CN105040446B - A kind of preparation method of ventilative self-cleaning fabrics - Google Patents
A kind of preparation method of ventilative self-cleaning fabrics Download PDFInfo
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- CN105040446B CN105040446B CN201510541551.3A CN201510541551A CN105040446B CN 105040446 B CN105040446 B CN 105040446B CN 201510541551 A CN201510541551 A CN 201510541551A CN 105040446 B CN105040446 B CN 105040446B
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Abstract
The invention discloses a kind of preparation method of ventilative self-cleaning fabrics, it is base material from fabric, with photosensitive resin A, photosensitive resin B, light curing agent C, light trigger D and nano-particle E as modifying agent, fabric is surface-treated using spraying and photocuring technology, improve fabric fibre surface micrometre-grade or nano level roughness, it is allowed to the super water and oil repellant fabric of the mastoid process and nanostructured with imitative lotus leaf micrometer structure, do not get wet, oily dirt free, produce self-cleaning function, do not change the space between fabric fibre again simultaneously, possess good gas permeability.Fabric prepared by the inventive method has good gas permeability, and efficient self-cleaning function, preparation method is simple, with low cost, is adapted to industrial-scale production, has extensive prospect in waterproof fabrics application field.
Description
Technical field
The invention belongs to functional textile manufacture field, particularly relate to a kind of with ventilative self-cleaning fabrics
Preparation method.
Background technology
With the improvement of people's living standards, there is new demand to the function of clothes, household textiles.Automatically cleaning is weaved
Product can not only alleviate the environmental problem that washing brings, moreover it is possible to effectively shield and clear up the various environmental pollutions of such as spot
Thing, it is to avoid these pollutants are damaged by skin or respiratory tract to human body.Traditionally to cause that material has water and oil repellant
Function, more using fluorine material process, so as to reach automatic cleaning action.
In the recent period, researcher has found also there is nanostructured in the mastoid process of lotus leaf surface micrometer structure, this by micron order
It is the reason for lotus leaf has super water and oil repellant with the hierarchical structure that nanoscale structures are combined.Therefore, more and more developers are led to
Cross bionics techniques and copy out the coarse structure similar to lotus leaf surface in material surface, allow material that there is super water and oil repellant automatically cleaning
Function.To apply for a patent just propose in CN200910021211.2 and utilize Organic fluoride and nano-particle TiO2To construct imitative lotus leaf micro-nano
Rice structure so that fabric has super water and oil repellant self-cleaning function, and proposition is a kind of in applying for a patent CN201110176331.7
The method for sorting of nano anti-ultraviolet antibiotic self-cleaning fabric, nanostructured is constructed using titanium salt hydrolysis, so as to produce automatically cleaning
Function.Although such method is obtained in that better effects, but complex process, repeatedly to dip, relatively complicated, could be improved.
The content of the invention
The technical problem to be solved in the present invention is, for existing drawbacks described above and deficiency, there is provided one kind is ventilative certainly clear
The preparation method of clean fabric, is surface-treated using spraying and photocuring technology to fabric, fabric is not got wet, oily dirt free,
Produce self-cleaning function.Fabric prepared by the inventive method has good gas permeability, efficient self-cleaning function, preparation method
Simply, it is with low cost, it is adapted to industrial-scale production.
The technical solution adopted for the present invention to solve the technical problems is, a kind of preparation method of ventilative self-cleaning fabrics,
It is base material from fabric, with photosensitive resin A, photosensitive resin B, light curing agent C, light trigger D and nano-particle E as modifying agent,
Fabric is surface-treated using spraying and photocuring technology, improves fabric fibre surface micrometre-grade or nano level coarse
Degree, is allowed to the super water and oil repellant fabric of the mastoid process and nanostructured with imitative lotus leaf micrometer structure, and the method is entered according to the following steps
OK：
Step 1：Required fabric is cleaned, is dried；
Step 2：Photosensitive resin A, photosensitive resin B, light curing agent C, light trigger D and nano-particle E are taken respectively, with solvent
Mixed, then ultrasonic disperse so that nano material can be uniformly dispersed in solvent, so as to obtain homogeneous mixed solution；
Step 3：By spray gun, by ultrasonic disperse mixed solution even application in step 2 in the surface of fabric, wherein with nitrogen
Gas is source of the gas, 100~500KPa of pressure, 15~30cm of jet length, 1~10min of time；
Step 4：Fabric after spray gun is processed is carried out into ultraviolet light polymerization by UV lamp, ultraviolet ray intensity 10~
50mW/cm2, 1~10min of time；
Step 5：The fabric processed by ultraviolet light polymerization in step 4 is placed in oven drying, excess of solvent, temperature is removed
It is 60~100 DEG C.
Fabric in the step 1 is natural, artificial or synthetic fibers fabrics.
Photosensitive resin A in the step 2 is t etram-ethyltetravinylcyclotetrasiloxane, the silica of tetramethyl divinyl two
Alkane, tetravinyl silane, methyl triallyl silane, triallyl silane.
Photosensitive resin B in the step 2 is Triallyl isocyanurate, trimethylolpropane trimethacrylate, three
(2- ethoxys) isocyanuric acid triacrylate.
Light curing agent C in the step 2 is pentaerythrite four (3- sulfydryls acrylic acid) ester, trithiocyanuric acid, three hydroxyl first
Three (3- mercaptopropionic acids) esters of base propane contracting, 2- methyl-1,3-propanediols contracting two (acid of 3- mercaptopropyis) esters.
Light trigger D in the step 2 is 2,2- dimethoxy -2- phenyl acetophenones.
Nano-particle E in the step 2 is hydrophobic silica, hydrophobic titanium dioxide, hydrophobic alundum (Al2O3), hydrophobic
Calcium oxide, hydrophobic zinc oxide, or two of which and nano-particle mixed above.
Homogeneous mixed solution component in the step 2 is：0~15wt% photosensitive resins A, 0~15wt% photosensitive resin
B, 0~20wt% light curing agent C, 0.5~3wt% light trigger D, 0~40wt% nano-particle E, balance of solvent.
Solvent in the step 3 is tetrahydrofuran, acetone, chloroform, dichloromethane, ethyl acetate or is wherein two
Plant and solvent mixed above.
The size of the nano-particle E is in 50~500nm.
Using a kind of preparation method of ventilative self-cleaning fabrics of the present invention, with following advantage：
(1) the inventive method is simple, easy industrialization, is particularly well-suited to the Multifunctional finishing of fabric, and the cost of raw material is cheap,
The industrial products of wide material sources are, are had no toxic side effect, also unharmful substance is released using process.
(2) present invention is strong to fabric functionalization treatment designability, can be that fabric monolayers surface is processed, and also may be used
To fabric face double treatment, make single-sided fabric or two-sided with outstanding self-cleaning function, this is different from traditional dipping
Method.
(3) the inventive method is to carry out nano-scale coating treatment to the surface of fabric fibre, maintains original fabric
Feel, outward appearance, mechanical property and permeability etc..
Brief description of the drawings
Fig. 1 is the preparation method flow chart of ventilative self-cleaning fabrics provided by the present invention.
Specific embodiment
In order to technical scheme is explained further, the present invention is explained in detail below by specific embodiment
State.
Embodiment one：
Synthetic fabrics is cleaned at room temperature, is dried, it is stand-by.Respectively 1.75wt% tetramethyl tetravinyls
Cyclotetrasiloxane, 1.75wt% Triallyl isocyanurates, 3.5wt% pentaerythrites four (3- sulfydryls acrylic acid) ester,
0.05wt%2,2- dimethoxy -2- phenyl acetophenones, 3wt% hydrophobic silicas, remaining is tetrahydrofuran solvent, is mixed
Close.
The mixed solution that will have been configured carries out ultrasonic disperse, ultrasound 30 minutes so that nano material can be uniformly dispersed in molten
In agent, then by spray gun, ultrasonic disperse liquid even application in the surface of fabric, wherein with nitrogen as source of the gas, pressure 200KPa,
Jet length 25cm, time 1min；Ultraviolet light polymerization, ultraviolet ray intensity are carried out by UV lamp by the fabric after spray gun treatment
20mW/cm2, time 5min, the fabric after then ultraviolet light polymerization is processed is placed in 80 DEG C of temperature dried process of baking oven, removes many
Remaining solvent, obtains ventilative self-cleaning fabrics.
Embodiment two：
Synthetic fabrics is cleaned at room temperature, is dried, it is stand-by.Respectively 1.5wt% tetramethyl divinyls
Disiloxane, 1.5wt% tri- (2- ethoxys) isocyanuric acid triacrylate, 4wt% pentaerythrites four (3- sulfydryls acrylic acid)
Ester, 0.05wt%2,2- dimethoxy -2- phenyl acetophenones, 3wt% hydrophobic silicas, remaining is acetone solvent, is mixed
Close.
The mixed solution that will have been configured carries out ultrasonic disperse, ultrasound 30 minutes so that nano material can be uniformly dispersed in molten
In agent, then by spray gun, ultrasonic disperse mixed solution even application in the surface of fabric, wherein with nitrogen as source of the gas, pressure
200KPa, jet length 25cm, time 1min；Ultraviolet light polymerization is carried out by UV lamp by the fabric after spray gun treatment, it is ultraviolet
Luminous intensity 20mW/cm2, time 5min, the fabric after then ultraviolet light polymerization is processed is placed in 80 DEG C of temperature dried process of baking oven,
Excess of solvent is removed, ventilative self-cleaning fabrics are obtained.
Embodiment three：
Synthetic fabrics is cleaned at room temperature, is dried, it is stand-by.Respectively 1.5wt% tetramethyl tetravinyls
Three (3- mercaptopropionic acids) esters of cyclotetrasiloxane, 2.5wt% Triallyl isocyanurates and 3wt% trimethylolpropanes contracting,
0.08wt%2,2- dimethoxy -2- phenyl acetophenones, 4wt% hydrophobic titanium dioxides, remaining is acetone solvent, is mixed.
The mixed solution that will have been configured carries out ultrasonic disperse, ultrasound 30 minutes so that nano material can be uniformly dispersed in molten
In agent, then by spray gun, ultrasonic disperse mixed solution even application in the surface of fabric, wherein with nitrogen as source of the gas, pressure
200KPa, jet length 20cm, time 1min；Ultraviolet light polymerization is carried out by UV lamp by the fabric after spray gun treatment, it is ultraviolet
Luminous intensity 20mW/cm2, time 10min, the fabric after then ultraviolet light polymerization is processed is placed at 90 DEG C of temperature dryings of baking oven
Reason, removes excess of solvent, obtains ventilative self-cleaning fabrics.
With reference to embodiments above, the present invention is further illustrated.But these embodiments be merely to illustrate the present invention and
It is not limitation practical range of the invention.Additionally it is construed as, after present disclosure is read, this area correlation skill
Art personnel can make various changes and modification to the present invention, and these equivalent form of values are limited in equally falling within claim appended by the present invention
Fixed scope.
Claims (7)
1. a kind of preparation method of ventilative self-cleaning fabrics, it is characterised in that the method is carried out according to the following steps：
Step 1：Required fabric is cleaned, is dried；
Step 2：Photosensitive resin A, photosensitive resin B, light curing agent C, light trigger D and nano-particle E are taken respectively, are carried out with solvent
Mix, then ultrasonic disperse so that nano material can be uniformly dispersed in solvent, so as to obtain homogeneous mixed solution；
Step 3：By spray gun, by ultrasonic disperse mixed solution even application in step 2 in the surface of fabric, wherein being with nitrogen
Source of the gas, 100~500KPa of pressure, 15~30cm of jet length, 1~10min of time；
Step 4：Fabric after spray gun is processed is carried out into ultraviolet light polymerization, 10~50mW/cm of ultraviolet ray intensity by UV lamp2,
1~10min of time；
Step 5：The fabric processed by ultraviolet light polymerization in step 4 is placed in oven drying, excess of solvent is removed, temperature is 60
~100 DEG C；
Photosensitive resin A in the step 2 is t etram-ethyltetravinylcyclotetrasiloxane, tetramethyl divinyl disiloxane,
Tetravinyl silane, methyl triallyl silane, triallyl silane；
Photosensitive resin B in the step 2 is Triallyl isocyanurate, trimethylolpropane trimethacrylate, three (2- hydroxyls
Ethyl) isocyanuric acid triacrylate；
Light curing agent C in the step 2 is pentaerythrite four (3- sulfydryls acrylic acid) ester, trithiocyanuric acid, trihydroxy methyl third
Three (3- mercaptopropionic acids) esters of alkane contracting, 2- methyl-1,3-propanediols contracting two (acid of 3- mercaptopropyis) esters.
2. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, it is characterised in that：In the step 1
Fabric be natural, artificial or synthetic fibers fabrics.
3. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, it is characterised in that：In the step 2
Light trigger D be 2,2- dimethoxy -2- phenyl acetophenones.
4. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, it is characterised in that：In the step 2
Nano-particle E be hydrophobic silica, hydrophobic titanium dioxide, hydrophobic alundum (Al2O3), hydrophobic calcium oxide, hydrophobic zinc oxide,
Or two of which and nano-particle mixed above.
5. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, it is characterised in that：In the step 2
Homogeneous mixed solution component be：0~15wt% photosensitive resins A, 0~15wt% photosensitive resin B, 0~20wt% light curing agent
C, 0.5~3wt% light trigger D, 0~40wt% nano-particle E, balance of solvent, each component parameter are not zero.
6. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, it is characterised in that：In the step 2
Solvent be tetrahydrofuran, acetone, chloroform, dichloromethane, ethyl acetate or be two of which and solvent mixed above.
7. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, it is characterised in that：The nano-particle
The size of E is in 50~500nm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510541551.3A CN105040446B (en) | 2015-08-29 | 2015-08-29 | A kind of preparation method of ventilative self-cleaning fabrics |
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| CN201510541551.3A CN105040446B (en) | 2015-08-29 | 2015-08-29 | A kind of preparation method of ventilative self-cleaning fabrics |
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| CN105040446A CN105040446A (en) | 2015-11-11 |
| CN105040446B true CN105040446B (en) | 2017-06-13 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106675305A (en) * | 2016-12-28 | 2017-05-17 | 华南理工大学 | Self-repairable ultraviolet-curing polyacrylate-polysiloxane-white carbon black superhydrophobic coating and preparation method thereof |
| CN111041812A (en) * | 2019-12-27 | 2020-04-21 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of self-cleaning fiber |
| CN111227357A (en) * | 2020-03-09 | 2020-06-05 | 杨小兵 | Washable antibacterial protective mask |
| CN113322673A (en) * | 2021-06-24 | 2021-08-31 | 苏州市德赫亚新纺织科技有限公司 | Preparation method of antibacterial and self-cleaning cotton fabric |
| CN114134702B (en) * | 2021-09-29 | 2023-07-11 | 中原工学院 | Preparation method of fluorine-free electrostatic spinning waterproof moisture-permeable membrane based on hydrophobic-alkene photoreaction |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003306619A (en) * | 2002-04-16 | 2003-10-31 | Nippon Kayaku Co Ltd | Photosensitive resin composition for hard-coating agent and film having cured skin comprising the same |
| CN1934140A (en) * | 2004-03-08 | 2007-03-21 | 生态涂料公司 | Environmentally friendly coating compositions and coated articles and coating methods and process and assemblages thereof |
| US20080090004A1 (en) * | 2004-10-05 | 2008-04-17 | Hua Zhang | Hydrophobic and Lyophobic Coating |
| CN100535062C (en) * | 2006-04-29 | 2009-09-02 | 北京化工大学 | Nano modified ultraviolet light solidifying coating for leather and preparation method thereof |
| DE102007020404A1 (en) * | 2006-09-18 | 2008-10-30 | Nano-X Gmbh | Process for the preparation of a coating material |
| CN104845514B (en) * | 2015-04-15 | 2017-07-04 | 宁波奇红电器有限公司 | A kind of anti-condensation frosting glass for refrigerator and preparation method thereof |
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