CN103966867A - Low-temperature dyeing process of fiber fabric - Google Patents
Low-temperature dyeing process of fiber fabric Download PDFInfo
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- CN103966867A CN103966867A CN201410215486.0A CN201410215486A CN103966867A CN 103966867 A CN103966867 A CN 103966867A CN 201410215486 A CN201410215486 A CN 201410215486A CN 103966867 A CN103966867 A CN 103966867A
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- 238000004043 dyeing Methods 0.000 title claims abstract description 97
- 239000004744 fabric Substances 0.000 title claims abstract description 85
- 238000000034 method Methods 0.000 title claims abstract description 45
- 239000000835 fiber Substances 0.000 title abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 56
- 238000011282 treatment Methods 0.000 claims abstract description 45
- 238000003490 calendering Methods 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 16
- 238000004513 sizing Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 36
- 238000012545 processing Methods 0.000 claims description 36
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 30
- 238000004140 cleaning Methods 0.000 claims description 21
- 238000002203 pretreatment Methods 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 15
- 230000003137 locomotive effect Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 15
- 239000000975 dye Substances 0.000 claims description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 10
- 239000004661 hydrophilic softener Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 10
- 239000006174 pH buffer Substances 0.000 claims description 10
- BHZOKUMUHVTPBX-UHFFFAOYSA-M sodium acetic acid acetate Chemical compound [Na+].CC(O)=O.CC([O-])=O BHZOKUMUHVTPBX-UHFFFAOYSA-M 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 10
- 230000000740 bleeding effect Effects 0.000 claims description 9
- 108010059892 Cellulase Proteins 0.000 claims description 6
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- 239000004202 carbamide Substances 0.000 claims description 6
- 229940106157 cellulase Drugs 0.000 claims description 6
- 239000010446 mirabilite Substances 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- 235000017550 sodium carbonate Nutrition 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 229960000583 acetic acid Drugs 0.000 claims description 5
- -1 amido methacrylate Chemical compound 0.000 claims description 5
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical group [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 239000012362 glacial acetic acid Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920000642 polymer Polymers 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims description 5
- 239000002351 wastewater Substances 0.000 claims description 5
- JMGZBMRVDHKMKB-UHFFFAOYSA-L disodium;2-sulfobutanedioate Chemical compound [Na+].[Na+].OS(=O)(=O)C(C([O-])=O)CC([O-])=O JMGZBMRVDHKMKB-UHFFFAOYSA-L 0.000 claims description 2
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- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
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- 235000013162 Cocos nucifera Nutrition 0.000 description 3
- 244000060011 Cocos nucifera Species 0.000 description 3
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 3
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
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- 229930195729 fatty acid Natural products 0.000 description 3
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Abstract
The invention provides a low-temperature dyeing process of a fiber fabric. The low-temperature dyeing process comprises the processes of pretreatment, pre-sizing, dyeing, reduction clearing, fixing, softening treatment, drying, sizing, calendaring and rolling. In the dyeing process, the highest temperature does not exceed 100 DEG C, mild dyeing is carried out by using a gradual warming method and pH value regulation is carried out through a buffer solution, so that a proper acid environment required during the dyeing is satisfied and the dyeing effect is excellent; during the dyeing, a leveling agent is added to ensure that the dyeing is uniform; anhydrous sodium sulphate is added to postpone the dyeing process of the pigment and the temperature rises slowly at the same time, so that the uniform dyeing is ensured; a smoothing agent is added to prevent the scratching and local fibrillation; a penetrant and a diffusant are added to ensure that the penetration and the diffusion of the dyeing are relatively good; by means of the strict control in the aspects of temperature, acid, auxiliaries, time and the like, the low-temperature dyeing process of the fiber fabric has the advantages that the dyeing firmness is high, the dyeing is uniform, the dyeing stability is good and the effect is excellent at low temperature.
Description
Technical field
The present invention relates to a kind of chemical fibre field, especially a kind of low temperature dyeing technique of fabric.
Background technology
Chemical fibre be with natural polymer or artificial synthetic macromolecular compound be raw material, through preparing the fiber with textile performance that the operations such as spinning solution, spinning and post processing make.Have fast light, wear-resisting, easily wash the advantage such as easily do, do not go rotten, do 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.
Important procedure when dyeing in chemical fibre processing, dyeing adopts high-temp dyeing conventionally, the dye-uptake of general high-temp dyeing is higher, but in high-temperature dyeing process, also there are many defects, such as, temperature is too high, easily makes that fiber wrinkle are impaired, elastic force reduces in intensification temperature-fall period, and stability, reappearance and the uniformity of dyeing are bad simultaneously.The energy consumption of high-temp dyeing is simultaneously also higher.
In order to meet the demand in market, also for energy-conservation, reduction of discharging, be therefore necessary to develop a kind of low temperature dyeing technique of fabric simultaneously.
Summary of the invention
Goal of the invention: the object of the invention is, in order to solve the deficiencies in the prior art, provides a kind of low temperature dyeing technique of fabric.
Technical scheme: in order to realize above object, the low temperature dyeing technique of a kind of fabric of the present invention, comprises the following steps:
(1) pre-treatment: fabric is carried out to pre-treatment, concrete with bleeding agent 3-4 g/L, urea 1-1.5g/L, chelating diffusant 1-1.5 g/L, neopelex 1-1.5 g/L, 60% hydrogen peroxide 5-8 g/L, hydrogen peroxide stabilizer 4-6 g/L, in 30 DEG C of water-baths, process 3-5 min, bath raio is 20:1, then water-bath heats up, programming rate is 1 DEG C/min, when temperature rises to after 70-80 DEG C, at this temperature, keep 30-40min, then bath temperature is with the speed cooling of 1.5 DEG C/min, in the time that temperature is down to 40 DEG C, waste water after treatment is discharged, refill clear water and at room temperature repeatedly rinse secondary, each 10 min that rinse, after flushing, dry,
(2) pre-setting: the fabric to pre-treatment and after drying is done pre-setting processing by pre-setting machine, in pre-setting process, setting temperature is 140-150 DEG C, the speed of a motor vehicle is 15-20m/min, overfeeding 3-5%;
(3) dyeing: by the fabric after treatment pre-setting processing of dyeing, be specially in the clear water that under room temperature, fabric is immersed to dyeing machine, then in water-bath, add levelling agent 1-1.5 g/L, bleeding agent 1.5-2.5g/L, diffusant DN 0.8-1.2g/L, smooth agent SN-311 0.8-1.2g/L, glauber salt 1-2 g/L, bath raio is 100:1, then when pH value is adjusted to 4.5-5 by pH buffer acetic acid-sodium acetate, add dyestuff 1.2-2%(omf), cyclically charging material 10-20min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 40-50 DEG C, insulation dyeing 20-30min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 95-100 DEG C, insulation dyeing 50-70min, then dyeing machine cooling, cooling rate is 1.5 DEG C/min, in the time that temperature is down to 50 DEG C, dyestuff is discharged and is refilled clear water, rinse 15min with clear water,
(4) reduction cleaning: the fabric after dyeing is put into the liquid of soaping and carry out reduction cleaning, the described liquid of soaping contains soda ash 1-2 g/L, sodium hydrosulfite 7-8 g/L, the adjacent sodium 3-5 of soaping agent ethylenediamine two g/L; bath raio is 50:1; the temperature of soaping 75-85 DEG C, the time of soaping is 30-40min, after reduction cleaning, also the clear water with 40-50 DEG C rinses 15min;
(5) fixation: the fabric after cleaning is put into fixation liquid and carry out fixation, described fixation liquid contains salt 3-5g/L, color-fixing agent 2-4g/L, 50% glacial acetic acid 1g/L, bath raio is 20:1, color fixing temperature 60-70 DEG C, the fixation time is 30-40min, and then temperature reduces, and 4 0-50 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;
(6) soft treatment: fabric is put into soft treatment liquid and carry out soft treatment, carry out in two steps, be specially:
(a) with containing cellulase 1.5%(owf), while pH value being adjusted to 4.5-5 by pH buffer acetic acid-sodium acetate, the soft treatment liquid that bath raio is 20:1 heavily carries out submissive processing, and temperature is 45-55 DEG C, reaction 40-50min, then washing;
(b) after step a, then fabric is put into and is contained hydrophilic softener 1.5%(owf), penetrating agent JFC 2 g/L, the soft treatment liquid that bath raio is 20:1 heavily carries out submissive processing, and temperature is 45-55 DEG C, and reaction 30-40min, then washes 15min;
(7) dry: the fabric after soft treatment is put into dryer and carry out drying and processing, bake out temperature 100-110 DEG C, locomotive speed is 65-70m/min;
(8) sizing: the fabric of oven dry is put into setting machine and carry out heat treatment, setting temperature 155-165 DEG C, locomotive speed is 25-30m/min, overfeeding 5-8%;
(9) calendering: the fabric after sizing is put into calender and carry out calendering processing, calendering temperature 115-125 DEG C, locomotive speed is 20-25m/min;
(10) rolling: fabric is carried out to rolling.
Preferably, the bleeding agent in described step 1 is penetrating agent JFC, and chelating diffusant is sodium lignin sulfonate, and hydrogen peroxide stabilizer is hydrogen peroxide stabilizer EM-88.
Preferably, the levelling agent in described step 3 is the acid levelling agent of alkanolamide Di-sodium Sulfo-succinate Mono Est-er class, and bleeding agent is penetrating agent JFC.
Preferably, the color-fixing agent in described step 5 is dialkyl amido methacrylate QAS polymer color-fixing agent.
Preferably, the hydrophilic softener of described step 6 is hydrophilic softener TK-R02.
Beneficial effect: the low temperature dyeing technique of fabric provided by the invention compared with prior art, has the following advantages:
1, the present invention is in pretreatment procedure, do not use soda ash, but add the more neutral weak organic base of urea, and add surfactant and other auxiliary agents to process simultaneously, when processing, add hydrogen peroxide, also added hydrogen peroxide stabilizer simultaneously, the function of hydrogen peroxide is protected, adopts slow temperature-raising method to carry out heat treated simultaneously, when can removing surperficial residual contamination in the processing procedure of fabric like this, also having avoided damage, is a kind of processing mode of gentleness;
2, in dyeing process of the present invention, temperature is the highest does not exceed 100 DEG C, adopt progressively temperature-raising method to carry out gentleness dyeing simultaneously, in dyeing course, regulate pH value by cushioning liquid, the suitable sour environment of needs while dyeing to meet, make Color excellence, in dyeing, add levelling agent to make even dyeing, added glauber salt delay dyestuff on dye process simultaneous temperature rising, ensure even dyeing, add smooth agent to prevent scratch and local fibrillation, bleeding agent and diffusant are added, the infiltration and the diffusion that have ensured dyeing are better, in temperature, acidity, auxiliary agent, the strict control of the aspects such as time, make the present invention's firmness that just can make at low temperatures to dye high, even dyeing, dye stability is good, effect excellence,
3, the present invention, carry out reduction cleaning after dyeing, removes the loose colour of fabric surface, makes its coloured light pure, also guarantees dyefastness simultaneously;
4, the temperature of several operations such as pre-treatment of the present invention, dyeing, oven dry, sizing relatively steadily, temperature is lower, pre-treatment temperature is no more than 80 DEG C, dyeing temperature is no more than 100 DEG C, oven dry is no more than 110 DEG C, and sizing is no more than 165 DEG C, and technique is more steady, make the final performance of fabric more stable, temperature is lower, and energy consumption is also smaller, has reached object energy-conservation, that reduce discharging;
5, the present invention has added soft treatment in sea after dyeing, fixation, make flexibility and the elasticity of fabric better, in soft treatment, adopt and first process with cellulase, carry out secondary soft treatment with hydrophilic softener again, compared with a common step processing, its treatment effect is more superior;
6, the present invention has further adopted calendering processing, makes the bright and clean smooth of fabric, can further improve feel, makes more soft fluffy of feel, ensures that washing shrinkage meets the demands simultaneously;
7, the present invention adopts technique scheme, and its even dyeing of the fabric that final production goes out, stable, reappearance strong, elasticity, softness, dyeability are firm;
8, technique of the present invention is simple, and simple operation can be promoted 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 obtaining under creative work prerequisite, belong to the scope of protection of the invention.
embodiment 1
A low temperature dyeing technique for fabric, comprises the following steps:
(1) pre-treatment: fabric is carried out to pre-treatment, concrete with penetrating agent JFC 3 g/L, urea 1g/L, sodium lignin sulfonate 1 g/L, neopelex 1g/L, 60% hydrogen peroxide 5 g/L, hydrogen peroxide stabilizer EM-88 4 g/L, in 30 DEG C of water-baths, process 3 min, bath raio is 20:1, then water-bath heats up, programming rate is 1 DEG C/min, when temperature rises to after 70 DEG C, at this temperature, keep 30min, then bath temperature is with the speed cooling of 1.5 DEG C/min, in the time that temperature is down to 40 DEG C, waste water after treatment is discharged, refill clear water and at room temperature repeatedly rinse secondary, each 10 min that rinse, after flushing, dry,
(2) pre-setting: the fabric to pre-treatment and after drying is done pre-setting processing by pre-setting machine, in pre-setting process, setting temperature is 140 DEG C, the speed of a motor vehicle is 15m/min, overfeeding 3%;
(3) dyeing: by the fabric after treatment pre-setting processing of dyeing, be specially in the clear water that under room temperature, fabric is immersed to dyeing machine, then in water-bath, add levelling agent Coconut Fatty Acid Monoethanolamide sulfosuccinic acid monoesters disodium 1 g/L, penetrating agent JFC 1.5g/L, diffusant DN 0.8g/L, smooth agent SN-311 0.8g/L, glauber salt 1 g/L, bath raio is 100:1, then when pH value is adjusted to 4.5-5 by pH buffer acetic acid-sodium acetate, add dyestuff 1.2%(omf), cyclically charging material 10min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 40 DEG C, insulation dyeing 20min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 95 DEG C, insulation dyeing 50min, then dyeing machine cooling, cooling rate is 1.5 DEG C/min, in the time that temperature is down to 50 DEG C, dyestuff is discharged and is refilled clear water, rinse 15min with clear water,
(4) reduction cleaning: the fabric after dyeing is put into the liquid of soaping and carry out reduction cleaning, the described liquid of soaping contains soda ash 1 g/L, sodium hydrosulfite 7 g/L, adjacent sodium 3 g/L of soaping agent ethylenediamine two; bath raio is 50:1; 75 DEG C of the temperature of soaping, and the time of soaping is 30min, after reduction cleaning, also the clear water with 40 DEG C rinses 15min;
(5) fixation: the fabric after cleaning is put into fixation liquid and carry out fixation, described fixation liquid contains salt 3g/L, dialkyl amido methacrylate QAS polymer color-fixing agent 2g/L, 50% glacial acetic acid 1g/L, bath raio is 20:1,60 DEG C of color fixing temperatures, the fixation time is 30-40min, and then temperature reduces, and 40 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;
(6) soft treatment: fabric is put into soft treatment liquid and carry out soft treatment, carry out in two steps, be specially:
(a) with containing cellulase 1.5%(owf), while pH value being adjusted to 4.5-5 by pH buffer acetic acid-sodium acetate, the soft treatment liquid that bath raio is 20:1 heavily carries out submissive processing, and temperature is 45 DEG C, reaction 40min, then washing;
(b) after step a, then fabric is put into and is contained hydrophilic softener TK-R02 1.5%(owf), penetrating agent JFC 2 g/L, the soft treatment liquid that bath raio is 20:1 heavily carries out submissive processing, and temperature is 45 DEG C, and reaction 30min, then washes 15min;
(7) dry: the fabric after soft treatment is put into dryer and carry out drying and processing, 100 DEG C of bake out temperatures, locomotive speed is 65m/min;
(8) sizing: the fabric of oven dry is put into setting machine and carry out heat treatment, 155 DEG C of setting temperatures, locomotive speed is 25m/min, overfeeding 5%;
(9) calendering: the fabric after sizing is put into calender and carry out calendering processing, 115 DEG C of calendering temperature, locomotive speed is 20m/min;
(10) rolling: fabric is carried out to rolling.
embodiment 2
A low temperature dyeing technique for fabric, comprises the following steps:
(1) pre-treatment: fabric is carried out to pre-treatment, concrete with penetrating agent JFC 3.5 g/L, urea 1.2g/L, sodium lignin sulfonate 1.2 g/L, neopelex 1.3 g/L, 60% hydrogen peroxide 6.5 g/L, hydrogen peroxide stabilizer EM-88 5 g/L, in 30 DEG C of water-baths, process 3-5 min, bath raio is 20:1, then water-bath heats up, programming rate is 1 DEG C/min, when temperature rises to after 75 DEG C, at this temperature, keep 35min, then bath temperature is with the speed cooling of 1.5 DEG C/min, in the time that temperature is down to 40 DEG C, waste water after treatment is discharged, refill clear water and at room temperature repeatedly rinse secondary, each 10 min that rinse, after flushing, dry,
(2) pre-setting: the fabric to pre-treatment and after drying is done pre-setting processing by pre-setting machine, in pre-setting process, setting temperature is 145 DEG C, the speed of a motor vehicle is 18m/min, overfeeding 4%;
(3) dyeing: by the fabric after treatment pre-setting processing of dyeing, be specially in the clear water that under room temperature, fabric is immersed to dyeing machine, then in water-bath, add levelling agent Coconut Fatty Acid Monoethanolamide sulfosuccinic acid monoesters disodium 1.3 g/L, penetrating agent JFC 2g/L, diffusant DN 1g/L, smooth agent SN-311 1g/L, glauber salt 1.5 g/L, bath raio is 100:1, then when pH value is adjusted to 4.5-5 by pH buffer acetic acid-sodium acetate, add dyestuff 1.6%(omf), cyclically charging material 15min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 45 DEG C, insulation dyeing 25min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 98 DEG C, insulation dyeing 60min, then dyeing machine cooling, cooling rate is 1.5 DEG C/min, in the time that temperature is down to 50 DEG C, dyestuff is discharged and is refilled clear water, rinse 15min with clear water,
(4) reduction cleaning: the fabric after dyeing is put into the liquid of soaping and carry out reduction cleaning, the described liquid of soaping contains soda ash 1.5 g/L, sodium hydrosulfite 7.5 g/L, adjacent sodium 4 g/L of soaping agent ethylenediamine two; bath raio is 50:1; 80 DEG C of the temperature of soaping, and the time of soaping is 35min, after reduction cleaning, also the clear water with 45 DEG C rinses 15min;
(5) fixation: the fabric after cleaning is put into fixation liquid and carry out fixation, described fixation liquid contains salt 4g/L, dialkyl amido methacrylate QAS polymer color-fixing agent 3g/L, 50% glacial acetic acid 1g/L, bath raio is 20:1,65 DEG C of color fixing temperatures, 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;
(6) soft treatment: fabric is put into soft treatment liquid and carry out soft treatment, carry out in two steps, be specially:
(a) with containing cellulase 1.5%(owf), while pH value being adjusted to 4.5-5 by pH buffer acetic acid-sodium acetate, the soft treatment liquid that bath raio is 20:1 heavily carries out submissive processing, and temperature is 50 DEG C, reaction 45min, then washing;
(b) after step a, then fabric is put into and is contained hydrophilic softener TK-R02 1.5%(owf), penetrating agent JFC 2 g/L, the soft treatment liquid that bath raio is 20:1 heavily carries out submissive processing, and temperature is 50 DEG C, and reaction 35min, then washes 15min;
(7) dry: the fabric after soft treatment is put into dryer and carry out drying and processing, 1005 DEG C of bake out temperatures, locomotive speed is 67m/min;
(8) sizing: the fabric of oven dry is put into setting machine and carry out heat treatment, 160 DEG C of setting temperatures, locomotive speed is 28m/min, overfeeding 5-8%;
(9) calendering: the fabric after sizing is put into calender and carry out calendering processing, 120 DEG C of calendering temperature, locomotive speed is 23m/min;
(10) rolling: fabric is carried out to rolling.
embodiment 3
A low temperature dyeing technique for fabric, comprises the following steps:
(1) pre-treatment: fabric is carried out to pre-treatment, concrete with penetrating agent JFC 4 g/L, urea 1.5g/L, sodium lignin sulfonate 1.5 g/L, neopelex 1.5 g/L, 60% hydrogen peroxide 8 g/L, hydrogen peroxide stabilizer EM-88 6 g/L, in 30 DEG C of water-baths, process 3-5 min, bath raio is 20:1, then water-bath heats up, programming rate is 1 DEG C/min, when temperature rises to after 80 DEG C, at this temperature, keep 40min, then bath temperature is with the speed cooling of 1.5 DEG C/min, in the time that temperature is down to 40 DEG C, waste water after treatment is discharged, refill clear water and at room temperature repeatedly rinse secondary, each 10 min that rinse, after flushing, dry,
(2) pre-setting: the fabric to pre-treatment and after drying is done pre-setting processing by pre-setting machine, in pre-setting process, setting temperature is 150 DEG C, the speed of a motor vehicle is 20m/min, overfeeding 5%;
(3) dyeing: by the fabric after treatment pre-setting processing of dyeing, be specially in the clear water that under room temperature, fabric is immersed to dyeing machine, then in water-bath, add levelling agent Coconut Fatty Acid Monoethanolamide sulfosuccinic acid monoesters disodium 1.5 g/L, penetrating agent JFC 2.5g/L, diffusant DN 1.2g/L, smooth agent SN-311 1.2g/L, glauber salt 2 g/L, bath raio is 100:1, then when pH value is adjusted to 4.5-5 by pH buffer acetic acid-sodium acetate, add dyestuff 2%(omf), 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 100 DEG C, insulation dyeing 70min, then dyeing machine cooling, cooling rate is 1.5 DEG C/min, in the time that temperature is down to 50 DEG C, dyestuff is discharged and is refilled clear water, rinse 15min with clear water,
(4) reduction cleaning: the fabric after dyeing is put into the liquid of soaping and carry out reduction cleaning, the described liquid of soaping contains soda ash 2 g/L, sodium hydrosulfite 8 g/L, adjacent sodium 5 g/L of soaping agent ethylenediamine two; bath raio is 50:1; 85 DEG C of the temperature of soaping, and the time of soaping is 40min, after reduction cleaning, also the clear water with 50 DEG C rinses 15min;
(5) fixation: the fabric after cleaning is put into fixation liquid and carry out fixation, described fixation liquid contains salt 5g/L, dialkyl amido methacrylate QAS polymer color-fixing agent 4g/L, 50% glacial acetic acid 1g/L, bath raio is 20:1,70 DEG C of color fixing temperatures, 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;
(6) soft treatment: fabric is put into soft treatment liquid and carry out soft treatment, carry out in two steps, be specially:
(a) with containing cellulase 1.5%(owf), while pH value being adjusted to 4.5-5 by pH buffer acetic acid-sodium acetate, the soft treatment liquid that bath raio is 20:1 heavily carries out submissive processing, and temperature is 55 DEG C, reaction 50min, then washing;
(b) after step a, then fabric is put into and is contained hydrophilic softener TK-R02 1.5%(owf), penetrating agent JFC 2 g/L, the soft treatment liquid that bath raio is 20:1 heavily carries out submissive processing, and temperature is 55 DEG C, and reaction 40min, then washes 15min;
(7) dry: the fabric after soft treatment is put into dryer and carry out drying and processing, 110 DEG C of bake out temperatures, locomotive speed is 70m/min;
(8) sizing: the fabric of oven dry is put into setting machine and carry out heat treatment, 165 DEG C of setting temperatures, locomotive speed is 30m/min, overfeeding 8%;
(9) calendering: the fabric after sizing is put into calender and carry out calendering processing, 125 DEG C of calendering temperature, locomotive speed is 25m/min;
(10) rolling: fabric is carried out to rolling.
Above-described embodiment is only explanation technical conceive of the present invention and feature, its objective is to allow to be familiar with these those skilled in the art and can to understand content of the present invention enforcement according to this, can not limit the scope of the invention with this.All equivalents that Spirit Essence has been done according to the present invention or modification, within all should being encompassed in protection scope of the present invention.
Claims (5)
1. a low temperature dyeing technique for fabric, is characterized in that: comprise the following steps:
(1) pre-treatment: fabric is carried out to pre-treatment, concrete with bleeding agent 3-4 g/L, urea 1-1.5g/L, chelating diffusant 1-1.5 g/L, neopelex 1-1.5 g/L, 60% hydrogen peroxide 5-8 g/L, hydrogen peroxide stabilizer 4-6 g/L, in 30 DEG C of water-baths, process 3-5 min, bath raio is 20:1, then water-bath heats up, programming rate is 1 DEG C/min, when temperature rises to after 70-80 DEG C, at this temperature, keep 30-40min, then bath temperature is with the speed cooling of 1.5 DEG C/min, in the time that temperature is down to 40 DEG C, waste water after treatment is discharged, refill clear water and at room temperature repeatedly rinse secondary, each 10 min that rinse, after flushing, dry,
(2) pre-setting: the fabric to pre-treatment and after drying is done pre-setting processing by pre-setting machine, in pre-setting process, setting temperature is 140-150 DEG C, the speed of a motor vehicle is 15-20m/min, overfeeding 3-5%;
(3) dyeing: by the fabric after treatment pre-setting processing of dyeing, be specially in the clear water that under room temperature, fabric is immersed to dyeing machine, then in water-bath, add levelling agent 1-1.5 g/L, bleeding agent 1.5-2.5g/L, diffusant DN 0.8-1.2g/L, smooth agent SN-311 0.8-1.2g/L, glauber salt 1-2 g/L, bath raio is 100:1, then when pH value is adjusted to 4.5-5 by pH buffer acetic acid-sodium acetate, add dyestuff 1.2-2%(omf), cyclically charging material 10-20min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 40-50 DEG C, insulation dyeing 20-30min, then dyeing machine heats up, programming rate is 1 DEG C/min, when temperature rises to 95-100 DEG C, insulation dyeing 50-70min, then dyeing machine cooling, cooling rate is 1.5 DEG C/min, in the time that temperature is down to 50 DEG C, dyestuff is discharged and is refilled clear water, rinse 15min with clear water,
(4) reduction cleaning: the fabric after dyeing is put into the liquid of soaping and carry out reduction cleaning, the described liquid of soaping contains soda ash 1-2 g/L, sodium hydrosulfite 7-8 g/L, the adjacent sodium 3-5 of soaping agent ethylenediamine two g/L; bath raio is 50:1; the temperature of soaping 75-85 DEG C, the time of soaping is 30-40min, after reduction cleaning, also the clear water with 40-50 DEG C rinses 15min;
(5) fixation: the fabric after cleaning is put into fixation liquid and carry out fixation, described fixation liquid contains salt 3-5g/L, color-fixing agent 2-4g/L, 50% glacial acetic acid 1g/L, bath raio is 20:1, color fixing temperature 60-70 DEG C, the fixation time is 30-40min, and then temperature reduces, and 4 0-50 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;
(6) soft treatment: fabric is put into soft treatment liquid and carry out soft treatment, carry out in two steps, be specially:
(a) with containing cellulase 1.5%(owf), while pH value being adjusted to 4.5-5 by pH buffer acetic acid-sodium acetate, the soft treatment liquid that bath raio is 20:1 heavily carries out submissive processing, and temperature is 45-55 DEG C, reaction 40-50min, then washing;
(b) after step a, then fabric is put into and is contained hydrophilic softener 1.5%(owf), penetrating agent JFC 2 g/L, the soft treatment liquid that bath raio is 20:1 heavily carries out submissive processing, and temperature is 45-55 DEG C, and reaction 30-40min, then washes 15min;
(7) dry: the fabric after soft treatment is put into dryer and carry out drying and processing, bake out temperature 100-110 DEG C, locomotive speed is 65-70m/min;
(8) sizing: the fabric of oven dry is put into setting machine and carry out heat treatment, setting temperature 155-165 DEG C, locomotive speed is 25-30m/min, overfeeding 5-8%;
(9) calendering: the fabric after sizing is put into calender and carry out calendering processing, calendering temperature 115-125 DEG C, locomotive speed is 20-25m/min;
(10) rolling: fabric is carried out to rolling.
2. the low temperature dyeing technique of fabric according to claim 1, is characterized in that: the bleeding agent in described step 1 is penetrating agent JFC, and chelating diffusant is sodium lignin sulfonate, and hydrogen peroxide stabilizer is hydrogen peroxide stabilizer EM-88.
3. the low temperature dyeing technique of fabric according to claim 1, is characterized in that: the levelling agent in described step 3 is the acid levelling agent of alkanolamide Di-sodium Sulfo-succinate Mono Est-er class, and bleeding agent is penetrating agent JFC.
4. the low temperature dyeing technique of fabric according to claim 1, is characterized in that: the color-fixing agent in described step 5 is dialkyl amido methacrylate QAS polymer color-fixing agent.
5. the low temperature dyeing technique of fabric according to claim 1, is characterized in that: the hydrophilic softener of described step 6 is hydrophilic softener TK-R02.
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