CN116289210B - Bath towel with strong water absorbability and preparation method thereof - Google Patents

Bath towel with strong water absorbability and preparation method thereof Download PDF

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CN116289210B
CN116289210B CN202310074322.XA CN202310074322A CN116289210B CN 116289210 B CN116289210 B CN 116289210B CN 202310074322 A CN202310074322 A CN 202310074322A CN 116289210 B CN116289210 B CN 116289210B
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diaminotriazine
self
stirring
cellulose
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CN116289210A (en
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张菊红
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Nanshing Corp
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Nanshing Corp
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    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D27/00Woven pile fabrics
    • D03D27/02Woven pile fabrics wherein the pile is formed by warp or weft
    • D03D27/06Warp pile fabrics
    • D03D27/08Terry fabrics
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/24Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D1/00Woven fabrics designed to make specified articles
    • D03D1/0017Woven household fabrics
    • D03D1/0023Mobs or wipes
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D13/00Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
    • D03D13/008Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft characterised by weave density or surface weight
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/20Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/208Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based
    • D03D15/217Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads cellulose-based natural from plants, e.g. cotton
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/20Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/283Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/40Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads
    • D03D15/47Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the structure of the yarns or threads multicomponent, e.g. blended yarns or threads
    • DTEXTILES; PAPER
    • D03WEAVING
    • D03DWOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/50Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the properties of the yarns or threads
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/01Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with natural macromolecular compounds or derivatives thereof
    • D06M15/03Polysaccharides or derivatives thereof
    • D06M15/05Cellulose or derivatives thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/507Polyesters
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/53Polyethers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/02Natural fibres, other than mineral fibres
    • D06M2101/04Vegetal fibres
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M2101/00Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
    • D06M2101/16Synthetic fibres, other than mineral fibres
    • D06M2101/30Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M2101/32Polyesters
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2201/00Cellulose-based fibres, e.g. vegetable fibres
    • D10B2201/01Natural vegetable fibres
    • D10B2201/02Cotton
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2331/00Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
    • D10B2331/04Fibres 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]
    • DTEXTILES; PAPER
    • D10INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10BINDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00Physical properties
    • D10B2401/02Moisture-responsive characteristics
    • D10B2401/022Moisture-responsive characteristics hydrophylic

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • General Chemical & Material Sciences (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The invention discloses a bath towel with strong water absorbability and a preparation method thereof, and relates to the technical field of textiles. The invention firstly prepares the self-made hydrophilic finishing agent from the p-dimethylaminobenzaldehyde and the methoxy phenyl ethanol, and blends the self-made hydrophilic finishing agent with terylene, so that the bath towel achieves the strong water absorption function; blending the finished polyester and cotton fibers to obtain a fabric; then spinning the self-made anti-mite cellulose on the surface of the fabric to form a film, and depositing microcrystalline cellulose on the film to form a vein network shape, so that the bath towel has quick drying property; the self-made anti-mite cellulose is prepared from cellulose, diaminotriazine acethydrazide, carbon disulfide and chloromethyl butyric acid, so that an insect-proof film is formed, the growth of mites on the surface of the bath towel is effectively prevented, and the anti-mite cellulose has good anti-mite performance. The bath towel with strong water absorbability prepared by the invention has the effects of strong water absorbability, quick drying and mite prevention.

Description

Bath towel with strong water absorbability and preparation method thereof
Technical Field
The invention relates to the technical field of textiles, in particular to a bath towel with strong water absorbability and a preparation method thereof.
Background
The bath towel is a towel, the height and density of the terry are higher and denser than those of the face towel and the pillow towel, the water absorption and the warmth retention are superior to those of other towels, and the towel is mainly used for wiping a body and shielding a body after bathing and is also commonly used for covering the body to prevent cooling. However, the bath towel on the market has good water storage property, cannot achieve the quick-drying effect, is often in a wet state, is placed in an environment which is difficult to see sunlight, and is extremely easy to breed mites. Based on the above, it is particularly important to provide a bath towel which absorbs water, dries quickly and prevents mites.
Disclosure of Invention
The invention aims to provide a bath towel with strong water absorbability and a preparation method thereof, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the bath towel with strong water absorbability is characterized by mainly comprising, by weight, 10-20 parts of self-made anti-mite cellulose, 25-40 parts of self-made hydrophilic finishing agent, 60-90 parts of polyester, 10-20 parts of microcrystalline cellulose and 30-45 parts of cotton fiber.
Further, the self-made anti-mite cellulose is prepared from cellulose and a self-made anti-mite agent.
Further, the self-made anti-mite agent is prepared from diaminotriazine acethydrazide, carbon disulfide and chloromethyl butyric acid.
Further, the self-made hydrophilic finishing agent is prepared from p-dimethylaminobenzaldehyde, methoxyphenylethanol and epoxypropane butyl ether.
Further, the bath towel with strong water absorbability comprises the following raw material components in parts by weight: 15 parts of self-made anti-mite cellulose, 28 parts of self-made hydrophilic finishing agent, 65 parts of terylene, 15 parts of microcrystalline cellulose and 35 parts of cotton fiber.
Further, the preparation method of the bath towel with strong water absorbability is characterized by mainly comprising the following preparation steps:
(1) Dissolving diaminotriazine acethydrazide in anhydrous ethanol with the mass of 8 times of that of the diaminotriazine acethydrazide, adding potassium hydroxide with the mass of 0.79 time of that of the diaminotriazine acethydrazide and carbon disulfide with the mass of 0.69 time of that of the diaminotriazine acethydrazide, heating to 85 ℃ after reacting for 12 hours at 25 ℃, continuing to react for 12 hours at 200rpm and 80 ℃ for 30-40 min, adding ice water with the mass of 10 times of that of the diaminotriazine acethydrazide, adding hydrochloric acid with the mass fraction of 5% until the pH value of the solution is 3-4, and carrying out suction filtration to obtain the diaminotriazine thiol oxadiazole;
(2) Placing chlorobenzoyl butyric acid into a round bottom flask, adding ultra-dry dichloromethane with 69 times of chlorobenzoyl butyric acid in mass under nitrogen atmosphere, stirring and dissolving, adding oxalyl chloride with 1.6 times of chlorobenzoyl butyric acid in mass, stirring for 30-40 min at 100rpm, adding anhydrous dimethylformamide with 0.5 times of chlorobenzoyl butyric acid in mass, reacting for 1h at room temperature, and performing rotary steaming at 200rpm and 60 ℃ for 60-80 min to obtain chlorobenzoyl butyryl chloride;
(3) Placing chlorobutyryl chloride in a flask, adding ultra-dry dichloromethane with 77 times of chlorobutyryl chloride in nitrogen atmosphere, stirring and dissolving, adding anhydrous pyridine with 0.67 times of chlorobutyryl chloride, stirring and reacting for 30-50 min at 250rpm, adding diaminotriazine thiol oxadiazole with 2.1 times of chlorobutyryl chloride, stirring and reacting at the same speed for 2h at room temperature, adding deionized water with 150 times of chlorobutyryl chloride, extracting for 3-5 times with ethyl acetate with 320 times of chlorobutyryl chloride, adding anhydrous magnesium sulfate with 11 times of chlorobutyryl chloride, drying for 8-11 h, filtering, performing rotary evaporation at 200rpm and 70 ℃ for 2-3 h, and performing petroleum ether-ethyl acetate chromatography with 0.65 times of chlorobutyryl chloride, wherein the volume ratio of petroleum ether to ethyl acetate is 100:1, thus obtaining the self-made anti-mite agent;
(4) Dispersing cellulose in deionized water with the mass 34 times of that of the cellulose and at the temperature of 65 ℃ for 30min under the condition of stirring at 450rpm, adding self-made anti-mite agent with the mass 0.8 times of that of the cellulose, stirring at the same speed for 90-120 min, sequentially adding hydrochloric acid with the mass fraction of 10% and sodium hydroxide with the mass fraction of 10% until the pH value of the solution is 7-8, stirring at the temperature of 25 ℃ and at the speed of 200rpm for 24h, washing with acetone for 3-4 times, washing with deionized water for 12-15 times, and carrying out rotary steaming at the temperature of 200rpm and the temperature of 50 ℃ for 180-195 min to obtain self-made anti-mite cellulose;
(5) Adding the p-dimethylaminobenzaldehyde, tetrabutylammonium bromide and chloroform into a three-mouth bottle according to the mass ratio of 1:0.082:9.12, stirring and dissolving, heating to 40 ℃, dropwise adding sodium hydroxide with the mass fraction of 50% which is 2.1 times of that of the p-dimethylaminobenzaldehyde at the speed of 2-5 drops/min, maintaining the temperature at 45-50 ℃, stirring at 200rpm for 3-5 hours, cooling to room temperature, carrying out suction filtration, washing 3-5 times with chloroform, adding hydrochloric acid with the mass fraction of 10% until the pH value of the solution is 4-5, extracting, adding anhydrous sodium sulfate with the mass of 8.9 times of that of the p-dimethylaminobenzaldehyde, drying for 7-9 hours, 200rpm, and carrying out rotary evaporation at 50 ℃ for 3-5 hours to obtain oxidized p-dimethylaminobenzaldehyde;
(6) Adding oxidized p-dimethylaminobenzaldehyde, methoxyphenylethanol and boron trifluoride diethyl etherate into a three-port bottle according to a mass ratio of 1:0.58:4.65, stirring and dissolving, stirring at 30 ℃ and 300rpm for 8 hours, cooling to room temperature, adding 0 ℃ ice water with the mass of 20.66 times of that of oxidized p-dimethylaminobenzaldehyde, stirring until the solid is no longer appeared, filtering, washing with saturated sodium bicarbonate for 3-5 times, washing with distilled water until the pH of the solution is 6-7, and drying at room temperature for 8-10 hours to obtain furanone compounds;
(7) Adding a furanone compound and epoxypropane butyl ether into a reaction kettle according to a mass ratio of 1:1.8, heating to 160-170 ℃, adding isopropyl titanate with the mass of 0.023 times of that of the furanone compound, heating to 190-210 ℃ at a speed of 0.6-1 ℃/min, reacting for 5-6 h, heating to 280-295 ℃, vacuumizing to 300Pa, and reacting for 12-15 h to obtain a self-made hydrophilic finishing agent;
(8) The polyester and self-made hydrophilic finishing agent solution are subjected to centrifugal dehydration for 1-2 min at 8000-8500 rpm after being immersed for 20min at room temperature according to the bath ratio of 1:3, and are dried for 10-12 min at 105-110 ℃ to obtain the hydrophilic finishing polyester; feeding hydrophilic finishing polyester into a sizing machine, sizing for 2-3 min, adding cotton fibers according to the formula amount for blending, and weaving to obtain a fabric precursor; immersing the fabric precursor in deionized water with the mass of 6 times of that of polyester, controlling the temperature to be 100-110 ℃, boiling for 10-13 min, and sending into a dryer for drying for 5-10 min at 95-100 ℃ to obtain the fabric;
(9) Mixing self-made anti-mite cellulose, acetone and dimethyl sulfoxide according to a mass ratio of 1:3:2, stirring at 300rpm for 12-14 hours to obtain spinning solution, carrying out electrostatic spinning for 2-3 hours, soaking in microcrystalline cellulose dispersion liquid with a mass which is 12 times that of the self-made anti-mite cellulose for 10-15 minutes, wherein the mass ratio of microcrystalline cellulose to deionized water in the microcrystalline cellulose dispersion liquid is 0.05:1-0.1:1, and drying at 90-100 ℃ under 600Pa for 6-7 hours to obtain the water-absorbing bath towel with strong water absorption.
Further, the preparation method of the diaminotriazine acethydrazide in the step (1) comprises the following steps:
a. dissolving diaminotriazine in acetone with the mass of 9.8 times of that of the diaminotriazine, adding potassium carbonate with the mass of 1.8 times of that of the diaminotriazine, ethyl bromoacetate with the mass of 1.8 times of that of the diaminotriazine, reacting for 12 hours at 56 ℃, adding ethyl acetate with the mass of 11.3 times of that of the diaminotriazine, washing for 3-5 times by deionized water, adding anhydrous sodium sulfate with the mass of 15 times of that of the diaminotriazine, and drying for 12-15 hours, and carrying out spin evaporation for 20-30 minutes at 200rpm and 78 ℃ to obtain ethyl diaminotriazine acetate;
b. dissolving diaminotriazine ethyl acetate in anhydrous ethanol with the mass of 6.9 times of that of the diaminotriazine ethyl acetate, adding hydrazine hydrate with the mass fraction of 80% which is 0.84 times of that of the diaminotriazine ethyl acetate, reacting for 6h at 85 ℃, rotating at 200rpm and 80 ℃ for 30-45 min, adding methylene dichloride-methanol solution with the mass of 0.89 times of that of the diaminotriazine ethyl acetate, wherein the volume ratio of methylene dichloride to methanol in the methylene dichloride-methanol solution is 5:1, and performing chromatography to obtain the diaminotriazine acethydrazide.
Further, the sizing slurry of the sizing machine in the step (8) has the solid content of 8 percent, the sizing force of 44N and the sizing speed of 65m/min; the bottom warp density, the bottom weft density and the ring warp density of the fabric are 124 pieces/10 cm multiplied by 190 pieces/10 cm multiplied by 124 pieces/10 cm.
Further, the process parameters of the electrospinning in the step (9) are as follows: the voltage is 30kV, the spinning speed is 0.1mL/h, the receiving distance is 20cm, the speed of a sliding table is 100cm/min, the temperature is 20-30 ℃, and the humidity is 20% -30%; the fabric is arranged on the aluminum alloy receiving plate.
Compared with the prior art, the invention has the following beneficial effects:
the invention prepares the bath towel with strong water absorbability by using self-made anti-mite cellulose, self-made hydrophilic finishing agent, terylene and the like so as to realize the effects of strong water absorbability, quick drying and mite prevention.
Firstly, self-made anti-mite cellulose is prepared by using cellulose and self-made anti-mite agent; the self-made anti-mite agent is prepared by utilizing the cyclized addition reaction of the acetyl hydrazino of the diamino triazine acethydrazide and the carbon disulfide to generate a thiol oxadiazole group, and then reacting the chloridized chloromethyl butyric acid with the thiol group to generate a thioester structure; the amino group of the self-made anti-mite agent can react with the hydroxyl group of cellulose to form an insect-proof film on the surface of the cellulose; the self-made anti-mite agent has a molecular structure similar to that of pyrethrin, so that the self-made anti-mite agent can destroy the nerve function, epidermis, growth and development of mites to interfere the vital activity of the mites so as to cause the mites to die, so that the bath towel with strong water absorbability has the anti-mite effect, and simultaneously, the diamino triazine acetylnitrile and oxadiazolyl can excite the activity of thioester to enhance the anti-mite effect of the bath towel; the self-made hydrophilic finishing agent is prepared by firstly oxidizing aldehyde groups of p-dimethylaminobenzaldehyde into carboxyl groups and hydroxyl groups, and then reacting with furanonyl groups formed by cyclizing hydroxyl groups of methoxy phenyl ethanol; in the self-made hydrophilic finishing agent, epoxy groups and furanone groups are subjected to ring-opening polymerization to generate an ester ether structure, and the ester ether structure is similar to a polyester chain segment, and can perform eutectic and co-crystallization with polyester in the finishing process to generate stronger acting force, so that film is formed on the surface of the polyester fabric to cover the polyester, and the hydrophilic moisture absorption finishing agent has certain durability; the polyester-polyether copolymer chain segment of the self-made hydrophilic finishing agent has hydrophilicity, so that the bath towel has water absorbability, and meanwhile, the para-position and meta-position molecular structures of the dimethylaminobenzaldehyde and the methoxy phenyl ethanol destroy the regularity of the molecular structure of the copolymer chain segment of the self-made hydrophilic finishing agent, so that the crystallization degree is reduced, the adsorption of water molecules is facilitated, the water absorbability of the bath towel is improved, and a plurality of hydrophilic groups are introduced, so that the water absorbability of the bath towel is increased.
Secondly, spraying self-made anti-mite cellulose on one side of the fabric to form a film, dipping microcrystalline cellulose, reacting hydroxyl groups of the microcrystalline cellulose with amino groups of the self-made anti-mite cellulose to enable microcrystalline cellulose to be deposited on the surface of the self-made anti-mite cellulose, forming a vein network-shaped nanofiber membrane, wherein the membrane contains a multi-stage communicated pore channel structure, and the bath towel has good moisture transmission and evaporation diffusion properties through capillary action, so that the quick-drying property of the fabric is improved; the residual hydroxyl on the surface of the nanofiber membrane can react with the amino of the self-made hydrophilic finishing agent, the water-absorbing layer is tightly connected with the pore canal, the moisture transfer is enhanced, and the quick-drying performance of the fabric is improved.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to more clearly explain the method provided by the invention, the following examples are used for describing the method in detail, and the method for testing each index of the strong water absorption bath towel manufactured in the following examples is as follows:
water absorption: the bath towel prepared by the examples and the comparative examples with the same size is used for capillary effect test, and the test is carried out by referring to FZ/T01071 textile capillary effect test method.
Anti-mite effect: the bath towel prepared by the example and the comparative example with the same size is placed in a tube bottle, treated for 10min under the dry heat condition at 70 ℃ and cooled, then placed in a culture medium containing 100 mites, the test sample is fixed on the bottle mouth of the tube bottle by a tape loop, the tube bottle is stuck on a hard plate, and placed in a dark constant temperature and humidity box with the humidity of 75 percent at 25 ℃. Every 24 hours, observing for 7 days continuously, counting the number of mites penetrating through the sample from the bottle mouth to the outside of the bottle (comprising the outer surface of the sample, the surface of the vial and the adhesive plate), and calculating the mite resistance; mite resistance = (number of mites put-average value of mites overflowing face fabric)/number of mites put x 100%.
Quick-drying property: the evaporation rate test was performed on bath towels prepared from examples and comparative examples of the same size, with reference to GB/T21655.1, evaluation of moisture absorption and quick drying Property of textiles section 1: the single-phase combination test method is executed.
Examples
The bath towel with strong water absorbability mainly comprises the following components in parts by weight: 15 parts of self-made anti-mite cellulose, 28 parts of self-made hydrophilic finishing agent, 65 parts of terylene, 15 parts of microcrystalline cellulose and 35 parts of cotton fiber.
The preparation method of the bath towel with strong water absorbability mainly comprises the following preparation steps:
(1) Dissolving diaminotriazine acethydrazide in absolute ethyl alcohol with the mass being 8 times that of the diaminotriazine acethydrazide, adding potassium hydroxide with the mass being 0.79 times that of the diaminotriazine acethydrazide and carbon disulfide with the mass being 0.69 times that of the diaminotriazine acethydrazide, heating to 85 ℃ after reacting for 12 hours at 25 ℃, continuing to react for 12 hours at 200rpm and 80 ℃ for 38 minutes, adding ice water with the mass being 0 ℃ and 10 times that of the diaminotriazine acethydrazide, adding hydrochloric acid with the mass fraction being 5% until the pH value of the solution is 3, and carrying out suction filtration to obtain the diaminotriazine thiol oxadiazole;
(2) Placing chlorobenzoyl butyric acid into a round bottom flask, adding ultra-dry dichloromethane with 69 times of chlorobenzoyl butyric acid in mass under nitrogen atmosphere, stirring and dissolving, adding oxalyl chloride with 1.6 times of chlorobenzoyl butyric acid in mass, stirring for 36min at 100rpm, adding anhydrous dimethylformamide with 0.5 times of chlorobenzoyl butyric acid in mass, reacting for 1h at room temperature, and performing rotary evaporation at 200rpm and 60 ℃ for 78min to obtain chlorobenzoyl butyryl chloride;
(3) Placing chlorobutyryl chloride into a flask, adding ultra-dry dichloromethane with 77 times of chlorobutyryl chloride in nitrogen atmosphere, stirring and dissolving, adding anhydrous pyridine with 0.67 times of chlorobutyryl chloride, stirring and reacting for 46min at 250rpm, adding diaminotriazine thiol oxadiazole with 2.1 times of chlorobutyryl chloride, stirring and reacting at the same speed for 2h at room temperature, adding deionized water with 150 times of chlorobutyryl chloride, extracting for 4 times with ethyl acetate with 320 times of chlorobutyryl chloride, adding anhydrous magnesium sulfate with 11 times of chlorobutyryl chloride, drying for 10h, filtering, steaming at 200rpm and 70 ℃ for 2h, performing petroleum ether-ethyl acetate chromatography with 0.65 times of chlorobutyryl chloride, wherein the volume ratio of petroleum ether to ethyl acetate in petroleum ether-ethyl acetate is 100:1, and obtaining the self-made anti-mite agent;
(4) Dispersing cellulose in deionized water with the mass 34 times of 65 ℃ and stirring at 450rpm for 30min, adding self-made anti-mite agent with the mass 0.8 times of the cellulose, stirring at the same speed for reacting for 113min, sequentially adding hydrochloric acid with the mass fraction of 10% and sodium hydroxide with the mass fraction of 10% until the pH value of the solution is 7, stirring at 25 ℃ and 200rpm for reacting for 24h, washing with acetone for 3 times, washing with deionized water for 13 times, and steaming at 200rpm and 50 ℃ for 188min to obtain self-made anti-mite cellulose;
(5) Adding the p-dimethylaminobenzaldehyde, tetrabutylammonium bromide and chloroform into a three-mouth bottle according to the mass ratio of 1:0.082:9.12, stirring and dissolving, heating to 40 ℃, dropwise adding sodium hydroxide with the mass fraction of 50% which is 2.1 times that of the p-dimethylaminobenzaldehyde at the speed of 3 drops/min, maintaining the temperature at 48 ℃, stirring at 200rpm for 4 hours, cooling to room temperature, filtering, washing 3 times with chloroform, adding hydrochloric acid with the mass fraction of 10% until the pH value of the solution is 4, extracting, adding anhydrous sodium sulfate with the mass fraction of 8.9 times that of the p-dimethylaminobenzaldehyde, drying for 9 hours at 200rpm and steaming at 50 ℃ for 5 hours to obtain oxidized p-dimethylaminobenzaldehyde;
(6) Adding oxidized p-dimethylaminobenzaldehyde, methoxyphenylethanol and boron trifluoride diethyl etherate into a three-port bottle according to a mass ratio of 1:0.58:4.65, stirring and dissolving, stirring at 30 ℃ and 300rpm for 8 hours, cooling to room temperature, adding 0 ℃ ice water with the mass of 20.66 times of that of oxidized p-dimethylaminobenzaldehyde, stirring until the solid is no longer appeared, filtering, washing with saturated sodium bicarbonate for 3 times, washing with distilled water until the pH of the solution is 6, and drying at room temperature for 9 hours to obtain furanone compounds;
(7) Adding a furanone compound and epoxypropane butyl ether into a reaction kettle according to the mass ratio of 1:1.8, heating to 168 ℃, adding isopropyl titanate with the mass of 0.023 times that of the furanone compound, heating to 205 ℃ at the speed of 0.9 ℃/min, reacting for 6 hours, heating to 290 ℃, vacuumizing to 300Pa, and reacting for 13 hours to obtain the self-made hydrophilic finishing agent;
(8) The polyester and self-made hydrophilic finishing agent solution are subjected to centrifugal dehydration for 2min at 8350rpm after being immersed for 20min at room temperature according to the bath ratio of 1:3, and the self-made hydrophilic finishing agent and deionized water in the self-made hydrophilic finishing agent solution are subjected to centrifugal dehydration for 11min at 109 ℃ to obtain hydrophilic finishing polyester; feeding hydrophilic finishing polyester into a sizing machine, sizing for 2min, adding cotton fibers according to the formula amount for blending, and weaving to obtain a fabric precursor; immersing the fabric precursor in deionized water with the mass of 6 times of that of polyester, controlling the temperature at 107 ℃, boiling for 12min, and sending into a dryer for drying at 99 ℃ for 6min to obtain the fabric;
(9) Mixing self-made anti-mite cellulose, acetone and dimethyl sulfoxide according to a mass ratio of 1:3:2, stirring at 300rpm for 13 hours to obtain a spinning solution, carrying out electrostatic spinning for 3 hours, soaking in microcrystalline cellulose dispersion liquid with a mass which is 12 times that of the self-made anti-mite cellulose for 13 minutes, and drying at a temperature of 600Pa for 6 hours at a mass ratio of microcrystalline cellulose to deionized water of 0.09:1 to obtain the water-absorbing bath towel.
Further, the preparation method of the diaminotriazine acethydrazide in the step (1) comprises the following steps:
a. dissolving diaminohydroxytriazine in acetone with the mass of 9.8 times of that of the diaminohydroxytriazine, adding potassium carbonate with the mass of 1.8 times of that of the diaminohydroxytriazine and ethyl bromoacetate with the mass of 1.8 times of that of the diaminohydroxytriazine, reacting for 12 hours at 56 ℃, adding ethyl acetate with the mass of 11.3 times of that of the diaminohydroxytriazine, washing for 4 times by deionized water, adding anhydrous sodium sulfate with the mass of 15 times of that of the diaminohydroxytriazine, drying for 13 hours, steaming for 25 minutes at 200rpm and 78 ℃ to obtain the diaminotriazineacetic acid ethyl ester;
b. dissolving diaminotriazine ethyl acetate in anhydrous ethanol with the mass of 6.9 times of that of the diaminotriazine ethyl acetate, adding hydrazine hydrate with the mass fraction of 80% with the mass of 0.84 times of that of the diaminotriazine ethyl acetate, reacting for 6h at 85 ℃, rotating at 200rpm and 80 ℃ for 39min, adding methylene dichloride-methanol solution with the mass of 0.89 times of that of the diaminotriazine ethyl acetate, wherein the volume ratio of methylene dichloride to methanol in the methylene dichloride-methanol solution is 5:1, and performing chromatography to obtain the diaminotriazine acethydrazide.
Further, the sizing slurry of the sizing machine in the step (8) has the solid content of 8 percent, the sizing force of 44N and the sizing speed of 65m/min; the bottom warp density, the bottom weft density and the ring warp density of the fabric are 124 pieces/10 cm multiplied by 190 pieces/10 cm multiplied by 124 pieces/10 cm.
Further, the process parameters of the electrospinning in the step (9) are as follows: the voltage is 30kV, the spinning speed is 0.1mL/h, the receiving distance is 20cm, the sliding table speed is 100cm/min, the temperature is 25 ℃, and the humidity is 22%; the fabric is arranged on the aluminum alloy receiving plate.
Examples
The bath towel with strong water absorbability mainly comprises the following components in parts by weight: 15 parts of self-made anti-mite cellulose, 65 parts of terylene, 15 parts of microcrystalline cellulose and 35 parts of cotton fiber.
The preparation method of the bath towel with strong water absorbability mainly comprises the following preparation steps:
(1) Dissolving diaminotriazine acethydrazide in absolute ethyl alcohol with the mass being 8 times that of the diaminotriazine acethydrazide, adding potassium hydroxide with the mass being 0.79 times that of the diaminotriazine acethydrazide and carbon disulfide with the mass being 0.69 times that of the diaminotriazine acethydrazide, heating to 85 ℃ after reacting for 12 hours at 25 ℃, continuing to react for 12 hours at 200rpm and 80 ℃ for 38 minutes, adding ice water with the mass being 0 ℃ and 10 times that of the diaminotriazine acethydrazide, adding hydrochloric acid with the mass fraction being 5% until the pH value of the solution is 3, and carrying out suction filtration to obtain the diaminotriazine thiol oxadiazole;
(2) Placing chlorobenzoyl butyric acid into a round bottom flask, adding ultra-dry dichloromethane with 69 times of chlorobenzoyl butyric acid in mass under nitrogen atmosphere, stirring and dissolving, adding oxalyl chloride with 1.6 times of chlorobenzoyl butyric acid in mass, stirring for 36min at 100rpm, adding anhydrous dimethylformamide with 0.5 times of chlorobenzoyl butyric acid in mass, reacting for 1h at room temperature, and performing rotary evaporation at 200rpm and 60 ℃ for 78min to obtain chlorobenzoyl butyryl chloride;
(3) Placing chlorobutyryl chloride into a flask, adding ultra-dry dichloromethane with 77 times of chlorobutyryl chloride in nitrogen atmosphere, stirring and dissolving, adding anhydrous pyridine with 0.67 times of chlorobutyryl chloride, stirring and reacting for 46min at 250rpm, adding diaminotriazine thiol oxadiazole with 2.1 times of chlorobutyryl chloride, stirring and reacting at the same speed for 2h at room temperature, adding deionized water with 150 times of chlorobutyryl chloride, extracting for 4 times with ethyl acetate with 320 times of chlorobutyryl chloride, adding anhydrous magnesium sulfate with 11 times of chlorobutyryl chloride, drying for 10h, filtering, steaming at 200rpm and 70 ℃ for 2h, performing petroleum ether-ethyl acetate chromatography with 0.65 times of chlorobutyryl chloride, wherein the volume ratio of petroleum ether to ethyl acetate in petroleum ether-ethyl acetate is 100:1, and obtaining the self-made anti-mite agent;
(4) Dispersing cellulose in deionized water with the mass 34 times of 65 ℃ and stirring at 450rpm for 30min, adding self-made anti-mite agent with the mass 0.8 times of the cellulose, stirring at the same speed for reacting for 113min, sequentially adding hydrochloric acid with the mass fraction of 10% and sodium hydroxide with the mass fraction of 10% until the pH value of the solution is 7, stirring at 25 ℃ and 200rpm for reacting for 24h, washing with acetone for 3 times, washing with deionized water for 13 times, and steaming at 200rpm and 50 ℃ for 188min to obtain self-made anti-mite cellulose;
(5) Feeding terylene into a sizing machine, sizing for 2min, adding cotton fibers according to the formula amount for blending, and weaving to obtain a fabric precursor; immersing the fabric precursor in deionized water with the mass of 6 times of that of polyester, controlling the temperature at 107 ℃, boiling for 12min, and sending into a dryer for drying at 99 ℃ for 6min to obtain the fabric;
(6) The self-made anti-mite cellulose, acetone and dimethyl sulfoxide are mixed according to the mass ratio of 1:3:2, and the spinning solution is prepared after stirring for 13 hours at 300 rpm; after electrostatic spinning for 3 hours, soaking the mixture in a microcrystalline cellulose dispersion liquid with the mass of 12 times of that of self-made anti-mite cellulose for 13 minutes, wherein the mass ratio of microcrystalline cellulose to deionized water in the microcrystalline cellulose dispersion liquid is 0.09:1, and drying the mixture at 96 ℃ under 600Pa for 6 hours to obtain the bath towel with strong water absorption.
Further, the preparation method of the diaminotriazine acethydrazide in the step (1) comprises the following steps:
a. dissolving diaminohydroxytriazine in acetone with the mass of 9.8 times of that of the diaminohydroxytriazine, adding potassium carbonate with the mass of 1.8 times of that of the diaminohydroxytriazine and ethyl bromoacetate with the mass of 1.8 times of that of the diaminohydroxytriazine, reacting for 12 hours at 56 ℃, adding ethyl acetate with the mass of 11.3 times of that of the diaminohydroxytriazine, washing for 4 times by deionized water, adding anhydrous sodium sulfate with the mass of 15 times of that of the diaminohydroxytriazine, drying for 13 hours, steaming for 25 minutes at 200rpm and 78 ℃ to obtain the diaminotriazineacetic acid ethyl ester;
b. dissolving diaminotriazine ethyl acetate in anhydrous ethanol with the mass of 6.9 times of that of the diaminotriazine ethyl acetate, adding hydrazine hydrate with the mass fraction of 80% with the mass of 0.84 times of that of the diaminotriazine ethyl acetate, reacting for 6h at 85 ℃, rotating at 200rpm and 80 ℃ for 39min, adding methylene dichloride-methanol solution with the mass of 0.89 times of that of the diaminotriazine ethyl acetate, wherein the volume ratio of methylene dichloride to methanol in the methylene dichloride-methanol solution is 5:1, and performing chromatography to obtain the diaminotriazine acethydrazide.
Further, the sizing slurry of the sizing machine in the step (5) has the solid content of 8 percent, the sizing force of 44N and the sizing speed of 65m/min; the bottom warp density, the bottom weft density and the ring warp density of the fabric are 124 pieces/10 cm multiplied by 190 pieces/10 cm multiplied by 124 pieces/10 cm.
Further, the process parameters of the electrostatic spinning in the step (6) are as follows: the voltage is 30kV, the spinning speed is 0.1mL/h, the receiving distance is 20cm, the sliding table speed is 100cm/min, the temperature is 25 ℃, and the humidity is 22%; the fabric is arranged on the aluminum alloy receiving plate.
Examples
The bath towel with strong water absorbability mainly comprises the following components in parts by weight: 15 parts of amino cellulose, 28 parts of self-made hydrophilic finishing agent, 65 parts of terylene, 15 parts of microcrystalline cellulose and 35 parts of cotton fiber.
The preparation method of the bath towel with strong water absorbability mainly comprises the following preparation steps:
(1) Adding the p-dimethylaminobenzaldehyde, tetrabutylammonium bromide and chloroform into a three-mouth bottle according to the mass ratio of 1:0.082:9.12, stirring and dissolving, heating to 40 ℃, dropwise adding sodium hydroxide with the mass fraction of 50% which is 2.1 times that of the p-dimethylaminobenzaldehyde at the speed of 3 drops/min, maintaining the temperature at 48 ℃, stirring at 200rpm for 4 hours, cooling to room temperature, filtering, washing 3 times with chloroform, adding hydrochloric acid with the mass fraction of 10% until the pH value of the solution is 4, extracting, adding anhydrous sodium sulfate with the mass fraction of 8.9 times that of the p-dimethylaminobenzaldehyde, drying for 9 hours at 200rpm and steaming at 50 ℃ for 5 hours to obtain oxidized p-dimethylaminobenzaldehyde;
(2) Adding oxidized p-dimethylaminobenzaldehyde, methoxyphenylethanol and boron trifluoride diethyl etherate into a three-port bottle according to a mass ratio of 1:0.58:4.65, stirring and dissolving, stirring at 30 ℃ and 300rpm for 8 hours, cooling to room temperature, adding 0 ℃ ice water with the mass of 20.66 times of that of oxidized p-dimethylaminobenzaldehyde, stirring until the solid is no longer appeared, filtering, washing with saturated sodium bicarbonate for 3 times, washing with distilled water until the pH of the solution is 6, and drying at room temperature for 9 hours to obtain furanone compounds;
(3) Adding a furanone compound and epoxypropane butyl ether into a reaction kettle according to the mass ratio of 1:1.8, heating to 168 ℃, adding isopropyl titanate with the mass of 0.023 times that of the furanone compound, heating to 205 ℃ at the speed of 0.9 ℃/min, reacting for 6 hours, heating to 290 ℃, vacuumizing to 300Pa, and reacting for 13 hours to obtain the self-made hydrophilic finishing agent;
(4) The polyester and self-made hydrophilic finishing agent solution are subjected to centrifugal dehydration for 2min at 8350rpm after being immersed for 20min at room temperature according to the bath ratio of 1:3, and the self-made hydrophilic finishing agent and deionized water in the self-made hydrophilic finishing agent solution are subjected to centrifugal dehydration for 11min at 109 ℃ to obtain hydrophilic finishing polyester; feeding hydrophilic finishing polyester into a sizing machine, sizing for 2min, adding cotton fibers according to the formula amount for blending, and weaving to obtain a fabric precursor; immersing the fabric precursor in deionized water with the mass of 6 times of that of polyester, controlling the temperature at 107 ℃, boiling for 12min, and sending into a dryer for drying at 99 ℃ for 6min to obtain the fabric;
(5) Mixing the amino cellulose, the acetone and the dimethyl sulfoxide according to the mass ratio of 1:3:2, and stirring at 300rpm for 13 hours to obtain spinning solution; electrostatic spinning for 3h, soaking in microcrystalline cellulose dispersion liquid with the mass of 12 times of cellulose for 13min, wherein the mass ratio of microcrystalline cellulose to deionized water in the microcrystalline cellulose dispersion liquid is 0.09:1, and drying for 6h at 96 ℃ and 600Pa to obtain the bath towel with strong water absorption.
Further, the sizing slurry of the sizing machine in the step (4) has the solid content of 8 percent, the sizing force of 44N and the sizing speed of 65m/min; the bottom warp density, the bottom weft density and the ring warp density of the fabric are 124 pieces/10 cm multiplied by 190 pieces/10 cm multiplied by 124 pieces/10 cm.
Further, the process parameters of the electrostatic spinning in the step (5) are as follows: the voltage is 30kV, the spinning speed is 0.1mL/h, the receiving distance is 20cm, the sliding table speed is 100cm/min, the temperature is 25 ℃, and the humidity is 22%; the fabric is arranged on the aluminum alloy receiving plate.
Examples
The bath towel with strong water absorbability mainly comprises the following components in parts by weight: 15 parts of self-made anti-mite cellulose, 28 parts of self-made hydrophilic finishing agent, 65 parts of polyester and 35 parts of cotton fiber.
The preparation method of the bath towel with strong water absorbability mainly comprises the following preparation steps:
(1) Dissolving diaminotriazine acethydrazide in absolute ethyl alcohol with the mass being 8 times that of the diaminotriazine acethydrazide, adding potassium hydroxide with the mass being 0.79 times that of the diaminotriazine acethydrazide and carbon disulfide with the mass being 0.69 times that of the diaminotriazine acethydrazide, heating to 85 ℃ after reacting for 12 hours at 25 ℃, continuing to react for 12 hours at 200rpm and 80 ℃ for 38 minutes, adding ice water with the mass being 0 ℃ and 10 times that of the diaminotriazine acethydrazide, adding hydrochloric acid with the mass fraction being 5% until the pH value of the solution is 3, and carrying out suction filtration to obtain the diaminotriazine thiol oxadiazole;
(2) Placing chlorobenzoyl butyric acid into a round bottom flask, adding ultra-dry dichloromethane with 69 times of chlorobenzoyl butyric acid in mass under nitrogen atmosphere, stirring and dissolving, adding oxalyl chloride with 1.6 times of chlorobenzoyl butyric acid in mass, stirring for 36min at 100rpm, adding anhydrous dimethylformamide with 0.5 times of chlorobenzoyl butyric acid in mass, reacting for 1h at room temperature, and performing rotary evaporation at 200rpm and 60 ℃ for 78min to obtain chlorobenzoyl butyryl chloride;
(3) Placing chlorobutyryl chloride into a flask, adding ultra-dry dichloromethane with 77 times of chlorobutyryl chloride in nitrogen atmosphere, stirring and dissolving, adding anhydrous pyridine with 0.67 times of chlorobutyryl chloride, stirring and reacting for 46min at 250rpm, adding diaminotriazine thiol oxadiazole with 2.1 times of chlorobutyryl chloride, stirring and reacting at the same speed for 2h at room temperature, adding deionized water with 150 times of chlorobutyryl chloride, extracting for 4 times with ethyl acetate with 320 times of chlorobutyryl chloride, adding anhydrous magnesium sulfate with 11 times of chlorobutyryl chloride, drying for 10h, filtering, steaming at 200rpm and 70 ℃ for 2h, performing petroleum ether-ethyl acetate chromatography with 0.65 times of chlorobutyryl chloride, wherein the volume ratio of petroleum ether to ethyl acetate in petroleum ether-ethyl acetate is 100:1, and obtaining the self-made anti-mite agent;
(4) Dispersing cellulose in deionized water with the mass 34 times of 65 ℃ and stirring at 450rpm for 30min, adding self-made anti-mite agent with the mass 0.8 times of the cellulose, stirring at the same speed for reacting for 113min, sequentially adding hydrochloric acid with the mass fraction of 10% and sodium hydroxide with the mass fraction of 10% until the pH value of the solution is 7, stirring at 25 ℃ and 200rpm for reacting for 24h, washing with acetone for 3 times, washing with deionized water for 13 times, and steaming at 200rpm and 50 ℃ for 188min to obtain self-made anti-mite cellulose;
(5) Adding the p-dimethylaminobenzaldehyde, tetrabutylammonium bromide and chloroform into a three-mouth bottle according to the mass ratio of 1:0.082:9.12, stirring and dissolving, heating to 40 ℃, dropwise adding sodium hydroxide with the mass fraction of 50% which is 2.1 times that of the p-dimethylaminobenzaldehyde at the speed of 3 drops/min, maintaining the temperature at 48 ℃, stirring at 200rpm for 4 hours, cooling to room temperature, filtering, washing 3 times with chloroform, adding hydrochloric acid with the mass fraction of 10% until the pH value of the solution is 4, extracting, adding anhydrous sodium sulfate with the mass fraction of 8.9 times that of the p-dimethylaminobenzaldehyde, drying for 9 hours at 200rpm and steaming at 50 ℃ for 5 hours to obtain oxidized p-dimethylaminobenzaldehyde;
(6) Adding oxidized p-dimethylaminobenzaldehyde, methoxyphenylethanol and boron trifluoride diethyl etherate into a three-port bottle according to a mass ratio of 1:0.58:4.65, stirring and dissolving, stirring at 30 ℃ and 300rpm for 8 hours, cooling to room temperature, adding 0 ℃ ice water with the mass of 20.66 times of that of oxidized p-dimethylaminobenzaldehyde, stirring until the solid is no longer appeared, filtering, washing with saturated sodium bicarbonate for 3 times, washing with distilled water until the pH of the solution is 6, and drying at room temperature for 9 hours to obtain furanone compounds;
(7) Adding a furanone compound and epoxypropane butyl ether into a reaction kettle according to the mass ratio of 1:1.8, heating to 168 ℃, adding isopropyl titanate with the mass of 0.023 times that of the furanone compound, heating to 205 ℃ at the speed of 0.9 ℃/min, reacting for 6 hours, heating to 290 ℃, vacuumizing to 300Pa, and reacting for 13 hours to obtain the self-made hydrophilic finishing agent;
(8) The polyester and self-made hydrophilic finishing agent solution are subjected to centrifugal dehydration for 2min at 8350rpm after being immersed for 20min at room temperature according to the bath ratio of 1:3, and the self-made hydrophilic finishing agent and deionized water in the self-made hydrophilic finishing agent solution are subjected to centrifugal dehydration for 11min at 109 ℃ to obtain hydrophilic finishing polyester; feeding hydrophilic finishing polyester into a sizing machine, sizing for 2min, adding cotton fibers according to the formula amount for blending, and weaving to obtain a fabric precursor; immersing the fabric precursor in deionized water with the mass of 6 times of that of polyester, controlling the temperature at 107 ℃, boiling for 12min, and sending into a dryer for drying at 99 ℃ for 6min to obtain the fabric;
(9) The self-made anti-mite cellulose, acetone and dimethyl sulfoxide are mixed according to the mass ratio of 1:3:2, and the spinning solution is prepared after stirring for 13 hours at 300 rpm; and (3) carrying out electrostatic spinning for 3 hours, and drying for 6 hours at the temperature of 90 ℃ under the pressure of 0.01MPa to obtain the bath towel with strong water absorption.
Further, the preparation method of the diaminotriazine acethydrazide in the step (1) comprises the following steps:
a. dissolving diaminohydroxytriazine in acetone with the mass of 9.8 times of that of the diaminohydroxytriazine, adding potassium carbonate with the mass of 1.8 times of that of the diaminohydroxytriazine and ethyl bromoacetate with the mass of 1.8 times of that of the diaminohydroxytriazine, reacting for 12 hours at 56 ℃, adding ethyl acetate with the mass of 11.3 times of that of the diaminohydroxytriazine, washing for 4 times by deionized water, adding anhydrous sodium sulfate with the mass of 15 times of that of the diaminohydroxytriazine, drying for 13 hours, steaming for 25 minutes at 200rpm and 78 ℃ to obtain the diaminotriazineacetic acid ethyl ester;
b. dissolving diaminotriazine ethyl acetate in anhydrous ethanol with the mass of 6.9 times of that of the diaminotriazine ethyl acetate, adding hydrazine hydrate with the mass fraction of 80% with the mass of 0.84 times of that of the diaminotriazine ethyl acetate, reacting for 6h at 85 ℃, rotating at 200rpm and 80 ℃ for 39min, adding methylene dichloride-methanol solution with the mass of 0.89 times of that of the diaminotriazine ethyl acetate, wherein the volume ratio of methylene dichloride to methanol in the methylene dichloride-methanol solution is 5:1, and performing chromatography to obtain the diaminotriazine acethydrazide.
Further, the sizing slurry of the sizing machine in the step (8) has the solid content of 8 percent, the sizing force of 44N and the sizing speed of 65m/min; the bottom warp density, the bottom weft density and the ring warp density of the fabric are 124 pieces/10 cm multiplied by 190 pieces/10 cm multiplied by 124 pieces/10 cm.
Further, the process parameters of the electrospinning in the step (9) are as follows: the voltage is 30kV, the spinning speed is 0.1mL/h, the receiving distance is 20cm, the sliding table speed is 100cm/min, the temperature is 25 ℃, and the humidity is 22%; the fabric is arranged on the aluminum alloy receiving plate.
Comparative example
The bath towel with strong water absorbability mainly comprises the following components in parts by weight: 65 parts of terylene and 35 parts of cotton fiber.
The preparation method of the bath towel with strong water absorbability mainly comprises the following preparation steps: feeding the fabric into a sizing machine, sizing for 2min, adding cotton fibers according to the formula amount for blending, and weaving to obtain a fabric precursor; immersing the fabric precursor into deionized water with the mass of 6 times of that of terylene, controlling the temperature at 107 ℃, boiling for 12min, sending into a dryer, and drying for 6min at 99 ℃ to obtain the bath towel with strong water absorption.
Further, the sizing slurry of the sizing machine has the solid content of 8 percent, the sizing pressing force of 44N and the sizing speed of 65m/min; the bottom warp density, the bottom weft density and the ring warp density of the fabric are 124 pieces/10 cm multiplied by 190 pieces/10 cm multiplied by 124 pieces/10 cm.
Effect example
The following table 1 shows the results of performance analysis of the strong absorbent bath tissues of examples 1 to 4 and comparative examples according to the present invention.
TABLE 1
From the comparison of experimental data of the embodiment 1 and the comparative example, it can be found that the self-made anti-mite cellulose and the microcrystalline cellulose are used in the product to form the vein-shaped fiber film on the surface of the fabric, so that the anti-mite effect and the quick-drying performance of the bath towel can be effectively improved, and the self-made hydrophilic finishing agent is used for finishing polyester after-treatment, so that the bath towel has a strong water absorption effect; from comparison of experimental data of example 1 and example 2, it can be found that the self-made hydrophilic finishing agent is not used in the product, and the surface of terylene can not be coated to form a hydrophilic film, thereby affecting the water absorption of the bath towel; from comparison of experimental data of example 1 and example 3, it can be found that an insect-proof film cannot be formed without self-made mite-proof cellulose in the product, so that the mite-proof performance of the bath towel is affected, and the bath towel in a wet state for a long time is easy to breed mites, so that the skin of a human body is damaged; from comparison of experimental data in example 1 and example 4, it can be found that a vein network-shaped fibrous membrane is not constructed on the surface of the fabric, a multistage communication pore channel structure cannot be formed on the surface, and moisture cannot be transferred by capillary action and evaporated and diffused, so that the quick-drying effect of the bath towel cannot be achieved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (4)

1. The bath towel with strong water absorbability is characterized by mainly comprising, by weight, 10-20 parts of self-made anti-mite cellulose, 25-40 parts of self-made hydrophilic finishing agent, 60-90 parts of polyester, 10-20 parts of microcrystalline cellulose and 30-45 parts of cotton fiber;
the bath towel with strong water absorbability comprises the following preparation steps:
(1) Dissolving diaminotriazine acethydrazide in anhydrous ethanol with the mass of 8 times of that of the diaminotriazine acethydrazide, adding potassium hydroxide with the mass of 0.79 time of that of the diaminotriazine acethydrazide and carbon disulfide with the mass of 0.69 time of that of the diaminotriazine acethydrazide, heating to 85 ℃ after reacting for 12 hours at 25 ℃, continuing to react for 12 hours at 200rpm and 80 ℃ for 30-40 min, adding ice water with the mass of 10 times of that of the diaminotriazine acethydrazide, adding hydrochloric acid with the mass fraction of 5% until the pH value of the solution is 3-4, and carrying out suction filtration to obtain the diaminotriazine thiol oxadiazole;
(2) Placing chlorobenzoyl butyric acid into a round bottom flask, adding ultra-dry dichloromethane with 69 times of chlorobenzoyl butyric acid in mass under nitrogen atmosphere, stirring and dissolving, adding oxalyl chloride with 1.6 times of chlorobenzoyl butyric acid in mass, stirring for 30-40 min at 100rpm, adding anhydrous dimethylformamide with 0.5 times of chlorobenzoyl butyric acid in mass, reacting for 1h at room temperature, and performing rotary steaming at 200rpm and 60 ℃ for 60-80 min to obtain chlorobenzoyl butyryl chloride;
(3) Placing chlorobutyryl chloride in a flask, adding ultra-dry dichloromethane with 77 times of chlorobutyryl chloride in nitrogen atmosphere, stirring and dissolving, adding anhydrous pyridine with 0.67 times of chlorobutyryl chloride, stirring and reacting for 30-50 min at 250rpm, adding diaminotriazine thiol oxadiazole with 2.1 times of chlorobutyryl chloride, stirring and reacting at the same speed for 2h at room temperature, adding deionized water with 150 times of chlorobutyryl chloride, extracting for 3-5 times with ethyl acetate with 320 times of chlorobutyryl chloride, adding anhydrous magnesium sulfate with 11 times of chlorobutyryl chloride, drying for 8-11 h, filtering, performing rotary evaporation at 200rpm and 70 ℃ for 2-3 h, and performing petroleum ether-ethyl acetate chromatography with 0.65 times of chlorobutyryl chloride, wherein the volume ratio of petroleum ether to ethyl acetate is 100:1, thus obtaining the self-made anti-mite agent;
(4) Dispersing cellulose in deionized water with the mass 34 times of that of the cellulose and at the temperature of 65 ℃ for 30min under the condition of stirring at 450rpm, adding self-made anti-mite agent with the mass 0.8 times of that of the cellulose, stirring at the same speed for 90-120 min, sequentially adding hydrochloric acid with the mass fraction of 10% and sodium hydroxide with the mass fraction of 10% until the pH value of the solution is 7-8, stirring at the temperature of 25 ℃ and at the speed of 200rpm for 24h, washing with acetone for 3-4 times, washing with deionized water for 12-15 times, and carrying out rotary steaming at the temperature of 200rpm and the temperature of 50 ℃ for 180-195 min to obtain self-made anti-mite cellulose;
(5) Adding the p-dimethylaminobenzaldehyde, tetrabutylammonium bromide and chloroform into a three-mouth bottle according to the mass ratio of 1:0.082:9.12, stirring and dissolving, heating to 40 ℃, dropwise adding sodium hydroxide with the mass fraction of 50% which is 2.1 times of that of the p-dimethylaminobenzaldehyde at the speed of 2-5 drops/min, maintaining the temperature at 45-50 ℃, stirring at 200rpm for 3-5 hours, cooling to room temperature, carrying out suction filtration, washing 3-5 times with chloroform, adding hydrochloric acid with the mass fraction of 10% until the pH value of the solution is 4-5, extracting, adding anhydrous sodium sulfate with the mass of 8.9 times of that of the p-dimethylaminobenzaldehyde, drying for 7-9 hours, 200rpm, and carrying out rotary evaporation at 50 ℃ for 3-5 hours to obtain oxidized p-dimethylaminobenzaldehyde;
(6) Adding oxidized p-dimethylaminobenzaldehyde, methoxyphenylethanol and boron trifluoride diethyl etherate into a three-port bottle according to a mass ratio of 1:0.58:4.65, stirring and dissolving, stirring at 30 ℃ and 300rpm for 8 hours, cooling to room temperature, adding 0 ℃ ice water with the mass of 20.66 times of that of oxidized p-dimethylaminobenzaldehyde, stirring until the solid is no longer appeared, filtering, washing with saturated sodium bicarbonate for 3-5 times, washing with distilled water until the pH of the solution is 6-7, and drying at room temperature for 8-10 hours to obtain furanone compounds;
(7) Adding a furanone compound and epoxypropane butyl ether into a reaction kettle according to a mass ratio of 1:1.8, heating to 160-170 ℃, adding isopropyl titanate with the mass of 0.023 times of that of the furanone compound, heating to 190-210 ℃ at a speed of 0.6-1 ℃/min, reacting for 5-6 h, heating to 280-295 ℃, vacuumizing to 300Pa, and reacting for 12-15 h to obtain a self-made hydrophilic finishing agent;
(8) The polyester and self-made hydrophilic finishing agent solution are subjected to centrifugal dehydration for 1-2 min at 8000-8500 rpm after being immersed for 20min at room temperature according to the bath ratio of 1:3, and are dried for 10-12 min at 105-110 ℃ to obtain the hydrophilic finishing polyester; feeding hydrophilic finishing polyester into a sizing machine, sizing for 2-3 min, adding cotton fibers according to the formula amount for blending, and weaving to obtain a fabric precursor; immersing the fabric precursor in deionized water with the mass of 6 times of that of polyester, controlling the temperature to be 100-110 ℃, boiling for 10-13 min, and sending into a dryer for drying for 5-10 min at 95-100 ℃ to obtain the fabric;
(9) Mixing self-made anti-mite cellulose, acetone and dimethyl sulfoxide according to a mass ratio of 1:3:2, stirring at 300rpm for 12-14 h to obtain a spinning solution, placing the fabric on an aluminum alloy receiving plate, carrying out electrostatic spinning for 2-3 h at a voltage of 30kV, a spinning speed of 0.1mL/h, a receiving distance of 20cm, a sliding table speed of 100cm/min, a temperature of 20-30 ℃ and a humidity of 20% -30%, soaking in a microcrystalline cellulose dispersion liquid with the mass of 12 times of the self-made anti-mite cellulose for 10-15 min, wherein the mass ratio of microcrystalline cellulose to deionized water in the microcrystalline cellulose dispersion liquid is 0.05:1-0.1:1, and drying at a temperature of 90-100 ℃ for 6-7 h under 600Pa to obtain the water-absorbing strong bath towel.
2. The water-absorbing strong bath towel according to claim 1, wherein the water-absorbing strong bath towel comprises the following raw material components in parts by weight: 15 parts of self-made anti-mite cellulose, 28 parts of self-made hydrophilic finishing agent, 65 parts of terylene, 15 parts of microcrystalline cellulose and 35 parts of cotton fiber.
3. The bath towel with strong water absorption according to claim 1, wherein the preparation method of the diaminotriazine hydrazide in the step (1) is as follows:
a. dissolving diaminotriazine in acetone with the mass of 9.8 times of that of the diaminotriazine, adding potassium carbonate with the mass of 1.8 times of that of the diaminotriazine, ethyl bromoacetate with the mass of 1.8 times of that of the diaminotriazine, reacting for 12 hours at 56 ℃, adding ethyl acetate with the mass of 11.3 times of that of the diaminotriazine, washing for 3-5 times by deionized water, adding anhydrous sodium sulfate with the mass of 15 times of that of the diaminotriazine, and drying for 12-15 hours, and carrying out spin evaporation for 20-30 minutes at 200rpm and 78 ℃ to obtain ethyl diaminotriazine acetate;
b. dissolving diaminotriazine ethyl acetate in anhydrous ethanol with the mass of 6.9 times of that of the diaminotriazine ethyl acetate, adding hydrazine hydrate with the mass fraction of 80% which is 0.84 times of that of the diaminotriazine ethyl acetate, reacting for 6h at 85 ℃, rotating at 200rpm and 80 ℃ for 30-45 min, adding methylene dichloride-methanol solution with the mass of 0.89 times of that of the diaminotriazine ethyl acetate, wherein the volume ratio of methylene dichloride to methanol in the methylene dichloride-methanol solution is 5:1, and performing chromatography to obtain the diaminotriazine acethydrazide.
4. The bath towel with strong water absorption according to claim 1, wherein the sizing machine in the step (8) has a sizing solid content of 8%, a sizing force of 44N and a sizing speed of 65m/min; the bottom warp density, the bottom weft density and the ring warp density of the fabric are 124 pieces/10 cm multiplied by 190 pieces/10 cm multiplied by 124 pieces/10 cm.
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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101161919A (en) * 2007-11-28 2008-04-16 盛虹集团有限公司 Antibiotic moisture absorption function finishing technique for polyester/cotton blended fabric
CN103668547A (en) * 2012-09-22 2014-03-26 青岛道合生物科技有限公司 Mixed-fiber antibacterial towel
CN109280986A (en) * 2018-08-09 2019-01-29 黄勇 A kind of preparation method of anti-mite modal fabric
CN112900091A (en) * 2021-01-26 2021-06-04 纳爱斯浙江科技有限公司 Softener composition with quick-drying function for fabric and preparation method thereof
CN113802201A (en) * 2021-09-16 2021-12-17 成政 Aromatic mosquito-proof fabric and preparation method thereof
CN115012063A (en) * 2022-06-28 2022-09-06 徐永海 Mould-proof quick-drying towel fabric and preparation method thereof
CN115538167A (en) * 2022-07-29 2022-12-30 江苏斯得福纺织股份有限公司 Mould-proof quick-drying towel fabric and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101161919A (en) * 2007-11-28 2008-04-16 盛虹集团有限公司 Antibiotic moisture absorption function finishing technique for polyester/cotton blended fabric
CN103668547A (en) * 2012-09-22 2014-03-26 青岛道合生物科技有限公司 Mixed-fiber antibacterial towel
CN109280986A (en) * 2018-08-09 2019-01-29 黄勇 A kind of preparation method of anti-mite modal fabric
CN112900091A (en) * 2021-01-26 2021-06-04 纳爱斯浙江科技有限公司 Softener composition with quick-drying function for fabric and preparation method thereof
CN113802201A (en) * 2021-09-16 2021-12-17 成政 Aromatic mosquito-proof fabric and preparation method thereof
CN115012063A (en) * 2022-06-28 2022-09-06 徐永海 Mould-proof quick-drying towel fabric and preparation method thereof
CN115538167A (en) * 2022-07-29 2022-12-30 江苏斯得福纺织股份有限公司 Mould-proof quick-drying towel fabric and preparation method thereof

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