CN108642869A - A kind of preparation method of super-hydrophobic anti-UV fabric - Google Patents
A kind of preparation method of super-hydrophobic anti-UV fabric Download PDFInfo
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- 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
- D06M11/77—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 silicon or compounds thereof
- D06M11/79—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 silicon or compounds thereof with silicon dioxide, silicic acids or their salts
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- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/356—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms
- D06M15/3562—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of other unsaturated compounds containing nitrogen, sulfur, silicon or phosphorus atoms containing nitrogen
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- 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
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/61—Polyamines polyimines
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- 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
- D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
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- 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
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Abstract
The present invention discloses a kind of preparation method of super-hydrophobic anti-UV fabric.The method includes：A kind of uvioresistant compound of 1,2 glycidyl ethers base aromatic ketones is synthesized first, then silica is modified so that uvioresistant compound is grafted to silica particle surface, assigns the anti-ultraviolet ability of silica；Then fabric is immersed successively in polyelectrolyte compounds aqueous solution and silica aqueous dispersion, make silicon dioxide granule be adsorbed on fabric surface by electrostatic self-assembled method, not only assigned fabric uvioresistant performance but also constructs the acquisition required rough surface of super-hydrophobicity；Last fabric being further processed by floride-free water repellent, obtains ultra-hydrophobicity.The fabric that the present invention obtains has excellent uvioresistant performance and hydrophobicity, and preparation method is easy.
Description
Technical field
The present invention relates to the preparing technical fields of multifunctional fabric, and in particular to a kind of preparation of super-hydrophobic anti-UV fabric
Method.
Background technology
Super hydrophobic surface has special wellability, i.e. contact angle of the water droplet on its surface is more than 150 °, and is easy to roll.When
Water droplet is in super hydrophobic surface rolling process, some pollutants of adsorption, such as solid particle, dust etc, by drop
It adsorbs and is pulled away with its landing, realized " lotus leaf self_cleaning effect ".As ultraviolet radiation intensity is continuously increased, and
The tendency that shortwave is presented, the ultraviolet energy for making to reach earth's surface increase, the understanding and self-precaution that people endanger ultraviolet light
Consciousness also constantly enhancing.Therefore daily life can be widely used in by being provided simultaneously with ultraviolet-resistent property and the fabric of ultra-hydrophobicity
In, such as parasol, beach umbrella, advertisement and identifier and anorak.
Currently, the research about super-hydrophobic anti-UV fabric can largely use the nano-particles such as titanium dioxide, zinc oxide,
While using its uvioresistant performance, rough surface can also be constructed using nano-particle, while reaching super-hydrophobic and anti-
Ultraviolet effect.Such as patent 103572584A discloses a kind of nano-titanium dioxide using after silane coupler modified to locate
The method for managing polyester-cotton fabric, nano-titanium dioxide can absorb ultraviolet light and reflection, scatters ultraviolet, therefore with excellent
Uvioresistant ability.But TiO2With ZnO etc. after absorbing ultraviolet light, there is extremely strong oxidisability and reproducibility, can pair and its
The fabric substrate of contact and the low-surface energy substance for being covered in surface layer carry out the decomposition of non-selectivity, on the one hand can shorten material
On the other hand service life can also make fabric gradually lose hydrophobicity.
Invention content
The present invention overcomes the deficiencies of the prior art and provide a kind of preparation method of super-hydrophobic anti-UV fabric.Herein to receive
Based on rice silica, a kind of uvioresistant small molecule has been synthesized first, then be grafted to nano-silica surface, assigned
Its excellent uvioresistant performance；The roughness for being increased fabric surface using silica, is most prepared simultaneous through silicic acid anhydride afterwards
Has the cotton fabric of uvioresistant performance and ultra-hydrophobicity.The fabric that this method is handled has excellent hydrophobicity and uvioresistant
Property, and have the characteristics that easy to operation.
The present invention is achieved through the following technical solutions.
A kind of preparation method of super-hydrophobic anti-UV fabric, includes the following steps：
(1) synthesis of uvioresistant compound：2,4 dihydroxyl benzophenone, epoxychloropropane and solvent are added to reaction
In device, catalyst is added dropwise under agitation, is warming up to 80~90 DEG C of 2~6h of reaction, product obtains 1,2- rings through isolating and purifying
Oxygen propyl ether base aromatic ketone (HEPBP)；
(2) amino modified silica：Silica, solvent and amino silicane coupling agent are added in reactor, risen
Temperature to 100~120 DEG C of 4~8h of reaction, product obtains amino modified silica after multiple centrifuge washing；
(3) 1,2- glycidyl ethers base aromatic ketone grafted silicas are used：The amino modified titanium dioxide that will be obtained in step (2)
Silicon disperses in a solvent, to pour into there-necked flask, and 1, the 2- glycidyl ethers base fragrance obtained in step (1) is added after stirring evenly
Ketone, reacts 12~for 24 hours at 35~50 DEG C, through multiple centrifuge washing, it is dry after be grafted the dioxy of uvioresistant small molecule
SiClx；
(4) preparation of silica dispersions：The silica obtained in step (3) is add to deionized water, is passed through
The faint yellow dispersion liquid that mass percent concentration is 0.5%~2% is obtained after homogeneous, ultrasound；
(5) processing of fabric：The cationic polyelectrolyte solution that mass concentration is 0.3%~0.7% is prepared, stirring is equal
It is even, fabric is impregnated in the solution, dipping temperature is 30~50 DEG C, is taken out after impregnating in 1~5min, not higher than 80 DEG C
At a temperature of dry；Fabric after drying is impregnated in again in step (4) in the dispersion liquid of gained, dipping temperature is 30~50
DEG C, it takes out after impregnating 3~7min, is dried at a temperature of not higher than 80 DEG C；Such circulating repetition 2~6 times；
(6) fabric of gained in step (5) is impregnated in 1~10min in floride-free water repellent agent emulsion or solution, 60 after taking-up
~85 DEG C of drying, 125~135 DEG C bake 3~8min, obtain super-hydrophobic anti-UV fabric.
In the above method, the solvent described in step (1) is acetone；The catalyst is sodium hydroxide or potassium hydroxide.
In the above method, in step (2), the silica refers to the silica that grain size is 10~100nm；It is described
Solvent is toluene, hexamethylene or chloroform；The amino silicane coupling agent is γ aminopropyltriethoxy silane (KH-
550), N- (β-aminoethyl)-γ-aminopropyltrimethoxysilane (KH-792), g- aminopropyl trimethoxysilanes (KH-551)
In one kind, the amino silicane coupling agent dosage of addition is the 5%~10% of silica quality.
In the above method, in step (3), 1, the 2- glycidyl ethers base aromatic ketone dosages of addition are silica quality
5%~13%.
In the above method, in step (4), the homogeneous be use homogenizer 3~5min of homogeneous, rotating speed be 5000~
12000r/min。
In the above method, in step (5), the cationic polyelectrolyte is polydimethyl diallyl ammonium chloride
(PDDA), one kind in polyvinylamine (PVAm), polyethyleneimine (PEI).
In the above method, in step (6), the free-floride water repellent agent emulsion or solution are polycarbodiimide, floride-free long-chain
Siloxanes, amino modified polysiloxane, hydroxy-terminated polysiloxane, the lotion of dimethyl silicone polymer or one kind in solution.
In the above method, in step (6), the solvent in the free-floride water repellent agent solution is ethyl alcohol, ethyl acetate, hexamethylene
One or more of.
In the above method, in step (6), the mass fraction of floride-free water repellent is in the free-floride water repellent agent emulsion or solution
3%~8%.
Compared with the prior art, the advantages of the present invention are as follows：
1, Nano particles of silicon dioxide is both utilized with 1,2- glycidyl ethers base aromatic ketone grafted silicas in the present invention
To the reflecting effect of ultraviolet light, absorbability of the benzophenone compound to ultraviolet light is also utilized so that the anti-purple of fabric
Outer property greatly enhances.
2, the 1,2- glycidyl ethers base aromatic ketone grafted silicas nano-particle prepared by the present invention both has uvioresistant
Function, and as the elementary particle on construction fabric harsh surface, become the basis that fabric obtains ultra-hydrophobicity.Silica without
Poison and without photocatalytic activity, fabric substrate will not be caused to damage.
3, Nano particles of silicon dioxide is adsorbed using strong cationic polyelectrolytes in the present invention, passes through the increasing of cycle-index
Add, can improve silicon dioxide granule fabric surface load capacity；And pass through the electrostatic between polyelectrolyte and silica
Attraction and hydrogen bond action so that silica can preferably be adsorbed on fabric surface, improve its durability.
4, the low-surface-energy decorative material that the present invention uses is not fluorine-containing, has environment friendly.
Description of the drawings
Fig. 1 is the nucleus magnetic hydrogen spectrum figure of 1,2- glycidyl ethers base aromatic ketones in embodiment 1；
Fig. 2 is the infrared spectrogram of improved silica in embodiment 1.
Specific implementation mode
The present invention will be further specifically described in detail with reference to specific embodiments, but embodiments of the present invention are not
It is limited to this, for not specifically specified technological parameter, can refer to routine techniques progress.
The static contact angle and roll angle of fabric described in embodiment are using upper marine morning JC2000D1 type contact angles test
Instrument is tested, and it is 5 μ L deionized waters to test water droplet used, and each sample takes 3 points, takes its average value.Described in embodiment
The People's Republic of China's standard GB/T/T 18830-2009 are followed in the ultraviolet resistance test of fabric《Textile UV resistance
The linearly measurement of energy》It is operated.
Embodiment 1
(1) synthesis of uvioresistant small molecule：It takes 1g 2,4-DihydroxyBenzophenones to be dissolved in 10ml acetone, pours into three mouthfuls
The NaOH aqueous solutions that 2.3g epoxychloropropane and a concentration of 0.25g/ml of 10ml are sequentially added after in flask are warming up to 80 DEG C and return
Stream reaction 2h, obtained product obtain after the purification procedures such as extraction, revolving, column chromatography after being dried in vacuo 12h in 60 DEG C
Flaxen pulverulent solids.
(2) modification of silica：It takes 4g silica in round-bottomed flask, 100ml toluene ultrasonic disperses, heating is added
0.2g KH-550, back flow reaction 5h are added after to 100 DEG C, obtained product is dispersed in toluene again after centrifuge washing, then
The product of gained in 0.2g steps (1) is added, reacts 12h at 40 DEG C, 5h is dried in vacuo in 70 DEG C after centrifuge washing.
(3) preparation of silica dispersions：The improved silica powder obtained in 0.1g steps (2) is taken, is added
20ml deionized waters, ultrasonic disperse 5min after homogeneous 3min.
(4) processing of fabric：The PDDA aqueous solutions for preparing a concentration of 3mg/ml of 20ml, the solution is impregnated in by fabric
In, it takes out after dipping 3min and is dried at 60 DEG C；Fabric after drying is impregnated in again in step (3) in the suspension of gained,
Dipping temperature is 35 DEG C, takes out after dipping 3min and is dried at 60 DEG C；So cycle 2 times.
(5) fabric of gained in step (4) is impregnated in the hexadecyl trimethoxy silane that mass fraction is 3%
(HDTMS) 1min in ethanol solution, after taking-up 60 DEG C drying, 125 DEG C bake 6min to get.
The product obtained in step (1) is characterized by nuclear magnetic resonance spectroscopy, the results are shown in Figure 1, characterize data
It is analyzed as follows：1H NMR (600MHz, CDCl3) δ 12.65 (s, 1H), 7.64-7.62 (m, 2H), 7.57 (t, J=7.5Hz,
1H), 7.53 (s, 1H), 7.49 (dd, J=10.5,4.6Hz, 2H), 6.52 (d, J=2.5Hz, 1H), 6.45 (dd, J=9.0,
2.5Hz, 1H), 4.32 (dd, J=11.1,2.9Hz, 1H), 3.99 (dd, J=11.1,5.9Hz, 1H), 3.38 (ddt, J=
5.8,4.1,2.8Hz, 1H), 2.94-2.93 (m, 1H), 2.77 (dd, J=4.8,2.6Hz, 1H).Wherein, it is at 12.65ppm
The characteristic peak of proton on phenolic hydroxyl group, 7.64,7.57,7.53,7.49,6.52 and 6.45ppm are the characteristic peak of proton on phenyl ring,
It is the characteristic peak of proton on methylene at 4.32 and 3.99ppm, is proton in glycidyl at 3.38,2.93 and 2.77ppm
Characteristic peak.In summary, it may be determined that synthesized the product of object construction.
The product obtained in step (2) is characterized by infrared spectrum, the results are shown in Figure 2, characterize data analysis
It is as follows：First compared with unmodified silica, SiO2-NH2(i.e. amino modified silica) is in 2925cm in curve-1
And 2848cm-1There is new absorption peak in place, is-CH on KH5502Stretching vibration absworption peak, illustrate that KH-550 is successfully grafted
On silica.Secondly, with SiO2-NH2Curve is compared, SiO2(it is grafted 1,2- glycidyl ethers base virtue in-HEPBP curves
The silica of ketone musk) in 1600cm-1There is new absorption peak in place, is the flexible of C=O on 1,2- glycidyl ethers base aromatic ketones
Vibration peak illustrates that HEPBP has successfully been grafted on silica surface.
Embodiment 2
(1) synthesis of uvioresistant small molecule：It takes 2.14g 2,4-DihydroxyBenzophenones to be dissolved in 20ml acetone, pours into three
The NaOH aqueous solutions that 4.16g epoxychloropropane and a concentration of 0.25g/ml of 20ml are sequentially added after in mouth flask, are warming up to 80
DEG C back flow reaction 4h, obtained product is after the purification procedures such as extraction, revolving, column chromatography, after 60 DEG C are dried in vacuo 12h
Obtain flaxen pulverulent solids.
(2) modification of silica：It takes 4g silica in round-bottomed flask, 100ml toluene ultrasonic disperses, heating is added
0.3g KH-550, back flow reaction 4h are added after to 110 DEG C, obtained product is dispersed in toluene again after centrifuge washing, then
The product of gained in 0.5g steps (1) is added, reacts 20h at 40 DEG C, 5h is dried in vacuo in 70 DEG C after centrifuge washing.
(3) preparation of silica dispersions：The improved silica powder obtained in 0.15g steps (2) is taken, is added
20ml deionized waters, ultrasonic disperse 5min after homogeneous 3min.
(4) processing of fabric：The PDDA aqueous solutions for preparing a concentration of 3mg/ml of 20ml, the solution is impregnated in by fabric
In, it takes out after dipping 2min and is dried at 60 DEG C；Fabric after drying is impregnated in again in step (3) in the suspension of gained,
Dipping temperature is 40 DEG C, takes out after dipping 3min and is dried at 60 DEG C；So cycle 4 times.
(5) fabric of gained in step (4) is impregnated in 3min in the PM-3705 lotions that mass fraction is 3%, after taking-up
60 DEG C drying, 130 DEG C bake 3min to get.
Embodiment 3
(1) synthesis of uvioresistant small molecule：It takes 4.28g 2,4-DihydroxyBenzophenones to be dissolved in 30ml acetone, pours into three
The NaOH aqueous solutions that 9.26g epoxychloropropane and a concentration of 0.25g/ml of 20ml are sequentially added after in mouth flask, are warming up to 85
DEG C back flow reaction 4h, obtained product is after the purification procedures such as extraction, revolving, column chromatography, after 60 DEG C are dried in vacuo 12h
Obtain flaxen pulverulent solids.
(2) modification of silica：It takes 4g silica in round-bottomed flask, 100ml hexamethylene ultrasonic disperses is added, rise
Temperature to addition 0.4g KH-550, back flow reaction 3h, obtained product after 115 DEG C is dispersed in toluene again after centrifuge washing,
The product of gained in 0.5g steps (1) is added, is reacted for 24 hours at 45 DEG C, 5h is dried in vacuo in 70 DEG C after centrifuge washing.
(3) preparation of silica dispersions：The improved silica powder obtained in 0.1g steps (2) is taken, is added
20ml deionized waters, ultrasonic disperse 5min after homogeneous 5min.
(4) processing of fabric：The PDDA aqueous solutions for preparing a concentration of 5mg/ml of 20ml, the solution is impregnated in by fabric
In, it takes out after dipping 1min and is dried at 80 DEG C；Fabric after drying is impregnated in again in step (3) in the suspension of gained,
Dipping temperature is 40 DEG C, takes out after dipping 5min and is dried at 80 DEG C；So cycle 6 times.
(5) fabric of gained in step (4) is impregnated in 1min in the amino modified polysiloxane that mass fraction is 3%,
Ethyl acetate and ethyl alcohol are as cosolvent (volume ratio ethyl acetate：Ethyl alcohol=2:1), 80 DEG C of drying after taking-up, 130 DEG C bake
5min to get.
The static contact angle and roll angle of 1 fabric of table
Note：Comparative sample is untreated former cloth sample.
The uvioresistant performance of 2 fabric of table
Note：Comparative sample is untreated former cloth sample.
The above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be to the present invention
Embodiment restriction.For those of ordinary skill in the art, it can also make on the basis of the above description
Other various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all the present invention
All any modification, equivalent and improvement etc., should be included in the protection of the claims in the present invention made by within spirit and principle
Within the scope of.
Claims (9)
1. a kind of preparation method of super-hydrophobic anti-UV fabric, which is characterized in that include the following steps：
（1）The synthesis of uvioresistant compound：2,4 dihydroxyl benzophenone, epoxychloropropane and solvent are added to reactor
In, catalyst is added dropwise under agitation, is warming up to 80 ~ 90 DEG C of 2 ~ 6h of reaction, product obtains 1,2- epoxies third through isolating and purifying
Ether aromatic ketone（HEPBP）；
（2）Amino modified silica：Silica, solvent and amino silicane coupling agent are added in reactor, are warming up to
100 ~ 120 DEG C of 4 ~ 8h of reaction, product obtain amino modified silica after multiple centrifuge washing；
（3）With 1,2- glycidyl ethers base aromatic ketone grafted silicas：By step（2）In obtained amino modified silica point
It dissipates in a solvent, pours into there-necked flask, step is added after stirring evenly（1）In obtained 1,2- glycidyl ethers base aromatic ketones,
The reaction 12 ~ for 24 hours at 35 ~ 50 DEG C, through multiple centrifuge washing, it is dry after be grafted the silica of uvioresistant small molecule；
（4）The preparation of silica dispersions：By step（3）In obtained silica be add to deionized water, through homogeneous,
The faint yellow dispersion liquid that mass percent concentration is 0.5% ~ 2% is obtained after ultrasound；
（5）The processing of fabric：The cationic polyelectrolyte solution that mass concentration is 0.3% ~ 0.7% is prepared, is stirred evenly, by fabric
It is impregnated in the solution, dipping temperature is 30 ~ 50 DEG C, takes out after impregnating in 1 ~ 5min, is dried at a temperature of not higher than 80 DEG C
It is dry；Fabric after drying is impregnated in step again（4）In the dispersion liquid of middle gained, dipping temperature is 30 ~ 50 DEG C, impregnates 3 ~ 7min
After take out, dried at a temperature of not higher than 80 DEG C；Such circulating repetition 2 ~ 6 times；
（6）By step（5）The fabric of middle gained is impregnated in 1 ~ 10min in floride-free water repellent agent emulsion or solution, 60 ~ 85 DEG C after taking-up
Drying, 125 ~ 135 DEG C bake 3 ~ 8min, obtain super-hydrophobic anti-UV fabric.
2. the preparation method of super-hydrophobic anti-UV fabric according to claim 1, which is characterized in that step（1）Described in
Solvent is acetone；The catalyst is sodium hydroxide or potassium hydroxide.
3. the preparation method of super-hydrophobic anti-UV fabric according to claim 1, which is characterized in that step（2）In, it is described
Silica refers to the silica that grain size is 10 ~ 100nm；The solvent is toluene, hexamethylene or chloroform；The amino silicone
Alkane coupling agent is γ aminopropyltriethoxy silane（KH-550）, N- (β-aminoethyl)-γ-aminopropyltrimethoxysilane
（KH-792）, g- aminopropyl trimethoxysilanes（KH-551）In one kind, the amino silicane coupling agent dosage of addition is dioxy
The 5% ~ 10% of SiClx quality.
4. the preparation method of super-hydrophobic anti-UV fabric according to claim 1, which is characterized in that step（3）In, addition
1,2- glycidyl ethers base aromatic ketone dosages are the 5% ~ 13% of silica quality.
5. the preparation method of super-hydrophobic anti-UV fabric according to claim 1, which is characterized in that step（4）In, it is described
Homogeneous is to use homogenizer 3 ~ 5min of homogeneous, and rotating speed is 5000 ~ 12000r/min.
6. the preparation method of super-hydrophobic anti-UV fabric according to claim 1, which is characterized in that step（5）In, the sun
Cationic polyelectrolyte is polydimethyl diallyl ammonium chloride（PDDA）, polyvinylamine（PVAm）, polyethyleneimine（PEI）In
It is a kind of.
7. the preparation method of super-hydrophobic anti-UV fabric according to claim 1, which is characterized in that step（6）In, the nothing
Fluorine water repellent agent emulsion or solution are polycarbodiimide, floride-free long-chain siloxanes, amino modified polysiloxane, the poly- silica of terminal hydroxy group
Alkane, the lotion of dimethyl silicone polymer or one kind in solution.
8. the preparation method of super-hydrophobic anti-UV fabric according to claim 1, which is characterized in that step（6）In, the nothing
Solvent in fluorine water repellent agent solution is one or more of ethyl alcohol, ethyl acetate, hexamethylene.
9. the preparation method of super-hydrophobic anti-UV fabric according to claim 1, which is characterized in that step（6）In, the nothing
The mass fraction of floride-free water repellent is 3% ~ 8% in fluorine water repellent agent emulsion or solution.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111172747A (en) * | 2019-12-30 | 2020-05-19 | 比音勒芬服饰股份有限公司 | Anti-ultraviolet fabric and preparation method and application thereof |
| CN111421920A (en) * | 2019-04-30 | 2020-07-17 | 浙江东进新材料有限公司 | Waterproof and light-shielding composite fabric |
| CN111576036A (en) * | 2020-05-20 | 2020-08-25 | 浙江海明实业有限公司 | Nano antifouling, antibacterial and breathable environment-friendly fabric and preparation process thereof |
| CN112779780A (en) * | 2021-01-04 | 2021-05-11 | 李学梅 | Manufacturing process of antibacterial non-woven fabric |
| CN114106219A (en) * | 2021-12-09 | 2022-03-01 | 中石化石油工程技术服务有限公司 | Nano composite initiator, thickening agent for fracturing fluid and application of thickening agent |
| CN114990885A (en) * | 2022-06-30 | 2022-09-02 | 苏州大学 | Anti-ultraviolet super-hydrophobic fabric and preparation method thereof |
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