CN102936821B - Photocatalyst fabric dyeing and finishing process - Google Patents
Photocatalyst fabric dyeing and finishing process Download PDFInfo
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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, as the product next to the skin of people, directly contacts our skin.Except the screening body of routine, heat-preserving function, also extend now healthy function, therefore, we are skin-protecting textiles of 24 hours body health benefits to the location of knitwear, and this is also the direction of following hosiery trade development.
And current 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, development & production functional knitgoods, improve the ratio of high-end knitwear, and then improve added value of product and the market competitiveness.Visible, 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
2for the general name with light-catalysed semi-conducting material of representative, especially photocatalyst T
io
2, the various organic compound of oxidable decomposition and part inorganic matter, can destroy the cell membrane of bacterium and the protein of solidification virus, permanent antibacterial antifouling coat can be formed at material surface, absorb ultraviolet, and there is photochemical catalytic oxidation function, there is extremely strong antifouling, sterilization and deodorization functions.Photocatalyst material can be applied at multiple fields at present, by photocatalyst fiber applications to knitting textile industry, the good bactericidal properties of fabric and health can be given, at present, researcher has developed photocatalyst fiber, by in photocatalyst fiber applications to the fields such as weaving face fabric time, in the machining process of photocatalyst knitwear, comparatively complicated relation is there is between dyeing and finishing technology technology etc. and the final function of fabric and taking, but current research rests on exploration stage substantially, suitability for industrialized production cannot be realized.
Summary of the invention
The object of this invention is to provide a kind of gas permeability, wrinkle resistance, pilling resistance are good, and have the dyeing and finishing technology of Photo-Catalyst Fabric of antibiotic property, uvioresistant, the function such as antistatic concurrently.
Realize the technical scheme that the object of the invention takes as follows:
The dyeing and finishing technology of Photo-Catalyst Fabric, described dyeing and finishing technology is that former cloth (fabric) is carried out dyeing and finishing according to following steps successively: to singe → destarch → bleaching → frontly to soap → cationic dyeing → reactive dyeing → after to soap → soft treatment → heat setting → finished product inspection → clot → warehouse-in.
Further arrange as follows:
Described singing adopts a positive and a negative mode, and flame temperature of singing controls at 900 DEG C; Destarch adopts biology enzyme refining, and adopts hydrogen peroxide to carry out bleaching, rinses after refining and rinsing with water; Before the wash temperature of soaping be 80 ~ 85 DEG C, the time is 20 ~ 25 minutes; Dyeing comprises cationic dyeing and reactive dyeing, cationic dyeing temperature is 95 DEG C, be incubated after 60 minutes, be cooled to normal temperature with the speed of 2 DEG C/min, carry out reactive dyeing, then with the ramp of 1 DEG C/min, slowly be warming up to 60 DEG C, be incubated after 30 minutes, be cooled to less than 40 DEG C with 1 DEG C/min speed, the neutrality of pH value in 6 ~ 8 scopes or carry out under weak acid and weak base condition in whole dyeing course; After the wash temperature of soaping be 80 ~ 85 DEG C, wash time is 30 ~ 40 minutes; In soft treatment, add hydrophily cotton softener, treatment temperature 40 ~ 50 DEG C, soaks 50 ~ 60 minutes; Setting temperature controls at 160 DEG C.
Described former cloth surrounds on cold water roller and carries out dyeing and finishing, the speed of a motor vehicle 120m/min of cold water roller.
Described water rinses, and first uses the water of 80 ~ 85 DEG C to rinse, then uses the warm water washing of 50 DEG C.
Liquid of soaping before described is M-260, and concentration is 2 wt % ~ 3 wt %, and pH value is 7 ~ 8 neutral or alkalescents, and bath raio is 1:40.
Liquid of soaping after described is DM261, and concentration is 4wt% ~ 5 wt %, and pH value is 7 ~ 8, and bath raio is 1:40.
Described cation dyes are any one in golden yellow X-GL, red X-GRL, black X-RBL.
Described REACTIVE DYES is any one in peace promise uniformly dyeing material yellowish-brown L-F, dark red L-4B, the blue or green L-3G of the root of Dahurian angelica.
Softener in described soft treatment is ASW, and bath raio is 4 ~ 5%.
Operation principle and the beneficial effect of employing technical solution of the present invention are as follows:
In dyeing and finishing process, fabric wrap on cold water roller, and adopts a positive and a negative mode, and control to singe flame temperature, thus avoid burn-off phenomenon, quality of singing can reach more than 4 grades, fabric shrinkage < 3%; In HEAT SETTING, control setting temperature and control at 160 DEG C, the speed of a motor vehicle is 35m/min, and the vertical, horizontal shrinkage of rear fabric of ensureing to have formalized is about 15%.
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 under different fabric instances, and Escherichia coli cultivate rear colony count and blank sample contrasts;
Fig. 5 is the graph of a relation between the anti-microbial property of blended fabric and 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 fabric.
Detailed description of the invention
The present embodiment is selected photocatalyst polyster fibre and cotton fiber, sky silk, bamboo fiber blended yarn and is closed with the ingenious of terylene thread and conductive filament, the wherein super water-wet behavior of photocatalyst, and special antibacterial and deodouring, simultaneously, polyster fibre has good brute force and anti-wear performance, can meet the requirement of people's and durability comfortable to health; Cotton fiber, sky silk, bamboo fibre have very good wearing comfort, as cellulose fibre, there is the advantage that cellulosic fibre moisture pick-up properties is good and dyeing chromatogram is complete, color and luster is gorgeous, be highly suitable for synthetic fiber mixing spun yarn to improve wearability and the comfortableness of fabric.
A. the preparation of Photo-Catalyst Fabric:
The dyeing and finishing technology of Photo-Catalyst Fabric, described dyeing and finishing technology is that former cloth (fabric) is carried out dyeing and finishing according to following steps successively: to singe → destarch → bleaching → frontly to soap → cationic dyeing → reactive dyeing → after to soap → soft treatment → heat setting → finished product inspection → clot → warehouse-in.
Concrete technology optimum configurations is as follows:
Surrounded by former cloth on cold water roller and carry out dyeing and finishing, the speed of a motor vehicle 120m/min of cold water roller, singe and adopt a positive and a negative mode, flame temperature of singing controls at 900 DEG C; Destarch adopts biology enzyme refining, and adopts hydrogen peroxide to carry out bleaching, rinses after refining and rinsing with water, first rinses with the water of 80 DEG C, then uses the warm water washing of 50 DEG C; Before liquid of soaping be M-260, concentration is 2 wt %, and pH value is 7 ~ 8 neutral or alkalescents, and bath raio is 1:40, and front wash temperature of soaping is 80 DEG C, and the time is 20 minutes; Dyeing comprises cationic dyeing and reactive dyeing, cation dyes are golden yellow X-GL, dyeing temperature is 95 DEG C, be incubated after 60 minutes, normal temperature is cooled to the speed of 2 DEG C/min, carry out reactive dyeing, REACTIVE DYES is the yellowish-brown L-F of peace promise uniformly dyeing material, from normal temperature with the ramp of 1 DEG C/min, slowly be warming up to 60 DEG C, be incubated after 30 minutes, be cooled to less than 40 DEG C with 1 DEG C/min speed, the neutrality of pH value in 6 ~ 8 scopes or carry out under weak acid and weak base condition in whole dyeing course; After liquid of soaping be DM261, concentration is 4 wt %, and pH value is 7 ~ 8, and bath raio is 1:40, after the wash temperature of soaping be 80 DEG C, wash time is 30 minutes; In soft treatment, add hydrophily cotton softener A SW, temperature 40 DEG C, soak 50 minutes, bath raio is 4%; Setting temperature controls at 160 DEG C.
Wherein, before dyeing and finishing, first photocatalyst terylene is handled as follows:
(1) take five kinds of different blending rates to carry out blending spun yarn, adopt a kind of mass ratio in photocatalyst terylene and cotton fiber, bamboo fibre, sky silk to be (0-100): (0-100) twists, concrete yams designs as shown in table 1.
Table 1 yams designs
(2) drawing process
Drafting is carried out to the numbering yarn be respectively 2., 3. and 4., drafting radical is 8, total draft multiple is 8 times in the lump, two and total draft multiple be 12 times, in the lump, two and 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) in Roving Frames design parameter as table 2.
Table 2 process of roving parameter
(4) technological parameter of spun yarn is as shown in table 3.
Spinning process process as table 3 is carried out to the numbering yarn be respectively 2., 3. and 4..
Table 3 spinning process parameter (Ne: number)
(5) the weaving of multifunctional light catalyst knitwear
For making experimental result have comparativity, DW-computer flat knitting machine is adopted 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 is 24/cm; Organize is all plain weave.These five kinds of knitted fabrics are uniquely different is exactly the honeycomb microporous structure photocatalyst terylene of adopted yarn and the blending rate of cotton fiber.
The specifications design of table 4 cotton/photocatalyst dacron blended yarn
Other fibers are carried out the technique of hybrid woven and respective fabric tissue as table 5 with 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 photocatalyst terylene is with honeycomb microporous structure terylene matrix, adds nano-titanium dioxide modified rear obtained.
Embodiment 2:
The present embodiment is identical with arranging of embodiment 1, and difference is: front wash temperature of soaping is 85 DEG C, and the time is 25 minutes; After the wash temperature of soaping be 85 DEG C, 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 soft treatment temperature 45 C, soaks 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 DEG C, and the time is 25 minutes; After the wash temperature of soaping be 85 DEG C, 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 soft treatment temperature 50 C, soaks 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, vibrate certain hour at the temperature and frequency of regulation, extract certain volume bacterium liquid in each conical flask, put into culture dish after diluting 1,000,000 times and cultivate; After certain hour, count blank sample culture dish colony number and each sample culture dish colony number; Calculate bacteriostasis rate, evaluate the antibacterial bacteriostatic effect of each sample with this.
1.1 concrete processs 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 DEG C), refrigerator (temperature can remain on 5 DEG C ~ 10 DEG C), (temperature remains on 121 DEG C 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 analytical precision balances (sensibility reciprocal ± 0.001g), the double clean work station of SW-CJ-2D, SPX-150B-Z pipettor, large rifle head, 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 E. coli broth 1ml, joins in 99mlPBS and (namely dilutes 100 times); By sample 1# ~ 5#, join in the conical flask containing 99ml PBS, then get 1ml respectively by by the Escherichia coli solution diluting 100 times, then join in the conical flask of above-mentioned Sheng PBS, concussion 1min is placed in culture dish, and puts into incubator cultivation 1h; Then the agar medium after sterilizing is taken out, and pour in above-mentioned culture dish immediately, cooling, solidify (about put 1/3rd in culture dish, lid half opens wide); Take out the above-mentioned sample of Escherichia coli contact 1h, isolate bacterium colony and be added dropwise on culture dish, then carry out coated plate; After culture dish is put into biochemical cultivation case, constant temperature culture 24h, carry out viable bacteria cultivate counting.
The all experiment appliances related in the present embodiment, sample and the culture medium prepared must be used in sterilizing 15min under temperature 121 DEG C, air pressure 103kPa condition before the experiment.
1.2 performance tests and sign
According to the test method adopted, calculate scattering ratio by formula (1), represent with percentage:
(1)
In formula: R---bacteriostasis rate;
A---blank sample average colony number;
B---different content sample mean clump count.
1.3 results and analysis
Take out each culture dish through biochemical cultivation case 24h constant temperature culture in above-mentioned test, take pictures and count E. coli clones number in each culture dish, specifically as shown in Figure 4.
From Fig. 4, we can find out clearly, and its colony count of 1# fabric is then very large, 2# ~ 5# fabric, and the number of bacterium colony is little, and all within 100, and along with the increase of photocatalyst terylene content, colony count reduces gradually; In different sample, colony count contrast is visible, and in the culture dish containing 100% photocatalyst terylene sample, the number of its bacterium colony only has scattered several, and the blank sample colony count be made up of cotton fiber almost spreads all over whole culture dish.As can be seen here, the antibiosis knitting thing that photocatalyst terylene is made has good anti-microbial property.
As shown in Figure 5, after photocatalyst polyster fibre content reaches 40%, fabric reaches more than 80% to colibacillary bacteriostasis rate, and the antibiotic property of fabric is better; When photocatalyst terylene content lower than 40% time, fabric sharply declines 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 to exploitation knit product, its photocatalyst terylene content at least should reach more than 40%
2. deodoriging properties test
The deodoriging properties test philosophy of 2.1 fabrics
Under illumination, nano titanium dioxide crystal surface has the ability of regeneration hydroxyl group and adsorption of oxygen, can be caught the excitation state electronics on surface by the oxygen molecule adsorbed, and forms activation negative oxygen ion, oxidation Decomposition organic pernicious gas.The fabric that photocatalyst terylene is made makes the oxidized decomposition of ammonia in the airtight air of certain volume under light illumination, can evaluate the deodoriging properties of fabric according to the reduction of Ammonia in Air gas concentration.Ammonia has strong impulse smell and good volatility, 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; 60W fluorescent lamp; Room air detector; Ammonia Quick test tube; Deng.
(2) test method: adopt small-sized climate box method to carry out deodorizing test, open the fluorescent lamp in climate box, first 10g solid sodium hydroxide is put into surface plate, then get 20ml ammoniacal liquor and pour into wherein, seal climate box rapidly simultaneously, the ammonia in ammoniacal liquor is fully volatilized 1 hour; Then be fixed on the corresponding interface of instrument by ammonia Quick test tube, poured into by reagent one in the grass tube that instrument carries, grass tube one end sebific duct is connected with climate box, and other end sebific duct is connected with Quick test tube; Connect instrument power source, setting sampling time 15min, press ammonia sense switch, indicator lamp is bright, and instrument starts the gas sample absorbed in climate box, and the automatic stop of 15min post-sampling, takes off ammonia Quick test tube, and reading value is the initial concentration of ammonia in climate box.Then again by airtight for climate box placement 12h, take out a new ammonia Quick test tube and test by above-mentioned steps, reading value is the ammonia concentration in climate box after 12h.
2.3 test results and analysis
The ammonia volume of each experiment is identical with solid sodium hydroxide consumption to ensure identical ammonia initial concentration, control time of each experiment be 12 hours to ensure that the fabric in small-sized climate box has the identical light-catalyzed reaction time under fluorescent lamp irradiates.
The inevitable ammonia brought due to manual operation is escaped, assuming that the ammonia escape amount of each operation is identical, therefore when fabric deodorizing rate is often organized in calculating, all this escape amount will be figured in, then escape amount c=(1.5-1.23) mg/m
3=0.27 mg/m
3, then deodorizing rate K calculates with such as formula (2):
（2）
In formula: K---deodorizing rate;
A---the initial concentration of ammonia in climate box, mg/m
3;
B---the ammonia concentration in climate box after 12h, mg/m
3;
C---theoretical escape amount.
According to formula (2), calculate 2# ~ 5# respectively containing the fabric of different proportion photocatalyst terylene and not containing the deodorizing rate of photocatalyst terylene 1# control sample.
The fabric of different photocatalyst content to the degradation rate of ammonia as shown in Figure 6, Figure 7.
As shown in Figure 6,4#(photocatalyst terylene content is 70%) and 5#(photocatalyst terylene content be 100%) fabric has good 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, to exploitation deodorization functions knit fabric, photocatalyst terylene content 30% and above; And known to the analysis of Fig. 7: 6# ~ 10# fabric all has anti-microbial property to a certain degree, but the deodoriging properties of 10# the poorest (ammonia degradation rate is 28.3%), the deodoriging properties of 8# fabric is then best (ammonia degradation rate reaches 58.3%).
3. ultraviolet resistance test
This test carries out the test of fabric ultraviolet resistance according to the method for testing of standard GB/T/T 18830-2009, and the index selected is T (UVA) and Ultraviolet Protection Factor (UPF), T (UVA) the i.e. arithmetic mean of instantaneous value of UVA transmittance; UPF and skin unshielded time the ultraviolet radiation average effect that calculates and skin have the ratio of the ultraviolet radiation average effect calculated during fabric protective.
The numerical value of table 7 UPF and the relation of degree of protection
The T (UVA) of each sample of table 8 and UPF value
From table 7, table 8, as sample UPF > 40, and during T (UVA) < 5%, specify according to GBPT18830-2009, can be described as " antiultraviolet product ", in 5 kinds of fabrics, the standard compliant 6# of having, 8# and 10# have splendid ultraviolet resistance, 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
The test of knitted fabric antistatic property is carried out according to standard GB/T/T12703-91 " textiles static electricity testing method ".Make sample charged to after stable in 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 has good antistatic property.Pure photocatalyst polyester fabric then antistatic effect is not good.Therefore to develop the relevant knit fabric with good antistatic property, can with reference to the technique of 8#, 9# and 10# sample.
As shown in Table 9,8#, 9# and 10# sample has good antistatic property.Pure photocatalyst polyester fabric then antistatic effect is not good.Therefore to develop the relevant knit fabric with good antistatic property, can 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 tests
5.1 wrinkle resistance tests
Creasy recovery angle can be divided into anxious elastic recovery angle to ease up elastic recovery angle, and creasy recovery angle is larger, and the wrinkle resistance of fabric is better, otherwise then poor test carries out knitting according to the method for testing of standard GB/T/T 3819-1997, and result of the test is shown in Fig. 8.
As can be seen from Figure 8, anxious, the slow elasticity creasy recovery angle of fabric is larger, then wrinkle resistance is best, and the fabric that wherein wrinkle resistance is best is 9#, and the creasy recovery angle of 7# fabric is minimum, and wrinkle resistance is relatively the poorest.
5.2 pilling resistance tests
Pilling degree is 5 grades of systems, and determine the pilling degree of sample, general progression is less, represents that 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 fabric pilling test according to the method for testing of standard GB/T/T 4802.1-1997, and concrete outcome is in table 10.
Table 10 fabric anti-fluffing anti-pilling ranking results
As shown in Table 10, in 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 comprehensively analyzes woven 5 kinds of fabrics (6#, 7#, 8#, 9#, 10#), and experimental data Comprehensive Correlation is in table 11.
Table 11 taking index test result Comprehensive Correlation
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 () is washable, perspiration resistance, fastness to rubbing >=3-4 level; The size changing rate of product is less than ± and 4.0%; Density variation is less than ± and 3.0%; Ultimate strength (N/5cm × 20cm) >=250N;
B performance eliminated by () pernicious gas: content of formaldehyde rate of descent >=50%(12 hour);
C () ecological index: free formaldehyde content <75mg/kg, azo dyes is without detecting.
Claims (2)
1. the dyeing and finishing technology of Photo-Catalyst Fabric, it is characterized in that, described dyeing and finishing technology is surrounded on cold water roller by former cloth to carry out dyeing and finishing, the speed of a motor vehicle 120m/min of cold water roller, carry out dyeing and finishing according to following key step successively again: to singe → destarch → bleaching → frontly to soap → cationic dyeing → reactive dyeing → after to soap → soft treatment → heat setting → finished product inspection → clot → warehouse-in, described singing adopts a positive and a negative mode, and flame temperature of singing controls at 900 DEG C; Destarch adopts biology enzyme refining, and adopts hydrogen peroxide to carry out bleaching, rinses, first use the water of 80 ~ 85 DEG C to rinse, then use the warm water washing of 50 DEG C after refining and rinsing with water; Before the wash temperature of soaping be 80 ~ 85 DEG C, the time is 20 ~ 25 minutes; Dyeing comprises cationic dyeing and reactive dyeing, cationic dyeing temperature is 95 DEG C, be incubated after 60 minutes, be cooled to normal temperature with the speed of 2 DEG C/min, carry out reactive dyeing, then with the ramp of 1 DEG C/min, slowly be warming up to 60 DEG C, be incubated after 30 minutes, be cooled to less than 40 DEG C with 1 DEG C/min speed, the neutrality of pH value in 6 ~ 8 scopes or carry out under weak acid and weak base condition in whole dyeing course; After the wash temperature of soaping be 80 ~ 85 DEG C, wash time is 30 ~ 40 minutes; In soft treatment, add hydrophily cotton softener, treatment temperature 40 ~ 50 DEG C, soaks 50 ~ 60 minutes; Setting temperature controls at 160 DEG C.
2. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 1, is characterized in that: front liquid of soaping is M-260, and concentration is 2% ~ 3%, and pH value is 7 ~ 8 neutral or alkalescents, and bath raio is 1:40.
3. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 1, is characterized in that: after liquid of soaping be DM261, concentration is 4% ~ 5%, and pH value is 7 ~ 8, and bath raio is 1:40.
4. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 1, is characterized in that: described cation dyes are any one in golden yellow X-GL, red X-GRL, black X-RBL.
5. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 1, is characterized in that: described REACTIVE DYES is any one in peace promise uniformly dyeing material yellowish-brown L-F, dark red L-4B, the blue or green L-3G of the root of Dahurian angelica.
6. the dyeing and finishing technology of Photo-Catalyst Fabric according to claim 1, is characterized in that: the softener in described soft treatment is ASW, and bath raio is 4 ~ 5%.
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| CN1869133A (en) * | 2005-05-24 | 2006-11-29 | 张金龙 | Production method of photocatalytic sol paint and its turbulent film fast setting coating technology |
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| CN101643966A (en) * | 2008-08-04 | 2010-02-10 | 张寿祥 | Technology for processing soybean fiber and tencel fiber color-blended knitting fabrics |
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