CN104695241A - Chinlon dyeing process adopting natural dye - Google Patents
Chinlon dyeing process adopting natural dye Download PDFInfo
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- CN104695241A CN104695241A CN201510160305.3A CN201510160305A CN104695241A CN 104695241 A CN104695241 A CN 104695241A CN 201510160305 A CN201510160305 A CN 201510160305A CN 104695241 A CN104695241 A CN 104695241A
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Abstract
The invention provides a chinlon dyeing process adopting natural dye. The method comprises the steps of pretreatment, presetting, dyeing, soaping, fixation, softening treatment, drying, setting and rolling. The natural dye, alizarin, is adopted, rare earth chloride is adopted as dye mordant, the dyeing effect is better, the washability is greatly enhanced, and meanwhile dyed chinlon fibers have the good antibacterial property. The washing and fixation process is added, the dyeing firmness is good, environment-friendly formaldehyde-free TCD-R is adopted in the fixation process, chinlon is dried step by step after fixation, and the firmness of the chinlon is greatly improved. The softening treatment process is added, the color fastness and softness of fabric are 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 chemical fibre field, especially a kind of dyeing utilizing the polyamide fibre of natural dye.
Background technology
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.
Polyamide fibre is one of widely used kind in synthetic fiber, and it not only has, and higher machinery is powerful but also elasticity is better, is the desirable feedstock of underwear, sportswear fabric or socks.Nylon fabric generally uses ACID DYES and neutral dyeing, and REACTIVE DYES also can be adopted to dye to it, and the report of natural dye nylon dyeing is less.But 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.Therefore be necessary to use natural dye to dye to polyamide fibre.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 to develop a kind of dyeing utilizing the polyamide fibre of natural dye.
Summary of the invention
Goal of the invention: the object of the invention is to solve the deficiencies in the prior art, provides a kind of dyeing utilizing the polyamide fibre of natural dye.
Technical scheme: in order to realize above object, a kind of dyeing utilizing the polyamide fibre of natural dye of the present invention, comprises the following steps:
(1) pre-treatment: pre-treatment is carried out to polyamide 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, 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 1.5 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 the hydrogen peroxide and surfactant sodium dodecyl base benzene sulfonic acid sodium salt with redox simultaneously, under the synergy of these materials, good to the treatment effect of impurity, mild condition simultaneously, less to the injury of chemical & blended fabric, meanwhile, environment-protecting asepsis, the waste water produced is not phosphorous, can not cause the environmental hazards such as eutrophication,
(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) dye: the polyamide fibre after pre-setting process is carried out dyeing process, be specially for: in the clear water of dyeing machine, add rare earth chloride 4-6g/L under room temperature, bath raio is 40:1, stir even, then the chemical & blended fabric after pre-setting is added, then dyeing machine heats up with the speed of 1 DEG C/min, after being warming up to 80 DEG C, insulation 40-60min, then after dyeing machine is cooled to 40 DEG C with the speed of 1 DEG C/min, add natural dye alizarin 1-2%(owf), sodium chloride 20 g/L, and add substitute alkali TF-221A pH adjustment is carried out to dye liquor, the pH of dye liquor is made to be 10-11, bath raio is 40:1, then dyeing machine heats up with the speed of 1 DEG C/min, when temperature rises to 95-100 DEG C, insulation dyeing 60-80min, then dyeing machine is lowered the temperature with the speed of 1 DEG C/min, when temperature is down to 40 DEG C, dyestuff is discharged also injected clear water again, repeatedly rinse till dye liquor is neutrality, natural dye alizarin replacement some REACTIVE DYES are in the past adopted in this step, environment friendly and pollution-free at dyeing course Green like this, simultaneously, in the past conventional some abandoned in dyeing course contain the mordant of heavy metal ion, but adopt rare earth chloride as mordant, more environmentally friendly, go back customer service simultaneously and use the coloured light of the rear fabric of heavy metal ion mordant mostly to become dim, affect the vividness of DYED FABRICS and the defect of aesthetic property, rare earth chloride can form stable complex with natural dye alizarin, the diffusivity of dyestuff in polyamide fibre is so just made to strengthen, the dye-uptake dyeed is uprised, and make its washability of the chemical & blended fabric after dyeing and fixation, meanwhile, the complex that rare earth chloride and natural dye alizarin are formed, self is also inhibited to various bacteria, therefore the nylon fabric after dyeing, it is antibacterial, antibiotic property strengthens greatly, when dyeing with dyestuff, except dyestuff also adds sodium chloride and substitute alkali TF-221A, wherein sodium chloride can strengthen the fixation of dyeing, substitute alkali TF-221A wherein then instead of the fixation alkali of the dyestuffs such as in the past conventional soda ash or NaOH, relative to materials such as soda ash, its buffer capacity of TF-221A is strong, during fixation alkali as reactive dyeing, consumption also greatly reduces, be only about 10% of common alkali, due to the synergy of multiple alkali compounds, the ability controlling Value in Dyeing Process is stronger, can ensure that dyestuff is homogeneous, continue upper dye, control dyeing speed, fixation bath viscosity is little, the dyeing defect occurred because fixation bath viscosity is too large can be avoided, residual alkali is easy to eccysis, next step washing consumption can be saved, the development of evil in febrile disease board substitute alkali TF-221A that substitute alkali TF-221A in the present invention can adopt Zhejiang Province Chuanhua Co., Ltd to produce,
(4) soap: the polyamide fibre after dyeing is carried out process of soaping, and first 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; Temperature of soaping is low, economize energy;
(5) fixation: the polyamide fibre after cleaning is put into fixation liquid and carries out fixation, described fixation liquid contains salt 8-10g/L, color-fixing agent 75-85g/L; bath raio is 20:1; color fixing temperature 60-80 DEG C; the fixation time is 30-50min, then by dryer at 80 DEG C of preliminary drying 4 min, then bake 3 min at 130 DEG C; Further reinforcement fixation, make the fixation of chemical & blended fabric and washability better;
(6) soft treatment: the polyamide fibre after fixation is put into soft treatment liquid and carries out soft treatment, with softener 3-5 g/L, process 20-30 min in the water-bath of 30-40 DEG C, bath raio is 20:1;
(7) dry: the polyamide fibre after soft treatment is put into dryer and carries out drying and processing, bake out temperature 145-150 DEG C, locomotive speed is 65-70m/min;
(8) shape: the polyamide fibre of oven dry is put into setting machine and carries out heat treatment, setting temperature 175-180 DEG C, locomotive speed is 25-30m/min, overfeeding 5-8%;
(9) rolling: polyamide 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.
Low temperature soaping agent in described step 4 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 5 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 6 is ester based quaternary ammonium salt softener.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.
Beneficial effect: the dyeing utilizing the polyamide fibre of natural dye 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 in dyeing process, use this natural materials of alizarin as dyestuff, while ensure that Color, more environmental protection, adds pre-dyed process simultaneously in dyeing course, uses rare earth chloride as mordant, Color is better, its washability strengthens greatly, and the performance of the complex self simultaneously formed due to rare earth chloride and alizarin, makes the nylon fabric after dyeing have good bacteriostasis antibiosis performance; Adopt substitute alkali to instead of conventional soda ash material, not only consumption reduces, and also enhances colour fixation simultaneously, the washability of chemical fibre is strengthened further simultaneously;
3, the present invention is in dyeing process, strictly controls intensification rate of temperature fall, and dyeing time, and nylon fabric is dyeed, and firmness is high, even dyeing, dye stability are good;
4, the present invention adds washing after dyeing, soaps and color fixing process, make dyeing firmness good, the low temperature soaping agent of environmental protection is have employed in process of soaping, when soaping condition is more gentle, to soap better effects if, simultaneously less to the injury of chemical & blended fabric, have employed the TCD-R of environmental protection without aldehyde in color fixing process, after fixation, progressively drying is carried out to fiber, the firmness of fiber is improved greatly;
5, present invention adds soft treatment technique, improved the COLOR FASTNESS of fabric, pliability, alleviate the harsh feeling of fabric, make fabric fluffy and high resilience, the brute force of fabric can also be improved;
6, 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;
7, 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
Utilize a dyeing for the polyamide fibre of natural dye, comprise the following steps:
(1) pre-treatment: pre-treatment is carried out to polyamide 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, 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 1.5 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) dye: the polyamide fibre after pre-setting process is carried out dyeing process, be specially for: in the clear water of dyeing machine, add rare earth chloride 4g/L under room temperature, bath raio is 40:1, stir even, then the chemical & blended fabric after pre-setting is added, then dyeing machine heats up with the speed of 1 DEG C/min, after being warming up to 80 DEG C, insulation 40min, then after dyeing machine is cooled to 40 DEG C with the speed of 1 DEG C/min, add natural dye alizarin 1%(owf), sodium chloride 20 g/L, and add substitute alkali TF-221A pH adjustment is carried out to dye liquor, the pH of dye liquor is made to be 10, bath raio is 40:1, then dyeing machine heats up with the speed of 1 DEG C/min, when temperature rises to 95 DEG C, insulation dyeing 60min, then dyeing machine is lowered the temperature with the speed of 1 DEG C/min, when temperature is down to 40 DEG C, dyestuff is discharged also injected clear water again, repeatedly rinse till dye liquor is neutrality,
(4) soap: the polyamide fibre after dyeing is carried out process of soaping, and first 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;
(5) fixation: the polyamide fibre after cleaning is put into fixation liquid and carried out fixation, and described fixation liquid contains salt 8g/L, color-fixing agent TCD-R 75g/L; bath raio is 20:1, color fixing temperature 60 DEG C, and the fixation time is 30min; then by dryer at 80 DEG C of preliminary drying 4 min, then bake 3 min at 130 DEG C;
(6) soft treatment: the polyamide fibre after fixation is put into soft treatment liquid and carries out soft treatment, with softener EQ200 3 g/L, process 20 min in the water-bath of 30 DEG C, bath raio is 20:1;
(7) dry: the polyamide fibre after soft treatment is put into dryer and carries out drying and processing, bake out temperature 145 DEG C, locomotive speed is 65m/min;
(8) shape: the polyamide fibre of oven dry is put into setting machine and carries out heat treatment, setting temperature 175 DEG C, locomotive speed is 25m/min, overfeeding 5%;
(9) rolling: polyamide fibre is carried out rolling.
embodiment 2
Utilize a dyeing for the polyamide fibre of natural dye, comprise the following steps:
(1) pre-treatment: pre-treatment is carried out to polyamide fibre, be specially: use urea 1.3g/L, without phosphorus neutrality is deoiled clever TF-104M 5 g/L, neopelex 1.3g/L, 60% hydrogen peroxide 2.5g/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 1.5 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 165 DEG C, and the speed of a motor vehicle is 25m/min, overfeeding 8%;
(3) dye: the polyamide fibre after pre-setting process is carried out dyeing process, be specially for: in the clear water of dyeing machine, add rare earth chloride 5g/L under room temperature, bath raio is 40:1, stir even, then the chemical & blended fabric after pre-setting is added, then dyeing machine heats up with the speed of 1 DEG C/min, after being warming up to 80 DEG C, insulation 50min, then after dyeing machine is cooled to 40 DEG C with the speed of 1 DEG C/min, add natural dye alizarin 1.5%(owf), sodium chloride 20 g/L, and add substitute alkali TF-221A pH adjustment is carried out to dye liquor, the pH of dye liquor is made to be 10.5, bath raio is 40:1, then dyeing machine heats up with the speed of 1 DEG C/min, when temperature rises to 98 DEG C, insulation dyeing 70min, then dyeing machine is lowered the temperature with the speed of 1 DEG C/min, when temperature is down to 40 DEG C, dyestuff is discharged also injected clear water again, repeatedly rinse till dye liquor is neutrality,
(4) soap: the polyamide fibre after dyeing is carried out process of soaping, and first 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;
(5) fixation: the polyamide fibre after cleaning is put into fixation liquid and carried out fixation, and described fixation liquid contains salt 9g/L, color-fixing agent TCD-R 80g/L; bath raio is 20:1, color fixing temperature 70 DEG C, and the fixation time is 40min; then by dryer at 80 DEG C of preliminary drying 4 min, then bake 3 min at 130 DEG C;
(6) soft treatment: the polyamide fibre after fixation is put into soft treatment liquid and carries out soft treatment, with softener EQ200 4 g/L, process 25 min in the water-bath of 35 DEG C, bath raio is 20:1;
(7) dry: the polyamide fibre after soft treatment is put into dryer and carries out drying and processing, bake out temperature 148 DEG C, locomotive speed is 68m/min;
(8) shape: the polyamide fibre of oven dry is put into setting machine and carries out heat treatment, setting temperature 178 DEG C, locomotive speed is 28m/min, overfeeding 7%;
(9) rolling: polyamide fibre is carried out rolling.
embodiment 3
Utilize a dyeing for the polyamide fibre of natural dye, comprise the following steps:
(1) pre-treatment: pre-treatment is carried out to polyamide 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, 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 1.5 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 170 DEG C, and the speed of a motor vehicle is 30m/min, overfeeding 10%;
(3) dye: the polyamide fibre after pre-setting process is carried out dyeing process, be specially for: in the clear water of dyeing machine, add rare earth chloride 6g/L under room temperature, bath raio is 40:1, stir even, then the chemical & blended fabric after pre-setting is added, then dyeing machine heats up with the speed of 1 DEG C/min, after being warming up to 80 DEG C, insulation 60min, then after dyeing machine is cooled to 40 DEG C with the speed of 1 DEG C/min, add natural dye alizarin 2%(owf), sodium chloride 20 g/L, and add substitute alkali TF-221A pH adjustment is carried out to dye liquor, the pH of dye liquor is made to be 11, bath raio is 40:1, then dyeing machine heats up with the speed of 1 DEG C/min, when temperature rises to 100 DEG C, insulation dyeing 80min, then dyeing machine is lowered the temperature with the speed of 1 DEG C/min, when temperature is down to 40 DEG C, dyestuff is discharged also injected clear water again, repeatedly rinse till dye liquor is neutrality,
(4) soap: the polyamide fibre after dyeing is carried out process of soaping, and first 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 40-50 DEG C again;
(5) fixation: the polyamide fibre after cleaning is put into fixation liquid and carries out fixation, described fixation liquid contains salt 10g/L, color-fixing agent TCD-R 85g/L; bath raio is 20:1; color fixing temperature 80 DEG C; the fixation time is 50min, then by dryer at 80 DEG C of preliminary drying 4 min, then bake 3 min at 130 DEG C;
(6) soft treatment: the polyamide fibre after fixation is put into soft treatment liquid and carries out soft treatment, with softener EQ200 5 g/L, process 30 min in the water-bath of 40 DEG C, bath raio is 20:1;
(7) dry: the polyamide fibre after soft treatment is put into dryer and carries out drying and processing, bake out temperature 150 DEG C, locomotive speed is 70m/min;
(8) shape: the polyamide fibre of oven dry is put into setting machine and carries out heat treatment, setting temperature 180 DEG C, locomotive speed is 30m/min, overfeeding 8%;
(9) rolling: polyamide fibre is carried out rolling.
The present invention adopts the technical scheme of above-described embodiment to dye, and its dye-uptake can reach 90%, the nylon fabric obtained, 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 reaches more than 4 grades.
As can be seen here, adopt the nylon 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 (5)
1. utilize a dyeing for the polyamide fibre of natural dye, it is characterized in that: comprise the following steps:
(1) pre-treatment: pre-treatment is carried out to polyamide 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, 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 1.5 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) dye: the polyamide fibre after pre-setting process is carried out dyeing process, be specially for: in the clear water of dyeing machine, add rare earth chloride 4-6g/L under room temperature, bath raio is 40:1, stir even, then the chemical & blended fabric after pre-setting is added, then dyeing machine heats up with the speed of 1 DEG C/min, after being warming up to 80 DEG C, insulation 40-60min, then after dyeing machine is cooled to 40 DEG C with the speed of 1 DEG C/min, add natural dye alizarin 1-2%(owf), sodium chloride 20 g/L, and add substitute alkali TF-221A pH adjustment is carried out to dye liquor, the pH of dye liquor is made to be 10-11, bath raio is 40:1, then dyeing machine heats up with the speed of 1 DEG C/min, when temperature rises to 95-100 DEG C, insulation dyeing 60-80min, then dyeing machine is lowered the temperature with the speed of 1 DEG C/min, when temperature is down to 40 DEG C, dyestuff is discharged also injected clear water again, repeatedly rinse till dye liquor is neutrality,
(4) soap: the polyamide fibre after dyeing is carried out process of soaping, and first 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;
(5) fixation: the polyamide fibre after cleaning is put into fixation liquid and carries out fixation, described fixation liquid contains salt 8-10g/L, color-fixing agent 75-85g/L; bath raio is 20:1; color fixing temperature 60-80 DEG C; the fixation time is 30-50min, then by dryer at 80 DEG C of preliminary drying 4 min, then bake 3 min at 130 DEG C;
(6) soft treatment: the polyamide fibre after fixation is put into soft treatment liquid and carries out soft treatment, with softener 3-5 g/L, process 20-30 min in the water-bath of 30-40 DEG C, bath raio is 20:1;
(7) dry: the polyamide fibre after soft treatment is put into dryer and carries out drying and processing, bake out temperature 145-150 DEG C, locomotive speed is 65-70m/min;
(8) shape: the polyamide fibre of oven dry is put into setting machine and carries out heat treatment, setting temperature 175-180 DEG C, locomotive speed is 25-30m/min, overfeeding 5-8%;
(9) rolling: polyamide fibre is carried out rolling.
2. the dyeing utilizing the polyamide fibre of natural dye 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 utilizing the polyamide fibre of natural dye according to claim 1, is characterized in that: the low temperature soaping agent in described step 4 is JY-1103D soaping agent.
4. the dyeing utilizing the polyamide fibre of natural dye according to claim 1, is characterized in that: the color-fixing agent in described step 5 is TCD-R.
5. the dyeing utilizing the polyamide fibre of natural dye according to claim 1, is characterized in that: the softener in described step 6 is ester based quaternary ammonium salt softener.
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| CN201510160305.3A CN104695241A (en) | 2015-04-07 | 2015-04-07 | Chinlon dyeing process adopting natural dye |
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| CN201510160305.3A CN104695241A (en) | 2015-04-07 | 2015-04-07 | Chinlon dyeing process adopting natural dye |
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| CN106702775A (en) * | 2016-12-01 | 2017-05-24 | 西南大学 | Method for dyeing polyester fabric through alizarin |
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| CN111235913B (en) * | 2020-03-11 | 2022-03-22 | 华维新材料科技(杭州)有限公司 | Ultra-deep color dyeing process for chinlon |
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| CN111424442B (en) * | 2020-04-24 | 2022-06-17 | 浙江鸿辰新材料科技有限公司 | Superfine polyester yarn colored by natural dye and coloring method thereof |
| CN112267310A (en) * | 2020-10-26 | 2021-01-26 | 山东众和新材料科技有限公司 | Cinnamomum camphora pulp pigment printing paste and printing method thereof on pure cotton fabric |
| CN112482042A (en) * | 2020-11-21 | 2021-03-12 | 浙江理工大学 | Colorful waterproof fabric and preparation method thereof |
| CN112281519A (en) * | 2020-11-24 | 2021-01-29 | 浙江贝隆纺织有限公司 | Natural dye ultrasonic dyeing method of nylon fabric |
| CN112647318A (en) * | 2020-12-21 | 2021-04-13 | 浙江映山红纺织科技有限公司 | Environment-friendly dyeing process of regenerated nylon yarn |
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Application publication date: 20150610 |