CN114013124A - High-comfort fiber antibacterial composite fabric and preparation method thereof - Google Patents
High-comfort fiber antibacterial composite fabric and preparation method thereof Download PDFInfo
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- CN114013124A CN114013124A CN202111305731.3A CN202111305731A CN114013124A CN 114013124 A CN114013124 A CN 114013124A CN 202111305731 A CN202111305731 A CN 202111305731A CN 114013124 A CN114013124 A CN 114013124A
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- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
- A47G9/007—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows comprising deodorising, fragrance releasing, therapeutic or disinfecting substances
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
- A47G9/02—Bed linen; Blankets; Counterpanes
- A47G9/0284—Counterpanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F11/00—Chemical after-treatment of artificial filaments or the like during manufacture
- D01F11/04—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers
- D01F11/08—Chemical after-treatment of artificial filaments or the like during manufacture of synthetic polymers of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
- B32B2262/0284—Polyethylene terephthalate [PET] or polybutylene terephthalate [PBT]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/14—Mixture of at least two fibres made of different materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
- B32B2307/7145—Rot proof, resistant to bacteria, mildew, mould, fungi
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Artificial Filaments (AREA)
Abstract
The invention belongs to the technical field of composite fabrics, and particularly relates to a high-comfort fiber antibacterial composite fabric and a preparation method thereof, wherein the high-comfort fiber antibacterial composite fabric comprises a contact layer and a purification layer; the contact layer is formed by mixing and spinning cotton fibers and polyester fibers; the purification layer comprises the following raw materials: 15-18 parts of polyester rubber, 2-3 parts of polyethylene glycol, 0.5-0.8 part of sodium hydroxide, 2-4 parts of far infrared ceramic powder and 5-8 parts of vegetable essential oil; the grain diameter of the far infrared ceramic powder is 0.02-0.05 mm; according to the invention, the cotton fiber and the polyester fiber are blended, so that the friction between the prepared contact layer and the skin is more comfortable, meanwhile, the polyethylene glycol is used for modifying the polyester rubber in the bottom purification layer, the hydrophilicity of the polyethylene glycol is utilized, so that the prepared purification layer has better hydrophilicity, and further the purification layer has certain absorption capacity on moisture, the dispersion of the plant essential oil added in the raw materials is facilitated, and meanwhile, the addition of the far infrared ceramic powder is beneficial to the gain effect of the prepared fabric on the human body.
Description
Technical Field
The invention belongs to the technical field of composite fabrics, and particularly relates to a high-comfort fiber antibacterial composite fabric and a preparation method thereof.
Background
With the development of textile technology and the improvement of living standard of people in the prior art, the demands of people on textiles are not limited to comfort, warm keeping and cold resistance, but tend to the demands on the aspects of product appearance beautification, fabric function and the like. The existing pure cotton textile product has monotonous cloth cover color and single function, and cannot meet the market demands of increasing high grade, functionalization and individuation. The antibacterial fabric popular in the market combines organic or inorganic antibacterial materials on the fabric, mostly utilizes an antibacterial agent to carry out aftertreatment processing to the fabric so as to obtain antibacterial performance, but lacks the selection of good fabric and the reasonable selection of antibacterial finishing agent, so that the antibacterial effect of the fabric is poor, and simultaneously, because the fabric has poor water absorption performance, the prepared bed sheet is wet after being used by people, and then mites and bacteria are bred.
An antibacterial comfortable composite fabric published by Chinese patent application No.: CN2017108550253, which comprises the following components in parts by weight: 40-60 parts of Shengma fiber, 10-20 parts of combed cotton, 5-15 parts of nano bamboo charcoal fiber, 3-8 parts of acetate fiber, 1-5 parts of nylon cotton, 3-8 parts of negative ion polypropylene staple fiber, 1-3 parts of modal fiber, 2-6 parts of silk staple fiber, 0.2-0.8 part of nano titanium dioxide and 0.5-3 parts of antibacterial finishing agent; the antibacterial finishing agent comprises the following components in parts by weight: 30-45 parts of rosin-based waterborne polyurethane, 10-20 parts of betaine, 3-8 parts of nano zinc oxide, 1-6 parts of poly hydroxypropyl dimethyl ammonium chloride and 0.5-3 parts of sodium dodecyl benzene sulfonate. According to the composite fabric, various fiber components are compounded with the antibacterial finishing agent, the composite fabric is safe and environment-friendly, the antibacterial performance of the fabric is improved, but due to the fact that the fibers do not have a rapid adsorption effect on water vapor on the surface of the fabric, bacteria and mites are easily bred on the surface of the fabric, and poor experience is brought.
In view of the above, the invention provides a high-comfort fiber antibacterial composite fabric and a preparation method thereof, which are used for solving the technical problems.
Disclosure of Invention
The invention provides a high-comfort fiber antibacterial composite fabric and a preparation method thereof, aiming at making up for the defects of the prior art and solving the problem that the surface of a prepared bed sheet is wet after people use the bed sheet, so that mites and bacteria are bred.
The technical scheme adopted by the invention for solving the technical problems is as follows: the high-comfort fiber antibacterial composite fabric comprises a contact layer and a purification layer; the contact layer is formed by mixing and spinning cotton fibers and polyester fibers; the purification layer comprises the following raw materials:
15-18 parts of polyester rubber, 2-3 parts of polyethylene glycol, 0.5-0.8 part of sodium hydroxide, 2-4 parts of far infrared ceramic powder and 5-8 parts of vegetable essential oil;
the grain diameter of the far infrared ceramic powder is 0.02-0.05 mm;
use cotton fiber and polyester fiber to carry out the blending, the friction between the contact layer that makes and the skin is comparatively comfortable, the bottom purifies the layer simultaneously and uses polyethylene glycol to modify polyester rubber, utilize the hydrophilicity of polyethylene glycol, the purification layer that makes possesses better hydrophilicity, and then make and purify the layer and possess certain absorptive capacity to the moisture, the dispersion of the plant essential oil of adding in the raw materials of being convenient for, the addition of far infrared ceramic powder has simultaneously effectively utilized far infrared ceramic powder to absorb the far infrared that the human body disperses, store, and radiate, and then the surface fabric that is favorable to the preparation is to the gain effect of human body.
Preferably, the plant essential oil in the raw materials is prepared by mixing eucalyptus essential oil, pepper powder, peppermint oil and eucalyptus essential oil according to the proportion of 3:5:2: 1;
the eucalyptus essential oil and the eucalyptus essential oil are good bacteriostatic and mite-repelling benign essential oil, meanwhile, the pepper powder is added into the essential oil, an environment unsuitable for bacterial growth is created by using the special spicy smell of the pepper, meanwhile, the pepper smell is neutralized by matching with the peppermint oil, the peppermint oil is cool and refreshing in taste, and the prepared fabric has cooling and concentrating effects in hot summer, and further has good bacteriostatic and mite-repelling effects when being used for preparing cushions and bedsheets.
Preferably, the high-comfort fiber antibacterial composite fabric further comprises an adsorption layer; the adsorption layer is made of polyester fibers coated with nano silicon dioxide; the polyester fiber is prepared by using an annular hollow spinneret plate to coat nano silicon dioxide powder for solution spinning; the polyester fiber is subjected to laser modification treatment before weaving; the laser modification treatment is to use the prepared polyester fiber with the wavelength of 200-230nm and the intensity of 200-300mJ/cm2Irradiating the excimer laser, and controlling the irradiation time to be 30-45S;
when the fiber surface cleaning device works, polyester fibers are sprayed by using the annular hollow spinneret plate, nano titanium dioxide is filled in the inner diameter of the polyester fibers, laser generates a penetrating effect on surface layer polyester under the irradiation of excimer laser, but the laser is refracted and reflected by the nano titanium dioxide in the process of continuous motion, so that the fiber breakage caused by the irradiation of the excimer laser on the fibers is effectively avoided, micropores which are uniformly distributed are formed on the surfaces of the fibers, most of the nano titanium dioxide in the fiber is washed out after the polyester fibers are washed, the prepared adsorption layer is convenient to adsorb moisture in the air, meanwhile, the nano titanium dioxide has a photocatalysis effect, when the light acts, water molecules can be decomposed to prepare hydroxyl ions with strong oxidizing property, and further, the air in the fabric has a certain purifying capacity, and the prepared fabric has a certain antibacterial effect.
Preferably, the contact layer, the purification layer and the adsorption layer are sequentially adhered from top to bottom; elastic hoses which are uniformly distributed are arranged between the purification layer and the adsorption layer; both ends of the elastic hose are fixedly connected with the purification layer and the adsorption layer; the elastic hoses are designed in parallel in the initial state; the elastic hose is internally provided with uniformly distributed cavities; 1/20 alcohol solution is filled in the cavity of the elastic hose; the elastic hose cavities are not communicated; elastic ropes which are uniformly distributed are wound between every two adjacent elastic hoses; the elastic ropes connected with the same elastic hose are staggered with each other; flexible pipes are sleeved inside the elastic hoses; the flexible pipes in the two adjacent elastic hoses are communicated with each other; the flexible pipe extends to the outside and is positioned at an opening of the outside; the flexible pipe is fixedly connected with uniformly distributed capillary tubes; the capillary tubes penetrate through the elastic hose and are designed to be opened on the outer surface of the elastic hose;
when the double-layer flexible pipe works, the elastic plastic is introduced into an extruder to be subjected to hot melting and extrusion to prepare capillaries, the prepared capillaries are sequentially arranged in a double-layer die, the elastic plastic is subjected to hot melting, pouring and cooling through an injection molding process to prepare the double-layer flexible pipe carrying the capillaries, the outer layer is the elastic flexible pipe, the inner layer is the flexible pipe, when a human body is in contact with the fabric, the heat of the human body is conducted to the inner layer of the fabric, the alcohol solution in the elastic flexible pipe is finally heated and evaporated through conduction, the evaporated alcohol solution forms a supporting effect on the elastic flexible pipe, so that the elasticity of the fabric is effectively enhanced, meanwhile, after the elastic flexible pipe expands to a certain degree along with the continuous volatilization of alcohol, the internal pressure forces the capillaries on the flexible pipe to be closed, the diameter of the flexible pipe is reduced, at the moment, the flexible pipe discharges the internal gas to the outside, so that the temperature rise of the fabric is effectively relieved, meanwhile, the expansion of the elastic hose causes the contraction of the elastic rope, and further causes the elastic hose to bend from a mutually parallel state to a heat source, so as to share the pressure of the human body, effectively enables the contact part of the fabric and the human body to have stronger elasticity, simultaneously, along with the rise of the temperature, the water in the flexible hose is gradually evaporated into water vapor which is diffused to the outside, thereby facilitating the control of the temperature, simultaneously, the expansion of the elastic hose causes a certain gap to exist between the adsorption layer and the purification layer, thereby effectively preventing the adsorption layer from adsorbing the waste gas of the human body, when the human body leaves, the alcohol solution is gradually condensed, further the pressure of the elastic hose is reduced, at the moment, the capillary tube is opened, further the flexible hose is enabled to extract the outside air, absorb the water vapor diffused by the human body and gradually condense in the flexible hose, thereby facilitating the next evaporation and cooling, and simultaneously, along with the gradual approach of the purification layer and the adsorption layer, the absorbent layer micropore itself, the hydroscopicity of reinforcing surface fabric that hollow structure also can be quick make the surface fabric top layer keep dry and comfortable, and then reduce the moist problem of bringing of surface course contact layer, mite breed effectively, simultaneously in hot summer, the good heat dispersion that surface fabric itself possessed, the promotion that can also effectual messenger's mattress can effectual suppression humiture when using, and then provides good experience comfort level for the user.
Preferably, the inner cavity of the capillary tube is designed in a conical shape, and an opening of the capillary tube close to one end of the flexible tube is larger than an opening of the capillary tube close to one side of the outer wall of the elastic hose; during operation, the capillary can be blocked at the expanded in-process of alcohol solution that the design of capillary inner chamber toper can be quick, and then make the flexible tube intercommunicate to outside exhaust, make the dispersion rate of temperature faster, and when the toper design can also strengthen the flexible tube pressurized simultaneously, the jet velocity of inside gas accelerates the flow rate of air current.
A preparation method of a high-comfort fiber antibacterial composite fabric comprises the following steps:
s1: introducing the terylene into a spinning machine, controlling the spinning machine to be heated to 180-190 ℃, filling nano silicon dioxide powder into a filling groove in the spinning machine, and performing spinning treatment by using an annular hollow spinneret plate to prepare the terylene fiber coated with the nano silicon dioxide;
s2: cooling the prepared polyester fiber yarn to normal temperature, introducing the polyester fiber yarn into a laser generation area, and controlling the use wavelength of the laser generation area to be 200-230nm and the intensity to be 200-300mJ/cm2Irradiating with excimer laser for 30-45S, rinsing, air drying, and spinningWeaving into an adsorption layer;
s3: introducing polyester rubber and far infrared ceramic powder into a single-screw extruder, melting, blending and extruding, repeating for 3-4 times to obtain master batches, introducing the master batches into a spinning machine, performing melt spinning, and spraying a mixed solution of polyethylene glycol, sodium hydroxide and plant essential oil on the surface of the silk threads in the spinning process;
s4: spinning the polyester fiber cooled to the normal temperature in the step S3 to obtain a purification layer, sequentially arranging the elastic hoses on the surface of the adsorption layer, attaching the purification layer to the surface of the elastic hoses, introducing the elastic hoses into a hot press, controlling the temperature of a press plate of the hot press to be 220-240 ℃, and performing edge pressing for 2-3S;
s5: the contact layer is prepared by blending cotton fiber and polyester fiber, and the high-comfort fiber antibacterial composite fabric is prepared by sewing the contact layer on the surface of the purification layer.
The invention has the following beneficial effects:
1. according to the high-comfort fiber antibacterial composite fabric and the preparation method thereof, eucalyptus essential oil and eucalyptus essential oil which are good antibacterial and mite-repelling benign essential oil are selected from the raw materials, meanwhile, pepper powder is added into the essential oil, an environment which is not suitable for bacterial growth is created by utilizing the special spicy smell of pepper, meanwhile, the pepper smell is neutralized by matching with peppermint oil, the peppermint oil smell is cool, the high-comfort fiber antibacterial composite fabric also has the effects of cooling and concentrating in hot summer, and further, the prepared fabric has good antibacterial and mite-repelling effects when a cushion and a bed sheet are prepared.
2. The invention relates to a high-comfort fiber antibacterial composite fabric and a preparation method thereof, which comprises the steps of spraying polyester fibers by using an annular hollow spinneret plate, filling nano titanium dioxide in the inner diameter of the polyester fibers, enabling laser to generate a penetrating effect on surface polyester fibers under the irradiation of excimer laser, enabling the laser to be refracted and reflected by the nano titanium dioxide in the continuous motion process, further effectively avoiding fiber breakage caused in the irradiation process of the excimer laser on the fibers, simultaneously forming uniformly distributed micropores on the surfaces of the fibers, washing out most of the nano titanium dioxide in the polyester fibers after washing, further facilitating the prepared adsorption layer to adsorb moisture in the air, enabling the nano titanium dioxide to have a photocatalysis effect, and decomposing water molecules to prepare hydroxyl ions with strong oxidizing property when light acts, and further has certain purification capacity on the air in the fabric, so that the prepared fabric has certain bacteriostatic action.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a cross-sectional view of a high comfort fiber antimicrobial composite fabric;
FIG. 3 is a cross-sectional view of the flexible hose;
in the figure: the device comprises a contact layer 1, a purification layer 2, an adsorption layer 3, an elastic hose 4, an elastic rope 5, a flexible pipe 51 and a capillary 6.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the high-comfort fiber antibacterial composite fabric of the present invention comprises a contact layer 1 and a purification layer 2; the contact layer 1 is formed by mixing and spinning cotton fibers and polyester fibers; the purification layer 2 comprises the following raw materials:
15-18 parts of polyester rubber, 2-3 parts of polyethylene glycol, 0.5-0.8 part of sodium hydroxide, 2-4 parts of far infrared ceramic powder and 5-8 parts of vegetable essential oil;
the grain diameter of the far infrared ceramic powder is 0.02-0.05 mm;
use cotton fiber and polyester fiber to carry out the blending, the friction between the contact layer 1 that makes and the skin is comparatively comfortable, bottom purification layer 2 uses polyethylene glycol to modify polyester rubber simultaneously, utilize the hydrophilicity of polyethylene glycol, make the purification layer 2 that makes possess better hydrophilicity, and then make and purify layer 2 and possess certain absorptive capacity to the moisture, the dispersion of the plant essential oil of adding in the raw materials of being convenient for, the joining of far infrared ceramic powder simultaneously, the far infrared that far infrared ceramic powder dispersed the human body has been utilized effectively and the storage, and the radiation, and then the surface fabric that is favorable to preparing absorbs the gain effect of human body.
As an embodiment of the invention, the plant essential oil in the raw materials is prepared by mixing eucalyptus essential oil, pepper powder, peppermint oil and eucalyptus essential oil according to the proportion of 3:5:2: 1;
the eucalyptus essential oil and the eucalyptus essential oil are good bacteriostatic and mite-repelling benign essential oil, meanwhile, the pepper powder is added into the essential oil, an environment unsuitable for bacterial growth is created by using the special spicy smell of the pepper, meanwhile, the pepper smell is neutralized by matching with the peppermint oil, the peppermint oil is cool and refreshing in taste, and the prepared fabric has cooling and concentrating effects in hot summer, and further has good bacteriostatic and mite-repelling effects when being used for preparing cushions and bedsheets.
As an embodiment of the present invention, the high-comfort antibacterial fiber composite fabric further includes an adsorption layer 3; the adsorption layer 3 is made of polyester fiber coated with nano silicon dioxide; the polyester fiber is prepared by using an annular hollow spinneret plate to coat nano silicon dioxide powder for solution spinning; the polyester fiber is subjected to laser modification treatment before weaving; the laser modification treatment is to use the prepared polyester fiber with the wavelength of 200-230nm and the intensity of 200-300mJ/cm2Irradiating the excimer laser, and controlling the irradiation time to be 30-45S;
when the fiber surface cleaning device works, polyester fibers are sprayed by using the annular hollow spinneret plate, nano titanium dioxide is filled in the inner diameter of the polyester fibers, laser generates a penetrating effect on surface layer polyester under the irradiation of excimer laser, but the laser is refracted and reflected by the nano titanium dioxide in the process of continuous motion, so that the fiber breakage caused by the irradiation of the excimer laser on the fibers is effectively avoided, micropores which are uniformly distributed are formed on the surfaces of the fibers, most of the nano titanium dioxide in the fiber surface is washed out after the polyester fibers are washed, the prepared adsorption layer 3 is convenient to adsorb moisture in the air, meanwhile, the nano titanium dioxide has a photocatalysis effect, when the nano titanium dioxide acts by light, water molecules can be decomposed to prepare hydroxyl ions with strong oxidizing property, and the air in the fabric has certain purification capacity, and the prepared fabric has a certain antibacterial effect.
As an embodiment of the present invention, the contact layer 1, the purification layer 2, and the adsorption layer 3 are sequentially adhered from top to bottom; elastic hoses 4 which are uniformly distributed are arranged between the purification layer 2 and the adsorption layer 3; both ends of the elastic hose 4 are fixedly connected with the purification layer 2 and the adsorption layer 3; the elastic hoses 4 are designed to be parallel to each other in an initial state; the elastic hose 4 is internally provided with uniformly distributed cavities; 1/20 alcohol solution is filled in the cavity of the elastic hose 4; the cavities of the elastic hoses 4 are not communicated; elastic ropes 5 which are uniformly distributed are wound between every two adjacent elastic hoses 4; the elastic ropes 5 connected with the same elastic hose 4 are staggered with each other; flexible pipes 51 are sleeved inside the elastic hose 4; the flexible pipes 51 in the two adjacent elastic hoses 4 are communicated with each other; the flexible pipe 51 extends to the outside and is positioned at the outside opening; the flexible tube 51 is fixedly connected with uniformly distributed capillary tubes 6; the capillary tubes 6 penetrate through the elastic hose 4 and are designed to be opened on the outer surface of the elastic hose 4;
when the flexible hose works, elastic plastic is introduced into an extruder to be subjected to hot melting and extrusion to prepare capillary tubes 6, the prepared capillary tubes 6 are sequentially arranged in a double-layer die, the elastic plastic is subjected to hot melting, pouring and cooling through an injection molding process to prepare a double-layer hose carrying the capillary tubes 6, the outer layer is the elastic hose 4, the inner layer is the flexible tube 51, when a human body is in contact with a fabric, human body heat is conducted to the inner layer of the fabric, alcohol solution in the elastic hose 4 is heated and evaporated finally through conduction, the evaporated alcohol solution has a supporting effect on the elastic hose 4, the elasticity of the fabric is effectively enhanced, meanwhile, after the elastic hose 4 expands to a certain degree along with the continuous volatilization of alcohol, the capillary tubes 6 on the flexible tube 51 are forced to be closed by the internal pressure, the diameter of the flexible tube 51 is reduced, and at the moment, the flexible tube 51 discharges internal gas to the outside, further, the temperature rise of the fabric is effectively relieved, meanwhile, the expansion of the elastic hose 4 causes the contraction of the elastic rope 5, further, the elastic hose 4 is bent from a mutually parallel state to a heat source, further, the pressure of the human body is shared, the part of the fabric, which is in contact with the human body, has stronger elasticity, simultaneously, along with the increase of the temperature, the water in the flexible hose 51 is gradually evaporated into water vapor, the water vapor is diffused to the outside, further, the temperature is convenient to control, meanwhile, the expansion of the elastic hose 4 causes a certain gap to exist between the adsorption layer 3 and the purification layer 2, further, the adsorption of the waste gas of the human body by the adsorption layer 3 is effectively prevented, when the human body leaves, the alcohol solution is gradually condensed, further, the pressure of the elastic hose 4 is reduced, at the moment, the capillary tube 6 is opened, further, the flexible hose 51 extracts the outside air, absorbs the water vapor emitted by the human body, and is gradually condensed in the flexible hose 51, be convenient for carry out evaporation cooling next time, simultaneously along with purifying being close to gradually of layer 2 and adsorbed layer 3, adsorbed layer 3 micropore itself, the hydroscopicity of reinforcing surface fabric that hollow structure also can be quick, make the surface fabric top layer keep dry and comfortable, and then reduce 1 bacterium breeding that brings of surface course contact layer humidity effectively, the problem that the mite bred, simultaneously in hot summer, the good heat dispersion that surface fabric itself possessed, the promotion of the mattress that can also effectual messenger's preparation can effectual suppression humiture when using, and then provide good experience comfort level for the user.
As an embodiment of the present invention, the inner cavity of the capillary 6 is designed to be conical, and the opening of the capillary 6 near one end of the flexible tube 51 is larger than the opening near the outer wall of the elastic hose 4; during operation, 6 inner chamber toper designs of capillary can be quick blockade capillary 6 at the expanded in-process of alcohol solution, and then make flexible pipe 51 switch on each other to outside exhaust, make the dispersion rate of temperature faster, and when the toper design can also strengthen flexible pipe 51 pressurized simultaneously, the jet velocity of inside gas accelerates the flow rate of air current.
A preparation method of a high-comfort fiber antibacterial composite fabric comprises the following steps:
s1: introducing the terylene into a spinning machine, controlling the spinning machine to be heated to 180-190 ℃, filling nano silicon dioxide powder into a filling groove in the spinning machine, and performing spinning treatment by using an annular hollow spinneret plate to prepare the terylene fiber coated with the nano silicon dioxide;
s2: cooling the prepared polyester fiber yarn to normal temperature, introducing the polyester fiber yarn into a laser generation area, and controlling the use wavelength of the laser generation area to be 200-230nm and the intensity to be 200-300mJ/cm2Irradiating with excimer laser, controlling the irradiation time to be 30-45S, and after irradiation is finished, rinsing, ventilating and drying the polyester fiber to be woven into an adsorption layer 3;
s3: introducing polyester rubber and far infrared ceramic powder into a single-screw extruder, melting, blending and extruding, repeating for 3-4 times to obtain master batches, introducing the master batches into a spinning machine, performing melt spinning, and spraying a mixed solution of polyethylene glycol, sodium hydroxide and plant essential oil on the surface of the silk threads in the spinning process;
s4: spinning the polyester fiber cooled to the normal temperature in the step S3 to obtain a purification layer 2, sequentially arranging the elastic hoses 4 on the surface of the adsorption layer 3, attaching the purification layer 2 to the surface of the elastic hoses 4, introducing the attached purification layer into a hot press, controlling the temperature of a pressing plate of the hot press to be 220 ℃ and 240 ℃, and performing edge pressing for 2-3S;
s5: the contact layer 1 is prepared by blending cotton fiber and polyester fiber, and the high-comfort fiber antibacterial composite fabric is prepared by sewing the contact layer 1 on the surface of the purification layer 2.
The specific implementation flow is as follows:
when the elastic heat-insulating fabric works, when a human body is in contact with the fabric, the heat of the human body is conducted to the inner layer of the fabric, the alcohol solution in the elastic hose 4 is finally heated and evaporated through conduction, the evaporated alcohol solution has a supporting effect on the elastic hose 4, so that the elasticity of the fabric is effectively enhanced, meanwhile, along with the continuous volatilization of alcohol, after the elastic hose 4 expands to a certain degree, the internal pressure forces the capillary tube 6 on the flexible tube 51 to be closed, the diameter of the flexible tube 51 is reduced, at the moment, the flexible tube 51 discharges the internal gas to the outside, so that the temperature rise of the fabric is effectively relieved, meanwhile, the expansion of the elastic hose 4 causes the contraction of the elastic rope 5, so that the elastic hose 4 bends from a mutually parallel state to a heat source, so that the pressure of the human body is shared, the contact part of the fabric and the human body has stronger elasticity, and along with the rise of the temperature, moisture in the flexible pipe 51 evaporates gradually into vapor, to the external diffusion, and then the control of the temperature of being convenient for, the inflation of elastic hose 4 simultaneously, make adsorbed layer 3 and purify and have certain clearance between the layer 2, and then prevent adsorbed layer 3 from adsorbing human waste gas effectively, leave the back when the human body, alcohol solution condenses gradually, and then make elastic hose 4 pressure reduction, at this moment, capillary 6 is opened, and then make flexible pipe 51 extract the outside air, absorb the steam that the human body gived off, and condense gradually in flexible pipe 51, be convenient for evaporate the cooling next time, simultaneously along with purifying being close to gradually of layer 2 and adsorbed layer 3, adsorbed layer 3 micropore itself, the hollow structure is the hydroscopicity of reinforcing surface fabric that also can be quick.
In order to verify the use effect of the fabric prepared by the invention, the following groups of experiments are specially set for inspection;
example 1
The fabric comprises a contact layer, a purification layer and an adsorption layer; the contact layer is formed by mixing and spinning cotton fibers and polyester fibers; the purifying layer and the adsorption layer are both made of polyester materials; the contact layer, the purification layer and the adsorption layer are soaked in bacteriostatic agents for 3-5H, and then are rinsed and aired to be adhered to each other to obtain fabrics, and the arrangement is repeated to obtain three fabrics, wherein the fabrics are marked as A1-A3;
laying three pieces of fabric indoors, selecting three persons with similar heights and weights to lie on the fabric, detecting the difference between five-point temperature and humidity parameters under the body and the indoor temperature and humidity by using a hygrothermograph after the three persons respectively lie on the fabric and are respectively 0.5H, 1H and 2H, and recording and outputting data after averaging;
TABLE 1
Example 2
The fabric comprises a contact layer and a purification layer; the contact layer is formed by mixing and spinning cotton fibers and polyester fibers; the purification layer comprises the following raw materials:
15 parts of polyester rubber, 2 parts of polyethylene glycol, 0.5 part of sodium hydroxide, 2 parts of far infrared ceramic powder and 5 parts of plant essential oil;
the grain diameter of the far infrared ceramic powder is 0.02-0.05 mm;
introducing terylene into a spinning machine, controlling the spinning machine to heat to 180 ℃, filling nano silicon dioxide powder into a filling groove in the spinning machine, spinning by using an annular hollow spinneret plate to obtain the terylene fiber yarn coated with the nano silicon dioxide, cooling the prepared terylene fiber yarn to normal temperature, and introducing the cooled terylene fiber yarn into a laser generation area, controlling the use wavelength of the laser generation area to be 200nm and the intensity to be 300mJ/cm2Irradiating with excimer laser, controlling irradiation time to be 30S, after irradiation, spinning polyester fiber into an adsorption layer after rinsing and ventilation drying, introducing polyester rubber and far infrared ceramic powder into a single screw extruder, melting, blending and extruding, repeating for 3 times to obtain master batches, introducing the master batches into a spinning machine, performing melt spinning, spraying a mixed solution of polyethylene glycol, sodium hydroxide and plant essential oil on the surface of a silk thread in the spinning process, spinning the polyester fiber to obtain a purification layer, adhering the purification layer with a contact layer and the adsorption layer together to obtain a fabric, repeating the arrangement to obtain three fabrics, and marking the fabrics as B1-B3;
laying three pieces of fabric indoors, selecting three persons with similar heights and weights to lie on the fabric, detecting the difference between five-point temperature and humidity parameters under the body and the indoor temperature and humidity by using a hygrothermograph after the three persons respectively lie on the fabric and are respectively 0.5H, 1H and 2H, and recording and outputting data after averaging;
TABLE 2
Example 3
The fabric comprises a contact layer and a purification layer; the contact layer is formed by mixing and spinning cotton fibers and polyester fibers; the purification layer comprises the following raw materials:
15 parts of polyester rubber, 2 parts of polyethylene glycol, 0.5 part of sodium hydroxide, 2 parts of far infrared ceramic powder and 5 parts of plant essential oil;
the grain diameter of the far infrared ceramic powder is 0.02-0.05 mm;
introducing terylene into a spinning machine, controlling the spinning machine to heat to 180 ℃, filling nano silicon dioxide powder into a filling groove in the spinning machine, spinning by using an annular hollow spinneret plate to obtain the terylene fiber yarn coated with the nano silicon dioxide, cooling the prepared terylene fiber yarn to normal temperature, and introducing the cooled terylene fiber yarn into a laser generation area, controlling the use wavelength of the laser generation area to be 200nm and the intensity to be 300mJ/cm2Irradiating with excimer laser, controlling irradiation time to be 30S, after irradiation, spinning polyester fiber into an adsorption layer after rinsing and ventilation drying, introducing polyester rubber and far infrared ceramic powder into a single screw extruder, melting, blending and extruding, repeating for 3 times to obtain master batches, introducing the master batches into a spinning machine, performing melt spinning, spraying a mixed solution of polyethylene glycol, sodium hydroxide and plant essential oil on the surface of a silk thread in the spinning process, spinning the polyester fiber cooled to normal temperature in S3 to obtain a purification layer, arranging elastic hoses on the surface of the adsorption layer in sequence, attaching the purification layer to the surface of the elastic hoses, introducing the purification layer into a hot press, controlling the temperature of a press plate of the hot press to be 220 ℃, performing edge pressing, controlling the pressing time to be 2-3S, and obtaining a contact layer by blending cotton fiber and polyester fiber, and sewing the contact layer on the surface of the purification layer to obtain the high-comfort fiber antibacterial composite fabric.
Repeating the arrangement to obtain three pieces of fabric marked as third 1-third 3;
laying three pieces of fabric indoors, selecting three persons with similar heights and weights to lie on the fabric, detecting the difference between five-point temperature and humidity parameters under the body and the indoor temperature and humidity by using a hygrothermograph after the three persons respectively lie on the fabric and are respectively 0.5H, 1H and 2H, and recording and outputting data after averaging;
TABLE 3
According to the three groups of examples, the formula of the fabric in example 2 is that the purifying layer is prepared by modifying polyester with polyethylene glycol according to the formula of the invention, and plant essential oil is added in the preparation process, compared with the fabric manufactured by the prior art in example 1, the water absorption performance of the fabric is effectively improved, water vapor contained in hot air emitted by a body can be removed, the surface layer of the fabric is kept dry, the heat dissipation performance of the fabric is improved, the heat dissipation effect of human body is better, compared with example 2, after the elastic hose and the flexible hose are added in the fabric in example 3, the manufactured fabric has good moisture absorption effect when in use, and simultaneously effectively enhances the heat dissipation effect, so that the manufactured fabric has good heat dissipation performance while having the moisture absorption effect, and then be favorable to the cloth surface to build dry environment, reduce the speed that antibacterial breeding and mite multiply effectively, and then provide comfortable experience for the user.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The high-comfort fiber antibacterial composite fabric is characterized in that: the high-comfort fiber antibacterial composite fabric comprises a contact layer (1) and a purification layer (2); the contact layer (1) is formed by mixing and spinning cotton fibers and polyester fibers; the purification layer (2) comprises the following raw materials:
15-18 parts of polyester rubber, 2-3 parts of polyethylene glycol, 0.5-0.8 part of sodium hydroxide, 2-4 parts of far infrared ceramic powder and 5-8 parts of vegetable essential oil;
the grain diameter of the far infrared ceramic powder is 0.02-0.05 mm.
2. The high-comfort fiber antibacterial composite fabric according to claim 1, characterized in that: wherein the plant essential oil in the raw materials is prepared by mixing eucalyptus essential oil, pepper powder, peppermint oil and eucalyptus essential oil according to the proportion of 3:5:2: 1.
3. The high-comfort fiber antibacterial composite fabric according to claim 1, characterized in that: the high-comfort fiber antibacterial composite fabric further comprises an adsorption layer (3); the adsorption layer (3) is made of polyester fibers coated with nano silicon dioxide; the polyester fiber is prepared by using an annular hollow spinneret plate to coat nano silicon dioxide powder for solution spinning; the polyester fiber is subjected to laser modification treatment before weaving; the laser modification treatment is to use the prepared polyester fiber with the wavelength of 200-230nm and the intensity of 200-300mJ/cm2The excimer laser is irradiated, and the irradiation time is controlled to be 30-45S.
4. The high-comfort fiber antibacterial composite fabric according to claim 3, characterized in that: the contact layer (1), the purification layer (2) and the adsorption layer (3) are sequentially adhered from top to bottom; elastic hoses (4) which are uniformly distributed are arranged between the purification layer (2) and the adsorption layer (3); both ends of the elastic hose (4) are fixedly connected with the purification layer (2) and the adsorption layer (3); the elastic hoses (4) are designed to be parallel to each other in an initial state; the elastic hose (4) is internally provided with uniformly distributed cavities; 1/20 alcohol solution is filled in the cavity of the elastic hose (4); the cavities of the elastic hoses (4) are not communicated; elastic ropes (5) which are uniformly distributed are wound between every two adjacent elastic hoses (4); the elastic ropes (5) connected with the same elastic hose (4) are staggered with each other; flexible pipes (51) are sleeved in the elastic hoses (4); the flexible pipes (51) in the two adjacent elastic hoses (4) are communicated with each other; the flexible pipe (51) extends to the outside and is positioned at an outside opening; the flexible pipe (51) is fixedly connected with uniformly distributed capillary tubes (6); the capillary tubes (6) penetrate through the elastic hose (4) and are designed to be opened on the outer surface of the elastic hose (4).
5. The high-comfort fiber antibacterial composite fabric according to claim 4, characterized in that: the inner cavity of the capillary tube (6) is designed in a conical shape, and the opening of one end of the capillary tube (6) close to the flexible tube (51) is larger than the opening of one side close to the outer wall of the elastic hose (4).
6. A preparation method of a high-comfort fiber antibacterial composite fabric is characterized by comprising the following steps: the preparation method of the high-comfort fiber antibacterial composite fabric is suitable for the high-comfort fiber antibacterial composite fabric in any one of the claims 1 to 6; the preparation method of the high-comfort fiber antibacterial composite fabric comprises the following steps:
s1: introducing the terylene into a spinning machine, controlling the spinning machine to be heated to 180-190 ℃, filling nano silicon dioxide powder into a filling groove in the spinning machine, and performing spinning treatment by using an annular hollow spinneret plate to prepare the terylene fiber coated with the nano silicon dioxide;
s2: cooling the prepared polyester fiber yarn to normal temperature, introducing the polyester fiber yarn into a laser generation area, and controlling the use wavelength of the laser generation area to be 200-230nm and the intensity to be 200-300mJ/cm2Irradiating with excimer laser, controlling the irradiation time to be 30-45S, and after irradiation, rinsing, ventilating and drying the polyester fiber to be woven into an adsorption layer (3);
s3: introducing polyester rubber and far infrared ceramic powder into a single-screw extruder, melting, blending and extruding, repeating for 3-4 times to obtain master batches, introducing the master batches into a spinning machine, performing melt spinning, and spraying a mixed solution of polyethylene glycol, sodium hydroxide and plant essential oil on the surface of the silk threads in the spinning process;
s4: spinning the polyester fiber cooled to the normal temperature in the step S3 to obtain a purification layer (2), sequentially arranging the elastic hoses (4) on the surface of the adsorption layer (3), attaching the purification layer (2) to the surface of the elastic hoses (4), introducing the purification layer into a hot press, controlling the temperature of a pressing plate of the hot press to be 220-240 ℃, and performing edge pressing for 2-3S;
s5: the contact layer (1) is prepared by blending cotton fibers and polyester fibers, and the high-comfort fiber antibacterial composite fabric is prepared by sewing the contact layer (1) on the surface of the purification layer (2).
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919258A (en) * | 2022-03-17 | 2022-08-19 | 江苏康大无纺有限公司 | Pipeline heat-insulating material in ultralow temperature environment and preparation method thereof |
| CN115045018A (en) * | 2022-06-28 | 2022-09-13 | 浙江振纶新材料有限公司 | High-wear-resistance breathable antibacterial vinylon fiber and preparation process thereof |
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| CN115556435A (en) * | 2022-10-08 | 2023-01-03 | 南通东典纺织品有限公司 | Comfortable antibacterial composite fabric and preparation method thereof |
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