CN109505150A - A kind of Polyester Yarns dyeing - Google Patents
A kind of Polyester Yarns dyeing Download PDFInfo
- Publication number
- CN109505150A CN109505150A CN201811524612.5A CN201811524612A CN109505150A CN 109505150 A CN109505150 A CN 109505150A CN 201811524612 A CN201811524612 A CN 201811524612A CN 109505150 A CN109505150 A CN 109505150A
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- Prior art keywords
- polyester yarns
- dyeing
- dye liquor
- yarn
- temperature
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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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/445—Use of auxiliary substances before, during or after dyeing or printing
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- 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
- D06P1/46—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 natural macromolecular substances or derivatives thereof
-
- 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
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Coloring (AREA)
Abstract
The invention discloses a kind of Polyester Yarns dyeings, the following steps are included: production cheese, cleaning treatment, pre-setting processing, configuration dye liquor, dyeing, reduction cleaning, washing, dehydration, drying, wherein pre-setting processing step is that cleaned cheese is put into boiling water, and the processing time is 12~15min；The production cheese step includes loose yarn and dress cage, and the rolling density of Polyester Yarns is 0.32~0.36g/cm after loose yarn3；The cleaning treatment step is to immerse Polyester Yarns in light alkali solution, handles 10min under the conditions of 100 DEG C, and soaping agent 1g/L is added and goes oil processing.The present invention carries out pre-setting processing to Polyester Yarns before dyeing, after preboarding is handled, since Polyester Yarns has been shunk in advance before dyeing, it will not be shunk once again when carrying out high-temperature dyeing or shrinkage very little, make terylene yarn fiber to dyestuff uniform absorption, to improve the dyeing quality of Polyester Yarns.
Description
Technical field
The present invention relates to Polyester Yarns staining technique field, specially a kind of Polyester Yarns dyeing.
Background technique
The dyeing of Polyester Yarns generallys use high-temperature and high pressure dyeing process, i.e., contaminates under high-temperature and high-pressure conditions Polyester Yarns
Color, dyeing temperature may be up to 130 DEG C, and when being dyed under 130 DEG C of high temperature, due to not ensuring that Polyester Yarns, temperature is complete everywhere
It is exactly the same, fiber will be caused acutely to shrink, terylene yarn fiber is influenced to the uniform pickup of dyestuff, lead to Polyester Yarns dyeing effect
Difference.
Summary of the invention
The purpose of the present invention is to provide a kind of Polyester Yarns dyeings, it is intended to improve Polyester Yarns and send out in high-temperature dyeing liquid
The problem of Polyester Yarns dyeing effect difference caused by raw fiber is acutely shunk.
The present invention is implemented as follows: a kind of Polyester Yarns dyeing, comprising the following steps: at production cheese, cleaning
Reason, pre-setting processing, configuration dye liquor, dyeing, reduction cleaning, washing, dehydration, drying, wherein pre-setting processing step be will be clear
Cheese of washing that treated is put into that temperature is 125~130 DEG C, pressure is in the boiling water of 0.19~0.21MPa, and the processing time is 12
~15min.
Further, the production cheese step includes loose yarn and dress cage, and the rolling density of Polyester Yarns is after loose yarn
0.32~0.36g/cm3。
Further, the cleaning treatment step is to immerse Polyester Yarns 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.
Further, dye formulation used in the configuration dye liquor step are as follows: disperse dyes 1.5g/L；High temperature level dyeing
0.2~1.2g/L of agent；0.5~1g/L of diffusant；Acetic acid (98%), by dye liquor pH value control between 5~6.
Further, the high temperature levelling agent uses east nation salt UF-350, and the diffusant uses sodium lignin sulfonate.
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
In the dye vat for filling neutral soft water, and high temperature levelling agent, diffusant and acetic acid (98%) is added.
Further, prepared dye liquor temperature is raised to after 70 DEG C and Polyester Yarns is put into dye vat, with 1.5 DEG C/min's
Dye liquor is warming up to 100 DEG C by speed, then dye liquor is warming up to 130 DEG C with the speed of 1 DEG C/min, keeps the temperature 70~80min.
Further, the reduction clearing step is that the Polyester Yarns after dyeing immerses in reduction cleaning liquid, reduction cleaning
The temperature of liquid is maintained between 70~100 DEG C, 30~45min of reduction cleaning.
Further, formula used in the reduction clearing step are as follows: caustic soda (360Be) 6ml/L；Sodium hydrosulfite
2.5g/L；0.1~0.5g/L of dispersing agent.
Further, 70~80 DEG C of hot water are used to wash in the water-washing step in a manner of eluting or rinse, when washing
Between no less than 30min.
Compared with prior art, the beneficial effects of the present invention are: it is of the invention
(1) pre-setting processing is carried out to Polyester Yarns before dyeing, after preboarding is handled, before dyeing due to Polyester Yarns
It shrinks, will not be shunk once again when carrying out high-temperature dyeing or shrinkage very little in advance, make terylene yarn fiber to dyestuff absorption
Uniformly, to improve the dyeing quality of Polyester Yarns.
(2) Polyester Yarns is started the cleaning processing before dyeing, is added in spinning or weaving process for removing Polyester Yarns
Finish and grease, dust, the pigment of contamination etc..Wherein, most notably finish.Contain lubricant, cream in finish
Agent, antistatic agent etc..Apply finish to be necessary spinning, the weaving of the synthetic fibers such as terylene.But it must in dyeing process
Finish must be removed, otherwise, be dyed with these finishes, finish can form one layer " blocking film " on terylene surface, interfere dyestuff
It uniformly spreads, permeate to fibrous inside, be easy to cause colouring irregular, generate the dyeing specks such as dyeing defect, color spot.Moreover, can also make
Loose colour increases, and influences color fastness.If the dyestuff dispersion stabilization in dye liquor is poor in dyeing course, there is coacervation, this
A little finishes can attach product dyed thereby and generate color spot in conjunction with the aggregation of dyestuff again；Therefore in order to avoid the above-mentioned chromatin of appearance
Amount problem, the present invention is to carrying out cleaning treatment before terylene dyeing yarn.
(3) water that dye liquor uses is neutral soft water, and when dyeing in high temperature and high pressure yarn dyeing machine to Polyester Yarns, dye liquor exists
Reverse circulation in very thick yarn layer virtually makes Polyester Yarns at filter layer, if water quality is bad, not only causes color shallow, but also
It will lead to dye precipitated, be filled on yarn, generate specking.Therefore in order to guarantee the stability of dyeing quality, in dye liquor use
Property soft water.
(4) when carrying out high-temperature pressure dyeing to Polyester Yarns, excessively high temperature and too fast heating should be avoided, to prevent point
There is cotton-shaped and cohesion possibility in scattered dyestuff.When heating up to dye liquor, 100 DEG C or less can be fast, after 100 DEG C, dyestuff
Dyeing rate it is most fast, need the heating rate of strict control dye liquor, to prevent too fast the generations dyeing defect dyeing of upper dye, so
In invention, after dye liquor is warming up to 100 DEG C, dye liquor is warming up to 130 DEG C with the speed of 1 DEG C/min.
(5) reduction cleaning is carried out after the completion of terylene dyeing yarn, can sufficiently removes loose colour and remain in the oligomer on surface, mentions
High dyefastness.
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 Polyester Yarns dyeing 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.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Embodiment one: referring to Fig. 1, a kind of Polyester Yarns dyeing, a kind of Polyester Yarns dyeing, including following step
It is rapid: production cheese, cleaning treatment, pre-setting processing, configuration dye liquor, dyeing, reduction cleaning, washing, dehydration, drying；Specifically
Are as follows:
(1) it makes cheese: including loose yarn and dress cage, being at rolling density by loose yarn machine rewinding by tight cylinder base yarn
, there is dyeing flower phenomenon in the loose tube of 0.32g/cm3 when can be effectively prevented dyeing, eliminate inside and outside color difference, guarantee dyeing smoothly into
Row, can also detect blank yarn appearance during loose yarn.The good cylinder yarn of pine is mounted on sarong as required, in case dye
Color, upward, big mouth down, interface must correctly dock in place osculum bobbin from bottom to top when filling cage, can't be anti-loaded, and upper layer is not
The necessary dumping event casing of foot, can fitted tube；Bobbin is handled with care when filling cage, is avoided bobbin freely falling body, is otherwise easy to cause
The damage of bobbin end face, forms leakage, and bobbin deformation generation wreath, raising, rear road is caused to take off bottom sediment；After cage installs, it is necessary to press
Housing pin above tight, otherwise leakage easy to form lead to dyeing quality problem.
(2) cleaning treatment: Polyester Yarns is immersed in light alkali solution, 10min is handled under the conditions of 100 DEG C, and be added and soap
Agent 1g/L goes oil processing, for remove the grease of the finish that Polyester Yarns is added in spinning or weaving process and contamination, dust,
Pigment etc..Wherein, most notably finish.Contain lubricant, emulsifier, antistatic agent etc. in finish.Apply finish pair
Spinning, the weaving of the synthetic fibers such as terylene are necessary.But finish must be removed in dyeing process, otherwise, with these
Finish dyeing, finish can form one layer " blocking film " on terylene surface, interfere dyestuff uniformly to spread, permeate to fibrous inside, hold
It easily causes colouring irregular, generates the dyeing specks such as dyeing defect, color spot.Moreover, can also loose colour be made to increase, color fastness be influenced.If
In dyeing course, the dyestuff dispersion stabilization in dye liquor is poor, coacervation occurs, these finishes again can be with the aggregation knot of dyestuff
It closes, attaches product dyed thereby and generate color spot；Therefore in order to avoid there is above-mentioned dyeing quality problem, before the present invention is to terylene dyeing yarn
It starts the cleaning processing.
(3) pre-setting is handled: cleaned cheese is put into the boiling water that temperature is 125 DEG C, pressure is 0.19MPa
In, the processing time is 15min；It is equivalent to yarn treatment 15min under the conditions of high-temperature pressure dyeing, the yarn handled through preboarding
Even if line in subsequent high-temperature pressure dyeing process, is remained to the performance not shrinking or shrink less, can obtain level-dyeing property compared with
Good dyeing effect.
Terylene and its scribbled shrinking percentage in boiling water about 7% in a relaxed state, when temperature increases to 130 DEG C,
Shrinking percentage will cause fiber acutely to shrink, influence fibre up to 10%~15%, therefore when being dyed using 130 DEG C of high temperature
Tie up the uniform pickup to dyestuff.For cheese, if handling before dye without preboarding, in dyeing, it will cause inside and outside layer colors
Difference, since cheese has been shunk in advance before dyeing, will not be shunk once again after preboarding is handled when carrying out high-temperature dyeing
Or shrinkage very little, it is resolved the inside and outside layer color difference of cheese, to improve the dyeing quality of cheese.
(4) it configures dye liquor: melting disperse dyes using 40 DEG C of warm water when configuration dye liquor, be stirred well to after being completely dispersed and add
Enter in the dye vat for filling neutral soft water, high temperature levelling agent east nation salt UF-350 and diffusant sodium lignin sulfonate, Bian Tianjia is added
Side stirring, wherein the additive amount of high temperature levelling agent is 0.2g/L, and the additive amount of diffusant is 0.5g/L, bath raio 12:1, then
Acetic acid (98%) is added to adjust the pH value of dye liquor 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.
When dyeing in high temperature and high pressure yarn dyeing machine to Polyester Yarns, dye liquor reverse circulation in very thick yarn layer is invisible
In make Polyester Yarns at filter layer, if water quality is bad, not only causes color shallow, but also will lead to dye precipitated, be filled into yarn
On, generate specking.Therefore the stability in order to guarantee dyeing quality, the water that dye liquor uses are neutral soft water.
(5) it dyes: prepared dye liquor temperature being raised to after 70 DEG C, Polyester Yarns is put into dye vat, with 1.5 DEG C/min's
Dye liquor is warming up to 100 DEG C by speed, then dye liquor is warming up to 130 DEG C with the speed of 1 DEG C/min, keeps the temperature 70min.
When carrying out high-temperature pressure dyeing to Polyester Yarns, excessively high temperature and too fast heating should be avoided, to prevent from dispersing
There is cotton-shaped and cohesion possibility in dyestuff.In heating, 100 DEG C or less can be fast, after 100 DEG C, the upper dye speed of dyestuff
Rate is most fast, needs the heating rate of strict control dye liquor, to prevent the upper too fast generation dyeing defect of dye.
(6) reduction cleaning: after the completion of dyeing, especially in, deep colour dyeing, in order to sufficiently remove loose colour and remain in surface
Oligomer, improve dyefastness, need to carry out reduction cleaning after dyeing；Formula used in reduction cleaning are as follows: caustic soda
(360Be) 6ml/L, sodium hydrosulfite 2.5g/L, dispersing agent 0.1g/L；Polyester Yarns after dyeing is immersed in reduction cleaning liquid, reduction
The temperature of cleaning solution is maintained at 70 DEG C, reduction cleaning 45min.Reduction cleaning complete after into reduction cleaning liquid middle addition glacial acetic acid
0.5g/L carries out acid-base neutralization.
(7) it washes: using 70 DEG C of hot water to wash in a manner of eluting or rinse, wash time 30min.
(8) it is dehydrated: the Polyester Yarns after washing is carried out dehydrating, convenient for drying after dehydration.
(9) it dries: dewatered Polyester Yarns being put into dryer and is dried, drying temperature is 85 DEG C.
Embodiment two: referring to Fig. 1, a kind of Polyester Yarns dyeing, a kind of Polyester Yarns dyeing, including following step
It is rapid: production cheese, cleaning treatment, pre-setting processing, configuration dye liquor, dyeing, reduction cleaning, washing, dehydration, drying；Specifically
Are as follows:
(1) it makes cheese: including loose yarn and dress cage, being at rolling density by loose yarn machine rewinding by tight cylinder base yarn
, there is dyeing flower phenomenon in the loose tube of 0.34g/cm3 when can be effectively prevented dyeing, eliminate inside and outside color difference, guarantee dyeing smoothly into
Row, can also detect blank yarn appearance during loose yarn.The good cylinder yarn of pine is mounted on sarong as required, in case dye
Color, upward, big mouth down, interface must correctly dock in place osculum bobbin from bottom to top when filling cage, can't be anti-loaded, and upper layer is not
The necessary dumping event casing of foot, can fitted tube；Bobbin is handled with care when filling cage, is avoided bobbin freely falling body, is otherwise easy to cause
The damage of bobbin end face, forms leakage, and bobbin deformation generation wreath, raising, rear road is caused to take off bottom sediment；After cage installs, it is necessary to press
Housing pin above tight, otherwise leakage easy to form lead to dyeing quality problem.
(2) cleaning treatment: Polyester Yarns is immersed in light alkali solution, 10min is handled under the conditions of 100 DEG C, and be added and soap
Agent 1g/L goes oil processing, for remove the grease of the finish that Polyester Yarns is added in spinning or weaving process and contamination, dust,
Pigment etc. prevents the dyeing quality of these impurity effect Polyester Yarns, prevents to paint irregular, generates the dyeing such as dyeing defect, color spot
Flaw.
(3) pre-setting is handled: cleaned cheese is put into the boiling water that temperature is 128 DEG C, pressure is 0.2MPa
In, the processing time is 14min；It is equivalent to yarn treatment 14min under the conditions of high-temperature pressure dyeing, the yarn handled through preboarding
Even if line in subsequent high-temperature pressure dyeing process, is remained to the performance not shrinking or shrink less, can obtain level-dyeing property compared with
Good dyeing effect.
Terylene and its scribbled shrinking percentage in boiling water about 7% in a relaxed state, when temperature increases to 130 DEG C,
Shrinking percentage will cause fiber acutely to shrink, influence fibre up to 10%~15%, therefore when being dyed using 130 DEG C of high temperature
Tie up the uniform pickup to dyestuff.For cheese, if handling before dye without preboarding, in dyeing, it will cause inside and outside layer colors
Difference, since cheese has been shunk in advance before dyeing, will not be shunk once again after preboarding is handled when carrying out high-temperature dyeing
Or shrinkage very little, it is resolved the inside and outside layer color difference of cheese, to improve the dyeing quality of cheese.
(4) it configures dye liquor: melting disperse dyes using 40 DEG C of warm water when configuration dye liquor, be stirred well to after being completely dispersed and add
Enter in the dye vat for filling neutral soft water, high temperature levelling agent east nation salt UF-350 and diffusant sodium lignin sulfonate, Bian Tianjia is added
Side stirring, wherein the additive amount of high temperature levelling agent is 0.7g/L, and the additive amount of diffusant is 0.8g/L, bath raio 12:1, then
Acetic acid (98%) is added to adjust the pH value of dye liquor 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.
When dyeing in high temperature and high pressure yarn dyeing machine to Polyester Yarns, dye liquor reverse circulation in very thick yarn layer is invisible
In make Polyester Yarns at filter layer, if water quality is bad, not only causes color shallow, but also will lead to dye precipitated, be filled into yarn
On, generate specking.Therefore the stability in order to guarantee dyeing quality, the water that dye liquor uses are neutral soft water.
(5) it dyes: prepared dye liquor temperature being raised to after 70 DEG C, Polyester Yarns is put into dye vat, with 1.5 DEG C/min's
Dye liquor is warming up to 100 DEG C by speed, then dye liquor is warming up to 130 DEG C with the speed of 1 DEG C/min, keeps the temperature 75min.
When carrying out high-temperature pressure dyeing to Polyester Yarns, excessively high temperature and too fast heating should be avoided, to prevent from dispersing
There is cotton-shaped and cohesion possibility in dyestuff.In heating, 100 DEG C or less can be fast, after 100 DEG C, the upper dye speed of dyestuff
Rate is most fast, needs the heating rate of strict control dye liquor, to prevent the upper too fast generation dyeing defect of dye.
(6) reduction cleaning: after the completion of dyeing, especially in, deep colour dyeing, in order to sufficiently remove loose colour and remain in surface
Oligomer, improve dyefastness, need to carry out reduction cleaning after dyeing；Formula used in reduction cleaning are as follows: caustic soda
(360Be) 6ml/L, sodium hydrosulfite 2.5g/L, dispersing agent 0.3g/L；Polyester Yarns after dyeing is immersed in reduction cleaning liquid, reduction
The temperature of cleaning solution is maintained at 85 DEG C, reduction cleaning 40min.Reduction cleaning complete after into reduction cleaning liquid middle addition glacial acetic acid
0.5g/L carries out acid-base neutralization.
(7) it washes: using 75 DEG C of hot water to wash in a manner of eluting or rinse, wash time 30min.
(8) it is dehydrated: the Polyester Yarns after washing is carried out dehydrating, convenient for drying after dehydration.
(9) it dries: dewatered Polyester Yarns being put into dryer and is dried, drying temperature is 98 DEG C.
Embodiment three: referring to Fig. 1, a kind of Polyester Yarns dyeing, a kind of Polyester Yarns dyeing, including following step
It is rapid: production cheese, cleaning treatment, pre-setting processing, configuration dye liquor, dyeing, reduction cleaning, washing, dehydration, drying；Specifically
Are as follows:
(1) it makes cheese: including loose yarn and dress cage, being at rolling density by loose yarn machine rewinding by tight cylinder base yarn
, there is dyeing flower phenomenon in the loose tube of 0.36g/cm3 when can be effectively prevented dyeing, eliminate inside and outside color difference, guarantee dyeing smoothly into
Row, can also detect blank yarn appearance during loose yarn.The good cylinder yarn of pine is mounted on sarong as required, in case dye
Color, upward, big mouth down, interface must correctly dock in place osculum bobbin from bottom to top when filling cage, can't be anti-loaded, and upper layer is not
The necessary dumping event casing of foot, can fitted tube；Bobbin is handled with care when filling cage, is avoided bobbin freely falling body, is otherwise easy to cause
The damage of bobbin end face, forms leakage, and bobbin deformation generation wreath, raising, rear road is caused to take off bottom sediment；After cage installs, it is necessary to press
Housing pin above tight, otherwise leakage easy to form lead to dyeing quality problem.
(2) cleaning treatment: Polyester Yarns is immersed in light alkali solution, 10min is handled under the conditions of 100 DEG C, and be added and soap
Agent 1g/L goes oil processing, for remove the grease of the finish that Polyester Yarns is added in spinning or weaving process and contamination, dust,
Pigment etc. prevents the dyeing quality of these impurity effect Polyester Yarns, prevents to paint irregular, generates the dyeing such as dyeing defect, color spot
Flaw.
(3) pre-setting is handled: cleaned cheese is put into the boiling water that temperature is 130 DEG C, pressure is 0.21MPa
In, the processing time is 12min；It is equivalent to yarn treatment 12min under the conditions of high-temperature pressure dyeing, the yarn handled through preboarding
Even if line in subsequent high-temperature pressure dyeing process, is remained to the performance not shrinking or shrink less, can obtain level-dyeing property compared with
Good dyeing effect.
Terylene and its scribbled shrinking percentage in boiling water about 7% in a relaxed state, when temperature increases to 130 DEG C,
Shrinking percentage will cause fiber acutely to shrink, influence fibre up to 10%~15%, therefore when being dyed using 130 DEG C of high temperature
Tie up the uniform pickup to dyestuff.For cheese, if handling before dye without preboarding, in dyeing, it will cause inside and outside layer colors
Difference, since cheese has been shunk in advance before dyeing, will not be shunk once again after preboarding is handled when carrying out high-temperature dyeing
Or shrinkage very little, it is resolved the inside and outside layer color difference of cheese, to improve the dyeing quality of cheese.
(4) it configures dye liquor: melting disperse dyes using 40 DEG C of warm water when configuration dye liquor, be stirred well to after being completely dispersed and add
Enter in the dye vat for filling neutral soft water, high temperature levelling agent east nation salt UF-350 and diffusant sodium lignin sulfonate, Bian Tianjia is added
Side stirring, wherein the additive amount of high temperature levelling agent is 1.2g/L, and the additive amount of diffusant is 1g/L, then bath raio 12:1 adds
Acetic acid (98%) is added to adjust the pH value of dye liquor 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.
When dyeing in high temperature and high pressure yarn dyeing machine to Polyester Yarns, dye liquor reverse circulation in very thick yarn layer is invisible
In make Polyester Yarns at filter layer, if water quality is bad, not only causes color shallow, but also will lead to dye precipitated, be filled into yarn
On, generate specking.Therefore the stability in order to guarantee dyeing quality, the water that dye liquor uses are neutral soft water.
(5) it dyes: prepared dye liquor temperature being raised to after 70 DEG C, Polyester Yarns is put into dye vat, with 1.5 DEG C/min's
Dye liquor is warming up to 100 DEG C by speed, then dye liquor is warming up to 130 DEG C with the speed of 1 DEG C/min, keeps the temperature 80min.
When carrying out high-temperature pressure dyeing to Polyester Yarns, excessively high temperature and too fast heating should be avoided, to prevent from dispersing
There is cotton-shaped and cohesion possibility in dyestuff.In heating, 100 DEG C or less can be fast, after 100 DEG C, the upper dye speed of dyestuff
Rate is most fast, needs the heating rate of strict control dye liquor, to prevent the upper too fast generation dyeing defect of dye.
(6) reduction cleaning: after the completion of dyeing, especially in, deep colour dyeing, in order to sufficiently remove loose colour and remain in surface
Oligomer, improve dyefastness, need to carry out reduction cleaning after dyeing；Formula used in reduction cleaning are as follows: caustic soda
(360Be) 6ml/L, sodium hydrosulfite 2.5g/L, dispersing agent 0.5g/L；Polyester Yarns after dyeing is immersed in reduction cleaning liquid, reduction
The temperature of cleaning solution is maintained at 100 DEG C, reduction cleaning 30min.Reduction cleaning complete after into reduction cleaning liquid middle addition ice vinegar
Sour 0.5g/L carries out acid-base neutralization.
(7) it washes: using 80 DEG C of hot water to wash in a manner of eluting or rinse, wash time 25min.
(8) it is dehydrated: the Polyester Yarns after washing is carried out dehydrating, convenient for drying after dehydration.
(9) it dries: dewatered Polyester Yarns being put into dryer and is dried, drying temperature is 100 DEG C.
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 Polyester Yarns dyeing, it is characterised in that: the following steps are included: at production cheese, cleaning treatment, pre-setting
Reason, configuration dye liquor, dyeing, reduction cleaning, washing, dehydration, drying, wherein pre-setting processing step is by cleaned cylinder
Sub- yarn is put into that temperature is 125~130 DEG C, pressure is in the boiling water of 0.19~0.21MPa, and the processing time is 12~15min.
2. a kind of Polyester Yarns dyeing according to claim 1, it is characterised in that: the production cheese step includes
Loose yarn and dress cage, the rolling density of Polyester Yarns is 0.32~0.36g/cm after loose yarn3。
3. a kind of Polyester Yarns dyeing according to claim 1, it is characterised in that: the cleaning treatment step is that will wash
Synthetic fibre yarn immerses in light alkali solution, handles 10min under the conditions of 100 DEG C, and soaping agent 1g/L is added and goes oil processing.
4. a kind of Polyester Yarns dyeing according to claim 1, it is characterised in that: made in the configuration dye liquor step
Dye formulation are as follows: disperse dyes 1.5g/L；0.2~1.2g/L of high temperature levelling agent；0.5~1g/L of diffusant；Acetic acid
(98%), by dye liquor pH value control between 5~6.
5. a kind of Polyester Yarns dyeing according to claim 4, it is characterised in that: the high temperature levelling agent is using eastern nation
Salt UF-350, the diffusant use sodium lignin sulfonate.
6. a kind of Polyester Yarns dyeing according to claim 5, it is characterised in that: use 40 DEG C of warm water when configuration dye liquor
Disperse dyes are melted, are stirred well in the dye vat for being added after being completely dispersed and filling neutral soft water, and high temperature levelling agent is added, expands
Powder and acetic acid (98%).
7. a kind of Polyester Yarns dyeing according to claim 6, it is characterised in that: prepared dye liquor temperature to be raised to
Polyester Yarns is put into dye vat after 70 DEG C, dye liquor is warming up to 100 DEG C with the speed of 1.5 DEG C/min, then with the speed of 1 DEG C/min
Dye liquor is warming up to 130 DEG C, keeps the temperature 70~80min.
8. a kind of Polyester Yarns dyeing according to claim 1, it is characterised in that: the reduction clearing step is that will contaminate
Polyester Yarns after color immerses in reduction cleaning liquid, and the temperature of reduction cleaning liquid is maintained between 70~100 DEG C, and reduction cleaning 30~
45min。
9. a kind of Polyester Yarns dyeing according to claim 8, it is characterised in that: made in the reduction clearing step
Formula are as follows: caustic soda (360Be) 6ml/L；Sodium hydrosulfite 2.5g/L；0.1~0.5g/L of dispersing agent.
10. a kind of Polyester Yarns dyeing according to claim 1, it is characterised in that: use 70 in the water-washing step
~80 DEG C of hot water are washed in a manner of eluting or rinsing, and wash time is no less than 30min.
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| CN110184768A (en) * | 2019-05-21 | 2019-08-30 | 上海依欧实业发展有限公司 | A kind of acid fiber by polylactic cheese yarn dyeing technique |
| CN110258133A (en) * | 2019-06-18 | 2019-09-20 | 福建省长乐市天梭纺织实业有限公司 | A kind of dacron thread high-temperature pressure dyeing technique |
| CN110820328A (en) * | 2019-10-30 | 2020-02-21 | 江苏新凯盛企业发展有限公司 | Dyeing and finishing processing method of anti-mosquito polyester knitted fabric |
| CN111501380A (en) * | 2020-04-24 | 2020-08-07 | 中山市源兴恒线带有限公司 | FDY bright fiber yarn dyeing process |
| CN111590980A (en) * | 2020-04-07 | 2020-08-28 | 浙江盈亿纺织有限公司 | Dacron fabric with good color fixing performance and preparation method thereof |
| CN111648070A (en) * | 2020-06-30 | 2020-09-11 | 惠州日通纱线有限公司 | Polyester filament dyeing method |
| CN111647999A (en) * | 2020-05-27 | 2020-09-11 | 浙江新昌高歌纺织有限公司 | Manufacturing process of high-quality sewing thread |
| CN111749035A (en) * | 2020-06-22 | 2020-10-09 | 泗阳申久家纺面料有限公司 | Dyeing method and device with anti-splash structure for polyester chemical fiber cloth textile |
| CN112281521A (en) * | 2020-11-10 | 2021-01-29 | 张家港扬子染整有限公司 | Teralvirala polyester top dyeing process |
| CN112501740A (en) * | 2020-10-21 | 2021-03-16 | 信泰(福建)科技有限公司 | Space-dyed velvet yarn and manufacturing process thereof |
| CN112981981A (en) * | 2019-12-16 | 2021-06-18 | 嘉兴学院 | Polyester fiber dip-dyeing process |
| CN115897095A (en) * | 2022-11-22 | 2023-04-04 | 浙江绍兴永利印染有限公司 | Disperse dye continuous dyeing system |
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| CN110184768A (en) * | 2019-05-21 | 2019-08-30 | 上海依欧实业发展有限公司 | A kind of acid fiber by polylactic cheese yarn dyeing technique |
| CN110258133A (en) * | 2019-06-18 | 2019-09-20 | 福建省长乐市天梭纺织实业有限公司 | A kind of dacron thread high-temperature pressure dyeing technique |
| CN110820328A (en) * | 2019-10-30 | 2020-02-21 | 江苏新凯盛企业发展有限公司 | Dyeing and finishing processing method of anti-mosquito polyester knitted fabric |
| CN112981981A (en) * | 2019-12-16 | 2021-06-18 | 嘉兴学院 | Polyester fiber dip-dyeing process |
| CN111590980A (en) * | 2020-04-07 | 2020-08-28 | 浙江盈亿纺织有限公司 | Dacron fabric with good color fixing performance and preparation method thereof |
| CN111501380A (en) * | 2020-04-24 | 2020-08-07 | 中山市源兴恒线带有限公司 | FDY bright fiber yarn dyeing process |
| CN111647999A (en) * | 2020-05-27 | 2020-09-11 | 浙江新昌高歌纺织有限公司 | Manufacturing process of high-quality sewing thread |
| CN111749035A (en) * | 2020-06-22 | 2020-10-09 | 泗阳申久家纺面料有限公司 | Dyeing method and device with anti-splash structure for polyester chemical fiber cloth textile |
| CN111749035B (en) * | 2020-06-22 | 2021-09-24 | 泗阳申久家纺面料有限公司 | Dyeing method and device with anti-splash structure for polyester chemical fiber cloth textile |
| CN111648070A (en) * | 2020-06-30 | 2020-09-11 | 惠州日通纱线有限公司 | Polyester filament dyeing method |
| CN112501740A (en) * | 2020-10-21 | 2021-03-16 | 信泰(福建)科技有限公司 | Space-dyed velvet yarn and manufacturing process thereof |
| CN112281521A (en) * | 2020-11-10 | 2021-01-29 | 张家港扬子染整有限公司 | Teralvirala polyester top dyeing process |
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