CN106283664B - Hydrophobic performance can selfreparing water-fastness fabric preparation method - Google Patents
Hydrophobic performance can selfreparing water-fastness fabric preparation method Download PDFInfo
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- CN106283664B CN106283664B CN201610741341.3A CN201610741341A CN106283664B CN 106283664 B CN106283664 B CN 106283664B CN 201610741341 A CN201610741341 A CN 201610741341A CN 106283664 B CN106283664 B CN 106283664B
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- fabric
- water
- selfreparing
- hydrophobic performance
- fastness
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- 239000004744 fabric Substances 0.000 title claims abstract description 155
- 230000002209 hydrophobic effect Effects 0.000 title claims abstract description 70
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 61
- 239000011737 fluorine Substances 0.000 claims abstract description 61
- 229920000734 polysilsesquioxane polymer Polymers 0.000 claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 40
- 230000002940 repellent Effects 0.000 claims abstract description 40
- 239000005871 repellent Substances 0.000 claims abstract description 40
- 229920000058 polyacrylate Polymers 0.000 claims abstract description 15
- 239000003960 organic solvent Substances 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 46
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 42
- 238000001035 drying Methods 0.000 claims description 18
- 238000002386 leaching Methods 0.000 claims description 17
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 8
- 229920002319 Poly(methyl acrylate) Polymers 0.000 claims description 7
- 229920000120 polyethyl acrylate Polymers 0.000 claims description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- 210000002268 wool Anatomy 0.000 claims description 5
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 1
- 230000008569 process Effects 0.000 description 18
- 238000010008 shearing Methods 0.000 description 16
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 15
- 238000003756 stirring Methods 0.000 description 15
- 125000001153 fluoro group Chemical group F* 0.000 description 14
- 238000012360 testing method Methods 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 230000005661 hydrophobic surface Effects 0.000 description 4
- 239000003999 initiator Substances 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000003075 superhydrophobic effect Effects 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- VTXVGVNLYGSIAR-UHFFFAOYSA-N decane-1-thiol Chemical compound CCCCCCCCCCS VTXVGVNLYGSIAR-UHFFFAOYSA-N 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001420 photoelectron spectroscopy Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- GQIUQDDJKHLHTB-UHFFFAOYSA-N trichloro(ethenyl)silane Chemical compound Cl[Si](Cl)(Cl)C=C GQIUQDDJKHLHTB-UHFFFAOYSA-N 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 239000005050 vinyl trichlorosilane Substances 0.000 description 2
- -1 Siloxanes Chemical class 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 150000008062 acetophenones Chemical class 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical group 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000009988 textile finishing Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000009941 weaving 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
- 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
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
- D06M15/657—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups
-
- 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
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
-
- 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
- D06M2101/10—Animal fibres
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Abstract
The present invention relates to a kind of hydrophobic performance can selfreparing water-fastness fabric preparation method, include the following steps:Fluorine-containing polysilsesquioxane is dissolved in organic solvent, polyacrylate is added into acquired solution, water repellent finishing agent is obtained after mixing;Fabric is impregnated in above-mentioned water repellent finishing agent, roll bake after obtain hydrophobic performance can selfreparing water-fastness fabric.Hydrophobic performance prepared by the method for the present invention can selfreparing water-fastness fabric, under 80% 100% relative humidity, hydrophobic performance can selfreparing.Using method of the invention, it is possible to improve the water-wash resistance of fabric, and the hydrophobicity of fabric be destroyed after can be with self-healing, the method for the present invention is simple to operation, and the hydrophobic silk washability of selfreparing of acquisition is good, relatively low to the performance requirement of equipment.
Description
Technical field
The present invention relates to function textile finishing technique field more particularly to a kind of hydrophobic performance can selfreparing it is water-fastness
The preparation method of fabric.
Background technology
Hydrophobic surface is tempting to be caused scientists and was greatly closed due to its potential using value during the decade past two
Note.Hydrophobic surface has broad application prospects in reality production, life, can be used for waterproof, antifouling, automatically cleaning, fluid and subtracts
The fields such as resistance, antibacterial.Therefore, research and the exploration method for preparing hydrophobic material or surface, development for hydrophobic new material and
Using having great importance.
Wetability is a kind of characteristic of material, depends primarily on the surface energy and surface roughness of material.Studies have shown that knitting
Object surface have low surface energy, and with micron-nanometer grade coarse structure when, the hydrophobicity of fabric is greatly improved.Cause
This, preparing hydrophobic surface, generally there are two types of approach:One is in coarse solids surface modification low-surface energy substance, another kind be
Low-surface energy substance surface construction coarse microstructure.Accordingly, researchers develop the preparation side of a variety of artificial super hydrophobic surfaces
Method.
The mechanical performance of fabric can be reduced greatly after being immersed in water, this is very unfavorable for certain application fields
's.Further, since having the demand of the textile fabrics such as clothes, the packaging material of water-proof function increasing, therefore have very much
Research work is concentrated on realizes hydrophobic function on textile fabric.However, by Cassie-Baxter theorems, it is understood that structure
It makes super hydrophobic surface and must simultaneously meet two conditions:Low-surface energy substance and micro-nano compound structure.And it is low on hydrophobic surface
Surface energy substance is highly susceptible to the external force such as ultraviolet light decomposition, mechanical damage and destroys and lose in use, leads
It causes the hydrophobic performance of whole surface to be destroyed, in order to improve the service life of material, prepares super-hydrophobic with self-repair function
Surface is very necessary.In recent years, many people are dedicated to the research of selfreparing hydrophobic fabric preparation method, but this
A little methods are more complex, and obtained fabric wash durability is bad.
In view of the foregoing, the present inventor is actively subject to research and innovation, can be reviewed one's lessons by oneself to create a kind of new hydrophobic performance
The preparation method of multiple water-fastness fabric makes it with more the utility value in industry.
Invention content
In order to solve the above technical problems, the object of the present invention is to provide a kind of hydrophobic performance can selfreparing water-fastness fabric
Preparation method, the present invention arranges real silk fabric using fluorine-containing polysilsesquioxane and polyacrylate, can improve fabric
Hydrophobic performance and washing fastness, for fabric obtained after destruction, hydrophobic effect can self-healing in wet condition.
The present invention hydrophobic performance can selfreparing water-fastness fabric preparation method, include the following steps:
(1) fluorine-containing polysilsesquioxane is dissolved in organic solvent, polyacrylate is added into acquired solution, after mixing
To water repellent finishing agent;
(2) fabric is impregnated in the water repellent finishing agent that step (1) obtains, roll baking arrange after obtain hydrophobic performance can from
The water-fastness fabric repaired.
Further, in step (1), a concentration of 1-6g/L of fluorine-containing polysilsesquioxane in acquired solution.
Further, in step (1), organic solvent be ethyl acetate, carbon tetrachloride and chloroform in one kind or
It is several.
Further, in step (1), a concentration of 50-300g/L of polyacrylate in water repellent finishing agent.
Further, in step (1), polyacrylate is polymethyl acrylate, polyethyl acrylate and polyacrylic acid
One or more of butyl ester.
Further, in step (1), water repellent finishing agent is obtained after shearing uniformly.
Further, in step (1), shear rate 8000-12000r/min.
Further, in step (2), fabric is one or more of real silk fabric, cotton fabric and wool fabric.
Further, it in step (2), rolls baking finishing technique and rolls method using two leachings two.
Further, it in step (2), rolls and bakes finishing technique and be included at 80-100 DEG C preliminary drying 1-5min and in 110-
The step of 1-3min being baked at 160 DEG C.
The present invention be also claimed a kind of hydrophobic performance prepared according to the methods of the invention can the water-fastness of selfreparing knit
Object.
Further, hydrophobic performance can selfreparing water-fastness fabric after destruction, in the relative humidity of 80%-100%
Under, the hydrophobic performance of fabric can selfreparing.
Further, using O2Plasma machine destroy hydrophobic performance can selfreparing water-fastness fabric.
Further, O used2O in plasma machine2Flow be 100-200SCCM, power 100-200W, when destruction
Between be 1-3min.
The preparation method of the fluorine-containing polysilsesquioxane of the present invention is as follows:
(1) vinyl trichlorosilane is dissolved in organic solvent, water is then added, reaction is hydrolyzed, obtains the poly- sesquialter of cage modle
Siloxanes;
(2) above-mentioned cage modle polysilsesquioxane, fluorine-containing mercaptan and initiator are dissolved in organic solvent, are obtained after ultraviolet polymerization
Fluorine-containing polysilsesquioxane.
Further, in step (2), mole of cage modle polysilsesquioxane and vinyl and sulfydryl in fluorine-containing mercaptan
Than being 1:1, initiator is the 1%-5% of fluorine-containing mercaptan quality, and the ultra violet lamp time is 5-15min.
According to the above aspect of the present invention, the present invention has the following advantages:
Hydrophobic performance can selfreparing water-fastness fabric preparation process in, water repellent finishing agent preparation method is simple, easily grasp
Make, water repellent finishing agent stability obtained is good;Using fluorine-containing polysilsesquioxane finish fabric, can both be provided to fabric certain
Roughness, and can significantly reduce the surface energy of fabric;Using industrialized polyacrylate as adhesive, price is just
Preferably, bonding effect is good, while can improve the wash durability of fabric;Hydrophobic performance obtained can selfreparing water-fastness fabric
Hydrophobicity is good, through O2After plasma machine destroys, hydrophobic effect self-repair method is simple, can review one's lessons by oneself in wet condition
It is multiple, and this destruction-repair process can carry out repeatedly, improving the actual application value of fabric.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, it is below the embodiment of the present invention, and attached drawing is coordinated to be described in detail as after.
Description of the drawings
Fig. 1 is the hydrophobic effect figure of real silk fabric and unfinished real silk fabric prepared by the present invention;
Fig. 2 is the SEM photograph of real silk fabric and unfinished real silk fabric prepared by the present invention;
Fig. 3 is the XPS photoelectron spectroscopies of real silk fabric and unfinished real silk fabric prepared by the present invention.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
The preparation method of the fluorine-containing polysilsesquioxane of the present invention is as follows:
Vinyl trichlorosilane is added in the 500mL three-necked flasks equipped with thermometer, magnetic stirring apparatus and nitrogen protection
16.48g (0.1mol) and anhydrous propanone 200mL, is then slowly added dropwise 70mL distilled water, is warming up to 40 DEG C, hydrolysis 7 days.
After reaction, it centrifuges, acetone washing is multiple, and eight ethenyl cage model polysilsesquioxanes are made in vacuum drying.
By eight ethenyl cage models polysilsesquioxane obtained above and 1H, 1H, 2H, 2H- perfluor decyl mercaptan and initiator
2,2- dimethoxy-phenylf acetophenones are dissolved in dichloromethane, and the molar ratio of medium vinyl and sulfydryl is 1:1, initiator is
Fluorine-containing polysilsesquioxane is made with 250W ultra violet lamp 15min in the 3% of 1H, 1H, 2H, 2H- perfluor decyl mercaptan quality.
The fluorine-containing polysilsesquioxane for using the above method to prepare in following embodiment.
Embodiment 1
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 1g polymethyl acrylate after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, makes acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Real silk fabric is immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After being disposed, it will locate
Manage real silk fabric preliminary drying 5min at 80 DEG C, 3min baked at 120 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.
Test hydrophobic performance obtained above can selfreparing water-fastness fabric contact angle;Then by one of fabric
It is washed through 10 times, contact angle is tested after drying;Other one piece of fabric O2Plasma machine bombards fabric surface, and bombarding conditions are such as
Under:O2Flow is 100SCCM, power 200W, bombardment time 1min, then the contact angle of test fabric.By what is bombarded
Fabric is placed under the wet condition that relative humidity is 100%, and contact angle is tested after standing 1h;Then in identical bombarding conditions and
Under identical damp condition, above-mentioned destruction-repair process is repeated 10 times, wherein preceding 5 repair processes, in 100% humidity
Lower standing 1h, the 6th time to the 10th time repair process stand 4h.
After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 135.6 °;After 10 washings
Fabric, contact angle are 129.5 °;After 10 destruction-repair processes, the contact angle of fabric is 128.6 °.
Fig. 1 is the real silk fabric that the method for the real silk fabric and the unused present invention that are prepared using the method for the present invention is arranged
Hydrophobic effect figure, Fig. 1 (a) are the water-fastness real silk fabric of selfreparing manufactured in the present embodiment, and Fig. 1 (b) is that unfinished silk is knitted
Object, it can be found that the contact angle of real silk fabric prepared by this method is more than 130 degree, hydrophobicity is stronger for comparison.
Fig. 2 is the real silk fabric that the method for the real silk fabric and the unused present invention that are prepared using the method for the present invention is arranged
SEM photograph, Fig. 2 (a) are the water-fastness real silk fabric of selfreparing manufactured in the present embodiment, and Fig. 2 (b) is unfinished real silk fabric,
As can be seen from the figure the surfacing for not arranging real silk fabric is smooth, and the real silk fabric surface after arranging is covered with one layer
Even and fine small particle illustrates the good hydrophobic effect on the water-fastness real silk fabric surface of selfreparing prepared by the present invention.
Fig. 3 is the real silk fabric that the method for the real silk fabric and the unused present invention that are prepared using the method for the present invention is arranged
XPS photoelectron spectroscopies, curve a are unfinished real silk fabric, and curve b is that the water-fastness silk of selfreparing manufactured in the present embodiment is knitted
Object.It can be seen from the figure that arranging, front and back fabric surface element is different, and the real silk fabric surface arranged with the method for the present invention contains
There is fluorine element, provides fabric certain hydrophobicity.
Embodiment 2
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 0.5g polyethyl acrylates after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, make acrylate and molten
Solution has fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm
Real silk fabric be immersed in above-mentioned water repellent finishing agent, using two leaching two roll process, pick-up 70%.It, will after being disposed
Handle real silk fabric preliminary drying 5min at 80 DEG C, 3min baked at 120 DEG C, obtain hydrophobic performance can the water-fastness of selfreparing knit
Object.After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 131.2 °.
Embodiment 3
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 1.5g polymethyl acrylate after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, makes acrylate and molten
Solution has fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm
Real silk fabric be immersed in above-mentioned water repellent finishing agent, using two leaching two roll process, pick-up 70%.It, will after being disposed
Handle real silk fabric preliminary drying 5min at 80 DEG C, 3min baked at 120 DEG C, obtain hydrophobic performance can the water-fastness of selfreparing knit
Object.After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 131.5 °, by this block fabric O2Plasma
Machine bombards fabric surface, and bombarding conditions are as follows:O2Flow is 100SCCM, then power 200W, bombardment time 1min are surveyed
The contact angle of test weaving object is 0 °.The fabric bombarded is placed under the wet condition that relative humidity is 90%, is tested after standing 2h
Contact angle is 131 °.
Embodiment 4
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 2g butyl polyacrylates after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, make acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Real silk fabric is immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After being disposed, it will locate
Manage real silk fabric preliminary drying 5min at 80 DEG C, 3min baked at 120 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.
After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 131.2 °.
Embodiment 5
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 2.5g polyethyl acrylates after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, make acrylate and molten
Solution has fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm
Real silk fabric be immersed in above-mentioned water repellent finishing agent, using two leaching two roll process, pick-up 70%.It, will after being disposed
Handle real silk fabric preliminary drying 5min at 80 DEG C, 3min baked at 120 DEG C, obtain hydrophobic performance can the water-fastness of selfreparing knit
Object.After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 132.15 °.By this block fabric O2Plasma
Body machine bombards fabric surface, and bombarding conditions are as follows:O2Flow is 100SCCM, power 200W, bombardment time 1min, then
The contact angle of test fabric is 0 °.The fabric bombarded is placed under the wet condition that relative humidity is 80%, is surveyed after standing 4h
Feeler of trying is 131.85 °.
Embodiment 6
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 3g polymethyl acrylate after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, makes acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Real silk fabric is immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After being disposed, it will locate
Manage real silk fabric preliminary drying 5min at 80 DEG C, 3min baked at 120 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.
After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 130.95 °.
Embodiment 7
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 1g polyethyl acrylates after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, make acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Real silk fabric is immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After being disposed, it will locate
Manage real silk fabric preliminary drying 5min at 70 DEG C, 3min baked at 120 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.
After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 128.75 °.
Embodiment 8
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 1g butyl polyacrylates after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, make acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Real silk fabric is immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After being disposed, it will locate
Manage real silk fabric preliminary drying 5min at 90 DEG C, 3min baked at 120 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.
After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 133.6 °.By this block fabric O2Plasma machine
Fabric surface is bombarded, bombarding conditions are as follows:O2Flow is 100SCCM, then power 200W, bombardment time 1min are tested
The contact angle of fabric is 0 °.The fabric bombarded is placed under the wet condition that relative humidity is 90%, tests and connect after standing 2h
Feeler is 133.4 °.
Embodiment 9
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 1g polymethyl acrylate after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, makes acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Real silk fabric is immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After being disposed, it will locate
Manage real silk fabric preliminary drying 5min at 100 DEG C, 3min baked at 120 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.
After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 132.3 °.
Embodiment 10
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 1g polymethyl acrylate after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, makes acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Real silk fabric is immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After being disposed, it will locate
Manage real silk fabric preliminary drying 5min at 80 DEG C, 3min baked at 110 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.
After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 128.8 °.
Embodiment 11
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 1g polyethyl acrylates after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, make acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Real silk fabric is immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After being disposed, it will locate
Manage real silk fabric preliminary drying 5min at 80 DEG C, 3min baked at 130 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.
After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 136.15 °.By this block fabric O2Plasma machine
Fabric surface is bombarded, bombarding conditions are as follows:O2Flow is 100SCCM, then power 200W, bombardment time 1min are tested
The contact angle of fabric is 0 °.The fabric bombarded is placed under the wet condition that relative humidity is 80%, tests and connect after standing 4h
Feeler is 135.7 °.
Embodiment 12
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.03g are added in the ethyl acetate of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 3g/L is obtained.Again to solution
Middle addition 1g butyl polyacrylates after stirring, with high-speed shearing machine under the rotating speed of 10000r/min, make acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Real silk fabric is immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After being disposed, it will locate
Manage real silk fabric preliminary drying 5min at 80 DEG C, 3min baked at 140 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.
After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 136.9 °.
Embodiment 13
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.01g are added in the carbon tetrachloride of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 1g/L is obtained.Again to solution
Middle addition 1g polyethyl acrylates after stirring, with high-speed shearing machine under the rotating speed of 8000r/min, make acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Real silk fabric is immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After being disposed, it will locate
Manage real silk fabric preliminary drying 5min at 80 DEG C, 3min baked at 150 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.
After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 130.4 °.
Embodiment 14
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.06g are added in the carbon tetrachloride of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 6g/L is obtained.Again to solution
Middle addition 1g butyl polyacrylates after stirring, with high-speed shearing machine under the rotating speed of 12000r/min, make acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Wool fabric is immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After being disposed, it will locate
Manage wool fabric preliminary drying 5min at 80 DEG C, 3min baked at 160 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.
After tested, hydrophobic performance can selfreparing water-fastness fabric contact angle be 127.5 °.
Embodiment 15
In the beaker in tall form of 50mL, the fluorine-containing polysilsesquioxanes of 0.01g are added in the chloroform of 10mL, will be burnt
Cup, which is put into ultrasonic vibration machine, to be made it completely dissolved, and the fluorine-containing polysilsesquioxane solution of a concentration of 1g/L is obtained.Again to solution
Middle addition 1g butyl polyacrylates after stirring, with high-speed shearing machine under the rotating speed of 12000r/min, make acrylate and dissolving
There is fluorine-containing polysilsesquioxane solution to be sufficiently mixed uniformly, obtains uniform water repellent finishing agent.Then by two pieces of 3cm × 3cm's
Wool and cotton blended fabric are immersed in above-mentioned water repellent finishing agent, using two two roll process of leaching, pick-up 70%.After handling
Fabric at 100 DEG C preliminary drying 1min, bake 3min at 110 DEG C, obtain hydrophobic performance can selfreparing water-fastness fabric.Through surveying
Examination, hydrophobic performance can selfreparing water-fastness fabric contact angle be 126.4 °.
The above is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is noted that for this skill
For the those of ordinary skill in art field, without departing from the technical principles of the invention, can also make it is several improvement and
Modification, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of hydrophobic performance can selfreparing water-fastness fabric preparation method, which is characterized in that include the following steps:
(1)Fluorine-containing polysilsesquioxane is dissolved in organic solvent, polyacrylate is added into acquired solution, is refused after mixing
Water finishing agent;A concentration of 1-6 g/L of the fluorine-containing polysilsesquioxane;
(2)Fabric is impregnated in step(1)In the obtained water repellent finishing agent, roll baking after obtain the hydrophobic performance can from
The water-fastness fabric repaired, under the relative humidity of 80%-100%, the hydrophobic performance of fabric can selfreparing.
2. hydrophobic performance according to claim 1 can selfreparing water-fastness fabric preparation method, it is characterised in that:
Step(1)In, the organic solvent is one or more of ethyl acetate, carbon tetrachloride and chloroform.
3. hydrophobic performance according to claim 1 can selfreparing water-fastness fabric preparation method, it is characterised in that:
Step(1)In, a concentration of 50-300 g/L of polyacrylate described in water repellent finishing agent.
4. hydrophobic performance according to claim 1 can selfreparing water-fastness fabric preparation method, it is characterised in that:
Step(1)In, the polyacrylate is one kind or several in polymethyl acrylate, polyethyl acrylate and butyl polyacrylate
Kind.
5. hydrophobic performance according to claim 1 can selfreparing water-fastness fabric preparation method, it is characterised in that:
Step(2)In, the fabric is one or more of real silk fabric, cotton fabric and wool fabric.
6. hydrophobic performance according to claim 1 can selfreparing water-fastness fabric preparation method, it is characterised in that:
Step(2)In, it is described to roll baking and two roll method using two leachings.
7. hydrophobic performance according to claim 1 can selfreparing water-fastness fabric preparation method, it is characterised in that:
Step(2)In, roll the step of baking is included in preliminary drying 1-5 min at 80-100 DEG C and bakes 1-3 min at 110-160 DEG C.
8. according to any one of claim 1-7 the methods prepare hydrophobic performance can selfreparing water-fastness fabric.
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