CN101962885A - Method for preparing product with one-way moisture-conducting function - Google Patents
Method for preparing product with one-way moisture-conducting function Download PDFInfo
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- CN101962885A CN101962885A CN 201010292737 CN201010292737A CN101962885A CN 101962885 A CN101962885 A CN 101962885A CN 201010292737 CN201010292737 CN 201010292737 CN 201010292737 A CN201010292737 A CN 201010292737A CN 101962885 A CN101962885 A CN 101962885A
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Abstract
The invention relates to a method for preparing a product with a one-way moisture-conducting function. The method comprises the following steps of: 1) performing hydrophilization pretreatment on a textile; and 2) spraying water repellent finishing agent-containing working solution on one face of the treated textile, so that liquid drops with diameter of 0.1 to 2mm and spacing of 0.1 to 2mm are formed on the face of the textile and the product with the one-way moisture-conducting function is obtained. Fabrics prepared by the method has the advantages of greatly reducing the using amount of a plurality of resources such as water, energy and the like and solving the environmental problems of pollution discharge and the like, along with the one-way moisture-conducting property.
Description
Technical field
The present invention relates to the method that a kind of preparation has the goods of one-way wet-guide function.Particularly, the present invention relates to the method that a kind of preparation has the fabric of one-way wet-guide.
Background technology
In recent years, along with the development of apparel industry, people not only are confined to the concern of clothes fashion and more concern power are concentrated on the research improvement aspect of the garment material of the comfort degree that can bring people.Especially, offer human comfort more muchly in order to reach, sensory effect easily, people are more and more harsher for the functional requirement of the selection of garment material and lining.Therefore, in the improvement research for the garment material function, the function that how to make garment material possess absorbing fast-drying has also become a wherein aspect of outbalance.Along with deepening continuously of research, people more and more pay close attention to the one side that how to make lining press close to human body can outwards conduct sweat apace, with keep lining with one side that human body contacts on dry and comfortable degree, make the outside another side of lining can fast Absorption and the evaporation sweat simultaneously, utilize evaporation latent heat reduction lining surface temperature and bring human sense of comfort, that is, make lining possess two-sidedness, just the performance of one-way wet-guide.
Patent application CN101270524A discloses a kind of silk fabric of one-way wet-guide quick-drying, it is characterized in that the lining front is 2/1 twill or 3/1 twill-weave, and the backing texture corresponding with it is 1/2 or 1/3 twill-weave; The front raw material is the silk of specification 15～111dtex, and the reverse side raw material is the super fine denier absorbing fast-drying polyester DTY long filament of monofilament linear density 0.2～0.8dtex, and the long filament cross section is a cross; Adopt embedding to knit the formula method and weave production.Significantly, said method is by having adopted before weaving production the selection of raw material and the selection of weaving mode to be implemented.Therefore, this method can not be widely used for various fabrics, particularly can't be applicable to have finished the lining of weaving production.
Patent CN2839315Y discloses a kind of sweat absorption and flash drying compound needle fabric with one-way wet-guide, it selects two kinds of discrepant profiled-cross-section yarns of wettability power for use, the relatively poor profiled-cross-section yarn of wettability power is woven in internal layer, and the stronger profiled-cross-section yarn of wettability power is woven in outer and other numbers of plies, layer with layer between be connected with weaving manner by articulamentum.Significantly, said method is by selecting before producing two kinds of different fibers to finish that weaving process implemented weaving.Therefore, the enforcement limitation of this method is very big, can not be applicable to the various fabrics of one-component, also can't be applicable to and finish the lining of weaving production.
Patent application CN101463566A discloses a kind of production method of purified cotton single-direction moisture conductive functional knitting fabric, adopt following steps: yarn pre-treatment, dyeing, fixation, oven dry, look are weaved and are put in order, it is characterized in that: in dyeing process, all warp thread and part weft yarn adopt conventional hydrophilic dyeing, another part weft yarn adopts refuses water dyeing, and look is weaved the non-sizing for weaving method that adopts.This method requires hydrophobic weft yarn and hydrophilic weft yarn radical ratio to be not less than 2.In said method, by using the tissue characteristic of woven fabric, promptly the front occupies the majority through interlacing point, and reverse side latitude interlacing point occupies the majority, thereby makes the front that the hydrophilicity stronger than reverse side be arranged.But significantly, said method requires to carry out woven beginning at fabric just to carry out different preliminary treatment to the parallel of fabric and need further limit weaving process.Therefore, this method was both loaded down with trivial details in implementation process, and was time-consuming and can not be applicable to most fabric, particularly can't be applied to carry out the forming fabric of woven operation.
The inventor notices in the above-mentioned prior art that disclosed lining with one-way wet-guide function all is to be achieved by before weaving the fiber of lining being handled, therefore the realization of method has particularity for choosing fabric, can't be applied to most lining, and the weaving process complexity.Therefore, more and more need a kind ofly can handle the method that makes it to possess the one-way wet-guide performance to the lining of finishing weaving process.
Patent application CN101649558A discloses a kind of one-way moisture-conducting cashmere and cashmere blended woven fabric or knitted product and processing method thereof, described method adopts single face feeding approach, at textile article just, anti-two sides constructs the parent, " the two sided structure " that hydrophobic property is different, the front of goods all is the hydrophilic surface with good moisture pick-up properties, be distributed with to the reverse side noncontinuity of goods hydrophobic region with hydrophobic structure, hydrophilic region accounts for 20～80% of this side gross area, and its processing method comprises: fabric preliminary treatment → modulation printing paste and finishing agent → printing or single face feeding → and dry → wash and contract → soft treatment → oven dry → whole scalding.But employed single face feeding approach realizes by the screen printing method in this application.Significantly, in this method the screen printing method of blended product is comprised the preparation of stamp screen cloth, a plurality of steps such as the preparation of PRINTED FABRIC promptly can expend the plenty of time, human and material resources, thereby increase cost.
COTTON FABRIC of a kind of one-way wet-guide and preparation method thereof is disclosed in " exploitation of one-way moisture-guiding fabric " literary composition of people such as textile journal the 27th volume the 6th phase Wu Yefang, be included on the COTTON FABRIC, with the stamp means fabric is carried out single-face finishing, the zone that is distributing on the fabric after the arrangement and containing the zone of finishing agent and do not contain finishing agent; Therefore, when sweat is attached on the fabric, conduct to another side, simultaneously in another side diffusion, rapid evaporation by the water transport channel that forms without management area.But significantly, the fabric that employing Decal in the said method is handled is because the limitation of method for sorting that adopts and relative area ratio causes its one-way wet-guide performance is not very good.
A kind of sided configuration hydroscopic fast-drying pure cotton knitted fabric that adopts the single-face finishing technological development is disclosed in " development of sided configuration hydroscopic fast-drying pure cotton knitted fabric " literary composition of " hosiery industry " 2007 the 6th phases people such as what rainbow, wherein the hydrophobic finishing agent is printed on the one side of pure cotton knitted fabric by certain pattern, make it have discrete hydrophobicity, another side still has good hygroscopicity, forms the one-way moisture-guiding fabric of hydrophilic, hydrophobic " bilateral " structure.Wherein the method that the hydrophobic finishing agent is printed is that plain net is printed.Significantly, the method that described plain net is printed both can make the complicated and process that print of the mode of fabric treating still can consume a large amount of water and hydrophobic finishing agent, promptly can increase cost and be unfavorable for environmental protection.
" hosiery industry " 2010 the 3rd phases propose " step is led wet knit fabric " by people such as Chen Xiaoyan, promptly adopt gradient-structure, and capillary force is less in a side, opposite side is bigger, lead wet effect thereby form directionality.But this directionality is led wet effect and is based on the special collocation of fibrous material of different surfaces tension force and pore size that the particular fabric structure causes and realizes by interior big outer little principle ordered arrangement, the difficult lining that is applied to the conventional weave that various fibrous materials make.
The inventor notices and still exists many defectives in the above-mentioned prior art.For example, for handling and make it possess the method for one-way wet-guide performance for finishing the fabric of weaving production, wherein employed single face feeding approach all realizes by the screen printing method, this screen printing method technological requirement height, drop size are subjected to the restriction of stamp mesh processing technology, its size of refusing aqua region is bigger than normal, be difficult to form undersized capillary channel, more not obvious to the suction effect of water (sweat).And owing to increased manufacturing procedure, so correspondingly, processing cost and time all can increase to some extent.Therefore, still need forwardly in this area a kind of operation that makes the single face feeding more simple and fast, refuse aqua region area littler but can produce stronger capillary effect, and can construct " two sided structure " and the method for low-carbon environment-friendly of hydrophilic, hydrophobic different in kind equally on the positive and negative two sides of textile article.
Summary of the invention
Astoundingly, the present inventor improves the Evolution Theory of ideality rule and raising system flexibility based on the technological system of TRIZ innovation theory, proposed the method that a kind of preparation has the goods of one-way wet-guide function, this method comprises 1) fabric is carried out the hydrophiling preliminary treatment; 2) using the working solution contain water repellent finishing agent that the one side of the fabric after handling is sprayed processing, is that 0.1～2mm and spacing each other are the drop of 0.1～2mm so that form diameter on this face of fabric.
In a specific embodiment, the fabric described in this method is selected common employed any fabric in this area, comprises woven fabric, knitted fabric and nonwoven fabric.In another embodiment, the fabric described in this method can be any fabric of having finished weaving process, comprises cotton, fiber crops, hair, silk, various chemical fibre or its PURE YARN FABRIC that combines and BLENDED FABRIC.
In a specific embodiment of the present invention, at first above-mentioned fabrics is carried out the hydrophiling pre-treatment step, make to have hydroxyl, carbonyl, carboxyl, amide groups isopolarity group on the fiber of fabric.
In the present invention, those skilled in the art can use and anyly well known in the artly fabric be carried out the pretreated method of hydrophiling fabric of the present invention is carried out the hydrophiling preliminary treatment.Especially, describedly fabric is carried out the hydrophiling pre-treatment step can implement in the following manner.Under the situation that surfactant or crosslinking agent exist, with textile impregnation in containing the solution of hydrophilic finishing agent.Described hydrophilic finishing agent is selected from polyurethanes hydrophilic finishing agent, organosilicon hydrophilic finishing agent, polyester-polyether block copolymerization hydrophilic finishing agent, water soluble polymer or the natural hydroaropic substance that contains polar group.Preferably, described organosilicon hydrophilic finishing agent comprises and contains amido silicon oil, hydroxy silicon oil etc.Preferably, described water soluble polymer is selected from polyacrylic acid, polyoxyethylene ether or polyvinyl alcohol.Preferably, the described natural hydroaropic substance that contains polar group is fibroin or shitosan.Especially, hydrophilic finishing agent used in the present invention is the PermaloseTM hydrophilizing agent that the Queenset PSO-5500 durability hydrophilizing agent produced of Japanese dell chemical industrial company or Britain ICI company produce.In the method for the invention, using hydrophilic finishing agent that fabric is carried out in the pretreated process, can add surfactant or crosslinking agent to impel the reaction of hydrophilic finishing agent and fabric face.Be to can be used in the reacted surface activating agent or the crosslinking agent that impel hydrophilic finishing agent and fabric face in common this area all to can be used for the present invention.
In the present invention, when using hydrophilic finishing agent that fabric is carried out the hydrophiling preliminary treatment, the consumption of this hydrophilic finishing agent is the every premium on currency of 10～50g hydrophilic finishing agent, pick-up 70～90%.
In addition, be not limited to and use hydrophilic finishing agent that fabric of the present invention is carried out hydrophilic pre-treatment step, plasma radiation or high-energy ray irradiation that can also be by in air or oxygen atmosphere make fiber polarization group and fabric are carried out the hydrophiling preliminary treatment.
In another embodiment, employed in the method for the invention water repellent finishing agent is the various water repellent finishing agents that contain fluorine element.Preferably, this fluorine-containing water repellent finishing agent is the fluorine-containing water repellent finishing agent Oleophobol of the nonionic CP-S that Huntsman Corporation produces.In the present invention, the working solution of described fluorine-containing water repellent finishing agent can be the water-in-oil emulsion of fluorine-containing water repellent finishing agent, and the consumption of the working solution of this fluorine-containing water repellent finishing agent is to add the fluorine-containing water repellent finishing agent of 5～60g in every premium on currency.When adopting the electrostatic atomization nozzle to spray, for the dispersiveness that helps setting up electrostatic field, improves droplet, the percentage by weight that can add relative and water in the water-in-oil emulsion of water repellent finishing agent is 1～10% slaine, as sodium chloride, potassium chloride or the like.
In another embodiment of the present invention, the present invention relates to the method that a kind of preparation has the goods of one-way wet-guide function, described method comprises:
1) under the situation that surfactant or crosslinking agent exist, with textile impregnation in containing the solution of hydrophilic finishing agent;
2) working solution with fluorine-containing water repellent finishing agent joins in the nozzle, to place fabric conveying device through the fabric of step 1), make fabric send the door frame below under the normal temperature with the speed of 5～40m/min, by be fixed on nozzle on the door frame with the working solution atomizing spray of fluorine-containing water repellent finishing agent to fabric face, so that fabric diameter of forming on the one side of spray be 0.1～2mm and each other spacing be the drop of 0.1～2mm, wherein the sprinkling amount of working solution on fabric is at every square metre of 0.1ml～50ml;
3) make then through step 2) fabric enter heating and bake equipment, under 100～180 ℃ temperature, bake, fluorine-containing polywater finishing agent is anchored on the fiber of fabric;
4) randomly, washing or arrangement are through the fabric of step 3).
The invention still further relates to a kind of device that is used to spray fabric, this device comprises nozzle, door frame, fabric conveying device, wherein one or more nozzles are installed on the described door frame, described fabric conveying device is set below door frame, so that be delivered to nozzle when below when fabric passes door frame by fabric conveying device, is that 0.1～2mm and spacing each other are by nozzle fabric to be sprayed under the condition of drop of 0.1～2mm what be enough to obtain fabric through forming diameter on the spray face.
In device of the present invention, described nozzle comprises electrostatic atomiser, ultrasonic nozzle, swivel nozzle, rotating disk nozzle, rotary cup burner, drive nozzle, air-assisted nozzle, bubble nozzle, jet nozzle spraying or vapour whistle nozzle etc.When a plurality of nozzle is installed on described door frame, regulate the distance between the nozzle so that obtain fabric to form diameter on spray face be that 0.1～2mm and spacing each other are the drop of 0.1～2mm.Device of the present invention can also comprise heating apparatus, and this device is placed on the terminal of fabric conveying device, thereby to the capable oven dry of fabric behind the spray and crosslinked.Perhaps, before device of the present invention can be placed on the first order drying room of common setting machine, thereby make the fabric behind the spray directly enter setting machine, dry and crosslinked set with 100～180 ℃ temperature.Fabric through above-mentioned processing can wash and other finishing functions, also can no longer carry out other processing.
In the present invention, the working solution that uses fluorine-containing water repellent finishing agent as follows sprays processing to the one side of fabric: the working solution of fluorine-containing water repellent finishing agent is joined in the nozzle, fabric is placed fabric conveying device, make fabric send door frame below under the normal temperature with the speed of 5～40m/min, by be fixed on nozzle on the door frame with the working solution atomizing spray of fluorine-containing water repellent finishing agent to fabric face.
In spray processing method of the present invention, can use any various nozzles that moisture film can be broken into small water droplet, as, effect by nozzle, promptly when electric field force broken voluntarily during greater than the water droplet capillary force, so that the diameter of the described drop that forms on the one side of fabric through spraying is preferably 0.1～2mm, the spacing between the described drop is preferably 0.1～2mm.
In the present invention, when nozzle is electrostatic atomiser or ultrasonic nozzle, can will be broken into less water droplet than big water droplet by electrostatic field.When nozzle is a swivel nozzle, for example rotating disk nozzle, rotary cup burner can throw away the rotating circular disk of water droplet from swivel nozzle by centrifugal force, are broken into little water droplet based on the high-speed motion between liquid-to-air.When nozzle is drive nozzle, can liquid be sprayed from a slit by increasing pressure, become the liquid film jet, and and air between high-speed motion, cause liquid-sheet disintegration to atomize.When nozzle is selected from air-assisted nozzle, bubble nozzle, jet nozzle spraying or vapour whistle nozzle, mix to eject then atomizing in advance by air and liquid.
Not using the one side of water repellent finishing agent spray in the fabric that obtains according to said method is the hydrophilic surface with moisture pick-up properties, and uses the drop with water repellency that is distributing unevenly and differing in size on the one side of water repellent finishing agent spray.Therefore, work as aqueous water, for example sweat, when the one side contact of the use water repellent finishing agent of lining spray, aqueous water can flow to the one side of not using the water repellent finishing agent spray apace by the hydrophilic region that keeps on this face, i.e. hydrophilic surface, and expansion on hydrophilic surface, evaporation promptly.
The inventor is surprisingly found out that, the lining that enforcement by said method obtains not only has the performance of one-way wet-guide, and this method is with respect to the Decal of routine, both avoided the multiple working procedure of relative complex, and the use of multiple resources such as minimizing water that can be a large amount of, the energy has also overcome environmental problems such as blowdown simultaneously.
In addition, the terylene sweater lining that the fabric processing after the method according to this invention is handled obtains has good one-way wet-guide effect, plays table tennis after the dress and waits motion, and sweater is the lagging skin not, and sensation is felt nice and cool.
The specific embodiment
Embodiment 1:
Ramie/cotton 50/50 knitted fabric, pineapple line tissue, weight per square meter 180g adopts conventional scouringing and bleaching and mercerising processing, and enters setting machine at fabric and roll the Queenset PSO-5500 durability hydrophilizing agent that Japanese dell chemical industrial company produces before finalizing the design.The consumption of described hydrophilizing agent is 30g/L, pick-up 80%.The 60s that finalizes the design in setting machine under 180 ℃ setting temperature, described setting machine are the POWER-LINE type framing shaping machines that German Bruckner company produces.Fabric after will handling then places on the fabric conveying device of spray equipment, with the speed transmission of 30m/min, adopts the rotating disk nozzle to use the working solution of fluorine-containing water repellent finishing agent that the fabric through its below is sprayed.Fluorine-containing water repellent finishing agent is the fluorine-containing water repellent finishing agent Oleophobol of the nonionic CP-S that Huntsman Corporation produces, and consumption is 30g/L.The rotary speed that changes spraying nozzle is 5000 rev/mins, is 1ml/m to liquid measure
2Fabric behind the spray is delivered into the setting machine baking oven, and setting machine speed is 30 meters/minute, and oven temperature is 180 ℃ (3 grades of baking ovens, all the other are turned off).
Embodiment 2:
Pure polyester knitting thing, the 100dtex polyester DTY is woven into 160g/m with two-faced machine
2Eyelet stitch, after adopting conventional boiling to remove greasy dirt, the PermaloseTM hydrophilizing agent (polyether ester structure) that adopts Britain ICI company to produce before entering setting machine carries out hydrophilicity-imparting treatment to fabric, and this hydrophilizing agent accounts for 5% of fabric gross weight, 80 ℃ of dipping temperatures, time 20min.The pH value of maceration extract is 5, bath raio 25: 1.In Korea S's day new 3200 setting machines, baking 100s under 180 ℃.Fabric after will handling then places on the fabric conveying device of spray equipment, transmit with the speed of 30m/min, adopting drive nozzle is the working solution 1.5ml/m of 40g/L with the concentration that the pressure of 0.8kg applies the fluorine-containing water repellent finishing agent Oleophobol of the nonionic CP-S that Huntsman Corporation produces
2After, bake (3 grades of baking ovens) through 180 ℃, make the lining that obtains after the above-mentioned processing with the speed of 36m/min by having the door frame below of nozzle.
The drop size that forms on the one side that the working solution by fluorine-containing water repellent finishing agent of the fabric that the foregoing description 1 and embodiment 2 are obtained was handled is measured, and mode is as follows.Measure by the drop on the spray paraffin paper, to avoid losing interface clearly because of the diffusion of the water in the water-in-oil emulsion of water repellent finishing agent in fabric.Paraffin paper is placed on fabric face, and through spray equipment, drop size on the paraffin paper and spacing are identical with the actual situation that sprays of fabric by normal speed.After paraffin paper is sprayed, use stereomicroscope observation, and estimate the diameter and the drop spacing of any drop of reading to obtain with microscopical measuring scale system.Regulate the technological parameter of spray equipment in view of the above so that the diameter of drop between 0.1～2mm and the spacing between the described drop between 0.1～2mm.
Embodiment 3
Make with the following method the one-way wet-guide performance of the fabric that obtains is estimated.
Evaluation method 1: the one-way wet-guide performance of determining fabric by the area size of residual water mark on the comparison fabric.
Adopt the syringe of the big syringe needle of band or more small-bore pipette to simulate sweat and drip in order to the drop that produces reduced size, be added drop-wise to one side that the working solution by fluorine-containing water repellent finishing agent of the fabric of embodiment 1 and embodiment 2 handled respectively and the one side do not handled by the working solution of fluorine-containing water repellent finishing agent on.When drop was added drop-wise on the one side of the fabric of being handled by the working solution of fluorine-containing water repellent finishing agent, range estimation drop rapid osmotic was to the another side of fabric and remain in wet trace area A on the fabric side of being handled by the working solution of fluorine-containing water repellent finishing agent; When drop was added drop-wise on the one side of not handled by the working solution of fluorine-containing water repellent finishing agent, drop is rapid diffusion on this face, residual wet trace area B and do not permeate another side.Significantly, can to get area A be below 1/4 of area B in range estimation.Can determine that according to above-mentioned comparison the fabric that is obtained by embodiment 1 and embodiment 2 has the one-way wet-guide performance.
Evaluation method 2: adopt colouring agent and filter paper record amount of seepage to determine the one-way wet-guide performance of fabric.
Below the fabric that the embodiment of the invention 1 and embodiment 2 obtain, respectively fill up a water imbibition filter paper, carry out following method respectively.
Adopt drip drop in the evaluation method 1 method will with the painted water droplet of red ink drip on the one side that the working solution by fluorine-containing water repellent finishing agent of fabric handled respectively and the another side do not handled by the working solution of fluorine-containing water repellent finishing agent on.On the one side of not handling, can observe red drop and on the dropping face of fabric, launch, seldom have liquid to be seeped into the one side of fabric, so have only few staining area C on the filter paper through spray by the working solution of fluorine-containing water repellent finishing agent; But when red drop dripped on the one side that fabric handled by the working solution of fluorine-containing water repellent finishing agent, red drop almost all was seeped into the another side of fabric, and filter paper is significantly painted, staining area D.Significantly, can to get staining area D bigger more than 4 times than staining area C in range estimation.
Claims (9)
1. a method for preparing the goods with one-way wet-guide function is characterized in that this method comprises
1) fabric is carried out the hydrophiling preliminary treatment;
2) using the working solution contain water repellent finishing agent that the one side of the fabric after handling is sprayed processing, is that 0.1～2mm and spacing each other are the drop of 0.1～2mm so that form diameter on this face of fabric.
2. preparation according to claim 1 has the method for the goods of one-way wet-guide function, it is characterized in that this fabric is selected from woven fabric, knitted fabric or nonwoven fabric.
3. preparation according to claim 1 has the method for the goods of one-way wet-guide function, it is characterized in that this fabric is selected from cotton, fiber crops, hair, silk, various chemical fibre or its PURE YARN FABRIC that combines and BLENDED FABRIC.
4. preparation according to claim 1 has the method for the goods of one-way wet-guide function, it is characterized in that described hydrophiling preliminary treatment is by under the situation of surfactant or crosslinking agent existence, carries out textile impregnation in containing the solution of hydrophilic finishing agent.
5. preparation according to claim 1 has the method for the goods of one-way wet-guide function, it is characterized in that described hydrophiling preliminary treatment is to realize by plasma radiation in air or oxygen atmosphere or high-energy ray irradiation.
6. preparation according to claim 1 has the method for the goods of one-way wet-guide function, it is characterized in that described water repellent finishing agent is the water repellent finishing agent that contains fluorine element.
7. preparation according to claim 6 has the method for the goods of one-way wet-guide function, it is characterized in that the described concentration that contains the working solution of water repellent finishing agent is the every premium on currency of 5～60g.
8. method for preparing the goods with one-way wet-guide function is characterized in that described method comprises:
1) under the situation that surfactant or crosslinking agent exist, with textile impregnation in containing the solution of hydrophilic finishing agent;
2) working solution with fluorine-containing water repellent finishing agent joins in the nozzle, to place fabric conveying device through the fabric of step 1), make fabric send the door frame below under the normal temperature with the speed of 5～40m/min, by be fixed on nozzle on the door frame with the working solution atomizing spray of fluorine-containing water repellent finishing agent to fabric face, so that fabric diameter of forming on the one side of spray be 0.1～2mm and each other spacing be the drop of 0.1～2mm, wherein the sprinkling amount of working solution on fabric is at every square metre of 0.1ml～50ml;
3) make then through step 2) fabric enter heating and bake equipment, under 100～180 ℃ temperature, bake, fluorine-containing polywater finishing agent is anchored on the fiber of fabric;
4) randomly, washing or arrangement are through the fabric of step 3).
9. preparation according to claim 9 has the method for the goods of one-way wet-guide function, and wherein said nozzle is selected from electrostatic atomiser, ultrasonic nozzle, swivel nozzle, drive nozzle, air-assisted nozzle, bubble nozzle, jet nozzle spraying or vapour whistle nozzle.
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