CN109667132A - Cold pad-batch pre-treatment method for cotton textile - Google Patents
Cold pad-batch pre-treatment method for cotton textile Download PDFInfo
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- CN109667132A CN109667132A CN201710955361.5A CN201710955361A CN109667132A CN 109667132 A CN109667132 A CN 109667132A CN 201710955361 A CN201710955361 A CN 201710955361A CN 109667132 A CN109667132 A CN 109667132A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L1/00—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
- D06L1/12—Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
- D06L1/16—Multi-step processes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic System
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
Abstract
The present invention relates to cold pad-batch pre-treatment method for cotton textile, belong to textile printing and dyeing pre-treating technology technology.The present invention is using the method for changing lye and bleaching liquid preparation in cotton textile cold-pad-batch process route and cotton textile cold-pad-batch process, cotton textile is successively padded into the lye and high proportion alcohol organic solvent that high proportion alcohol organic solvent is mixed with sodium hydroxide and carries out cold-pad-batch preparation after the bleaching liquid that hydrogen peroxide mixes, largely reduces water consumption and improves treatment effect.Method of the invention, not only simple process, high treating effect, have the characteristics that capillary effect is good, whiteness is high, quality is good, pliability is high and glossiness is good, advantageous condition is created for subsequent dyeing process, reduces the dosage of water and chemical reagent, the recycling of alcohol organic solvent greatly reduces the burden of enterprise's sewage treatment, it is a kind of process for cleanly preparing for meeting environmental requirement, there is high social and economic benefit.
Description
Technical field
The present invention relates to cold pad-batch pre-treatment method for cotton textile, belong to textile printing and dyeing pre-treating technology technology.
Background technique
In traditional cotton Pretreatment of textile technique, thermokalite bath process is typically used, i.e., using thermokalite to cotton
Slurry on type textile carries out swelling removal, to achieve the purpose that desizing, then concentrated base is recycled to spin at high temperature to cotton
The impurity such as contained pectin, wax, cotton seed hulls, lignin are decomposed on fabric, concise to achieve the purpose that, are finally utilized
The bleaching agents such as hydrogen peroxide carry out decoloration to the coloring matter on cotton textile and improve its whiteness, to achieve the purpose that bleaching.Cause
This is generally required in traditional thermokalite bath pre-treating technology by desizing, concise and three steps of bleaching.
However, since thermokalite bath pre-treating technology is completed under the high temperature conditions, need to consume a large amount of energy
Source needs to consume great lot of water resources in pre-treating technology, and discharges a large amount of waste liquid, not only waste of resource, but also to ring
It causes seriously to pollute in border.Therefore, finding a kind of environmental protection and the good pre-treating method of effect is the task of top priority.
With the progress of science and technology and the enhancing of people's environmental consciousness, some novel environment friendlies carry out cotton textile
The method of pre-treatment has become the emphasis of research.
Open magazine " printing and dyeing ", the 8th phase of 2001 publication dates is entitled, and " cotton fabric cold-pad-batch preparation production technology is real
Trample " in have studied a kind of cotton fabric cold-pad batch pretreatment, which, which uses, carries out thermokalite to fabric after cold pad--batch and washes
The method washed with alkali oxygen can play the role of improving fabric pretreatment effect.But shortcoming is that the technique increases
The dosage of alkali, and the pollution to environment is not reduced fundamentally.
Open magazine " printing and dyeing ", the 17th phase of 2008 publication dates entitled " processing of cotton fabric cold-pad-batch preparation " intermediary
The processing method to have continued with a kind of cotton fabric cold-pad-batch preparation, this method use bleach-activating MB, caustic soda and dioxygen water body
It is that cotton fabric carries out cold-pad-batch preparation, production efficiency can be properly increased.But shortcoming is that this method is at high cost,
Reagent dosage is big, and pollution is big.
Open magazine " printing and dyeing ", 2005 publication dates the 7th phase entitled " cotton fabric with enzymes cold-pad batch pretreatment
Research " in refer to the method for cotton fabric with enzymes cold-pad-batch preparation a kind of, this method carries out cotton fabric using biological enzyme
Cold pad--batch moves back the two-step method pre-treating technology for boiling bath oxygen bleaching again, can achieve the effect of traditional pre-treating technology.But no
Foot place is that this method needs to be handled using the stronger biological enzyme of specificity, higher cost, and complex process.
China Patent Publication No. CN101135113A, March 5 2008 Shen Qing Publication date, innovation and creation it is entitled
A kind of cold pad--batch method for bleaching of textile, this application disclose a kind of cold-pad-batch preparation method of textile.This method
Cold pad--batch is carried out to textile using hydrogen peroxide/activator bleach system of alkanoyloxybenzenesulfonates bleach activator building,
The whiteness of fabric can be improved, but its shortcoming is this method higher cost and complex process, is not solved fundamentally
The problem of water consumption is big and environmental pollution.
Chinese patent application publication No. CN103088645A, May 8 2013 Shen Qing Publication date, the name of innovation and creation
Referred to as a kind of heavy cotton fabric cold-pad-batch preparation method, this application disclose a kind of side of cotton fabric cold-pad-batch preparation
Method.This method uses first pads the side that scouring enzyme cold pad--batch is finally bleached again to cotton fabric progress atmospheric pressure plasma jet treatment again
Method, can improve treatment effect of the fabric, but disadvantage is that this method the process is more complicated and expensive.
Chinese patent application publication No. CN102817240A, December 12 2012 Shen Qing Publication date, innovation and creation
The non-steaming cold pad-batch process of a kind of entitled cotton or polyester-cotton fabric, this application disclose a kind of cold-pad-batch process.The party
Method carries out cold-pad-batch preparation to fabric using special alkaline agent and adjuvant, has reached the treatment effect without decatize cold pad--batch, drops
Low energy consumption, but disadvantage is that this method is without fundamentally solving pre-treatment water consumption greatly and seriously polluted asking
Topic.
Summary of the invention
In view of the above-mentioned problems, in order to improve to the pre-treatment effect of cotton textile and largely reduce cold pad--batch before
Water consumption in treatment process, the purpose of the present invention is to provide it is a kind of using change cotton textile cold-pad-batch process route and
The method that lye and bleaching liquid are prepared in cotton textile cold-pad-batch process, cotton textile, which is successively padded high proportion alcohols, to be had
After lye and high proportion alcohol organic solvent that solvent and sodium hydroxide mix and the bleaching liquid that hydrogen peroxide mixes
Carry out cold-pad-batch preparation.
To achieve the goals above, technical solution of the invention are as follows:
Cold pad-batch pre-treatment method for cotton textile, the cold pad-batch pre-treatment method for cotton textile according to the following steps into
Row.
A prepares lye:
Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of alcohol organic solvent and water, stir evenly and be configured to
Lye, wherein alcohol organic solvent and the volume ratio of water are 95%:5%~50%:50%, the concentration of sodium hydroxide in lye
For 10~60g/L, the concentration of scouring agent is 1~20g/L, and the concentration of bleeding agent is 1~5g/L.
B cotton textile product padding lye:
Cotton textile to pre-treatment is placed in progress alkali immerging processing in the lye prepared through a step, after processing
The liquid carrying rate of cotton textile is 80%~120%.
C prepares bleaching liquid:
Hydrogen peroxide, hydrogen peroxide bleaching stabilizer, bleeding agent are placed in the mixed liquor of alcohol organic solvent and water, are matched after mixing evenly
Bleaching liquid is made, wherein alcohol organic solvent and the volume ratio of water are 95%:5%~50%:50%, hydrogen peroxide in bleaching liquid
Mass fraction be 30%~100%, the concentration of hydrogen peroxide is 10~60g/L, and the concentration of hydrogen peroxide bleaching stabilizer is 1~10g/L, is seeped
The concentration of saturating agent is 1~5g/L.
D cotton textile product padding bleaching liquid:
It will carry out padding bleaching liquid processing in the bleaching liquid through b step treated cotton textile is placed in step c preparation,
The liquid carrying rate of cotton textile is 80%~120% after processing.
E cotton textile clot is banked up:
Will be through Step d treated cotton textile clot on coiler, the cotton textile after clot is thin through plastics
Rotate and banks up after film package, wherein banking up temperature is 20~40 DEG C, and stacking time is 8~for 24 hours, velocity of rotation for 5~10 turns/
Minute.
F cotton textile washing:
Will through step e, treated that cotton textile is soaped, hot water wash, cold water are washed and dried, obtain finished product.
The alcohol organic solvent is one of ethyl alcohol or isopropanol.
The cotton textile is cotton textiles or one of polyester-cotton textiles or cotton spandex textile.
Described pads for an immersing and rolling or one of two immersing and rollings or second dipping and rolling.
The hydrogen peroxide bleaching stabilizer is one of silicate or organic phosphate.
The cotton textiles are cotton staple in bulk or cotton or sliver or one of cotton fabrics or cotton fabrics.
The polyester-cotton textiles are polyester-cotton blend yarn or one of polyester-cotton blend woven fabric or cotton knitwear.
The cotton spandex textile is cotton spandex yarn or one of cotton spandex woven fabric or cotton Spandex Knits.
Due to using above technical scheme, technical characterstic of the invention is: technical solution of the present invention changes biography
The preparation to lye and bleaching liquid in cotton textile cold-pad batch pretreatment of system and process route, spin using by cotton
Fabric successively pads high proportion alcohol organic solvent and sodium hydroxide mixes lye and high proportion alcohol organic solvent with
Cold-pad-batch preparation is carried out after the bleaching liquid that hydrogen peroxide mixes, since cotton textile has pole in alcohol organic solvent
Good wetability, so that cotton fabric contains a large amount of sodium hydroxide and hydrogen peroxide after alkali immerging and bleaching liquid, cotton
Slurry, pectic substance, wax, pigment, lignin and nitrogen substance etc. are typically contained on textile, in the cold rolling of alcohol organic solvent
It mainly include three phases in heap pre-treatment, the first stage, the main swelling and oxidation reaction completed to impurity, second stage,
The main object for completing the chemical degradation to oxidation product, acceleration basic hydrolysis, the emulsification of saponification and cotton wax, dispersion, solubilising
Physicochemical reaction, the phase III acted on by physical mechanical, by degraded, be saponified, basic hydrolysis, emulsification impurity remove.Its
In, slurry can be swollen in the lye of alcohol organic solvent, be collosol state from gel state, with sticking for fiber
It fluffs, then is washed through hot water, be just easier to split away off from textile；And hydrogen peroxide generates HOO- under alkaline condition, it
The color development system in pigment can be not only aoxidized, its fracture is made to achieve the purpose that colour killing, but also has and causes hydrogen peroxide generation
The effect of free radical makes it in cellulose fibre to destroy the double bond in pectic substance, wax and nitrogen substance molecular structure
Between interaction force reduce and remove.Carrying out washing treatment also promotes the basic hydrolysis and saponification of impurity, i.e. cotton wax is saponified into
Sodium salt, pectate are saponified into sodium salt, in addition, cotton wax is heated at liquid, in mechanical vibratory forces when entering high-temperature wash
Under booster action, easily it is dispersed into particle very and is removed.Pad the organic lye mixed with alkaline agent of high proportion alcohols and
When the bleaching liquid that high proportion alcohol organic solvent and hydrogen peroxide mix, two steps of bleaching liquid are padded again using first alkali immerging
Technique effectively prevents padding hydrogen peroxide caused when the mixed solution of alkaline agent and hydrogen peroxide in conventional one-step method in alkaline agent
Decomposition so that bleaching effect enhance.Therefore, during entire cold-pad-batch preparation, water consumption is substantially reduced, and preceding place
Reason effect is obviously improved.
Cold pad-batch pre-treatment method for cotton textile of the invention, not only simple process, high treating effect have capillary effect
Feature good, whiteness is high, quality is good, pliability is high and glossiness is good creates advantageous condition for subsequent dyeing process, and
And the dosage of water is greatly reduced, the dosage of chemical reagent is effectively reduced, the recycling of alcohol organic solvent is significantly
The burden for reducing enterprise's sewage treatment is a kind of process for cleanly preparing for meeting environmental requirement, has high society and warp
Ji benefit.
Specific embodiment
The present invention is specifically described combined with specific embodiments below.
Cold pad-batch pre-treatment method for cotton textile, handled cotton textile be cotton textiles or polyester-cotton textiles or
One of cotton spandex textile.Cold pad-batch pre-treatment method for cotton textile of the present invention carries out according to the following steps.
A prepares lye:
Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of alcohol organic solvent and water, stir evenly and be configured to
Lye, wherein alcohol organic solvent and the volume ratio of water are 95%:5%~50%:50%, the concentration of sodium hydroxide in lye
For 10~60g/L, the concentration of scouring agent is 1~20g/L, and the concentration of bleeding agent is 1~5g/L, alcohol organic solvent be ethyl alcohol or
One of isopropanol.
B cotton textile product padding lye:
Cotton textile to pre-treatment is placed in progress alkali immerging processing in the lye prepared through a step, after processing
The liquid carrying rate of cotton textile is 80%~120%, and cotton textile is cotton textiles or polyester-cotton textiles or the weaving of cotton spandex
One of product, cotton textiles are cotton staple in bulk or cotton or sliver or one of cotton fabrics or cotton fabrics, polyester-cotton blend
Textile is polyester-cotton blend yarn or one of polyester-cotton blend woven fabric or cotton knitwear, and cotton spandex textile is cotton spandex yarn or cotton
One of spandex woven fabric or cotton Spandex Knits pad for an immersing and rolling or one of two immersing and rollings or second dipping and rolling.
C prepares bleaching liquid:
Hydrogen peroxide, hydrogen peroxide bleaching stabilizer, bleeding agent are placed in the mixed liquor of alcohol organic solvent and water, are matched after mixing evenly
Bleaching liquid is made, wherein alcohol organic solvent and the volume ratio of water are 95%:5%~50%:50%, hydrogen peroxide in bleaching liquid
Mass fraction be 30%~100%, the concentration of hydrogen peroxide is 10~60g/L, and the concentration of hydrogen peroxide bleaching stabilizer is 1~10g/L, is seeped
The concentration of saturating agent is 1~5g/L, and hydrogen peroxide bleaching stabilizer is one of silicate or organic phosphate, and alcohol organic solvent is ethyl alcohol
Or one of isopropanol.
D cotton textile product padding bleaching liquid:
It will carry out padding bleaching liquid processing in the bleaching liquid through b step treated cotton textile is placed in step c preparation,
The liquid carrying rate of cotton textile is 80%~120% after processing, is padded in an immersing and rolling or two immersing and rollings or second dipping and rolling
It is a kind of.
E cotton textile clot is banked up:
Will be through Step d treated cotton textile clot on coiler, the cotton textile after clot is thin through plastics
Rotate and banks up after film package, wherein banking up temperature is 20~40 DEG C, and stacking time is 8~for 24 hours, velocity of rotation for 5~10 turns/
Minute.
F cotton textile washing:
Will through step e, treated that cotton textile is soaped, hot water wash, cold water are washed and dried, obtain finished product.
Specific embodiment
Embodiment one:
By above-mentioned processing step: selecting cotton staple in bulk as the textile to pre-treatment, alcohol organic solvent is selected as ethyl alcohol.
Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of second alcohol and water, stir evenly and be configured to lye, wherein in lye
The volume ratio of second alcohol and water is 95%:5%, and the concentration of sodium hydroxide is 20g/L, and the concentration of scouring agent is 10g/L, bleeding agent
Concentration is 1g/L；Cotton staple in bulk to pre-treatment is placed in through carrying out an immersing and rolling base extraction in lye, cotton dissipates fibre after processing
The liquid carrying rate of dimension is 100%；Hydrogen peroxide, silicate, bleeding agent are placed in the mixed liquor of second alcohol and water, are prepared after mixing evenly
At bleaching liquid, wherein the volume ratio of second alcohol and water is 95%:5% in bleaching liquid, and the mass fraction of hydrogen peroxide is 100%, dioxygen
The concentration of water is 10g/L, and the concentration of silicate is 1g/L, and the concentration of bleeding agent is 1g/L；Cotton after base extraction is dissipated into fibre
Dimension, which is placed in bleaching liquid, carries out immersing and rolling bleaching liquid processing, and the liquid carrying rate of cotton staple in bulk is 100% after processing；It will be through hydrogen peroxide
Cotton staple in bulk clot on coiler that treated, the cotton staple in bulk after clot rotates after plastic film wraps up to be banked up, wherein
Banking up temperature is 20 DEG C, and stacking time is that for 24 hours, velocity of rotation is 5 revs/min.To be banked up treated, cotton staple in bulk carries out
Soap, hot water wash, cold water are washed and are dried, obtain finished product.
The experimental result of the embodiment of the present invention and use pure water routine cold-pad batch pretreatment is as follows:
From experimental result correlation data it is found that through the method for the present invention to textile carry out cold-pad-batch preparation, capillary effect and
Whiteness improves.
Embodiment two:
By above-mentioned processing step: selecting polyester-cotton blend yarn as the textile to pre-treatment, alcohol organic solvent is selected as isopropyl
Alcohol.Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of isopropyl alcohol and water, stir evenly and be configured to lye, wherein
The volume ratio of isopropyl alcohol and water is 50%:50% in lye, and the concentration of sodium hydroxide is 60g/L, and the concentration of scouring agent is 10g/
L, the concentration of bleeding agent are 3g/L；Polyester-cotton blend yarn to pre-treatment is placed in lye and carries out two immersing and rolling base extractions, is handled
The liquid carrying rate of polyester-cotton blend yarn is 90% afterwards；Hydrogen peroxide, organic phosphate, bleeding agent are placed in the mixed liquor of isopropyl alcohol and water,
It is configured to bleaching liquid after mixing evenly, wherein the volume ratio of isopropyl alcohol and water is 50%:50%, the matter of hydrogen peroxide in bleaching liquid
Measuring score is 30%%, and the concentration of hydrogen peroxide is 60g/L, and the concentration of organic phosphate is 5g/L, and the concentration of bleeding agent is 5g/L；
Polyester-cotton blend yarn after base extraction is placed in bleaching liquid and carries out the processing of two immersing and rolling bleaching liquid, the band of polyester-cotton blend yarn after processing
Liquid rate is 90%；Will be through bleaching liquid treated polyester-cotton blend yarn clot on coiler, clot polyester-cotton blend yarn is through plastic film packet
Rotation is banked up after wrapping up in, wherein banking up temperature is 40 DEG C, and stacking time is that for 24 hours, velocity of rotation is 10 revs/min.Processing will be banked up
Polyester-cotton blend yarn afterwards is soaped, hot water wash, cold water are washed and dried, and obtains finished product.
The experimental result of the embodiment of the present invention and use pure water routine cold-pad batch pretreatment is as follows:
From experimental result correlation data it is found that through the method for the present invention to textile carry out cold-pad-batch preparation, capillary effect and
Whiteness improves.
Embodiment three:
By above-mentioned processing step: selecting cotton spandex yarn as the textile to pre-treatment, alcohol organic solvent is selected as second
Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of second alcohol and water, stir evenly and be configured to lye, wherein alkali by alcohol
The volume ratio of second alcohol and water is 90%:10% in liquid, and the concentration of sodium hydroxide is 30g/L, and the concentration of scouring agent is 10g/L, is seeped
The concentration of saturating agent is 5g/L；Cotton spandex yarn to pre-treatment is placed in progress second dipping and rolling base extraction in lye, after processing
The liquid carrying rate of cotton spandex yarn is 120%；Hydrogen peroxide, silicate, bleeding agent are placed in the mixed liquor of second alcohol and water, stirring is equal
Bleaching liquid is configured to after even, wherein the volume ratio of second alcohol and water is 90%:10% in bleaching liquid, and the mass fraction of hydrogen peroxide is
30%, the concentration of hydrogen peroxide is 60g/L, and the concentration of silicate is 5g/L, and the concentration of bleeding agent is 3g/L；It will be after base extraction
Cotton spandex yarn be placed in bleaching liquid progress second dipping and rolling bleaching liquid processing, the liquid carrying rate of cotton spandex yarn is after processing
120%；It will be wrapped up through bleaching liquid treated cotton spandex yarn clot on coiler, clot cotton spandex yarn through plastic film
Rotation is banked up afterwards, wherein banking up temperature is 30 DEG C, stacking time 8h, and velocity of rotation is 8 revs/min.It will be after banking up processing
Cotton spandex yarn soaped, hot water wash, cold water are washed and are dried, obtain finished product.
The experimental result of the embodiment of the present invention and use pure water routine cold-pad batch pretreatment is as follows:
From experimental result correlation data it is found that through the method for the present invention to textile carry out cold-pad-batch preparation, capillary effect and
Whiteness improves.
Example IV:
By above-mentioned processing step: selecting sliver as the textile to pre-treatment, alcohol organic solvent is selected as isopropanol.It will
Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of isopropyl alcohol and water, are stirred evenly and are configured to lye, wherein in lye
The volume ratio of isopropyl alcohol and water is 70%:30%, and the concentration of sodium hydroxide is 30g/L, and the concentration of scouring agent is 5g/L, bleeding agent
Concentration be 2g/L；Sliver to pre-treatment is placed in through carrying out an immersing and rolling base extraction in lye, the band of sliver after processing
Liquid rate is 90%；Hydrogen peroxide, silicate, bleeding agent are placed in the mixed liquor of isopropyl alcohol and water, are configured to float after mixing evenly
White liquor, wherein the volume ratio of isopropyl alcohol and water is 70%:30% in bleaching liquid, and the mass fraction of hydrogen peroxide is 60%, hydrogen peroxide
Concentration be 30g/L, the concentration of silicate is 2g/L, and the concentration of bleeding agent is 2g/L；Sliver after base extraction is placed in
Immersing and rolling bleaching liquid processing is carried out in bleaching liquid, the liquid carrying rate of sliver is 90% after processing；It will be through hydrogen peroxide treated cotton
Item clot on coiler, the sliver after clot rotates after plastic film wraps up to be banked up, wherein banking up temperature is 25 DEG C, heap
Setting the time is 20h, and velocity of rotation is 7 revs/min.To be banked up treated, sliver is soaped, hot water wash, cold water are washed and dried
It is dry, obtain finished product.
The experimental result of the embodiment of the present invention and use pure water routine cold-pad batch pretreatment is as follows:
From experimental result correlation data it is found that through the method for the present invention to textile carry out cold-pad-batch preparation, capillary effect and
Whiteness improves.
Embodiment five:
By above-mentioned processing step: selecting polyester-cotton blend woven fabric as the textile to pre-treatment, alcohol organic solvent is selected as second
Alcohol.Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of second alcohol and water, stir evenly and be configured to lye, wherein alkali
The volume ratio of second alcohol and water is 60%:40% in liquid, and the concentration of sodium hydroxide is 30g/L, and the concentration of scouring agent is 15g/L, is seeped
The concentration of saturating agent is 3g/L.Polyester-cotton blend woven fabric to pre-treatment is placed in lye and carries out two immersing and rolling base extractions, after processing
The liquid carrying rate of polyester-cotton blend woven fabric is 120%.Hydrogen peroxide, organic phosphate, bleeding agent are placed in the mixed liquor of second alcohol and water, are stirred
Bleaching liquid is configured to after mixing uniformly, wherein the volume ratio of second alcohol and water is 60%:40%, the quality point of hydrogen peroxide in bleaching liquid
Number is 80%, and the concentration of hydrogen peroxide is 20g/L, and the concentration of organic phosphate is 6g/L, and the concentration of bleeding agent is 3g/L.By lye
Treated, and polyester-cotton blend woven fabric is placed in bleaching liquid carries out the processing of two immersing and rolling bleaching liquid, the liquid carrying rate of polyester-cotton blend woven fabric after processing
It is 120%.Will be through bleaching liquid treated polyester-cotton blend woven fabric clot on coiler, the polyester-cotton blend woven fabric after clot is thin through plastics
It rotates and banks up after film package, wherein banking up temperature is 30 DEG C, stacking time 10h, and velocity of rotation is 6 revs/min.It will be through heap
Setting treated, polyester-cotton blend woven fabric is soaped, hot water wash, cold water are washed and dried, and obtains finished product.
The experimental result of the embodiment of the present invention and use pure water routine cold-pad batch pretreatment is as follows:
From experimental result correlation data it is found that through the method for the present invention to textile carry out cold-pad-batch preparation, capillary effect and
Whiteness improves.
Embodiment six:
By above-mentioned processing step: selecting cotton knitwear as the textile to pre-treatment, alcohol organic solvent is selected as different
Propyl alcohol.Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of isopropyl alcohol and water, stir evenly and be configured to lye,
In, the volume ratio of isopropyl alcohol and water is 75%:25% in lye, and the concentration of sodium hydroxide is 40g/L, and the concentration of scouring agent is
10g/L, the concentration of bleeding agent are 2g/L.Cotton knitwear to pre-treatment is placed in lye and is carried out at second dipping and rolling lye
Reason, the liquid carrying rate of cotton knitwear is 110% after processing.Hydrogen peroxide, organic phosphate, bleeding agent are placed in isopropyl alcohol and water
In mixed liquor, it is configured to bleaching liquid after mixing evenly, wherein the volume ratio of isopropyl alcohol and water is 75%:25% in bleaching liquid, double
The mass fraction of oxygen water is 70%, and the concentration of hydrogen peroxide is 30g/L, and the concentration of organic phosphate is 3g/L, the concentration of bleeding agent
For 2g/L, the cotton knitwear after base extraction is placed in progress second dipping and rolling bleaching liquid processing in bleaching liquid, is washed after processing
The liquid carrying rate of cotton fabrics is 110%；It will be through bleaching liquid treated cotton knitwear clot on coiler, washing after clot
Cotton fabrics are rotated after plastic film wraps up and are banked up, wherein banking up temperature is 20 DEG C, and stacking time is for 24 hours that velocity of rotation is
10 revs/min.Will through bleaching liquid, treated that cotton knitwear is soaped, hot water wash, cold water are washed and dried, obtain finished product.
The experimental result of the embodiment of the present invention and use pure water routine cold-pad batch pretreatment is as follows:
From experimental result correlation data it is found that through the method for the present invention to textile carry out cold-pad-batch preparation, capillary effect and
Whiteness improves.
Embodiment seven:
By above-mentioned processing step: selecting cotton fabrics as the textile to pre-treatment, alcohol organic solvent is selected as ethyl alcohol.
Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of second alcohol and water, stir evenly and be configured to lye, wherein in lye
The volume ratio of second alcohol and water is 95%:5%, and the concentration of sodium hydroxide is 20g/L, and the concentration of scouring agent is 10g/L, bleeding agent
Concentration is 1g/L；Cotton fabrics to pre-treatment are placed in through carrying out an immersing and rolling base extraction in lye, cotton machine is knitted after processing
The liquid carrying rate of object is 100%；Hydrogen peroxide, silicate, bleeding agent are placed in the mixed liquor of second alcohol and water, are prepared after mixing evenly
At bleaching liquid, wherein the volume ratio of second alcohol and water is 95%:5% in bleaching liquid, and the mass fraction of hydrogen peroxide is 100%, dioxygen
The concentration of water is 10g/L, and the concentration of silicate is 1g/L, and the concentration of bleeding agent is 1g/L；Cotton machine after base extraction is knitted
Object, which is placed in bleaching liquid, carries out immersing and rolling bleaching liquid processing, and the liquid carrying rate of cotton fabrics is 100% after processing；It will be through hydrogen peroxide
Cotton fabrics clot on coiler that treated, the cotton fabrics after clot rotate after plastic film wraps up to be banked up, wherein
Banking up temperature is 20 DEG C, and stacking time is that for 24 hours, velocity of rotation is 5 revs/min.To be banked up treated, cotton fabrics carry out
Soap, hot water wash, cold water are washed and are dried, obtain finished product.
The experimental result of the embodiment of the present invention and use pure water routine cold-pad batch pretreatment is as follows:
From experimental result correlation data it is found that through the method for the present invention to textile carry out cold-pad-batch preparation, capillary effect and
Whiteness improves.
Embodiment eight:
By above-mentioned processing step: selecting cotton fabrics as the textile to pre-treatment, alcohol organic solvent is selected as isopropyl
Alcohol.Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of isopropyl alcohol and water, stir evenly and be configured to lye, wherein
The volume ratio of isopropyl alcohol and water is 50%:50% in lye, and the concentration of sodium hydroxide is 60g/L, and the concentration of scouring agent is 10g/
L, the concentration of bleeding agent are 3g/L；Cotton fabrics to pre-treatment are placed in lye and carry out two immersing and rolling base extractions, are handled
The liquid carrying rate of cotton fabrics is 90% afterwards；Hydrogen peroxide, organic phosphate, bleeding agent are placed in the mixed liquor of isopropyl alcohol and water,
It is configured to bleaching liquid after mixing evenly, wherein the volume ratio of isopropyl alcohol and water is 50%:50%, the matter of hydrogen peroxide in bleaching liquid
Measuring score is 30%%, and the concentration of hydrogen peroxide is 60g/L, and the concentration of organic phosphate is 5g/L, and the concentration of bleeding agent is 5g/L；
Cotton fabrics after base extraction are placed in bleaching liquid and carry out the processing of two immersing and rolling bleaching liquid, the band of polyester-cotton blend yarn after processing
Liquid rate is 90%；Will be through bleaching liquid treated cotton fabrics clot on coiler, clot cotton knitwear is through plastic film
Rotation is banked up after package, wherein banking up temperature is 40 DEG C, and stacking time is that for 24 hours, velocity of rotation is 10 revs/min.Place will be banked up
Cotton fabrics after reason are soaped, hot water wash, cold water are washed and dry, and obtain finished product.
The experimental result of the embodiment of the present invention and use pure water routine cold-pad batch pretreatment is as follows:
From experimental result correlation data it is found that through the method for the present invention to textile carry out cold-pad-batch preparation, capillary effect and
Whiteness improves.
Embodiment nine:
By above-mentioned processing step: selecting cotton spandex woven fabric as the textile to pre-treatment, alcohol organic solvent is selected as
Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of second alcohol and water, stir evenly and be configured to lye by ethyl alcohol, wherein
The volume ratio of second alcohol and water is 90%:10% in lye, and the concentration of sodium hydroxide is 30g/L, and the concentration of scouring agent is 10g/L,
The concentration of bleeding agent is 5g/L；Cotton spandex woven fabric to pre-treatment is placed in progress second dipping and rolling base extraction in lye, place
The liquid carrying rate of cotton spandex woven fabric is 120% after reason；Hydrogen peroxide, silicate, bleeding agent are placed in the mixed liquor of second alcohol and water,
It is configured to bleaching liquid after mixing evenly, wherein the volume ratio of second alcohol and water is 90%:10%, the quality of hydrogen peroxide in bleaching liquid
Score is 30%, and the concentration of hydrogen peroxide is 60g/L, and the concentration of silicate is 5g/L, and the concentration of bleeding agent is 3g/L；It will be through lye
Treated, and cotton spandex woven fabric is placed in progress second dipping and rolling bleaching liquid processing, the band of cotton spandex woven fabric after processing in bleaching liquid
Liquid rate is 120%；Will be through bleaching liquid treated cotton spandex woven fabric clot on coiler, clot cotton spandex woven fabric is through moulding
It rotates and banks up after material film package, wherein banking up temperature is 30 DEG C, stacking time 8h, and velocity of rotation is 8 revs/min.It will be through
Banking up treated, cotton spandex woven fabric is soaped, hot water wash, cold water are washed and dried, and obtains finished product.
The experimental result of the embodiment of the present invention and use pure water routine cold-pad batch pretreatment is as follows:
From experimental result correlation data it is found that through the method for the present invention to textile carry out cold-pad-batch preparation, capillary effect and
Whiteness improves.
Embodiment ten:
By above-mentioned processing step: selecting cotton Spandex Knits as the textile to pre-treatment, alcohol organic solvent is selected as
Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of isopropyl alcohol and water, stir evenly and be configured to lye by isopropanol,
In, the volume ratio of isopropyl alcohol and water is 90%:10% in lye, and the concentration of sodium hydroxide is 30g/L, and the concentration of scouring agent is
10g/L, the concentration of bleeding agent are 5g/L；Cotton Spandex Knits to pre-treatment are placed in lye and are carried out at second dipping and rolling lye
Reason, the liquid carrying rate of cotton Spandex Knits is 120% after processing；Hydrogen peroxide, silicate, bleeding agent are placed in the mixed of isopropyl alcohol and water
It closes in liquid, is configured to bleaching liquid after mixing evenly, wherein the volume ratio of isopropyl alcohol and water is 90%:10%, dioxygen in bleaching liquid
The mass fraction of water is 30%, and the concentration of hydrogen peroxide is 60g/L, and the concentration of silicate is 5g/L, and the concentration of bleeding agent is 3g/L；
Cotton Spandex Knits after base extraction are placed in progress second dipping and rolling bleaching liquid processing, cotton spandex needle after processing in bleaching liquid
The liquid carrying rate of fabric is 120%；It will be through bleaching liquid treated the clot on coiler of cotton Spandex Knits, clot cotton spandex needle
Fabric is rotated after plastic film wraps up and is banked up, wherein bank up temperature be 30 DEG C, stacking time 8h, velocity of rotation be 8 turns/
Minute.To be banked up treated, cotton Spandex Knits are soaped, hot water wash, cold water are washed and dried, and obtain finished product.
The experimental result of the embodiment of the present invention and use pure water routine cold-pad batch pretreatment is as follows:
From experimental result correlation data it is found that through the method for the present invention to textile carry out cold-pad-batch preparation, capillary effect and
Whiteness improves.
Embodiment 11:
By above-mentioned processing step: selecting cotton as the textile to pre-treatment, alcohol organic solvent is selected as ethyl alcohol.It will
Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of second alcohol and water, are stirred evenly and are configured to lye, wherein second in lye
The volume ratio of alcohol and water is 60%:40%, and the concentration of sodium hydroxide is 30g/L, and the concentration of scouring agent is 15g/L, bleeding agent
Concentration is 3g/L.Cotton to pre-treatment is placed in lye and carries out two immersing and rolling base extractions, the band of cotton after processing
Liquid rate is 120%.Hydrogen peroxide, organic phosphate, bleeding agent are placed in the mixed liquor of second alcohol and water, are configured to after mixing evenly
Bleaching liquid, wherein the volume ratio of second alcohol and water is 60%:40% in bleaching liquid, and the mass fraction of hydrogen peroxide is 80%, hydrogen peroxide
Concentration be 20g/L, the concentration of organic phosphate is 6g/L, and the concentration of bleeding agent is 3g/L.By the cotton after base extraction
It is placed in bleaching liquid and carries out the processing of two immersing and rolling bleaching liquid, the liquid carrying rate of cotton is 120% after processing.It will be handled through bleaching liquid
The clot on coiler of cotton afterwards, the cotton after clot rotates after plastic film wraps up to be banked up, wherein banks up temperature
It is 30 DEG C, stacking time 10h, velocity of rotation is 6 revs/min.To be banked up treated, cotton is soaped, hot water
Wash, cold water is washed and is dried, obtain finished product.
The experimental result of the embodiment of the present invention and use pure water routine cold-pad batch pretreatment is as follows:
From experimental result correlation data it is found that through the method for the present invention to textile carry out cold-pad-batch preparation, capillary effect and
Whiteness improves.
Claims (8)
1. cold pad-batch pre-treatment method for cotton textile, it is characterised in that: the cold pad-batch pre-treatment method for cotton textile is pressed
Following steps carry out:
A prepares lye:
Sodium hydroxide, scouring agent, bleeding agent are placed in the mixed liquor of alcohol organic solvent and water, stir evenly and be configured to alkali
Liquid, wherein alcohol organic solvent and the volume ratio of water are 95%:5%~50%:50% in lye, and the concentration of sodium hydroxide is
10~60g/L, the concentration of scouring agent are 1~20g/L, and the concentration of bleeding agent is 1~5g/L；
B cotton textile product padding lye:
Cotton textile to pre-treatment is placed in progress alkali immerging processing, cotton after processing in the lye prepared through a step
The liquid carrying rate of textile is 80%~120%；
C prepares bleaching liquid:
Hydrogen peroxide, hydrogen peroxide bleaching stabilizer, bleeding agent are placed in the mixed liquor of alcohol organic solvent and water, are configured to after mixing evenly
Bleaching liquid, wherein alcohol organic solvent and the volume ratio of water are 95%:5%~50%:50%, the matter of hydrogen peroxide in bleaching liquid
Measuring score is 30%~100%, and the concentration of hydrogen peroxide is 10~60g/L, and the concentration of hydrogen peroxide bleaching stabilizer is 1~10g/L, bleeding agent
Concentration be 1~5g/L；
D cotton textile product padding bleaching liquid:
It will carry out padding bleaching liquid processing, processing in the bleaching liquid through b step treated cotton textile is placed in step c preparation
The liquid carrying rate of cotton textile is 80%~120% afterwards；
E cotton textile clot is banked up:
Will be through Step d treated cotton textile clot on coiler, the cotton textile after clot is through plastic film packet
After wrapping up in rotation bank up, wherein bank up temperature be 20~40 DEG C, stacking time be 8~for 24 hours, velocity of rotation be 5~10 revs/min；
F cotton textile washing:
Will through step e, treated that cotton textile is soaped, hot water wash, cold water are washed and dried, obtain finished product.
2. cold pad-batch pre-treatment method for cotton textile as described in claim 1, it is characterised in that: the alcohols is organic molten
Agent is one of ethyl alcohol or isopropanol.
3. cold pad-batch pre-treatment method for cotton textile as described in claim 1, it is characterised in that: the cotton textile
For one of cotton textiles or polyester-cotton textiles or cotton spandex textile.
4. a kind of cotton textiles cold-pad-batch preparation method as described in claim 1, it is characterised in that: described padding is one
Immersing and rolling or one of two immersing and rollings or second dipping and rolling.
5. a kind of cotton textiles cold-pad-batch preparation method as described in claim 1, it is characterised in that: the oxygen bleaching is stablized
Agent is one of silicate or organic phosphate.
6. a kind of cotton textiles cold-pad-batch preparation method as claimed in claim 3, it is characterised in that: the cotton textiles
For cotton staple in bulk or cotton or sliver or one of cotton fabrics or cotton fabrics.
7. a kind of cotton textiles cold-pad-batch preparation method as claimed in claim 3, it is characterised in that: the polyester-cotton blend weaving
Product are polyester-cotton blend yarn or one of polyester-cotton blend woven fabric or cotton knitwear.
8. a kind of cotton textiles cold-pad-batch preparation method as claimed in claim 3, it is characterised in that: the cotton spandex is spun
Fabric is cotton spandex yarn or one of cotton spandex woven fabric or cotton Spandex Knits.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710955361.5A CN109667132A (en) | 2017-10-14 | 2017-10-14 | Cold pad-batch pre-treatment method for cotton textile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710955361.5A CN109667132A (en) | 2017-10-14 | 2017-10-14 | Cold pad-batch pre-treatment method for cotton textile |
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