CN110512444A - A kind of dyeing for cotton - Google Patents
A kind of dyeing for cotton Download PDFInfo
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- CN110512444A CN110512444A CN201910920255.2A CN201910920255A CN110512444A CN 110512444 A CN110512444 A CN 110512444A CN 201910920255 A CN201910920255 A CN 201910920255A CN 110512444 A CN110512444 A CN 110512444A
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- cotton
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- dyeing
- bleaching
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
- D06P3/66—Natural or regenerated cellulose using reactive dyes
-
- 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
- D06L1/14—De-sizing
-
- 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
- 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
- D06L4/20—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen
- D06L4/22—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents
- D06L4/23—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which contain halogen using inorganic agents using hypohalogenites
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/60—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6131—Addition products of hydroxyl groups-containing compounds with oxiranes
- D06P1/6133—Addition products of hydroxyl groups-containing compounds with oxiranes from araliphatic or aliphatic alcohols
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/60—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
- D06P1/613—Polyethers without nitrogen
- D06P1/6131—Addition products of hydroxyl groups-containing compounds with oxiranes
- D06P1/6135—Addition products of hydroxyl groups-containing compounds with oxiranes from aromatic alcohols or from phenols, naphthols
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/642—Compounds containing nitrogen
- D06P1/649—Compounds containing carbonamide, thiocarbonamide or guanyl groups
- D06P1/6491—(Thio)urea or (cyclic) derivatives
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67383—Inorganic compounds containing silicon
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/04—After-treatment with organic compounds
- D06P5/06—After-treatment with organic compounds containing nitrogen
Abstract
The present invention relates to the technical fields of textile dyeing and finishing, disclose a kind of dyeing for cotton, carry out following steps processing to cotton fabric: S1: fabric being singed；S2: desizing；S3: bleaching；S4: washing；S5: dyeing；Each chemical composition of used dyestuff is in parts by weight when the fabric after S4 processing being dyed, and being dyed are as follows: 35-50 parts of reactive dye, 7-10 parts of soda ash, 3.5-5 parts of anhydrous sodium sulphate, 20-30 parts of levelling agent, 5-8 parts of acetic acid, 11-23 parts of sodium magnesium silicate, 7-13 parts of imidazolidinyl urea, 2-5 parts of copper chloride and 80-110 parts of water；S6: washing；S7: fixation；S8: dehydration；S9: sizing；After being formed by S9, thus the cotton after obtaining dye.By adding sodium magnesium silicate and imidazolidinyl urea in dyestuff, reactive dye can be promoted lasting towards cotton fiber internal penetration, and imidazolidinyl urea can be improved the binding ability of reactive dye and cotton fiber, and the color fastness of the cotton after finally making dye is improved.
Description
Technical field
The present invention relates to the technical fields of textile dyeing and finishing, more specifically, it relates to a kind of dyer for cotton
Skill.
Background technique
Pure-cotton fabric be using cotton as raw material, through textile technology produce fabric, have moisture absorption, moisturizing, it is heat-resisting, alkaline-resisting,
The features such as hygienic.Cotton is the general name of all kinds of cotton textiles, and cotton is mostly used for fashionable dress, easy dress, underwear and shirt.It
Advantage is easily to keep warm, and soft fit, hygroscopic, gas permeability are favourable.
In order to meet the needs of people, it usually needs cotton is dyed to different colors, is worked as from using in different situations
In.Cotton cloth dyeing will pass through pre-treatment, dyeing, four final finishing, product inspection process flows.By these above-mentioned techniques it
Afterwards, cotton for different color can either will be contaminated on cotton.
But after contaminating on cotton, color fastness is not high, and the color after upper dye is easy to fall off, so that cotton cannot expire
The needs of sufficient people.
Summary of the invention
The purpose of the present invention is to provide a kind of dyeing for cotton, by added in dyestuff sodium magnesium silicate and
Imidazolidinyl urea can promote reactive dye lasting towards cotton fiber internal penetration, and imidazolidinyl urea can be improved work
The binding ability of property dyestuff and cotton fiber, the color fastness of the cotton after finally making dye are improved.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of dyeing for cotton carries out following steps processing to cotton fabric:
S1: fabric is singed；
S2: desizing；
S3: bleaching；
S4: washing；
S5: dyeing；Each chemical group of used dyestuff when the fabric after S4 processing being dyed, and being dyed
At in parts by weight are as follows: 35-50 parts of reactive dye, 7-10 parts of soda ash, 3.5-5 parts of anhydrous sodium sulphate, 20-30 parts of levelling agent, acetic acid 5-8
Part, 11-23 parts of sodium magnesium silicate, 7-13 parts of imidazolidinyl urea, 2-5 parts of copper chloride and 80-110 parts of water；
S6: washing；
S7: fixation；
S8: dehydration；
S9: sizing；
After being formed by S9, thus the cotton after obtaining dye.
By using above-mentioned technical proposal, cotton fiber has reproducibility, and reactive dye itself when temperature is higher
With oxidisability, reactive dye are oxidized in order to prevent, copper chloride are added in dyestuff, ionization is copper chloride completely in the solution
Copper ion and chloride ion, copper ion have weak oxide, so that redox reaction occurs for copper ion and cotton fiber, thus
Protection activity dyestuff is not oxidized.By adding sodium magnesium silicate and imidazolidinyl urea in dyestuff, reactive dye can be promoted to hold
Continuous towards cotton fiber internal penetration, and imidazolidinyl urea can be improved the binding ability of reactive dye and cotton fiber, finally
So that the color fastness of the cotton after upper dye is improved.
As a further improvement of the present invention, each chemical composition of desizing liquid used in S2 desizing is in parts by weight
Are as follows: 40-50 parts of biological enzyme, 17-23 parts of scouring agent and 2-3 parts of bleeding agent.
It can be to cotton seed hulls, wax and the slurry on cotton fiber by using biological enzyme by using above-mentioned technical proposal
Material is removed, and enables what dye dyestuff when on cotton on further dye was more easier to diffuse in cotton fiber, together
When enable to fabric have good appearance and water imbibition.Avoid the subsequent influence to dyeing；Bleeding agent enables to biology
Enzyme penetrates into cotton.Scouring agent can remove grease stain and pigment on fabric, so that the performance of fabric is more preferable.
As a further improvement of the present invention, the biological enzyme it is various types of by weight percentage are as follows: amylase 45-
60%, polygalacturonase 15-30% and zytase 10-25%.
By using above-mentioned technical proposal, due on cotton fiber there are many starch and some slurries based on starch,
By using amylase, so as to efficiently quickly by the slurry on cotton fiber.Meanwhile polygalacturonase and xylan
Enzyme can be improved the desizing efficiency of fabric.
As a further improvement of the present invention, the S3 bleaching, is put into rolling containing bleaching liquid for the fabric after S2 desizing
Bleaching is padded in out, each chemical composition of the bleaching liquid is in parts by weight are as follows: 20-30 parts of sodium hypochlorite, hydrogen peroxide 20-30
Part, 10-15 parts of dichlorbenzyl alcohol and 25-50 parts of water.
By using above-mentioned technical proposal, using bleaching liquid, can on fabric impurity and natural pigment remove, from
And the whiteness and permeability of fabric are improved, so that the color of the cotton after dyeing is more bright-coloured.
As a further improvement of the present invention, the S3 bleaching, is first rinsed the fabric after desizing using clear water
15min；Then sodium hypochlorite is first made into the solution that concentration is 15g/L, the fabric after flushing is then placed on hypochlorous acid
80min is impregnated in sodium solution；Then the concentration of hydrogen peroxide is controlled in 5g/L, dichlorbenzyl alcohol addition is then entered into dioxygen
In water, finally fabric is put into hydrogen peroxide, impregnates 90min.
It the use of sodium hypochlorite is first because of lignin in cotton fiber to fabric immersion by using above-mentioned technical proposal
Content is higher, and hydrogen peroxide is to the reduction poor ability of lignin, so need first to bleach fabric using sodium hypochlorite,
So that lignin degradation.Then hydrogen peroxide is being used, so that the effect of base bleaching of cloth is more preferable.
As a further improvement of the present invention, levelling agent used in S5 is three ethyl alcohol of polyoxyethylene alkylphenyl ether phosphate
The mixture of amine salt and sodium sulfate of polyethenoxy ether of fatty alcohol, mass ratio 3:2.
By using above-mentioned technical proposal, reactive dye are when carrying out upper dye to fabric, due to the presence of levelling agent,
The effect of slow dye can be played, polyoxyethylene alkylphenyl ether phosphate triethanolamine salt and reactive dye have competing dye to make in cotton fiber
With polyoxyethylene alkylphenyl ether phosphate triethanolamine salt preferentially in conjunction with cotton fiber, hinders the knot of reactive dye and cotton fiber
It closes, delays the upper dye of reactive dye；But the binding ability of polyoxyethylene alkylphenyl ether phosphate triethanolamine salt and cotton fiber
It is weaker than reactive dye, over time, reactive dye can be from cotton fiber by three second of polyoxyethylene alkylphenyl ether phosphate
Alcohol amine salt replaces, finally by contaminating on fabric on reactive dye, to achieve the purpose that level dyeing.
Another invention, polyoxyethylene alkylphenyl ether phosphate triethanolamine salt and sodium sulfate of polyethenoxy ether of fatty alcohol are in matter
For amount than being under 3.2:1.7 is combined, sodium magnesium silicate can be to polyoxyethylene alkylphenyl ether phosphate triethanolamine salt and poly alkyl alcohol
The mixture of ethylene oxide ether sodium sulfate, which is formed, to be promoted, so that polyoxyethylene alkylphenyl ether phosphate triethanolamine salt and fat
The mixture of alcohol polyethenoxy ether sodium sulfate forms reticular structure, and can firmly be attached on cotton fiber.In dyeing
It in the process, is strongest with binding ability due to the combination speed of reactive dye and cotton fiber, so being contaminated when on reactive dye
After on fabric, the net of polyoxyethylene alkylphenyl ether phosphate triethanolamine salt and sodium sulfate of polyethenoxy ether of fatty alcohol formation
Shape structure can prevent reactive dye reactive dye and fabric during friction to be detached from, to improve the color jail of fabric
Degree.
As a further improvement of the present invention, the fabric after S6 washing is delivered to containing solid by the S7 fixation
It is padded in the padding machine of toner.
As a further improvement of the present invention, each chemical composition of the color fixing agent is in parts by weight are as follows: color fixing agent Y 40-
60 parts, bent 8-15 parts of the ammonium tosilate of 12-17 parts of silantriol seaweed sugar ether and west.
By using above-mentioned technical proposal, color fixing agent Y can be combined with each other with reactive dye, generate color not soluble in water
It forms sediment, to have the function that fixation, improves color fastness.The mixture of the bent ammonium tosilate of silantriol seaweed sugar ether and west
It is capable of increasing the binding ability of color fixing agent Y and reactive dye, so that color fixing agent Y is stronger to the colour fixation of reactive dye.Fabric
It adequately impregnates, is enabled to so that poly- in silantriol seaweed sugar ether, color fixing agent Y and western bent ammonium tosilate liquid
The firmness for the reticular structure that ethylene oxide alkylbenzene ether phosphate triethanolamine salt and sodium sulfate of polyethenoxy ether of fatty alcohol are formed
Netted knot that is stronger, preventing polyoxyethylene alkylphenyl ether phosphate triethanolamine salt and sodium sulfate of polyethenoxy ether of fatty alcohol from being formed
Structure ruptures during long-time service, so that the cotton after upper dye can keep good color in longer one end time
Fastness.
As a further improvement of the present invention, the fabric after S8 dehydration is input to forming machine by the S9 sizing
In inside carrying out shaping, the temperature of forming machine is then adjusted to 200 DEG C, be persistently formed 90s, and being formed after terminating, it is air-cooled to carry out,
It is cooled to 25 DEG C.
By using above-mentioned technical proposal, after fabric enters forming machine, temperature keeps the temperature 70-90s after reaching 180-200 DEG C,
Then the dimensionally stable of cotton is made to get off completely, and cotton will not occur through to the deviation with broadwise, while making cotton
On dyestuff anchor on cotton completely.
In conclusion the advantages of the present invention are:
1, by adding sodium magnesium silicate and imidazolidinyl urea in dyestuff, reactive dye can be promoted lasting towards cotton fibre
Internal penetration is tieed up, and imidazolidinyl urea can be improved the binding ability of reactive dye and cotton fiber, after finally making dye
The color fastness of cotton is improved；
2, pass through selection polyoxyethylene alkylphenyl ether phosphate triethanolamine salt and sodium sulfate of polyethenoxy ether of fatty alcohol
On the one hand mixture enables to reactive dye uniformly upper can contaminate the another aspect polyoxy second on cotton as levelling agent
The mixture of allylic alkylation phenylate phosphate triethanolamine salt and sodium sulfate of polyethenoxy ether of fatty alcohol can be in the rush of sodium magnesium silicate
Reticular structure is formed in cotton surface under, and can be firmly attached on cotton fiber, to prevent reactive dye in cotton
Cloth is detached from during rubbing with cotton, to improve the color fastness of cotton.
At the same time, in the subsequent fixation the step of, cotton is by silantriol seaweed sugar ether, color fixing agent Y and west
It is sufficiently impregnated in the liquid that bent ammonium tosilate three is formed, enables to three ethyl alcohol of polyoxyethylene alkylphenyl ether phosphate
The firmness for the reticular structure that amine salt and sodium sulfate of polyethenoxy ether of fatty alcohol are formed is stronger, prevents polyoxyethylene alkylphenyl ether phosphorus
The reticular structure that acid esters triethanolamine salt and sodium sulfate of polyethenoxy ether of fatty alcohol are formed ruptures during long-time service, from
And the cotton after dye is enabled to keep good color fastness in longer one end time.
Detailed description of the invention
Fig. 1 is a kind of process flow chart of the dyeing for cotton of the present invention.
Specific embodiment
With reference to the accompanying drawings and examples, present invention is further described in detail.
Embodiment 1:
Referring to Fig.1, a kind of dyeing for cotton carries out following steps processing to cotton fabric:
S1: fabric is singed.Fabric is delivered in gassing frame and is singed, by the villus and line on fabric surface
Head removal so that fabric any surface finish, prevent when dyeing because villus there are due to generate dyeing defect.
S2: desizing.Fabric after singing carries out desizing；First fabric is rinsed using clear water, after flushing terminates
Fabric is delivered in the desizing pond containing desizing liquid and impregnates 90min, by the temperature control of desizing liquid at 65 DEG C when dipping, desizing
Each chemical composition of liquid is in parts by weight are as follows: 45 parts of biological enzyme, 20 parts of scouring agent and 2.5 parts of bleeding agent, wherein biological enzyme
Each chemical composition is in parts by weight are as follows: 3.4 parts of amylase 2,10.35 parts of polygalacturonase and 11.25 parts of zytase.
The usage amount of desizing liquid is that every kilogram of cotton uses desizing liquid 1.3L, and the pH value control of desizing liquid is 6.
S3: bleaching.15min will be rinsed using clear water by the fabric after S2 desizing treatment, then uses bleaching liquid pair
Fabric is bleached, and bleaching liquid includes the substance of following parts by weight: 25 parts of sodium hypochlorite, 25 parts of hydrogen peroxide, dichlorbenzyl alcohol 13
Part and 38 parts of water.First fabric is delivered in the only pond containing liquor natrii hypochloritis and impregnates 80min, the concentration of sodium hypochlorite
For 15g/L.Fabric is impregnated in sodium hypochlorite after terminating, and fabric is delivered in the pond containing hydrogen peroxide, in the pond
It is also added with dichlorbenzyl alcohol and water, impregnates 90min.The concentration of hydrogen peroxide is 5g/L, before fabric is input to and changes pond,
Hydrogen peroxide is uniformly mixed in the pond with dichlorbenzyl alcohol first, then fabric is delivered in the pond.
S4: washing.Fabric after S3 is handled is delivered in rinsing machine to be washed using clear water, and wash time is
30min。
S5: dyeing.Fabric after S4 processing is delivered in overflow dyeing machine and is dyed.First contaminated towards overflow
In the dye barrel of color machine the addition without sequencing be in parts by weight 43 parts of reactive dye, it is 9 parts of soda ash, 4.3 parts of anhydrous sodium sulphate, even
25 parts of stain, 7 parts of acetic acid, 17 parts of sodium magnesium silicate, 10 parts of imidazolidinyl urea, 3.5 parts of copper chloride and 95 parts of water.Wherein levelling agent
For the mixture of polyoxyethylene alkylphenyl ether phosphate triethanolamine salt and sodium sulfate of polyethenoxy ether of fatty alcohol, and both
The mass ratio of substance is 3:2.Bath raio is 1:45, is stirred evenly, and the fabric after S4 processing is then delivered to overflow dye
In color machine, 1h is dyed.
S6: washing.Fabric after S5 dyeing processing is delivered in rinsing machine and is sufficiently washed, washing time
For 120min.
S7: fixation.Fabric after S6 processing is delivered in the padding machine containing color fixing agent, 45min is padded.And
Each chemical composition of color fixing agent is in parts by weight are as follows: 50 parts of color fixing agent Y, the bent ammonium of 15 parts of silantriol seaweed sugar ether and west are to first
11 parts of benzene sulfonate.Each substance of above-mentioned color fixing agent is configured to the aqueous solution that mass fraction is 30%, it is lasting to stir, so that respectively
Substance is uniformly dispersed in water, as fixation liquid, and it using fixation liquid is 4L that the usage amount of fixation liquid, which is every kilogram of fabric,.It has padded
Fabric is rinsed into 30min using clear water again after finishing.
S8: dehydration.Fabric after S7 is handled, which is delivered in dewaterer, is dehydrated 15min.
S9: sizing.Fabric after first S7 is dehydrated carries out open-width, is delivered in locating piece and is determined after fabric open-width
Type, and the temperature of forming machine is adjusted 200 DEG C, be persistently formed 90s, and being formed after terminating, it is air-cooled to carry out, and is cooled to fabric table
The temperature in face is 25 DEG C.
S10: it examines.Then cloth after S9 processing is carried out to the inspection of defect.
Finally, carrying out clot packaging to the cotton after above-mentioned process.
Embodiment 2-5 the difference from embodiment 1 is that, each chemical composition of desizing liquid used in S2 desizing is with weight
Part meter is as shown in the table: unit: part
Embodiment 6-12 the difference from embodiment 1 is that, biological enzyme used in S2 desizing it is various types of with weight hundred
Divide more as shown in the table than counting: unit: part
Embodiment 13-16 the difference from embodiment 1 is that, S3 bleaching used in bleaching liquid each chemical composition with weight
It is as shown in the table to measure part meter: unit: part
Embodiment 17-20 the difference from embodiment 1 is that, S5 dyeing in dyestuff each chemical composition it is as follows in parts by weight
Shown in table: unit: part
Embodiment 21-24 the difference from embodiment 1 is that, each chemical composition of color fixing agent is in parts by weight such as in S7 fixation
Shown in following table: unit: part
Comparative example 1: the difference from embodiment 1 is that without sodium magnesium silicate in dyestuff in S5 dyeing course.
Comparative example 2: the difference from embodiment 1 is that without imidazolidinyl urea in dyestuff in S5 dyeing course.
Comparative example 3: the difference from embodiment 1 is that without sodium magnesium silicate and imidazolidinyl urea in dyestuff in S5 dyeing course.
Comparative example 4: the difference from embodiment 1 is that it is octadecyl isocyanic acid that levelling agent, which is parts by weight, in S5 dyeing course
9.8 parts of ester, 34.3 parts of benzyl chloride and 137.5 parts of toluene of mixture.
Comparative example 5: the difference with embodiment is in S7 laking process that color fixing agent is 50 parts of color fixing agent Y.
Color fastness test test:
Subjects:
The process for using embodiment 1-5 to record dyes the cotton come as test sample, is labeled as test sample in order
1-5, five test samples are all made of with a batch of cotton, and each test sample makees 10 samples at random.Using comparative example 1-5 as
Comparative sample, the cotton that cotton and test sample used in five comparative samples use is same batch, and each comparative sample does 10 at random
A sample.
Test method:
By five test samples with five comparative samples according to the standard of GB/T3920-1997, and rubbed fastness test respectively
Instrument carries out the crock fastness detection of cloth.Then 10 data each test sample obtained acquire average value, while will be each
10 data that comparative sample obtains acquire average value, and record is in the following table.
It secondary is rubbed five test samples and five comparative sample continuous frictionals 2 hours and then using the above method
Fastness detection.Then 10 data each test sample obtained acquire average value, while 10 that each comparative sample is obtained
Data acquire average value, and record is in the following table.
Following table is the crock fastness after test sample 1-5 and comparative sample 1-5 dyeing and the friction jail after friction 2 hours
Spend detection data.
Test result:
It can be apparent from from upper table, not only color fastness is high for the cotton that documented technique contaminates in using the present invention,
And after friction 2 hours, the color fastness measured is compared with the color fastness before not rubbing, color fastness decreased 0.3-
0.5.And the cotton color fastness that technique documented by the unused present invention contaminates is low, and after friction in 2 hours, color jail
Degree is remarkably decreased.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of dyeing for cotton, it is characterised in that: carry out following steps processing to cotton fabric:
S1: fabric is singed；
S2: desizing；
S3: bleaching；
S4: washing；
S5: dyeing；When the fabric after S4 processing being dyed, and being dyed each chemical composition of used dyestuff with
Parts by weight are calculated as: 35-50 parts of reactive dye, 7-10 parts of soda ash, 3.5-5 parts of anhydrous sodium sulphate, 20-30 parts of levelling agent, 5-8 parts of acetic acid,
11-23 parts of sodium magnesium silicate, 7-13 parts of imidazolidinyl urea, 2-5 parts of copper chloride and 80-110 parts of water；
S6: washing；
S7: fixation；
S8: dehydration；
S9: sizing；
After being formed by S9, thus the cotton after obtaining dye.
2. a kind of dyeing for cotton according to claim 1, it is characterised in that: moved back used in S2 desizing
Each chemical composition of slurries is in parts by weight are as follows: 40-50 parts of biological enzyme, 17-23 parts of scouring agent and 2-3 parts of bleeding agent.
3. a kind of dyeing for cotton according to claim 2, it is characterised in that: the biological enzyme it is various types of
By weight percentage are as follows: amylase 45-60%, polygalacturonase 15-30% and zytase 10-25%.
4. a kind of dyeing for cotton according to claim 1, it is characterised in that: S2 is moved back in the S3 bleaching
Fabric after slurry, which is put into shutting out containing bleaching liquid, pads bleaching, and each chemical composition of the bleaching liquid is in parts by weight are as follows:
20-30 parts of sodium hypochlorite, 20-30 parts of hydrogen peroxide, 10-15 parts of dichlorbenzyl alcohol and 25-50 parts of water.
5. a kind of dyeing for cotton according to claim 4, it is characterised in that: S3 bleaching, it first will be through
Fabric after crossing desizing rinses 15min using clear water；Then sodium hypochlorite is first made into the solution that concentration is 15g/L, then will
Fabric after flushing, which is placed in liquor natrii hypochloritis, impregnates 80min；Then the concentration of hydrogen peroxide is controlled in 5g/L, then
Dichlorbenzyl alcohol addition is entered in hydrogen peroxide, is finally put into fabric to hydrogen peroxide, impregnates 90min.
6. a kind of dyeing for cotton according to claim 1, it is characterised in that: levelling agent used in S5 is
The mixture of polyoxyethylene alkylphenyl ether phosphate triethanolamine salt and sodium sulfate of polyethenoxy ether of fatty alcohol, mass ratio 3:
2。
7. a kind of dyeing for cotton according to claim 1, it is characterised in that: the S7 fixation will pass through
Fabric after S6 washing, which is delivered in the padding machine containing color fixing agent, to be padded.
8. a kind of dyeing for cotton according to claim 7, it is characterised in that: each chemistry of the color fixing agent
Composition is in parts by weight are as follows: 40-60 parts of color fixing agent Y, the bent ammonium tosilate of 12-17 parts of silantriol seaweed sugar ether and west
8-15 parts.
9. a kind of dyeing for cotton according to claim 1, it is characterised in that: the S9 sizing will be passed through
Then the temperature of forming machine is adjusted to 200 DEG C in being input in forming machine and carrying out shaping by the fabric after S8 dehydration, it is fixed to continue
Type 90s, being formed after terminating, it is air-cooled to carry out, and is cooled to 25 DEG C.
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| CN201910920255.2A CN110512444A (en) | 2019-09-26 | 2019-09-26 | A kind of dyeing for cotton |
| CN202111206157.6A CN113914118A (en) | 2019-09-26 | 2019-09-26 | Dye for cotton cloth dyeing and cotton cloth dyeing method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111041810A (en) * | 2019-12-26 | 2020-04-21 | 杭州卓达染整有限公司 | Processing technology of all-cotton fabric |
| CN111910450A (en) * | 2020-08-15 | 2020-11-10 | 诸暨市泓宇化纤漂染有限公司 | Dyeing process of nylon yarn |
| CN112030541A (en) * | 2020-08-21 | 2020-12-04 | 绍兴柯桥新都印染有限公司 | Pretreatment process for rayon printing |
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| CN113026393A (en) * | 2021-03-05 | 2021-06-25 | 东莞菌怕怕科技实业有限公司 | Cloth product with automatic sterilization function and manufacturing method thereof |
| CN113026391A (en) * | 2021-03-20 | 2021-06-25 | 无锡明玉纺织品有限公司 | Preparation method of high-color-fastness cellulose fiber fabric and ready-made clothes |
| CN113818169A (en) * | 2021-10-09 | 2021-12-21 | 浙江中才轻纺有限公司 | Printing and dyeing process for jacquard cloth |
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