A kind of absorbing fast-drying type jacquard fabric, hydrophilic rapid-curing cutback finishing agent and post-processing approach
Technical field
The present invention relates to a kind of absorbing fast-drying type jacquard fabric, hydrophilic rapid-curing cutback finishing agent and post-processing approach.
Background technology
In recent years, have the dress-goods of moisture-absorbing and fast-drying function, especially sportswear more and more receives people's favor.Like the absorbing fast-drying sportswear that reputable brands such as Nike, Addias and Reebok are released, its sales volume increases year by year.At present, the textile material of making hydroscopic fast-drying type clothes use mainly contains two types: a kind of is the profiled-cross-section synthetic fiber; Another kind is thin dawn or super fine denier synthetic fiber.Like number of patent application is that CN200920185357.6, publication number are the Chinese utility model patent that CN201420147, name are called a kind of thread water absorben perspiring shell fabric; The patent No. be CN200920045568.X, publication number be Chinese utility model patent, application number that CN201403920, name are called a kind of moisture absorption perspiration bedspread be CN200610040954.0, publication number be CN101126189, name Chinese utility model patent, application number that to be called a kind of Chinese utility model patent, application number with permeating-proof textile of moisture-absorbing and fast-drying function be CN200820229101.6, publication number is called the moisture absorption sweat discharging functions cloth for the CN201367508 name be CN200710131501.3, publication number be Chinese invention patent and application number that CN101158117, name are called a kind of moisture absorbing and sweat releasing and antibiotic lining and production method thereof be CN2 respectively 00710023700.2, to disclose employing hollow four tubular section terylene, polyether-modified terylene, flat cross section terylene, cross section DTY, porous profiled-cross-section terylene, polypropylene fibre etc. in succession be raw material to the publication number Chinese invention patent etc. that is called warp and weft thread water absorben perspiring shell fabric for the CN101067256 name; And, prepare the method for single or multiple lift wet absorption quick drying fabric through optimizing the fabric structure design.These patents all are to utilize the wicking that capillary had between fiber to reach rapid absorption aqueous water, and fabric face rapidly diffusion realize moisture-absorbing and fast-drying function with evaporation.But, human body shows under the sweat state when being in quiet nothing; The wicking of fiber just is difficult to prove effective to the transfer and the evaporation of human body steam, wear the clothes of this fiber and can feel sultry, and the regain of synthetic fiber is low; Electrostatic phenomenon is more serious, thereby the dressing comfort of lining is reduced greatly.
Adopt afterfinish method also can improve the absorbing fast-drying performance of fabric, the key problem in technology that adopts this method is the exploitation of absorbing fast-drying finishing agent.As number of patent application be CN200710041272.6, publication number be CN101070678, name be called a kind of damp-absorbing fast-drying and sweat-repelling fabric finishing agent and its production and use Chinese invention patent, application number be that CN200810024025.X, publication number are that CN101265664, name are called the Chinese invention patent of moisture absorption perspiration-discharging dressing agent and production technology and application; Disclose the preparation method of two kinds of absorbing fast-drying finishing agents respectively, such finishing agent can be used for the absorbing fast-drying arrangement of dacron; Number of patent application is that CN200910303778.9, publication number are the processing method that Chinese invention patent that CN101591846, name are called a kind of preparation method of moisture-absorption and perspiration finish fabric discloses a kind of moisture-absorption and perspiration finish fabric, and this method can be used for the absorbing fast-drying of natural fabric such as cotton, hair, silk, fiber crops and regenerated fiber and puts in order.The employing afterfinish method is simple, and easy realization of industrialization still, adopts the method for back arrangement separately, and the moisture absorption of fabric, two kinds of performances of rapid-curing cutback are difficult to take into account, and reach GB/T21655.1-2008 absorbing fast-drying type textile standards.As increase the consumption of absorbing fast-drying finishing agent, and not only increased cost, also cause that fabric feeling descends simultaneously easily, the function durability reduces.
Summary of the invention
The objective of the invention is to: overcome absorbing fast-drying fabric of the prior art; Because regain is low, be prone to produce static; And the shortcomings and deficiencies that cause lining dressing comfort to reduce provide a kind of absorbing fast-drying jacquard fabric that when human body is in rest state, also has good wearability.
Another object of the present invention provides a kind of finishing agent that can improve absorbing fast-drying jacquard fabric moisture-absorbing and fast-drying function of the present invention and reaches finishing method thereafter.
Technical scheme of the present invention realizes in the following manner:
A kind of absorbing fast-drying jacquard fabric; Said fabric is made up of base cloth district and jacquard weave district; The jacquard weave district is distributed in the base cloth district, is drifted along each other by warp thread, weft yarn and be interwoven in said base cloth district, drifting along at interval more than or equal to two between the warp thread in said jacquard weave district and the weft yarn; Said warp thread is the modification polyamide fibre, and said weft yarn is a fine-denier cross type cross section polypropylene fibre;
Said fabric warp thread arranging density is less than weft yarn arrangement density;
Said warp thread is 1 with the arranging density ratio of weft yarn: 1.1-1.2;
Two adjacent warp/shute lay respectively on two apparent surfaces of said fabric in said jacquard weave district;
The regain 5-6% of said warp thread, the filament number<1.05D of weft yarn 3;
Said weft yarn 3 is a colored fibre, and warp thread 2 is this white fiber, and warp thread 2 is through acid dyeing;
The aqueous solution that described finishing agent is made up of hydrophilizing agent and crosslinking agent, the degree of each component (weight meter) is: hydrophilizing agent 8%-10%, crosslinking agent 4%-5%, all the other are water;
Described hydrophilizing agent is polyvinylpyrrolidone or polyacrylamide;
Described crosslinking agent is soluble polyurethane or water-soluble polyacrylate;
Adopt normal temperature to pad technology, speed 20 ± 1m/min; 100 ℃-140 ℃ of bake out temperatures; 160 ± 2 ℃ of stoving temperatures, arrangement back fabric rate of body weight gain is 5.6-7.2%.
Fabric of the present invention is made warp thread, fine-denier cross type cross section polypropylene fibre by the modification polyamide fibre and is made weft yarn and drift along each other and be interwoven.When fabric jacquard weave face contacts with human body, utilize the core sucting action of fine-denier cross type cross section polypropylene fibre, rapidly the body surface moisture transmission is diffused into skin and evaporates then, and not by the nexine fiber absorbs.Transfer, diffusion and evaporation rate that the strong modification polyamide fibre of while fabric top layer hydrophily can further moisturize make skin keep dry and comfortable comfortable.Mainly by covering through interlacing point, nexine is mainly covered by the latitude interlacing point and even compartment of terrain protrusion latitude flotation line small jacquard flower type on the fabric top layer.
Hydrophilic finishing agent used in the present invention has good biocompatibility, and is harmless to human non-toxic, and process is a solvent with water, helps realizing cleaning producing and environmental protection.
Compare with existing wet absorption quick drying fabric process technology; The present invention integrates finishing technique after the hydrophily of composite, fabric structure optimization, fabric of functional fiber; The preparation process is simple, fabrics feel soft is comfortable; Have lasting absorbing fast-drying effect, each item technical indicator reaches GB/T21655.1-2008 absorbing fast-drying type textile standards.
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
The embodiment of the invention only supplies to explain concrete grammar, and the scale of this method does not receive the restriction of embodiment.
Description of drawings:
Fig. 1 is the institutional framework embodiment sketch map of absorbing fast-drying jacquard fabric of the present invention.
The specific embodiment
As shown in Figure 1, the jacquard fabric of present embodiment is made up of jacquard weave district and base cloth district; Its warp thread 2 is the modification polyamide fibre, and weft yarn 3 is a fine-denier cross type cross section polypropylene fibre, is drifted along each other by warp thread 2 and weft yarn 3 and be interwoven in its jacquard weave district 4; On two apparent surfaces that two adjacent warp thread and weft yarn lay respectively at cloth matrix 1; In the jacquard weave district, the interval of drifting along between its warp thread and the weft yarn makes warp thread or weft yarn on the fabric form the figured pattern with moisture-absorbing and fast-drying function more than or equal to 2 like this.The fabric top layer is mainly by covering through interlacing point in the jacquard weave district; Nexine is mainly covered by the latitude interlacing point, and evenly the compartment of terrain protrusion is spent type by the small jacquard that the latitude flotation line forms, like this in the time of fabric and contact skin; By latitude floating-point and contact skin; Utilize the core sucting action of fine-denier cross type cross section polypropylene fibre, rapidly the body surface moisture transmission is diffused into skin and evaporates then, and not by the nexine fiber absorbs; Transfer, diffusion and evaporation rate that the strong modification polyamide fibre of while fabric top layer hydrophily can further moisturize make skin keep dry and comfortable comfortable.Because cross section polypropylene fibre has capillary wicking effect, and cross odd-shaped cross section increased the specific area of yarn, adopts cross section polypropylene fibre can further increase the absorbing fast-drying effect of textile material; Give the fabric sofetening comfort feel simultaneously; Certainly warp thread can equate with drifting along of weft yarn at interval, also can be unequal, such as being warp thread floating 4; Weft yarn heavy 4 also can be that floating 5 weft yarns of warp thread sink 2, also can be floating 2 weft yarns heavy 4 of warp thread.In order further to improve the moisture-absorbing and fast-drying function of fabric; Its warp thread arranging density of whole fabric is less than the arranging density of weft yarn; Fabric face is had by the formed subparticle of many weft yarn bossings, and preferentially selecting the warp thread and the arranging density ratio of weft yarn for use is 1: 1.1-1.2.The regain 5-6% of warp thread 2; Filament number<the 1.05D of weft yarn 3 helps improving the absorbing fast-drying effect and the soft feel of fabric like this.When weaving colored fabric, weft yarn 3 is a colored fibre, and warp thread 2 is this white fiber, and fabric dyes on the warp thread 2 behind acid dyeing, thereby reaches the homochromatism requirement, and aberration 4-5 level adopts normal dyeing technology can reach requirement during dyeing.
The aqueous solution that absorbing fast-drying finishing agent of the present invention is made up of hydrophilizing agent and crosslinking agent, the degree of each component (weight meter) is: hydrophilizing agent 8%-10%, crosslinking agent 4%-5%, all the other are water.Hydrophilizing agent can be a kind of in the hydrophilic high molecular materials such as polyvinylpyrrolidone, polyacrylamide; Preferentially select for use polyvinylpyrrolidone as hydrophilizing agent; Crosslinking agent is a kind of in soluble polyurethane, the water-soluble polyacrylate, preferentially selects soluble polyurethane for use.Because polypropylene is a non-polar high polymer; And polyvinylpyrrolidone, polyurethane, polyamide are all the polarity macromolecule; And in the polyurethane-among the NHCOO-, polyamide-among the NHCO-, polyvinylpyrrolidone-can form hydrogen bond action between the CO-, therefore, brocade/third interwoven fabric is after above-mentioned technology arrangement; Hydrophilic component polyvinylpyrrolidone major sedimentary is on the nylon fibre surface; The hydrophily on fabric top layer is improved, and nexine still keeps the hydrophobicity of polypropylene fiber, thereby can effectively increase suction, the moisture releasing speed of fabric.
Embodiment 1:
Warp thread 2 does
Modification polyamide fibre, weft yarn 3 are fine-denier cross type cross section polypropylene fibre, are drifted along each other by
warp thread 2 and weft yarn 3 and be interwoven in its base cloth district 1; Be plain weave construction, in the jacquard weave district, drifting along between its warp thread and the weft yarn is spaced apart 4; Warp thread is 1: 1.10 with the density ratio of weft yarn; The line density of selecting weft yarn for use is 1/75D/72f, and filament number is 1.04D
The regain of modification polyamide fibre is 5.4%, and line density is 1/75D/72f, base cloth be 480 * 530/10cm through filling density, Gram Mass is 91g/m
2
Embodiment 2:
Warp thread 2 is the modification polyamide fibre, and in the jacquard weave district, drifting along between warp thread and the weft yarn is spaced apart floating 3 warp thread, heavy 5 weft yarns, warp thread is 1: 1.2 with the density ratio of weft yarn, base cloth be 460 * 550/10cm through filling density, all the other are with embodiment 1.
Embodiment 3:
Be processed into woven fabric by embodiment 1, carry out hydrophilic rapid-curing cutback post processing then.Said hydrophilic rapid-curing cutback finishing agent comprises polyvinylpyrrolidone (PVP-K30) 8% by weight; Soluble polyurethane 4%; All the other are water.Adopt normal temperature to pad technology and carry out hydrophilic treated.The fabric speed of service 20 ± 1m/min; Bake out temperature 90-130 ℃; 160 ℃ of stoving temperatures; Arrangement back fabric rate of body weight gain is 5.8%.
Embodiment 4:
Be processed into woven fabric by embodiment 2, carry out hydrophilic rapid-curing cutback post processing then.Said hydrophilic rapid-curing cutback finishing agent comprises polyvinylpyrrolidone (PVP-K30) 8% by weight; Soluble polyurethane 4%; All the other are water.Adopt normal temperature to pad technology and carry out hydrophilic treated; The fabric speed of service 20 ± 1m/min; 130 ℃ of bake out temperatures; 158 ℃ of stoving temperatures; Arrangement back fabric rate of body weight gain is 5.6%.
Embodiment 5:
Be processed into woven fabric by embodiment 1, carry out hydrophilic rapid-curing cutback post processing then.Said hydrophilic rapid-curing cutback finishing agent comprises polyvinylpyrrolidone (PVP-K30) 10% by weight; Soluble polyurethane 5%; All the other are water.Adopt normal temperature to pad technology and carry out hydrophilic treated.The fabric speed of service 20 ± 1m/min; 100 ℃ of bake out temperatures; 162 ℃ of stoving temperatures; Arrangement back fabric rate of body weight gain is 7.2%.
Embodiment 6:
Be processed into woven fabric by embodiment 2, carry out hydrophilic rapid-curing cutback post processing then.Said hydrophilic rapid-curing cutback finishing agent comprises polyvinylpyrrolidone (PVP-K30) 10% by weight; Soluble polyurethane 5%; All the other are water.Adopt normal temperature to pad technology and carry out hydrophilic treated; The fabric speed of service 20 ± 1m/min; Bake out temperature 90-130 ℃; 160 ℃ of stoving temperatures; Arrangement back fabric rate of body weight gain is 6.9%.
By above-mentioned embodiment, prepared performance of products index is seen table 1.Can find out by table 1; Prepared product has good absorbing fast-drying performance; Embodiment 4 is fabrics of adopting embodiment 2 through hydrophilic finish; Embodiment 3 is fabrics of adopting embodiment 1 through hydrophilic finish, and the feel and the drapability of arrangement back fabric are unaffected basically, but the absorbing fast-drying performance further improves.Like further increase finishing agent consumption, then fabric feeling descends to some extent.By the fabric that embodiment 4 processes, each item technical indicator all reaches GB/T21655.1-2008 absorbing fast-drying type textile standards, and wash resistant.
Table 1 fabric property index
Remarks: 1. absorbing fast-drying property is pressed the test of GB/T21655.1-2008 absorbing fast-drying type textile standards.
2. the ISO811 standard is pressed in washing.
3. embodiment 1, embodiment 2, embodiment 3, embodiment 5, embodiment 6 are the preceding technical indicator of washing.