CN106337304A - Jeans fabric and dying method thereof - Google Patents
Jeans fabric and dying method thereof Download PDFInfo
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- CN106337304A CN106337304A CN201610745366.0A CN201610745366A CN106337304A CN 106337304 A CN106337304 A CN 106337304A CN 201610745366 A CN201610745366 A CN 201610745366A CN 106337304 A CN106337304 A CN 106337304A
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- jean
- cylinder
- viscose rayon
- flatness viscose
- strength
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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
- D06P1/64—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
- D06P1/647—Nitrogen-containing carboxylic acids or their salts
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Artificial Filaments (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention discloses a dying method of jeans fabric which relates to a pre-spinning dying process of the fiber materials of jeans fabric. The dying process comprises the steps of pretreating, dying and post-treating steps. The fiber materials of the jeans fabric is the high strength low stretch viscose fiber with dry breaking strength of 2.8 to 3.1 CN/DTEX and dry elongation rate of 11% to 15%. The method provided by the invention is the dying process of the fiber materials for the jeans fabric manufacturing which uses the high strength low stretch viscose fiber with dry breaking strength of 2.8 to 3.1 CN/DTEX and dry elongation rate of 11% to 15% as the fiber materials. The materials undergo the fiber dying process and spinning process and the like to become the jeans fabric. The method is helpful to solve the problems of low yielding rate and non-fulfillment of environment protection requirements which at present is prevailing in the prior art of jeans fabrics manufacturing process. The method can be widely applied and promoted.
Description
Technical field
The present invention is a kind of colouring method of jean and in particular to the cowboy for preparing of high-strength flatness viscose rayon
Fabric colouring method, belong to the preparing technical field of jean.
Background technology
Traditional jean is to use textile to be raw material, be obtained after spinning, dyeing starching, weaving, arrangement.For improving cattle
The performance of young fabric, in current denim market, also has using a series of blend fabric, such as cotton polyester (50/50) blending
Fabric, and cotton and other fibers such as tencel, Caulis et Folium Lini, even weave together with the fiber such as Corchorus olitorius L., wool yarn, expand cattle
The category of young fabric and particular/special requirement, more have developed the jean based on the special non-cotton with cowboy style.As patent
A kind of processing technology of colored softness denim of document cn105803761a(, 2016.07.27, d06m11/50),
The manufacture method that jean imitated by a kind of micro- bullet of cn105200625a(, 2015.12.30, d03d15/00) etc..
It is known that whether traditional jean, or the cowboy with high additional properties being obtained with blend fabric
Fabric, it is common to use woven mode after first yarn dyeing, warp thread then mainly adopts indigo dyeing.Indigo belong to reducing dye, generally
There are four dyeing courses it may be assumed that the reduction (using the reproducibility of Caustic soda) of dyestuff (alizarol saphirol), leuco compound is (indigo after reduction, that is,
Yellow for the salt of solubility；Salt Huang is destitute of smell, and is slightly soluble in water, ethanol, glycerol and propylene glycol, insoluble in oils and fatss；Fast light thermostability
Difference, unstable to citric acid, alkali.) upper dye, leuco compound aoxidizes, and contaminates post processing.In actual mechanical process, indigo dyeing method
There is situations below:
1) bipseudoindoxyl dye is poor to the affinity of fiber, and upper dye is difficult.The warp dyeing of denim, typically adopts low dense, low temperature many
The secondary continuous dyeing method padding oxidation, can reach required dye level through 6 ~ 8 times.So easily produce lateral chromatism
The problems such as difference, end to end aberration, shelves difference are greatly and coloured light concordance is poor, and it is lost 20 more than 30%.
2) bipseudoindoxyl dye is one kind dyestuff more rambunctious, and the process conditions such as the combination of dye liquor, temperature, time are slightly not
With the color and luster of dyeing, coloured light, color fastness, depth all can be made to have greatly changed.Dye, weave cotton cloth, clothing production link environment
Badly, cloth cover aberration is big, and color fastness is low, and washing power consumption is big.
A kind of dyeing and finishing method of bamboo fibre jean of existing patent documentation cn104947281a(, 2015.09.30,
D03d15/00) disclose a kind of dyeing and finishing method carrying out according to pretreatment process, revenue stamp process, finishing process, it uses
Warp thread by the pure cotton fiber dyeing and bamboo fiber blended form, prepared jean need to could make bamboo after dyeing and finishing method
Fibre denim fabric had both continued the style of traditional jeans, also possessed high excellent sucting wet air permeability and high-elastic flexible simultaneously
Property, water-fastness, crease-resistant folding, complex technical process.
A kind of preparation method and applications of natural plant dye of existing patent documentation cn103013167a(,
2013.04.03, c09b61/00) disclose on a kind of warp dyeing for manufacturing jean use natural plants indigo
The preparation method of fuel, it is to avoid using chemosynthesis chemical dyestuff it is proposed that the theory of environmental protection, health, but this natural dye
Coloring case on jean need be facts have proved.
A kind of dyed-spinning and knitting colored jean material of existing patent documentation cn101343812(and its production method,
2009.01.014, d04b1/14) propose and work is spun by cotton staple in bulk low temperature pre-treatment, full environment-friendly type sulfur dyeing, color
The method to prepare colored jean material for the skill route spinning, on the one hand, originally single dark blue color can be changed, on the other hand,
Using environment-friendly type sulfur dye, reduce the pollution of production environment, but washing arrangement process is complicated.
Content of the invention
It is an object of the invention to provide a kind of colouring method of jean, described colouring method is to preparation cowboy face
The dyeing that the fibrous raw material of material is carried out, with the dry height that fracture strength is as 2.8-3.1cn/dtex, stem elongation rate is as 11-15%
Strong flatness viscose rayon is fibrous raw material, and after fiber dyeing method dyeing, then the operation that carries out spinning etc. prepares jean,
Advantageously account for that yield in jean production process is low, the problems such as environmental protection is up to standard, be suitably widely popularized use.
The present invention is achieved through the following technical solutions: a kind of colouring method of jean, and described colouring method is to spin
The dyeing before yarn, the fibrous raw material preparing jean being carried out, step includes:
(1) pretreatment: the fibrous raw material preparing jean is fabricated to after spinning cake and puts into color jar, by the bath raio control of 1:5-12
The amount of high-strength flatness viscose rayon and water in cylinder processed, and it is added thereto to auxiliary agent；
(2) dye: add dyestuff, sodium sulfate and alkali into cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment,
Described prepare jean fibrous raw material be dry fracture strength be 2.8-3.1cn/dtex, stem elongation rate be 11-15%
High-strength flatness viscose rayon.
The present invention proposes a kind of fiber dyeing method that high-strength flatness viscose rayon is carried out, and the method can be used for cowboy
The preparation technology of fabric, after fibrous raw material is dyed, prepares jean finished product by after spinning, weaving, washing, using fibre
After dimension ingrain, the spinning being related to, weaving are identical with the manufacture method of traditional jean, and washing is once, more traditional
For jean need to wash 4-5 time, water consumption substantially reduces, and washing fastness is high, more reduces the environmental protection pressure of sewage disposal,
Beneficial to large-scale commercial production.
In described step (1), spinning cake is fabricated to height and puts into color jar for after 80-110mm, with water, spinning cake is soaked
And after pressure release, the water filling into cylinder.
In said process, spinning cake is soaked and pressure release, refers to fully drench cake water, then not tight by connecting in cake
The place of (having the place in cavity in cake) is completely embedded, and is conducive to keeping the uniformity of spinning cake density, reduces in subsequent step and contaminate
Chromatograph difference and the probability of color flower.
In described step (1), auxiliary agent is edta, and in master cylinder, the concentration of edta is 0.5-1.5g/l, walks even 20-
50min.
In described step (2), dyeing includes:
(2.1) add dyestuff into cylinder at 20-45 DEG C, be incubated 20-60min；
(2.2), after adding sodium sulfate into cylinder, it is incubated 20-70min；
(2.3) temperature is risen a height of 50-80 DEG C, then after insulation 20-70min, into cylinder, add alkali, be incubated 20-70min, complete
Become the dyeing of high-strength flatness viscose rayon.
In described step (2.2), add sodium sulfate at least one times into cylinder, the addition of every sodium hydrosulfide is controlled to
0.2-1 times of total amount in cylinder.
Described alkali can be from soda, fixation alkali, substitute alkali or Caustic soda etc..
In described step (3), the high-strength flatness viscose rayon after dyeing obtains coloured fibre after oily 30-70min
Product, can make fiber become more soft, spinnability is higher.
The present invention compared with prior art, has advantages below and a beneficial effect:
(1) the inventive method be to dry fracture strength be 2.8-3.1cn/dtex, stem elongation rate be 11-15% high-strength flatness glue
The colouring method that glue fiber is carried out, this high-strength flatness viscose rayon, as the preparing raw material of jean, has free from admixture, is more easy to
Moulding, more stable, and the characteristic of light mercerising can be reached, it is that existing traditional jean raw material based on cotton can not reach
, therefore, the application of this high-strength flatness viscose rayon can improve quality and the yield rate of jean, has good economic valency
Value.
(2) present invention using high-strength flatness viscose rayon as the fibrous raw material preparing jean, due to high-strength flatness
The distinctive physical characteristics of fiber it may be assumed that dry fracture strength be 2.8-3.1cn/dtex, stem elongation rate be 11-15%, can meet knitting,
Multiple weaving technology such as woven, tatting, and existing traditional jean raw material based on cotton is then only capable of meeting single weaving skill
Art, therefore, can also expand the technical field of jean production, meet modern production enterprise using this high-strength flatness fiber
Demand for development.
(3) present invention achievable elder generation stock-dye, the technical process of then spin again, weave, washing prepared jean,
Compared with the method for white fiber spinning, poststaining of weaving cotton cloth, post processing with prior art, the advantage that this method is brought has following several
Individual aspect: one, tinctorial yield and the qualification rate of cloth can be improved, using dyestuff, embryo cloth is dyeed, because batch big it may appear that color not
Uniformly, the problems such as have mottle, dying operation process complicated, causes the qualification rate of Grade A to be only 70%, if directly to stock-dye
Afterwards in spinning, weaving, woven cloth then shows color even, does not have the characteristic of aberration mottle, its Grade A qualification rate energy
Reach 100%；Two, in terms of post processing, using dyestuff, embryo cloth is dyeed, the cloth after dyeing cannot be directly used to make ready-made clothes,
Also needing through complicated last handling process is could to use after the operation such as desizing, washing, for the method for white fiber direct staining,
Have such problems as that treatment process is complicated, pollution is big, high energy consumption, sewage post processing environmental protection pressure big；Three, directly contaminated with white fiber
Spinning after color, the finished product cloth that obtains compared with prior art of woven method have a higher color fastness (washing 3-4 level), existing adopt
The color fastness of the cloth being obtained with the method for white embryo cloth direct staining is low (washing 2-3 level)；Four, the production pressure of enterprise can be reduced
Power, using white fiber dyeing after spinning, the woven finished product cloth arriving, clothing can be fabricated directly into, it is to avoid stock, enterprise according to
Order volume is produced, and is conducive to the control of production cost.
(4) in the inventive method, during high-strength flatness viscose fiber staining, using pretreatment, dyeing and three steps of post processing
Suddenly, operating process is simple, and after weaving into cloth, through once washing, water consumption can be controlled in 10 tons of water scopes of cloth per ton
Interior, sewage disposal can reach environmental protection index；In method using white embryo cloth direct staining, through desizing and water-washing step, cloth per ton
Water consumption be at least 70-80 ton, (desizing 3 cylinder water, 30 tons of water consumption, wash 4-5 time, water consumption be 40-50 ton), sewage
Processing cost is high, and environmental protection pressure is big.
(5) during the stock-dye that the inventive method is related to, by flatness viscose glue high-strength in the bath raio master cylinder of 1:5-12
After the amount of fiber and water, then it is added thereto to auxiliary agent edta, and in master cylinder, the concentration of edta is 1g/l, be conducive to improving dyestuff
Stability in cylinder, to control the uniformity of stock-dye further.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but embodiments of the present invention not limited to this.
Embodiment 1:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: the fibrous raw material preparing jean is fabricated to after spinning cake and puts into color jar, control by the bath raio of 1:5
The amount of high-strength flatness viscose rayon and water in cylinder, and it is added thereto to auxiliary agent；
(2) dye: add dyestuff, sodium sulfate and alkali into cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment.
Wherein, prepare jean fibrous raw material be dry fracture strength be 2.8cn/dtex, stem elongation rate be 15% height
Strong flatness viscose rayon.
Embodiment 2:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: the fibrous raw material preparing jean is fabricated to after spinning cake and puts into color jar, by the bath raio control of 1:12
The amount of high-strength flatness viscose rayon and water in cylinder processed, and it is added thereto to auxiliary agent；
(2) dye: add dyestuff, sodium sulfate and alkali into cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment.
Wherein, prepare jean fibrous raw material be dry fracture strength be 3.1cn/dtex, stem elongation rate be 11% height
Strong flatness viscose rayon.
Embodiment 3:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 80mm and puts into color jar, with water by spinning cake
After soaking simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:12 and water, and thereto
Add auxiliary agent；
(2) dye: add dyestuff, sodium sulfate and alkali into cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment.
Wherein, prepare jean fibrous raw material be dry fracture strength be 2.8cn/dtex, stem elongation rate be 14% height
Strong flatness viscose rayon.
Embodiment 4:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 110mm and puts into color jar, with water by silk
After cake soaks simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:6 and water, and to it
Middle addition auxiliary agent；
(2) dye: add dyestuff, sodium sulfate and alkali into cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment.
Wherein, prepare jean fibrous raw material be dry fracture strength be 2.8cn/dtex, stem elongation rate be 15% height
Strong flatness viscose rayon.
Embodiment 5:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 95mm and puts into color jar, with water by spinning cake
After soaking simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:10 and water, and thereto
Add edta, in master cylinder, the concentration of edta is 0.5g/l g/l, walks even 20min；
(2) dye: add dyestuff, sodium sulfate and alkali into cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment.
Wherein, prepare jean fibrous raw material be dry fracture strength be 2.9cn/dtex, stem elongation rate be 12% height
Strong flatness viscose rayon.
Embodiment 6:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 90mm and puts into color jar, with water by spinning cake
After soaking simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:10 and water, and thereto
Add edta, in master cylinder, the concentration of edta is 1.5g/l, walks even 50min；
(2) dye: add dyestuff, sodium sulfate and alkali into cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment.
Wherein, prepare jean fibrous raw material be dry fracture strength be 3.0cn/dtex, stem elongation rate be 11.5%
High-strength flatness viscose rayon.
Embodiment 7:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 85mm and puts into color jar, with water by spinning cake
After soaking simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:10 and water, and thereto
Add edta, in master cylinder, the concentration of edta is 0.8 g/l, walks even 30min；
(2) dye:
(2.1) at 20 DEG C to cylinder in add dyestuff, be incubated 20min；
(2.2), after adding sodium sulfate into cylinder, it is incubated 20min；
(2.3) temperature is risen a height of 50 DEG C, then after insulation 20min, add alkali (soda) into cylinder, be incubated 20min, complete height
The dyeing of strong flatness viscose rayon；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment.
Wherein, prepare jean fibrous raw material be dry fracture strength be 3.1cn/dtex, stem elongation rate be 12% height
Strong flatness viscose rayon.
Embodiment 8:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 110mm and puts into color jar, with water by silk
After cake soaks simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:9 and water, and to it
Middle addition edta, in master cylinder, the concentration of edta is 1.0g/l g/l, walks even 40min；
(2) dye:
(2.1) at 45 DEG C to cylinder in add dyestuff, be incubated 60min；
(2.2), after adding sodium sulfate into cylinder, it is incubated 70min；
(2.3) temperature is risen a height of 80 DEG C, then after insulation 70min, add alkali (fixation alkali) into cylinder, be incubated 70min, complete
The dyeing of high-strength flatness viscose rayon；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment.
Wherein, prepare jean fibrous raw material be dry fracture strength be 2.8cn/dtex, stem elongation rate be 13% height
Strong flatness viscose rayon.
Embodiment 9:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 100mm and puts into color jar, with water by silk
After cake soaks simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:10 and water, and to it
Middle addition edta, in master cylinder, the concentration of edta is 1.2g/l g/l, walks even 45min；
(2) dye:
(2.1) at 30 DEG C to cylinder in add dyestuff, be incubated 45min；
(2.2) add the sodium sulfate of four times into cylinder, the addition of every sodium hydrosulfide is controlled to 0.2 times of total amount in cylinder, then
Insulation 50min；
(2.3) temperature is risen a height of 65 DEG C, then after insulation 50min, add alkali (substitute alkali) into cylinder, be incubated 50min, complete
The dyeing of high-strength flatness viscose rayon；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment.
Wherein, prepare jean fibrous raw material be dry fracture strength be 3.0cn/dtex, stem elongation rate be 12.8%
High-strength flatness viscose rayon.
Embodiment 10:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 98mm and puts into color jar, with water by spinning cake
After soaking simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:8 and water, and thereto
Add edta, in master cylinder, the concentration of edta is 1.4g/l, walks even 35min；
(2) dye:
(2.1) at 40 DEG C to cylinder in add dyestuff, be incubated 60min；
(2.2) add the sodium sulfate of three times into cylinder, the addition of every sodium hydrosulfide is controlled to 1 times of total amount in cylinder, Ran Houbao
Warm 60min；
(2.3) temperature is risen a height of 40 DEG C, then after insulation 60min, add alkali (Caustic soda) into cylinder, be incubated 60min, complete height
The dyeing of strong flatness viscose rayon；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment.
Wherein, the fibrous raw material preparing jean is 2.85cn/dtex for doing fracture strength, stem elongation rate is 12.2%
High-strength flatness viscose rayon.
Embodiment 11:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 100mm and puts into color jar, with water by silk
After cake soaks simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:12 and water, and to it
Middle addition edta, in master cylinder, the concentration of edta is 0.6g/l, walks even 25min；
(2) dye:
(2.1) at 45 DEG C to cylinder in add dyestuff, be incubated 30min；
(2.2) add sodium sulfate twice into cylinder, the addition of every sodium hydrosulfide is controlled to 0.5 times of total amount in cylinder, then
Insulation 70min；
(2.3) temperature is risen a height of 60 DEG C, then after insulation 50min, add alkali (soda) into cylinder, be incubated 70min, complete height
The dyeing of strong flatness viscose rayon；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after oily 30min.
Wherein, prepare jean fibrous raw material be dry fracture strength be 2.8cn/dtex, stem elongation rate be 13.1%
High-strength flatness viscose rayon.
Embodiment 12:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 105mm and puts into color jar, with water by silk
After cake soaks simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:11 and water, and to it
Middle addition edta, in master cylinder, the concentration of edta is 1.1g/l, walks even 35min；
(2) dye:
(2.1) at 40 DEG C to cylinder in add dyestuff, be incubated 55min；
(2.2) add sodium sulfate once into cylinder, the addition of every sodium hydrosulfide is controlled to 0.8 times of total amount in cylinder, then
Insulation 70min；
(2.3) temperature is risen a height of 80 DEG C, then after insulation 20min, add alkali (Caustic soda) into cylinder, be incubated 40min, complete height
The dyeing of strong flatness viscose rayon；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after oily 70min.
Wherein, the fibrous raw material preparing jean is 3.05cn/dtex for doing fracture strength, stem elongation rate is 14.5%
High-strength flatness viscose rayon.
Embodiment 13:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 110mm and puts into color jar, with water by silk
After cake soaks simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:6 and water, and to it
Middle addition edta, in master cylinder, the concentration of edta is 1.3g/l, walks even 50min；
(2) dye:
(2.1) at 30 DEG C to cylinder in add dyestuff, be incubated 50min；
(2.2) add the sodium sulfate of four times into cylinder, the addition of every sodium hydrosulfide is controlled to 0.4 times of total amount in cylinder, then
Insulation 55min；
(2.3) temperature is risen a height of 70 DEG C, then after insulation 50min, add alkali (fixation alkali) into cylinder, be incubated 60min, complete
The dyeing of high-strength flatness viscose rayon；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after the excessively oily 50min of dolantin film.
Wherein, prepare jean fibrous raw material be dry fracture strength be 2.9cn/dtex, stem elongation rate be 12% height
Strong flatness viscose rayon.
Embodiment 14:
The present embodiment proposes a kind of colouring method of jean, and this colouring method is to preparing jean before spinning
The dyeing that fibrous raw material is carried out, step includes:
(1) pretreatment: high-strength flatness viscose rayon is fabricated to after the spinning cake that height is 110mm and puts into color jar, with water by silk
After cake soaks simultaneously pressure release, the water filling into cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:10 and water, and to it
Middle addition edta, in master cylinder, the concentration of edta is 0.75g/l, walks even 45min；
(2) dye:
(2.1) at 30 DEG C to cylinder in add dyestuff, be incubated 60min；
(2.2) add the sodium sulfate of four times into cylinder, the addition of every sodium hydrosulfide is controlled to 0.6 times of total amount in cylinder, then
Insulation 60min；
(2.3) temperature is risen a height of 50 DEG C, then after insulation 70min, add alkali (substitute alkali) into cylinder, be incubated 50min, complete
The dyeing of high-strength flatness viscose rayon；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after the excessively oily 65min of dolantin film.
Wherein, the fibrous raw material preparing jean is 2.95cn/dtex for doing fracture strength, stem elongation rate is 13.6%
High-strength flatness viscose rayon.
The coloured fibre product that above-described embodiment prepares can prepare jean after spinning, weaving, washing
Product, the dyestuff that its dyeing is related to is active group bipseudoindoxyl dye, can by outer available from.
The above, be only presently preferred embodiments of the present invention, and not the present invention is done with any pro forma restriction, every according to
Any simple modification above example made according to the technical spirit of the present invention, equivalent variations, each fall within the protection of the present invention
Within the scope of..
Claims (6)
1. a kind of colouring method of jean it is characterised in that: described colouring method is to preparing jean before spinning
The dyeing that carries out of fibrous raw material, step includes:
(1) pretreatment: the fibrous raw material preparing jean is fabricated to after spinning cake and puts into color jar, by the bath raio control of 1:5-12
The amount of high-strength flatness viscose rayon and water in cylinder processed, and it is added thereto to auxiliary agent；
(2) dye: add dyestuff, sodium sulfate and alkali into cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after over oil treatment,
Described prepare jean fibrous raw material be dry fracture strength be 2.8-3.1cn/dtex, stem elongation rate be 11-15%
High-strength flatness viscose rayon.
2. a kind of jean according to claim 1 colouring method it is characterised in that: in described step (1), will
Spinning cake is fabricated to height and puts into color jar for after 80-110mm, soaks after simultaneously pressure release with water by spinning cake, the water filling into cylinder.
3. a kind of jean according to claim 1 colouring method it is characterised in that: in described step (1), help
Agent is edta, and in master cylinder, the concentration of edta is 0.5-1.5g/l, walks even 20-50min.
4. a kind of jean according to claim 1 colouring method it is characterised in that: in described step (2), dye
Color includes:
(2.1) add dyestuff into cylinder at 20-45 DEG C, be incubated 20-60min；
(2.2), after adding sodium sulfate into cylinder, it is incubated 20-70min；
(2.3) temperature is risen a height of 50-80 DEG C, then after insulation 20-70min, into cylinder, add alkali, be incubated 20-70min, complete
Become the dyeing of high-strength flatness viscose rayon.
5. a kind of jean according to claim 4 colouring method it is characterised in that: in described step (2.2),
Add sodium sulfate at least one times into cylinder, the addition of every sodium hydrosulfide is controlled to 0.2-1 times of total amount in cylinder.
6. a kind of jean according to claim 1 colouring method it is characterised in that: in described step (3), dye
High-strength flatness viscose rayon after color obtains coloured fibre product after oily 30-70min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747174A (en) * | 2017-10-17 | 2018-03-02 | 繁昌县清新水洗有限责任公司 | A kind of dyeing of denim fabric |
| CN110616578A (en) * | 2019-10-28 | 2019-12-27 | 百隆东方股份有限公司 | Method for manufacturing colored spun yarn for washing jean |
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| CN101343812A (en) * | 2007-07-13 | 2009-01-14 | 浙江华孚色纺有限公司 | Dyed-spinning and knitting colored jean material and its production method |
| CN103696085A (en) * | 2013-12-16 | 2014-04-02 | 江苏波波熊纺织品有限公司 | Jean fabric and production method thereof |
| CN104831391A (en) * | 2015-05-27 | 2015-08-12 | 宜宾丝丽雅集团有限公司 | Low-elongation viscose fiber and preparation method and application thereof |
| CN105064079A (en) * | 2015-09-16 | 2015-11-18 | 太仓市国峰纺织印染有限责任公司 | Dyeing and finishing method of bamboo fiber |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101343812A (en) * | 2007-07-13 | 2009-01-14 | 浙江华孚色纺有限公司 | Dyed-spinning and knitting colored jean material and its production method |
| CN103696085A (en) * | 2013-12-16 | 2014-04-02 | 江苏波波熊纺织品有限公司 | Jean fabric and production method thereof |
| CN104831391A (en) * | 2015-05-27 | 2015-08-12 | 宜宾丝丽雅集团有限公司 | Low-elongation viscose fiber and preparation method and application thereof |
| CN105064079A (en) * | 2015-09-16 | 2015-11-18 | 太仓市国峰纺织印染有限责任公司 | Dyeing and finishing method of bamboo fiber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747174A (en) * | 2017-10-17 | 2018-03-02 | 繁昌县清新水洗有限责任公司 | A kind of dyeing of denim fabric |
| CN110616578A (en) * | 2019-10-28 | 2019-12-27 | 百隆东方股份有限公司 | Method for manufacturing colored spun yarn for washing jean |
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| CN106337304B (en) | 2019-02-12 |
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