CN116043578A - Novel cool fabric and production process thereof - Google Patents
Novel cool fabric and production process thereof Download PDFInfo
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- CN116043578A CN116043578A CN202310047207.3A CN202310047207A CN116043578A CN 116043578 A CN116043578 A CN 116043578A CN 202310047207 A CN202310047207 A CN 202310047207A CN 116043578 A CN116043578 A CN 116043578A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/12—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen combined with specific additives
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
- D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
- D06L4/10—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen
- D06L4/13—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs using agents which develop oxygen using inorganic agents
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
- D06M16/003—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic with enzymes or microorganisms
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/16—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/82—Textiles which contain different kinds of fibres
- D06P3/8204—Textiles which contain different kinds of fibres fibres of different chemical nature
- D06P3/8223—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups
- D06P3/8238—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using different kinds of dye
- D06P3/8252—Textiles which contain different kinds of fibres fibres of different chemical nature mixtures of fibres containing hydroxyl and ester groups using different kinds of dye using dispersed and reactive dyes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/32—Polyesters
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2201/00—Cellulose-based fibres, e.g. vegetable fibres
- D10B2201/01—Natural vegetable fibres
- D10B2201/02—Cotton
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/02—Moisture-responsive characteristics
- D10B2401/022—Moisture-responsive characteristics hydrophylic
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Abstract
The invention discloses a novel cool fabricUsing combed cotton yarn and
the filaments are woven and,
the filaments have certain moisture absorption and moisture conduction performance, and can be used as skin-friendly surface to be dry and non-sticky. Combed cotton yarn
The air permeability of the filament mixed fabric is higher than that of common cotton/ammonia fabrics, and the filament mixed fabric has cool feeling at the moment of contact, so that the cool property and the comfort of the knitted T-shirt in summer are improved; in the aspect of dyeing process, a one-bath one-step method is adopted, the dyeing solution is kept neutral, reactive and high-temperature resistant reactive dye in the neutral solution is adopted, and reduction cleaning and soaping are not needed, so that combed cotton yarn and combed cotton yarn are realized
The filaments are dyed simultaneously, the process is simple, the energy is saved, and the method has good market prospect and economic benefit.
Description
Technical Field
The invention relates to the technical field of clothing fabrics, in particular to a novel cool fabric and a production process thereof.
Background
The existing fabric knitted by common cotton yarns or polyester fibers has common water absorption and quick drying performance, is unfavorable for ventilation and perspiration especially in hot summer, and has insufficient softness, so that the wearing comfort is not high. Meanwhile, a fabric formed by two or more materials is usually required to be dyed by adopting an adaptive dyeing process according to different materials, and a two-bath two-step method or a one-bath two-step method and the like are required to be adopted for dyeing aiming at different materials with large difference in dyeing performance, so that the process is complex, and the energy conservation and the environmental protection are not realized.
It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the present disclosure and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
The invention aims to overcome the defects in the prior art, and provides a novel cool fabric production process, which comprises the following steps:
s1: steaming combed cotton yarn
The filaments are woven into a plain weave grey fabric, wherein the combed cotton yarn is used as a face yarn to be woven on the front surface of the grey fabric in a plating mode, and the combed cotton yarn is a +.>
Filaments are woven on the back surface of the grey cloth as ground yarns;
s2: presetting the grey cloth;
s3: refining, bleaching and polishing the pre-shaped grey cloth;
s4: the polished grey cloth is dyed by a one-bath one-step method and then washed by water, the dyeing solution is neutral solution, and reactive dye which is reactive in the neutral solution and resistant to high temperature is adopted during dyeing;
s5: padding and finishing the dyed grey cloth;
s6: and shaping the padded and finished grey cloth to obtain the novel cool fabric.
The face yarn of the novel cool fabric is the combed cotton yarn, the combed cotton yarn has high wear resistance and can prevent snagging, and the face yarn is used as the ground yarn of the novel cool fabric, the face yarn comprises the following components
The filaments have certain moisture absorption and moisture conduction performance, and can be used as skin-friendly surface to be dry and non-sticky. The combed cotton yarn adopts cotton raw materials with smaller cavities and fewer impurities, and has better water absorption and quick drying effects than common cotton. In addition, the->
The filaments are added with ultra-fine jade powder (300-500 nm) so that
The filaments have a cool feeling function and a cool touch feeling on the premise of keeping good spinning performance. At the same time (I)>
The special-shaped cross-section structure of the filament also improves the moisture absorption and quick drying performance of the filament.
Further, in the step S1, the combed cotton yarn may be preliminarily shaped and most of internal stress may be eliminated by performing a yarn steaming process on the combed cotton yarn. The quality of combed cotton yarn after being indirectly steamed by saturated steam is obviously improved, which is favorable for the subsequent weaving and dyeing.
Specifically, the cone yarn wound with the combed cotton yarn is placed in a yarn steaming machine, the yarn steaming machine is vacuumized, saturated steam is utilized to heat the cone yarn to 60-70 ℃ at the speed of 2.5 ℃/min and keep the temperature for 10-15min, then the yarn steaming machine is vacuumized, saturated steam is utilized to heat the cone yarn to 80-85 ℃ at the speed of 2 ℃/min and keep the temperature for 10-15min, and finally the cone yarn is cooled at the speed of 2.5 ℃/min. Further, in the step S1, a single-sided large circular knitting machine is adopted for knitting, the number of the knitting machine is 24-30 needles/25.4 mm, the cylinder diameter is 30-38%, the number of paths is 110-130F, and the number of needles is 2800-3300; the longitudinal density of the grey cloth is 55-65[ course ] (5 cm) -1 )]The transverse density is 90-110[ wales ] -1 )]The thickness is 0.4-0.5mm, and the gram weight of the gray fabric is 200-250 g.m -2 。
Further, in the step S2, the inherent stress of the grey cloth can be eliminated by presetting the grey cloth, so that the size is stable, and dead folds in subsequent processing are avoided. Specifically, the grey cloth is pre-molded on a setting machine, the parameter of the setting machine is 8-10% overfeeding, and the air quantity is 80-90m 3 The shaping speed is 15-30m/min, and the shaping temperature is 180-185 ℃.
Furthermore, in the step S3, in order to reduce the damage of the refining, bleaching and polishing procedures to the physical and mechanical properties of the grey cloth as much as possible, an environment-friendly and energy-saving low-temperature biological enzyme refining combined cold pad-batch oxygen bleaching process is adopted, and the grey cloth subjected to biological enzyme polishing treatment under the weak acidic condition is smooth and clean, and has good whiteness, capillary effect and strong performance.
Specifically, in the refining step, refining enzyme and degreasing agent are added when the temperature of the gray fabric in a penetrating agent and glacial acetic acid solution is raised to 50 ℃, chelating dispersant is added after the gray fabric is placed for 60min, and refining solution is obtained after mixing, wherein the refining solution contains 0.5-2g/L of penetrating agent, 1-2g/L of refining enzyme, 2-3g/L of degreasing agent, 1-2g/L, pH of chelating dispersant with a value of 5-6 and a bath ratio of 1:10-1:15.
In the bleaching step, the refined grey cloth is piled in an oxygen bleaching working solution for 18-22 hours at room temperature, and then is rinsed with hot water at 85-90 ℃ and washed with constant temperature water bath at 50 ℃, wherein the oxygen bleaching working solution contains 30-50mL/L of 35% hydrogen peroxide, 20-30g/L of sodium carbonate, 10-15mL/L of an oxygen bleaching stabilizer and 1-2g/L of a chelating dispersant.
In the polishing step, the grey cloth after constant-temperature water bath washing is soaked in a polishing solution for 60min, and then washed and dried, wherein the polishing solution contains 0.5-1.0% (o.w.f) of polishing enzyme, the bath ratio is 1:10-1:15, and the pH value is 5-6.
Further, in the S4, the combed cotton yarn and the
The filaments are of different fiber structure, the pH value and the temperature of the dyeing solution are improperly selected, so that the combed cotton yarn and the +.>
The same color of the dyed filaments. The combed cotton yarn is generally dyed by using reactive dye, and the reactive dye has good cotton yarn dyeing effect under alkaline conditions, but the over-high pH value can influence the dyeing rate and the fixation rate. The existing one-bath two-step dyeing method comprises the steps of dyeing +.>
The filament is subjected to reduction cleaning and then is subjected to sleeve dyeing by reactive dye under the medium-low temperature and alkaline conditions, and the one-bath two-step dyeing method can obtain good dyeing effect, but has longer process flow and consumes water and energy.
The invention adopts a one-bath one-step method, keeps the dyeing solution neutral, adopts the R-type reactive dye which is reactive in the neutral solution and resistant to high temperature, replaces the traditional alkali fixation in a way of properly improving the dyeing temperature, reduces the use of chemical auxiliary agents, ensures that the surface of the dyed grey cloth is neutral and has less float color, does not need reduction cleaning and soaping, adopts two hot water washes and one cold water wash, and realizes the combed cotton yarn and the combed cotton yarn
The filaments are dyed simultaneously, and good dyeing effect can be maintained.
Specifically, the grey cloth is dyed in the dyeing solution, wherein the dyeing solution contains 2-3% (o.w.f) of reactive dye, 2-3% (o.w.f) of disperse dye, 1.5-2.5g/L of leveling agent and 30-60g/L of anhydrous sodium sulphate. The bath ratio is controlled to be 1:15-1:25 during dyeing, and acetic acid or sodium acetate is additionally added to control the pH value of the dyeing solution to be 7.0-7.5.
And (3) heating the dyeing solution to 60-65 ℃ at a heating rate of 0.5 ℃/min, and preserving heat for 10-15min, wherein the process is the combed cotton dyeing stage. Then the temperature is raised to 85-120 ℃ at the heating rate of 1.0 ℃/min for 30-50min, and the process is that the combed cotton is continuously dyed and fixed and the combed cotton is fixed
And a filament dyeing stage. And then the temperature is reduced to 50-60 ℃ at the cooling rate of 1.5 ℃/min, and then the dyed grey cloth is sequentially washed by two hot water and one cold water, so that the phenomenon that dead folds are generated due to the shrinkage of the cloth cover caused by rapid cooling can be avoided by slow cooling and hot water washing.
Further, in the step S5, padding finishing is performed on the grey cloth, so that the grey cloth has soft and comfortable hand feeling, excellent moisture absorption quick-drying property, excellent sewing property and small color change.
Specifically, the dyed and washed grey cloth is placed in padding working solution for padding finishing; the padding working solution contains 20-50g/L of moisture-absorbing sweat-releasing finishing agent, 10-30g/L of hydrophilic softening agent and acetic acid or sodium acetate to control the pH value of the padding working solution to be 5.5-6.0; the padding mode is two padding and one padding, and the padding residual rate is 60-70%; pre-baking the padded grey cloth at the temperature of 90-100 ℃ for 1-2min, baking at the temperature of 140-150 ℃ for 1.5-2min, and washing the dried grey cloth with water. More specifically, a nonionic moisture-absorbing and sweat-releasing finishing agent is used, and
MC-55 hydrophilic softening agent, said
MC-55 hydrophilic softener has good compatibility and is not easy to react with the hydrophilic softener.
Further, in the step S6, the padding finished grey cloth is arranged on a setting machine for setting, the setting temperature is 160-170 ℃, the time is 50-60S, and the overfeeding is 10-15%.
The invention also provides a novel cool fabric, which is prepared by the production process of the novel cool fabric.
Further, the combed cotton yarn and the method
The filament mixing ratio is 50-75:25-50, the specification of the combed cotton yarn is 32S or 60S, the +.>
The filaments were 50D or 75D in gauge.
The cooling property of the novel cooling fabric mainly comes from the
The yarn is prevented from hooking by the combed cotton, and the production cost and the functions are integrated on the premise of ensuring that the fabric has a contact cool feelingThe main component of the novel cool fabric is cotton yarn.
The novel cool fabric adopts combed cotton yarn and
filament weave->
The filaments have certain moisture absorption and moisture conduction performance, and can be used as skin-friendly surface dry, non-sticking, combed cotton yarn and +.>
The air permeability of the filament mixed fabric is higher than that of common cotton/ammonia fabrics, and the filament mixed fabric has cool feeling at the moment of contact, so that the cool property and the comfort of the knitted T-shirt in summer are improved; in the aspect of dyeing process, a one-bath one-step method is adopted, the dyeing solution is kept neutral, reactive and high-temperature resistant reactive dye in the neutral solution is adopted, and reduction cleaning and soaping are not needed, so that combed cotton yarn and +.>
The filaments are dyed simultaneously, the process is simple, the energy is saved, and the method has good market prospect and economic benefit.
Drawings
Various objects, features and advantages of the present invention will become more apparent from the following detailed description of the preferred embodiments of the invention, when taken in conjunction with the accompanying drawings. The drawings are merely exemplary illustrations of the invention and are not necessarily drawn to scale. In the drawings, like reference numerals refer to the same or similar parts throughout.
FIG. 1 is a flow chart of a novel cool fabric production process of the invention;
FIG. 2 is a flow chart of the scouring, bleaching and polishing process of the novel cool fabric of the invention;
fig. 3 is a dyeing process flow chart of the novel cool fabric.
Detailed Description
In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that the inventive aspects may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of the invention.
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the invention may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the invention.
Example 1
The embodiment provides a novel cool fabric, wherein combed cotton yarn and combed cotton yarn in the fabric
The filament mixing ratio is 70:30, and the specification of combed cotton yarn is 32S, ++>
The filaments were 75D in gauge. The preparation method comprises the following steps:
(1) Placing the cone yarn wound with combed cotton yarn in a yarn steaming machine, vacuumizing the yarn steaming machine, heating the cone yarn to 60 ℃ at a speed of 2.5 ℃/min by using saturated steam, preserving heat for 10min, vacuumizing the yarn steaming machine, heating the cone yarn to 80 ℃ at a speed of 2 ℃/min by using saturated steam, preserving heat for 10min, and finally cooling the cone yarn at a speed of 2.5 ℃/min.
(2) Combining the combed cotton yarn of step (1) with
The filaments are fed into a single-sided large circular knitting machine for knitting, the number of the knitting machine is 30 needles/25.4 mm, the cylinder diameter is 34', the number of paths is 114F, and the number of needles is 3204; the longitudinal density of the grey cloth was 58[ course ] -1 )]The transverse density was 99[ wales ] -1 )]The thickness is 0.41mm, and the gram weight of the gray fabric is 215 g.m -2 。
(3) Pre-shaping the grey cloth obtained in the step (2) on a shaping machine, wherein the parameters of the shaping machine are 8 percent of overfeeding, and the air quantity is 80m 3 The shaping speed is 15m/min, and the shaping temperature is 180 ℃.
(4) Adding scouring enzyme and deoiling agent into the greige cloth obtained in the step (3) when the temperature of the osmotic agent and glacial acetic acid solution is raised to 50 ℃, standing for 60min, adding chelating dispersant, and mixing to obtain scouring solution, wherein the scouring solution contains 0.5g/L of osmotic agent, 1g/L of scouring enzyme, 2g/L of deoiling agent and 1g/L, pH of chelating dispersant, and the bath ratio is 1:10.
(5) And (3) piling the grey cloth obtained in the step (4) in an oxygen bleaching working solution at room temperature for 18 hours, and then sequentially eluting with hot water at 85 ℃ and washing with a constant-temperature water bath at 50 ℃, wherein the oxygen bleaching working solution contains 30mL/L of 35% hydrogen peroxide, 20g/L of sodium carbonate, 10mL/L of an oxygen bleaching stabilizer and 1g/L of a chelating dispersant.
(6) And (3) soaking the grey cloth obtained in the step (5) in a polishing solution for 60min, washing and drying, wherein the polishing solution contains 0.5% (o.w.f) of polishing enzyme, the bath ratio is 1:10, and the pH value is 5.
(7) Putting the grey cloth obtained in the step (6) into a dyeing solution for dyeing, wherein the dyeing solution contains 3 percent (o.w.f) of reactive dye, 3 percent (o.w.f) of disperse dye, 2.5g/L of leveling agent, 60g/L of anhydrous sodium sulfate, the bath ratio is 1:25, and acetic acid or sodium acetate is additionally added to control the pH value of the dyeing solution to be 7.5; heating the dyeing solution to 65 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 15min, heating to 120 ℃ at a heating rate of 1.0 ℃/min, preserving heat for 50min, cooling to 60 ℃ at a cooling rate of 1.5 ℃/min, discharging the dyed grey cloth, and sequentially adopting two hot water washes and one cold water wash.
(8) Placing the grey cloth obtained in the step (7) in padding working solution for padding finishing; the padding working solution contains 50g/L of moisture-absorbing sweat-releasing finishing agent and hydrophilic softening agent
MC-55 30g/L, and acetic acid or sodium acetate is additionally added to control the pH value of the padding working solution to 6.0; the padding mode is two padding and one padding, and the rolling residual rate is 70%; after paddingPre-baking the grey cloth at the temperature of 100 ℃ for 2min, baking the grey cloth at the temperature of 150 ℃ for 2min, and washing the dried grey cloth with water.
(9) Setting the grey cloth obtained in the step (8) on a setting machine, wherein the setting temperature is 170 ℃, the time is 60s, and the overfeeding is 15%, so that the novel cool fabric is obtained.
Example 2
The embodiment provides a novel cool fabric, wherein combed cotton yarn and combed cotton yarn in the fabric
The filament mixing ratio is 70:30, and the specification of combed cotton yarn is 60S, ++>
The filaments were 75D in gauge. The preparation method comprises the following steps: />
(1) Placing the cone yarn wound with the combed cotton yarn in a yarn steaming machine, vacuumizing the yarn steaming machine, heating the cone yarn to 70 ℃ at a speed of 2.5 ℃/min by using saturated steam, preserving heat for 15min, vacuumizing the yarn steaming machine, heating the cone yarn to 85 ℃ at a speed of 2 ℃/min by using saturated steam, preserving heat for 15min, and finally cooling the cone yarn at a speed of 2.5 ℃/min.
(2) Combining the combed cotton yarn of step (1) with
The filaments are fed into a single-sided large circular knitting machine for knitting, the number of the knitting machine is 24 needles/25.4 mm, the cylinder diameter is 38', the number of paths is 130F, and the number of needles is 2880; the longitudinal density of the grey cloth is 60[ course ] (5 cm) -1 )]The transverse density is 98[ wales ] -1 )]The thickness is 0.42mm, and the gram weight of the gray fabric is 221 g.m -2 。
(3) Pre-shaping the grey cloth obtained in the step (2) on a shaping machine, wherein the parameters of the shaping machine are overfeeding 10%, and the air quantity is 90m 3 The sizing speed is 30m/min, and the sizing temperature is 185 ℃.
(4) Adding scouring enzyme and deoiling agent into the greige cloth obtained in the step (3) when the temperature of the osmotic agent and glacial acetic acid solution is raised to 50 ℃, standing for 60min, adding chelating dispersant, and mixing to obtain scouring solution, wherein the scouring solution contains 2g/L of osmotic agent, 2g/L of scouring enzyme, 3g/L of deoiling agent and 2g/L, pH of chelating dispersant, and the bath ratio is 1:15.
(5) And (3) piling the grey cloth obtained in the step (4) in an oxygen bleaching working solution at room temperature for 22 hours, and then sequentially eluting with hot water at 90 ℃ and washing with constant temperature water bath at 50 ℃, wherein the oxygen bleaching working solution contains hydrogen peroxide 50mL/L, sodium carbonate 30g/L, an oxygen bleaching stabilizer 15mL/L and a chelating dispersant 2g/L with the mass fraction of 35%.
(6) And (3) soaking the grey cloth obtained in the step (5) in a polishing solution for 60min, washing and drying, wherein the polishing solution contains 1% of polishing enzyme (o.w.f), the bath ratio is 1:15, and the pH value is 6.
(7) Putting the grey cloth obtained in the step (6) into a dyeing solution for dyeing, wherein the dyeing solution contains 2 percent of reactive dye (o.w.f), 2 percent of disperse dye (o.w.f), 1.5g/L of leveling agent, 30g/L of anhydrous sodium sulfate and a bath ratio of 1:15, and additionally adding acetic acid or sodium acetate to control the pH value of the dyeing solution to be 7; heating the dyeing solution to 60 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 15min, heating to 120 ℃ at a heating rate of 1.0 ℃/min, preserving heat for 30min, cooling to 50 ℃ at a cooling rate of 1.5 ℃/min, discharging the dyed grey cloth, and sequentially adopting two hot water washes and one cold water wash.
(8) Placing the grey cloth obtained in the step (7) in padding working solution for padding finishing; the padding working solution contains 20g/L of moisture-absorbing sweat-releasing finishing agent and hydrophilic softening agent
MC-55 10g/L, and acetic acid or sodium acetate to control the pH value of the padding working solution to 5.5; the padding mode is two padding and one padding, and the rolling residual rate is 60%; pre-baking the padded grey cloth at 90 ℃ for 1min, baking at 140 ℃ for 1.5min, and washing the dried grey cloth with water.
(9) Setting the grey cloth obtained in the step (8) on a setting machine, wherein the setting temperature is 160 ℃, the time is 50s, and the overfeeding is 10%, so that the novel cool fabric is obtained.
Example 3
The embodiment provides a novel cool fabric, wherein combed cotton yarn and combed cotton yarn in the fabric
The filament mixing ratio is 75:25, and the specification of combed cotton yarn is 60S, ++>
The filaments were 50D in gauge. The preparation method comprises the following steps:
(1) Placing the cone yarn wound with the combed cotton yarn in a yarn steaming machine, vacuumizing the yarn steaming machine, heating the cone yarn to 70 ℃ at a speed of 2.5 ℃/min by using saturated steam, preserving heat for 15min, vacuumizing the yarn steaming machine, heating the cone yarn to 85 ℃ at a speed of 2 ℃/min by using saturated steam, preserving heat for 15min, and finally cooling the cone yarn at a speed of 2.5 ℃/min.
(2) Combining the combed cotton yarn of step (1) with
The filaments are fed into a single-sided large circular knitting machine for knitting, the number of the knitting machine is 28 needles/25.4 mm, the cylinder diameter is 34', the number of paths is 120F, and the number of needles is 2976; the longitudinal density of the grey cloth was 63[ course ] (5 cm) -1 )]The transverse density was 103[ wales ] -1 )]The thickness is 0.35mm, and the gram weight of the gray fabric is 224 g.m -2 。
(3) Pre-shaping the grey cloth obtained in the step (2) on a shaping machine, wherein the parameters of the shaping machine are overfeeding 10%, and the air quantity is 90m 3 The sizing speed is 20m/min, and the sizing temperature is 185 ℃.
(4) Adding scouring enzyme and deoiling agent into the greige cloth obtained in the step (3) when the temperature of the osmotic agent and glacial acetic acid solution is raised to 50 ℃, standing for 60min, adding chelating dispersant, and mixing to obtain scouring solution, wherein the scouring solution contains 2g/L of osmotic agent, 2g/L of scouring enzyme, 3g/L of deoiling agent and 2g/L, pH of chelating dispersant, the bath ratio is 1:15.
(5) And (3) piling the grey cloth obtained in the step (4) in an oxygen bleaching working solution at room temperature for 20 hours, and then sequentially eluting with hot water at 90 ℃ and washing with constant temperature water bath at 50 ℃, wherein the oxygen bleaching working solution contains hydrogen peroxide 50mL/L, sodium carbonate 30g/L, an oxygen bleaching stabilizer 15mL/L and a chelating dispersant 2g/L with the mass fraction of 35%.
(6) And (3) soaking the grey cloth obtained in the step (5) in a polishing solution for 60min, washing and drying, wherein the polishing solution contains 1% of polishing enzyme (o.w.f), the bath ratio is 1:15, and the pH value is 6.
(7) Putting the grey cloth obtained in the step (6) into a dyeing solution for dyeing, wherein the dyeing solution contains 2 percent of reactive dye (o.w.f), 2 percent of disperse dye (o.w.f), 1.5g/L of leveling agent, 30g/L of anhydrous sodium sulfate and a bath ratio of 1:15, and additionally adding acetic acid or sodium acetate to control the pH value of the dyeing solution to be 7; heating the dyeing solution to 60 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 15min, heating to 120 ℃ at a heating rate of 1.0 ℃/min, preserving heat for 30min, cooling to 50 ℃ at a cooling rate of 1.5 ℃/min, discharging the dyed grey cloth, and sequentially adopting two hot water washes and one cold water wash.
(8) Placing the grey cloth obtained in the step (7) in padding working solution for padding finishing; the padding working solution contains 20g/L of moisture-absorbing sweat-releasing finishing agent and hydrophilic softening agent
MC-55 10g/L, and acetic acid or sodium acetate to control the pH value of the padding working solution to 5.5; the padding mode is two padding and one padding, and the rolling residual rate is 60%; pre-baking the padded grey cloth at 90 ℃ for 1min, baking at 140 ℃ for 1.5min, and washing the dried grey cloth with water.
(9) Setting the grey cloth obtained in the step (8) on a setting machine, wherein the setting temperature is 160 ℃, the time is 50s, and the overfeeding is 10%, so that the novel cool fabric is obtained.
Example 4
The embodiment provides a novel cool fabric, wherein combed cotton yarn and combed cotton yarn in the fabric
The filament mixing ratio is 75:25, and the specification of combed cotton yarn is 32S, ++>
The filaments were 50D in gauge. The preparation method comprises the following steps:
(1) Placing the cone yarn wound with the combed cotton yarn in a yarn steaming machine, vacuumizing the yarn steaming machine, heating the cone yarn to 65 ℃ at a speed of 2.5 ℃/min by using saturated steam, preserving heat for 12min, vacuumizing the yarn steaming machine, heating the cone yarn to 83 ℃ at a speed of 2 ℃/min by using saturated steam, preserving heat for 14min, and finally cooling the cone yarn at a speed of 2.5 ℃/min.
(2) Combining the combed cotton yarn of step (1) with
The filaments are fed into a single-sided large circular knitting machine for knitting, the number of the knitting machine is 24 needles/25.4 mm, the cylinder diameter is 38', the number of paths is 114F, and the number of needles is 2880; the longitudinal density of the grey cloth was 63[ course ] (5 cm) -1 )]The transverse density is 110[ wales ] -1 )]The thickness is 0.43mm, and the gram weight of the gray fabric is 246 g.m -2 。
(3) Pre-shaping the grey cloth obtained in the step (2) on a shaping machine, wherein the parameters of the shaping machine are overfeeding 9%, and the air quantity is 85m 3 The sizing speed is 20m/min, and the sizing temperature is 183 ℃.
(4) Adding scouring enzyme and deoiling agent into the greige cloth obtained in the step (3) when the temperature of the osmotic agent and glacial acetic acid solution is raised to 50 ℃, standing for 60min, adding chelating dispersant, and mixing to obtain scouring solution, wherein the scouring solution contains 1g/L of osmotic agent, 1.5g/L of scouring enzyme, 2.5g/L of deoiling agent and 1.5g/L, pH value of chelating dispersant, and the bath ratio is 1:10.
(5) And (3) piling the grey cloth obtained in the step (4) in an oxygen bleaching working solution at room temperature for 21 hours, and then sequentially eluting with hot water at 85 ℃ and washing with a constant-temperature water bath at 50 ℃, wherein the oxygen bleaching working solution contains 30mL/L of 40% hydrogen peroxide, 25g/L of sodium carbonate, 13mL/L of an oxygen bleaching stabilizer and 1.5g/L of a chelating dispersant.
(6) And (3) soaking the grey cloth obtained in the step (5) in a polishing solution for 60min, washing and drying, wherein the polishing solution contains 0.8% (o.w.f) of polishing enzyme, the bath ratio is 1:10, and the pH value is 5.5.
(7) Putting the grey cloth obtained in the step (6) into a dyeing solution for dyeing, wherein the dyeing solution contains 2.5% (o.w.f) of reactive dye, 2.5% (o.w.f) of disperse dye, 2g/L of leveling agent, 40g/L of anhydrous sodium sulfate, the bath ratio is 1:25, and acetic acid or sodium acetate is added to control the pH value of the dyeing solution to be 7; heating the dyeing solution to 63 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 13min, heating to 100 ℃ at a heating rate of 1.0 ℃/min, preserving heat for 50min, cooling to 55 ℃ at a cooling rate of 1.5 ℃/min, discharging the dyed grey cloth, and sequentially adopting two hot water washes and one cold water wash.
(8) Placing the grey cloth obtained in the step (7) in padding working solution for padding finishing; the padding working solution contains 40g/L of moisture-absorbing sweat-releasing finishing agent and hydrophilic softening agent
MC-55 20g/L, and acetic acid or sodium acetate is additionally added to control the pH value of the padding working solution to be 6.0; the padding mode is two padding and one padding, and the rolling residual rate is 65%; pre-baking the padded grey cloth at the temperature of 95 ℃ for 1.5min, then baking at the temperature of 145 ℃ for 2min, and washing the dried grey cloth with water.
(9) Setting the grey fabric obtained in the step (8) on a setting machine, wherein the setting temperature is 165 ℃, the time is 55s, and the overfeeding is 13%, so that the novel cool fabric is obtained.
The parameters of the novel cooling fabrics of the present invention, examples 1, 2, 3 and 4, are shown in table 1. The main criteria on which the tests in Table 1 are based are GB/T35263-2017 (detection and evaluation of the instant cool feel performance of textiles in contact) and GB/T22849-2014 (knitted T-shirt).
The instant cool feeling energy of the fabric in the table 1 is higher than the standard value, namely the instant cool feeling energy of the fabric is improved and improved, and meanwhile, the novel cool fabric has no peculiar smell and low chemical substance content, and is environment-friendly, comfortable and wear-resistant.
TABLE 1
Of course, once the above description of the representative embodiments has been carefully considered, those skilled in the art will readily appreciate that numerous modifications, additions, substitutions, deletions, and other changes may be made to these specific embodiments, and such changes are within the scope of the principles of the present invention. Accordingly, the foregoing detailed description is to be clearly understood as being given by way of illustration and example only, the spirit and scope of the present invention being limited solely by the appended claims and equivalents thereto.
Claims (10)
1. The production process of the novel cool fabric is characterized by comprising the following steps of:
s1: steaming combed cotton yarn
The filaments are woven into a plain weave grey fabric, wherein the combed cotton yarn is used as a face yarn to be woven on the front surface of the grey fabric in a plating mode, and the combed cotton yarn is a +.>
Filaments are woven on the back surface of the grey cloth as ground yarns;
s2: presetting the grey cloth;
s3: refining, bleaching and polishing the pre-shaped grey cloth;
s4: the polished grey cloth is dyed by a one-bath one-step method and then washed by water, the dyeing solution is neutral solution, and reactive dye which is reactive in the neutral solution and resistant to high temperature is adopted during dyeing;
s5: padding and finishing the dyed grey cloth;
s6: and shaping the padded and finished grey cloth to obtain the novel cool fabric.
2. The production process of the novel cool fabric as claimed in claim 1, wherein in the step S1, the cone yarn wound with the combed cotton yarn is placed in a yarn steaming machine and vacuumized, the cone yarn is heated to 60-70 ℃ at a speed of 2.5 ℃/min by saturated steam and kept for 10-15min, then vacuumized, the cone yarn is heated to 80-85 ℃ at a speed of 2 ℃/min by saturated steam and kept for 10-15min, and finally cooled at a speed of 2.5 ℃/min.
3. The production process of the novel cool fabric according to claim 1, wherein in the step S1, a single-sided circular knitting machine is adopted for knitting, the number of the knitting machine is 24-30 needles/25.4 mm, the cylinder diameter is 30-38', the number of paths is 110-130F, and the number of needles is 2800-3300; the longitudinal density of the grey cloth is 55-65[ course ] (5 cm) -1 )]The transverse density is 90-110[ wales ] -1 )]The thickness is 0.4-0.5mm, and the gram weight of the gray fabric is 200-250 g.m -2 。
4. The production process of the novel cool fabric as claimed in claim 1, wherein in the step S2, the grey fabric is pre-molded on a setting machine, the parameter of the setting machine is overfeeding 8-10%, and the air quantity is 80-90m 3 The shaping speed is 15-30m/min, and the shaping temperature is 180-185 ℃.
5. The production process of the novel cool fabric as claimed in claim 1, wherein in the step S3, the raw fabric is added with scouring enzyme and degreasing agent when the temperature is raised to 50 ℃ in the penetrating agent and glacial acetic acid solution, and the mixture is left for 60min and then added with chelating dispersant, so as to obtain a scouring solution, wherein the scouring solution contains penetrating agent 0.5-2g/L, scouring enzyme 1-2g/L, degreasing agent 2-3g/L and chelating dispersant 1-2g/L, pH with a value of 5-6 and a bath ratio of 1:10-1:15; in the bleaching step, piling the refined grey cloth in an oxygen bleaching working solution for 18-22 hours at room temperature, and sequentially eluting with hot water at 85-90 ℃ and constant-temperature water bath at 50 ℃, wherein the oxygen bleaching working solution contains 30-50mL/L of 35% hydrogen peroxide, 20-30g/L of sodium carbonate, 10-15mL/L of an oxygen bleaching stabilizer and 1-2g/L of a chelating dispersant; in the polishing step, the grey cloth after constant-temperature water bath washing is soaked in a polishing solution for 60min, and then washed and dried, wherein the polishing solution contains 0.5-1.0% (o.w.f) of polishing enzyme, the bath ratio is 1:10-1:15, and the pH value is 5-6.
6. The production process of the novel cool fabric as claimed in claim 1, wherein in the step S4, the grey fabric is dyed in the dyeing solution, the dyeing solution contains 2-3% (o.w.f) of reactive dye, 2-3% (o.w.f) of disperse dye, 1.5-2.5g/L of leveling agent, 30-60g/L of anhydrous sodium sulfate, the bath ratio is 1:15-1:25, and acetic acid or sodium acetate is additionally added to control the pH value of the dyeing solution to be 7.0-7.5; heating the dyeing solution to 60-65 ℃ at a heating rate of 0.5 ℃/min, preserving heat for 10-15min, heating to 85-120 ℃ at a heating rate of 1.0 ℃/min, preserving heat for 30-50min, cooling to 50-60 ℃ at a cooling rate of 1.5 ℃/min, discharging, and sequentially washing the dyed grey cloth with two hot water washes and one cold water wash.
7. The production process of the novel cool fabric according to claim 1, wherein in the step S5, the dyed and washed grey fabric is put into padding working solution for padding finishing; the padding working solution contains 20-50g/L of moisture-absorbing sweat-releasing finishing agent, 10-30g/L of hydrophilic softening agent and acetic acid or sodium acetate to control the pH value of the padding working solution to be 5.5-6.0; the padding mode is two padding and one padding, and the padding residual rate is 60-70%; pre-baking the padded grey cloth at the temperature of 90-100 ℃ for 1-2min, baking at the temperature of 140-150 ℃ for 1.5-2min, and washing the dried grey cloth with water.
8. The production process of the novel cool fabric according to claim 1, wherein in the step S6, the padding finished grey fabric is shaped on a shaping machine, the shaping temperature is 160-170 ℃, the time is 50-60S, and the overfeeding is 10-15%.
9. A novel cooling fabric, characterized in that the novel cooling fabric is made by the production process according to any one of claims 1-8.
10. The novel cooling fabric of claim 9, wherein said combed cotton yarn is aligned with said fabric
The filament mixing ratio is 50-75:25-50, the specification of the combed cotton yarn is 32S or 60S, the +.>
The filaments were 50D or 75D in gauge. />
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