CN105040446A - Preparation method of breathable self-cleaning fabric - Google Patents
Preparation method of breathable self-cleaning fabric Download PDFInfo
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- CN105040446A CN105040446A CN201510541551.3A CN201510541551A CN105040446A CN 105040446 A CN105040446 A CN 105040446A CN 201510541551 A CN201510541551 A CN 201510541551A CN 105040446 A CN105040446 A CN 105040446A
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Abstract
The invention discloses a preparation method of a breathable self-cleaning fabric. A fabric is selected as a base material, photosensitive resin A, photosensitive resin B, a photocuring agent C, a photoinitiator D and nano particles E are used as modifying agents, and the spraying and photocuring technology is adopted for surface treatment of the fabric. The fiber surface micro-grade or nano-grade roughness of the fabric is improved, and the super water-oil repellent fabric is provided with mastoids of a lotus-leaf-like micrometer structure and a nanometer structure, has water-oil repellent performance and achieves the self-cleaning function. The gaps between the fabric fibers are not changed, and therefore the breathability is good. The breathable self-cleaning fabric prepared through the preparation method has the good breathability and efficient self-cleaning function. The preparation method is easy, low in cost and suitable for industrial scale production. The breathable self-cleaning fabric has the wide application prospect in the waterproof fabric application field.
Description
Technical field
The invention belongs to functional textile manufacture field, relate to a kind of preparation method with ventilative self-cleaning fabrics specifically.
Background technology
With the raising of people's living standard, there is new demand to the function of clothes, household textiles.Automatically cleaning textiles not only can alleviate the environmental problem of washing and bringing, and effectively can also shield and clear up as various environmental contaminants such as spots, avoiding these pollutants to be damaged human body by skin or respiratory tract.Material to be made traditionally to have the function of water and oil repellant, many employing fluorine material processed, thus reach automatic cleaning action.
In the recent period, the mastoid process that researcher finds lotus leaf surface micrometer structure also exists nanostructured, and this hierarchical structure combined by micron order and nanoscale structures is the reason that lotus leaf has super water and oil repellant.Therefore, more and more developer copies out the coarse structure similar to lotus leaf surface by bionics techniques at material surface, allows material have super water and oil repellant self-cleaning function.Apply for a patent in CN200910021211.2 and just propose to utilize Organic fluoride and nano particle TiO
2construct imitative lotus leaf micro nano structure, fabric is made to have super water and oil repellant self-cleaning function, and apply for a patent in CN201110176331.7 the method for sorting proposing a kind of nano anti-ultraviolet antibiotic self-cleaning fabric, use titanium salt hydrolysis to construct nanostructured, thus produce self-cleaning function.Although these class methods can obtain better effects, complex process, repeatedly dip, comparatively loaded down with trivial details, need to improve.
Summary of the invention
The technical problem to be solved in the present invention is, for existing above-mentioned shortcomings and deficiencies, provide a kind of preparation method of ventilative self-cleaning fabrics, adopt spraying and photocuring technology to carry out surface treatment 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, and preparation method is simple, with low cost, is applicable 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, fabric is selected to be base material, with photosensitive resin A, photosensitive resin B, light curing agent C, light trigger D and nano particle E for modifier, spraying and photocuring technology is adopted to carry out surface treatment to fabric, improve fabric fibre surface micrometre-grade or nano level roughness, make it to have the mastoid process of imitative lotus leaf micrometer structure and the super water and oil repellant fabric of nanostructured, the method is carried out according to the following steps:
Step 1: required fabric is carried out clean, dry;
Step 2: get photosensitive resin A, photosensitive resin B, light curing agent C, light trigger D and nano particle E respectively, mix with solvent, then ultrasonic disperse, nano material be can be uniformly dispersed in solvent, thus obtain homogeneous mixed solution;
Step 3: by spray gun, by ultrasonic disperse mixed solution even application in step 2 in the surface of fabric, is wherein source of the gas with nitrogen, pressure 100 ~ 500KPa, jet length 15 ~ 30cm, time 1 ~ 10min;
Step 4: the fabric after spray gun process is carried out ultraviolet light polymerization by UV lamp, ultraviolet ray intensity 10 ~ 50mW/cm
2, time 1 ~ 10min;
Step 5: be placed in oven drying through the fabric of ultraviolet light polymerization process by step 4, removing excess of solvent, temperature is 60 ~ 100 DEG C.
Fabric in described step 1 is fabrics that are natural, artificial or synthetic fiber.
Photosensitive resin A in described step 2 is t etram-ethyltetravinylcyclotetrasiloxane, tetramethyl divinyl disiloxane, tetravinyl silane, methyl triallyl silane, triallyl silane.
Photosensitive resin B in described step 2 is cyanacrylate, trimethylolpropane triacrylate, three (2-ethoxy) isocyanuric acid triacrylate.
Light curing agent C in described step 2 is pentaerythrite four (3-sulfydryl acrylic acid) ester, trithiocyanuric acid, trimethylolpropane contracting three (3-mercaptopropionic acid) ester, 2-methyl isophthalic acid, ammediol contracting two (acid of 3-mercaptopropyi) ester.
Light trigger D in described step 2 is 2,2-dimethoxy-2-phenyl acetophenone.
Nano particle E in described step 2 is hydrophobic silica, hydrophobic titanium dioxide, hydrophobic alundum (Al2O3), hydrophobic calcium oxide, hydrophobic zinc oxide, or wherein two kinds and above mix nanoparticles.
Homogeneous mixed solution component in described step 2 is: 0 ~ 15wt% photosensitive resin A, 0 ~ 15wt% photosensitive resin B, 0 ~ 20wt% light curing agent C, 0.5 ~ 3wt% light trigger D, 0 ~ 40wt% nano particle E, and surplus is solvent.
Solvent in described step 3 is oxolane, acetone, chloroform, carrene, ethyl acetate or wherein two kinds and above mixed solvent.
The size of described nano particle E is at 50 ~ 500nm.
Adopt the preparation method of a kind of ventilative self-cleaning fabrics that the present invention relates to, there is following advantage:
(1) simple, the easy industrialization of the inventive method, be specially adapted to the Multifunctional finishing of fabric, the cost of raw material is cheap, is the industrial products of wide material sources, has no side effect, and use procedure also unharmful substance is released.
(2) the present invention is strong to fabric functional process designability, can be process fabric monolayers surface, also can to fabric face double treatment, and make single-sided fabric or two-sidedly have outstanding self-cleaning function, this is different from traditional dipping method.
(3) the inventive method just carries out nano-scale coating process to the surface of fabric fibre, maintains the feel of original fabric, outward appearance, mechanical property and permeability etc.
Accompanying drawing explanation
Fig. 1 is preparation method's flow chart of ventilative self-cleaning fabrics provided by the present invention.
Detailed description of the invention
In order to explain technical scheme of the present invention further, below by specific embodiment, the present invention will be described in detail.
Embodiment one:
At room temperature synthetic fabrics is carried out cleaning, dry, stand-by.Respectively 1.75wt% t etram-ethyltetravinylcyclotetrasiloxane, 1.75wt% cyanacrylate, 3.5wt% pentaerythrite four (3-sulfydryl acrylic acid) ester, 0.05wt%2,2-dimethoxy-2-phenyl acetophenone, 3wt% hydrophobic silica, all the other are tetrahydrofuran solvent, mix.
The mixed solution configured is carried out ultrasonic disperse, ultrasonic 30 minutes, make nano material can be uniformly dispersed in solvent, again by spray gun, ultrasonic disperse liquid even application in the surface of fabric, be wherein source of the gas with nitrogen, pressure 200KPa, jet length 25cm, time 1min; Fabric after spray gun process carries out ultraviolet light polymerization by UV lamp, ultraviolet ray intensity 20mW/cm
2, time 5min, then the fabric after ultraviolet light polymerization process is placed in baking oven 80 DEG C of temperature drying process, removing excess of solvent, obtains ventilative self-cleaning fabrics.
Embodiment two:
At room temperature synthetic fabrics is carried out cleaning, dry, stand-by.Respectively 1.5wt% tetramethyl divinyl disiloxane, 1.5wt% tri-(2-ethoxy) isocyanuric acid triacrylate, 4wt% pentaerythrite four (3-sulfydryl acrylic acid) ester, 0.05wt%2,2-dimethoxy-2-phenyl acetophenone, 3wt% hydrophobic silica, all the other are acetone solvent, mix.
The mixed solution configured is carried out ultrasonic disperse, ultrasonic 30 minutes, make nano material can be uniformly dispersed in solvent, again by spray gun, ultrasonic disperse mixed solution even application in the surface of fabric, be wherein source of the gas with nitrogen, pressure 200KPa, jet length 25cm, time 1min; Fabric after spray gun process carries out ultraviolet light polymerization by UV lamp, ultraviolet ray intensity 20mW/cm
2, time 5min, then the fabric after ultraviolet light polymerization process is placed in baking oven 80 DEG C of temperature drying process, removing excess of solvent, obtains ventilative self-cleaning fabrics.
Embodiment three:
At room temperature synthetic fabrics is carried out cleaning, dry, stand-by.Respectively the contracting of 1.5wt% t etram-ethyltetravinylcyclotetrasiloxane, 2.5wt% cyanacrylate and 3wt% trimethylolpropane three (3-mercaptopropionic acid) ester, 0.08wt%2,2-dimethoxy-2-phenyl acetophenone, 4wt% hydrophobic titanium dioxide, all the other are acetone solvent, mix.
The mixed solution configured is carried out ultrasonic disperse, ultrasonic 30 minutes, make nano material can be uniformly dispersed in solvent, again by spray gun, ultrasonic disperse mixed solution even application in the surface of fabric, be wherein source of the gas with nitrogen, pressure 200KPa, jet length 20cm, time 1min; Fabric after spray gun process carries out ultraviolet light polymerization by UV lamp, ultraviolet ray intensity 20mW/cm
2, time 10min, then the fabric after ultraviolet light polymerization process is placed in baking oven 90 DEG C of temperature drying process, removing excess of solvent, obtains ventilative self-cleaning fabrics.
In conjunction with above specific embodiment, further illustrate the present invention.But these embodiments are only for illustration of the present invention instead of limit practical range of the present invention.Be construed as in addition, after reading content of the present invention, relevant technical staff in the field can make various change and amendment to the present invention, and these equivalent form of values fall within the scope appended by the present invention defined in claim equally.
Claims (10)
1. a preparation method for ventilative self-cleaning fabrics, is characterized in that, the method is carried out according to the following steps:
Step 1: required fabric is carried out clean, dry;
Step 2: get photosensitive resin A, photosensitive resin B, light curing agent C, light trigger D and nano particle E respectively, mix with solvent, then ultrasonic disperse, nano material be can be uniformly dispersed in solvent, thus obtain homogeneous mixed solution;
Step 3: by spray gun, by ultrasonic disperse mixed solution even application in step 2 in the surface of fabric, is wherein source of the gas with nitrogen, pressure 100 ~ 500KPa, jet length 15 ~ 30cm, time 1 ~ 10min;
Step 4: the fabric after spray gun process is carried out ultraviolet light polymerization by UV lamp, ultraviolet ray intensity 10 ~ 50mW/cm
2, time 1 ~ 10min;
Step 5: be placed in oven drying through the fabric of ultraviolet light polymerization process by step 4, removing excess of solvent, temperature is 60 ~ 100 DEG C.
2. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, is characterized in that: the fabric in described step 1 is fabrics that are natural, artificial or synthetic fiber.
3. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, is characterized in that: the photosensitive resin A in described step 2 is t etram-ethyltetravinylcyclotetrasiloxane, tetramethyl divinyl disiloxane, tetravinyl silane, methyl triallyl silane, triallyl silane.
4. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, is characterized in that: the photosensitive resin B in described step 2 is cyanacrylate, trimethylolpropane triacrylate, three (2-ethoxy) isocyanuric acid triacrylate.
5. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, it is characterized in that: the light curing agent C in described step 2 is pentaerythrite four (3-sulfydryl acrylic acid) ester, trithiocyanuric acid, trimethylolpropane contracting three (3-mercaptopropionic acid) ester, 2-methyl isophthalic acid, ammediol contracting two (acid of 3-mercaptopropyi) ester.
6. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, is characterized in that: the light trigger D in described step 2 is 2,2-dimethoxy-2-phenyl acetophenone.
7. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, it is characterized in that: the nano particle E in described step 2 is hydrophobic silica, hydrophobic titanium dioxide, hydrophobic alundum (Al2O3), hydrophobic calcium oxide, hydrophobic zinc oxide, or wherein two kinds and above mix nanoparticles.
8. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, it is characterized in that: the homogeneous mixed solution component in described step 2 is: 0 ~ 15wt% photosensitive resin A, 0 ~ 15wt% photosensitive resin B, 0 ~ 20wt% light curing agent C, 0.5 ~ 3wt% light trigger D, 0 ~ 40wt% nano particle E, surplus is solvent.
9. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 1, is characterized in that: the solvent in described step 3 is oxolane, acetone, chloroform, carrene, ethyl acetate or wherein two kinds and above mixed solvent.
10. the preparation method of a kind of ventilative self-cleaning fabrics according to claim 7, is characterized in that: the size of described nano particle E is at 50 ~ 500nm.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114134702A (en) * | 2021-09-29 | 2022-03-04 | 中原工学院 | Preparation method of fluorine-free electrostatic spinning waterproof moisture-permeable membrane based on sulfenyl-alkene photochemical reaction |
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| 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 |
| CN101063009A (en) * | 2006-04-29 | 2007-10-31 | 北京化工大学 | Nano modified ultraviolet light solidifying coating for leather and preparation method thereof |
| US20080090004A1 (en) * | 2004-10-05 | 2008-04-17 | Hua Zhang | Hydrophobic and Lyophobic Coating |
| CN101679598A (en) * | 2007-04-27 | 2010-03-24 | 纳米X有限公司 | Method for the production of a coating material |
| CN104845514A (en) * | 2015-04-15 | 2015-08-19 | 宁波奇红电器有限公司 | Anti-condensation and anti-frosting refrigerating cabinet glass and preparation method thereof |
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2015
- 2015-08-29 CN CN201510541551.3A patent/CN105040446B/en not_active Expired - Fee Related
Patent Citations (6)
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| 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 |
| CN101063009A (en) * | 2006-04-29 | 2007-10-31 | 北京化工大学 | Nano modified ultraviolet light solidifying coating for leather and preparation method thereof |
| CN101679598A (en) * | 2007-04-27 | 2010-03-24 | 纳米X有限公司 | Method for the production of a coating material |
| CN104845514A (en) * | 2015-04-15 | 2015-08-19 | 宁波奇红电器有限公司 | Anti-condensation and anti-frosting refrigerating cabinet glass and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN114134702A (en) * | 2021-09-29 | 2022-03-04 | 中原工学院 | Preparation method of fluorine-free electrostatic spinning waterproof moisture-permeable membrane based on sulfenyl-alkene photochemical reaction |
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| CN105040446B (en) | 2017-06-13 |
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