CN115161861A - Warm-keeping knitted fabric and preparation method thereof - Google Patents
Warm-keeping knitted fabric and preparation method thereof Download PDFInfo
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- CN115161861A CN115161861A CN202210755047.3A CN202210755047A CN115161861A CN 115161861 A CN115161861 A CN 115161861A CN 202210755047 A CN202210755047 A CN 202210755047A CN 115161861 A CN115161861 A CN 115161861A
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- 239000004744 fabric Substances 0.000 title claims abstract description 59
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
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- 239000000835 fiber Substances 0.000 claims description 44
- 210000002268 wool Anatomy 0.000 claims description 32
- 229920000728 polyester Polymers 0.000 claims description 30
- 238000004043 dyeing Methods 0.000 claims description 23
- 229920000742 Cotton Polymers 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 13
- 239000002250 absorbent Substances 0.000 claims description 12
- 230000002745 absorbent Effects 0.000 claims description 12
- 229920002972 Acrylic fiber Polymers 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000009987 spinning Methods 0.000 claims description 9
- 239000004964 aerogel Substances 0.000 claims description 8
- 230000031700 light absorption Effects 0.000 claims description 8
- 239000011162 core material Substances 0.000 claims description 7
- 108010010803 Gelatin Proteins 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
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- 229920000159 gelatin Polymers 0.000 claims description 6
- 235000019322 gelatine Nutrition 0.000 claims description 6
- 235000011852 gelatine desserts Nutrition 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000003094 microcapsule Substances 0.000 claims description 6
- 241000045459 Carex meyeriana Species 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
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- 239000002216 antistatic agent Substances 0.000 claims description 3
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- 125000003354 benzotriazolyl group Chemical group N1N=NC2=C1C=CC=C2* 0.000 claims description 3
- 238000009960 carding Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
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- 230000007547 defect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
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- 238000001035 drying Methods 0.000 description 5
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- 235000019795 sodium metasilicate Nutrition 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- 229910052911 sodium silicate Inorganic materials 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000002940 repellent Effects 0.000 description 3
- 239000005871 repellent Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 210000003491 skin Anatomy 0.000 description 3
- 229920002978 Vinylon Polymers 0.000 description 2
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- 241000894006 Bacteria Species 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
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- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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- 239000000017 hydrogel Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
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- -1 silicate ions Chemical class 0.000 description 1
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Classifications
-
- 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
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
-
- 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
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
-
- 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
-
- 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
-
- 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
- D10B2211/00—Protein-based fibres, e.g. animal fibres
- D10B2211/01—Natural animal fibres, e.g. keratin fibres
- D10B2211/02—Wool
-
- 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
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/10—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
-
- 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]
-
- 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
- D10B2331/30—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polycondensation products not covered by indexing codes D10B2331/02 - D10B2331/14
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Knitting Of Fabric (AREA)
Abstract
The invention relates to the field of knitted fabrics, and provides a warm-keeping knitted fabric and a preparation method thereof, which solve the defect of poor warm-keeping performance of the knitted fabric in the prior art.
Description
Technical Field
The invention relates to the field of knitted fabrics, in particular to a warm-keeping knitted fabric and a preparation method thereof.
Background
Knitted fabrics have soft texture and are mostly characterized by excellent elasticity and extensibility. Compared with woven fabric, the method has the characteristics of high yield and suitability for small-batch production. The knitted dress is comfortable to wear, fit next to the skin, free from the sense of constraint and capable of fully embodying the human body curve.
In recent years, along with the improvement of living standard of people, people increasingly advocate high-quality garment materials, and knitted fabrics are increasingly applied to garments. At present, the development of knitted fabrics mainly focuses on meeting the requirements of consumers on aesthetic feeling and wearing comfort,for example, chinese patent No. 201711018433.X discloses a high-elasticity skin-friendly knitted fabric and a preparation process thereof, the fabric is formed by warp knitting elastic core-spun yarns, the elastic core-spun yarns comprise central elastic yarns and covering yarns covering the central elastic yarns, the covering yarns comprise bamboo fibers, modal fibers, milk protein fibers, cotton fibers and glass fibers, and the gram weight of the knitted fabric for clothes is 230-300g/m 2 The invention also relates to a preparation process of the high-elasticity skin-friendly knitted fabric. The high-elasticity knitted dress fabric has better elasticity, fine and comfortable hand feeling and is suitable for close-fitting wearing, the preparation process is simple and easy to operate, but the heat-insulating property is not good.
Chinese patent No. 201510102571.0 discloses a three-dimensional water guide knitted fabric and a manufacturing method of the fabric, the inner layer of the knitted fabric is a water repellent layer, the outer layer is a moisture absorption quick-drying layer, the knitted fabric further comprises a plurality of water guide grooves, the water guide grooves extend from the moisture absorption quick-drying layer to the water repellent layer and penetrate out of the water repellent layer, under the condition of a large amount of sweat, the sweat is guided to the outer layer, namely the moisture absorption quick-drying layer, through the water guide grooves, the sweat is not askew to permeate inwards, and the sweat adsorbed to the outer layer cannot be in contact with the skin, so the knitted fabric has good comfort level, but the warm-keeping effect is not good.
Disclosure of Invention
Therefore, aiming at the problems, the invention provides a warm-keeping knitted fabric and a preparation method thereof, which solve the defect of poor warm-keeping performance of the knitted fabric in the prior art.
In order to realize the purpose, the invention adopts the following technical scheme:
a preparation method of warm-keeping knitted fabric comprises the following preparation steps:
(1) Selection of raw materials: hollow polyester fiber, hollow cotton yarn and mercerized wool are taken as main raw materials, and light absorption and heating acrylic fiber and wula sedge fiber are matched;
(2) Modification treatment of raw materials: filling a gas gel in the hollow polyester fiber;
(3) Weaving: the hollow polyester fiber, the hollow cotton yarn, the mercerized wool and the carex meyeriana fiber which are filled with the aerogel are mixed according to the weight ratio of 40:10-20:30-40:20-25, preparing blended yarn with linear density of 15-20tex through a spinning process, and interweaving the blended yarn with light absorption and heating acrylic fibers with 3-5tex to obtain a knitted fabric body;
(4) Dyeing: dyeing the knitted fabric body by using a dye-philic leveling agent during dyeing.
The further improvement is that: the hollow polyester fiber, the hollow cotton yarn and the mercerized wool are mixed in a ratio of 1:1:2-3 blending.
The further improvement is that: the dyeing treatment specific process in the step (4) comprises the following steps: feeding the knitted fabric body into a dyeing tank, heating the dye liquor in the dyeing tank to 95 ℃ at a heating rate of 1.5-2.5 ℃/min, maintaining for 11-15min, then heating to 120 ℃ at a heating rate of 1 ℃/min, preserving heat for 15-18min, then heating to 130-135 ℃ at a heating rate of 0.5-0.7 ℃/min, preserving heat for 30-35min, then cooling to 75-78 ℃ at a cooling rate of 1.8-2.0 ℃/min, discharging the dye liquor in the dyeing tank, and washing the knitted fabric body with water.
The further improvement is that: the spinning process in the step (3) comprises the following specific steps: wool making, carding, drawing, roving, spinning, spooling, doubling, double twisting and yarn steaming.
The further improvement is that: during wool blending, the mercerized wool is pretreated firstly, and the pretreatment method comprises the following steps: adding wool oiling agent into the mercerized wool, carrying out wool sealing for 23-25h, and then adding antistatic agent for treatment for 24-25h.
The further improvement is that: the method also comprises the step (5) of after-finishing treatment, wherein the after-finishing treatment comprises the following specific steps: gelatin is used as a wall material, an ultraviolet absorbent is used as a core material, an ultraviolet-resistant microcapsule is prepared by spray granulation, a dispersing agent is added into the ultraviolet-resistant microcapsule to prepare a coating liquid, and the coating liquid is uniformly coated on a knitted fabric body, so that the warm-keeping knitted fabric is obtained.
The further improvement is that: the ultraviolet absorbent is benzotriazole ultraviolet absorbent.
The further improvement is that: the dosage of the gelatin and the ultraviolet absorbent is 1:2-4.
the warm-keeping knitted fabric comprises a knitted fabric body, wherein the knitted fabric body is made of hollow polyester fibers, hollow cotton yarns, mercerized wool, light-absorbing and heating acrylic fibers and carex meyeriana fibers.
Further: the hollow polyester fiber is subjected to improved treatment by adopting aerogel.
By adopting the technical scheme, the invention has the beneficial effects that:
1. the invention takes hollow polyester fiber, hollow cotton yarn and mercerized wool as main raw materials, the hollow polyester fiber and the hollow cotton yarn have hollow pipeline structures, and fine micropores are densely distributed on the yarn, thus having the effects of heat preservation, ventilation, moisture conduction and the like.
2. The hollow cotton yarn is of a skin-core structure, the outer layer is cotton, the core layer is water-soluble vinylon, the core layer is dissolved after absorbing sweat, and the core part becomes a cavity, so that a hollow effect is generated.
3. Furthermore, the hollow polyester fiber is modified by aerogel, so that the hollow polyester fiber is light and thin and has better heat preservation effect; the aerogel modified hollow polyester fiber contains a large amount of micropores and has a large specific surface area, and can be beneficial to more uniform dyeing through the control of the temperature rising rate and the control of the heat preservation time.
4. When wool blending is carried out, the mercerized wool is pretreated firstly
5. The raw materials are matched with the light absorption and heat emitting acrylic fibers, the light absorption and heat emitting conductive acrylic fibers can collect light energy to the epidermis after absorbing sunlight to convert the light energy into heat energy, the heat energy is transmitted to the whole body through subcutaneous blood, the temperature can be increased by 3 ℃ within 5-10 minutes, and the temperature can be rapidly increased.
6. The Meyer sedge fiber is matched with the raw materials, is natural plant fiber, has rich raw material sources, is easy to degrade, is ecological and environment-friendly, has affinity with human skin, has the functions of keeping warm and inhibiting bacteria, and can improve the function of keeping warm when being used in the traditional Chinese medicine composition.
Detailed Description
Example one
A preparation method of warm-keeping knitted fabric comprises the following preparation steps:
(1) Selection of raw materials: hollow polyester fiber, hollow cotton yarn and mercerized wool are taken as main raw materials, and light absorption, heating and electric conduction acrylic fiber and wula sedge fiber are matched; the hollow cotton yarn is of a sheath-core structure, the outer layer is cotton, the core layer is water-soluble vinylon, the core layer is dissolved after absorbing sweat, and the core part becomes a cavity and has a hollow effect;
(2) Modification treatment of raw materials: filling a hydrogel in the hollow polyester fibers; the hollow polyester fiber has triple functions of heat preservation, ventilation and moisture conduction, and has a hollow channel structure, fine micropores are formed in the fiber wall, and the capillary wicking effect is achieved; the specific method of modification treatment is as follows: injecting the aerogel precursor solution into a hollow pipe by taking hollow polyester fiber as a template, and drying to form fibrous aerogel; firstly, soaking polyester fibers in a sodium metasilicate solution for 1-2 hours under the condition of continuous stirring, taking out the polyester fibers, shaping the polyester fibers by using a conical mold to enhance the mechanical property of the polyester fibers, then carrying out gas phase fumigation for 1-2 hours in a closed drying container by using hydrochloric acid to obtain silicon dioxide-polyester fiber composite wet gel, and then carrying out freeze drying treatment by using a freeze dryer to obtain improved hollow polyester fibers; the mass concentration of the sodium metasilicate solution is 17.5 percent;
(3) Weaving: the improved hollow polyester fiber, the improved hollow cotton yarn, the improved mercerized wool and the improved Meyer sedge fiber are mixed according to the weight ratio of 40:10:30:20, mixing, and preparing the blended yarn with the linear density of 15tex through a spinning process, wherein the spinning process specifically comprises the following steps: blending wool, carding, drawing, roving, spinning, spooling, doubling, double twisting and yarn steaming; interweaving with the light absorption heating conductive acrylic fiber of 3tex to obtain a knitted fabric body; the ratio of the hollow polyester fiber to the hollow cotton yarn to the mercerized wool is 1:1:2, blending; during wool blending, the mercerized wool is pretreated firstly, and the pretreatment method comprises the following steps: adding wool blending agent into the mercerized wool, carrying out wool sealing for 23h, and then adding antistatic agent for treatment for 24h;
(4) Dyeing: dyeing the knitted fabric body by using a dye-philic leveling agent; the specific process comprises the following steps: feeding the knitted fabric body into a dyeing tank, raising the temperature of the dye liquor in the dyeing tank to 95 ℃ at a temperature rise speed of 1.5 ℃/min, maintaining for 11min, raising the temperature to 120 ℃ at a temperature rise speed of 1 ℃/min, preserving heat for 15min, raising the temperature to 130 ℃ at a temperature rise speed of 0.5 ℃/min, preserving heat for 30min, reducing the temperature to 75 ℃ at a temperature drop speed of 1.8 ℃/min, discharging the dye liquor in the dyeing tank, and washing the knitted fabric body with water.
(5) Post-finishing treatment, which comprises the following specific steps: gelatin is used as a wall material, an ultraviolet absorbent is used as a core material, an ultraviolet-resistant microcapsule is prepared by spray granulation, a dispersing agent is added into the ultraviolet-resistant microcapsule to prepare a coating liquid, and the coating liquid is uniformly coated on a knitted fabric body, so that the warm-keeping knitted fabric is obtained; the ultraviolet absorbent is benzotriazole ultraviolet absorbent, and the dosage of the gelatin and the ultraviolet absorbent in weight ratio is 1:2.
the polyester fiber is soaked by sodium metasilicate, gaseous hydrochloric acid is used for fumigation, a required pH value can be provided for gelation of silicate ions, silicon dioxide nano particles are quickly generated, a silicon dioxide gel network structure is further formed, the mass concentration of a sodium metasilicate solution is controlled to be 17.5%, the silicon dioxide nano particles in the system can be maintained in a small number, a small number of particles can be attached to the network structure, the particles are prevented from being agglomerated in a large amount, and the phenomenon that powder falls off after subsequent freeze drying is further avoided.
Example two
Compared with the first embodiment, after the weaving in the step (3), before the dyeing in the step (4), the degreasing agent treatment is carried out, and the specific steps are as follows: and (3) soaking the knitted fabric body woven in the step (3) in the following formula for 2-4h: 2g/L of degreaser, 3g/L of refined emulsifier, 85 ℃ of temperature, 1:15; through the deoiling agent treatment, the oiling agent in the knitted fabric body is reduced, and the phenomenon of dyeing after dyeing is avoided.
By detecting the performance of the first embodiment and the second embodiment of the invention, the results are shown in the following table:
the heat retention test is carried out according to GB/T11048-2008 method B for measuring thermal resistance and wet resistance of textile under the steady state physiological comfort condition, and the higher the thermal resistance and the clo value are, the better the heat retention performance is.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A preparation method of warm-keeping knitted fabric is characterized by comprising the following preparation steps:
(1) Selection of raw materials: hollow polyester fiber, hollow cotton yarn and mercerized wool are taken as main raw materials, and light absorption and heat generation acrylic fiber and carex meyeriana fiber are matched;
(2) Raw material modification treatment: filling a gas gel in the hollow polyester fiber;
(3) Weaving: the hollow polyester fiber, the hollow cotton yarn, the mercerized wool and the carex meyeriana fiber which are filled with the aerogel are mixed according to the weight ratio of 40:10-20:30-40:20-25, preparing blended yarn with linear density of 15-20tex through a spinning process, and interweaving the blended yarn with light absorption and heating acrylic fibers with 3-5tex to obtain a knitted fabric body;
(4) Dyeing: dyeing the knitted fabric body by using a dye-philic leveling agent during dyeing.
2. The method for preparing a warm knitted fabric according to claim 1, characterized in that: the ratio of the hollow polyester fiber to the hollow cotton yarn to the mercerized wool is 1:1:2-3 blending.
3. The method for preparing a warm knitted fabric according to claim 1, characterized in that: the specific process of the dyeing treatment in the step (4) comprises the following steps: feeding the knitted fabric body into a dyeing tank, heating the dye liquor in the dyeing tank to 95 ℃ at a heating rate of 1.5-2.5 ℃/min, maintaining for 11-15min, then heating to 120 ℃ at a heating rate of 1 ℃/min, preserving heat for 15-18min, then heating to 130-135 ℃ at a heating rate of 0.5-0.7 ℃/min, preserving heat for 30-35min, then cooling to 75-78 ℃ at a cooling rate of 1.8-2.0 ℃/min, discharging the dye liquor in the dyeing tank, and washing the knitted fabric body with water.
4. The method for preparing a warm knitted fabric according to claim 1, characterized in that: the spinning process in the step (3) comprises the following specific steps: wool making, carding, drawing, roving, spinning, spooling, doubling, double twisting and yarn steaming.
5. The method for preparing the warm knitted fabric according to claim 4, characterized in that: during wool blending, the mercerized wool is pretreated firstly, and the pretreatment method comprises the following steps: adding wool oiling agent into the mercerized wool, carrying out wool stuffiness for 23-25h, and then adding antistatic agent for treatment for 24-25h.
6. The method for preparing a warm knitted fabric according to claim 1, characterized in that: the method also comprises a step (5) of after-treatment, wherein the after-treatment comprises the following specific steps: gelatin is used as a wall material, an ultraviolet absorbent is used as a core material, an ultraviolet-resistant microcapsule is prepared by spray granulation, a dispersing agent is added into the ultraviolet-resistant microcapsule to prepare a coating liquid, and the coating liquid is uniformly coated on a knitted fabric body, so that the warm-keeping knitted fabric is obtained.
7. The method for preparing a warm knitted fabric according to claim 6, characterized in that: the ultraviolet absorbent is benzotriazole ultraviolet absorbent.
8. The method for preparing a warm knitted fabric according to claim 6, characterized in that: the dosage of the gelatin and the ultraviolet absorbent is 1:2-4.
9. the utility model provides a cold-proof looped fabric, includes the looped fabric body, its characterized in that: the knitted fabric body is made of hollow polyester fibers, hollow cotton yarns, mercerized wool, light-absorbing and heat-generating conductive acrylic fibers and carex meyeriana fibers.
10. A warm knitted fabric according to claim 9, characterized in that: the hollow polyester fiber is improved by adopting aerogel.
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140704A (en) * | 2010-01-29 | 2011-08-03 | 上海博迪纺织新材料有限公司 | Meyer sedge heat insulation antibacterial skin-care fiber and preparation method thereof |
| WO2016029914A1 (en) * | 2014-08-27 | 2016-03-03 | Gabriel A/S | Composite polymer fibres comprising aerogel particles and method for production |
| CN107724094A (en) * | 2017-09-15 | 2018-02-23 | 南通香佳纺织科技有限公司 | A kind of microcapsules gauze kerchief finishing agent of antiultraviolet and preparation method thereof |
| CN108330561A (en) * | 2018-04-18 | 2018-07-27 | 苏州同玄新材料有限公司 | A kind of skin-core structure aeroge composite fibre, preparation method and application |
| CN110424078A (en) * | 2019-07-01 | 2019-11-08 | 绍兴墨织韵纺织科技有限公司 | A kind of extinction heating blended yarn |
| CN111620667A (en) * | 2020-04-22 | 2020-09-04 | 佛山湘潭大学绿色智造研究院 | Aerogel fiber, preparation method and application thereof |
| CN112813584A (en) * | 2020-12-31 | 2021-05-18 | 中国科学院苏州纳米技术与纳米仿生研究所 | Aerogel fiber filling material and preparation method and application thereof |
| CN113248774A (en) * | 2021-05-21 | 2021-08-13 | 南京安纳全诺新材料科技有限公司 | Cellulose-triphenylamine COF-silicon dioxide aerogel and preparation method and application thereof |
| CN113832749A (en) * | 2021-10-25 | 2021-12-24 | 合肥芯能相变新材料科技有限公司 | Microcapsule printed fabric preparation method and device |
-
2022
- 2022-06-29 CN CN202210755047.3A patent/CN115161861A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140704A (en) * | 2010-01-29 | 2011-08-03 | 上海博迪纺织新材料有限公司 | Meyer sedge heat insulation antibacterial skin-care fiber and preparation method thereof |
| WO2016029914A1 (en) * | 2014-08-27 | 2016-03-03 | Gabriel A/S | Composite polymer fibres comprising aerogel particles and method for production |
| CN107724094A (en) * | 2017-09-15 | 2018-02-23 | 南通香佳纺织科技有限公司 | A kind of microcapsules gauze kerchief finishing agent of antiultraviolet and preparation method thereof |
| CN108330561A (en) * | 2018-04-18 | 2018-07-27 | 苏州同玄新材料有限公司 | A kind of skin-core structure aeroge composite fibre, preparation method and application |
| CN110424078A (en) * | 2019-07-01 | 2019-11-08 | 绍兴墨织韵纺织科技有限公司 | A kind of extinction heating blended yarn |
| CN111620667A (en) * | 2020-04-22 | 2020-09-04 | 佛山湘潭大学绿色智造研究院 | Aerogel fiber, preparation method and application thereof |
| CN112813584A (en) * | 2020-12-31 | 2021-05-18 | 中国科学院苏州纳米技术与纳米仿生研究所 | Aerogel fiber filling material and preparation method and application thereof |
| CN113248774A (en) * | 2021-05-21 | 2021-08-13 | 南京安纳全诺新材料科技有限公司 | Cellulose-triphenylamine COF-silicon dioxide aerogel and preparation method and application thereof |
| CN113832749A (en) * | 2021-10-25 | 2021-12-24 | 合肥芯能相变新材料科技有限公司 | Microcapsule printed fabric preparation method and device |
Non-Patent Citations (2)
| Title |
|---|
| 刘红玉: "吸光发热弹性针织卫衣面料生产实践", 针织技术, no. 5, pages 14 - 16 * |
| 吴坚: "《纺织品功能性设计》", vol. 1, 中国纺织出版社, pages: 46 - 47 * |
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