CN102936821A - Photocatalyst fabric dyeing and finishing process - Google Patents
Photocatalyst fabric dyeing and finishing process Download PDFInfo
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- CN102936821A CN102936821A CN2012103701112A CN201210370111A CN102936821A CN 102936821 A CN102936821 A CN 102936821A CN 2012103701112 A CN2012103701112 A CN 2012103701112A CN 201210370111 A CN201210370111 A CN 201210370111A CN 102936821 A CN102936821 A CN 102936821A
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Abstract
The present invention discloses a photocatalyst fabric dyeing and finishing process, and belongs to the technical field of textile fabric processing. According to the process, an original cloth (fabric) is subjected to dyeing and finishing sequentially according to the following steps: singeing, desizing, bleaching, pre-soaping, cation dye dyeing, active dye dyeing, post-soaping, a soft treatment, heat setting, finished product inspection, winding and warehousing. With the dyeing and finishing process, the multifunctional photocatalyst knitwear with characteristics of good wearing performance, bacterial resistance, ultraviolet resistance, deodorization, and static electricity resistance can be obtained, and the process can be applicable for textile fabric processing and post-treatment processes.
Description
Technical field
The invention provides a kind of dyeing and finishing technology of Photo-Catalyst Fabric, belong to the processing technology field of fibre.
Background technology
Knit product directly contacts our skin as people's product next to the skin.Except the screening body of routine, heat-preserving function, now also extended healthy function, therefore, we are skin-protecting textile mades of 24 hours body health benefits to the location of knitwear, this also is the direction of following hosiery trade development.
And present knitting enterprise is faced with many-sided pressure developments such as the prices of raw and semifnished materials go up, recruitment is tight, labour cost raising, research and development are produced functional knitgoods, are improved the ratio of high-end knitwear, and then improve added value of product and the market competitiveness.As seen, functional knitting research and development of new product has important realistic meaning to knitting enterprise.
Photocatalyst (Photo catalyst) is a kind of with T
iO
2The general name with light-catalysed semi-conducting material, especially photocatalyst T for representative
iO
2, the various organic compounds of oxidable decomposition and part inorganic matter can destroy the cell membrane of bacterium and solidify the protein of virus, can form permanent antibiotic antifouling coat at material surface, absorb ultraviolet ray, and have the photochemical catalytic oxidation function, have extremely strong antifouling, sterilization and deodorization functions.Photocatalyst material can be used at multiple fields at present, the photocatalyst fiber applications is arrived knitting textile industry, can give the good bactericidal properties of fabric and health, at present, researcher has been developed the photocatalyst fiber, when the photocatalyst fiber applications is in the fields such as weaving face fabric, in the machining process of photocatalyst knitwear, there is comparatively complicated relation between the function that dyeing and finishing technology technology etc. and fabric are final and the taking, but present research rests on exploration stage substantially, can't realize suitability for industrialized production.
Summary of the invention
The purpose of this invention is to provide a kind of gas permeability, wrinkle resistance, pilling resistance good, and have the dyeing and finishing technology of the Photo-Catalyst Fabric of antibiotic property, uvioresistant, the function such as antistatic concurrently.
The technical scheme that realization the object of the invention is taked is as follows:
The dyeing and finishing technology of Photo-Catalyst Fabric, described dyeing and finishing technology are that former cloth (fabric) is carried out dyeing and finishing according to following steps successively: singe → destarch → bleaching → front soaping → cationic dyeing → reactive dyeing → after soap → soft treatment → heat setting → finished product inspection → clot → warehouse-in.
Further arrange as follows:
Described singing adopted a positive and a negative mode, and the flame temperature of singing is controlled at 900 ℃; The biology enzyme refining is adopted in destarch, and adopts hydrogen peroxide to carry out bleaching, water flushing after refining and the rinsing; Before the wash temperature of soaping be 80 ~ 85 ℃, the time is 20 ~ 25 minutes; Dyeing comprises cationic dyeing and reactive dyeing, the cationic dyeing temperature is 95 ℃, be incubated after 60 minutes, speed with 2 ℃/min is cooled to normal temperature, carries out reactive dyeing, and the speed with 1 ℃/min heats up again, slowly be warming up to 60 ℃, be incubated after 30 minutes, be cooled to below 40 ℃ with 1 ℃/min speed, neutral in 6 ~ 8 scopes of pH value or under the weak acid and weak base condition, carry out in the whole dyeing course; After the wash temperature of soaping be 80 ~ 85 ℃, wash time is 30 ~ 40 minutes; In the soft treatment, add the cotton type softener of hydrophily, 40 ~ 50 ℃ for the treatment of temperatures were soaked 50 ~ 60 minutes; Setting temperature is controlled at 160 ℃.
Described former cloth surrounds and carries out dyeing and finishing, the speed of a motor vehicle 120m/min of cold water roller on the cold water roller.
80 ~ 85 ℃ water flushing is used first in described water flushing, uses 50 ℃ warm water washing again.
The liquid of soaping before described is M-260, and concentration is 2 wt % ~ 3 wt %, and the pH value is 7 ~ 8 neutrality or alkalescent, and bath raio is 1:40.
The liquid of soaping after described is DM261, and concentration is 4wt% ~ 5 wt %, and the pH value is 7 ~ 8, and bath raio is 1:40.
Described cation dyes are any one among golden yellow X-GL, red X-GRL, the black X-RBL.
Described REACTIVE DYES is any one among the yellowish-brown L-F of peace promise uniformly dyeing material, dark red L-4B, the blue or green L-3G of the root of Dahurian angelica.
Softener in the described soft treatment is ASW, and bath raio is 4 ~ 5%.
Adopt operation principle and the beneficial effect of technical solution of the present invention as follows:
In dyeing and finishing process, fabric surrounds on the cold water roller, and adopts a positive and a negative mode, controls the flame temperature of singing, thereby avoids burn-off phenomenon, and the quality of singing can reach more than 4 grades, fabric shrinkage＜3%; In the HEAT SETTING, the control setting temperature is controlled at 160 ℃, and the speed of a motor vehicle is 35m/min, and the vertical, horizontal shrinkage of fabric was about 15% after the assurance setting was finished.
Figure of description
Fig. 1 is the organization chart of 7# fabric;
Fig. 2 is the organization chart of 8# fabric;
Fig. 3 is the organization chart of 9# fabric;
Fig. 4 is in the different fabric situations, bacterium colony number and the contrast of blank sample after Escherichia coli are cultivated;
Fig. 5 is the anti-microbial property of blended fabric and the graph of a relation between the photocatalyst terylene content;
Fig. 6 is the graph of a relation of photocatalyst terylene content and ammonia degradation rate;
Fig. 7 is the deodorizing rate of 6#～10# fabric;
Fig. 8 is the creasy recovery angle of different fabrics.
The specific embodiment
The present embodiment is selected photocatalyst polyster fibre and cotton fiber, day silk, bamboo fiber blended yarn and with the ingenious of terylene thread and conductive filament and close, the super water-wet behavior of photocatalyst wherein, and special antibacterial and deodouring, simultaneously, polyster fibre has good brute force and anti-wear performance, can satisfy the requirement of people's and durability comfortable to health; Cotton fiber, day silk, bamboo fibre have very good wearing comfort, as cellulose fibre, have the advantage that the cellulosic fibre moisture pick-up properties is good and the dyeing chromatogram is complete, color and luster is gorgeous, be highly suitable for and wearability and the comfortableness of synthetic fiber mixing spun yarn to improve fabric.
A. the preparation of Photo-Catalyst Fabric:
The dyeing and finishing technology of Photo-Catalyst Fabric, described dyeing and finishing technology are that former cloth (fabric) is carried out dyeing and finishing according to following steps successively: singe → destarch → bleaching → front soaping → cationic dyeing → reactive dyeing → after soap → soft treatment → heat setting → finished product inspection → clot → warehouse-in.
The concrete technology parameter arranges as follows:
Former cloth surrounded carry out dyeing and finishing on the cold water roller, the speed of a motor vehicle 120m/min of cold water roller singes and adopts a positive and a negative mode, and the flame temperature of singing is controlled at 900 ℃; The biology enzyme refining is adopted in destarch, and adopts hydrogen peroxide to carry out bleaching, and water flushing after refining and the rinsing with 80 ℃ water flushing, is used 50 ℃ warm water washing first again; Before the liquid of soaping be M-260, concentration is 2 wt %, the pH value is 7 ~ 8 neutrality or alkalescent, bath raio is 1:40, front wash temperature of soaping is 80 ℃, the time is 20 minutes; Dyeing comprises cationic dyeing and reactive dyeing, cation dyes are golden yellow X-GL, dyeing temperature is 95 ℃, be incubated after 60 minutes, speed with 2 ℃/min is cooled to normal temperature, carry out reactive dyeing, REACTIVE DYES is the yellowish-brown L-F of peace promise uniformly dyeing material, heat up from the speed of normal temperature with 1 ℃/min, slowly be warming up to 60 ℃, be incubated after 30 minutes, be cooled to below 40 ℃ with 1 ℃/min speed, neutral in 6 ~ 8 scopes of pH value or under the weak acid and weak base condition, carry out in the whole dyeing course; After the liquid of soaping be DM261, concentration is 4 wt %, the pH value is 7 ~ 8, bath raio is 1:40, after the wash temperature of soaping be 80 ℃, wash time is 30 minutes; In the soft treatment, add the cotton type softener A of hydrophily SW, 40 ℃ of temperature were soaked 50 minutes, and bath raio is 4%; Setting temperature is controlled at 160 ℃.
Wherein, before dyeing and finishing, first the photocatalyst terylene is handled as follows:
(1) take five kinds of different blending rates to carry out the blending spun yarn, adopting a kind of mass ratio in photocatalyst terylene and cotton fiber, bamboo fibre, day silk is (0-100): (0-100) twist, concrete yarn specifications design is as shown in table 1.
Table 1 yarn specifications design
(2) drawing process
To numbering be respectively 2., 3. and yarn 4. carry out drafting, the drafting radical is 8, the total draft multiple is 8 times in the lump, two and the total draft multiple be 12 times, in the lump, two and the intermediate draft multiple be 1.018 times, back zone drafting multiple is 1.10 times, and roller gauge is 13 * 16mm, and sliver exporting speed is 8/m.min
-1
(3) design parameter such as table 2 in the Roving Frames.
Table 2 process of roving parameter
(4) technological parameter of spun yarn is as shown in table 3.
To numbering be respectively 2., 3. and yarn 4. carry out processing such as the spinning process of table 3.
Table 3 spinning process parameter (Ne: number)
(5) multifunctional light catalyst knitwear weaves
For making experimental result have comparativity, adopt the DW-computer flat knitting machine to weave fineness, the density of 5 kinds of weft yarns and organize identical knitwear sample.Wherein, fineness is 18.2tex; Vertical close is 16/cm, and horizontal stroke is close to be 24/cm; Organize all is plain weave.These five kinds of knitted fabrics unique different be exactly the honeycomb microporous structure photocatalyst terylene of the yarn that adopts and the blending rate of cotton fiber.
The specifications design of table 4 cotton/photocatalyst dacron blended yarn
Other fibers are carried out the woven technique of blending and respective fabric tissue such as table 5 with the photocatalyst terylene, and the institutional framework of 7#, 8# and 9# is respectively Fig. 1, Fig. 2 and Fig. 3.
The blended fabric specifications design of other fibers of table 5 and photocatalyst terylene
Wherein, terylene is honeycomb microporous structure, and the photocatalyst terylene is with honeycomb microporous structure terylene matrix, adds to make after nano-titanium dioxide modified.
Embodiment 2:
The present embodiment is identical with arranging of embodiment 1, and difference is: front wash temperature of soaping is 85 ℃, and the time is 25 minutes; After the wash temperature of soaping be 85 ℃, wash time is 40 minutes; Cation dyes are red X-GRL, and REACTIVE DYES is the dark red L-4B of peace promise uniformly dyeing material, and the soft treatment temperature 45 C soaked 55 minutes, and bath raio is 4%.
Embodiment 3:
The present embodiment is identical with arranging of embodiment 1, and difference is: front wash temperature of soaping is 80 ℃, and the time is 25 minutes; After the wash temperature of soaping be 85 ℃, wash time is 40 minutes; Cation dyes are black X-RBL, and REACTIVE DYES is the blue or green L-3G of the peace promise uniformly dyeing material root of Dahurian angelica, and the soft treatment temperature 50 C soaked 60 minutes, and bath raio is 5%.
B. the sign of Photo-Catalyst Fabric
1. anti-microbial property test
1# control sample (cotton textiles), 2#～5# sample and blank sample are respectively charged in the conical flask of certain density test organisms liquid, certain hour vibrates under the temperature of stipulating and frequency, extract certain volume bacterium liquid in each conical flask, put into culture dish after diluting 1,000,000 times and cultivate; Behind the certain hour, count blank sample culture dish colony number and each sample culture dish colony number; Calculate bacteriostasis rate, estimate the antibacterial bacteriostatic effect of each sample with this.
1.1 concrete process of the test
(1) bacterium is used in test: Escherichia coli;
(2) test apparatus equipment: SPX-150B-D biochemical cultivation case (accuracy of temperature control is ± 0.1 ℃), refrigerator (temperature can remain on 5 ℃～10 ℃), (temperature remains on 121 ℃ to the portable high-pressure steam sterilizing pan of YXQ-280S, pressure remains on 103Kpa), Hua Lida WH-861 vortex mixer, conical flask (250ml, 500ml), culture dish (diameter 90mm), suction pipe (1ml and 10ml), graduated cylinder (100ml, 500ml), SARTORIUS rigorous analysis balance (sensibility reciprocal ± 0.001g), the double clean work station of SW-CJ-2D, SPX-150B-Z pipettor, large rifle head, the lancet head, platinum wire etc.;
(3) culture medium: nutrient agar, nutrient broth, 0.03mol/L PBS (phosphate) buffer solution;
(4) sample: be prepared by GB/T 12490;
(5) experimental procedure: get Escherichia coli nutrient solution 1ml, join among the 99mlPBS and (namely dilute 100 times); With sample 1#～5#, join in the conical flask of containing 99ml PBS, the Escherichia coli solution that will be diluted again 100 times is got respectively 1ml, joins in the conical flask of above-mentioned Sheng PBS again, and concussion 1min is placed in the culture dish, and puts into incubator and cultivate 1h; Then the agar medium after will sterilizing takes out, and pours into immediately in the above-mentioned culture dish, and (approximately put 1/3rd in the culture dish, lid half opens wide) solidified in cooling; Take out the above-mentioned sample of Escherichia coli contact 1h, isolate bacterium colony and splash on the culture dish, carry out again coated plate; After culture dish is put into biochemical cultivation case, constant temperature culture 24h carries out viable bacteria and cultivates counting.
All experiment appliances, the sample that relates in the present embodiment and the culture medium for preparing must be used in the 15min that sterilizes under 121 ℃ of temperature, the air pressure 103kPa condition before testing.
1.2 performance test and sign
According to the test method that adopts, calculate scattering ratio by formula (1), represent with percentage:
In the formula: R---bacteriostasis rate;
A---the average clump count of blank sample;
B---different content sample mean clump count.
1.3 results and analysis
Take out in the above-mentioned test each culture dish through biochemical cultivation case 24h constant temperature culture, take pictures and number goes out Escherichia coli clump count in each culture dish, specifically as shown in Figure 4.
From Fig. 4, we can find out clearly, and its bacterium colony number of 1# fabric is then very large, 2#～5# fabric, the number of bacterium colony seldom, all in 100, and along with the increase of photocatalyst terylene content, the bacterium colony number reduces gradually; In different samples bacterium colony number contrast as seen, the number of its bacterium colony only has scattered severally in the culture dish that contains 100% photocatalyst terylene sample, and almost spreads all over whole culture dish by the blank sample bacterium colony number that cotton fiber is made.This shows, the antibiosis knitting thing that the photocatalyst terylene is made has preferably anti-microbial property.
As shown in Figure 5, after photocatalyst polyster fibre content reached 40%, fabric reached more than 80% colibacillary bacteriostasis rate, and the antibiotic property of fabric is better; When photocatalyst terylene content was lower than 40%, fabric sharply descended to colibacillary bacteriostasis rate, and anti-microbial property obviously weakens.Wherein, the bacteriostasis rate of 4#, 5# fabric is the highest, and namely photocatalyst terylene content is fabric anti-microbial property the best of 100%, 70%.Therefore, have antibacterial functions if will develop knit product, its photocatalyst terylene content should reach more than 40% at least
2. deodoriging properties test
2.1 the deodoriging properties test philosophy of fabric
Under the illumination, the nano titanium dioxide crystal surface has the ability of regeneration hydroxyl group and adsorption of oxygen, and the oxygen molecule that is adsorbed can be caught the excitation state electronics on surface, forms the activation negative oxygen ion, oxidation Decomposition organic pernicious gas.The fabric that the photocatalyst terylene is made makes the oxidized decomposition of the airtight airborne ammonia of certain volume under illumination, can evaluate the deodoriging properties of fabric according to the reduction of Ammonia in Air gas concentration.Ammonia has strong impulse smell and volatility preferably, is applicable to the gas as Deodorization Experiment.
2.2 test portion
(1) test reagent and instrument and equipment: ammoniacal liquor (0.88g/ml); Solid sodium hydroxide (AR is pure); Surface plate; Graduated cylinder; The 60W fluorescent lamp; The room air detector; The ammonia Quick test tube; Deng.
(2) test method: adopt small-sized climate box method to carry out the deodorizing test, open the fluorescent lamp in the climate box, first the 10g solid sodium hydroxide is put into surface plate, get again 20ml ammoniacal liquor and pour into wherein, seal rapidly simultaneously climate box, the ammonia in the ammoniacal liquor was fully volatilized 1 hour; Then the ammonia Quick test tube is fixed on the corresponding interface of instrument, reagent one is poured in the grass tube that instrument carries, grass tube one end is connected with climate box with sebific duct, and other end usefulness sebific duct is connected with Quick test tube; Connect instrument power source, set sampling time 15min, press the ammonia sense switch, indicator lamp is bright, and instrument begins to absorb the gas sample in the climate box, and the ammonia Quick test tube is taken off in the automatic stop of 15min post-sampling, and reading value is the initial concentration of ammonia in the climate box.Then again with the airtight placement of climate box 12h, take out a new ammonia Quick test tube and test by above-mentioned steps, reading value is the ammonia concentration behind the 12h in the climate box.
2.3 test results and analysis
The ammonia volume of each experiment is identical with the solid sodium hydroxide consumption guaranteeing identical ammonia initial concentration, the control time of each experiment be 12 hours to guarantee that the fabric in the small-sized climate box has the identical light-catalyzed reaction time under the fluorescent lamp irradiation.
Because the inevitable ammonia that manual operation brings is escaped, and supposes that the ammonia escape amount of each operation is identical, therefore when calculating every group of fabric deodorizing rate, all this escape amount to be figured in the mg/m of then escape amount c=(1.5-1.23)
3=0.27 mg/m
3, then deodorizing rate K uses suc as formula (2) and calculates:
In the formula: K---the deodorizing rate;
The initial concentration of ammonia in a---the climate box, mg/m
3
Ammonia concentration in b---the climate box behind the 12h, mg/m
3
C---theoretical escape amount.
According to formula (2), calculate respectively the deodorizing rate that 2#～5# contains the fabric of different proportion photocatalyst terylene and do not contain photocatalyst terylene 1# control sample.
The fabric of different photocatalyst content is to degradation rate such as Fig. 6, shown in Figure 7 of ammonia.
As shown in Figure 6,4#(photocatalyst terylene content is 70%) and 5#(photocatalyst terylene content be 100%) fabric has preferably ammonia degradation rate to ammonia, its deodoriging properties is relatively good; And deodorizing effect is still still good when the photocatalyst terylene content of fabric is 50%, 30%.Therefore, if will develop the deodorization functions knit fabric, photocatalyst terylene content 30% and above all can; And to the analysis of Fig. 7 as can be known: 6# ~ 10# fabric all has anti-microbial property to a certain degree, but the deodoriging properties of 10# the poorest (the ammonia degradation rate is 28.3%), the deodoriging properties of 8# fabric is best (the ammonia degradation rate reaches 58.3%) then.
3. ultraviolet resistance test
This test is carried out the test of fabric ultraviolet resistance according to the method for testing of standard GB/T/T 18830-2009, and the index of selecting is T (UVA) and Ultraviolet Protection Factor (UPF), and T (UVA) is the arithmetic mean of instantaneous value of UVA transmittance; UPF is the ratio of the ultraviolet radiation average effect that calculates when the fabric protection is arranged of the ultraviolet radiation average effect that calculates when unshielded of skin and skin.
The numerical value of table 7 UPF and the relation of degree of protection
The T of each sample of table 8 (UVA) and UPF value
By table 7, table 8 as can be known, when sample UPF＞40, and during T (UVA)＜5%, stipulate according to GBPT18830-2009, can be described as " antiultraviolet product ", the standard compliant 6# of having, 8# and 10# have splendid ultraviolet resistance in 5 kinds of fabrics, and 7# also has ultraviolet resistance to a certain degree, and the relations such as the ultraviolet resistance of this explanation fabric and textile, institutional framework, weight per square meter are very large.
4. antistatic property test
Carry out the test of knitted fabric antistatic property according to standard GB/T/T12703-91 " textiles static electricity testing method ".Make sample charged after stable in the high-voltage electrostatic field, disconnect high voltage source and make its voltage Natural Attenuation, measuring its voltage attenuation is half required time.
The electrostatic potential of each sample of table 9 and elimination half life values
As shown in Table 9,8#, 9# and 10# sample have good antistatic property.Pure photocatalyst polyester fabric then antistatic effect is not good.If therefore to develop the relevant knit fabric with good antistatic property, can be with reference to the technique of 8#, 9# and 10# sample.
As shown in Table 9,8#, 9# and 10# sample have good antistatic property.Pure photocatalyst polyester fabric then antistatic effect is not good.If therefore to develop the relevant knit fabric with good antistatic property, can be with reference to the technique of 8#, 9# and 10# sample.
5. product Research on Wearing
The wearability major embodiment of fabric gas permeability, wrinkle resistance and anti-fuzz balls.
5.1 gas permeability test
5.1 wrinkle resistance test
Creasy recovery angle can be divided into the gentle elastic recovery angle of anxious elastic recovery angle, and creasy recovery angle is larger, and the wrinkle resistance of fabric is better, otherwise then poor test is to knit according to the method for testing of standard GB/T/T 3819-1997, and result of the test is seen Fig. 8.
As can be seen from Figure 8, anxious, the slow elasticity creasy recovery angle of fabric is larger, and then wrinkle resistance is best, and wherein the best fabric of wrinkle resistance is 9#, and the creasy recovery angle of 7# fabric is minimum, and wrinkle resistance is relatively the poorest.
5.2 anti-fluffing and anti-pilling property testing
The pilling degree is 5 grades of systems, determines the pilling degree of sample, and general progression is less, and expression fabric anti-fluffing anti-pilling performance is poorer; Otherwise the anti-fluffing and anti-pilling performance of fabric is better.The present embodiment carries out the fabric pilling test according to the method for testing of standard GB/T/T 4802.1-1997, and concrete outcome sees Table 10.
Table 10 fabric anti-fluffing anti-pilling ranking result
As shown in Table 10, in the whole process of the test, the pilling phenomenon degree of five kinds of knit fabrics is different.Wherein the anti-fluffing and anti-pilling ability of 10# fabric is fairly good, can reach 5 grades, and the anti-fluffing and anti-pilling ability of other four kinds of knit fabrics is 3 ~ 4 grades.
C. the combination property analysis of fabric
The present invention mainly carries out analysis-by-synthesis to woven 5 kinds of fabrics (6#, 7#, 8#, 9#, 10#), and the experimental data Comprehensive Correlation sees Table 11.
Table 11 taking index test is Comprehensive Correlation as a result
Can draw from table 11,6#～10# fabric all has deodorization, anti-ultraviolet property, antistatic property to a certain degree, pilling resistance 〉=3-4 level; Ultraviolet-resistent property: UPF 〉=30, antistatic behaviour: electrostatic pressure≤1000V; And otherwise the performance test results is:
(a) washable, perspiration resistance, fastness to rubbing 〉=3-4 level; The size changing rate of product is less than ± 4.0%; Density variation is less than ± 3.0%; Ultimate strength (N/5cm * 20cm) 〉=250N;
(b) pernicious gas is eliminated performance: content of formaldehyde rate of descent 〉=50%(12 hour);
(c) ecological index: free formaldehyde content＜75mg/kg, azo dyes is without detecting.
Claims (9)
1. the dyeing and finishing technology of catalyst fabric, it is characterized in that: described dyeing and finishing technology is that former cloth is carried out dyeing and finishing according to following key step successively: singe → refining → bleaching → front soaping → cationic dyeing → reactive dyeing → after soap → soft treatment → heat setting → finished product inspection → clot → warehouse-in.
2. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 1 is characterized in that: described singing adopted a positive and a negative mode, and the flame temperature of singing is controlled at 900 ℃; The biology enzyme refining is adopted in destarch, and adopts hydrogen peroxide to carry out bleaching, water flushing after refining and the rinsing; Before the wash temperature of soaping be 80 ~ 85 ℃, the time is 20 ~ 25 minutes; Dyeing comprises cationic dyeing and reactive dyeing, the cationic dyeing temperature is 95 ℃, be incubated after 60 minutes, speed with 2 ℃/min is cooled to normal temperature, carries out reactive dyeing, and the speed with 1 ℃/min heats up again, slowly be warming up to 60 ℃, be incubated after 30 minutes, be cooled to below 40 ℃ with 1 ℃/min speed, neutral in 6 ~ 8 scopes of pH value or under the weak acid and weak base condition, carry out in the whole dyeing course; After the wash temperature of soaping be 80 ~ 85 ℃, wash time is 30 ~ 40 minutes; In the soft treatment, add the cotton type softener of hydrophily, 40 ~ 50 ℃ for the treatment of temperatures were soaked 50 ~ 60 minutes; Setting temperature is controlled at 160 ℃.
3. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 2, it is characterized in that: described former cloth surrounds and carries out dyeing and finishing, the speed of a motor vehicle 120m/min of cold water roller on the cold water roller.
4. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 2 is characterized in that: described water flushing, use first 80 ~ 85 ℃ water flushing, and use again 50 ℃ warm water washing.
5. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 2, it is characterized in that: the liquid of soaping before described is M-260, and concentration is 2wt% ~ 3wt%, and the pH value is 7 ~ 8 neutrality or alkalescent, and bath raio is 1:40.
6. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 2, it is characterized in that: the liquid of soaping after described is DM261, and concentration is 4wt% ~ 5wt%, and the pH value is 7 ~ 8, and bath raio is 1:40.
7. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 2 is characterized in that: described cation dyes are any one among golden yellow X-GL, red X-GRL, the black X-RBL.
8. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 2 is characterized in that: described REACTIVE DYES is among the yellowish-brown L-F of peace promise uniformly dyeing material, dark red L-4B, the blue or green L-3G of the root of Dahurian angelica any one.
9. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 2, it is characterized in that: the softener in the described soft treatment is ASW, bath raio is 4 ~ 5%.
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