CN110284345A - A kind of dyeing of polyester cheese - Google Patents
A kind of dyeing of polyester cheese Download PDFInfo
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- CN110284345A CN110284345A CN201910555837.5A CN201910555837A CN110284345A CN 110284345 A CN110284345 A CN 110284345A CN 201910555837 A CN201910555837 A CN 201910555837A CN 110284345 A CN110284345 A CN 110284345A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/0032—Determining dye recipes and dyeing parameters; Colour matching or monitoring
-
- 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
- D06P1/18—Azo 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
- D06P1/46—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
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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
- D06P1/52—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 synthetic macromolecular substances
- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- D06P1/525—Polymers of unsaturated carboxylic acids or functional derivatives thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—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 synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
- D06P1/5285—Polyurethanes; Polyurea; Polyguanides
-
- 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
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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
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
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- Coloring (AREA)
Abstract
The present invention relates to a kind of dyeings of polyester cheese comprising following steps technique: S1: loose yarn；S2: the yarn after loose yarn is subjected to pre-treatment；Including following raw material: 10-14 parts of piece alkali, 6-10 parts of hydrogen peroxide, 3-7 parts of stabilizer, 28-32 parts of modifying agent and 900-1100 parts of water；S3: washing；S4: pickling neutralizes；S5: washing；S6: dyeing；S7: washing S8: the yarn after washing being subjected to dewatered drying, then is baked；Fabric after baking by S8 is the polyester cheese after dyeing.By carrying out pre-treatment to yarn, and addition has modifying agent in preceding processing, to be modified to yarn, improve adhesive force and distributing homogeneity of the dyestuff on yarn, to improve the dye-uptake and level dyeing rate of yarn, and the color fastness of yarn improves after dyeing, and effectively raises yarn bulk dyeing quality.
Description
Technical field
The present invention relates to the technical fields of yarn dyeing, more particularly, to a kind of dyeing of polyester cheese.
Background technique
Terylene is an important species in synthetic fibers, is the product name of China's polyester fiber.It is with essence to benzene
Dioctyl phthalate (PTA) or dimethyl terephthalate (DMT) (DMT) and ethylene glycol (EG) are raw material through esterification or transesterification and polycondensation reaction
Prepared by fiber-forming polymer-polyethylene terephthalate (PET), through spinning and post-process made of fiber.
Have many advantages, such as that elasticity is good, intensity and initial modulus are high by the dacron that polyester fiber is made, is widely used in
Clothes and industry cloth.But due in terylene molecule except having no other polar groups, thus terylene there are in addition to two end alcoholic extract hydroxyl groups
Hydrophilic Fiber is very poor, and since its polarity is smaller, so dyeing is more difficult, easily occurs that dye-uptake is low, and poor color fastness etc. is asked
Topic, causes yarn bulk dyeing quality relatively low.
Summary of the invention
The object of the present invention is to provide a kind of dyeing of polyester cheese, by carrying out pre-treatment to yarn, and
Being added in pre-treatment has modifying agent, to be modified to yarn, adhesive force and distributing homogeneity of the raising dyestuff on yarn,
To improve the dye-uptake of yarn, and the color fastness of yarn improves after dyeing, effectively raises yarn bulk dyeing quality.
Foregoing invention purpose of the invention technical scheme is that
A kind of dyeing of polyester cheese, it is characterised in that: include the following steps technique:
S1: yarn is placed on metal and carries out loose yarn；
S2: the yarn after loose yarn is subjected to pre-treatment；Including following raw material: 10-14 parts of piece alkali, hydrogen peroxide 6-
10 parts, 3-7 parts of stabilizer, 28-32 parts of modifying agent and 900-1100 parts of water；
S3: the yarn Jing Guo pre-treatment is washed；
S4: the yarn after washing is subjected to pickling neutralization；
S5: the yarn after neutralizing is washed；
S6: water washed yarn is dyed；
S7: the yarn after dyeing is washed；
S8: the yarn after washing is subjected to dewatered drying, then is baked；
Fabric after baking by S8 is the polyester cheese after dyeing.
By using above-mentioned technical proposal, piece alkali and hydrogen peroxide are used cooperatively, and piece alkali has strong corrosive, hydrogen peroxide
With strong oxidizing property, to handle yarn, so that being that macromolecular ester bond is hydrolyzed, corrodes in polyester fiber, promote
Fibr tissue relaxation, and mitigate the weight of fiber, assign fiber certain pliability.Simultaneously as fiber surface generates bumps
Uneven hole allows fiber surface to accommodate more dyestuffs, and improves dyestuff in the adhesive force of fiber surface.And it can
So that the greasy dirt hydrolysis of fiber surface and oxidation, preliminary treatment fiber surface greasy dirt improve next deoiling effect.
Since in hydrogen peroxide use process, the presence of the transition metal ions in solution can cause hydrogen peroxide that nothing occurs
Effect, which is decomposed, generates free radical, and leads to the degradation of carbohydrate, reduces the oxidation effectiveness of hydrogen peroxide.It is added in the solution steady
Determine agent, to remove the transition metal ions in solution, reinforces the oxidability of hydrogen peroxide, improve the treatment effect of fiber.
Modifying agent improves adhesive force and distributing homogeneity of the dyestuff on yarn, to mention to be modified to yarn
The dye-uptake and level dyeing rate of high yarn, and the color fastness of yarn improves after dyeing, effectively raises yarn bulk dyeing quality.
Meanwhile fiber different function is assigned, the practicability of knitted polyester stretch fabric is improved and adapts to range.
The present invention is further arranged to: further include following raw material in the S2: 1-5 parts of degreaser, the oil removing
Agent includes following weight percent meter raw material: epoxidized soybean oil 10-20%, alpha-sulfo laurel acid polyethylene glycol diesteras 26-
30%, polyethylene glycol stearate diester 20-24% and excess water.
By using above-mentioned technical proposal, the greasy dirt that degreaser leaves to remove fiber work in-process prevents these oil
Dirty presence influences the attachment on fiber of dyestuff, improves fiber bulk dyeing quality.
Alpha-sulfo laurel acid polyethylene glycol diesteras is a kind of Gemini surface active agent, and due to containing in its molecule, there are two parents
Water lipophilic group, making it not only has good surface-active, also has good water solubility.When fiber impregnation in the solution
When, lipophilic group can be with oriented attachment on the greasy dirt of fiber surface, so that it forms bilayer absorption in greasy surfaces
Film, so that the greasy dirt automatic dissolving of attachment on the fiber surface is in water, is completed to assign greasy dirt certain hydrophily
Removal to yarn face greasy dirt.
Polyethylene glycol stearate diester is a kind of novel high polymer nonionic surfactant, it is that have high emulsifying capacity
With the nonionic surfactant of good wet performance, it can will be attached to greasy dirt on fiber surface and emulsify, so that greasy dirt
It is split away off from fiber surface, completes the removal to fiber surface greasy dirt.
And alpha-sulfo laurel acid polyethylene glycol diesteras and polyethylene glycol stearate diester can make mixture form water
The lotion for wrapping oil, improves the stability of degreaser, facilitate degreaser it is molten with water in.
The solubility of epoxidized soybean oil in water is very low, but itself and alpha-sulfo laurel acid polyethylene glycol diesteras and poly- second two
The double stearates of alcohol have good compatibility, so that when the temperature increases, emulsion oil-in-water is destroyed, epoxy soybean oil
It dissipates in the solution, mixes with alpha-sulfo laurel acid polyethylene glycol diesteras and polyethylene glycol stearate diester, so that band
There are the alpha-sulfo laurel acid polyethylene glycol diesteras of greasy dirt and polyethylene glycol stearate diester to swim in the upper layer of solution, prevents oil
The deoiling effect for influencing fiber on the fiber surface is adhered in dirt again.
The present invention is further arranged to: the stabilizer includes following weight percentage raw material: sodium gluconate 16-
20%, Sodium Polyacrylate 20-24%, magnesium silicate 16-20% and excess water.
By using above-mentioned technical proposal, magnesium silicate is a kind of absorbent-type stabilizer, is dissolved in and after water, can form height
The silicic acid colloidal magnesium of dispersion, to have excellent physical-chemical characterization of adsorption to HO2-, while to metal ion (Fe+, Mn
+) also there is suction-operated, its catalytic action can be reduced.
Sodium gluconate is a kind of chelating agent, can with the heavy metal ion in water formed chelate, thus reduce or
The decomposing hydrogen dioxide solution for eliminating heavy metal ion prevents the catalytic decomposition ability of heavy metal ion to be greater than absorbent-type stabilizer.
Sodium Polyacrylate is a kind of existing absorption property, and has the high-efficiency stabilizing agent of chelation, and it can be with silicic acid
Magnesium compounds to form to obtain organic polymer compound ligand, and performance can compare favourably with waterglass performance.
But it in concentrated base, polyacrylamide can be hydrolyzed into acrylic acid, reduce suspension and activity.
It is used in compounding by sodium gluconate, Sodium Polyacrylate, magnesium silicate, the stabilization to hydrogen peroxide can be improved,
To reinforce the oxidability of hydrogen peroxide, the treatment effect of fiber is improved.
The present invention is further arranged to: the modifying agent includes following weight percent meter raw material: Nano pearl powder 6-
10%, nano silver particles 4-8%, nano zine oxide 8-12%, cationized gelatin protein 20-24%, soybean protein isolate 16-
20%, amino propylamine dioleate 10-14% and excess water.
By using above-mentioned technical proposal, since Nano pearl powder has beauty care, Toxin-Vanquishing of relieving inflammation or internal heat, tender white muscle skin, anti-
The effect of ultraviolet light.When handling yarn with Nano pearl powder, it can be uniform-distribution with pearl micro-particle in yam surface, so that yarn
Line not only has effects that uvioresistant, also has effects that pearl face skin care.
Nano zine oxide has good uvioresistant ability, so that yarn has excellent UV resistance.
Nano silver particles have good anti-microbial property, are a kind of broad-spectrum antiseptic sterilizations and without the potent of any drug resistance
Fungicide.And due to its neutral, it will not deposit in conjunction with various bioactivators in human body, be adsorbed simultaneously in pore
Bacterium is killed, and can be completely exhausted out from vivo, toxic side effect will not be generated, is that one kind is safe to the human body, without any toxic action
Antibacterial agent.
Contain the polar group of albumen, such as amino, carboxyl and hydroxyl, cationized gelatin albumen in cationized gelatin albumen
In amino group intermolecular force can occur between fiber so that cationized gelatin albumen is anchored at fiber table
Face, so as to improve the water imbibition of spun polyester thread, to improve the dye-uptake of yarn.
And contain cationic quaternary ammonium salt groups in cationized gelatin albumen, to assign yarn certain antibacterial ability.
Simultaneously also containing reactive ethylene oxide active group in cationized gelatin albumen, ethylene oxide active group may
A small amount of hydroxyl reacts with PET fiber surface, forms a small amount of covalent bond, to improve to anionic dispersant dyestuff glue
The adsorption capacity of beam, and then contaminated in the absorption of promotion disperse dyes.
Soybean protein isolate is a kind of abundance, inexpensive, biodegradable membrane material, can be with cationized gelatin egg
The raw compounding of white hair, formed have certain viscosity at film liquid, so as to by Nano pearl powder, nano silver particles and nano oxygen
In change zinc is wrapped in well, and film is formed outside Nano pearl powder, nano silver particles and nano zine oxide, is received to improve
The adhesion of rice pearl powder, nano silver particles and nano zine oxide on yarn.
Amino propylamine dioleate is a kind of hyper-dispersant, and Nano pearl powder, nano silver particles and nano oxygen can be improved
Change dispersibility of the zinc in soybean protein isolate and cationized gelatin albumen compositional liquor, prevents Nano pearl powder, nano silver particles
With nano zine oxide since compositional liquor has certain viscosity and reunite so that Nano pearl powder, nano silver particles
It can not be attached on yarn well with nano zine oxide, or influence the dyeing quality of yarn due to reunion.
And soybean protein isolate is surfactant, it can reduce the surface tension of water and oil and reduce water and sky
The solubility of amino propylamine dioleate in the solution can be improved in the surface tension of gas, to improve two oleic acid of amino propylamine
The dispersion performance of ester.
The present invention is further arranged to: including following raw material: Monoazo type dyestuff 30-34 in the S6 dyeing
Part, promotees dye auxiliary agent 8-12 parts, 6-10 parts of dyestuff binders, 10-14 parts of disodium hydrogen phosphate, Yi Jishui at 3-7 parts of poly- asparagus fern ammonia sodium
900-1100 parts.
By using above-mentioned technical proposal, due in terylene except having no other polar groups there are in addition to two end alcoholic extract hydroxyl groups
Group, thus polyester fiber hydrophily is very poor, therefore dyes usually using disperse dyes to terylene, improves the dye-uptake of terylene
And level-dyeing property.
Monoazo type dyestuff is a kind of disperse dyes, has molecule smaller, without the characteristic of water soluble group in structure.
It needs that dispersing agent is added when in use, to improve the dispersibility of disperse dyes in the solution.
Poly- asparagus fern ammonia sodium be water-soluble polymer, be a kind of novel green aqueous dispersion, have it is without phosphorus, nontoxic, without public affairs
Harmful and fully biodegradable characteristic.There is extremely strong sequestering power to ion, there are inhibition and scale inhibition double effects, to carbonic acid
The scaling salts class such as calcium, calcium sulfate, barium sulfate, calcium phosphate has good scale inhibition effect, while having peptizaiton and can be effective
The corrosion of metal equipment is prevented, and is attached to yarn after can effectively prevent the precipitation by metallic ion such as the calcium in dye bath, magnesium, iron
On, dyeing defect is caused, the dyeing effect of yarn is influenced.
Promote dye auxiliary agent improving adhesive force of the disperse dyes on yarn, accelerating and improving disperse dyes to fibrous inside
Thermophoresis speed reduces enterprise energy consumption to reduce dyeing required temperature, improves the dye-uptake and level-dyeing property of yarn, improves yarn
Line bulk dyeing quality.
Dyestuff can be bonded in yam surface by dyestuff binders, layer of surface film be formed in yam surface, to improve
Color fastness of the dyestuff on yarn improves the durability of yarn so that yarn will not fade after permanent washing.
Disodium hydrogen phosphate is a kind of pH buffer, to adjust the pH value of solution, the pH value of stablizing solution.
The present invention is further arranged to: the rush dye auxiliary agent includes following weight percent meter raw material: tryptophan 20-
24%, Pidolidone -5- benzyl ester 20-24%, benzyl alcohol 10-14%, lauric monoglyceride 10-14% and excess water.
By using above-mentioned technical proposal, tryptophan, Pidolidone -5- benzyl ester and benzyl alcohol are as carrier, so that dispersion
Dyestuff can greatly accelerate the upper dye to polyester fiber at 100 DEG C or so, improve dyeing percentage.
Carrier, which can play plasticization to fiber, makes polyester fiber macromolecular to reduce the active force between fiber
The locomitivity of segment increases, to reach the low-fiber glass transition temperature of drop, accelerates the purpose of dyeing rate.
And disperse dyes with certain solubilising and dissolution assistant effect can occur, reduce the diffusion resistance of dye granule in the fibre
Power.In dyeing, dye molecule can be taken to terylene surface by carrier, increase terylene surface concentration, so that in movement
Dye molecule enters terylene void area, enhances the diffusivity of dye molecule, promotes dye molecule in conjunction with fiber molecule, mentions
The desorption of dyestuff in high microsteping achievees the purpose that improve dyeing effect.
Contain amino group in tryptophan, intermolecular force can occur between fiber for amino group, so that color ammonia
Acid can be anchored at fiber surface, improve the water imbibition of polyester fiber, the certain polarity of endowing terylene, so as to improve terylene
Fiber promotes to contaminate in the absorption of disperse dyes to the adsorption capacity of anionic dispersant dyestuff micella.
Lauric monoglyceride also known as lauric acid/dodecanoic acid monoglyceride are a kind of lipophilic nonionic surface active agent, are
The compound being naturally present in some plants can form Water-In-Oil w/o type lotion, in being wrapped in carrier, to L-
Glutamic acid -5- benzyl ester plays a certain protective role, and prevents Pidolidone -5- benzyl ester from being thermally decomposed.
Since Pidolidone -5- benzyl ester easily resolves into glutamic acid in acid, alkali or hot water, and glutamic acid is due to wherein containing
Amino allows tryptophan to be anchored at fiber surface, improves the water imbibition of polyester fiber, the certain polarity of endowing terylene, from
And polyester fiber can be improved to the adsorption capacity of anionic dispersant dyestuff micella, and then contaminate in the absorption of promotion disperse dyes.
Benzyl alcohol is also used as solvent and helps emulsion, to improve Pidolidone -5- benzyl ester and lauric monoglyceride
Solubility and dispersibility, improve emulsion intercalation method.
It is used in compounding, is acted synergistically, to mention by three kinds of tryptophan, Pidolidone -5- benzyl ester and benzyl alcohol carriers
Height improves dyeing percentage to the upper dye of polyester fiber.And tryptophan, Pidolidone -5- benzyl ester are also used as pH value adjusting
Agent, so that the pH value of dye liquor is in acidity in dyeing.
The present invention is further arranged to: the dyestuff binders include following weight percent agent raw material: the poly- ammonia of polyester-type
Ester 20-24%, polyacrylic acid amide ester 18-22%, polyether silicon polyalcohol 16-20%, Tween-80 10-14%, and
Excess water.
By using above-mentioned technical proposal, polyester type polyurethane adhesive is with non-ignitable, flexibility is good, environmentally friendly, easy to clean
Deng a little, it can assign coating good adhesion in use, improve the color fastness of yarn.
Polyacrylic acid amide ester adhesive has good ageing-resistant yellowing performance, and sexual valence is relatively high, but is also easy to produce roll banding
Phenomenon.
The terminal hydroxy group activity of polyether silicon polyalcohol is higher, can occur with the isocyano in polyester polyurethane anti-
It answers, makes to improve the moisture-proof and flexibility of polyurethane material containing siloxanes segment on polyurethane material, it is better to assign fiber
Feel.
It is used in compounding, is assisted by polyester polyurethane, polyacrylic acid amide ester and polyether silicon polyalcohol three
The color fastness and flexibility of yarn can be improved in same-action, assigns the better weatherability of yarn.
Tween-80 is a kind of emulsifier, with so that each raw material formed stable homogeneous lotion, improve the stabilization of mixed liquor
Property, to improve the using effect and film forming of dyestuff binders.
The present invention is further arranged to: in the S2 pre-treatment the following steps are included:
In the S2 pre-treatment the following steps are included:
A. stabilizer, modifying agent and degreaser are prepared in proportion；
B. piece alkali and water are mixed in proportion, sequentially adds stabilizer and hydrogen peroxide in proportion after mixing evenly, then plus
Enter the polyester cheese of the good yarn of pine, bath raio 1:30 is warming up to 80 DEG C, and insulation reaction 20min with 3min/ DEG C；
C. above-mentioned processed yarn is subjected to 40 DEG C of clear water washings, then is proportionally added into degreaser and modifying agent, bath raio
For 1:25,80 DEG C are warming up to 3min/ DEG C, insulation reaction 30min；
D. mixeding liquid temperature is finally cooled to 40 DEG C of discharges, cooling rate is 8 DEG C/min.
By using above-mentioned technical proposal, in step B, stabilizer and hydrogen peroxide are sequentially added, so that stabilizer first will
It is heavy metal ion adsorbed in water, improve the stability of hydrogen peroxide.
It is 8 DEG C/min using 40 DEG C of clear water washings and 40 DEG C of discharges and cooling rate, prevents greasy dirt too low due to temperature
It is too long with temperature fall time, and condense again, reduce the deoiling effect to fiber.
The present invention is further arranged to: in the S3 yarn by it is primary it is water washed after, be also placed into the penta of 3g/L-5g/L
In dialdehyde aqueous solution, after bath raio 1:20,80 DEG C of processing 40min of constant temperature, then washed, and the washing temperature is all 40
℃。
By using above-mentioned technical proposal, glutaraldehyde enables cationized gelatin albumen and fiber as crosslinking agent
Certain crosslinking occurs for molecule, so that cationized gelatin albumen can be firmly adhered to PET fiber surface, to mention
The dye-uptake and even dyeing effect of high spun polyester thread, meanwhile, the color fastness of spun polyester thread is improved, so that yarn will not be washed in permanent
It fades after washing, improves the durability of yarn.
The present invention is further arranged to: in S6 dyeing the following steps are included:
A. it prepares in proportion and promotees dye auxiliary agent and dyestuff binders；
B. water is added in dye vat in proportion, is warming up to 70 DEG C, then is successively added in dye vat promotees dye auxiliary agent, phosphorus in proportion
Sour disodium hydrogen, poly- asparagus fern ammonia sodium and Monoazo type stir dye it is uniform after, put into polyester cheese, keep the temperature 10min after, then with
1min/ DEG C is warming up to 100 DEG C, and insulation reaction 1h；The bath raio is 1:30；
C. the fluid temperature in dye vat is finally cooled to 80 DEG C with 4 DEG C/min and drained into pad dyeing equipment, and dye is added
Expect adhesive after mixing, the polyester cheese after preliminary dyeing is taken out and carries out pad dyeing processing in pad dyeing equipment.
By using above-mentioned technical proposal, yarn is first subjected to high-temperature dyeing in step B, since temperature is higher, dyestuff point
The movement of son is faster, and thermophoresis is also faster, is easier to move to fibrous inside, to improve adhesive force of the dyestuff on fiber, mentions
The dye-uptake and color fastness of high microsteping.
In step C, by the yarn tentatively dyed in secondary progress pad dyeing processing, dye-uptake and the color jail of fiber are further increased
Degree.By utilizing the dye liquor in step B again, enterprise energy consumption is reduced, enterprise profit is improved.Addition has dyestuff binders,
Dye molecule can be carried and form a tunic in fiber surface, dyestuff is wrapped in, so that it is attached on fiber to improve dyestuff
Put forth effort, to improve the color fastness of stock-dye.
In conclusion advantageous effects of the invention are as follows:
1. by carrying out pre-treatment to yarn, and addition has modifying agent in preceding processing, to be modified to yarn, mentions
Adhesive force and distributing homogeneity of the high dyestuff on yarn, to improve the dye-uptake and level dyeing rate of yarn, and yarn after dyeing
Color fastness improve, effectively raise yarn bulk dyeing quality；
2. also carrying out glutaraldehyde water solution Immersion treatment, enabling makes cationized gelatin albumen by after S3 is washed
Certain crosslinking occurs for enough and fiber molecule, enables cationized gelatin albumen to be firmly adhered to PET fiber surface, mentions
The dye-uptake and even dyeing effect of high spun polyester thread, improve the color fastness of spun polyester thread so that yarn will not permanent washing it
After fade, improve the durability of yarn；
3. by the way that yarn is first carried out high-temperature dyeing in S6 is dyed, since temperature is higher, the movement of dye molecule is faster,
Thermophoresis is also faster, is easier to move to fibrous inside, to improve adhesive force of the dyestuff on fiber, improves the dye-uptake of fiber
And color fastness.
Specific embodiment
Embodiment one
A kind of dyeing of polyester cheese disclosed by the invention, includes the following steps technique:
S1: yarn is placed on metal and carries out loose yarn；
S2: the yarn after loose yarn is subjected to pre-treatment, comprising the following steps:
A. prepare stabilizer in proportion: by 18% sodium gluconate, 22% Sodium Polyacrylate, 18% magnesium silicate and
After 35% water is mixed evenly, stabilizer is made；
Prepare modifying agent in proportion: by 22% cationized gelatin albumen, 18% soybean protein isolate and 24% water
After being mixed evenly, add 12% amino propylamine dioleate, 8% Nano pearl powder, 6% nano silver particles and
Modifying agent is made after mixing in 10% nano zine oxide；
Prepare degreaser in proportion: by 15% epoxidized soybean oil, 28% alpha-sulfo laurel acid polyethylene glycol diesteras,
After 22% polyethylene glycol stearate diester and 35% water are mixed evenly, degreaser is made；
B. 12 parts of piece alkali and 1000 parts of water are mixed, sequentially add 5 parts of stabilizers and 8 parts of hydrogen peroxide after mixing evenly,
The polyester cheese of the good yarn of pine is added, control bath raio is 1:30, is warming up to 80 DEG C, and insulation reaction 20min with 3min/ DEG C；
C. above-mentioned processed yarn is subjected to 40 DEG C of clear water washings, adds 3 parts of degreasers and 30 parts of modifying agent, controls
Bath raio is 1:25, is warming up to 80 DEG C with 3min/ DEG C, insulation reaction 30min；
D. mixeding liquid temperature is finally cooled to 40 DEG C of discharges, cooling rate is 8 DEG C/min.
S3: the yarn Jing Guo pre-treatment is subjected to 40 DEG C of clear water washing, then is placed into the glutaraldehyde water solution of 4g/L
In, control bath raio is 1:20, after 80 DEG C of processing 40min of constant temperature, carries out 40 DEG C of clear water and washes；
S4: the yarn after washing is subjected to pickling neutralization, in the present invention, it is 3% that acid used, which is mass concentration,
Acetum, acid liquor temperature are 40 DEG C, and control bath raio is 1:20；
S5: the yarn after neutralizing is subjected to 40 DEG C of clear water washings；
S6: water washed yarn is dyed, comprising the following steps:
A. rush dye auxiliary agent is prepared in proportion: by 22% tryptophan, 22% Pidolidone -5- benzyl ester, 12% benzene first
After alcohol, 12% lauric monoglyceride and 32% water are mixed evenly, it is made and promotees dye auxiliary agent；
Dyestuff binders are prepared in proportion: by 22% polyester polyurethane, the polyacrylic acid amide ester of 20%d, 18%
Polyether silicon polyalcohol, 12% Tween-80 and 28% water be mixed evenly after, be made dyestuff binders；
B. 1000 parts of water are added in dye vat, are warming up to 70 DEG C, then 10 parts of rush dye auxiliary agents, 12 parts are successively added in dye vat
Disodium hydrogen phosphate, 5 parts of poly- asparagus fern ammonia sodium and 32 parts of Monoazo type stir dyes it is uniform after, put into polyester cheese, control bath raio
For 1:30, after keeping the temperature 10min, then with 1min/ DEG C it is warming up to 100 DEG C；
The DB212 series of high temperature pressure dyeing machine that dye vat uses Wuxi Dongbao Machine Manufacture Co., Ltd. to be sold；
C. finally the fluid temperature in dye vat is cooled to 80 DEG C and is drained into azoic dyes insoluble azo dyes with 4 DEG C/min and continuously rolled
In dye machine, and 8 parts of dyestuff binders are added after mixing, the polyester cheese after preliminary dyeing is taken out in pad dyeing equipment
Carry out an immersing and rolling processing；
Pad dyeing equipment uses Wuxi City dyeing machine factory ASMA641 type continuous pad-dyeing range produced；
S7: the yarn after dyeing is subjected to 40 DEG C of clear water washings；
S8: the yarn after washing is subjected to dewatered drying, then is baked；
Fabric after baking by S8 is the polyester cheese after dyeing.
Embodiment 2-5 the difference from embodiment 1 is that, in S2 pre-treatment include following raw material:
Embodiment 6-9 the difference from embodiment 1 is that, S3 washing in glutaraldehyde water solution mass concentration be as follows:
Embodiment 10-13 the difference from embodiment 1 is that, S6 dyeing in include following raw material:
Embodiment 14-17 the difference from embodiment 1 is that, stabilizer includes following weight percentage raw material:
Embodiment 18-21 the difference from embodiment 1 is that, degreaser includes following weight percent meter raw material:
Embodiment 22-25 the difference from embodiment 1 is that, modifying agent includes following weight percent meter raw material:
Embodiment 26-29 the difference from embodiment 1 is that, promote dye auxiliary agent include following weight percent meter raw material:
Embodiment 30-33 the difference from embodiment 1 is that, dyestuff binders include following weight percent agent raw material:
Comparative example
Comparative example 1 the difference from embodiment 1 is that, the raw material in S2 pre-treatment does not include modifying agent；
Comparative example 2 the difference from embodiment 1 is that, the raw material in S2 pre-treatment does not include stabilizer；
Comparative example 3 the difference from embodiment 1 is that, the raw material in S2 pre-treatment does not include degreaser；
Comparative example 4 the difference from embodiment 1 is that, S3 washing in without glutaraldehyde water solution Immersion treatment；
Comparative example 5 the difference from embodiment 1 is that, S6 dyeing in raw material do not include promote dye auxiliary agent；
Comparative example 6 the difference from embodiment 1 is that, S6 dyeing in raw material do not include dyestuff binders；
Comparative example 7 the difference from embodiment 1 is that, S6 dyeing in without step B, directly in pad dyeing equipment by water,
After rush dye auxiliary agent, disodium hydrogen phosphate, poly- asparagus fern ammonia sodium, dyestuff binders and Monoazo type dyestuff mix in proportion, it will wash
Synthetic fibre cheese carries out pad dyeing processing.
Yarn prepared in embodiment 1-3 and comparative example 1-7 is subjected to following tests:
1) dye-uptake measures: using Liu Xingle, two kinds of test methods of the indigo dye-uptake of the pretty of Wei compare [J] printing and dyeing and help
Agent, 2018,35 (10): nmp solvent dissolution method and dye-uptake test method in 62-64. detect yarn dye-uptake.
2) color fastness measures: yarn prepared in embodiment 1-3 and comparative example 1-7 is made into the square block of 1m*1m,
And it is measured according to following detection method:
Fastness to soaping is according to GB/T 3921-2008 " textile color stability test fastness to soaping " method D (4)
Measurement.
Colour fastness to rubbing is according to GB/T 3920-2008 " fabric color fastness tests colour fastness to rubbing " measurement.
As seen from the above table, by polyester cheese prepared by embodiment 1-3, it is right that dye-uptake and color fastness are all better than remaining
Ratio, and between three embodiments of the invention, it can be seen that all test indexs all show formula rate of the invention one
Determine that preferable effect can be reached in range, will appear apparent difference if too small or too big, and the present invention by pair
The adjustment of all components proportion, the synergistic effect between each component have so that yarn has good dye-uptake and color fastness
It is significant innovative.
Embodiment 1 it is found that by carrying out pre-treatment to yarn, and is added in preceding processing compared with comparative example 1-3 and has and change
Property agent, stabilizer and degreaser, can be improved adhesive force and distributing homogeneity of the dyestuff on yarn, to improve the upper of yarn
Dye rate, and the color fastness of yarn improves after dyeing, effectively raises yarn bulk dyeing quality.
Embodiment 1, it is found that after S3 washing, also carries out glutaraldehyde water solution Immersion treatment, makes with compared with comparative example 4
It must enable cationized gelatin albumen that certain crosslinking occurs with fiber molecule, enable cationized gelatin albumen attached securely
Arrive PET fiber surface, improve the dye-uptake and even dyeing effect of spun polyester thread, improve the color fastness of spun polyester thread, so that yarn
It will not fade after permanent washing, improve the durability of yarn.
For embodiment 1 it is found that by S6 dyeing course compared with comparative example 5-6, addition has rush dye auxiliary agent and dyestuff viscous
Adhesive force and distributing homogeneity of the dyestuff on yarn can be improved in mixture, to improve the dye-uptake of yarn, and dyes rear yarn
The color fastness of line improves, and effectively raises yarn bulk dyeing quality.
Embodiment 1 is compared with comparative example 7 it is found that by the way that yarn is first carried out high-temperature dyeing in S6 is dyed, due to temperature
Higher, the movement of dye molecule is faster, and thermophoresis is also faster, is easier to move to fibrous inside, to improve dyestuff on fiber
Adhesive force, improve the dye-uptake and color fastness of fiber.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of dyeing of polyester cheese, it is characterised in that: include the following steps technique:
S1: yarn is placed on metal and carries out loose yarn；
S2: the yarn after loose yarn is subjected to pre-treatment；Including following raw material: 10-14 parts of piece alkali, hydrogen peroxide 6-10
Part, 3-7 parts of stabilizer, 28-32 parts of modifying agent and 900-1100 parts of water；
S3: the yarn Jing Guo pre-treatment is washed；
S4: the yarn after washing is subjected to pickling neutralization；
S5: the yarn after neutralizing is washed；
S6: water washed yarn is dyed；
S7: the yarn after dyeing is washed；
S8: the yarn after washing is subjected to dewatered drying, then is baked；
Fabric after baking by S8 is the polyester cheese after dyeing.
2. a kind of dyeing of polyester cheese according to claim 1, it is characterised in that: further include in the S2 with
Lower raw material: 1-5 parts of degreaser, the degreaser includes following weight percent meter raw material: epoxidized soybean oil 10-20%,
Alpha-sulfo laurel acid polyethylene glycol diesteras 26-30%, polyethylene glycol stearate diester 20-24% and excess water.
3. a kind of dyeing of polyester cheese according to claim 1, it is characterised in that: the stabilizer include with
Lower weight percentage raw material: sodium gluconate 16-20%, Sodium Polyacrylate 20-24%, magnesium silicate 16-20% and excess water.
4. a kind of dyeing of polyester cheese according to claim 1, it is characterised in that: the modifying agent include with
Lower weight percent meter raw material: Nano pearl powder 6-10%, nano silver particles 4-8%, nano zine oxide 8-12%, cationized gelatin
Protein 20-24%, soybean protein isolate 16-20%, amino propylamine dioleate 10-14% and excess water.
5. a kind of dyeing of polyester cheese according to claim 1, it is characterised in that: include in the S6 dyeing
Following raw material: 30-34 parts of Monoazo type dyestuff, promotees dye auxiliary agent 8-12 parts, dyestuff binders at 3-7 parts of poly- asparagus fern ammonia sodium
6-10 parts, 10-14 parts of disodium hydrogen phosphate and 900-1100 parts of water.
6. a kind of dyeing of polyester cheese according to claim 5, it is characterised in that: the rush dye auxiliary agent includes
Following weight percent meter raw material: tryptophan 20-24%, Pidolidone -5- benzyl ester 20-24%, benzyl alcohol 10-14%, lauric acid list
Glyceride 10-14% and excess water.
7. a kind of dyeing of polyester cheese according to claim 5, it is characterised in that: the dyestuff binders packet
Include following weight percent agent raw material: polyester polyurethane 20-24%, polyacrylic acid amide ester 18-22%, polyether silicon are polynary
Alcohol 16-20%, Tween-80 10-14% and excess water.
8. a kind of dyeing of polyester cheese described in -4 according to claim 1, it is characterised in that: in the S2 pre-treatment
The following steps are included:
A. stabilizer, modifying agent and degreaser are prepared in proportion；
B. piece alkali and water are mixed in proportion, sequentially adds stabilizer and hydrogen peroxide in proportion after mixing evenly, adds pine
The polyester cheese of good yarn, bath raio 1:30 are warming up to 80 DEG C, and insulation reaction 20min with 3min/ DEG C；
C. above-mentioned processed yarn is subjected to 40 DEG C of clear water washings, then is proportionally added into degreaser and modifying agent, bath raio 1:
25,80 DEG C are warming up to 3min/ DEG C, insulation reaction 30min；
D. mixeding liquid temperature is finally cooled to 40 DEG C of discharges, cooling rate is 8 DEG C/min.
9. a kind of dyeing of polyester cheese according to claim 1, it is characterised in that: yarn passes through in the S3
It is primary it is water washed after, be also placed into the glutaraldehyde water solution of 3g/L-5g/L, bath raio 1:20,80 DEG C of processing 40min of constant temperature
Afterwards, it then is washed, and the washing temperature is all 40 DEG C.
10. a kind of dyeing of polyester cheese according to claim 5-7, it is characterised in that: in the S6 dyeing
The following steps are included:
A. it prepares in proportion and promotees dye auxiliary agent and dyestuff binders；
B. water is added in dye vat in proportion, is warming up to 70 DEG C, then is successively added in dye vat promotees dye auxiliary agent, phosphoric acid hydrogen in proportion
Disodium, poly- asparagus fern ammonia sodium and Monoazo type stir dye it is uniform after, polyester cheese is put into, after keeping the temperature 10min, then with 1min/
DEG C it is warming up to 100 DEG C, and insulation reaction 1h；The bath raio is 1:30；
C. the fluid temperature in dye vat is finally cooled to 80 DEG C with 4 DEG C/min and drained into pad dyeing equipment, and it is viscous that dyestuff is added
Mixture after mixing, the polyester cheese after preliminary dyeing is taken out and carries out pad dyeing processing in pad dyeing equipment.
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Application publication date: 20190927 |