CN106222906A - A kind of method preparing jean - Google Patents
A kind of method preparing jean Download PDFInfo
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- CN106222906A CN106222906A CN201610744621.XA CN201610744621A CN106222906A CN 106222906 A CN106222906 A CN 106222906A CN 201610744621 A CN201610744621 A CN 201610744621A CN 106222906 A CN106222906 A CN 106222906A
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- Prior art keywords
- jean
- dyeing
- viscose rayon
- cylinder
- flatness viscose
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/04—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of yarns, threads or filaments
- D06B3/09—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of yarns, threads or filaments as packages, e.g. cheeses
-
- 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
-
- 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
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/20—Cellulose-derived artificial fibres
- D10B2201/22—Cellulose-derived artificial fibres made from cellulose solutions
- D10B2201/24—Viscose
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a kind of method preparing jean, to use dry fracture strength be 2.8 3.1CN/DTEX, stem elongation rate be 11 15% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean.The present invention is with high-strength flatness viscose rayon as raw material, after using fiber dyeing method dyeing, carry out spinning, weaving acquisition denim fabric, solving current jean is all to have spun dyeing yarn or weave the work process of cloth dyeing, waste many, not environmentally, top-quality product rate is the lowest, labor intensity is big, color fastness is poor, dyeing poor working environment problem, solve the problems such as jean yield is low, environmental protection is the most up to standard, be suitably widely popularized use.
Description
Technical field
The present invention is a kind of method preparing jean, is specifically related to one and prepares cowboy with high-strength flatness viscose rayon
The method of fabric, belongs to denim field of textiles.
Background technology
Tradition jean be use cotton textiles for raw material, through spinning, dyeing starching, weave, arrange after prepare.For improving cattle
The performance of young fabric, in current denim market, also has a series of blend fabric of employing, such as cotton polyester (50/50) blending
Fabric, and cotton weaves together with other fibers such as Tencel, Caulis et Folium Lini, the even fiber such as Corchorus olitorius L., wool yarn, has expanded cattle
The category of young fabric and particular/special requirement, more have developed the jean that special non-cotton is master with cowboy style.Such as patent
The processing technology of the colored soft denim of document CN105803761A(mono-kind, 2016.07.27, D06M11/50),
CN105200625A(micro-bullet imitates the manufacture method of jean, 2015.12.30, D03D15/00) etc..
It is known that whether tradition jean, or with blend fabric prepare the cowboy with high additional properties
Fabric, it is common to use woven mode after first yarn dyeing, warp thread mainly uses indigo dyeing.Indigo belong to reducing dye, generally
There are four dyeing courses, it may be assumed that the reduction (utilizing the reproducibility of Caustic soda) of dyestuff (alizarol saphirol), leuco compound (indigo, i.e. after reduction
Salt for solubility is yellow；Salt Huang is destitute of smell, and is slightly soluble in water, ethanol, glycerol and propylene glycol, insoluble in oils and fats；Fast light thermostability
Difference, to citric acid, alkali instability.) 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, upper dye difficulty.The warp dyeing of denim, general use low dense, low temperature is many
The secondary continuous dyeing method padding oxidation, through reaching required dye level for 6 ~ 8 times.The most easily produce lateral chromatism
The problems such as difference, end to end aberration, shelves difference be big and coloured light concordance is poor, and loss 20 more than 30%.
2) bipseudoindoxyl dye is one dyestuff more rambunctious, and the process conditions such as the combination of dye liquor, temperature, time are the most not
With, the color and luster of dyeing, coloured light, color fastness, the degree of 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.
The dyeing and finishing method of an existing patent documentation CN104947281A(bamboo fibre jean, 2015.09.30,
D03D15/00) disclosing a kind of dyeing and finishing method carried out according to pretreatment process, revenue stamp process, finishing process, it uses
Warp thread is by the pure cotton fiber dyeed and bamboo fiber blended forms, and the jean prepared just need to can make bamboo after dyeing and finishing method
Fibre denim fabric had both continued the style of traditional jeans, had also possessed high excellent sucting wet air permeability and high-elastic flexible simultaneously
Property, folding water-fastness, crease-resistant, complex technical process.
The preparation method and applications of an existing patent documentation CN103013167A(natural plant dye,
2013.04.03, C09B61/00) disclose on a kind of warp dyeing for manufacture jean use natural plants indigo
The preparation method of fuel, it is to avoid use the chemical dyestuff of chemosynthesis, it is proposed that environmental protection, healthy theory, but this natural dye
Coloring case on jean need facts have proved.
Existing patent documentation CN101343812(dyed-spinning and knitting colored jean material and production method thereof,
2009.01.014, D04B1/14) propose and spin work by cotton staple in bulk low temperature pre-treatment, full environment-friendly type sulfur dyeing, color
Skill route spins the method preparing colored jean material, on the one hand, can change original single dark blue color, on the other hand,
Use environment-friendly type sulfur dye, reduce the pollution of production environment, but washing arrangement process is complicated.
Summary of the invention
It is an object of the invention to provide a kind of method preparing jean, with dry fracture strength as 2.8-3.1CN/
DTEX, stem elongation rate be the high-strength flatness viscose rayon of 11-15% be raw material, use fiber dyeing method dyeing after, spin
Yarn, weaving obtain denim fabric, and solving current jean is all to have spun dyeing yarn or weave the work process of cloth dyeing,
Waste many, not environmentally, top-quality product rate is the lowest, labor intensity is big, color fastness is poor, dyeing poor working environment problem, solve cattle
The young problems such as fabric yield is low, environmental protection is the most up to standard, are suitably widely popularized use.
The present invention is achieved through the following technical solutions: a kind of method preparing jean, and the dry fracture strength of employing is
2.8-3.1CN/DTEX, stem elongation rate be that the high-strength flatness viscose rayon of 11-15% is dyed, spin, weave, wash after prepare
Described jean.
The present invention proposes a kind of with high-strength flatness viscose rayon as raw material, after stock-dye, spinning, weave, wash
The method preparing jean, the spinning that the present invention relates to, weaving are identical with the manufacture method of tradition jean, and washing is once
, for more traditional jean need to wash 4-5 time, water consumption substantially reduces, and washing fastness is high, more reduces sewage disposal
Environmental protection pressure, the most large-scale commercial production.
Described dyeing comprises the following steps:
(1) pretreatment: put into color jar after high-strength flatness viscose rayon is fabricated to spinning cake, by the bath raio master cylinder of 1:5-12
High-strength flatness viscose rayon and the amount of water, and it is added thereto to auxiliary agent；
(2) dyeing: add dyestuff, sodium sulfate and alkali in cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after oil processing.
In described step (1), it is fabricated to spinning cake highly put into color jar for after 80-110mm, with water, spinning cake is soaked
And after pressure release, water filling in cylinder.
In said process, spinning cake is soaked and pressure release, refer to fully drench cake water, then the tightst by cake connects
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) at 20-45 DEG C, in cylinder, add dyestuff, be incubated 20-60min；
(2.2), after adding sodium sulfate in cylinder, it is incubated 20-70min；
(2.3) temperature is risen a height of 50-80 DEG C, then after insulation 20-70min, in cylinder, add alkali, be incubated 20-70min, complete
Become the dyeing of high-strength flatness viscose rayon.
In described step (2.2), adding sodium sulfate at least one times in cylinder, the addition control of every sodium hydrosulfide is
In cylinder 0.2-1 times of total amount.
Described alkali can select 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 oil 30-70min
Product, can make fiber become more soft, and spinnability is higher.
The present invention compared with prior art, has the following advantages and beneficial effect:
(1) present invention uses dry fracture strength to be 2.8-3.1CN/DTEX, stem elongation rate is that the high-strength flatness viscose glue of 11-15% is fine
Dimension prepares raw material as jean, this high-strength flatness viscose rayon free from admixture, has and is more easy to moulding, more stable, and can reach
To the characteristic of light mercerising, being that existing traditional jean raw material based on cotton institute is inaccessiable, therefore, this high-strength flatness glues
The application of glue fiber can improve quality and the yield rate of jean, has good economic worth.
(2) present invention uses high-strength flatness viscose rayon to prepare raw material, due to high-strength flatness fiber as jean
Distinctive physical characteristic, it may be assumed that dry fracture strength is 2.8-3.1CN/DTEX, stem elongation rate is 11-15%, can meet knitting, machine
Knit, the multiple weaving technology such as tatting, existing traditional jean raw material based on cotton is then only capable of meeting single weaving technology,
Therefore, use this high-strength flatness fiber can also expand the technical field that jean produces, meet sending out of modern production enterprise
Exhibition requirement.
(3) present invention uses first stock-dye, the method spinned, weave, wash prepared jean, with existing
Comparing by white fiber spinning, poststaining of weaving cotton cloth, the method for post processing in technology, the advantage that this method is brought has following side
Face: one, can improve tinctorial yield and the qualification rate of cloth, and use dyestuff is to embryo cloth dyeing, because batch is big, it may appear that irregular colour
Even, there are the problems such as mottle, dying operation process are complicated, cause the qualification rate of Grade A to be only 70%, if after directly to stock-dye
In spinning, weaving, woven cloth then shows color even, does not has the characteristic of aberration mottle, and its Grade A qualification rate can reach
To 100%；Two, in terms of post processing, use dyestuff to embryo cloth dyeing, the cloth after dyeing cannot be directly used to make ready-made clothes, also
Need to could use after complicated operation such as last handling process i.e. desizing, washing etc., for the method for white fiber direct staining, deposit
In treatment process complexity, pollute the problems such as big, energy consumption is high, sewage post processing environmental protection pressure is big；Three, use white fiber direct staining
Rear spinning, woven method have higher color fastness (washing 3-4 level), existing employing compared with the finished product cloth that prior art obtains
The color fastness of the cloth that the method for white embryo cloth direct staining obtains is low (washing 2-3 level)；Four, the production pressure of enterprise can be reduced,
Using spinning, the woven finished product cloth arrived after white fiber dyeing, can be fabricated directly into clothing, it is to avoid stock, enterprise is according to ordering
Single amount produces, the beneficially control of production cost.
(4), in the inventive method, during high-strength flatness viscose fiber staining, pretreatment, dyeing and post processing three step are used
Suddenly, operating process is simple, and after being woven into cloth, through once washing, water consumption can be controlled in 10 tons of water scopes of cloth per ton
In, sewage disposal can reach environmental protection index；Use in the method for 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, water consumption 30 tons are washed 4-5 time, and water consumption is 40-50 ton), sewage
Processing cost is high, and environmental protection pressure is big.
(5) during the stock-dye that the inventive method relates 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, is conducive to improving dyestuff
Stability in cylinder, to control the uniformity of stock-dye further.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 2.8CN/DTEX, stem elongation rate
Be 12% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean.
Embodiment 2:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 3.1CN/DTEX, stem elongation rate
Be 15% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing includes
Following steps:
(1) pretreatment: put into color jar after high-strength flatness viscose rayon is fabricated to spinning cake, by the bath raio master cylinder of 1:5-12
High-strength flatness viscose rayon and the amount of water, and it is added thereto to auxiliary agent；
(2) dyeing: add dyestuff, sodium sulfate and alkali in cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after oil processing.
Embodiment 3:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 2.8CN/DTEX, stem elongation rate
Be 11% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing includes
Following steps:
(1) pretreatment: put into color jar after high-strength flatness viscose rayon is fabricated to spinning cake, by high in the bath raio master cylinder of 1:5
Strong flatness viscose rayon and the amount of water, and it is added thereto to auxiliary agent；
(2) dyeing: add dyestuff, sodium sulfate and alkali in cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after oil processing.
Embodiment 4:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 3.1CN/DTEX, stem elongation rate
Be 11% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing includes
Following steps:
(1) pretreatment: put into color jar, with water by spinning cake after high-strength flatness viscose rayon is fabricated to the height spinning cake for 80mm
Soak and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:12 Yu water, and wherein
Add auxiliary agent；
(2) dyeing: add dyestuff, sodium sulfate and alkali in cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after oil processing.
Embodiment 5:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 2.8CN/DTEX, stem elongation rate
Be 15% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing includes
Following steps:
(1) pretreatment: put into color jar, with water by silk after high-strength flatness viscose rayon is fabricated to the height spinning cake for 110mm
Cake soaks and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:6 Yu water, and to it
Middle addition auxiliary agent；
(2) dyeing: add dyestuff, sodium sulfate and alkali in cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after oil processing.
Embodiment 6:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 2.9CN/DTEX, stem elongation rate
Be 12% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing includes
Following steps:
(1) pretreatment: put into color jar, with water by spinning cake after high-strength flatness viscose rayon is fabricated to the height spinning cake for 95mm
Soak and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:10 Yu water, and wherein
Adding EDTA, in master cylinder, the concentration of EDTA is 0.5g/L g/L, walks even 20min；
(2) dyeing: add dyestuff, sodium sulfate and alkali in cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after oil processing.
Embodiment 7:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 3.0CN/DTEX, stem elongation rate
Be 11.5% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing bag
Include following steps:
(1) pretreatment: put into color jar, with water by spinning cake after high-strength flatness viscose rayon is fabricated to the height spinning cake for 90mm
Soak and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:10 Yu water, and wherein
Adding EDTA, in master cylinder, the concentration of EDTA is 1.5g/L, walks even 50min；
(2) dyeing: add dyestuff, sodium sulfate and alkali in cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after oil processing.
Embodiment 8:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 3.1CN/DTEX, stem elongation rate
Be 12% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing includes
Following steps:
(1) pretreatment: put into color jar, with water by spinning cake after high-strength flatness viscose rayon is fabricated to the height spinning cake for 85mm
Soak and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:10 Yu water, and wherein
Adding EDTA, in master cylinder, the concentration of EDTA is 0.8 g/L, walks even 30min；
(2) dyeing:
(2.1) at 20 DEG C, in cylinder, add dyestuff, be incubated 20min；
(2.2), after adding sodium sulfate in cylinder, it is incubated 20min；
(2.3) temperature is risen a height of 50 DEG C, then after insulation 20min, in cylinder, add alkali (soda), 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 oil processing.
Embodiment 9:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 2.8CN/DTEX, stem elongation rate
Be 13% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing includes
Following steps:
(1) pretreatment: put into color jar, with water by silk after high-strength flatness viscose rayon is fabricated to the height spinning cake for 110mm
Cake soaks and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:9 Yu water, and to it
Middle addition EDTA, in master cylinder, the concentration of EDTA is 1.0g/L g/L, walks even 40min；
(2) dyeing:
(2.1) at 45 DEG C, in cylinder, add dyestuff, be incubated 60min；
(2.2), after adding sodium sulfate in cylinder, it is incubated 70min；
(2.3) temperature is risen a height of 80 DEG C, then after insulation 70min, in cylinder, add alkali (fixation alkali), 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 oil processing.
Embodiment 10:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 3.0CN/DTEX, stem elongation rate
Be 12.8% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing bag
Include following steps:
(1) pretreatment: put into color jar, with water by silk after high-strength flatness viscose rayon is fabricated to the height spinning cake for 100mm
Cake soaks and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:10 Yu water, and to it
Middle addition EDTA, in master cylinder, the concentration of EDTA is 1.2g/L g/L, walks even 45min；
(2) dyeing:
(2.1) at 30 DEG C, in cylinder, add dyestuff, be incubated 45min；
(2.2) adding the sodium sulfate of four times in cylinder, the addition of every sodium hydrosulfide controls as in cylinder 0.2 times of total amount, then
Insulation 50min；
(2.3) temperature is risen a height of 65 DEG C, then after insulation 50min, in cylinder, add alkali (substitute alkali), 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 oil processing.
Embodiment 11:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 2.85CN/DTEX, stem elongation rate
Be 12.2% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing bag
Include following steps:
(1) pretreatment: put into color jar, with water by spinning cake after high-strength flatness viscose rayon is fabricated to the height spinning cake for 98mm
Soak and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:8 Yu water, and wherein
Adding EDTA, in master cylinder, the concentration of EDTA is 1.4g/L, walks even 35min；
(2) dyeing:
(2.1) at 40 DEG C, in cylinder, add dyestuff, be incubated 60min；
(2.2) adding the sodium sulfate of three times in cylinder, the addition of every sodium hydrosulfide controls, in cylinder 1 times of total amount, then to protect
Temperature 60min；
(2.3) temperature is risen a height of 40 DEG C, then after insulation 60min, in cylinder, add alkali (Caustic soda), 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 oil processing.
Embodiment 12:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 2.8CN/DTEX, stem elongation rate
Be 13.1% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing bag
Include following steps:
(1) pretreatment: put into color jar, with water by silk after high-strength flatness viscose rayon is fabricated to the height spinning cake for 100mm
Cake soaks and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:12 Yu water, and to it
Middle addition EDTA, in master cylinder, the concentration of EDTA is 0.6g/L, walks even 25min；
(2) dyeing:
(2.1) at 45 DEG C, in cylinder, add dyestuff, be incubated 30min；
(2.2) adding the sodium sulfate of twice in cylinder, the addition of every sodium hydrosulfide controls as in cylinder 0.5 times of total amount, then
Insulation 70min；
(2.3) temperature is risen a height of 60 DEG C, then after insulation 50min, in cylinder, add alkali (soda), 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 oil 30min.
Embodiment 13:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 3.05CN/DTEX, stem elongation rate
Be 14.5% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing bag
Include following steps:
(1) pretreatment: put into color jar, with water by silk after high-strength flatness viscose rayon is fabricated to the height spinning cake for 105mm
Cake soaks and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:11 Yu water, and to it
Middle addition EDTA, in master cylinder, the concentration of EDTA is 1.1g/L, walks even 35min；
(2) dyeing:
(2.1) at 40 DEG C, in cylinder, add dyestuff, be incubated 55min；
(2.2) adding sodium sulfate once in cylinder, the addition of every sodium hydrosulfide controls as in cylinder 0.8 times of total amount, then
Insulation 70min；
(2.3) temperature is risen a height of 80 DEG C, then after insulation 20min, in cylinder, add alkali (Caustic soda), 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 oil 70min.
Embodiment 14:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 2.9CN/DTEX, stem elongation rate
Be 12% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing includes
Following steps:
(1) pretreatment: put into color jar, with water by silk after high-strength flatness viscose rayon is fabricated to the height spinning cake for 110mm
Cake soaks and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:6 Yu water, and to it
Middle addition EDTA, in master cylinder, the concentration of EDTA is 1.3g/L, walks even 50min；
(2) dyeing:
(2.1) at 30 DEG C, in cylinder, add dyestuff, be incubated 50min；
(2.2) adding the sodium sulfate of four times in cylinder, the addition of every sodium hydrosulfide controls as in cylinder 0.4 times of total amount, then
Insulation 55min；
(2.3) temperature is risen a height of 70 DEG C, then after insulation 50min, in cylinder, add alkali (fixation alkali), 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 oil 50min crossed by dolantin film.
Embodiment 15:
The present embodiment proposes a kind of method preparing jean, and the dry fracture strength of employing is 2.95CN/DTEX, stem elongation rate
Be 13.6% high-strength flatness viscose rayon dyed, spin, weave, wash after prepare described jean, wherein, dyeing bag
Include following steps:
(1) pretreatment: put into color jar, with water by silk after high-strength flatness viscose rayon is fabricated to the height spinning cake for 110mm
Cake soaks and after pressure release, water filling in cylinder, by the amount of flatness viscose rayon high-strength in the bath raio master cylinder of 1:10 Yu water, and to it
Middle addition EDTA, in master cylinder, the concentration of EDTA is 0.75g/L, walks even 45min；
(2) dyeing:
(2.1) at 30 DEG C, in cylinder, add dyestuff, be incubated 60min；
(2.2) adding the sodium sulfate of four times in cylinder, the addition of every sodium hydrosulfide controls as in cylinder 0.6 times of total amount, then
Insulation 60min；
(2.3) temperature is risen a height of 50 DEG C, then after insulation 70min, in cylinder, add alkali (substitute alkali), 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 oil 65min crossed by dolantin film.
The dyestuff related in above-described embodiment is active group bipseudoindoxyl dye, can by outward available from.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, every depends on
Any simple modification of being made above example 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 (7)
1. the method preparing jean, it is characterised in that: using dry fracture strength is 2.8-3.1CN/DTEX, stem elongation
Rate is that the high-strength flatness viscose rayon of 11-15% is dyed, spin, weave, wash after prepare described jean.
A kind of method preparing jean the most according to claim 1, it is characterised in that: described dyeing includes following step
Rapid:
(1) pretreatment: put into color jar after high-strength flatness viscose rayon is fabricated to spinning cake, by the bath raio master cylinder of 1:5-12
High-strength flatness viscose rayon and the amount of water, and it is added thereto to auxiliary agent；
(2) dyeing: add dyestuff, sodium sulfate and alkali in cylinder, high-strength flatness viscose rayon is dyeed；
(3) post processing: the high-strength flatness viscose rayon after dyeing obtains coloured fibre product after oil processing.
A kind of method preparing jean the most according to claim 1, 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, after spinning cake being soaked also pressure release with water, and water filling in cylinder.
A kind of method preparing jean the most according to claim 1, 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.
A kind of method preparing jean the most according to claim 1, it is characterised in that: in described step (2), dye
Color includes:
(2.1) at 20-45 DEG C, in cylinder, add dyestuff, be incubated 20-60min；
(2.2), after adding sodium sulfate in cylinder, it is incubated 20-70min；
(2.3) temperature is risen a height of 50-80 DEG C, then after insulation 20-70min, in cylinder, add alkali, be incubated 20-70min, complete
Become the dyeing of high-strength flatness viscose rayon.
A kind of method preparing jean the most according to claim 5, it is characterised in that: in described step (2.2),
Adding sodium sulfate at least one times in cylinder, the addition of every sodium hydrosulfide controls as in cylinder 0.2-1 times of total amount.
A kind of method preparing jean the most according to claim 1, it is characterised in that: in described step (3), dye
High-strength flatness viscose rayon after color obtains coloured fibre product after oil 30-70min.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450484A (en) * | 2019-07-25 | 2019-11-15 | 浙江青松轻纺股份有限公司 | A kind of high micro- fleece fabric in color jail of island composite terylene |
| 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 | Colored spun knitted colorful jean fabric and production method thereof |
| 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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| CN101343812A (en) * | 2007-07-13 | 2009-01-14 | 浙江华孚色纺有限公司 | Colored spun knitted colorful jean fabric and production method thereof |
| 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 |
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| CN110450484A (en) * | 2019-07-25 | 2019-11-15 | 浙江青松轻纺股份有限公司 | A kind of high micro- fleece fabric in color jail of island composite terylene |
| 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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| CN106222906B (en) | 2019-02-12 |
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