CN111455653B - Method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles - Google Patents
Method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles Download PDFInfo
- Publication number
- CN111455653B CN111455653B CN202010311614.7A CN202010311614A CN111455653B CN 111455653 B CN111455653 B CN 111455653B CN 202010311614 A CN202010311614 A CN 202010311614A CN 111455653 B CN111455653 B CN 111455653B
- Authority
- CN
- China
- Prior art keywords
- cotton fabric
- tio
- amphiphilic
- particles
- paraffin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 121
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims abstract description 114
- 229920000742 Cotton Polymers 0.000 title claims abstract description 111
- 238000004140 cleaning Methods 0.000 title claims abstract description 50
- 239000013283 Janus particle Substances 0.000 title claims abstract description 29
- 239000004408 titanium dioxide Substances 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000012188 paraffin wax Substances 0.000 claims abstract description 47
- 238000005406 washing Methods 0.000 claims abstract description 39
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000002245 particle Substances 0.000 claims abstract description 34
- 239000000839 emulsion Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 26
- 239000000084 colloidal system Substances 0.000 claims abstract description 25
- 238000002360 preparation method Methods 0.000 claims abstract description 25
- 239000001993 wax Substances 0.000 claims abstract description 25
- 238000009210 therapy by ultrasound Methods 0.000 claims abstract description 24
- 238000003756 stirring Methods 0.000 claims abstract description 23
- 239000004593 Epoxy Substances 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 18
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 239000011780 sodium chloride Substances 0.000 claims abstract description 13
- PYJJCSYBSYXGQQ-UHFFFAOYSA-N trichloro(octadecyl)silane Chemical compound CCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl PYJJCSYBSYXGQQ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000002791 soaking Methods 0.000 claims abstract description 5
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims abstract description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 36
- 239000000203 mixture Substances 0.000 claims description 18
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 12
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 12
- 229960001701 chloroform Drugs 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- 239000012153 distilled water Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 claims description 12
- MTEZSDOQASFMDI-UHFFFAOYSA-N 1-trimethoxysilylpropan-1-ol Chemical compound CCC(O)[Si](OC)(OC)OC MTEZSDOQASFMDI-UHFFFAOYSA-N 0.000 claims description 10
- 238000012986 modification Methods 0.000 claims description 7
- 125000003700 epoxy group Chemical group 0.000 claims description 3
- BPSIOYPQMFLKFR-UHFFFAOYSA-N trimethoxy-[3-(oxiran-2-ylmethoxy)propyl]silane Chemical compound CO[Si](OC)(OC)CCCOCC1CO1 BPSIOYPQMFLKFR-UHFFFAOYSA-N 0.000 claims description 2
- 239000000243 solution Substances 0.000 abstract description 27
- 230000000694 effects Effects 0.000 abstract description 6
- 238000013033 photocatalytic degradation reaction Methods 0.000 abstract description 3
- 239000007864 aqueous solution Substances 0.000 abstract description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 239000008188 pellet Substances 0.000 abstract 1
- 229910000077 silane Inorganic materials 0.000 abstract 1
- 239000004753 textile Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000001699 photocatalysis Effects 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 239000004359 castor oil Substances 0.000 description 2
- 235000019438 castor oil Nutrition 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000675 fabric finishing Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009962 finishing (textile) Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- 229940043267 rhodamine b Drugs 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000003075 superhydrophobic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M10/00—Physical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. ultrasonic, corona discharge, irradiation, electric currents, or magnetic fields; Physical treatment combined with treatment with chemical compounds or elements
- D06M10/04—Physical treatment combined with treatment with chemical compounds or elements
- D06M10/06—Inorganic compounds or elements
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
- D06M11/11—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
- D06M11/13—Ammonium halides or halides of elements of Groups 1 or 11 of the Periodic Table
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic Table
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/50—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with organometallic compounds; with organic compounds containing boron, silicon, selenium or tellurium atoms
- D06M13/51—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond
- D06M13/513—Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/01—Stain or soil resistance
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/10—Repellency against liquids
- D06M2200/12—Hydrophobic properties
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The invention relates to a method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles, and nano TiO of the self-cleaning cotton fabric2The particles can carry out photocatalytic degradation on dirt, and the durable self-cleaning effect of the fabric is realized. The invention comprises the following steps: (1) preparation of amphiphilic titanium dioxide Janus particles: melting of paraffin, TiO2Adding cetyl trimethyl ammonium bromide into water to obtain emulsion, cooling, filtering, and washing to obtain TiO2Dispersing the wax colloid pellets in a methanol aqueous solution, stirring, washing and drying; dissolving, centrifugally washing to obtain semi-modified nano TiO2(ii) a Adding octadecyl trichlorosilane and semi-modified nano TiO into ethanol water solution2Modified in the dark, centrifuged to obtain amphiphilic TiO2Particles; (2) preparation of self-cleaning cotton fabric: dissolving NaCl and silane, soaking the cotton fabric, and drying to obtain an epoxy modified cotton fabric; adding amphiphilic TiO2And ultrasonically dispersing the particles in ethanol, and putting the modified cotton fabric into the ethanol for ultrasonic treatment to obtain the cotton fabric with the self-cleaning function.
Description
The technical field is as follows:
the invention relates to a preparation method of functional textiles, in particular to a method for preparing self-cleaning cotton fabrics based on amphiphilic titanium dioxide Janus particles.
Background art:
the cotton fabric has the characteristics of softness, comfort, no harm to skin, biodegradation, low cost and the like, is widely applied in various fields and is closely inseparable with the life of people. However, the loose pore structure and abundant cellulose of cotton fabrics make the cotton fabrics easily wetted and polluted in the using process, and the cotton fabrics are difficult to clean and treat, so that the subsequent use is influenced. Therefore, cotton textiles with excellent self-cleaning properties have become one of the research hotspots.
The self-cleaning performance of the fabric can be realized by performing super-hydrophobic treatment or photocatalytic technology treatment on the surface of the fabric, so that pollutants such as dust, oil stains and the like on the surface of the fabric automatically fall off or are subjected to the action of gravity, wind power, rainwater and other external forcesIs degraded by the photocatalytic material. TiO 22The nano-material is an inorganic nano-material with photocatalytic performance, has low cost and wide source, can realize self-cleaning function by decomposing organic pollutants, and is often used for preparing self-cleaning coatings. Adopts common nano TiO2When the cotton fabric is treated, the problem of poor binding fastness of the particles and the cotton fabric fibers exists, and the durability of the self-cleaning performance of the cotton fabric is influenced.
Janus nano materials are anisotropic structural materials with the size generally being nano-scale or micron-scale, have wide application prospects in the fields of biological applications, textiles, active substrates and functional coatings due to special controllable and adjustable asymmetric chemical or physical structures, and are receiving more and more extensive attention. The Janus nano-particles are used for preparing the self-cleaning cotton fabric and are reported.
The invention content is as follows:
the invention aims to provide a method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles, the product prepared by the method can improve the binding fastness of the particles and the fabric, the hydrophobicity of a coating can prevent the contamination of the fabric, and the nano TiO can prevent the contamination of the fabric2The particles can carry out photocatalytic degradation on dirt, and the durable self-cleaning effect of the fabric is realized.
In order to achieve the purpose, the invention adopts the technical scheme that:
a method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles is characterized by comprising the following steps: the method comprises the following steps:
(1) preparation of amphiphilic titanium dioxide Janus particles:
5-15g of paraffin wax is added into a three-neck flask, and the temperature is raised to 70-80 ℃ to melt the paraffin wax. Adding 0.5-2gTiO2Adding 0.01-0.05g of hexadecyl trimethyl ammonium bromide into deionized water, adding the mixture into a flask after ultrasonic treatment, stirring at a high speed to obtain Pickering emulsion, cooling, filtering and washing to obtain TiO with the hemispherical surface covered by paraffin2Wax colloid beads; 1-10g of TiO2Dispersing wax colloid globule in 10-25ml methanol water solution added with 0.01-0.1g gamma-aminopropyl triethoxysilane, magnetically stirring for 10-14h at 30-40 deg.C, washing and drying; by 1Dissolving paraffin globule with 0-20ml of trichloromethane, centrifuging and washing for many times to obtain semi-modified nano TiO2(ii) a Adding 0.035g-0.08g octadecyl trichlorosilane and 0.1g-0.2g semi-modified nano TiO into the ethanol water solution2Modification at 60-70 deg.C in dark for 10-14h, and centrifuging to obtain amphipathic TiO2Particles;
(2) preparation of self-cleaning cotton fabric:
0.5-1g NaCl and 0.6-3g 3-glycidyl ether oxypropyl trimethoxy silane are dissolved in 50-100g distilled water, pH is adjusted to 8-10 by NaOH, the solution is heated to 55-65 ℃, cotton fabric is soaked for 0.5-1h, and the cotton fabric is taken out and dried at 60-70 ℃ to obtain epoxy modified cotton fabric; 0.05-0.1g of amphiphilic TiO2The particles are ultrasonically dispersed in 10-30ml of ethanol for 0.5-1h, and then the modified cotton fabric is put in for continuous ultrasonic treatment for 0.5-1h, so that the cotton fabric with the self-cleaning function is obtained.
The technical scheme 1 comprises the following steps:
(1) preparation of amphiphilic titanium dioxide Janus particles:
adding 5g of paraffin into a three-neck flask, and heating to 70 ℃ to melt the paraffin; 0.5g of TiO2Adding 0.01g of hexadecyl trimethyl ammonium bromide into 50ml of deionized water, adding the mixture into a flask after ultrasonic treatment, stirring at a high speed of 800r/min to obtain Pickering emulsion, cooling, filtering and washing to obtain TiO with the hemispherical surface covered by paraffin2Wax colloid beads; 1g of TiO2Dispersing wax colloid globules in 10ml methanol water solution added with 0.02g gamma-aminopropyl triethoxysilane, magnetically stirring for 10h at 30 ℃, washing and drying; dissolving the paraffin globule with 10ml of trichloromethane, and obtaining the semi-modified nano TiO after centrifugal washing for many times2(ii) a 0.035g of octadecyl trichlorosilane and 0.1g of semi-modified nano TiO are added into 50ml of ethanol solution2Modified at 60 ℃ in a dark place for 10 hours, and centrifuged to obtain amphiphilic TiO2Particles;
(2) preparing a self-cleaning cotton fabric:
0.5g NaCl and 0.6g 3-glycidoxypropyltrimethoxysilane are dissolved in 50g distilled water, pH is adjusted to 8 with NaOH, the solution is heated to 55 ℃, 0.5g water-washed and dried cotton fabric is placed and soaked for 0.5h, the cotton fabric is taken out and then soaked at 60 DEG CDrying to obtain the epoxy modified cotton fabric; 0.05g of amphiphilic TiO2The particles are ultrasonically dispersed in 10ml of ethanol for 0.5h, and then 0.5g of epoxy modified cotton fabric is put in the ethanol for continuous ultrasonic treatment for 0.5h, so that the cotton fabric with the self-cleaning function is obtained.
The technical scheme 2 comprises the following steps:
(1) preparation of amphiphilic titanium dioxide Janus particles:
adding 6g of paraffin into a three-neck flask, and heating to 72 ℃ to melt the paraffin; 0.6g of TiO2Adding 0.015g of hexadecyl trimethyl ammonium bromide into 60ml of deionized water, adding the mixture into a flask after ultrasonic treatment, stirring the mixture at a high speed of 1000r/min to obtain Pickering emulsion, cooling the emulsion, filtering and washing the emulsion to obtain TiO with a hemisphere surface covered by paraffin2Wax colloid beads; 1.5g of TiO2Dispersing wax colloid globules in 20ml methanol water solution added with 0.04g gamma-aminopropyl triethoxysilane, magnetically stirring for 11h at 33 ℃, washing and drying; dissolving the paraffin globule with 15ml of trichloromethane, and obtaining the semi-modified nano TiO after centrifugal washing for a plurality of times2. 0.05g of octadecyl trichlorosilane and 0.15g of semi-modified nano TiO are added into 60ml of ethanol solution2Modifying at 63 ℃ in a dark place for 11h, and centrifuging to obtain amphiphilic TiO2Particles;
(2) preparation of self-cleaning cotton fabric:
0.6g of NaCl and 0.8g of 3-glycidyl ether oxypropyltrimethoxysilane are dissolved in 60g of distilled water, pH is adjusted to 8.5 by NaOH, the solution is heated to 68 ℃, 0.6g of washed and dried cotton fabric is placed and soaked for 0.6h, and the cotton fabric is taken out and dried at 65 ℃ to obtain epoxy modified cotton fabric; 0.07g of amphiphilic TiO2The particles are ultrasonically dispersed in 15ml of ethanol for 0.6h, and then 0.6g of epoxy modified cotton fabric is put in for continuous ultrasonic treatment for 0.6h, so that the cotton fabric with the self-cleaning function is obtained.
The technical scheme 3 comprises the following steps:
(1) preparation of amphiphilic titanium dioxide Janus particles:
15g of paraffin was added to the three-necked flask, and the mixture was heated to 75 ℃ to be melted. 2g of TiO2And 0.05g of cetyltrimethylammonium bromide into 65ml of deionized water, sonicated and added to the flaskStirring at high speed of 1200r/min to obtain Pickering emulsion, cooling, filtering and washing to obtain TiO with hemisphere covered by paraffin2Wax colloid beads; 2gTiO 2g2Dispersing wax colloid globules in 25ml methanol water solution added with 0.1g gamma-aminopropyl triethoxysilane, magnetically stirring for 12h at 35 ℃, washing and drying; dissolving the paraffin globule with 20ml of trichloromethane, and centrifugally washing for many times to obtain the semi-modified nano TiO2(ii) a 0.08g of octadecyl trichlorosilane and 0.2g of semi-modified nano TiO are added into 70ml of ethanol solution2Modified at 65 ℃ for 11.5h in a dark place, and centrifuged to obtain amphiphilic TiO2Particles.
(2) Preparing a self-cleaning cotton fabric:
dissolving 1g of NaCl and 3g of 3-glycidyl ether oxypropyl trimethoxy silane in 100g of distilled water, adjusting the ph to 9 by using NaOH, heating the solution to 70 ℃, putting 0.7g of washed and dried cotton fabric into the solution, soaking the cotton fabric for 0.7h, taking out the cotton fabric, and drying the cotton fabric at 66 ℃ to obtain an epoxy group modified cotton fabric; 0.1g of amphiphilic TiO2The particles are ultrasonically dispersed in 20ml of ethanol for 0.7h, and then 0.7g of epoxy modified cotton fabric is put in for continuous ultrasonic treatment for 0.7h, so that the cotton fabric with the self-cleaning function is obtained.
Compared with the prior art, the invention has the following advantages and effects:
1. the invention adopts Pickering emulsion technology to treat nano TiO2The particles are subjected to double modification to obtain amphiphilic TiO with hydrophilic amino on one side and hydrophobic long-chain alkane on the other side2Janus particles and applying the Janus particles to the epoxy-modified cotton fabric. The hydrophilic side amino group of the Janus particle is chemically bonded with the epoxy group on the textile, and the hydrophobic chain segment faces the environment. The hydrophobicity of the coating can prevent the textile from being stained, and the nano TiO2The particles can carry out photocatalytic degradation on dirt, so that the cotton fabric with self-cleaning performance is obtained.
2. The invention selects the nano TiO with lower cost and excellent photocatalytic performance2The raw material is subjected to double modification by a Pickering emulsion technology to obtain amphiphilic TiO with hydrophilic amino on one side and hydrophobic long-chain alkane on the other side2Janus particle, and application thereof to a ringThe oxidation modification is carried out on cotton fabric finishing. The contact angle of the self-cleaning cotton fabric prepared by the method with water is more than 140 degrees, and the self-cleaning cotton fabric has a good degradation effect on castor oil within 24 hours under the condition of ultraviolet illumination.
Description of the drawings:
FIG. 1 shows the placement of the fabric in the rhodamine B aqueous solution, left: a raw cotton fabric; right amphiphilic TiO2Janus particle treated fabric.
FIG. 2 is a self-cleaning test of a fabric after oil staining, (a) Sudan dyed methylene chloride dipped amphiphilic particles modified cotton fabric; (b-d) a process of removing chromium powder on the surface of the fabric by water drops;
FIG. 3 shows the effect of hydrophilic particle modified cotton fabric on castor oil degradation.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to specific embodiments. These examples are intended to illustrate the invention and are not intended to limit the scope of the invention. The implementation conditions used in the examples can be further adjusted according to the specific experimental environment, and the implementation conditions not mentioned are generally the conditions in routine experiments.
The invention relates to a method for preparing a self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles, which is specifically realized by the following steps:
(1) preparation of amphiphilic titanium dioxide Janus particles:
5-15g of paraffin is added into a three-neck flask, and the temperature is raised to 70-80 ℃ to melt the paraffin. Adding 0.5-2gTiO2Adding 0.01-0.05g of hexadecyl trimethyl ammonium bromide into deionized water, adding the mixture into a flask after ultrasonic treatment, stirring the mixture at a high speed to obtain Pickering emulsion, cooling the emulsion, filtering and washing the cooled emulsion to obtain TiO with the hemispherical surface covered by paraffin2Wax colloid beads; 1-10g of TiO2Dispersing wax colloid globule in 10-25ml methanol water solution added with 0.01-0.1g gamma-aminopropyl triethoxysilane, magnetically stirring for 10-14h at 30-40 deg.C, washing and drying; dissolving the paraffin globule with 10-20ml of trichloromethane, and centrifugally washing for many times to obtain the semi-modified nano TiO2(ii) a Adding 0.035g-0.08g octadecyl trichlorosilane and 0.1g-0.2g semi-modified nano TiO into the ethanol water solution2Modification at 60-70 deg.C in dark for 10-14h, and centrifuging to obtain amphiphilic TiO2Particles;
(2) preparation of self-cleaning cotton fabric:
0.5-1g NaCl and 0.6-3g 3-glycidyl ether oxypropyl trimethoxy silane are dissolved in 50-100g distilled water, pH is adjusted to 8-10 by NaOH, the solution is heated to 55-65 ℃, cotton fabric is soaked for 0.5-1h, and the cotton fabric is taken out and dried at 60-70 ℃ to obtain epoxy modified cotton fabric; 0.05-0.1g of amphiphilic TiO2The particles are ultrasonically dispersed in 10-30ml of ethanol for 0.5-1h, and then the modified cotton fabric is put in for continuous ultrasonic treatment for 0.5-1h, so that the cotton fabric with the self-cleaning function is obtained.
Example 1:
(1) preparation of amphiphilic titanium dioxide Janus particles:
adding 5g of paraffin into a three-neck flask, and heating to 70 ℃ to melt the paraffin; 0.5g of TiO2Adding 0.01g of hexadecyl trimethyl ammonium bromide into 50ml of deionized water, adding the mixture into a flask after ultrasonic treatment, stirring at a high speed of 800r/min to obtain Pickering emulsion, cooling, filtering and washing to obtain TiO with the hemispherical surface covered by paraffin2Wax colloid beads; 1g of TiO2Dispersing wax colloid globules in 10ml methanol water solution added with 0.02g gamma-aminopropyl triethoxysilane, magnetically stirring for 10h at 30 ℃, washing and drying; dissolving the paraffin globule with 10ml of trichloromethane, and obtaining the semi-modified nano TiO after centrifugal washing for many times2(ii) a 0.035g of octadecyl trichlorosilane and 0.1g of semi-modified nano TiO are added into 50ml of ethanol solution2Modified at 60 ℃ in a dark place for 10 hours, and centrifuged to obtain amphiphilic TiO2Particles;
(2) preparation of self-cleaning cotton fabric:
0.5g of NaCl and 0.6g of 3-glycidyl ether oxypropyl trimethoxy silane are dissolved in 50g of distilled water, pH is adjusted to 8 by NaOH, the solution is heated to 55 ℃, 0.5g of washed and dried cotton fabric is placed for soaking for 0.5h, and the cotton fabric is taken out and dried at 60 ℃ to obtain epoxy modified cotton fabric; 0.05g of amphiphilic TiO2The particles are ultrasonically dispersed in 10ml of ethanol for 0.5h, and then 0.5g of epoxy modified cotton fabric is put in the ethanol for continuous ultrasonic treatment for 0.5h, so that the cotton fabric with the self-cleaning function is obtained.
Example 2:
(1) preparation of amphiphilic titanium dioxide Janus particles:
adding 6g of paraffin into a three-neck flask, and heating to 72 ℃ to melt the paraffin; 0.6g of TiO2Adding 0.015g of hexadecyl trimethyl ammonium bromide into 60ml of deionized water, adding the mixture into a flask after ultrasonic treatment, stirring the mixture at a high speed of 1000r/min to obtain Pickering emulsion, cooling the emulsion, filtering and washing the emulsion to obtain TiO with the hemispherical surface covered by paraffin2Wax colloid beads; 1.5g of TiO2Dispersing wax colloid globules in 20ml methanol water solution added with 0.04g gamma-aminopropyl triethoxysilane, magnetically stirring for 11h at 33 ℃, washing and drying; dissolving the paraffin globule with 15ml of trichloromethane, and obtaining the semi-modified nano TiO after centrifugal washing for a plurality of times2. 0.05g of octadecyl trichlorosilane and 0.15g of semi-modified nano TiO are added into 60ml of ethanol solution2Modifying at 63 ℃ in a dark place for 11h, and centrifuging to obtain amphiphilic TiO2Particles;
(2) preparation of self-cleaning cotton fabric:
0.6g of NaCl and 0.8g of 3-glycidyl ether oxypropyltrimethoxysilane are dissolved in 60g of distilled water, pH is adjusted to 8.5 by NaOH, the solution is heated to 68 ℃, 0.6g of washed and dried cotton fabric is placed and soaked for 0.6h, and the cotton fabric is taken out and dried at 65 ℃ to obtain epoxy modified cotton fabric; 0.07g of amphiphilic TiO2The particles are ultrasonically dispersed in 15ml of ethanol for 0.6h, and then 0.6g of epoxy modified cotton fabric is put in for continuous ultrasonic treatment for 0.6h, so that the cotton fabric with the self-cleaning function is obtained.
Example 3:
(1) preparation of amphiphilic titanium dioxide Janus particles:
15g of paraffin was added to the three-necked flask, and the mixture was heated to 75 ℃ to be melted. 2g of TiO2Adding 0.05g of hexadecyl trimethyl ammonium bromide into 65ml of deionized water, adding the mixture into a flask after ultrasonic treatment, stirring the mixture at a high speed of 1200r/min to obtain Pickering emulsion, cooling the emulsion, filtering and washing the emulsion to obtain TiO with the hemispherical surface covered by paraffin2Wax colloid beads; 2g of TiO2Dispersing wax colloid globules in 25ml methanol water solution with 0.1g gamma-aminopropyl triethoxysilane, and magnetic force at 35 deg.CStirring for 12h, washing and drying; dissolving the paraffin globule with 20ml of trichloromethane, and centrifugally washing for many times to obtain the semi-modified nano TiO2(ii) a 0.08g of octadecyl trichlorosilane and 0.2g of semi-modified nano TiO are added into 70ml of ethanol solution2Modified at 65 ℃ for 11.5h in a dark place, and centrifuged to obtain amphiphilic TiO2Particles.
(2) Preparation of self-cleaning cotton fabric:
dissolving 1g of NaCl and 3g of 3-glycidyl ether oxypropyl trimethoxy silane in 100g of distilled water, adjusting the ph to 9 by using NaOH, heating the solution to 70 ℃, putting 0.7g of washed and dried cotton fabric into the solution, soaking the cotton fabric for 0.7h, taking out the cotton fabric, and drying the cotton fabric at 66 ℃ to obtain an epoxy modified cotton fabric; 0.1g of amphiphilic TiO2The particles are ultrasonically dispersed in 20ml of ethanol for 0.7h, and then 0.7g of epoxy modified cotton fabric is put in for continuous ultrasonic treatment for 0.7h, so that the cotton fabric with the self-cleaning function is obtained.
The above-described embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the inventive concept of the present invention, and these embodiments are within the scope of the present invention.
Claims (4)
1. A method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles is characterized by comprising the following steps: the method comprises the following steps:
(1) preparation of amphiphilic titanium dioxide Janus particles:
adding 5-15g of paraffin into a three-neck flask, and heating to 70-80 ℃ to melt the paraffin; adding 0.5-2gTiO2Adding 0.01-0.05g of hexadecyl trimethyl ammonium bromide into deionized water, performing ultrasonic treatment for 5min, adding into a flask, stirring at high speed to obtain Pickering emulsion, cooling, filtering and washing to obtain TiO with the hemisphere surface covered by paraffin2Wax colloid beads; 1-10g of TiO2Dispersing wax colloid globule in 10-25ml methanol water solution added with 0.01-0.1g gamma-aminopropyl triethoxysilane, magnetically stirring for 10-14h at 30-40 deg.C, washing and drying; dissolving the paraffin globule with 10-20ml of trichloromethane, and centrifugally washing for many times to obtain the semi-modified nano TiO2(ii) a Adding 0.035g-0.08g octadecyl trichlorosilane and 0.1g-0.2g semi-modified nano TiO into the ethanol water solution2Modification at 60-70 deg.C in dark for 10-14h, and centrifuging to obtain amphipathic TiO2Particles;
(2) preparation of self-cleaning cotton fabric:
0.5-1g NaCl and 0.6-3g 3-glycidyl ether oxypropyl trimethoxy silane are dissolved in 50-100g distilled water, pH is adjusted to 8-10 by NaOH, the solution is heated to 55-65 ℃, cotton fabric is soaked for 0.5-1h, and the cotton fabric is taken out and dried at 60-70 ℃ to obtain epoxy modified cotton fabric; 0.05-0.1g of amphiphilic TiO2The particles are ultrasonically dispersed in 10-30ml of ethanol for 0.5-1h, and then the modified cotton fabric is put in for continuous ultrasonic treatment for 0.5-1h, so that the cotton fabric with the self-cleaning function is obtained.
2. The method of preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles as claimed in claim 1, wherein: the method comprises the following steps:
(1) preparation of amphiphilic titanium dioxide Janus particles:
adding 5g of paraffin into a three-neck flask, and heating to 70 ℃ to melt the paraffin; 0.5g of TiO2Adding 0.01g of hexadecyl trimethyl ammonium bromide into 50ml of deionized water, adding the mixture into a flask after ultrasonic treatment, stirring at a high speed of 800r/min to obtain Pickering emulsion, cooling, filtering and washing to obtain TiO with the hemispherical surface covered by paraffin2Wax colloid beads; 1g of TiO2Dispersing wax colloid globules in 10ml methanol water solution added with 0.02g gamma-aminopropyl triethoxysilane, magnetically stirring for 10h at 30 ℃, washing and drying; dissolving the paraffin globule with 10ml of trichloromethane, and obtaining the semi-modified nano TiO after centrifugal washing for many times2(ii) a 0.035g of octadecyl trichlorosilane and 0.1g of semi-modified nano TiO are added into 50ml of ethanol solution2Modified at 60 ℃ in a dark place for 10 hours, and centrifuged to obtain amphiphilic TiO2Particles;
(2) preparation of self-cleaning cotton fabric:
0.5g NaCl, 0.6g 3-glycidyloxypropyltrimethoxysilane, dissolved in 50g distilled water, ph adjusted to 8 with NaOH, heating the solution to 55 ℃ and addingSoaking 0.5g of the washed and dried cotton fabric for 0.5h, taking out and drying at 60 ℃ to obtain an epoxy group modified cotton fabric; 0.05g of amphiphilic TiO2The particles are ultrasonically dispersed in 10ml of ethanol for 0.5h, and then 0.5g of epoxy modified cotton fabric is put in the ethanol for continuous ultrasonic treatment for 0.5h, so that the cotton fabric with the self-cleaning function is obtained.
3. A method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles is characterized by comprising the following steps: the method comprises the following steps:
(1) preparation of amphiphilic titanium dioxide Janus particles:
adding 6g of paraffin into a three-neck flask, and heating to 72 ℃ to melt the paraffin; 0.6g of TiO2Adding 0.015g of hexadecyl trimethyl ammonium bromide into 60ml of deionized water, adding the mixture into a flask after ultrasonic treatment, stirring the mixture at a high speed of 1000r/min to obtain Pickering emulsion, cooling the emulsion, filtering and washing the emulsion to obtain TiO with the hemispherical surface covered by paraffin2Wax colloid beads; 1.5g of TiO2Dispersing wax colloid globules in 20ml methanol water solution added with 0.04g gamma-aminopropyl triethoxysilane, magnetically stirring for 11h at 33 ℃, washing and drying; dissolving the paraffin globule with 15ml of trichloromethane, and obtaining the semi-modified nano TiO after centrifugal washing for a plurality of times2(ii) a 0.05g of octadecyl trichlorosilane and 0.15g of semi-modified nano TiO are added into 60ml of ethanol solution2Modifying at 63 ℃ in a dark place for 11h, and centrifuging to obtain amphiphilic TiO2Particles;
(2) preparation of self-cleaning cotton fabric:
0.6g of NaCl and 0.8g of 3-glycidyl ether oxypropyltrimethoxysilane are dissolved in 60g of distilled water, pH is adjusted to 8.5 by NaOH, the solution is heated to 68 ℃, 0.6g of washed and dried cotton fabric is placed and soaked for 0.6h, and the cotton fabric is taken out and dried at 65 ℃ to obtain epoxy modified cotton fabric; 0.07g of amphiphilic TiO2The particles are ultrasonically dispersed in 15ml of ethanol for 0.6h, and then 0.6g of epoxy modified cotton fabric is put in for continuous ultrasonic treatment for 0.6h, so that the cotton fabric with the self-cleaning function is obtained.
4. A method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles is characterized by comprising the following steps: the method comprises the following steps:
(1) preparation of amphiphilic titanium dioxide Janus particles:
adding 15g of paraffin into a three-neck flask, and heating to 75 ℃ to melt the paraffin; 2g of TiO2Adding 0.05g of hexadecyl trimethyl ammonium bromide into 65ml of deionized water, adding the mixture into a flask after ultrasonic treatment, stirring the mixture at a high speed of 1200r/min to obtain Pickering emulsion, cooling the emulsion, filtering and washing the emulsion to obtain TiO with the hemispherical surface covered by paraffin2Wax colloid beads; 2g of TiO2Dispersing wax colloid globules in 25ml methanol water solution added with 0.1g gamma-aminopropyl triethoxysilane, magnetically stirring for 12h at 35 ℃, washing and drying; dissolving the paraffin globule with 20ml of trichloromethane, and centrifugally washing for many times to obtain the semi-modified nano TiO2(ii) a 0.08g of octadecyl trichlorosilane and 0.2g of semi-modified nano TiO are added into 70ml of ethanol solution2Modified at 65 ℃ for 11.5h in a dark place, and centrifuged to obtain amphiphilic TiO2Particles;
(2) preparation of self-cleaning cotton fabric:
dissolving 1g of NaCl and 3g of 3-glycidyl ether oxypropyl trimethoxy silane in 100g of distilled water, adjusting the ph to 9 by using NaOH, heating the solution to 70 ℃, putting 0.7g of washed and dried cotton fabric into the solution, soaking the cotton fabric for 0.7h, taking out the cotton fabric, and drying the cotton fabric at 66 ℃ to obtain an epoxy modified cotton fabric; 0.1g of amphiphilic TiO2The particles are ultrasonically dispersed in 20ml of ethanol for 0.7h, and then 0.7g of epoxy modified cotton fabric is put in for continuous ultrasonic treatment for 0.7h, so that the cotton fabric with the self-cleaning function is obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311614.7A CN111455653B (en) | 2020-04-20 | 2020-04-20 | Method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010311614.7A CN111455653B (en) | 2020-04-20 | 2020-04-20 | Method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111455653A CN111455653A (en) | 2020-07-28 |
| CN111455653B true CN111455653B (en) | 2022-06-10 |
Family
ID=71677189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010311614.7A Active CN111455653B (en) | 2020-04-20 | 2020-04-20 | Method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111455653B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101768856B (en) * | 2009-12-29 | 2011-12-28 | 陕西科技大学 | Super hydrophobic cotton fabric and preparation method thereof |
| CN105780468B (en) * | 2016-03-28 | 2019-02-19 | 北京易净星科技有限公司 | Superhydrophobic fabric and preparation method thereof |
| CN106084215B (en) * | 2016-06-20 | 2018-03-06 | 陕西师范大学 | The bionical method for constructing functionalization Janus particles |
| CN109233598B (en) * | 2018-09-04 | 2020-12-18 | 陕西科技大学 | Method for constructing super-hydrophobic wear-resistant leather coating based on amphiphilic hollow silica Janus particles |
-
2020
- 2020-04-20 CN CN202010311614.7A patent/CN111455653B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111455653A (en) | 2020-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Eid et al. | Recent developments in sustainable finishing of cellulosic textiles employing biotechnology | |
| Emam et al. | Protective cotton textiles via amalgamation of cross-linked zeolitic imidazole frameworks | |
| Xu et al. | Silver-based, single-sided antibacterial cotton fabrics with improved durability via an l-cysteine binding effect | |
| El-Naggar et al. | Development of antimicrobial, UV blocked and photocatalytic self-cleanable cotton fibers decorated with silver nanoparticles using silver carbamate and plasma activation | |
| CN103726302B (en) | Preparation method of multifunctional super-hydrophobic hybrid material | |
| CN102978954B (en) | Method for preparing good-stability super-hydrophobic fabrics | |
| CN1730803A (en) | Nano functional textile finishing method | |
| CN105200773A (en) | Preparation method of nano-silver coating of chitosan modified fabric | |
| Zhang et al. | Kapok fiber as a natural source for fabrication of oil absorbent | |
| Abbas et al. | Fabrication of durable and cost effective superhydrophobic cotton textiles via simple one step process | |
| CN1488016A (en) | Method for producing protein sheaths around fibers of textiles and textiles produced thereby | |
| Moazami et al. | A novel multifunctional cotton fabric using ZrO2 NPs/urea/CTAB/MA/SHP: introducing flame retardant, photoactive and antibacterial properties | |
| CN103147281A (en) | Super-hydrophobic fabric preparation method and super-hydrophobic functional fabric | |
| Panwar et al. | TiO 2–SiO 2 Janus particles for photocatalytic self-cleaning of cotton fabric | |
| CN109440475A (en) | It is a kind of using polyethyleneimine as nano silver/graphene/cellulose fiber composite material of binder and preparation method thereof | |
| CN110924160A (en) | Preparation method of anti-ultraviolet cotton fabric | |
| CN111455653B (en) | Method for preparing self-cleaning cotton fabric based on amphiphilic titanium dioxide Janus particles | |
| CN105544187B (en) | A kind of superhydrophobic fabric and preparation method thereof | |
| Alvarez-Amparán et al. | Characterization and photocatalytic activity of TiO2 nanoparticles on cotton fabrics, for antibacterial masks | |
| KR101125163B1 (en) | Method for Preparing Superhydrophobic Polyethylene terephthalate Fabric Using Nano Silica Particle and Water-repellent Agent | |
| CN102517887B (en) | Method for preparing silicon protective in-situ deposition photocatalytic functional textile | |
| Xie et al. | Designing non-fluorinated superhydrophobic fabrics with durable stability and photocatalytic functionality | |
| Tan et al. | Fabrication of a superhydrophobic cotton fabric with efficient antibacterial properties and asymmetric wettability via synergistic effect of quaternized chitosan/TiO2/Ag | |
| CN107524011B (en) | A kind of preparation method of superhydrophobic ultraviolet resistant textile | |
| CN1520481A (en) | Method of producing cellulosic sheaths around fibers of texitile and textils produced thereby |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |