CN110258133A - A kind of dacron thread high-temperature pressure dyeing technique - Google Patents
A kind of dacron thread high-temperature pressure dyeing technique Download PDFInfo
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- CN110258133A CN110258133A CN201910524409.6A CN201910524409A CN110258133A CN 110258133 A CN110258133 A CN 110258133A CN 201910524409 A CN201910524409 A CN 201910524409A CN 110258133 A CN110258133 A CN 110258133A
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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
- D06P1/0032—Determining dye recipes and dyeing parameters; Colour matching or monitoring
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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
- D06P1/16—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 dispersed, e.g. acetate, dyestuffs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/60—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 polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6131—Addition products of hydroxyl groups-containing compounds with oxiranes
- D06P1/6135—Addition products of hydroxyl groups-containing compounds with oxiranes from aromatic alcohols or from phenols, naphthols
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/653—Nitrogen-free carboxylic acids or their salts
- D06P1/6533—Aliphatic, araliphatic or cycloaliphatic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/10—After-treatment with compounds containing metal
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Abstract
The invention discloses a kind of dacron thread high-temperature pressure dyeing techniques, the following steps are included: metal, fill cage, contaminate pre-treatment, configure dye liquor, co-bathing dyeing, primary washing, reduction cleaning, secondary washing, dehydration and drying, dye formulation in the dye liquor configuration step includes disperse dyes, fire retardant, disperse dye leveller and acetic acid, wherein disperse dyes dosage is 1.8-2% (o.w.f), amount of flame-retardant agent is 15-20% (o.w.f), the dosage for dispersing dye leveller is 0.5~1g/L, the bath raio of dye liquor is 15:1, acetic acid is the pH adjusting agent of dye liquor, the pH value of dye liquor is controlled between 5~6 using acetic acid；Fire retardant is added in dye liquor of the invention, the addition of fire retardant improves the anti-flammability of dacron thread so that dacron thread obtains flame retardant effect simultaneously during dyeing.
Description
Technical field
The present invention relates to dacron thread staining technique field, specially a kind of dacron thread high-temperature pressure dyeing technique.
Background technique
Terylene is an important species in synthetic fibers, is the product name of China's polyester fiber, is with poly- to benzene two
Formic acid (PTA) or dimethyl terephthalate (DMT) (DMT) and ethylene glycol (MEG) be raw material through esterification or transesterification and polycondensation reaction and
Fiber-forming polymer obtained -- polyethylene terephthalate (PET) through spinning and post-processes manufactured fiber.Terylene is generation
The limit oxygen index of the synthetic fibers that dosage is maximum in boundary, application field is most wide, terylene is 20%-22%, is a kind of inflammable fibre
Dimension, so the anti-flammability for improving polyester material is a very urgent job.
Dacron thread carries out after usually requiring dyeing using terylene belongs to hydrophobic fibre, and macromolecular arrangement is fine and close, glass
It is higher to change temperature, therefore dacron thread is dyed under high-temperature and high-pressure conditions usually using disperse dyes.
Summary of the invention
The purpose of the present invention is to provide a kind of dacron thread high-temperature pressure dyeing techniques, high carrying out high temperature to dacron thread
Fire retardant is added in dye liquor while being padded color, and the anti-flammability of dacron thread can be improved while dyeing to dacron thread.
The present invention is implemented as follows: a kind of dacron thread high-temperature pressure dyeing technique, comprising the following steps: metal, dress cage,
Contaminate pre-treatment, configuration dye liquor, co-bathing dyeing, primary washing, reduction cleaning, secondary washing, dehydration and drying, the dye liquor configuration
Dye formulation in step includes disperse dyes, fire retardant, dispersion dye leveller and acetic acid, and wherein disperse dyes dosage is 1.8-
2% (o.w.f), amount of flame-retardant agent are 15-20% (o.w.f), and the dosage for dispersing dye leveller is 0.5~1g/L, the bath raio of dye liquor
For 15:1, acetic acid is the pH adjusting agent of dye liquor, is controlled the pH value of dye liquor between 5~6 using acetic acid.
Further, the fire retardant selects the fire retardant of model TF-6142Y, the dispersion dye leveller select it is negative from
The styrene phenol polyoxyethylene ether ammonium sulfate salt high temperature dye leveller of subtype.
Further, disperse dyes are melted using 40 DEG C of warm water when configuring dye liquor, is stirred well to after being completely dispersed and is added
It fills in the dye vat of high temperature and pressure dye machine of neutral soft water, fire retardant, Disperse Leveler and acetic acid is then added, and stir equal
It is even.
Further, the metal step is carried out using stainless steel spring pipe, and the winding density of dacron thread is after metal
0.33-0.39g/cm3, dacron thread dress cage processing after metal.
Further, the dye pre-treatment step is in the dacron thread immersion light alkali solution for will fill cage, in 100-120 DEG C of item
10-20min is handled under part, and soaping agent 1g/L is added and goes oil processing, is then rinsed using 70-80 DEG C of clear water, is rinsed
Time is 5-10min.
It further, will be by dye after the step of co-bathing dyeing is raised to 50-60 DEG C for good dye liquor temperature to be prepared
The dacron thread of pre-treatment is put into dye vat, and dye liquor is rapidly heated to 80 DEG C, then with the speed of 1-1.5 DEG C/min by dye liquor liter
Dye liquor is warming up to 130 DEG C to 110 DEG C, then with the speed of 1.5-2 DEG C/min by temperature, and dye vat internal pressure power is maintained at 2-2.5 × 105Pa
Between, keep the temperature 40~60min.
Further, a water-washing step be will be by co-bathing dyeing treated dacron thread using 70-80 DEG C
Clear water is rinsed 5 minutes.
Further, the reduction clearing step is to immerse the dacron thread after once washing between 80~90 DEG C
20min is cleaned in reduction cleaning liquid.
Further, in the reduction clearing step reduction cleaning liquid formula are as follows: the caustic lye of soda 5-10g/ of 30% concentration
L；Stripping agent 0.2-0.5g/L.
Further, the secondary water-washing step be will by reduction cleaning treated that dacron thread is first 5- using pH value
6, temperature be 70-80 DEG C acetum rinse 5-10min, then reuse 70-80 DEG C clear water rinse 20-30min.
Compared with prior art, the beneficial effects of the present invention are: it is of the invention
(1) metal being carried out using stainless steel spring pipe, effective area that penetrates of stainless steel spring pipe is big, when being dyed,
So that dye liquor to penetrate effect good；Make winding density 0.33g/cm of the dacron thread on stainless steel spring pipe after metal3,
It is elastic to be suitable for, the problem of terylene deformation of filament falls off will not only occur, but also dye liquor will not be made to be difficult to penetrate terylene strand layer, so that
To the even dyeing of dacron thread.
(2) processing before contaminating before dyeing dacron thread removes the finish being added in dacron thread production process, and be infected with
The dirts such as greasy dirt, dust, pigment, prevent because caused by these dirts paint it is irregular, generate dyeing defect, color spot the problems such as occur.
(3) fire retardant, the addition of fire retardant are added in dye liquor, so that dacron thread is hindered simultaneously during dyeing
Fuel efficiency fruit improves the anti-flammability of dacron thread.
(4) reduction cleaning is carried out after the completion of dacron thread dyeing, sufficiently removes loose colour and remain in the oligomer on surface, improves
Dyefastness.
(5) it is first rinsed using acetum after dacron thread reduction cleaning, then reuses clear water flushing, can completely remove and wash
The reduction cleaning liquid being infected on synthetic fibre silk.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of process flow chart of dacron thread high-temperature pressure dyeing technique of the present invention.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Therefore, below to the sheet provided in the accompanying drawings
The detailed description of the embodiment of invention is not intended to limit the range of claimed invention, but is merely representative of the present invention
Selected embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work
Under the premise of every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one: referring to Fig. 1, a kind of dacron thread high-temperature pressure dyeing technique, a kind of dacron thread high-temperature pressure dyeing
Technique, comprising the following steps: metal, dress cage, dye pre-treatment, configuration dye liquor, co-bathing dyeing, primary washing, reduction cleaning, secondary
Washing, dehydration and drying；Specific step is as follows:
(1) metal and dress cage: carrying out metal using stainless steel spring pipe, and effective area that penetrates of stainless steel spring pipe is big,
When being dyed so that dye liquor to penetrate effect good so that dyeing is more uniform；The winding of dacron thread should be made to be not easy after metal
Pine is also not easy tension, is wrapped over that loose dacron thread is easily-deformable to fall off, and causes sleave phenomenon, and winding tension then will lead to dye liquor and be difficult
Terylene strand layer is penetrated, causes to dye non-uniform quality problems, so making dacron thread not after metal in the present embodiment
The winding density become rusty on steel bomb reed pipe is 0.33g/cm3, it is elastic to be suitable for, the problem of terylene deformation of filament falls off will not only occur, but also
Dye liquor will not be made to be difficult to penetrate terylene strand layer, so that the dacron thread after metal carries out dress cage to the even dyeing of dacron thread
Processing.
(2) contaminate pre-treatment: the purpose for contaminating pre-treatment is to remove the finish being added in dacron thread production process, and be infected with
The dirts such as greasy dirt, dust, pigment, wherein most notably finish.Contain lubricant, emulsifier, antistatic agent in finish
Deng.Apply finish to be necessary spinning, the weaving of the synthetic fibers such as terylene.But finish must be removed in dyeing process,
Otherwise, it is dyed with these finishes, finish can form one layer " blocking film " on terylene surface, interfere dyestuff uniform to fibrous inside
Diffusion, infiltration, be easy to cause colouring irregular, generate the dyeing specks such as dyeing defect, color spot.Moreover, can also loose colour be made to increase, color be influenced
Fastness.If the dyestuff dispersion stabilization in dye liquor is poor in dyeing course, there is coacervation, these finishes again can be with dye
The aggregation of material combines, and attaches product dyed thereby and generates color spot；Therefore in order to avoid there is above-mentioned dyeing quality problem, the present invention couple
Dye pre-treatment is carried out before dacron thread dyeing, and specially the dacron thread for filling cage is immersed in light alkali solution, is handled under the conditions of 100 DEG C
10min, and soaping agent 1g/L is added and goes oil processing, the greasy dirt of the finish being added and contamination in dacron thread production process is removed,
The dacron thread for filling cage is taken out after 10min, is rinsed using 70 DEG C of clear water, 5min is rinsed.
(3) configure dye liquor: the dye formulation of the present embodiment dye liquor includes disperse dyes, fire retardant, dispersion dye leveller and vinegar
Acid, wherein disperse dyes dosage is 1.8% (o.w.f), and fire retardant uses the fire retardant of model TF-6142Y, dosage 15%
(o.w.f), the dosage for dispersing dye leveller is 0.5g/L, and the bath raio of dye liquor is 15:1；It is melted when configuring dye liquor using 40 DEG C of warm water
Disperse dyes are stirred well in the dye vat that the high temperature and pressure dye machine for filling neutral soft water is added after being completely dispersed, are then added
Fire retardant TF-6142Y and Disperse Leveler styrene phenol polyoxyethylene ether ammonium sulfate salt, and stir evenly, it is eventually adding vinegar
Acid, acetic acid are the pH adjusting agent of dye liquor, and the additive amount of acetic acid is that the pH value of dye liquor is adjusted between 5~6.
Disperse dyes are that molecule is smaller, and without the dyestuff of water soluble group in structure, disperse dyes are suitable for pair
Terylene is dyed, so the Fuel Selection disperse dyes of the embodiment of the present invention；Very due to the solubility of disperse dyes in water
It is low, by adding Disperse Leveler in dye liquor, the solubility of disperse dyes can be improved, promote disperse dyes to dacron thread surface
Absorption, improve the dispersion stabilization of disperse dyes, the disperse dyes of the present embodiment select disperse red E-4B (200%)；This reality
The styrene phenol polyoxyethylene ether ammonium sulfate salt high temperature dye leveller that the dispersion dye leveller in example selects anionic is applied, is had
The features such as excellent dyestuff dispersibility, initial stage slow metachromia and dyestuff synchronizes colourability, the rapid dyeing suitable for polyester material
Technique is able to maintain that dye bath is dyed in acid condition.
The addition of fire retardant improves dacron thread so that dacron thread obtains flame retardant effect simultaneously during dyeing
Anti-flammability；The fire retardant of the present embodiment selects the fire retardant of the model TF-6142Y of development of evil in febrile disease Zhi Lian limited liability company production,
It does not influence the color jail of dacron thread dyeing in addition to that can also have High Temperature Disperse effect good other than the durable anti-flammability of endowing terylene silk
Degree and soft advantage.
(4) co-bathing dyeing: good dye liquor temperature to be prepared will be put into dye by the dacron thread of dye pre-treatment after being raised to 50 DEG C
In cylinder, dye liquor is rapidly heated to 80 DEG C, at 80 DEG C or less, the seldom upper dye of dyestuff can directly be rapidly heated, subtract dyeing temperature
Few unnecessary heating-up time, improve the efficiency of entire co-bathing dyeing；When dye liquor temperature is to 80 DEG C, with the speed of 1 DEG C/min
Dye liquor is warming up to 110 DEG C, 80-110 DEG C is that dyestuff dyeing speed increases faster temperature region, should will heat up speed control and exist
1.5 DEG C/min or less；Dye liquor is warming up to 130 DEG C, in dye vat when dye liquor temperature is to 110 DEG C, then with the speed of 1.5 DEG C/min
Pressure is maintained at 2 × 105Pa keeps the temperature 40min.
(5) primary washing: 5 points will be rinsed using 70-80 DEG C of clear water by co-bathing dyeing treated dacron thread
Clock removes the dye liquor of dacron thread surface contamination, prepares to obtain better reduction cleaning effect.
(6) reduction cleaning: the dacron thread after once washing is immersed in 80 DEG C of reduction cleaning liquid, reduction cleaning liquid
Formula are as follows: the caustic lye of soda 5g/L of 30% concentration；Stripping agent 0.2g/L selects the stripping agent of model CY-730, cleaning
20min；Reduction cleaning can sufficiently remove loose colour and remain in the oligomer on surface, improve dyefastness.
(7) secondary washing: will treated that dacron thread is first 5-6, temperature 70-80 using pH value by reduction cleaning
DEG C acetum rinse 5min, then reuse 70-80 DEG C of clear water and rinse 20min, secondary washing can completely remove terylene
The reduction cleaning liquid being infected on silk.
(8) it is dehydrated and dries: the dacron thread after secondary washing being first carried out dehydrating, then by washing after dehydration
Synthetic fibre silk, which is put into dryer, is dried.
Embodiment two: referring to Fig. 1, a kind of dacron thread high-temperature pressure dyeing technique, a kind of dacron thread high-temperature pressure dyeing
Technique, comprising the following steps: metal, dress cage, dye pre-treatment, configuration dye liquor, co-bathing dyeing, primary washing, reduction cleaning, secondary
Washing, dehydration and drying；Specific step is as follows:
(1) metal and dress cage: carrying out metal using stainless steel spring pipe, and effective area that penetrates of stainless steel spring pipe is big,
When being dyed so that dye liquor to penetrate effect good so that dyeing is more uniform；The winding of dacron thread should be made to be not easy after metal
Pine is also not easy tension, is wrapped over that loose dacron thread is easily-deformable to fall off, and causes sleave phenomenon, and winding tension then will lead to dye liquor and be difficult
Terylene strand layer is penetrated, causes to dye non-uniform quality problems, so making dacron thread not after metal in the present embodiment
The winding density become rusty on steel bomb reed pipe is 0.35g/cm3, it is elastic to be suitable for, the problem of terylene deformation of filament falls off will not only occur, but also
Dye liquor will not be made to be difficult to penetrate terylene strand layer, so that the dacron thread after metal carries out dress cage to the even dyeing of dacron thread
Processing.
(2) contaminate pre-treatment: the purpose for contaminating pre-treatment is to remove the finish being added in dacron thread production process, and be infected with
The dirts such as greasy dirt, dust, pigment, wherein most notably finish.Contain lubricant, emulsifier, antistatic agent in finish
Deng.Apply finish to be necessary spinning, the weaving of the synthetic fibers such as terylene.But finish must be removed in dyeing process,
Otherwise, it is dyed with these finishes, finish can form one layer " blocking film " on terylene surface, interfere dyestuff uniform to fibrous inside
Diffusion, infiltration, be easy to cause colouring irregular, generate the dyeing specks such as dyeing defect, color spot.Moreover, can also loose colour be made to increase, color be influenced
Fastness.If the dyestuff dispersion stabilization in dye liquor is poor in dyeing course, there is coacervation, these finishes again can be with dye
The aggregation of material combines, and attaches product dyed thereby and generates color spot；Therefore in order to avoid there is above-mentioned dyeing quality problem, the present invention couple
Dye pre-treatment is carried out before dacron thread dyeing, and specially the dacron thread for filling cage is immersed in light alkali solution, is handled under the conditions of 110 DEG C
15min, and soaping agent 1g/L is added and goes oil processing, the greasy dirt of the finish being added and contamination in dacron thread production process is removed,
The dacron thread for filling cage is taken out after 15min, is rinsed using 75 DEG C of clear water, 7min is rinsed.
(3) configure dye liquor: the dye formulation of the present embodiment dye liquor includes disperse dyes, fire retardant, dispersion dye leveller and vinegar
Acid, wherein disperse dyes dosage is 1.9% (o.w.f), and fire retardant uses the fire retardant of model TF-6142Y, dosage 18%
(o.w.f), the dosage for dispersing dye leveller is 0.7g/L, and the bath raio of dye liquor is 15:1；It is melted when configuring dye liquor using 40 DEG C of warm water
Disperse dyes are stirred well in the dye vat that the high temperature and pressure dye machine for filling neutral soft water is added after being completely dispersed, are then added
Fire retardant TF-6142Y and Disperse Leveler styrene phenol polyoxyethylene ether ammonium sulfate salt, and stir evenly, it is eventually adding vinegar
Acid, acetic acid are the pH adjusting agent of dye liquor, and the additive amount of acetic acid is that the pH value of dye liquor is adjusted between 5~6.
Disperse dyes are that molecule is smaller, and without the dyestuff of water soluble group in structure, disperse dyes are suitable for pair
Terylene is dyed, so the Fuel Selection disperse dyes of the embodiment of the present invention；Very due to the solubility of disperse dyes in water
It is low, by adding Disperse Leveler in dye liquor, the solubility of disperse dyes can be improved, promote disperse dyes to dacron thread surface
Absorption, improve the dispersion stabilization of disperse dyes, the disperse dyes of the present embodiment select dispersion orchid E-4R (100%)；This reality
The styrene phenol polyoxyethylene ether ammonium sulfate salt high temperature dye leveller that the dispersion dye leveller in example selects anionic is applied, is had
The features such as excellent dyestuff dispersibility, initial stage slow metachromia and dyestuff synchronizes colourability, the rapid dyeing suitable for polyester material
Technique is able to maintain that dye bath is dyed in acid condition.
The addition of fire retardant improves dacron thread so that dacron thread obtains flame retardant effect simultaneously during dyeing
Anti-flammability；The fire retardant of the present embodiment selects the fire retardant of the model TF-6142Y of development of evil in febrile disease Zhi Lian limited liability company production,
It does not influence the color jail of dacron thread dyeing in addition to that can also have High Temperature Disperse effect good other than the durable anti-flammability of endowing terylene silk
Degree and soft advantage.
(4) co-bathing dyeing: good dye liquor temperature to be prepared will be put into dye by the dacron thread of dye pre-treatment after being raised to 55 DEG C
In cylinder, dye liquor is rapidly heated to 80 DEG C, at 80 DEG C or less, the seldom upper dye of dyestuff can directly be rapidly heated, subtract dyeing temperature
Few unnecessary heating-up time, improve the efficiency of entire co-bathing dyeing；When dye liquor temperature is to 80 DEG C, with the speed of 1.2 DEG C/min
Dye liquor is warming up to 110 DEG C by degree, and 80-110 DEG C is that dyestuff dyeing speed increases faster temperature region, should will heat up speed control
In 1.5 DEG C/min or less；Dye liquor is warming up to 130 DEG C when dye liquor temperature is to 110 DEG C, then with the speed of 1.6 DEG C/min, dye vat
Internal pressure power is maintained at 2.2 × 105Pa keeps the temperature 50min.
(5) primary washing: 5 points will be rinsed using 70-80 DEG C of clear water by co-bathing dyeing treated dacron thread
Clock removes the dye liquor of dacron thread surface contamination, prepares to obtain better reduction cleaning effect.
(6) reduction cleaning: the dacron thread after once washing is immersed in 85 DEG C of reduction cleaning liquid, reduction cleaning liquid
Formula are as follows: the caustic lye of soda 7g/L of 30% concentration；Stripping agent 0.4g/L selects the stripping agent of model CY-730, cleaning
20min；Reduction cleaning can sufficiently remove loose colour and remain in the oligomer on surface, improve dyefastness.
(7) secondary washing: will treated that dacron thread is first 5-6, temperature 70-80 using pH value by reduction cleaning
DEG C acetum rinse 7min, then reuse 70-80 DEG C of clear water and rinse 25min, secondary washing can completely remove terylene
The reduction cleaning liquid being infected on silk.
(8) it is dehydrated and dries: the dacron thread after secondary washing being first carried out dehydrating, then by washing after dehydration
Synthetic fibre silk, which is put into dryer, is dried.
Embodiment three: referring to Fig. 1, a kind of dacron thread high-temperature pressure dyeing technique, a kind of dacron thread high-temperature pressure dyeing
Technique, comprising the following steps: metal, dress cage, dye pre-treatment, configuration dye liquor, co-bathing dyeing, primary washing, reduction cleaning, secondary
Washing, dehydration and drying；Specific step is as follows:
(1) metal and dress cage: carrying out metal using stainless steel spring pipe, and effective area that penetrates of stainless steel spring pipe is big,
When being dyed so that dye liquor to penetrate effect good so that dyeing is more uniform；The winding of dacron thread should be made to be not easy after metal
Pine is also not easy tension, is wrapped over that loose dacron thread is easily-deformable to fall off, and causes sleave phenomenon, and winding tension then will lead to dye liquor and be difficult
Terylene strand layer is penetrated, causes to dye non-uniform quality problems, so making dacron thread not after metal in the present embodiment
The winding density become rusty on steel bomb reed pipe is 0.39g/cm3, it is elastic to be suitable for, the problem of terylene deformation of filament falls off will not only occur, but also
Dye liquor will not be made to be difficult to penetrate terylene strand layer, so that the dacron thread after metal carries out dress cage to the even dyeing of dacron thread
Processing.
(2) contaminate pre-treatment: the purpose for contaminating pre-treatment is to remove the finish being added in dacron thread production process, and be infected with
The dirts such as greasy dirt, dust, pigment, wherein most notably finish.Contain lubricant, emulsifier, antistatic agent in finish
Deng.Apply finish to be necessary spinning, the weaving of the synthetic fibers such as terylene.But finish must be removed in dyeing process,
Otherwise, it is dyed with these finishes, finish can form one layer " blocking film " on terylene surface, interfere dyestuff uniform to fibrous inside
Diffusion, infiltration, be easy to cause colouring irregular, generate the dyeing specks such as dyeing defect, color spot.Moreover, can also loose colour be made to increase, color be influenced
Fastness.If the dyestuff dispersion stabilization in dye liquor is poor in dyeing course, there is coacervation, these finishes again can be with dye
The aggregation of material combines, and attaches product dyed thereby and generates color spot；Therefore in order to avoid there is above-mentioned dyeing quality problem, the present invention couple
Dye pre-treatment is carried out before dacron thread dyeing, and specially the dacron thread for filling cage is immersed in light alkali solution, is handled under the conditions of 120 DEG C
20min, and soaping agent 1g/L is added and goes oil processing, the greasy dirt of the finish being added and contamination in dacron thread production process is removed,
The dacron thread for filling cage is taken out after 20min, is rinsed using 80 DEG C of clear water, 10min is rinsed.
(3) configure dye liquor: the dye formulation of the present embodiment dye liquor includes disperse dyes, fire retardant, dispersion dye leveller and vinegar
Acid, wherein disperse dyes dosage is 2% (o.w.f), and fire retardant uses the fire retardant of model TF-6142Y, dosage 20%
(o.w.f), the dosage for dispersing dye leveller is 1g/L, and the bath raio of dye liquor is 15:1；It is melted point when configuring dye liquor using 40 DEG C of warm water
Dyestuff is dissipated, is stirred well in the dye vat that the high temperature and pressure dye machine for filling neutral soft water is added after being completely dispersed, resistance is then added
Agent TF-6142Y and Disperse Leveler styrene phenol polyoxyethylene ether ammonium sulfate salt are fired, and is stirred evenly, acetic acid is eventually adding,
Acetic acid is the pH adjusting agent of dye liquor, and the additive amount of acetic acid is that the pH value of dye liquor is adjusted between 5~6.
Disperse dyes are that molecule is smaller, and without the dyestuff of water soluble group in structure, disperse dyes are suitable for pair
Terylene is dyed, so the Fuel Selection disperse dyes of the embodiment of the present invention；Very due to the solubility of disperse dyes in water
It is low, by adding Disperse Leveler in dye liquor, the solubility of disperse dyes can be improved, promote disperse dyes to dacron thread surface
Absorption, improve the dispersion stabilization of disperse dyes, the disperse dyes of the present embodiment select dispersion orchid E-4R (100%)；This reality
The styrene phenol polyoxyethylene ether ammonium sulfate salt high temperature dye leveller that the dispersion dye leveller in example selects anionic is applied, is had
The features such as excellent dyestuff dispersibility, initial stage slow metachromia and dyestuff synchronizes colourability, the rapid dyeing suitable for polyester material
Technique is able to maintain that dye bath is dyed in acid condition.
The addition of fire retardant improves dacron thread so that dacron thread obtains flame retardant effect simultaneously during dyeing
Anti-flammability；The fire retardant of the present embodiment selects the fire retardant of the model TF-6142Y of development of evil in febrile disease Zhi Lian limited liability company production,
It does not influence the color jail of dacron thread dyeing in addition to that can also have High Temperature Disperse effect good other than the durable anti-flammability of endowing terylene silk
Degree and soft advantage.
(4) co-bathing dyeing: good dye liquor temperature to be prepared will be put into dye by the dacron thread of dye pre-treatment after being raised to 60 DEG C
In cylinder, dye liquor is rapidly heated to 80 DEG C, at 80 DEG C or less, the seldom upper dye of dyestuff can directly be rapidly heated, subtract dyeing temperature
Few unnecessary heating-up time, improve the efficiency of entire co-bathing dyeing；When dye liquor temperature is to 80 DEG C, with the speed of 1.5 DEG C/min
Dye liquor is warming up to 110 DEG C by degree, and 80-110 DEG C is that dyestuff dyeing speed increases faster temperature region, should will heat up speed control
In 1.5 DEG C/min or less；Dye liquor is warming up to 130 DEG C, in dye vat when dye liquor temperature is to 110 DEG C, then with the speed of 2 DEG C/min
Pressure is maintained at 2.5 × 105Pa keeps the temperature 60min.
(5) primary washing: 5 points will be rinsed using 70-80 DEG C of clear water by co-bathing dyeing treated dacron thread
Clock removes the dye liquor of dacron thread surface contamination, prepares to obtain better reduction cleaning effect.
(6) reduction cleaning: the dacron thread after once washing is immersed in 90 DEG C of reduction cleaning liquid, reduction cleaning liquid
Formula are as follows: the caustic lye of soda 10g/L of 30% concentration；Stripping agent 0.5g/L selects the stripping agent of model CY-730, cleaning
20min；Reduction cleaning can sufficiently remove loose colour and remain in the oligomer on surface, improve dyefastness.
(7) secondary washing: will treated that dacron thread is first 5-6, temperature 70-80 using pH value by reduction cleaning
DEG C acetum rinse 10min, then reuse 70-80 DEG C of clear water and rinse 30min, secondary washing can completely remove terylene
The reduction cleaning liquid being infected on silk.
(8) it is dehydrated and dries: the dacron thread after secondary washing being first carried out dehydrating, then by washing after dehydration
Synthetic fibre silk, which is put into dryer, is dried.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of dacron thread high-temperature pressure dyeing technique, it is characterised in that: the following steps are included: metal, dress cage, dye pre-treatment,
It configures dye liquor, co-bathing dyeing, primary washing, reduction cleaning, secondary washing, dehydration and dries, in the dye liquor configuration step
Dye formulation includes disperse dyes, fire retardant, dispersion dye leveller and acetic acid, and wherein disperse dyes dosage is 1.8-2%
(o.w.f), amount of flame-retardant agent is 15-20% (o.w.f), and the dosage for dispersing dye leveller is 0.5~1g/L, and the bath raio of dye liquor is
15:1, acetic acid are the pH adjusting agent of dye liquor, are controlled the pH value of dye liquor between 5~6 using acetic acid.
2. a kind of dacron thread high-temperature pressure dyeing technique according to claim 1, it is characterised in that: the fire retardant is selected
The fire retardant of model TF-6142Y, the dispersion dye leveller select the styrene phenol polyoxyethylene ether ammonium sulfate of anionic
Salt high temperature dye leveller.
3. a kind of dacron thread high-temperature pressure dyeing technique according to claim 2, it is characterised in that: used when configuration dye liquor
40 DEG C of warm water melt disperse dyes, are stirred well to the dye vat that the high temperature and pressure dye machine for filling neutral soft water is added after being completely dispersed
It is interior, fire retardant, Disperse Leveler and acetic acid is then added, and stir evenly.
4. a kind of dacron thread high-temperature pressure dyeing technique according to claim 1 to 3, it is characterised in that: described
Metal step is carried out using stainless steel spring pipe, and the winding density of dacron thread is 0.33-0.39g/cm after metal3, after metal
Dacron thread fills cage processing.
5. a kind of dacron thread high-temperature pressure dyeing technique according to claim 4, it is characterised in that: the dye pre-treatment step
The rapid dacron thread for that will fill cage immerses in light alkali solution, 10-20min is handled under the conditions of 100-120 DEG C, and soaping agent is added
1g/L goes oil processing, is then rinsed using 70-80 DEG C of clear water, washing time 5-10min.
6. a kind of dacron thread high-temperature pressure dyeing technique according to claim 3, it is characterised in that: the co-bathing dyeing
Step is that will be put into dye vat by the dacron thread of dye pre-treatment after good dye liquor temperature to be prepared is raised to 50-60 DEG C, by dye liquor
It is rapidly heated to 80 DEG C, dye liquor is then warming up to 110 DEG C with the speed of 1-1.5 DEG C/min, then with the speed of 1.5-2 DEG C/min
Dye liquor is warming up to 130 DEG C, dye vat internal pressure power is maintained at 2-2.5 × 105Between Pa, 40~60min is kept the temperature.
7. a kind of dacron thread high-temperature pressure dyeing technique according to claim 1, it is characterised in that: the primary washing step
It is rapid for will treated that dacron thread is rinsed 5 minutes using 70-80 DEG C of clear water by co-bathing dyeing.
8. a kind of dacron thread high-temperature pressure dyeing technique according to claim 1, it is characterised in that: the reduction cleaning step
Rapid is that will clean 20min in the reduction cleaning liquid between 80~90 DEG C of the dacron thread immersion after once washing.
9. a kind of dacron thread high-temperature pressure dyeing technique according to claim 8, it is characterised in that: the reduction cleaning step
The formula of reduction cleaning liquid in rapid are as follows: the caustic lye of soda 5-10g/L of 30% concentration；Stripping agent 0.2-0.5g/L.
10. a kind of dacron thread high-temperature pressure dyeing technique according to claim 1, it is characterised in that: the secondary washing
Step be will by reduction cleaning treated dacron thread first using pH value is 5-6, acetum that temperature is 70-80 DEG C rushes
5-10min is washed, 70-80 DEG C of clear water is then reused and rinses 20-30min.
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Application publication date: 20190920 |