift cotton be placed in pre-swollen liquid carry out dipping pre-swollen liquid processing, pre-swollen processing after do not boil drift cotton spinning
The liquid carrying rate of product is 100%.One chloro-s-triazine type reactive dye are placed in the mixed liquor of second alcohol and water, stirs evenly and is configured to
Dye liquor, wherein the bath raio of dye liquor is 1:30, and the volume ratio of ethyl alcohol and water is 95%:5%, a chloro-s-triazine type activity in dye liquor
The concentration of dyestuff is do not boil drift cotton yarn line mass 3%.The drift cotton that do not boil of pre-swollen processing is placed in dye liquor and dyes,
In, dyeing temperature is 60 DEG C, and dyeing time is 30 minutes.The sodium carbonate that diameter is 50 μm is added in dye liquor, to being in dye liquor
In do not boil drift cotton carry out fixation treatment, wherein color fixing temperature be 60 DEG C, the fixation time be 30 minutes.After fixation
Drift cotton is not boiled to be washed, soaped, washed and dried, and dyeing product is obtained.
The embodiment of the present invention and the experimental result of use pure water conventional dyeing process are as follows:
From experimental result correlation data it is found that being dyed through the method for the present invention to un-scoured and unbleached cotton textile, dye-uptake
It is greatly improved with degree of fixation and color fastness.
Embodiment two:
By above-mentioned processing step: selecting 5g not boil drift cotton fabric as textile to be dyed, bleeding agent, levelling agent are placed in
In the mixed solution of isopropyl alcohol and water, it is configured to pre-swollen liquid after mixing evenly, wherein the bath raio of pre-swollen liquid is 1:5, is pre-dissolved
The volume ratio of isopropanol and water is 95%:5% in swollen liquid, and the concentration of bleeding agent is 3g/L, and the concentration of levelling agent is 3g/L, will be to
The drift cotton fabric that do not boil of dyeing sets progress second dipping and rolling pre-swollen liquid processing in pre-swollen liquid, does not boil drift cotton after pre-swollen processing and knits
The liquid carrying rate of object is 50%, and dichloro s-triazine type reactive dye are placed in the mixed liquor of isopropyl alcohol and water, preparation is stirred evenly
At dye liquor, wherein the bath raio of dye liquor is 1:5, and alcohol organic solvent and the volume ratio of water are 90%:10%, activity dye in dye liquor
The concentration of material is do not boil drift cotton fabric quality 5%, will through pre-swollen, treated does not boil drift cotton fabric and be placed in dye liquor and dye,
Wherein, dyeing temperature is 30 DEG C, and dyeing time is 60 minutes.The sodium bicarbonate that diameter is 100 μm is added in dye liquor, to being in
In dye liquor not boiling drift cotton fabric carry out fixation treatment, color fixing temperature be 40 DEG C, the fixation time be 60 minutes, by after fixation not
It boils drift cotton fabric to be washed, soaped, washed and dried, obtains dyeing product.
The embodiment of the present invention and the experimental result of use pure water conventional dyeing process are as follows:
From experimental result correlation data it is found that being dyed through the method for the present invention to un-scoured and unbleached cotton textile, dye-uptake
It is greatly improved with degree of fixation and color fastness.
Embodiment three:
By above-mentioned processing step: selecting 5g not boil drift sliver as textile to be dyed, ethyl alcohol is mixed with water, stirring is equal
Pre-swollen liquid is configured to after even, wherein the bath raio of pre-swollen liquid is 1:20, and the volume ratio of ethyl alcohol and water is in pre-swollen liquid
90%:10%；By it is to be dyed do not boil drift sliver and be placed in pre-swollen liquid carry out the processing of second dipping and rolling pre-swollen liquid, at pre-swollen
The liquid carrying rate for not boiling drift sliver after reason is 80%；Vinyl-sulfone reactive dyes is placed in the mixed liquor of second alcohol and water, stirring is equal
It is even to be configured to dye liquor, wherein the bath raio of dye liquor is 1:20, and the volume ratio of ethyl alcohol and water is 90%:10% in dye liquor；By pre-swollen
Treated does not boil drift sliver and is placed in dye liquor and dyes, wherein dyeing temperature is 40 DEG C, and dyeing time is 30 minutes；By diameter
It is added in dye liquor for 50 μm of substitute alkalis, fixation treatment is carried out to the not boiling drift sliver being in dye liquor, wherein color fixing temperature is
60 DEG C, the fixation time is 30 minutes；The drift sliver that do not boil after fixation is washed, is soaped, washed and dried, is coloured to
Product.
The embodiment of the present invention and the experimental result of use pure water conventional dyeing process are as follows:
From experimental result correlation data it is found that being dyed through the method for the present invention to un-scoured and unbleached cotton textile, dye-uptake
It is greatly improved with degree of fixation and color fastness.
Claims (5)
1. reactive dye to un-scoured and unbleached cotton textile carry out salt-free dyeing method, it is characterised in that: the colouring method press with
Lower step carries out:
A prepares pre-swollen liquid:
Bleeding agent, levelling agent are placed in the mixed solution of alcohol organic solvent and water, are configured to pre-swollen liquid after mixing evenly,
Wherein, the bath raio of pre-swollen liquid is 1:2~1:30, in pre-swollen liquid alcohol organic solvent and the volume ratio of water be 95%:5%~
50%:50%, the concentration of bleeding agent are 1~6g/L, and the concentration of levelling agent is 1~6g/L；
B does not boil drift cotton spinning pre-swollen processing:
Un-scoured and unbleached cotton textile to be dyed is placed in the pre-swollen liquid prepared through a step, un-scoured and unbleached cotton textile is carried out
Dipping pre-swollen liquid processing or pad pre-swollen liquid processing, pre-swollen processing after un-scoured and unbleached cotton textile liquid carrying rate be 50%~
100%；
C prepares dye liquor:
Reactive dye are placed in the mixed liquor of alcohol organic solvent and water, stir evenly and be configured to dye liquor, wherein the bath of dye liquor
Than for 1:5~1:30, alcohol organic solvent and the volume ratio of water are 95%:5%~90%:10% in dye liquor, reactive dye
Concentration is the 0.1%~10% of un-scoured and unbleached cotton textile quality；
The dyeing of e un-scoured and unbleached cotton textile:
It will be dyed in dye liquor through b step treated un-scoured and unbleached cotton textile is placed in step c preparation, wherein dyeing temperature is
30~90 DEG C, dyeing time is 30~60 minutes；
F un-scoured and unbleached cotton textile fixation:
The fixation alkaline agent that diameter is 1~100 μm is added in dye liquor, fixation is carried out to the un-scoured and unbleached cotton textile being in dye liquor
Processing, wherein color fixing temperature is 30~90 DEG C, and the fixation time is 30~60 minutes；
G post-processing:
Un-scoured and unbleached cotton textile after fixation is washed, is soaped, washed and dried, finished product is obtained.
2. the method that a kind of reactive dye as described in claim 1 carry out salt-free dyeing to un-scoured and unbleached cotton textile, feature
Be: the alcohol organic solvent is one of ethyl alcohol or isopropanol.
3. the method that a kind of reactive dye as described in claim 1 carry out salt-free dyeing to un-scoured and unbleached cotton textile, feature
Be: the un-scoured and unbleached cotton textile is not boil drift cotton staple in bulk or do not boil drift sliver or do not boil drift cotton or do not boil drift cotton
Fabric does not boil drift one of cotton nonwoven fabrics.
4. the method that a kind of reactive dye as described in claim 1 carry out salt-free dyeing to un-scoured and unbleached cotton textile, feature
Be: the reactive dye are a chloro-s-triazine type reactive dye or dichloro s-triazine type reactive dye or vinyl-sulfone reactive
One of dyestuff or double activated fundamental mode reactive dye.
5. the method that a kind of reactive dye as described in claim 1 carry out salt-free dyeing to un-scoured and unbleached cotton textile, feature
Be: the fixation alkaline agent is sodium carbonate or sodium bicarbonate or one of sodium hydroxide or substitute alkali.
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| CN201710955349.4A CN109667162A (en) | 2017-10-14 | 2017-10-14 | The method that reactive dye carry out salt-free dyeing to un-scoured and unbleached cotton textile |
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| CN201710955349.4A CN109667162A (en) | 2017-10-14 | 2017-10-14 | The method that reactive dye carry out salt-free dyeing to un-scoured and unbleached cotton textile |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219184A (en) * | 2019-06-06 | 2019-09-10 | 武汉纺织大学 | A kind of salt-free cold-rolling heap staining method not boiling drift cotton fiber |
| CN111074649A (en) * | 2019-12-23 | 2020-04-28 | 浙江华艺盛纺织股份有限公司 | Dyeing process of scarf fabric |
-
2017
- 2017-10-14 CN CN201710955349.4A patent/CN109667162A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219184A (en) * | 2019-06-06 | 2019-09-10 | 武汉纺织大学 | A kind of salt-free cold-rolling heap staining method not boiling drift cotton fiber |
| CN110219184B (en) * | 2019-06-06 | 2021-11-19 | 武汉纺织大学 | Salt-free cold pad-batch dyeing method for uncooked bleached cotton fibers |
| CN111074649A (en) * | 2019-12-23 | 2020-04-28 | 浙江华艺盛纺织股份有限公司 | Dyeing process of scarf fabric |
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