CN103437103A - Dyeing and finishing processing technology of polyester filament high-imitation cotton fabric - Google Patents
Dyeing and finishing processing technology of polyester filament high-imitation cotton fabric Download PDFInfo
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Abstract
Provided is a dyeing and finishing processing technology of polyester filament high-imitation cotton fabric. Fiber fluffy three-dimensional effect can be obvious by carrying out ring size steaming cylinder preshrinking on fabric, and cotton imitation effect is better. Alkali peeling processing is carried out on the fabric, so that the surface part of terylene is etched by alkali and generates diffuse reflection, and accordingly the fabric gloss is gentle, and the fabric is closer to cotton fabric in vision. Proper temperature is used in later forming and drying so that the fabric can have hand feeling with proper softness, the hand feeling reaches the hand feeling of the cotton fabric, the reagent formula for moisture absorption and sweat releasing can improve the moisture guiding and quick drying function of the fabric, and antistatic and easy-decontaminating effect is achieved. High-imitation cotton produced by the whole dyeing and finishing processing technology meets the requirements of cotton products in appearance, hand feeling and comfort degree, and tests show that moisture absorption and quick drying performance, the breaking strength and tear resistance are improved, and antistatic property and color fastness are greatly improved compared with common cotton fabric.
Description
Technical field
The present invention relates to the dyeing and finishing processing method of the super imitative cotton face fabric of a kind of polyester filament, belong to the textile dyeing and finishing processing technique field.
Background technology
Cotton is the valuable cargo that concerns national economy, and cotton fiber is the important source material of textile industry.Cotton fiber has excellent hygroscopicity, flexibility, warmth retention property etc., and glossiness is also fine, and its wearability of fabric is good.How to search out a kind of long-term approach, can make up cotton resource day by day in short supply, can meet again " cotton " love knot of consumer, polyester filament " super imitative cotton " is referred unprecedented height.
As its name suggests, " super imitative cotton " refers to that the attribute of fabric is both similar with cotton, surpasses again cotton on some index.Following characteristics is generally arranged: look like cotton (vision), feel like cotton (sense of touch), wear as cotton (compatibility) super cotton (comfortableness), use than cotton convenient (wash and wear), have good characteristic cotton and terylene concurrently, reach imitative cotton like the cotton effect of cotton, imitative cotton victory.Scientifically say following characteristics: product will ensure hygroscopicity, snugness of fit of cotton excellence etc., mechanical property, heat resistance, COLOR FASTNESS that terylene is good also will be arranged, even also to possess as requested antistatic, anti-fluffing and anti-pilling, antibiotic, hook the performances such as a silk property, drapability, uvioresistant.
" super imitative cotton " product will utilize the characteristic of terylene, both made up the deficiency of cotton fabric processed, can also utilize different fine denier filament combinations to change the configuration of surface of fiber, the fundamental characteristics at the aspects such as bulkiness, hygroscopicity and gloss imitation cotton fiber, reach the degree of mixing the spurious with the genuine.Simultaneously, the weather resistances such as the light resistance of terylene own, heat resistance, anti-mould are better, can make up the deficiency of cotton face fabric durability aspect; The terylene initial modulus is larger, stiffening, not yielding, has conformality preferably, can make up the easy crape of cotton fabric processed, the deficiency such as yielding, not wear-resisting.
Due to the super imitative Gossypium of polyester filament in more novel product, for guaranteeing product style, its dyeing and finishing processing is different from the processing of ordinary polyester fabric, therefore is necessary to provide the dyeing and finishing processing method of the super imitative cotton face fabric of a kind of polyester filament, makes the super imitative cotton finished product good style of polyester filament.
Summary of the invention
The object of the invention is to provide the dyeing and finishing processing method of the super imitative cotton face fabric of a kind of polyester filament.
For achieving the above object, the technical solution used in the present invention is: the dyeing and finishing processing method of the super imitative cotton face fabric of a kind of polyester filament comprises the following steps:
The first step: cold dome
The super imitative cotton grey cloth of polyester filament is carried out to the cold dome processing, and described cold dome is processed every liter of cold dome treatment fluid in the cold dome treatment fluid used and is contained 98～102 gram liquid caustic soda, 4～6 gram degreasers, 4～6 gram four-in-one refining agents; The time that described cold dome is processed is 30～40 hours; The temperature conditions that described cold dome is processed is 42～46 ℃; When described cold dome is processed, the liquid carrying rate of grey cloth is 78～82%; Wherein, described liquid caustic soda is the sodium hydroxide solution that mass concentration is 30～32%;
Second step: washing
The grey cloth that completes described cold dome processing is washed to processing, to remove the impurity split away off from described grey cloth; In the washing treatment fluid that described washing processing is used, every premium on currency is washed in treatment fluid and is contained 4～6 gram oxidation desizing agents, 1.5～2.5 gram chelated dispersants and 4～6 gram liquid caustic soda; The temperature conditions that described washing is processed is 97～99 ℃; Wherein, described liquid caustic soda is the sodium hydroxide solution that mass concentration is 30～32%;
The 3rd step: digester (-tor) preshrunk
Grey cloth after described washing is processed carries out the preshrunk processing, and described preshrunk is processed in the preshrunk treatment fluid used and contained 1.8～2.2 gram liquid caustic soda, 4.5～5.5 gram soda ash, 0.9～1.1 gram sodium phosphate trimer in every liter of preshrunk treatment fluid; The bath raio that described preshrunk is processed is 1: 6～8; The time that described preshrunk is processed is 50～70 minutes; The temperature conditions that described preshrunk is processed is 130～140 ℃; Wherein, described liquid caustic soda is the sodium hydroxide solution that mass concentration is 30～32%;
The 4th step: pre-setting
Grey cloth after described preshrunk is processed is placed in the pre-setting machine of 155～165 ℃, with the speed of 45～55 m/mins, described grey cloth is carried out to pre-setting;
The 5th step: alkali decrement
Grey cloth after described pre-setting is processed carries out the alkali decrement treatment with alkali decrement treatment liquid; In described alkali decrement treatment, reduction rate is 7.8～8.2%; In described alkali decrement treatment liquid, every liter of alkali decrement treatment liquid contains 30～50 gram NaOH, 1～2 gram refining agent; The pH value of described alkali decrement treatment liquid is 12～12.5; The bath raio of described alkali decrement treatment is 1: 4.5～5.5; The temperature conditions of described alkali decrement treatment is 98～100 ℃;
The 6th step: dyeing
By the coloring agent processing of dyeing for the grey cloth after described alkali decrement treatment; Described coloring agent is comprised of dyeing assistant and dyestuff two parts; In described dyeing assistant, every liter of dyeing assistant contains softener K in 1.8～2.2 gram glacial acetic acid, 1.8～2.2 gram levelling agent TF-212K and the bath of 1.8～2.2 grams; When described dyeing is processed, first the grey cloth after described alkali decrement treatment is added in coloring agent, then be warming up to 128～132 ℃ with the programming rate of 0.8～1.2 ℃/minute, be incubated 50～70 minutes under 128～132 ℃ of conditions, next be cooled to 78～82 ℃ and keep these temperature 25～30 temperature to be cleaned; The bath raio that described dyeing is processed is 1: 6～8; The pH value of described coloring agent is 5～6;
The 7th step: rear typing
Grey cloth after described dyeing is processed carries out rear heat treatment; Described rear heat treatment comprises that first carrying out clear water pads processing, then carries out drying and processing in dryer; The temperature of described drying and processing is 145～155 ℃, and speed is 60 yards/minute;
The 8th step: moisture absorbable and breathable finishing
Grey cloth after described rear heat treatment is carried out to moisture absorbable and breathable finishing, get product after end; In the moisture absorbable and breathable finishing treatment fluid that described moisture absorbable and breathable finishing is used, every liter of moisture absorbable and breathable finishing treatment fluid contains the luxuriant and rich with fragrance HSD of 18～22g Ou Te and 0.4～0.6g glacial acetic acid.
Preferred technical scheme is: described washing is processed and is carried out on open-width desizing range; The machine speed of described open-width desizing range is 75～85 m/mins.
Preferred technical scheme is: when described preshrunk is processed, on the circle ink recorder, carry out, the diameter of described circle ink recorder is 1500 millimeters, and the spacing of hanging the base rope is 8～10 pins; The rotating speed of described circle ink recorder is 9～11 rev/mins.
Because technique scheme is used, the present invention compared with prior art has following advantages and effect:
The present invention adopts cold batching process can reduce in process of production the damage of fiber, avoids the mass discrepancy of product between-lot.Can control chemical reaction process, the tension force solved in fabric differs, and improves the utilization rate of alkali, and the pollutant in raffinate is reduced.Fabric is enclosed to the preshrunk of code digester (-tor) and can make the fiber fluffy three-dimensional stereo effect obvious, imitative cotton better effects if.Fabric is carried out to the alkali decrement treatment and can make the terylene surface portion be produced diffuse reflection by caustic corrosion, make fabric sheen soft, reach imitative cotton effect.Can also make fabric structure become slack, produce the sense of dangling, make it visually more approaching with COTTON FABRIC simultaneously.In dyeing course, fabric is carried out to reduction cleaning, can improve fabric color fastness; Rear shaping and drying adopts suitable temperature can make fabric have the soft feel of appropriateness, reaches the feel of COTTON FABRIC, and the agent prescription in moisture absorbing and sweat releasing can improve the wet-guide quick-drying function of fabric, and antistatic and easy clean effect is arranged.The product that whole dyeing and finishing processing method is produced reaches cotton product requirement on outward appearance, feel, comfortableness, and increases through its hydroscopic fast-drying of test, fracture strength, TEAR STRENGTH, and antistatic behaviour, COLOR FASTNESS all have significantly and promote than common cotton fabric.
The specific embodiment
Below in conjunction with embodiment, the invention will be further described:
Embodiment: the dyeing and finishing processing method of the super imitative cotton face fabric of polyester filament
Embodiment: the dyeing of the super imitative cotton face fabric of polyester filament
Select raw material to be: the fabric warp adopts the compound silk of washing of (20D+26D)/72F, and parallel adopts the full elongate filaments of terylene of 75D/72F, fabric door width: 168cm, grammes per square metre: 75g/m
2, density: through close be 60 * 2.54, filling density is 36 * 2.54.
Adopt following dyeing and finishing processing method:
(1) pre-treatment: pre-treatment adopts cold batching process and efficient water-washing process.
Described cold batching process comprises impurity in bad cloth of terylene carried out to the oxidation bleaching reaction treatment, and the solution temperature that cold batching process solution adopts is 45 ℃, and its solution compolision is: liquid caustic soda 100g/L, degreaser 5g/L, four-in-one refining agent 5g/L.Carrying out cold dome processes following advantage is arranged: one, and to the soft homogeneous of active force of fiber, little to fibre damage, can avoid the mass discrepancy of product between-lot; Two, can effectively control the decomposition of chemical assistant, the physical index of fiber does not descend, and overcomes machine cylinder refining cloth mass discrepancy, improves reproducibility and one-time success rate; Three, production overall process low-tension, fiber is swelling and release internal stress fully, solves comparatively thoroughly fabric and differs at the cylinder internal tension, and the problem of the inhomogeneous wrinkle that easily produce, approach feel and COTTON FABRIC; Four, the utilization rate of alkali is high, and the pollutant in raffinate reduces.Liquid caustic soda is the sodium hydroxide solution that mass concentration is 32%.
Described efficient water-washing process is that the oxidation product on the fabric after cold dome is processed carries out the hydrolysis of chemical degradation and alkali, and solution temperature used is 98 ℃, and composition is: oxidation desizing agent 5g/L, chelated dispersants 2g/L, liquid caustic soda 5g/L.Shake washing by efficient ultrasonic, can be by that degraded on fabric, slurry and impurity eccysis saponification, emulsification, basic hydrolysis, for follow-up dyeing is prepared.Carry out pre-treatment by adopting cold batching process to add efficient washing process, can reduce water consumption, energy-saving and emission-reduction.Liquid caustic soda is the sodium hydroxide solution that mass concentration is 32%.
(2) preshrunk: the diameter of circle ink recorder is set as 1500mm, the spacing of hanging the base rope is 8 pins, with the solution that contains alkali and sodium phosphate trimer, fabric is carried out to fluffy processing on the circle ink recorder, solution temperature used is 135 ℃; bath raio is 1: 7; its composition is: liquid caustic soda 2g/L, soda ash 5g/L, sodium phosphate trimer 1g/L.Digester (-tor) preshrunk can be eliminated the internal stress that fiber produces when the twisting typing, make it thoroughly to be removed, simultaneously at stress, produce-reply-can also make fabric produce elasticity in fixing process, produce a large amount of tiny wrinkles at fabric face, strengthen the diffuse reflection of fabric to light, thereby reach outward appearance and the reflecting feel of cotton like fabric.
(3) pre-setting: to the dacron of processing through preshrunk, use setting machine to carry out high temperature tentering pre-setting.The setting machine temperature is 160 ℃, and speed is 50m/min, by pre-setting, can effectively improve the uniformity of dyeing; Can also improve flatness and the crease-resistant ability of fabric face, reduce the wrinkle seal that fabric produces because of operation in dyeing, can increase the DIMENSIONAL STABILITY of fabric in the following process process simultaneously.
(4) alkali decrement: with the solution that contains alkali lye, dacron is carried out to alkali treatment, the alkali lapse rate is 8%, and this alkali lapse rate can make the feel of fabric reach imitative cotton requirement, and the brute force of fabric can not descend much simultaneously, can not affect following process.
Alkali decrement process conditions used are that solution temperature is 98～100 ℃, and the pH value is 12～12.5, bath raio 1: 4.5～5.5, NaOH 30～50g/L wherein, refining agent 1～2g/L.Carry out the alkali decrement treatment and can make PET fiber surface part be formed the worm-eaten form that even chaps by caustic corrosion, light is produced to diffuse reflection, make fabric sheen soft, reach the luster effect of COTTON FABRIC; Because yarn longitude and latitude interconnecting part is more by the liquid caustic soda corrosion, fabric structure is become slack simultaneously, produce the suspending weight sense, make it more approaching with COTTON FABRIC in appearance.
(5) dyeing: adopt DISPERSE DYES to dacron processings of dye, adjuvant usedly comprise softener in levelling agent and bath; Adopt acidic reduction cleaner to carry out reduction cleaning.The dyeing condition is glacial acetic acid 2g/L, levelling agent 2g/L, softener 2g/L in bath; bath raio is 1: 7, pH value 5, be placed with the dyestuff of fabric and compounding agent solution and be warming up to 130 ℃ with the speed of 1 ℃/min; insulation 60min; the speed of 2 ℃/min is cooled to 80 ℃ again, insulation 30min, then with the speed of 2 ℃/min, be down to normal temperature after draining process.The selected levelling agent of this technique has excellent level-dyeing property, good dyestuff is dispersed and extremely low foaming characteristic, can effectively improve the dyeing uniformity of super cotton-simulated terylene fiber.The imitative cotton effect of super imitative cotton fiber just embodies by rear arrangement greatly, in order to guarantee effectively carrying out of rear arrangement, improve the COLOR FASTNESS of fabric simultaneously, remove the surfactant remnants on fabric, avoid rear arrangement is produced to harmful effect, after dyeing, fabric is carried out to reduction cleaning, what after can guaranteeing when improving fabric color fastness, arrange effectively carries out.
(6) after, arrange: the fabric after dyeing is carried out to shaping and drying, and the temperature of dryer is 150 ℃, speed 55m/min; Moisture absorbable and breathable finishing in described rear arrangement process conditions used are 130 ℃ of temperature, hydrophilic softener 20g/L, ice vinegar 0.5g/L.Hydrophilic softener is the dispersion containing hydrophilic polysiloxane and hydrophilic polyester, can make terylene become durable hydrophilic surface by original hydrophobic surface, but because the WATER REPELLENCY matter of terylene component itself is not changed, so the moisture of its absorption can be dispersed in atmosphere again soon, reach the effect of hydroscopic fast-drying, and there is antistatic and easy clean effect.
The finished product fabric door width of producing by above dyeing and finishing processing method is 150cm, and the finished product grammes per square metre is 80g/m2, finished product density: through close: 66 * 2.54, and filling density: 42 * 2.54.
It should be noted that, in above embodiment, in described liquid caustic soda, degreaser, four-in-one refining agent, levelling agent, bath, softener, oxidation desizing agent, chelated dispersants, hydrophilic softener all can be selected the corresponding raw material that the industry is general.Concrete, in the present embodiment, what the inventor selected is following raw material:
The pure cotton fabric that the super imitative cotton product that this dyeing and finishing method of employing is generated and color, grammes per square metre and super imitative cotton are close carries out performance test relatively.
The ultimate strength test
Test is undertaken by GB/T3923.1-1997 " mensuration of textile fabric tensile property part 1 ultimate strength and elongation at break ", and the sample of given size is stretched to disconnected de-with constant rate of elongation, record ultimate strength.Specimen length is greater than 300mm, width 50mm, and the 200mm that spaces, draw speed 100mm/min, result of the test is as follows:
| Ultimate strength (N) | Warp-wise (N) | Broadwise (N) |
| Super imitative cotton | 306 | 379 |
| Textile | 263 | 354 |
From test result, can find out, super cotton like fabric has the ultimate strength similar to pure cotton fabric, and the power value is all over national product standard code 200N requirement.
The tearing brute force test
Test is undertaken by GB/T3917.2-2009 " textile fabric tear properties part 2: the mensuration of trousers type sample (single seam) tearing brute force ", and the two legs of clamping trousers shape sample is in line the cut line of sample between upper lower clamp.Start instrument pulling force is put on to cut-out direction, record is until tear the tearing brute force in specific length.Specimen size 50 * 200mm, otch 100mm, the 100mm that spaces, draw speed 100mm/min, effectively tear length 75mm, and result of the test is as follows:
| Tearing brute force (N) | Warp-wise (N) | Broadwise (N) |
| Super imitative cotton | 8.5 | 9.9 |
| Textile | 7.8 | 8.9 |
From test result, can find out, super cotton like fabric has the better ultimate strength that tears than pure cotton fabric.
Hygroscopicity
Adopt the capillary rise height method, testing standard is textile industry standard FZ/T01071 " textiles capillary effect test method ".Specimen is about 30cm, and width is less than 2.5cm, and sample one end is clamped on the folder sampling device of capillary effect tester, and the other end is fastened the 3g clips.Make the sample lower end enter water, water temperature is set as (27 ± 2) ℃, the sepage height after 30min.Result of the test is as follows:
| Hygroscopicity | Warp-wise lifting height (cm) | Broadwise lifting height (cm) |
| Super imitative cotton | 8.8 | 7.8 |
| Textile | 8.2 | 7.4 |
By result, can see, super imitative cotton moisture pick-up properties is very good, has has met and exceeded the level of pure cotton fabric.
Quick-drying
Get the much the same fabric of two block sizes, at the water of fabric center titer, measure once every 10min, calculate the moisture rate on fabric, until moisture rate is 1%.Result of the test is as follows:
Table 4 quick-drying test result
By test, can find out, super imitative cotton quick-drying is equal to pure cotton fabric substantially.
Stiffness
Test is undertaken by ASTMD1388-2007 " fabric stiffness method of testing " OptionA, and result of the test is as follows:
| Stiffness | Super cotton like fabric (cm) | Pure cotton fabric (cm) |
| Buckling length | 2.5 | 3.4 |
| Transverse curvature length | 1.6 | 2.3 |
The modular ratio of terylene is larger, and it is more well-pressed that outward appearance shows as fabric, and fabric is not yielding.But as super cotton like fabric, we require it that the soft feel of the COTTON FABRIC of approaching will be arranged, after carrying out soft finish, the stiffness of terylene will certainly be subject to certain impact, but we can see by test result, the super cotton-simulated terylene fabric of process soft finish still is better than pure cotton fabric on stiffness.
The anti-fluffing and anti-pilling performance
Test is pressed GB/T4802.1-2008 " the mensuration part 1 of textile fabric pilling performance: circle method of loci " regulation and is carried out.Method and test parameters E class parameter (pressure 780N, fluffing number of times 0 time, balling-up number of times 600 times) in accordance with regulations, specimen finish be (113 ± 0.5) mm, adopts nylon bruss and fabric abrasive material, makes the sample pilling that rubs.Then under the regulation illumination condition, the pilling performance is carried out to vision description (having surveyed and not test specimens comparison) evaluation and carry out.Although the modular ratio of terylene is larger, because monofilament is thinner, and through soft finish, so the ANTIPILLING successful.The anti-fluffing and anti-pilling of super imitative cotton face fabric reaches 4.5 grades, and the imitative cotton face fabric of 40S essence is 3 grades, and the former is obviously good.
Antistatic behaviour (surface specific resistance Ω)
Test is pressed the EN1149 regulation and is carried out, and is specifying under atmospheric pressure, is determined at the sample in balance under (35 ± 5) % relative humidity and (20 ± 2) ℃ temperature conditions, and with the surface specific resistance of resistance meter test fabric, result of the test is as follows:
| Antistatic behaviour | Surface specific resistance Ω |
| Super imitative cotton | 1.6×10 10 |
| Textile | 1.8×10 11 |
From test result, can find out, super cotton like fabric has the antistatic effect better than pure cotton fabric.
Regain
Test is pressed GB/T9995-1997 " the mensuration oven method of textile material moisture content and regain " regulation and is carried out, sample is exposed in the mobile air that is heated to set point of temperature (105 ± 2) ℃ in baking oven, take and dry front quality and dry rear quality, until reach constant weight, result of the test is as follows:
| Regain | Regain (%) |
| Super imitative cotton | 1.8 |
| Textile | 5.6 |
From test result, can find out, super cotton like fabric has the regain more much smaller than pure cotton fabric.
The fabric washing size changing rate
Test is undertaken by GB/T8628-2001 " preparation, mark and the measurement of sample while measuring the fabric size variation " and GB/T8629-2001 " home washings and the drying program that adopt during the textiles test ", in the upper three pairs of datum marks of mark of each direction of sample (warp, latitude), the distance between washing fore-and-aft survey datum mark.Program is washed and C (tiling is dry) to select 2A (60 ℃), according to the front and back change in size, calculates size changing rate, and result of the test is as follows:
From test result, can find out, super cotton like fabric has the washing shrinkage better than pure cotton fabric, substantially shrink-proof before and after super cotton like fabric washing.
Water-fastness COLOR FASTNESS
Test is undertaken by ISO105/C06:2010 " textile color stability is tested the C06 part: anti-family and commercial laundering COLOR FASTNESS " A2S, by 40mm * 100mm specimen and the onesize multi-fibre adjacent fabric of regulation, put into 4g/LECE(and do not contain the standard wash agent of fluorescent whitening agent) and 1g/L sodium perborate 150ml, 10 steel balls, move 30min under 40 ℃, with the variable color of ash card evaluation sample and the staining of adjacent fabric, result of the test is as follows:
From test result, can find out, super cotton like fabric has and the essentially identical water-fastness COLOR FASTNESS of pure cotton fabric.
Colour fastness to perspiration
Test is undertaken by ISO105/E04:2008 " textile color stability is tested the E04 part: colour fastness to perspiration ", by 40mm * 100mm specimen and the onesize multi-fibre adjacent fabric of regulation, by the bath raioes of 50: 1, be immersed in acid-base solution, after soaking half an hour respectively, remove unnecessary liquid, be placed between the flat board that in experimental rig 2 have authorized pressure, put into 37 ℃ of baking ovens processing 4 hours.Then sample is taken out and pastes lining dry respectively.With ash card evaluation progression, result of the test is as follows:
From test result, can find out, super cotton like fabric has and the essentially identical colour fastness to perspiration of pure cotton fabric.
Colour fastness to rubbing
Test is undertaken by ISO105X12:2002 " textile color stability is tested the X12 part: colour fastness to rubbing ", by being rubbed with a dry cotton and a wet cotton respectively through broadwise of sample, evaluates the staining degree of its cotton.Longitude and latitude is respectively got one and is not less than soon (100 * 140) mm sample, and the friction head 9N that exerts pressure comes and goes length of run 104mm, and circulation in 1 second, rub altogether 10 and circulate, and result of the test is as follows:
From test result, can find out, super cotton like fabric has the moisture-proof colorfastness to rubbing better than pure cotton fabric.
Fast light according to COLOR FASTNESS
Test is undertaken by ISO105/B02:1994 " textile color stability is tested the B02 part: the irradiation of anti-people COLOR FASTNESS: xenon arc " method 2, fabric sample together with one group of blue wool standard specimen under artificial light sources according to the rules condition tan by the sun, then sample and blue wool standard specimen are carried out to variable color and compare, the evaluation COLOR FASTNESS.By check blue wool fade to control the cycle of tanning by the sun, sample tans by the sun and does not tan by the sun part and reach 3 grades, ash card as stop condition, but wite textiles (bleaching or fluorescent brightening) exception, only need sample to tan by the sun and do not tan by the sun part and reach 4 grades, ash card, and result of the test is as follows:
| Fast light according to COLOR FASTNESS (level) | Former change |
| Super imitative cotton | 4 |
| Textile | 3 |
From test result, can find out, super cotton like fabric has fast light the shine COLOR FASTNESS better than pure cotton fabric.
Above-described embodiment is only explanation technical conceive of the present invention and characteristics, and its purpose is to allow the person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (3)
1. the dyeing and finishing processing method of the super imitative cotton face fabric of polyester filament, is characterized in that: comprise the following steps:
The first step: cold dome
The super imitative cotton grey cloth of polyester filament is carried out to the cold dome processing, and described cold dome is processed every liter of cold dome treatment fluid in the cold dome treatment fluid used and is contained 98 ~ 102 gram liquid caustic soda, 4 ~ 6 gram degreasers, 4 ~ 6 gram four-in-one refining agents; The time that described cold dome is processed is 30 ~ 40 hours; The temperature conditions that described cold dome is processed is 42 ~ 46 ℃; When described cold dome is processed, the liquid carrying rate of grey cloth is 78 ~ 82%; Wherein, described liquid caustic soda is the sodium hydroxide solution that mass concentration is 30 ~ 32%;
Second step: washing
The grey cloth that completes described cold dome processing is washed to processing, to remove the impurity split away off from described grey cloth; In the washing treatment fluid that described washing processing is used, every premium on currency is washed in treatment fluid and is contained 4 ~ 6 gram oxidation desizing agents, 1.5 ~ 2.5 gram chelated dispersants and 4 ~ 6 gram liquid caustic soda; The temperature conditions that described washing is processed is 97 ~ 99 ℃; Wherein, described liquid caustic soda is the sodium hydroxide solution that mass concentration is 30 ~ 32%;
The 3rd step: digester (-tor) preshrunk
Grey cloth after described washing is processed carries out the preshrunk processing, and described preshrunk is processed in the preshrunk treatment fluid used and contained 1.8 ~ 2.2 gram liquid caustic soda, 4.5 ~ 5.5 gram soda ash, 0.9 ~ 1.1 gram sodium phosphate trimer in every liter of preshrunk treatment fluid; The bath raio that described preshrunk is processed is 1:6 ~ 8; The time that described preshrunk is processed is 50 ~ 70 minutes; The temperature conditions that described preshrunk is processed is 130 ~ 140 ℃; Wherein, described liquid caustic soda is the sodium hydroxide solution that mass concentration is 30 ~ 32%;
The 4th step: pre-setting
Grey cloth after described preshrunk is processed is placed in the pre-setting machine of 155 ~ 165 ℃, with the speed of 45 ~ 55 m/mins, described grey cloth is carried out to pre-setting;
The 5th step: alkali decrement
Grey cloth after described pre-setting is processed carries out the alkali decrement treatment with alkali decrement treatment liquid; In described alkali decrement treatment, reduction rate is 7.8 ~ 8.2%; In described alkali decrement treatment liquid, every liter of alkali decrement treatment liquid contains 30 ~ 50 gram NaOH, 1 ~ 2 gram refining agent; The pH value of described alkali decrement treatment liquid is 12 ~ 12.5; The bath raio of described alkali decrement treatment is 1:4.5 ~ 5.5; The temperature conditions of described alkali decrement treatment is 98 ~ 100 ℃;
The 6th step: dyeing
By the coloring agent processing of dyeing for the grey cloth after described alkali decrement treatment; Described coloring agent is comprised of dyeing assistant and dyestuff two parts; In described dyeing assistant, every liter of dyeing assistant contains softener K in 1.8 ~ 2.2 gram glacial acetic acid, 1.8 ~ 2.2 gram levelling agent TF-212K and the bath of 1.8 ~ 2.2 grams; When described dyeing is processed, first the grey cloth after described alkali decrement treatment is added in coloring agent, then be warming up to 128 ~ 132 ℃ with the programming rate of 0.8 ~ 1.2 ℃/minute, be incubated 50 ~ 70 minutes under 128 ~ 132 ℃ of conditions, next be cooled to 78 ~ 82 ℃ and keep these temperature 25 ~ 30 temperature to be cleaned; The bath raio that described dyeing is processed is 1:6 ~ 8; The pH value of described coloring agent is 5 ~ 6;
The 7th step: rear typing
Grey cloth after described dyeing is processed carries out rear heat treatment; Described rear heat treatment comprises that first carrying out clear water pads processing, then carries out drying and processing in dryer; The temperature of described drying and processing is 145 ~ 155 ℃, and speed is 60 yards/minute;
The 8th step: moisture absorbable and breathable finishing
Grey cloth after described rear heat treatment is carried out to moisture absorbable and breathable finishing, get product after end; In the moisture absorbable and breathable finishing treatment fluid that described moisture absorbable and breathable finishing is used, every liter of moisture absorbable and breathable finishing treatment fluid contains the luxuriant and rich with fragrance HSD of 18 ~ 22g Ou Te and 0.4 ~ 0.6g glacial acetic acid.
2. the dyeing and finishing processing method of the super imitative cotton face fabric of polyester filament according to claim 1 is characterized in that: described washing is processed and is carried out on open-width desizing range; The machine speed of described open-width desizing range is 75 ~ 85 m/mins.
3. the dyeing and finishing processing method of the super imitative cotton face fabric of polyester filament according to claim 1 is characterized in that: when described preshrunk is processed, on the circle ink recorder, carry out, the diameter of described circle ink recorder is 1500 millimeters, and the spacing of hanging the base rope is 8 ~ 10 pins; The rotating speed of described circle ink recorder is 9 ~ 11 rev/mins.
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