CN109023921A - One kind being based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube - Google Patents
One kind being based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube Download PDFInfo
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- CN109023921A CN109023921A CN201811056836.8A CN201811056836A CN109023921A CN 109023921 A CN109023921 A CN 109023921A CN 201811056836 A CN201811056836 A CN 201811056836A CN 109023921 A CN109023921 A CN 109023921A
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- 239000002071 nanotube Substances 0.000 title claims abstract description 65
- 239000004744 fabric Substances 0.000 title claims abstract description 42
- 229920000271 Kevlar® Polymers 0.000 title claims abstract description 38
- 239000004761 kevlar Substances 0.000 title claims abstract description 38
- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 28
- 230000003075 superhydrophobic effect Effects 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims abstract description 39
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 34
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000012153 distilled water Substances 0.000 claims abstract description 25
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 238000011010 flushing procedure Methods 0.000 claims abstract description 13
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 12
- 239000002105 nanoparticle Substances 0.000 claims abstract description 12
- 239000011248 coating agent Substances 0.000 claims abstract description 9
- 238000000576 coating method Methods 0.000 claims abstract description 9
- 238000005554 pickling Methods 0.000 claims abstract description 9
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 8
- 239000006228 supernatant Substances 0.000 claims abstract description 8
- 238000002604 ultrasonography Methods 0.000 claims abstract description 8
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000077 silane Inorganic materials 0.000 claims abstract description 7
- 238000010907 mechanical stirring Methods 0.000 claims abstract description 4
- 230000007935 neutral effect Effects 0.000 claims abstract description 4
- -1 perfluoro Chemical group 0.000 claims description 15
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 claims description 15
- 229920006231 aramid fiber Polymers 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000003301 hydrolyzing effect Effects 0.000 claims 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 7
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 7
- 235000019441 ethanol Nutrition 0.000 description 6
- 238000010422 painting Methods 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- 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
- D06M11/46—Oxides or hydroxides of elements of Groups 4 or 14 of the Periodic Table; Titanates; Zirconates; Stannates; Plumbates
-
- 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
- D06M2101/16—Synthetic fibres, other than mineral fibres
- D06M2101/30—Synthetic polymers consisting of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M2101/34—Polyamides
- D06M2101/36—Aromatic polyamides
-
- 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
-
- 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
- D06M2200/25—Resistance to light or sun, i.e. protection of the textile itself as well as UV shielding materials or treatment compositions therefor; Anti-yellowing treatments
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The invention proposes one kind to be based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube comprising the steps of: (1) take TiO2Nano particle is dissolved in NaOH solution, ultrasound, is protected from light after mechanical stirring for above-mentioned solution to be placed in hydrothermal reaction kettle and be reacted；It is later 1 with pickling to supernatant pH that reaction product, which is 7 with distilled water flushing to pH, then is neutral, dry, obtained TiO with distilled water flushing to pH2Nanotube is kept in dark place；(2) TiO is taken2Nanotube is added in the ethanol solution of silane, ultrasonic vibration；Distilled water is added, hydrophobization TiO can be obtained through hydrolysis2Nanotube finishing fluid；(3) by hydrophobization TiO under room temperature2Nanotube finishing fluid is scratched using coating machine to kevlar fabric surface, coated on both sides, with a thickness of 0.5-1mm, then dried at 60 DEG C to get.Kevlar fabric prepared by the present invention has good ultra-hydrophobicity, ventilative, automatically cleaning, uvioresistant and wearability good, has extremely significant application prospect in protective garment field.
Description
Technical field
The present invention relates to functional fabric technical fields, and in particular to one kind is based on TiO2The bionic super-hydrophobic aramid fiber of nanotube
The preparation method of fabric.
Background technique
Aramid fiber is fiber most commonly seen in current protective garment outer fabric in the world, and occupation rate of market is close
70%, and have the tendency that continuing to increase.Aramid fiber full name is poly(p-phenylene terephthalamide), the trade name of E.I.Du Pont Company
Kevlar is a kind of novel high-tech synthetic fibers, have superhigh intensity, high-modulus and high temperature resistant, acid-fast alkali-proof, it is light-weight,
The excellent performances such as insulation, anti-aging and life cycle length, intensity are 5~6 times of steel wire, and modulus is steel wire or glass fibre
2~3 times, toughness is 2 times of steel wire, and weight is only 1/5 of steel wire or so, 560 DEG C at a temperature of, do not decompose, do not melt.
In addition, aramid fiber is soft, spinnability is strong, good flame retardant property and heat-proof quality, will not be because using time and washing times
Increase and reduce or lose flame retardant property, be often applied to fire-entry suit outer fabric.But aramid fiber light fastness and dredge
Aqueous energy is poor, and the contact angle with water is only 45 °~60 °, and high temp fire off field, easily scalds after the fire-entry suit water suction of kevlar fabric production
It hurts sb.'s feelings body.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of based on TiO2The bionic super-hydrophobic aramid fiber of nanotube is knitted
The preparation method of object passes through silane-modified TiO2Nano material is made and is based on TiO2The bionic super-hydrophobic kevlar fabric of nanotube,
Method and process is simple, and prepared kevlar fabric not only has good ultra-hydrophobicity, also has good ventilative, certainly clear
The advantages that clean, uvioresistant, and the TiO that silicon fluoride is modified can effectively be promoted by the connection of chemical bond2Nanotube and kevlar fabric
Between fastness, improve wearability.
The present invention provides a kind of based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube includes following step
It is rapid:
(1) TiO is taken2Nano particle is dissolved in NaOH solution, and ultrasound is at the first time, incites somebody to action after being protected from light the second time of mechanical stirring
Above-mentioned solution, which is placed in hydrothermal reaction kettle, to react；Reaction product distilled water flushing is to pH for 7 later with pickling to supernatant
PH is 1, then is neutral, dry, obtained TiO with distilled water flushing to pH2Nanotube is kept in dark place；
(2) TiO is taken2Nanotube is added in the ethanol solution of silane, the ultrasonic vibration third time；Distilled water, warp is added
Hydrophobization TiO can be obtained in the 4th time of hydrolysis2Nanotube finishing fluid；
(3) by hydrophobization TiO under room temperature2Nanotube finishing fluid is scratched using coating machine to kevlar fabric surface, two-sided painting
Then layer was dried for the 5th time at 60 DEG C, be can be obtained based on TiO with a thickness of 0.5-1mm2The bionic super-hydrophobic of nanotube
Kevlar fabric.
As further improvement of the invention, the silane includes perfluoro capryl triethoxysilane, the second of the silane
Alcoholic solution is volume between 2-10mL, and the mass concentration of the perfluoro capryl triethoxysilane is between 1%-5%.
As further improvement of the invention, the TiO2Nano particle and the mass ratio of the NaOH solution are 1:(80-
100), the TiO2The mass ratio of nanotube and the perfluoro capryl triethoxysilane is (3-6): 1, the distilled water and institute
It states perfluoro capryl triethoxysilane (25-50): 1.
Improved as of the invention further, in step (1) in the hydrothermal reaction kettle 100-150 DEG C of reaction 24-
48h。
As further improvement of the invention, ultrasonic power 500-700W.
As further improvement of the invention, speed of agitator 300-500r/min.
As further improvement of the invention, the TiO2The quality of nano particle is between 0.6g~2g.
As further improvement of the invention, the volume of the NaOH solution is between 60mL~180mL, the NaOH
The concentration of solution is between 8-12mol/L.
It is clear to upper layer using 0.1-0.5mol/L HCl pickling in the step (1) as further improvement of the invention
Night pH is 1.
Improved as of the invention further, the first time between 0.5-1h, second time between 12-15h,
The third time, the 4th time, the 5th time was between 15-30min between 1-3h between 1-2h.
The invention has the following beneficial effects: the method for the present invention simple process, prepared kevlar fabric not only has good
Good ultra-hydrophobicity also has many advantages, such as good ventilative, automatically cleaning, uvioresistant, and can be effective by the connection of chemical bond
Promote the TiO of silicon fluoride modification2Fastness between nanotube and kevlar fabric improves wearability, has pole in protective garment field
For significant application prospect.
Detailed description of the invention
Fig. 1 is the contact angle figure of kevlar fabric before and after coating.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, the embodiment described is the embodiment of part of representative of the invention, rather than whole embodiments, this field are general
Other all embodiments obtained belong to protection of the invention to logical technical staff without making creative work
Range.
One kind being based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube comprising the steps of:
(1) (0.6-2) gTiO is taken2Nano particle is dissolved in the NaOH solution of (60-180) mL (8-12) mol/L, (500-
Above-mentioned solution is placed in hydrothermal reaction kettle by 700W) ultrasound 0.5-1h after being protected from light mechanical stirring (300-500r/min) 12-15h,
100-150 DEG C of reaction 24-48h；Reaction product distilled water flushing uses (0.1-0.5) mol/LHCl pickling extremely after being 7 to pH
Supernatant pH is 1, then is neutral, dry, obtained TiO with distilled water flushing to pH2Nanotube is kept in dark place；
(2) TiO is taken2It is molten between the ethyl alcohol of 1%-5% that nanotube is added to perfluoro capryl triethoxysilane mass concentration
In liquid (2-10) mL, (500-700W) ultrasonic vibration 1-2h；Distilled water is added, hydrophobization can be obtained through hydrolysis 1-3h
TiO2Nanotube finishing fluid；
(3) by hydrophobization TiO under room temperature2Nanotube finishing fluid is scratched using coating machine to kevlar fabric surface, two-sided painting
Then layer is dried (15-30) min at 60 DEG C, be can be obtained based on TiO with a thickness of 0.5-1mm2Nanotube it is bionical super thin
Water kevlar fabric.
Embodiment 1 is based on TiO2The preparation of the bionic super-hydrophobic kevlar fabric of nanotube
(1) 0.6g TiO is taken2In nano particle and 60mL 12mol/LNaOH solution, 500W ultrasound 1h is protected from light machinery and stirs
Above-mentioned solution is placed in hydrothermal reaction kettle after mixing (300r/min) 15h, hydro-thermal reaction is for 24 hours at 100 DEG C；Reaction product distillation
It is after 7 with 0.5mol/LHCL pickling to supernatant pH is 1 that water, which is flushed to pH, then with distilled water flushing to pH is neutrality,
TiO is made in 150 DEG C of dryings2Nanotube is kept in dark place；
(2) 0.3gTiO is taken2Nanotube is added to 10mL 10g/L perfluoro capryl triethoxysilane and is dissolved in 10mL ethyl alcohol
In, 500W ultrasonic vibration 2h；5g distilled water is added, hydrophobization TiO can be obtained through hydrolysis 3h2Nanotube finishing fluid；
(3) by hydrophobization TiO under room temperature2Nanotube finishing fluid is scratched using coating machine to kevlar fabric surface, two-sided painting
Layer, with a thickness of 1mm, then dries 30min at 60 DEG C, can be obtained based on TiO2The bionic super-hydrophobic aramid fiber of nanotube is knitted
Object.
Embodiment 2 is based on TiO2The preparation of the bionic super-hydrophobic kevlar fabric of nanotube
(1) 1g TiO is weighed2Nano particle is dissolved in 80mL 8mol/L NaOH solution, and 700W ultrasound 30min is protected from light machine
Above-mentioned solution is placed in hydrothermal reaction kettle after tool stirring (500r/min) 12h, hydro-thermal reaction 48h at 150 DEG C；Reaction product is used
Distilled water flushing to pH be 7 after with 0.1mol/L HCL pickling to supernatant PH be 1, then with distilled water flushing to pH be
Property, TiO is made in the 150 DEG C of dryings of above-mentioned product2Nanotube is kept in dark place；
(2) 0.6gTiO is taken2Nanotube is added to 10mL 10g/L perfluoro capryl triethoxysilane and is dissolved in 2mL ethyl alcohol,
700W ultrasonic vibration 1h；2.5g distilled water is added, hydrophobization TiO can be obtained through hydrolysis 1h2Nanotube finishing fluid；
(3) by hydrophobization TiO under room temperature2Nanotube finishing fluid is scratched using coating machine to kevlar fabric surface, two-sided painting
Layer, with a thickness of 0.5mm, then dries 15min at 60 DEG C, can be obtained based on TiO2The bionic super-hydrophobic aramid fiber of nanotube is knitted
Object.
Embodiment 3 is based on TiO2The preparation of the bionic super-hydrophobic kevlar fabric of nanotube
(1) 2g TiO is taken2In nano particle and 180mL 10mol/LNaOH solution, 600W ultrasound 45min is protected from light machinery
Above-mentioned solution is placed in hydrothermal reaction kettle after stirring (400r/min) 13h, 120 DEG C of reaction 36h；Reaction product is rushed with distilled water
It with 0.3mol/L HCL pickling to supernatant pH is 1 that wash pH, which be after 7, then with distilled water flushing to pH is neutrality, 150 DEG C
It is dry, TiO is made2Nanotube is kept in dark place；
(2) 0.45g TiO is taken2Nanotube is added to 10mL 10g/L perfluoro capryl triethoxysilane and is dissolved in 4mL ethyl alcohol
In, 600W ultrasonic vibration 1.5h；4g distilled water is added, hydrophobization TiO can be obtained through hydrolysis 2h2Nanotube finishing fluid；
(3) by hydrophobization TiO under room temperature2Nanotube finishing fluid is scratched using coating machine to kevlar fabric surface, two-sided painting
Layer, with a thickness of 0.75mm, then dries 20min at 60 DEG C, can be obtained based on TiO2The bionic super-hydrophobic aramid fiber of nanotube
Fabric.
Embodiment 4 is based on TiO2The preparation of the bionic super-hydrophobic kevlar fabric of nanotube
(1) 1.5g TiO is taken2In nano particle and 150mL 10mol/LNaOH solution, 600W ultrasound 50min is protected from light machine
Above-mentioned solution is placed in hydrothermal reaction kettle after tool stirring (400r/min) 14h, 130 DEG C of reaction 40h；Reaction product distilled water
It with 0.4mol/LHCL pickling to supernatant pH is 1 that be flushed to pH, which be after 7, then with distilled water flushing to pH is neutrality, 150
TiO is made in DEG C drying2Nanotube is kept in dark place；
(2) 0.45g TiO is taken2Nanotube is added to 10mL 10g/L perfluoro capryl triethoxysilane and is dissolved in 6mL ethyl alcohol
In, 600W ultrasonic vibration 2h；4g distilled water is added, hydrophobization TiO can be obtained through hydrolysis 3h2Nanotube finishing fluid；
(3) by hydrophobization TiO under room temperature2Nanotube finishing fluid is scratched using coating machine to kevlar fabric surface, two-sided painting
Layer, with a thickness of 0.8mm, then dries 25min at 60 DEG C, can be obtained based on TiO2The bionic super-hydrophobic aramid fiber of nanotube is knitted
Object.
Those skilled in the art is not under conditions of departing from the spirit and scope of the present invention that claims determine, also
Various modifications can be carried out to the above content.Therefore the scope of the present invention is not limited in above explanation, but by
The range of claims determines.
Claims (10)
1. one kind is based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube, which is characterized in that include following step
It is rapid:
(1) TiO is taken2Nano particle is dissolved in NaOH solution, and ultrasound is at the first time, and being protected from light after the second time of mechanical stirring will be above-mentioned
Solution, which is placed in hydrothermal reaction kettle, to react；Reaction product is after 7 with distilled water flushing to pH
1, then be neutral, dry, obtained TiO with distilled water flushing to pH2Nanotube is kept in dark place；
(2) TiO is taken2Nanotube is added in the ethanol solution of silane, the ultrasonic vibration third time；Distilled water is added, it is anti-through hydrolyzing
Answered for the 4th time hydrophobization TiO can be obtained2Nanotube finishing fluid；
(3) by hydrophobization TiO under room temperature2Nanotube finishing fluid is scratched using coating machine to kevlar fabric surface, coated on both sides, thick
Degree is 0.5-1mm, then dried for the 5th time at 60 DEG C, can be obtained based on TiO2The bionic super-hydrophobic aramid fiber of nanotube is knitted
Object.
2. according to claim 1 a kind of based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube, it is special
Sign is: the silane includes perfluoro capryl triethoxysilane, and the ethanol solution of the silane is volume between 2-10mL, institute
The mass concentration of perfluoro capryl triethoxysilane is stated between 1%-5%.
3. according to claim 2 a kind of based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube, it is special
Sign is: the TiO2Nano particle and the mass ratio of the NaOH solution are 1:(80-100), the TiO2Nanotube with it is described
The mass ratio of perfluoro capryl triethoxysilane is (3-6): 1, the distilled water and the perfluoro capryl triethoxysilane
(25-50):1。
4. according to claim 1 a kind of based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube, it is special
Sign is: in step (1) in the hydrothermal reaction kettle 100-150 DEG C of reaction 24-48h.
5. according to claim 1 a kind of based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube, it is special
Sign is: the ultrasonic power is 500-700W.
6. according to claim 1 a kind of based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube, it is special
Sign is: the speed of agitator is 300-500r/min.
7. according to claim 1 a kind of based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube, it is special
Sign is: the TiO2The quality of nano particle is between 0.6g~2g.
8. according to claim 1 a kind of based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube, it is special
Sign is: the volume of the NaOH solution is between 60mL~180mL, and the concentration of the NaOH solution is between 8-12mol/L.
9. according to claim 1 a kind of based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube, it is special
Sign is: using in the step (1) 0.1-0.5mol/L HCl pickling to supernatant pH for 1.
10. according to claim 1 a kind of based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube,
Be characterized in that: the first time between 0.5-1h, second time between 12-15h, the third time between 1-2h,
4th time, the 5th time was between 15-30min between 1-3h.
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| CN201811056836.8A CN109023921A (en) | 2018-09-11 | 2018-09-11 | One kind being based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube |
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| CN201811056836.8A CN109023921A (en) | 2018-09-11 | 2018-09-11 | One kind being based on TiO2The preparation method of the bionic super-hydrophobic kevlar fabric of nanotube |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109957964A (en) * | 2019-03-29 | 2019-07-02 | 西安科技大学 | The preparation method and applications of the super infiltration fabric of pH response type intelligent that is durable and having self-healing properties |
| CN116005465A (en) * | 2023-03-03 | 2023-04-25 | 天津工业大学 | Method for preparing anti-puncture strong acid and alkali resistant aramid composite fabric |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040034941A1 (en) * | 2002-08-21 | 2004-02-26 | Satoko Iwato | Organic fibers and textile products |
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