CN111058168A - Preparation method of knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions - Google Patents
Preparation method of knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions Download PDFInfo
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- CN111058168A CN111058168A CN201911408050.2A CN201911408050A CN111058168A CN 111058168 A CN111058168 A CN 111058168A CN 201911408050 A CN201911408050 A CN 201911408050A CN 111058168 A CN111058168 A CN 111058168A
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- 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
- 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
- D04B1/10—Patterned fabrics or articles
- D04B1/102—Patterned fabrics or articles with stitch pattern
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- 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
- D04B1/10—Patterned fabrics or articles
- D04B1/102—Patterned fabrics or articles with stitch pattern
- D04B1/104—Openwork fabric, e.g. pelerine fabrics
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- 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
- D04B1/10—Patterned fabrics or articles
- D04B1/12—Patterned fabrics or articles characterised by thread material
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B3/00—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating
- D06B3/10—Passing of textile materials through liquids, gases or vapours to effect treatment, e.g. washing, dyeing, bleaching, sizing, impregnating of fabrics
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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
- 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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
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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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5207—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- D06P1/525—Polymers of unsaturated carboxylic acids or functional derivatives thereof
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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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/64—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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing low-molecular-weight organic compounds without sulfate or sulfonate groups
- D06P1/651—Compounds without nitrogen
- D06P1/65106—Oxygen-containing compounds
- D06P1/65118—Compounds containing hydroxyl groups
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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
- D06P3/34—Material containing ester groups
- D06P3/52—Polyesters
- D06P3/54—Polyesters using dispersed dyestuffs
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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
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Coloring (AREA)
- Knitting Of Fabric (AREA)
Abstract
The invention discloses a method for preparing knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions, which comprises the steps of taking chemically modified and physically modified polyester filaments as raw materials, adopting a weaving process and a dyeing and finishing process, designing the knitted fabric into a honeycomb or mesh double-sided structure, adopting a cool feeling finishing agent with strong cool feeling effect and water washing resistance to prepare printing paste, and adding the printing paste to the fabric in a printing mode. The knitted fabric has the beneficial effects that the basic performance, the bursting strength, the color fastness, the moisture absorption quick-drying performance and the moisture absorption cool feeling performance of the knitted fabric are tested, and the result shows that the knitted fabric has excellent moisture absorption quick-drying performance, so that discomfort caused by wet sweat and the wet cool feeling after the wet sweat are effectively relieved; but also has excellent moisture absorption and cool feeling performance, and all the performances accord with the standard value.
Description
Technical Field
The invention relates to the technical field of knitted fabrics, in particular to a preparation method of a knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions.
Background
At present, people put forward more and more requirements on multifunction and comfort, the traditional fabric is simple in structure and single in function, does not have the characteristics of moisture absorption, sweat releasing and continuous cool feeling, and can feel uncomfortable when being worn, the cool feeling fiber with the function at present adopts the latest nanotechnology, the mineral with cool feeling (cold element) released in nature is micronized to prepare composite inorganic nano powder, the composite inorganic nano powder is processed into inorganic nano super cool feeling master batches through a special process, and then the key production processes of drying, spinning and drafting are broken through a spinneret plate with unique design, and finally the cool feeling fiber with the function is developed. Functionally, the multifunctional clothes have the effects of moisture absorption, quick drying, coolness, comfort and instant temperature reduction, and the functions are not influenced by the washing times and have permanent and continuous cool feeling. In the experience, the product can generate instant cool feeling 1-2 ℃ lower than the body temperature after contacting the skin, and can generate cool feeling temperature difference 3-4 ℃ with the body temperature after being irradiated by sunlight for a long time. In the current market, the fiber fabric is mainly used for manufacturing textiles such as underwear, outerwear, sportswear, socks, shoes and the like, but the cost is high, and the fabric only contacts with cool feeling and only has the effect of instant cooling.
The functional cool after-finishing mainly adopts a cool finishing agent to carry out after-treatment on the fabric, and at present, a plurality of contact moisture absorption cool finishing agents mainly comprising xylitol, erythrose alcohol and silk protein are used in the market. The xylitol on the surface of the fabric has an endothermic reaction when meeting water, so that the cool factor is released, the skin contacting the cool factor is cool and comfortable, in addition, the silk protein component contained in the fabric has a good moisturizing function, the cooling and moisturizing double combination makes people have the possibility of cooling protection in summer of inflammation, and can continuously absorb heat to generate cool feeling within a period of time, but the cost of the cool feeling auxiliary agent is high, and the fabric after cool feeling finishing is not resistant to water washing, so that the repeated water washing function is greatly reduced for several times.
Disclosure of Invention
The invention aims to solve the problems and designs a preparation method of a knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling.
The technical scheme of the invention is that the preparation method of the knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling comprises the following weaving process: the knitting needle arrangement prefers a rib cotton wool type needle matching mode, the two sections of the upper needle plate part are a cycle, and the two sections of the lower needle plate part are a cycle; 6 paths in the triangular arrangement are a cycle, and a pattern is woven; the polyester filament yarn with moisture-conducting and quick-drying functions, which is subjected to physical or chemical modification, is penetrated in a threading mode, and the specification of the polyester filament yarn is preferably 5.56tex (50D) -16.7tex (150D).
As a further illustration of the present invention, a dyeing and finishing process comprises the steps of:
s1, pretreatment: adding Na2CO3, SEM-35N refining emulsifier and C-180 deoiling agent at normal temperature, heating at a heating rate of 2 ℃/min, keeping the temperature for 20min when the temperature reaches 110 ℃, and then performing cooling, draining and acid washing processes;
s2, dyeing: adding a disperse dye and a disperse leveling agent under a certain temperature condition, then carrying out heating treatment, carrying out heat preservation after reaching a set temperature, and then carrying out an acid pickling process;
s3, dehydrating and drying the dyed fabric in sequence;
s4, carrying out a cool printing process on the inner layer of the fabric;
s5, shaping the finished product to obtain the knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling.
As a further description of the present invention, in S2, the disperse dye preferably has a good dispersibility and a small particle size, and the disperse dye and the disperse leveling agent are preferably added sequentially at 40 ℃, and when performing the temperature-raising treatment, the temperature-raising rate is controlled at 3 ℃/min, the fabric is dyed for 5min when raising the temperature to 80 ℃, the temperature is raised to 110 ℃ for 5min at a temperature-raising rate of 1.5 ℃/min, then the temperature is raised at a temperature-raising rate of 2.0 ℃/min, and the fabric is dyed for 30min after reaching 130 ℃, wherein the temperature-raising rate is strictly controlled in the temperature-raising treatment, so as to ensure the dyeing degree and the leveling property of the fabric.
As a further description of the invention, the pickling process is performed after the heat preservation in S2 is completed, the pickling process is performed by first controlling the cooling rate at 1.5 ℃/min, adding the auxiliary agent when the temperature reaches 60 ℃, then heating to 95 ℃ at the heating rate of 3 ℃/min, and performing the heat preservation for 20min for reduction cleaning, and performing the hot water cleaning once after the reduction cleaning is completed.
As a further illustration of the invention, in the hot water washing process, the temperature is increased to 80 ℃ at the heating rate of 3 ℃/min, the hot water washing is carried out for 10min, and then the temperature is reduced to 40 ℃ at the cooling rate of 1.5 ℃/min.
As a further explanation of the invention, the raw material of the knitted fabric is preferably modified polyester filament yarn, wherein the polyester filament yarn has moisture-conducting and quick-drying functions through chemical modification and physical modification.
The fabric has the beneficial effects that 1, the polyester filament yarn subjected to chemical modification and physical modification is adopted, so that the polyester filament yarn has high moisture absorption and quick-drying functions, the fabric is guaranteed to have an excellent sweat guiding and quick-drying function, sweat on the surface of the skin is quickly absorbed, more heat is taken away by evaporation of the sweat, and the cool feeling of a human body is increased.
2. The knitted fabric is designed into a honeycomb or mesh double-sided structure, so that the functions of rapid moisture conduction and drying are achieved.
3. The printing paste is made by adopting the cool finishing agent which has strong cool effect and is washable, and the cool finishing agent is transferred to the fabric in a printing mode, so that the water washing resistance is improved on the premise of ensuring the cool function, and the cost is effectively controlled.
4. The heating rate is strictly controlled in the dyeing process, the dyeing rate and the leveling property of the fabric are ensured, the dyeing temperature is properly reduced, and the functional damage of high temperature to the conductive composite yarn is reduced; the disperse dye with good dispersibility and small particles is selected, so that the good color fastness of the fabric can be ensured; meanwhile, the flooding can be reduced by enhancing the washing.
5. The basic performance, bursting strength, color fastness, moisture absorption quick-drying performance and moisture absorption cool feeling performance of the knitted fabric are tested, and the result shows that the knitted fabric has excellent moisture absorption quick-drying performance, and discomfort caused by wet sweat and wet cool feeling after the wet sweat of people are effectively reduced; and the knitted fabric has excellent moisture absorption and cool feeling performance, and all the performances meet the standard value, so the knitted fabric has the functions of moisture absorption, sweat releasing and continuous cool feeling.
Drawings
FIG. 1 is a flow diagram of a dyeing and finishing process according to the present invention;
FIG. 2 is a weave diagram of the weaving process of the present invention;
FIG. 3 is a flower-shaped view of the cool printing process of the present invention;
FIG. 4 is a process diagram of the pretreatment of the present invention;
FIG. 5 is a graph of a process for dyeing according to the invention.
Detailed Description
Because people put forward more and more multifunctionality and comfortableness requirements at present, the fabric with cool feeling is more and more liked and accepted by consumers, but the function of the current cool feeling fabric is single, the process is complex, the cost is high, and the fabric is not resistant to water washing, therefore, the invention provides the preparation method of the knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions by adopting a weaving process and a dyeing and finishing process.
Example (b):
a raw material of a knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions is modified polyester filament yarn with moisture conduction and quick drying functions, wherein the chemical modification is to introduce hydrophilic groups on polyester polymer chains, so that polyester fibers have high hygroscopicity, sweat on the surface of skin can be quickly absorbed, more heat is taken away by evaporation of the sweat, and the cool feeling of a human body is added; the physical modification is to adopt a special section in the polyester spinning process, so that the polyester fiber has high moisture conductivity, and the sweat-discharging and quick-drying functions of the polyester are improved.
First, weaving process
1. The machine type of the weaving equipment is a Baiyuan BYJM20 type double-sided circular knitting machine, the machine number is 28 needles/25.4 mm, the tube diameter is 864mm (34'), the needle cylinder number is 30, the path number is 72F, the total needle number is 2976, better knitting needles are selected in the weaving process, defects such as horizontal strips, needle marks and the like are avoided, meanwhile, the neatness of a machine table is kept, oil needles are reduced, the tension of each fed yarn is adjusted, and the tension is uniform.
2. The needle disk and the needle cylinder in the knitting needle arrangement adopt a rib-wool type needle matching mode, the upper needle disk part is provided with two tracks, namely two sections, the knitting needles are arranged according to the A, B sequence, and the two sections are a cycle; the lower needle cylinder part is provided with two tracks, namely two sections, knitting needles are arranged according to the A, B sequence, and the two sections are a cycle; each section forms a cycle with 6 passes to complete a minimum pattern weave.
3. The triangular arrangement is shown in table 1 below:
TABLE 1 triangular arrangement Table
Inverted V-shaped looping triangle; the restriction is the tuck triangle; -. Floating line triangle
From table 1, six paths from the upper dial to the lower needle cylinder are a cycle in the arrangement sequence, which is 1-6F, and the arrangement sequence of 1-6F is composed of three weaving structures of a float thread tissue, a tuck thread tissue and a float thread tissue. Wherein, the lower needle cylinder of the odd number path is a looping tissue and a floating thread tissue in turn; the lower needle cylinder of the even path is sequentially a floating thread tissue and a looping tissue; the upper needle discs of 1F and 5F are sequentially a looping tissue and a floating thread tissue, and the upper needle discs of 2F and 4F are sequentially a floating thread tissue and a looping tissue; the upper dial of the 3F is sequentially a tuck stitch and a floating thread; the upper dial of 6F is sequentially provided with a floating thread tissue and a tuck stitch tissue.
6. The weave pattern is shown in figure 2.
7. The threading mode: 1-6F all penetrate into the polyester filament yarn with the specification of 8.3tex (75D)/72F and the moisture and quick drying function through physical or chemical modification.
Secondly, the process steps of the dyeing and finishing process
S1, pretreatment: adding 2g/L of Na under the condition of normal temperature2CO3Heating up the 1g/L SEM-35N refining emulsifier and the 1g/L C-180 yarn removing agent at the heating rate of 2 ℃/min, preserving the heat for 20min after the temperature reaches 110 ℃, and then performing cooling, draining and acid pickling processes. Wherein the formulations and conditions used in the pickling process are shown in table 2 below;
TABLE 2 Pickling recipes and conditions
| Citric acid | 1g/L |
| Softening agent in PEA (polyethylene terephthalate) washing bath | 1g/L |
| Temperature of | 25℃ |
| Time of day | 10min |
S2, dyeing: sequentially adding 2.0 percent of disperse dye with better dispersibility and smaller particles, 1g/L of disperse leveling agent and 3g/L of Na at the temperature of 40 DEG C2SO4Then heating up, controlling the heating rate at 3 ℃/min, dyeing for 5min when the temperature is raised to 80 ℃, continuously heating up to 110 ℃ at the heating rate of 1.5 ℃/min for 5min, then heating up at the heating rate of 2.0 ℃/min, carrying out heat preservation dyeing for 30min when the temperature reaches 130 ℃, then cooling down to 60 ℃ at the cooling rate of 1.5 ℃/min, and then carrying out heat preservation dyeingCarrying out an acid washing process; in the pickling process, after heat preservation is finished, proper temperature reduction is firstly carried out, the temperature reduction rate is controlled to be 1.5 ℃/min, when the temperature reaches 60 ℃, pickling process auxiliaries are added, the temperature is increased to 95 ℃ at the temperature increase rate of 3 ℃/min, reduction cleaning is carried out for 20min, after reduction cleaning is finished, the temperature is reduced to 40 ℃ at the temperature reduction rate of 1.5 ℃/min, cooling and drainage treatment is carried out, then hot water washing is carried out, in the hot water washing process, the temperature is increased to 80 ℃ at the temperature increase rate of 3 ℃/min, hot water washing is carried out for 10min, and then the temperature is reduced to 40 ℃ at the temperature reduction rate of 1.5 ℃/min; the formulations and conditions of the pickling process are shown in table 3 below;
TABLE 3 Pickling Process recipe and conditions
| Citric acid | 1g/L |
| Softening agent in PEA (polyethylene terephthalate) washing bath | 1g/L |
| Temperature of | 40℃ |
| Time of day | 10min |
S3, dehydrating and drying the dyed fabric in sequence;
s4, performing a cool printing process on the inner layer of the fabric, wherein the formula and conditions of the cool printing process are shown in the following table 4.
TABLE 4 formula and Condition of Cool printing Process
| Printing paste | 60％ |
| Xylitol, erythritol, fibroin | 20％ |
| Polyacrylate crosslinking agent | 8％ |
| Other additives | 12％ |
| Baking temperature | 130℃ |
| Time of day | 60s |
S5, shaping the finished product to obtain the knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling.
Thirdly, performing performance test on the obtained knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling
1. Basic Properties
Table 5 basic performance test results of fabrics
2. Bursting strength and color fastness
TABLE 6 test results of burst strength and various color fastnesses of fabrics
3. Moisture absorption and quick drying performance
Table 7 fabric moisture absorption quick drying performance test results
From table 7, it can be seen that various performance indexes of the knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling all meet the standards, and the knitted fabric has excellent moisture absorption and quick drying performance, and effectively reduces discomfort caused by wet sweat and wet and cool feeling after wet sweat.
4. Moisture absorption and cool feeling performance
4.1 test method: the prepared knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling is tested, the conventional polyester fabric with the same specification is used as a comparison sample, the test temperature is (34.8 +/-0.3) ° C, the relative humidity is (27 +/-3)%, the test sample and the comparison sample are respectively placed in two constant temperature and humidity boxes, one drop of water is dripped on the fabric, the temperature test comparison is carried out, and the temperature change condition of the fabric in the process of one hour is tested.
4.2 test results:
table 8 cool feeling of fabric test temperature change
The knitted fabric has the advantages that the test sample in the table 8 is knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling, the comparison sample is conventional polyester fabric with the same specification, △ T is temperature difference between the test sample and the comparison sample, and the table 8 shows that the temperature difference of the cool feeling of the test sample and the comparison sample can be up to 4.6 ℃ at most, so that the knitted fabric has excellent moisture absorption and cool feeling performance.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (6)
1. A method for preparing knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions is characterized in that the knitting process is as follows: the knitting needle arrangement prefers a rib cotton wool type needle matching mode, the two sections of the upper needle plate part are a cycle, and the two sections of the lower needle plate part are a cycle; 6 paths in the triangular arrangement are a cycle, and a pattern is woven; the yarn in the threading mode is preferably polyester filament yarn which is subjected to physical or chemical modification and has the moisture-conducting and quick-drying functions, and the specification of the polyester filament yarn is preferably 5.56tex (50D) -16.7tex (150D).
2. The method for preparing the knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling according to claim 1, wherein the dyeing and finishing process comprises the following steps:
s1, pretreatment: adding Na under normal temperature2CO3Heating the emulsifier and the C-180 deoiling agent at a heating rate of 2 ℃/min by using an SEM-35N refining emulsifier and a C-180 deoiling agent, keeping the temperature for 20min after the temperature reaches 110 ℃, and then performing cooling drainage treatment and acid pickling processes;
s2, dyeing: adding a disperse dye and a disperse leveling agent under a certain temperature condition, then carrying out heating treatment, carrying out heat preservation after reaching a set temperature, and then carrying out an acid pickling process;
s3, dehydrating and drying the dyed fabric in sequence;
s4, carrying out a cool printing process on the inner layer of the fabric;
s5, shaping the finished product to obtain the knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling.
3. The method for preparing a knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions according to claim 2, wherein the disperse dye in S2 is preferably a disperse dye with good dispersibility and small particles, the disperse dye and the disperse leveling agent are preferably added in sequence at 40 ℃, when the temperature rise treatment is performed, the temperature rise rate is controlled at 3 ℃/min, the fabric is dyed for 5min when the temperature rise rate is increased to 80 ℃, the temperature rise rate is increased to 110 ℃ for 5min continuously at 1.5 ℃/min, the temperature rise rate is increased at 2.0 ℃/min, and the fabric is dyed for 30min after the temperature rise rate reaches 130 ℃, wherein the temperature rise rate is strictly controlled in the temperature rise treatment, and the dyeing degree and the leveling property of the fabric are ensured.
4. The method for preparing a knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions according to claim 2, wherein the pickling process is performed after the heat preservation in S2, the temperature reduction rate is controlled to be 1.5 ℃/min when the pickling process is performed, the auxiliary agent is added when the temperature reaches 60 ℃, then the temperature is increased to 95 ℃ at the temperature increase rate of 3 ℃/min, the heat preservation is performed for 20min, and the reduction cleaning is performed once after the reduction cleaning is completed.
5. The method for preparing a knitted fabric with moisture absorption, sweat releasing and continuous cool feeling functions according to claim 4, wherein in the hot water washing process, the temperature is increased to 80 ℃ at a heating rate of 3 ℃/min, the hot water washing is carried out for 10min, and then the temperature is reduced to 40 ℃ at a cooling rate of 1.5 ℃/min.
6. The method for preparing the knitted fabric with the functions of moisture absorption, sweat releasing and continuous cool feeling according to the claim 1, wherein the raw material of the knitted fabric is preferably modified polyester filament yarn, wherein the polyester filament yarn has the functions of moisture conduction and quick drying through chemical modification and physical modification.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111543710A (en) * | 2020-06-19 | 2020-08-18 | 青岛威达生物科技有限公司 | Protective mask, protective goggles and mask integrated protective clothing and thermoplastic process |
| CN112501915A (en) * | 2020-11-05 | 2021-03-16 | 武汉中科先进技术研究院有限公司 | Preparation method of fabric capable of enhancing cool feeling |
| CN112779659A (en) * | 2020-12-30 | 2021-05-11 | 无锡恒隆纺织品有限公司 | Preparation method of composite contact cool feeling and continuous cool feeling functional fabric |
| CN112779656A (en) * | 2020-12-30 | 2021-05-11 | 无锡恒隆纺织品有限公司 | Preparation method of biodegradable cool fabric |
| CN114059218A (en) * | 2020-08-03 | 2022-02-18 | 宁波大千纺织品有限公司 | Novel sweat stain prevention fabric |
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| CN112501915A (en) * | 2020-11-05 | 2021-03-16 | 武汉中科先进技术研究院有限公司 | Preparation method of fabric capable of enhancing cool feeling |
| CN112779659A (en) * | 2020-12-30 | 2021-05-11 | 无锡恒隆纺织品有限公司 | Preparation method of composite contact cool feeling and continuous cool feeling functional fabric |
| CN112779656A (en) * | 2020-12-30 | 2021-05-11 | 无锡恒隆纺织品有限公司 | Preparation method of biodegradable cool fabric |
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