CN109629255A - A kind of high color fastness dyeing of terylen cotton knitting fabric - Google Patents
A kind of high color fastness dyeing of terylen cotton knitting fabric Download PDFInfo
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- CN109629255A CN109629255A CN201811429687.5A CN201811429687A CN109629255A CN 109629255 A CN109629255 A CN 109629255A CN 201811429687 A CN201811429687 A CN 201811429687A CN 109629255 A CN109629255 A CN 109629255A
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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
- D06P1/0004—General aspects of dyeing
- D06P1/002—Processing by repeated dyeing, e.g. in different baths
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C313/00—Sulfinic acids; Sulfenic acids; Halides, esters or anhydrides thereof; Amides of sulfinic or sulfenic acids, i.e. compounds having singly-bound oxygen atoms of sulfinic or sulfenic groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C313/02—Sulfinic acids; Derivatives thereof
- C07C313/04—Sulfinic acids; Esters thereof
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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
- D06P1/20—Anthraquinone dyes
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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
- D06P1/38—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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/673—Inorganic compounds
- D06P1/67333—Salts or hydroxides
- D06P1/6735—Salts or hydroxides of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
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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
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8223—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups
- D06P3/8238—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using different kinds of dye
- D06P3/8252—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using different kinds of dye using dispersed and reactive dyes
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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
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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
- D06P5/08—After-treatment with organic compounds macromolecular
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/02—After-treatment
- D06P5/10—After-treatment with compounds containing metal
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- 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
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Abstract
The invention discloses a kind of high color fastness dyeings of terylen cotton knitting fabric, are related to field of printing and dyeing, and drip irrigation device includes the following steps: S1 pre-treatment；S2 is once dyed；S3 cleaning: being removed the loose colour on terylen cotton knitting fabric by cleaning agent, and detergent concentration 1.5-2g/L, handles time 8-10min by 92-98 DEG C of temperature；S4 bis- times dyeing；S5 discharging；The cleaning agent includes the component of following parts by weight: 42-48 parts of reducing agent, 10-12 parts of releasing agent, 25-30 parts of sodium hydroxide；The releasing agent includes heterogeneous ten alcohol polyoxyethylene ether, sodium tripolyphosphate and isopropanol, and the heterogeneous ten alcohol polyoxyethylene ether, sodium tripolyphosphate and isopropanol weight ratio are 1:1:1.5.Cleaning agent includes releasing agent in S3 cleaning, therefore after reducing agent removes the disperse dyes of fiber surface, releasing agent can have an effect with disperse dyes, so that disperse dyes can not be stained with back cotton fiber or polyester fiber, removal effect is good, and then without carrying out multiple reduction cleaning, high-efficient and saving water power.
Description
Technical field
The present invention relates to field of printing and dyeing, in particular to a kind of high color fastness dyeing of terylen cotton knitting fabric.
Background technique
Knitting fabric refers to yarn bends lopping using knitting needle and mutually string set and the fabric of formation, material can be
Cotton, terylene, acrylic fibers, polyester-cotton blend etc. are usually used in producing underwear, T-shirt.Terylen cotton knitting fabric because it includes two different fibers,
Therefore dyeing is often two-bath process.Even if dyeing dyestuff and fiber generation are chemically or physically chemically combined, or the life on fiber
At the technical process of insoluble coloring matter.Color fastness refers to that dyed fabric in use or process, is subjected to external factor
Fading extent under (squeeze, rub, washing, drenching with rain) effect, is an important indicator of fabric.
The high chlorine that the Chinese patent that notification number is CN101629390B discloses a kind of blue series polyster cotton tooling fabric washes jail
Dyeing is spent, its step are as follows: first padding disperse dyes dye liquor, is then dried, baked, reduction cleaning, washing, soap
It washes, wash, dry；Reducing dye dye liquor is padded again, is then carried out reduction cleaning, washing, oxidation, is washed, soaps, washing, drying
It is dry, then pad chlorine and wash promoting agent, drying, reduction cleaning liquid uses concentration for the caustic soda of 25-30g/L and sodium hydrosulfite.
Dye molecule is difficult to fully enter fibrous inside when polyster fibre dyeing, can partially be attached to fiber surface, color jail
It is poor to spend, and needs to carry out reduction cleaning, the dyestuff for not entering fibrous inside is washed down, to meet every color fastness requirement.Above-mentioned dye
Reduction cleaner is common sodium hydrosulfite and sodium hydroxide in color technique, can release pollution ring in one side sodium hydrosulfite use process
The sulfur dioxide in border, the disperse dyes under removing on another aspect polyester fiber are easy to attach on cotton fiber, influence fabric color jail
Degree, needs repeatedly to carry out reduction cleaning, not only low efficiency, and wastes hydroelectric resources, has much room for improvement.
Summary of the invention
In view of the above technical defects, the object of the present invention is to provide a kind of high color fastness dyers of terylen cotton knitting fabric
The step of skill, removal disperse dyes loose colour, more saves time and water relative to traditional approach.
To achieve the above object, the present invention provides the following technical scheme that
A kind of high color fastness dyeing of terylen cotton knitting fabric, is related to terylen cotton knitting fabric, includes the following steps:
S1 pre-treatment: being handled terylen cotton knitting fabric by pretreatment liquid, 97-99 DEG C of temperature, and time 30-40min is handled,
Pretreatment liquid includes hydrogen peroxide 2.5-3.5g/L, liquid alkaline 3-5g/L, cleaning agent 1-2g/L；
S2 is once dyed: by ahthraquinone disperse dye to terylen cotton knitting dyeing fabric, 125-135 DEG C of temperature, handling time 40-
50min；
S3 cleaning: the loose colour on terylen cotton knitting fabric is removed by cleaning agent, detergent concentration 1.5-2g/L, temperature 92-98
DEG C, handle time 8-10min；
S4 bis- times dyeing: by reactive dye to terylen cotton knitting fabric resisdye；
S5 discharging: terylen cotton knitting fabric goes out cylinder after soaping, washing；
The S1 pre-treatment and S3 cleaning in cleaning agent be it is same, the cleaning agent includes the component of following parts by weight: also
Former agent 42-48 parts, 10-12 parts of releasing agent, 25-30 parts of sodium hydroxide；
The releasing agent includes heterogeneous ten alcohol polyoxyethylene ether, sodium tripolyphosphate and isopropanol, the ten alcohol polyoxyethylene of isomery
Ether, sodium tripolyphosphate and isopropanol weight ratio are 1: 1: 1.5.
By using above-mentioned technical proposal, terylen cotton knitting fabric removes the impurity of fiber attachment and drift by S1 pre-treatment
It is white, it is carried out convenient for subsequent dyeing；It is once dyed using S2, disperse dyes enter terylene intramolecule；It is then passed through S3 cleaning,
The disperse dyes on surface are removed to improve color fastness；Then chemistry knot occurs by S4 bis- times dyeing, reactive dye and cotton fiber
It closes and is able to fixation；It finally discharges by S5, soaps and wash out cylinder.
After cleaning agent includes releasing agent in S3 cleaning, therefore reducing agent removes the disperse dyes of fiber surface, releasing agent
It can have an effect with disperse dyes, so that disperse dyes can not be stained with back cotton fiber or polyester fiber, removal effect is good, Jin Erwu
It need to carry out multiple reduction cleaning, high-efficient and saving water power.
Releasing agent working principle is as follows: living first, heterogeneous ten alcohol polyoxyethylene ether and isopropanol belong to non-ionic surface
Property agent, can reduce disperse dyes interfacial tension, penetrate between loose colour and fiber, and then weaken attachment of the loose colour on fiber
Power；Second, heterogeneous ten alcohol polyoxyethylene ether, isopropanol and sodium tripolyphosphate play peptizaiton, formed after being adsorbed with loose colour
Colloidal substance fall off from fiber after can be evenly dispersed, form stable suspension/dispersion, dye molecule avoided to assemble；Its
Three, it is complexed between sodium tripolyphosphate and metal ion soluble in water, generates complex compound, and then guarantee the safety of fabric, keep away
Heavy metal ion is formed insoluble in conjunction with detergent when exempting from the trouble of heavy metal ion influence human health, while avoiding soaping
Property metal salt, and then make washability reduce trouble.Heterogeneous ten alcohol polyoxyethylene ether, sodium tripolyphosphate and isopropanol three it
Between have good compounding effect, relative to single substance releasing significant effect.
The present invention is further arranged to: the reducing agent the preparation method is as follows:
Step 1: 6-9 parts of low pressure zinc sulfites are added in the sodium hydroxide of 20-26 part 20%, are passed through nitrogen, react at room temperature
20-30min, suction filtration obtain Hydros solution；
Step 2: 5-8 parts of Vanillins being added into above-mentioned filtrate, are passed through nitrogen, and 40-50 DEG C of temperature, instead
8-10 parts of barium chlorides are added in 2-3h between seasonable while stirring after the reaction was completed, stand 25-30min, filter；
Step 3: 85-95 parts of dehydrated alcohols being added into above-mentioned filtrate, stand 1-2h, and dehydrated alcohol is washed twice after suction filtration, then is taken out
Filter；
Step 4: above-mentioned filter vacuum is dried, reducing agent is obtained.
By using above-mentioned technical proposal, temperature is increased during reduction cleaning, and reversible decomposition reaction occurs for reducing agent,
Generate NaHSO2, sodium bisulphite and sodium hydroxide generate Na after reacting2SO2, so that reversible reaction is turned right away, Na2SO2?
It can produce newborn hydrogen in water, there is stronger reproducibility, after reacting with ahthraquinone disperse dye, carboxyl is reduced to hidden
Color acid, vat acid reacts with sodium hydroxide and forms water-soluble sodium salt, and then removes from fiber.
The peeling effect of reducing agent is good, is conducive to improve resistance to color fastness.It will not react and use under reducing agent room temperature
The mixing of Shi Caiyu sodium hydroxide, therefore relative to traditional sodium hydrosulfite, the reducing agent is more stable, there is no be easy to decompose, by
Heat is inflammable, the shortcomings that releasing a large amount of irritation sulfur dioxide gas when using, easy to use.
The present invention is further arranged to: the cleaning agent further includes 2-4 parts of nano zine oxides.
By using above-mentioned technical proposal, nano zine oxide size is small, large specific surface area, shows skin effect, volume
The special natures such as effect and quantum tunneling efficiency can achieve the purpose that shielding ultraviolet rays and reflecting and reflecting, and reduction is clear
Nano zine oxide can be coated on cotton fiber surface and form protective layer after disperse dyes fall off from cotton fiber during washing, energy
Enough fabric is made to have the function of antibacterial deodourizing.
The present invention is further arranged to: for the nano zine oxide by silane coupler modified, modification procedure is as follows: first will
2-4 parts of zinc oxide are added in 30-40 parts of deionized waters, stir evenly；Then, 1-3 parts of silane coupling agents are added, after uniform stirring
Ultrasonic reaction, frequency 59kHz；It filters after the reaction was completed, deionized water is washed 2-3 times；Finally vacuum drying obtains modified
Nano zine oxide, 80-85 DEG C of temperature.
By using above-mentioned technical proposal, surface of nanometer zinc oxide has a large amount of active groups, using ultrasonic method in its table
Face grafted silane coupling agent can improve its surface property, reduce hydrophily, and then improve the hydrophobicity of fabric.It falls off simultaneously
Disperse dyes it is soluble in water, and cotton fiber hydrophobicity improve, therefore can substantially reduce dyestuff return be stained with rate.Due to nano oxidized
Zinc is easy to happen reunion, and a variety of surfactants contained in releasing agent can play peptizaiton, keeps nano zine oxide equal
Even distribution is in the solution.
The present invention is further arranged to: temperature is 95 DEG C in the S3 cleaning.
The present invention is further arranged to: the processing time is 9min in the S3 cleaning.
The present invention is further arranged to: the S2 once dye in disperse dyes be mixed with the o-phenyl phenol of 2g/L.
By using above-mentioned technical proposal, o-phenyl phenol is close with the solubility parameter of terylene, therefore can be than dispersion
Dyestuff is first diffused into fibrous inside, aggravates the movement of terylene macromolecular chain segment, fibre structure is made to become loose, and free volume increases
Greatly, to be conducive to dyestuff to the internal diffusion of limit, and then dyeing effect is improved；Dyestuff is soluble in o-phenyl phenol,
It is diffused into PET fiber surface with it, and then forms high concentration dye liquor layer, polyester fiber inside and outside contaminates to generate concentration difference
The diffusion rate of material is greatly speeded up, and improves dyeing efficiency.
The present invention is further arranged to: the detergent further includes 5-8 parts of auxiliary agents, and the auxiliary agent includes chloro- 1, the 2- ring of 3-
Ethylene Oxide and polyoxyethylene ether, chloro- 1, the 2- propylene oxide of the 3- and polyoxyethylene ether weight ratio are 1: 1.
By using above-mentioned technical proposal, auxiliary agent plays facilitation effect, well acts synergistically between a variety of surfactants,
Improve the releasing effect of releasing agent；Contain chloroisopropyl alcohol group in auxiliary molecules structure, is easy to slough HCl under alkaline environment
And become isopropylene oxide groups, it can be grafted to cotton fiber surface under high temperature, the dye-uptake of reactive dye can be increased substantially
And degree of fixation.
In conclusion the invention has the following advantages:
1. in conjunction with the loose colour that releasing agent can fall off with fiber surface, it is avoided to be stained with back fiber surface again, and then improve color jail
Degree；
2. reducing agent has good reduction cleaning effect, without repeatedly being cleaned, and then water power loss is reduced, improve effect
Rate, while reducing agent chemical property is more stable, it is not easy to it decomposes；
3. the addition of modified nano zinc oxide can substantially reduce dyestuff and return rate of being stained with, and then improve color fastness；
4. the addition of auxiliary agent can carry out graft modification to cotton fiber, the dye-uptake and degree of fixation of reactive dye are improved.
Specific embodiment
Embodiment one:
A kind of high color fastness dyeing of terylen cotton knitting fabric, is related to terylen cotton knitting fabric, includes the following steps:
S1 pre-treatment: being handled terylen cotton knitting fabric by pretreatment liquid, to remove impurity and the bleaching of fiber attachment, temperature
98 DEG C of degree handles time 35min, and pretreatment liquid includes hydrogen peroxide 3g/L, liquid alkaline 4g/L, cleaning agent 1.5g/L；
S2 is once dyed: by ahthraquinone disperse dye to terylen cotton knitting dyeing fabric, 40 DEG C enter dye, with the rate of 2 DEG C/min
90 DEG C are warming up to, then is warming up to 130 DEG C, constant temperature 45min with the rate of 1 DEG C/min, ahthraquinone disperse dye addition has 2g/L's
O-phenyl phenol；
S3 cleaning: the loose colour on terylen cotton knitting fabric is removed by cleaning agent, detergent concentration 1.7g/L, 95 DEG C of temperature, place
Manage time 9min, bath raio 1: 6；
S4 bis- times dyeing: by reactive dye to terylen cotton knitting fabric resisdye, 50 DEG C enter to contaminate, with 1 DEG C/min's after lasting 15min
Rate is warming up to 60 DEG C, continues 25min；
S5 discharging: terylen cotton knitting fabric goes out cylinder after soaping, washing；
S1 pre-treatment and S3 cleaning in cleaning agent be it is same, cleaning agent includes the component of following parts by weight: 45 parts of reducing agents,
11 parts of releasing agent, 28 parts of sodium hydroxides, 3 parts of nano zine oxides, 7 parts of auxiliary agents.
Cleaning agent is warming up to 80 DEG C, is subsequently added into 45 parts of reduction in use, first 27 parts of sodium hydroxides are dissolved in cold water
Agent, 11 parts of releasing agent, 3 parts of nano zine oxides and 7 parts of auxiliary agents, are put into terylen cotton knitting fabric, after mixing evenly with the liter of 2 DEG C/min
Temperature into corresponding step, isothermal reaction.Fabric is once washed after the completion of S1 pre-treatment and S3 cleaning, then is dried i.e.
It can.
Releasing agent includes heterogeneous ten alcohol polyoxyethylene ether, sodium tripolyphosphate and isopropanol, heterogeneous ten alcohol polyoxyethylene ether, three
Polyphosphate sodium and isopropanol weight ratio are 1: 1: 1.5.
Auxiliary agent includes chloro- 1, the 2- propylene oxide of 3- and polyoxyethylene ether, chloro- 1, the 2- propylene oxide of 3- and polyoxyethylene ether weight
Measuring the ratio between part is 1: 1.
For nano zine oxide by silane coupler modified, modification procedure is as follows: 35 parts of deionizations first are added in 3 parts of zinc oxide
In water, stir evenly；Then, 2 parts of silane coupling agents, ultrasonic reaction after uniform stirring, frequency 59kHz is added；After the reaction was completed
Filtering, deionized water are washed 2 times；It is finally dried in vacuo and obtains modified nano zine oxide, 82 DEG C of temperature.
Reducing agent the preparation method is as follows:
Step 1: 7 parts of low pressure zinc sulfites are added in 23 part 20% of sodium hydroxide, nitrogen is passed through, reacts at room temperature
25min, suction filtration obtain Hydros solution；
Reaction equation: ZnS2O4+2NaOH→Zn(OH)2+Na2S2O4
Step 2: 6 parts of Vanillins being added into above-mentioned filtrate, are passed through nitrogen, temperature 45 C, when reaction
Between 2.5h, after the reaction was completed while stirring be added 9 parts of barium chlorides, stand 27min, filter；
Reaction equation:
Step 3: 90 parts of dehydrated alcohols being added into above-mentioned filtrate, stand 1.5h, and dehydrated alcohol is washed twice after suction filtration, then is filtered；
Step 4: above-mentioned filter vacuum is dried, reducing agent is obtained.
Reactive chemistry formula is as follows when reducing agent uses:
The model E-03 of heterogeneous ten alcohol polyoxyethylene ether is bought from Hai'an Yongsheng Chemical Co., Ltd.；Isopropanol is bought from river
Easy Chemical Co., Ltd., Soviet Union and Eastern Europe；Chloro- 1, the 2- propylene oxide of 3- is bought from Tianjin Fu Yu Fine Chemical Co., Ltd；Polyoxyethylene
Ether and Vanillin are bought from Shandong West Asia chemical industry Co., Ltd；Silane coupling agent model KH-
570, it buys from Nanjing You Pu Chemical Co., Ltd.；Particle Size of Nanometer ZnO is 30nm, and purchase has from Beijing Deco island gold science and technology
Limit company；Low pressure zinc sulfite is bought from Sinopharm Chemical Reagent Co., Ltd..
Embodiment two:
A kind of high color fastness dyeing of terylen cotton knitting fabric, is related to terylen cotton knitting fabric, includes the following steps:
S1 pre-treatment: being handled terylen cotton knitting fabric by pretreatment liquid, to remove impurity and the bleaching of fiber attachment, temperature
97 DEG C of degree handles time 30min, and pretreatment liquid includes hydrogen peroxide 2.5g/L, liquid alkaline 3g/L, cleaning agent 1g/L；
S2 is once dyed: by ahthraquinone disperse dye to terylen cotton knitting dyeing fabric, 40 DEG C enter dye, with the rate of 2 DEG C/min
90 DEG C are warming up to, then is warming up to 125 DEG C, constant temperature 40min with the rate of 1 DEG C/min, ahthraquinone disperse dye addition has 2g/L's
O-phenyl phenol；
S3 cleaning: the loose colour on terylen cotton knitting fabric is removed by cleaning agent, detergent concentration 1.5g/L, 92 DEG C of temperature, place
Manage time 8min, bath raio 1: 6；
S4 bis- times dyeing: by reactive dye to terylen cotton knitting fabric resisdye, 50 DEG C enter to contaminate, with 1 DEG C/min's after lasting 15min
Rate is warming up to 60 DEG C, continues 25min；
S5 discharging: terylen cotton knitting fabric goes out cylinder after soaping, washing；
S1 pre-treatment and S3 cleaning in cleaning agent be it is same, cleaning agent includes the component of following parts by weight: 42 parts of reducing agents,
10 parts of releasing agent, 25 parts of sodium hydroxides, 2 parts of nano zine oxides, 5 parts of auxiliary agents.
Cleaning agent is warming up to 80 DEG C, is subsequently added into 42 parts of reduction in use, first 25 parts of sodium hydroxides are dissolved in cold water
Agent, 10 parts of releasing agent, 2 parts of nano zine oxides and 5 parts of auxiliary agents, are put into terylen cotton knitting fabric, after mixing evenly with the liter of 2 DEG C/min
Temperature into corresponding step, isothermal reaction.Fabric is once washed after the completion of S1 pre-treatment and S3 cleaning, then is dried i.e.
It can.
Releasing agent includes heterogeneous ten alcohol polyoxyethylene ether, sodium tripolyphosphate and isopropanol, heterogeneous ten alcohol polyoxyethylene ether, three
Polyphosphate sodium and isopropanol weight ratio are 1: 1: 1.5.
Auxiliary agent includes chloro- 1, the 2- propylene oxide of 3- and polyoxyethylene ether, chloro- 1, the 2- propylene oxide of 3- and polyoxyethylene ether weight
Measuring the ratio between part is 1: 1.
For nano zine oxide by silane coupler modified, modification procedure is as follows: 30 parts of deionizations first are added in 2 parts of zinc oxide
In water, stir evenly；Then, 1 part of silane coupling agent, ultrasonic reaction after uniform stirring, frequency 59kHz is added；After the reaction was completed
Filtering, deionized water are washed 2 times；It is finally dried in vacuo and obtains modified nano zine oxide, 80 DEG C of temperature.
Reducing agent the preparation method is as follows:
Step 1: 6 parts of low pressure zinc sulfites are added in 20 part 20% of sodium hydroxide, nitrogen is passed through, reacts at room temperature
20min, suction filtration obtain Hydros solution；
Reaction equation: ZnS2O4+2NaOH→Zn(OH)2+Na2S2O4
Step 2: 5 parts of Vanillins being added into above-mentioned filtrate, are passed through nitrogen, and 40 DEG C of temperature, when reaction
Between 2h, after the reaction was completed while stirring be added 8 parts of barium chlorides, stand 25min, filter；
Reaction equation:
Step 3: 85 parts of dehydrated alcohols being added into above-mentioned filtrate, stand 1h, and dehydrated alcohol is washed twice after suction filtration, then is filtered；
Step 4: above-mentioned filter vacuum is dried, reducing agent is obtained.
Reactive chemistry formula is as follows when reducing agent uses:
The model E-03 of heterogeneous ten alcohol polyoxyethylene ether is bought from Hai'an Yongsheng Chemical Co., Ltd.；Isopropanol is bought from river
Easy Chemical Co., Ltd., Soviet Union and Eastern Europe；Chloro- 1, the 2- propylene oxide of 3- is bought from Tianjin Fu Yu Fine Chemical Co., Ltd；Polyoxyethylene
Ether and Vanillin are bought from Shandong West Asia chemical industry Co., Ltd；Silane coupling agent model KH-
570, it buys from Nanjing You Pu Chemical Co., Ltd.；Particle Size of Nanometer ZnO is 30nm, and purchase has from Beijing Deco island gold science and technology
Limit company；Low pressure zinc sulfite is bought from Sinopharm Chemical Reagent Co., Ltd..
Embodiment three:
A kind of high color fastness dyeing of terylen cotton knitting fabric, is related to terylen cotton knitting fabric, includes the following steps:
S1 pre-treatment: being handled terylen cotton knitting fabric by pretreatment liquid, to remove impurity and the bleaching of fiber attachment, temperature
99 DEG C of degree handles time 40min, and pretreatment liquid includes hydrogen peroxide 3.5g/L, liquid alkaline 5g/L, cleaning agent 2g/L；
S2 is once dyed: by ahthraquinone disperse dye to terylen cotton knitting dyeing fabric, 40 DEG C enter dye, with the rate of 2 DEG C/min
90 DEG C are warming up to, then is warming up to 135 DEG C, constant temperature 50min with the rate of 1 DEG C/min, ahthraquinone disperse dye addition has 2g/L's
O-phenyl phenol；
S3 cleaning: the loose colour on terylen cotton knitting fabric is removed by cleaning agent, detergent concentration 2g/L, 98 DEG C of temperature, processing
Time 10min, bath raio 1: 6；
S4 bis- times dyeing: by reactive dye to terylen cotton knitting fabric resisdye, 50 DEG C enter to contaminate, with 1 DEG C/min's after lasting 15min
Rate is warming up to 60 DEG C, continues 25min；
S5 discharging: terylen cotton knitting fabric goes out cylinder after soaping, washing；
S1 pre-treatment and S3 cleaning in cleaning agent be it is same, cleaning agent includes the component of following parts by weight: 48 parts of reducing agents,
12 parts of releasing agent, 30 parts of sodium hydroxides, 4 parts of nano zine oxides, 8 parts of auxiliary agents.
Cleaning agent is warming up to 80 DEG C, is subsequently added into 48 parts of reduction in use, first 30 parts of sodium hydroxides are dissolved in cold water
Agent, 12 parts of releasing agent, 4 parts of nano zine oxides and 8 parts of auxiliary agents, are put into terylen cotton knitting fabric, after mixing evenly with the liter of 2 DEG C/min
Temperature into corresponding step, isothermal reaction.Fabric is once washed after the completion of S1 pre-treatment and S3 cleaning, then is dried i.e.
It can.
Releasing agent includes heterogeneous ten alcohol polyoxyethylene ether, sodium tripolyphosphate and isopropanol, heterogeneous ten alcohol polyoxyethylene ether, three
Polyphosphate sodium and isopropanol weight ratio are 1: 1: 1.5.
Auxiliary agent includes chloro- 1, the 2- propylene oxide of 3- and polyoxyethylene ether, chloro- 1, the 2- propylene oxide of 3- and polyoxyethylene ether weight
Measuring the ratio between part is 1: 1.
For nano zine oxide by silane coupler modified, modification procedure is as follows: 40 parts of deionizations first are added in 4 parts of zinc oxide
In water, stir evenly；Then, 3 parts of silane coupling agents, ultrasonic reaction after uniform stirring, frequency 59kHz is added；After the reaction was completed
Filtering, deionized water are washed 3 times；It is finally dried in vacuo and obtains modified nano zine oxide, 85 DEG C of temperature.
Reducing agent the preparation method is as follows:
Step 1: 9 parts of low pressure zinc sulfites are added in 26 part 20% of sodium hydroxide, nitrogen is passed through, reacts at room temperature
30min, suction filtration obtain Hydros solution；
Reaction equation: ZnS2O4+2NaOH→Zn(OH)2+Na2S2O4
Step 2: 8 parts of Vanillins being added into above-mentioned filtrate, are passed through nitrogen, temperature 50 C, when reaction
Between 3h, after the reaction was completed while stirring be added 10 parts of barium chlorides, stand 30min, filter；
Reaction equation:
Step 3: 95 parts of dehydrated alcohols being added into above-mentioned filtrate, stand 2h, and dehydrated alcohol is washed twice after suction filtration, then is filtered；
Step 4: above-mentioned filter vacuum is dried, reducing agent is obtained.
Reactive chemistry formula is as follows when reducing agent uses:
The model E-03 of heterogeneous ten alcohol polyoxyethylene ether is bought from Hai'an Yongsheng Chemical Co., Ltd.；Isopropanol is bought from river
Easy Chemical Co., Ltd., Soviet Union and Eastern Europe；Chloro- 1, the 2- propylene oxide of 3- is bought from Tianjin Fu Yu Fine Chemical Co., Ltd；Polyoxyethylene
Ether and Vanillin are bought from Shandong West Asia chemical industry Co., Ltd；Silane coupling agent model KH-
570, it buys from Nanjing You Pu Chemical Co., Ltd.；Particle Size of Nanometer ZnO is 30nm, and purchase has from Beijing Deco island gold science and technology
Limit company；Low pressure zinc sulfite is bought from Sinopharm Chemical Reagent Co., Ltd..
Example IV:
What is different from the first embodiment is that reducing agent is sodium hydrosulfite.
Embodiment five:
What is different from the first embodiment is that cleaning agent does not include nano zine oxide
Embodiment six:
What is different from the first embodiment is that nano zine oxide is without silane coupler modified.
Embodiment seven:
What is different from the first embodiment is that o-phenyl phenol is not added in disperse dyes.
Embodiment eight:
What is different from the first embodiment is that detergent does not include auxiliary agent.
Comparative example one:
What is different from the first embodiment is that detergent does not include releasing agent.
Comparative example two:
What is different from the first embodiment is that releasing agent only includes heterogeneous ten alcohol polyoxyethylene ether.
Comparative example three:
What is different from the first embodiment is that releasing agent only includes sodium tripolyphosphate.
Comparative example four:
What is different from the first embodiment is that releasing agent only includes isopropanol.
The test of terylen cotton knitting fabric color fastness:
Fabric colour fastness to rubbing is tested according to the method recorded in national standard " GB/T 3920-2008 ", gained knot
Fruit is shown in Table 1.
Fabric fastness to soaping is tested according to the method recorded in national standard " GB/T 3921.3-2008 ",
Acquired results are shown in Table 1.
Terylen cotton knitting fabric ultraviolet protective test:
The ability and ultraviolet resistance of fabric is tested according to the method recorded in national standard " GB/T 18830-2009 ", institute
1 must be the results are shown in Table.
Table 1
This specific embodiment is only explanation of the invention, is not limitation of the present invention, and those skilled in the art exist
It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in the present invention
Scope of the claims in all by the protection of Patent Law.
Claims (8)
1. a kind of high color fastness dyeing of terylen cotton knitting fabric, is related to terylen cotton knitting fabric, which is characterized in that including as follows
Step:
S1 pre-treatment: being handled terylen cotton knitting fabric by pretreatment liquid, 97-99 DEG C of temperature, and time 30-40min is handled,
Pretreatment liquid includes hydrogen peroxide 2.5-3.5g/L, liquid alkaline 3-5g/L, cleaning agent 1-2g/L；
S2 is once dyed: by ahthraquinone disperse dye to terylen cotton knitting dyeing fabric, 125-135 DEG C of temperature, handling time 40-
50min；
S3 cleaning: the loose colour on terylen cotton knitting fabric is removed by cleaning agent, detergent concentration 1.5-2g/L, temperature 92-98
DEG C, handle time 8-10min；
S4 bis- times dyeing: by reactive dye to terylen cotton knitting fabric resisdye；
S5 discharging: terylen cotton knitting fabric goes out cylinder after soaping, washing；
The S1 pre-treatment and S3 cleaning in cleaning agent be it is same, the cleaning agent includes the component of following parts by weight: also
Former agent 42-48 parts, 10-12 parts of releasing agent, 25-30 parts of sodium hydroxide；
The releasing agent includes heterogeneous ten alcohol polyoxyethylene ether, sodium tripolyphosphate and isopropanol, the ten alcohol polyoxyethylene of isomery
Ether, sodium tripolyphosphate and isopropanol weight ratio are 1:1:1.5.
2. a kind of high color fastness dyeing of terylen cotton knitting fabric according to claim 1, which is characterized in that described to go back
Former agent the preparation method is as follows:
Step 1: 6-9 parts of low pressure zinc sulfites are added in the sodium hydroxide of 20-26 part 20%, are passed through nitrogen, react at room temperature
20-30min, suction filtration obtain Hydros solution；
Step 2: 5-8 parts of Vanillins being added into above-mentioned filtrate, are passed through nitrogen, and 40-50 DEG C of temperature, instead
8-10 parts of barium chlorides are added in 2-3h between seasonable while stirring after the reaction was completed, stand 25-30min, filter；
Step 3: 85-95 parts of dehydrated alcohols being added into above-mentioned filtrate, stand 1-2h, and dehydrated alcohol is washed twice after suction filtration, then is taken out
Filter；
Step 4: above-mentioned filter vacuum is dried, reducing agent is obtained.
3. a kind of high color fastness dyeing of terylen cotton knitting fabric according to claim 1, it is characterised in that: described clear
Lotion further includes 2-4 parts of nano zine oxides.
4. a kind of high color fastness dyeing of terylen cotton knitting fabric according to claim 3, it is characterised in that: described to receive
For rice zinc oxide by silane coupler modified, modification procedure is as follows: first 2-4 parts of zinc oxide are added in 30-40 parts of deionized waters,
It stirs evenly；Then, 1-3 parts of silane coupling agents, ultrasonic reaction after uniform stirring, frequency 59kHz is added；It crosses after the reaction was completed
Filter, deionized water are washed 2-3 times；It is finally dried in vacuo and obtains modified nano zine oxide, 80-85 DEG C of temperature.
5. a kind of high color fastness dyeing of terylen cotton knitting fabric according to claim 1, it is characterised in that: the S3
Temperature is 95 DEG C in cleaning.
6. a kind of high color fastness dyeing of terylen cotton knitting fabric according to claim 1, it is characterised in that: the S3
It is 9min that the time is handled in cleaning.
7. a kind of high color fastness dyeing of terylen cotton knitting fabric according to claim 1, it is characterised in that: the S2
Disperse dyes are mixed with the o-phenyl phenol of 2g/L in primary dyeing.
8. a kind of high color fastness dyeing of terylen cotton knitting fabric according to claim 1, it is characterised in that: described clear
Clean dose further includes 5-8 parts of auxiliary agents, and the auxiliary agent includes chloro- 1, the 2- propylene oxide of 3- and polyoxyethylene ether, chloro- 1, the 2- ring of 3-
Ethylene Oxide and polyoxyethylene ether weight ratio are 1:1.
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| CN112144301A (en) * | 2020-09-09 | 2020-12-29 | 杭州鸿江纺织印染有限公司 | Printing and dyeing process for cotton knitted fabric |
| CN112695546A (en) * | 2020-12-04 | 2021-04-23 | 湖北际华针织有限公司 | Dyeing and finishing process for preventing staining of cotton knitted fabric |
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