Summary of the invention
Technical problem to be solved by this invention provides a kind of colouring method that contains nylon silver plated fiber interwoven fabric, and this method is simple to operate, and is low for equipment requirements, saves time; The nylon silver plated fiber interwoven fabric silver ion content loss that contains after the dyeing of the present invention is lacked, and has excellent antibacterial functions.
A kind of colouring method that contains nylon silver plated fiber interwoven fabric of the present invention comprises:
(1) dyeing process: water is injected dyeing machine, add again and contain nylon silver plated fiber interwoven fabric, cycle 5-20 minute; Add the yarn agent of deoiling, add the pH regulator agent after circulation 5-20 minute, smooth agent in the bath, dispersant, levelling agent is warmed up to 45-55 ℃, and the aqueous solution that adds dyestuff again gets dye liquor, and the pH value of dye liquor is 3-5; Then be warming up to 70-120 ℃ of insulation 2-3 hour, be cooled to then below 60 ℃, discharge dye liquor; Wherein deoil the yarn agent, bathe in the consumption of smooth agent, dispersant, levelling agent be respectively contain in per 1 premium on currency 0.9-1.1g deoil contain in yarn agent, per 1 premium on currency 0.9-1.1g bathe in smooth agent, every 1g lining contain with 0.4-0.7g dispersant, every 1g lining and use the 0.1-0.5g levelling agent.
(2) reduction cleaning operation: in dyeing machine, add entry; Being that 1~10g/L adds acidic anionic organic reducing remover by concentration again, is that 1~0.5g/L adds organic acid by concentration, is warming up to 70-90 ℃ then; Be incubated to be cooled to below 60 ℃ after 15-30 minute and discharge washing lotion, washing at last gets final product.
Water used in above-mentioned steps (1) and (2) all refers to industrial soft water, and dyeing machine is overflow or jet dyeing machine.
Containing in the nylon silver plated fiber interwoven fabric described in the above-mentioned steps (1) contains polyester fiber, contains the lining that nylon silver plated fiber interwoven fabric preferably includes silver plated nylon fibers and polyester low stretch fiber and/or special polyester fiber blend or interweaves.
PH regulator agent described in the above-mentioned steps (1) is acetic acid and sodium acetate.
Dyestuff described in the above-mentioned steps (1) is this area DISPERSE DYES commonly used, and the consumption of dyestuff color is as required regulated, and those skilled in the art can easily confirm; Dyestuff is preferably the FORON series dyes of gram Lay benefactor department.
Be warming up to 70-120 ℃ of insulation 2-3 hour described in the above-mentioned steps (1), specified operational procedure is: be warmed up to 70 ℃ earlier, preferred temperature-rise period was accomplished in 8 to 12 minutes; Be warmed up to 95 to 105 ℃ again, temperature-rise period was accomplished in 30 to 45 minutes, was incubated 10-30 minute then, and purpose is to give the level-dyeing property of lining good, stable, and alleviation and solution are deoiled and dyeing process merges the problem that the dyeing that causes is prone to the look flower; Then be warmed up to 115 to 125 ℃, preferred temperature-rise period was accomplished in 25 to 40 minutes, was incubated 20-60 minute.
Described in the above-mentioned steps (1) be warming up to 70-120 ℃ the insulation 2-3 hour, specified operational procedure is: be warming up to 70 ℃ earlier, temperature-rise period was accomplished in 10 minutes; Be warmed up to 100 ℃ again, temperature-rise period was accomplished in 45 minutes, was incubated 10 minutes; Then be warmed up to 120 ℃, temperature-rise period was accomplished in 30 minutes, was incubated 30 minutes.
The consumption of the pickling reduction remover described in the above-mentioned steps (2) is 1~10g/L.
Water-washing process described in the above-mentioned steps (2) is: in dyeing machine, add the 400-600 premium on currency, be warming up to 50-65 ℃, be incubated and discharge washing lotion after 5-15 minute; Add the 400-600 premium on currency again, be warming up to 30-45 ℃, be incubated and discharge washing lotion after 5-15 minute.
Contain the silver plated fiber lining and in dyeing processing, have following problem.
One, the silver ion on the silver plated fiber can be because a large amount of losses of effects such as technology, friction for a long time.Two, high alkalinity can influence the anti-microbial property of silver-plated lining.Three, protein can make the product antibacterial functions lose efficacy.Four, such as anions such as sulfonic groups, can combine with silver ion, weaken the product effect.Five, chelating agent meeting and silver ion combine to form chelate, and the product anti-microbial property is descended.
To above-mentioned dyeing difficult point, the present invention has done targetedly face liber, dye addictive and has selected, and makes and is applicable to the dyeing that contains the silver plated nylon fibers lining.
What the present invention selected for use contains in the nylon silver plated fiber interwoven fabric, does not contain protein fibre.The other a kind of fiber that comprises in the lining is a polyester fiber.This fiber can not cause negative effect to the nylon silver plated fiber.
Through the dyestuff screening, contrast experiment, the present invention advise using the FORON series DISPERSE DYES of gram Lay benefactor department; Use this series dyes; Can give and contain the desirable each item COLOR FASTNESS of nylon silver plated fiber interwoven fabric, colourless stain, look flower, and do not contain strong anion group in this series dyes; Can not cause the loss of silver ion, guarantee that the silver ion on the nylon fiber obtains higher retention rate.
In order to protect silver ion, reduce silver ion and run off, the technology of the present invention's design will more be reduced the number of than conventional disperse dyeing process.The present invention incorporates the washing step that deoils in the conventional polyester fabric pretreatment in the dyeing process into, while realize deoiling the dyeing that heats up.
In the dyeing process, recommendation will contain nylon silver plated fiber interwoven fabric and place industrial soft water, not allow to add chelating agent, for reducing the friction of lining in cylinder, can add smooth agent in the bath, and consumption is 1.0g in per 1 premium on currency.In said dyeing process, before said dyestuff is added, add smooth agent in the balneation, dispersant, levelling agent, glacial acetic acid and sodium acetate etc. earlier.
The pH value of dye liquor is between 3-5 in the dyeing process of the present invention.The lining coloured light quality that in this pH scope, obtains is the most stable.Dyeing process carries out the reduction cleaning operation after accomplishing; Consider that higher pH can influence the anti-microbial property of silver-plated lining; The present invention adopts pickling reduction remover, makes to contain the high retention rate of keeping silver ion on the lining in the reduction cleaning process of nylon silver plated fiber interwoven fabric after dyeing.
In the method for the invention, smooth agent, dispersant, levelling agent etc. are present technique field usual auxiliaries in the said yarn agent of deoiling, the bath, and this is had no particular limits.
In the method for the invention, used " water " such as said water, washings refers to that all this area common used in industry gets final product with soft water, and those skilled in the art can easily confirm the consumption of water.
In the method for the invention, also finishing process be can comprise, dehydration, oven dry, soft typing etc. comprised successively.
Dyeing process carries out in containing the acid dye liquor of dyestuff, surfactant, dispersant, levelling agent, dyestuff, acid and sodium salt in the method for the invention; In the dyeing course; Overall process does not comprise the hydrophilic finiss activity time of the deoil activity time and the post processing of pre-treatment in the cylinder in the time, deoil and dye and realize with bathing, therefore; Process time is reduced the number of; Reduce 1.5 to 3 hours, help energy-saving and emission-reduction, more help the high silver ion content retention rate on the nylon silver plated fiber.
Beneficial effect:
(1) colouring method of the present invention is simple, and overall process does not comprise the hydrophilic finiss activity time of the deoil activity time and the post processing of pre-treatment in the cylinder in the time, time saving and energy saving, helps energy-saving and emission-reduction.
(2) the present invention avoids the use of the auxiliary agent that is unfavorable for that silver ion keeps, like chelating agent commonly used; Avoid the use of the auxiliary agent that has height sulfonated anionics group; Adding in the balneation smooth agent has reduced and has contained the mechanical friction of nylon silver plated fiber interwoven fabric in dye vat; 120 ℃ dyeing condition is for not obviously damage of nylon fiber.
(3) after the dyeing that obtains of the present invention to contain the loss of nylon silver plated fiber interwoven fabric silver ion content few; Good level-dyeing property; Have excellent anti-microbial property, and have good wetness guiding perspiration discharging property, skin-friendly, make its lining become one of high-grade lining next to the shin of generally acknowledging in the world at present.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
A kind of nylon silver plated fiber interwoven fabric that contains in jet dyeing machine, comprises the steps: its method that dyes
1) dyeing process: in dyeing machine, inject 650 liters of industrial soft water, will contain nylon silver plated fiber interwoven fabric 43000g and put into the dyeing machine cycle 10 minutes.Add the yarn agent TF-115B 650g that deoils earlier, circulating adds glacial acetic acid 260g after 10 minutes, add sodium acetate 320g; Smooth agent BT44645g in the bath, levelling agent ID 85g moves 10 minutes; Be warmed up to 50 ℃, the dye solution (comprising dispersant WS 215g in the dye liquor) with water mixes slowly adds in the dyeing machine; The time that adds is 15 minutes, and the operation circulation was warming up to 70 ℃ after 10 minutes, and preferred temperature-rise period was accomplished in 10 minutes.Be warmed up to 100 ℃ again, temperature-rise period was accomplished in 45 minutes, was incubated 10 minutes then.After the phase I insulation is accomplished, be warmed up to 120 ℃, preferred temperature-rise period was accomplished in 30 minutes, and second stage insulation 30 minutes is cooled to below 60 ℃ at last, discharges said dye liquor;
2) reduction cleaning operation: in dyeing machine, add 600 premium on currency, add 900g pickling reduction remover MC, 180g citric acid, the water in the dyeing machine is warming up to 80 ℃, be incubated to be cooled to below 60 ℃ after 20 minutes and discharge washing lotion; In dyeing machine, add 500 premium on currency again, be warming up to 60 ℃, be incubated and discharge washing lotion after 10 minutes; In dyeing machine, add 500 premium on currency again, be warming up to 40 ℃, be incubated and discharge washing lotion after 10 minutes;
Lining gets into finishing process after going out cylinder, comprises dehydration, oven dry, soft typing, checking procedure successively.
Use traditional handicraft, length consuming time, and the anti-microbial property that contains nylon silver plated fiber interwoven fabric is had a greatly reduced quality.As in dyeing course, adding chelating agent, the anti-microbial property that contains nylon silver plated fiber interwoven fabric is almost completely lost.The reduction cleaning operation is as adopting alkaline reduction, and the anti-microbial property that contains nylon silver plated fiber interwoven fabric also descends obviously.And when the strict technology that adopts the present invention's suggestion, the anti-microbial property that contains nylon silver plated fiber interwoven fabric is good, and through test, concrete data are following.
Test No.: 110710, AATCC Method 100.
More than describe preferred embodiment of the present invention in detail.The ordinary skill that should be appreciated that this area need not creative work and just can design according to the present invention make many modifications and variation.Therefore, all those skilled in the art all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology through the available technical scheme of logical analysis, reasoning, or a limited experiment.