CN104727165A - Process of dyeing silk fabric - Google Patents
Process of dyeing silk fabric Download PDFInfo
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- CN104727165A CN104727165A CN201510154319.4A CN201510154319A CN104727165A CN 104727165 A CN104727165 A CN 104727165A CN 201510154319 A CN201510154319 A CN 201510154319A CN 104727165 A CN104727165 A CN 104727165A
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- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention provides a process for dyeing a silk fabric. The process comprises the steps of pre-treatment, pre-shaping, modifying treatment, dyeing, soaping, color fixing, post-arrangement, drying, shaping, calendering and rolling. According to the method, the fabric is modified in advance by chitosan to improve the dyeing rate, and the difficulty of the subsequent dyeing step is reduced; in the dyeing step, the chitosan is used as a mordant, and mangosteen hull serving as a natural dye is used and is free of poison and environmentally friendly; the dyeing firmness is good by additionally arranging the soaping and color fixing steps, environment-friendly formaldehyde-free TCD-R is adopted in the color fixing step, color-fixed fibers are stepwise dried, so that the fiber firmness degree is greatly improved; the post-arrangement process is additionally added, so that the color firmness and softness of the fabric is improved, the roughness of the fabric is reduced, and the fabric is fluffy and elastic.
Description
Technical field
The present invention relates to a kind of dyeing of real silk fabric.
Background technology
Fiber is divided into chemical fibre and natural fabric, and wherein chemical fibre is raw material with the macromolecular compound of natural polymer or Prof. Du Yucang, through preparing the fiber with textile performance that the operations such as spinning solution, spinning and post processing obtain.Have fast light, wear-resisting, easily wash easily do, do not go rotten, the advantage such as not damaged by worms.Be widely used in and manufacture clothing fabric, filter cloth, conveyer belt, rotary hose, rope, fishing net, electric insulated, medical suture, tyre cord and parachute etc.Natural fabric refer to nature exist and growth, have weaving be worth fiber, real silk just belongs to a kind of natural fabric, definite says it is a kind of natural protein fibre, because it has good moisture absorption, permeability, there are the performances such as skin-protection and health-care effect, are therefore also widely used in clothing and manufacture field of textiles.
Dyeing is an important process technique of fabric, need to use various dyestuff in dyeing, along with the raising of people's living standard, have higher requirement to functions such as the ecological, environmental protectives of textiles, natural dye is more and more subject to liking of consumer with its environmental protection and medicine healthy sofa function.But natural dye dying is the fastness many employings mordant dyeing technique improving DYED FABRICS at present, the mordant used is generally heavy metal ion, do not meet the requirement of current ecological textile, and after heavy metal ion mordant dyeing, the coloured light of fabric becomes dim mostly, affects vividness and the aesthetic property of DYED FABRICS.
In order to expanding economy, also in order to respond country energy-conservation, reduce discharging, the call of environmental protection, be necessary the dyeing developing a kind of new real silk fabric.
Summary of the invention
Goal of the invention: the object of the invention is, in order to solve the deficiencies in the prior art, to provide a kind of dyeing of real silk fabric.
Technical scheme: in order to realize above object, the dyeing of a kind of real silk fabric of the present invention, comprises the following steps:
(1) pre-treatment: pre-treatment is carried out to chemical fibre, be specially: use urea 1-1.5g/L, non-phosphorus degreasing agent 4.5-5.5 g/L, neopelex 1-1.5 g/L, 60% hydrogen peroxide 2-3 g/L, oxidation desizing agent OS 0.8-1.2 g/L, 2-3 min is processed in 30 DEG C of water-baths, bath raio is 20:1, then water-bath heats up, programming rate is 2.5 DEG C/min, after temperature rises to 90 DEG C, keep 30-40min at this temperature, then bath temperature is lowered the temperature with the speed of 1.5 DEG C/min, when temperature is down to 60 DEG C, waste water after process is discharged, then refill clear water at room temperature to rinse to washing lotion as neutral, finally dry, have employed non-phosphorus degreasing agent in this step and carry out oil removing, adopt this alkaline relatively mild alkaline matter of urea, add hydrogen peroxide, oxidation desizing agent OS, surfactant sodium dodecyl base benzene sulfonic acid sodium salt simultaneously, wherein oxidation desizing agent OS and hydrogen peroxide can act synergistically, improve pretreating effect, under the synergy of these materials, good to the treatment effect of impurity, mild condition simultaneously, less to the injury of fabric, meanwhile, environment-protecting asepsis, the waste water produced is not phosphorous, can not cause the environmental hazards such as eutrophication, wherein, the oxidation desizing agent OS that desizing agent OS is selected from Nantong C&T Textile Technology Co., Ltd.'s production is oxidized,
(2) pre-setting: by pre-setting machine, pre-setting process is done to chemical fibre, in pre-setting process, setting temperature is 160-170 DEG C, and the speed of a motor vehicle is 20-30m/min, overfeeding 5-10%;
(3) modification: to be immersed in mass fraction be 0.5%(owf by the chemical fibre after sizing) chitosan solution in carry out modification, bath raio 30:1, normal temperature process 60min, then washes, and finally dries at 100 DEG C; Shitosan can and dye molecule between form good binding ability, therefore the fabric after shitosan process, to dyestuff, there is absorption property well, fabric its dye-uptake and degree of fixation in dyeing process after processing is made greatly to improve like this, simultaneously, because shitosan has security and biodegradability, therefore environmental sound, meets the requirement of environmental protection;
(4) dye: the chemical fibre after modification is carried out dyeing process, be specially: under room temperature, fabric is immersed in the clear water of dyeing machine, then in water-bath, bleeding agent 1.5-2.5g/L is added, diffusant DN 0.8-1.2g/L, sodium sulphate 6-8 g/L, mangosteen hull natural dye 10-20%(owf), shitosan 5-6 %(owf), bath raio 40:1, and by pH buffer Acetic acid-sodium acetate, the pH value of dye liquor is adjusted to 4-5, cyclically charging material 20min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 50-60 DEG C, insulation dyeing 30min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 80-82 DEG C, insulation dyeing 50-70min, then dyeing machine cooling, cooling rate is 2 DEG C/min, when temperature is down to 40 DEG C, dyestuff is discharged also injected clear water again, 15min is rinsed with clear water, this step adds shitosan, shitosan serves the effect of mordant, add the dye-uptake of fabric, make Color good, meanwhile, shitosan is compared to the mordant containing heavy metal ion in the past, environment-protecting asepsis more, natural dye is biodegradable, and environmentally safe reduces environmental pollution, the sodium sulphate added, can play the effect of fixation, nontoxic, also serves the effect of mordant simultaneously to a certain extent, can supplement the effect of shitosan, and not containing heavy metal ion, meanwhile, also add the auxiliary agent such as bleeding agent and diffusant in this step, under the effect of these auxiliary agents, further enhancing Color and efficiency, in addition, in this step in order to control the accurate pH value of dyeing demand better, adding pH buffer and carrying out regulable control, like this can accurate control ph, make Color best,
(5) soap: rinsed after 10min through room temperature clear water by the chemical fibre after dyeing, then use low temperature soaping agent 1g/L, bath raio is 20:1, rinses 15 min at 60-70 DEG C, finally rinse 15min with the clear water of 40-50 DEG C again;
(6) fixation: the chemical fibre after cleaning is put into fixation liquid and carries out fixation, described fixation liquid contains salt 3-5g/L, color-fixing agent 2-4g/L, the glacial acetic acid 1g/L of 50%, bath raio is 20:1, color fixing temperature 60-70 DEG C, the fixation time is 30-40min, and then temperature reduces, and 40-50 DEG C is rinsed 15min with clear water, then by dryer at 80 DEG C of preliminary drying 4 min, then bake 3 min at 110 DEG C;
(7) Final finishing: chemical fibre is put into soft treatment liquid and carry out soft treatment, carry out in two steps, be specially:
A () is with containing cellulase 2%(owf), when pH value being adjusted to 4.8-5 by pH buffer Acetic acid-sodium acetate, bath raio is process in the treatment fluid of 20:1, and temperature is 45-55 DEG C, and reaction 20-30min, then washes; This cellulase is the cellulase that Beijing double helix microbiological culture media products factory is produced;
B chemical fibre after step a, then is put into antiultraviolet treatment fluid and is processed by (), with UV resistance finishing agent UV-BS 3-4 g/L, in the water-bath of 30-40 DEG C, process 20-30 min, bath raio is 20:1; Add the anti-uv of chemical fibre, significantly reduce the ultraviolet ray transmissivity of finish fabric, improve ultraviolet shaded coefficient, this finishing agent is that Nantong C&T Textile Technology Co., Ltd. produces;
C chemical fibre after step b, then is put into mixed treating liquid and is processed, with softener 1-2 g/L by (), antibacterial finishing agent 1-2 g/L, crease and shrink resistant finishing agent GFR-8 0.8-1.2 g/L, processes 20-30 min in the water-bath of 30-40 DEG C, and bath raio is 20:1; Through three step Final finishing, make the overall performance of chemical & blended fabric better; Crease and shrink resistant finishing agent GFR-8 is that Nantong C&T Textile Technology Co., Ltd. produces, and can use with other finishing agents such as blendings such as softener,
(8) dry: the chemical fibre after soft treatment is put into dryer and carries out drying and processing, bake out temperature 100-110 DEG C, locomotive speed is 65-70m/min;
(9) shape: the chemical fibre of oven dry is put into setting machine and carries out heat treatment, setting temperature 155-165 DEG C, locomotive speed is 25-30m/min, overfeeding 5-8%;
(10) calendering: the chemical fibre after sizing is put into calender and carries out calendering process, calendering temperature 115-125 DEG C, locomotive speed is 20-25m/min;
(11) rolling: chemical fibre is carried out rolling.
Non-phosphorus degreasing agent in described step 1 is that without phosphorus neutrality is deoiled clever TF-104M.The without phosphorus neutrality that the present invention the adopts clever TF-104M that deoils is that the development of evil in febrile disease board that Zhejiang Province Chuanhua Co., Ltd produces deoils clever TF-104M, dispersion, emulsification, wetting, good penetrability, foam is low, strong detergency, have destarch simultaneously concurrently, brighten, prevent dyestuff from condensing, guarantee the even unique function such as gorgeous of dyeing, and do not damage fiber, to chemical & blended fabric fanout free region.
Bleeding agent in described step 4 is penetrating agent JFC.
Low temperature soaping agent in described step 5 is JY-1103D soaping agent.Low temperature soaping agent JY-1103D is AA-E pyrrole network alkane ketone-maleic anhydride tercopolymer copolymerization product, and product has good colloid property.When adopting this soaping agent to soap, under 60-70 DEG C of condition, the lactam structure in polyethylene pyrrole network alkane ketone structure makes the hydroxyl in itself and dye molecule, amino and carboxyl have very strong adhesion, forms complex compound with dyestuff, prevents that dyestuff is counter to be stained with on fabric.
Color-fixing agent in described step 6 is TCD-R.The color-fixing agent that the present invention adopts is the aldehyde-free colour stabilizer TCD-R that Guangdong Demei Fine Chemical Co., Ltd. produces, and environmentally friendly, colour fixation is good.
Softener in described step 7 is ester based quaternary ammonium salt softener, and antibacterial finishing agent is antibacterial finishing agent GQ-100.The ester based quaternary ammonium salt softener that the present invention adopts can select the softeners such as EQ400 or EQ200 of Korea S LG chemistry, and harmless to skin gentleness, make chemical & blended fabric have flexibility and antistatic behaviour, environmentally friendly, soft effect is good.Antibacterial finishing agent GQ-100 is the antibacterial finishing agent that Nantong C&T Textile Technology Co., Ltd. produces, this reagents ratio only environment-protecting asepsis, non-stimulated, without allergic reaction, outside antibacterial effect, also have softness, the effect such as antistatic concurrently, share with softener, further enhancing soft effect.
The mangosteen hull natural dye used in the present invention, its extracting method is as follows:
Peel off fresh mangosteen peel (aubergine), drying and processing at 35 DEG C, then pulverized by pulverizer for subsequent use.Accurately take the mangosteen shell powder after 10g pulverizing, according to solid-liquid ratio 1:100,30% ethanolic solution (volume fraction of water and the Volume fraction of ethanol are 7:3), NaOH 1g/L extracts in the water-bath of constant temperature 70 DEG C, extract 60min, finally by extracting liquid filtering, distillation, can obtain the mangosteen hull natural dye concentrate of 100%.
Beneficial effect: the dyeing of real silk fabric provided by the invention compared with prior art, has the following advantages:
1, the present invention strictly controls the consumption of temperature, time and auxiliary agent in pretreatment process, do not add the material that the alkalescence of soda ash is stronger simultaneously, the pH value of pretreatment liquid is made finally to remain on neutral left and right, processing environment is gentle, little to the damage of chemical fibre, Environmentally-friephosphorus-free phosphorus-free degreaser centered by the degreaser simultaneously adopted, little to the pollution of environment, more environmental protection;
2, the present invention is before dyeing process, adds modifying processing step, fundamentally carries out modification to the performance of chemical & blended fabric, adds the dye uptake of fabric, reduce the difficulty of follow-up staining procedure by shitosan;
3, the present invention is in dyeing process, adds shitosan, asepsis environment-protecting, enhances Color and efficiency, employs mangosteen hull natural dye simultaneously, environment friendly and pollution-free; In dyeing course, the control of pH value is controlled by pH value buffer, and the pH value environment dyeed can be optimized further, and Color is good; In dyeing course, temperature is not more than 100 DEG C, belongs to the dyeing of lower temperature, saved the energy, reduced energy consumption;
4, the present invention is in dyeing process, strictly controls intensification rate of temperature fall, and dyeing time, and fabric is dyeed, and firmness is high, even dyeing, dye stability are good;
5, the present invention is soaping after dyeing, and the loose colour of removing fabric surface, makes its pure color light, also guarantee dyefastness simultaneously;
6, the present invention adds color fixing process after dyeing, have employed the TCD-R of environmental protection without aldehyde, progressively carry out drying after fixation to chemical fibre in color fixing process, and the firmness of chemical fibre is improved greatly;
7, present invention adds Final finishing science and engineering skill, the performances such as the COLOR FASTNESS of fabric, pliability, uviolresistance, antibiotic property are improved, adopt in processes simultaneously and first process with cellulase, then arrange with finishing agent, compared with a common step process, its treatment effect is more superior, simultaneously in arrangement process, when multiple finishing agent mixing, the various finishing agent selected is while playing respective effect, can also play the effect strengthened mutually, cooperative effect is good;
8, the present invention have employed calendering process further, makes the bright and clean smooth of fabric, can improve feel further, makes feel more soft fluffy, ensures that washing shrinkage meets the demands simultaneously;
9, the temperature of several operation such as preliminary treatment of the present invention, dyeing, sizing is relatively more steady, and such process conditions jumping characteristic is less, and technics comparing is steady, makes the final performance of fabric more stable;
10, efficient, the environmental protection of dyeing of the present invention, technique are simple, and simple operation, can promote the use of.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail; but illustrate that protection scope of the present invention is not limited to the concrete scope of the present embodiment simultaneously; based on the embodiment in the present invention; those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1
A dyeing for real silk fabric, comprises the following steps:
(1) pre-treatment: pre-treatment is carried out to chemical fibre, be specially: use urea 1g/L, without phosphorus neutrality is deoiled clever TF-104M 4.5 g/L, neopelex 1 g/L, 60% hydrogen peroxide 2 g/L, oxidation desizing agent OS 0.8 g/L, 2-3 min is processed in 30 DEG C of water-baths, bath raio is 20:1, then water-bath heats up, programming rate is 2.5 DEG C/min, after temperature rises to 90 DEG C, keep 30-40min at this temperature, then bath temperature is lowered the temperature with the speed of 1.5 DEG C/min, when temperature is down to 60 DEG C, waste water after process is discharged, then refill clear water at room temperature to rinse to washing lotion as neutral, finally dry,
(2) pre-setting: by pre-setting machine, pre-setting process is done to chemical fibre, in pre-setting process, setting temperature is 160 DEG C, and the speed of a motor vehicle is 20m/min, overfeeding 5%;
(3) modification: to be immersed in mass fraction be 0.5%(owf by the chemical fibre after sizing) chitosan solution in carry out modification, bath raio 30:1, normal temperature process 60min, then washes, and finally dries at 100 DEG C;
(4) dye: the chemical fibre after modification is carried out dyeing process, be specially: under room temperature, fabric is immersed in the clear water of dyeing machine, then in water-bath, penetrating agent JFC 1.5g/L is added, diffusant DN 0.8g/L, sodium sulphate 6g/L, mangosteen hull natural dye 10%(owf), shitosan 5 %(owf), bath raio 40:1, and by pH buffer Acetic acid-sodium acetate, the pH value of dye liquor is adjusted to 4, cyclically charging material 20min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 50 DEG C, insulation dyeing 30min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 80 DEG C, insulation dyeing 50min, then dyeing machine cooling, cooling rate is 2 DEG C/min, when temperature is down to 40 DEG C, dyestuff is discharged also injected clear water again, 15min is rinsed with clear water,
(5) soap: rinsed after 10min through room temperature clear water by the chemical fibre after dyeing, then use low temperature soaping agent JY-1103D 1g/L, bath raio is 20:1, rinses 15 min at 60 DEG C, finally rinse 15min with the clear water of 40 DEG C again;
(6) fixation: the chemical fibre after cleaning is put into fixation liquid and carries out fixation, described fixation liquid contains salt 3g/L, color-fixing agent TCD-R 2g/L, the glacial acetic acid 1g/L of 50%, bath raio is 20:1, color fixing temperature 60 DEG C, the fixation time is 30min, and then temperature reduces, and 40-DEG C is rinsed 15min with clear water, then by dryer at 80 DEG C of preliminary drying 4 min, then bake 3 min at 110 DEG C;
(7) Final finishing: chemical fibre is put into soft treatment liquid and carry out soft treatment, carry out in two steps, be specially:
A () is with containing cellulase 2%(owf), when pH value being adjusted to 4.8 by pH buffer Acetic acid-sodium acetate, bath raio is process in the treatment fluid of 20:1, and temperature is 45 DEG C, and reaction 20min, then washes;
B chemical fibre after step a, then is put into antiultraviolet treatment fluid and is processed by (), with UV resistance finishing agent UV-BS 3g/L, in the water-bath of 30 DEG C, process 20min, bath raio is 20:1;
C chemical fibre after step b, then is put into mixed treating liquid and is processed by (), with softener EQ200 1 g/L, antibacterial finishing agent GQ-100 1 g/L, crease and shrink resistant finishing agent GFR-8 0.8 g/L, process 20 min in the water-bath of 30 DEG C, bath raio is 20:1;
(8) dry: the chemical fibre after soft treatment is put into dryer and carries out drying and processing, bake out temperature 100 DEG C, locomotive speed is 65m/min;
(9) shape: the chemical fibre of oven dry is put into setting machine and carries out heat treatment, setting temperature 155 DEG C, locomotive speed is 25m/min, overfeeding 5%;
(10) calendering: the chemical fibre after sizing is put into calender and carries out calendering process, calendering temperature 115 DEG C, locomotive speed is 20m/min;
(11) rolling: chemical fibre is carried out rolling.
embodiment 2
A dyeing for real silk fabric, comprises the following steps:
(1) pre-treatment: pre-treatment is carried out to chemical fibre, be specially: use urea 1.2g/L, without phosphorus neutrality is deoiled clever TF-104M 5 g/L, neopelex 1.2 g/L, 60% hydrogen peroxide 2.5 g/L, oxidation desizing agent OS 1g/L, 2-3 min is processed in 30 DEG C of water-baths, bath raio is 20:1, then water-bath heats up, programming rate is 2.5 DEG C/min, after temperature rises to 90 DEG C, keep 35min at this temperature, then bath temperature is lowered the temperature with the speed of 1.5 DEG C/min, when temperature is down to 60 DEG C, waste water after process is discharged, then refill clear water at room temperature to rinse to washing lotion as neutral, finally dry,
(2) pre-setting: by pre-setting machine, pre-setting process is done to chemical fibre, in pre-setting process, setting temperature is 165 DEG C, and the speed of a motor vehicle is 25m/min, overfeeding 8%;
(3) modification: to be immersed in mass fraction be 0.5%(owf by the chemical fibre after sizing) chitosan solution in carry out modification, bath raio 30:1, normal temperature process 60min, then washes, and finally dries at 100 DEG C;
(4) dye: the chemical fibre after modification is carried out dyeing process, be specially: under room temperature, fabric is immersed in the clear water of dyeing machine, then in water-bath, penetrating agent JFC 2g/L is added, diffusant DN 1g/L, sodium sulphate 7 g/L, mangosteen hull natural dye 15%(owf), shitosan 5.5 %(owf), bath raio 40:1, and by pH buffer Acetic acid-sodium acetate, the pH value of dye liquor is adjusted to 4.5, cyclically charging material 20min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 55 DEG C, insulation dyeing 30min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 81 DEG C, insulation dyeing 60min, then dyeing machine cooling, cooling rate is 2 DEG C/min, when temperature is down to 40 DEG C, dyestuff is discharged also injected clear water again, 15min is rinsed with clear water,
(5) soap: rinsed after 10min through room temperature clear water by the chemical fibre after dyeing, then use low temperature soaping agent JY-1103D 1g/L, bath raio is 20:1, rinses 15 min at 65 DEG C, finally rinse 15min with the clear water of 45 DEG C again;
(6) fixation: the chemical fibre after cleaning is put into fixation liquid and carries out fixation, described fixation liquid contains salt 4g/L, color-fixing agent TCD-R 3g/L, the glacial acetic acid 1g/L of 50%, bath raio is 20:1, color fixing temperature 65 DEG C, the fixation time is 35min, and then temperature reduces, and 45 DEG C are rinsed 15min with clear water, then by dryer at 80 DEG C of preliminary drying 4 min, then bake 3 min at 110 DEG C;
(7) Final finishing: chemical fibre is put into soft treatment liquid and carry out soft treatment, carry out in two steps, be specially:
A () is with containing cellulase 2%(owf), when pH value being adjusted to 4.9 by pH buffer Acetic acid-sodium acetate, bath raio is process in the treatment fluid of 20:1, and temperature is 50 DEG C, and reaction 25min, then washes;
B chemical fibre after step a, then is put into antiultraviolet treatment fluid and is processed by (), with UV resistance finishing agent UV-BS 3.5 g/L, process 25 min in the water-bath of 35 DEG C, bath raio is 20:1;
C chemical fibre after step b, then is put into mixed treating liquid and is processed by (), with softener EQ200 1.5 g/L, antibacterial finishing agent GQ-100 1.5 g/L, crease and shrink resistant finishing agent GFR-8 1g/L, in the water-bath of 35 DEG C, process 25min, bath raio is 20:1;
(8) dry: the chemical fibre after soft treatment is put into dryer and carries out drying and processing, bake out temperature 105 DEG C, locomotive speed is 68m/min;
(9) shape: the chemical fibre of oven dry is put into setting machine and carries out heat treatment, setting temperature 160 DEG C, locomotive speed is 28m/min, overfeeding 6%;
(10) calendering: the chemical fibre after sizing is put into calender and carries out calendering process, calendering temperature 115-125 DEG C, locomotive speed is 22m/min;
(11) rolling: chemical fibre is carried out rolling.
embodiment 3
A dyeing for real silk fabric, comprises the following steps:
(1) pre-treatment: pre-treatment is carried out to chemical fibre, be specially: use urea 1.5g/L, without phosphorus neutrality is deoiled clever TF-104M 5.5 g/L, neopelex 1.5 g/L, 60% hydrogen peroxide 3 g/L, oxidation desizing agent OS 1.2 g/L, 2-3 min is processed in 30 DEG C of water-baths, bath raio is 20:1, then water-bath heats up, programming rate is 2.5 DEG C/min, after temperature rises to 90 DEG C, keep 40min at this temperature, then bath temperature is lowered the temperature with the speed of 1.5 DEG C/min, when temperature is down to 60 DEG C, waste water after process is discharged, then refill clear water at room temperature to rinse to washing lotion as neutral, finally dry,
(2) pre-setting: by pre-setting machine, pre-setting process is done to chemical fibre, in pre-setting process, setting temperature is 170 DEG C, and the speed of a motor vehicle is 30m/min, overfeeding 10%;
(3) modification: to be immersed in mass fraction be 0.5%(owf by the chemical fibre after sizing) chitosan solution in carry out modification, bath raio 30:1, normal temperature process 60min, then washes, and finally dries at 100 DEG C;
(4) dye: the chemical fibre after modification is carried out dyeing process, be specially: under room temperature, fabric is immersed in the clear water of dyeing machine, then in water-bath, penetrating agent JFC 2.5g/L is added, diffusant DN 1.2g/L, sodium sulphate 8 g/L, mangosteen hull natural dye 20%(owf), shitosan 6 %(owf), bath raio 40:1, and by pH buffer Acetic acid-sodium acetate, the pH value of dye liquor is adjusted to 5, cyclically charging material 20min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 60 DEG C, insulation dyeing 30min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 82 DEG C, insulation dyeing 70min, then dyeing machine cooling, cooling rate is 2 DEG C/min, when temperature is down to 40 DEG C, dyestuff is discharged also injected clear water again, 15min is rinsed with clear water,
(5) soap: rinsed after 10min through room temperature clear water by the chemical fibre after dyeing, then use low temperature soaping agent JY-1103D 1g/L, bath raio is 20:1, rinses 15 min at 70 DEG C, finally rinse 15min with the clear water of 50 DEG C again;
(6) fixation: the chemical fibre after cleaning is put into fixation liquid and carries out fixation, described fixation liquid contains salt 5g/L, color-fixing agent TCD-R 4g/L, the glacial acetic acid 1g/L of 50%, bath raio is 20:1, color fixing temperature 70 DEG C, the fixation time is 40min, and then temperature reduces, and 50 DEG C are rinsed 15min with clear water, then by dryer at 80 DEG C of preliminary drying 4 min, then bake 3 min at 110 DEG C;
(7) Final finishing: chemical fibre is put into soft treatment liquid and carry out soft treatment, carry out in two steps, be specially:
A () is with containing cellulase 2%(owf), when pH value being adjusted to 5 by pH buffer Acetic acid-sodium acetate, bath raio is process in the treatment fluid of 20:1, and temperature is 55 DEG C, and reaction 30min, then washes;
B chemical fibre after step a, then is put into antiultraviolet treatment fluid and is processed by (), with UV resistance finishing agent UV-BS 4 g/L, process 30 min in the water-bath of 40 DEG C, bath raio is 20:1;
C chemical fibre after step b, then is put into mixed treating liquid and is processed by (), with softener EQ200 2 g/L, antibacterial finishing agent GQ-100 2 g/L, crease and shrink resistant finishing agent GFR-8 1.2 g/L, process 30 min in the water-bath of 40 DEG C, bath raio is 20:1;
(8) dry: the chemical fibre after soft treatment is put into dryer and carries out drying and processing, bake out temperature 110 DEG C, locomotive speed is 70m/min;
(9) shape: the chemical fibre of oven dry is put into setting machine and carries out heat treatment, setting temperature 165 DEG C, locomotive speed is 30m/min, overfeeding 8%;
(10) calendering: the chemical fibre after sizing is put into calender and carries out calendering process, calendering temperature 125 DEG C, locomotive speed is 25m/min;
(11) rolling: chemical fibre is carried out rolling.
The present invention adopts the technical scheme of above-described embodiment, in dyeing course, avoid the practicality of a large amount of inorganic salts, and its dye-uptake of chemical & blended fabric is more than 90%, greatly exceed the dye-uptake of like product, its degree of fixation can more than 80%, colour fixation is good, the fabric simultaneously obtained after dyeing, also it is carried out to the test of WASHING COLOR FASTNESS and colour fastness to rubbing, test result shows, and it is dry, fastness to wet rubbing, soaping fastness are all better, all reach more than 4 grades, simultaneously the performance such as its antibiotic property, flexibility, uviolresistance is all better.
As can be seen here, adopt the fabric that the colouring method of technical scheme of the present invention obtains, its more square various aspects of performance is all comparatively superior.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its objective is to allow and is familiar with these those skilled in the art and can understands content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalents done by Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.
Claims (6)
1. a dyeing for real silk fabric, is characterized in that: comprise the following steps:
(1) pre-treatment: pre-treatment is carried out to chemical fibre, be specially: use urea 1-1.5g/L, non-phosphorus degreasing agent 4.5-5.5 g/L, neopelex 1-1.5 g/L, 60% hydrogen peroxide 2-3 g/L, oxidation desizing agent OS 0.8-1.2 g/L, 2-3 min is processed in 30 DEG C of water-baths, bath raio is 20:1, then water-bath heats up, programming rate is 2.5 DEG C/min, after temperature rises to 90 DEG C, keep 30-40min at this temperature, then bath temperature is lowered the temperature with the speed of 1.5 DEG C/min, when temperature is down to 60 DEG C, waste water after process is discharged, then refill clear water at room temperature to rinse to washing lotion as neutral, finally dry,
(2) pre-setting: by pre-setting machine, pre-setting process is done to chemical fibre, in pre-setting process, setting temperature is 160-170 DEG C, and the speed of a motor vehicle is 20-30m/min, overfeeding 5-10%;
(3) modification: to be immersed in mass fraction be 0.5%(owf by the chemical fibre after sizing) chitosan solution in carry out modification, bath raio 30:1, normal temperature process 60min, then washes, and finally dries at 100 DEG C;
(4) dye: the chemical fibre after modification is carried out dyeing process, be specially: under room temperature, fabric is immersed in the clear water of dyeing machine, then in water-bath, bleeding agent 1.5-2.5g/L is added, diffusant DN 0.8-1.2g/L, sodium sulphate 6-8 g/L, mangosteen hull natural dye 10-20%(owf), shitosan 5-6 %(owf), bath raio 40:1, and by pH buffer Acetic acid-sodium acetate, the pH value of dye liquor is adjusted to 4-5, cyclically charging material 20min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 50-60 DEG C, insulation dyeing 30min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 80-82 DEG C, insulation dyeing 50-70min, then dyeing machine cooling, cooling rate is 2 DEG C/min, when temperature is down to 40 DEG C, dyestuff is discharged also injected clear water again, 15min is rinsed with clear water,
(5) soap: rinsed after 10min through room temperature clear water by the chemical fibre after dyeing, then use low temperature soaping agent 1g/L, bath raio is 20:1, rinses 15 min at 60-70 DEG C, finally rinse 15min with the clear water of 40-50 DEG C again;
(6) fixation: the chemical fibre after cleaning is put into fixation liquid and carries out fixation, described fixation liquid contains salt 3-5g/L, color-fixing agent 2-4g/L, the glacial acetic acid 1g/L of 50%, bath raio is 20:1, color fixing temperature 60-70 DEG C, the fixation time is 30-40min, and then temperature reduces, and 40-50 DEG C is rinsed 15min with clear water, then by dryer at 80 DEG C of preliminary drying 4 min, then bake 3 min at 110 DEG C;
(7) Final finishing: chemical fibre is put into soft treatment liquid and carry out soft treatment, carry out in two steps, be specially:
A () is with containing cellulase 2%(owf), when pH value being adjusted to 4.8-5 by pH buffer Acetic acid-sodium acetate, bath raio is process in the treatment fluid of 20:1, and temperature is 45-55 DEG C, and reaction 20-30min, then washes;
B chemical fibre after step a, then is put into antiultraviolet treatment fluid and is processed by (), with UV resistance finishing agent UV-BS 3-4 g/L, in the water-bath of 30-40 DEG C, process 20-30 min, bath raio is 20:1;
C chemical fibre after step b, then is put into mixed treating liquid and is processed, with softener 1-2 g/L by (), antibacterial finishing agent 1-2 g/L, crease and shrink resistant finishing agent GFR-8 0.8-1.2 g/L, processes 20-30 min in the water-bath of 30-40 DEG C, and bath raio is 20:1;
(8) dry: the chemical fibre after soft treatment is put into dryer and carries out drying and processing, bake out temperature 100-110 DEG C, locomotive speed is 65-70m/min;
(9) shape: the chemical fibre of oven dry is put into setting machine and carries out heat treatment, setting temperature 155-165 DEG C, locomotive speed is 25-30m/min, overfeeding 5-8%;
(10) calendering: the chemical fibre after sizing is put into calender and carries out calendering process, calendering temperature 115-125 DEG C, locomotive speed is 20-25m/min;
(11) rolling: chemical fibre is carried out rolling.
2. the dyeing of real silk fabric according to claim 1, is characterized in that: the non-phosphorus degreasing agent in described step 1 is that without phosphorus neutrality is deoiled clever TF-104M.
3. the dyeing of real silk fabric according to claim 1, is characterized in that: the bleeding agent in described step 4 is penetrating agent JFC.
4. the dyeing of real silk fabric according to claim 1, is characterized in that: the low temperature soaping agent in described step 5 is JY-1103D soaping agent.
5. the dyeing of real silk fabric according to claim 1, is characterized in that: the color-fixing agent in described step 6 is TCD-R.
6. the dyeing of real silk fabric according to claim 1, is characterized in that: the softener in described step 7 is ester based quaternary ammonium salt softener, and antibacterial finishing agent is antibacterial finishing agent GQ-100.
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| CN104975499A (en) * | 2015-07-28 | 2015-10-14 | 太仓市诚乐化纤有限公司 | Dyeing and finishing process for modal fabric |
| CN104975498A (en) * | 2015-07-28 | 2015-10-14 | 太仓天龙化纤有限公司 | Efficient dyeing and finishing process for chemical fiber fabric |
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Application publication date: 20150624 |