CN102277724A - Method for clearing up nanometer uvioresistant antibacterial self-cleaning fabric - Google Patents
Method for clearing up nanometer uvioresistant antibacterial self-cleaning fabric Download PDFInfo
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- CN102277724A CN102277724A CN 201110176331 CN201110176331A CN102277724A CN 102277724 A CN102277724 A CN 102277724A CN 201110176331 CN201110176331 CN 201110176331 CN 201110176331 A CN201110176331 A CN 201110176331A CN 102277724 A CN102277724 A CN 102277724A
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Abstract
The invention relates to a method for clearing up a nanometer uvioresistant antibacterial self-cleaning fabric. The method comprises the steps of: (1) mixing a titanium slat with an organic acid in a mass ratio of 10:(1-3), stirring the mixed solution uniformly, then adding the mixed solution into an inorganic acid solution to react at 50-60 DEG C for 30-60 minutes, so as to obtain nanometer TiO2 clearing up liquid; (2) soaking and rolling the fabric twice in the nanometer TiO2 clearing up liquid; (3) mixing stearate, hydrolyst, water and alcohol at room temperature to react for 0.5-2 hour to obtain a water repellent; and (4) padding or soaking the fabric mentioned in step (2) in the water repellent, pre-drying and baking the fabric cleared up in a manner of water repellence, thus obtaining a nanometer uvioresistant antibacterial self-cleaning fabric. The method disclosed by the invention is simple and easy to industrialize, and the treated fabric has good self-cleaning performance and also has good uvioresistant and antibacterial performances, so the nanometer uvioresistant antibacterial self-cleaning fabric has good application prospect.
Description
Technical field
The invention belongs to the self-cleaning fabrics finishing field, particularly a kind of method for sorting of nanometer uvioresistant antibiotic self-cleaning fabric.
Background technology
Fabric or textile fabric are easy to be stain when touching moisture spot, the fabric of process hydrophobic treatments is with performances such as its unique automatically cleaning, antipollutions, the phenomenon that the many people relevant with water droplet hate the sight of such as the pollution of material surface, accumulated snow, oxidation, the conduction of electric current and the viscous of fluid etc. also can effectively be contained, can be widely used in medical personnel with dress, rainproof/as to avenge aspects such as clothes, tent, military fighting uniform, be subjected to people's favor day by day.
In recent years, excessive ultraviolet ray irradiation has caused people's attention to the harm of human body.Nano TiO 2 is a kind of inorganic UV shield agent, can shield meeting damages human body in the daylight UVA and UVB effectively.Compare with organic class ultra-violet absorber, have nontoxic, tasteless, nonirritant, Heat stability is good, safety and environmental protection, shield ranges is wide and can sees through numerous advantages such as visible light, being classified as sun-screening agent by U.S. FDA, is a kind of important and widely used ultraviolet light screener.Penetrate down in illumination, the super oxidability of nano titanium oxide can be destroyed cell membrane, cellular component is run off cause bacterium death; The protein of also solidifiable virus suppresses the purpose that virus activity reaches inactivation of viruses.Therefore, adopt nano titanium oxide fabric to be put in order the function textile that can obtain having multiple premium properties.
Develop the fabric new product that has both multi-functional; can greatly improve and improve fabric class and wearability; make it have higher scientific and technological content and consumption value, to the using value of further expansion fabric with preserve the ecological environment and all be of great immediate significance.Along with people's health care consciousness strengthens day by day, the security of multifunction finishing agent and running product thereof is very important, must also will meet the requirement of ecological environment simultaneously through strict toxicity examination.Yet such finishing agent and method for sorting are less at present, also generally have certain shortcoming on effect, and production cost is higher.
Summary of the invention
Technical problem to be solved by this invention provides a kind of method for sorting of nanometer uvioresistant antibiotic self-cleaning fabric, simple, the easily industrialization of this method, self-cleaning performance of fabric after the processing is good, has good uvioresistant and anti-microbial property simultaneously, has a good application prospect.
The method for sorting of a kind of nanometer uvioresistant antibiotic self-cleaning fabric of the present invention comprises:
(1) be that 10: 1～3 titanium salt and organic acid mix with mass ratio, after stirring mixed solution added in the inorganic acid solution, in 50～60 ℃ of reactions after 30～60 minutes nano-TiO
2Dressing liquid;
(2) with fabric at above-mentioned nano-TiO
2Two soak two and roll in the dressing liquid, and liquid carrying rate is 70～100%, 60～80 ℃ of preliminary dryings 2～3 minutes;
(3) at room temperature be that 1: 0.5～2: 10～30: 1～5 stearate, hydrolyst, water and alcohol mix, reacted 0.5～2 hour, obtain water repellent mass ratio;
(4) fabric in the step (2) is padded or floods in above-mentioned water repellent, the fabric after the water repellent finish carries out preliminary drying, bakes, and promptly gets nanometer uvioresistant antibiotic self-cleaning fabric.
Titanium salt in the described step (1) is butyl titanate, isopropyl titanate, tetraethyl titanate, titanium chloride or titanium sulfate.
Organic acid in the described step (1) is acetate or propionic acid, and inorganic acid is nitric acid or hydrochloric acid.
Described inorganic acid is 4～5ml: 1g with the volume mass ratio of titanium salt, and the inorganic acid mass percent concentration is 0.3%～0.5%.
Fabric in the described step (2) is cotton, hair, fiber crops, terylene, viscose or nylon fabrics.
Stearate in the described step (3) is dolomol, zinc stearate, calcium stearate, barium stearate, double stearic acid aluminium or Aluminium Tristearate Micronized sterile.
Hydrolyst in the described step (3) is nitric acid, hydrochloric acid, sulfuric acid, acetic acid, oxalic acid, malonic acid, citric acid or malic acid.
Alcohol in the described step (3) is ethanol, propyl alcohol, isopropyl alcohol, butanols, isobutanol, ethylene glycol, propylene glycol or glycerol.
The technology of padding in the described step (4) is two to soak two and roll, liquid carrying rate 70～95%, and 60～80 ℃ of preliminary drying temperature, 1～3 minute preliminary drying time, 150 ℃～170 ℃ of baking temperatures bake 1～4 minute time.
Impregnation technology in the described step (4) is a bath raio 10～30: 1, and dip time 30～60min, 60～80 ℃ of preliminary drying temperature, 1～3 minute preliminary drying time, 150 ℃～170 ℃ of baking temperatures bake 1～4 minute time.
The present invention is predecessor with the titanium salt, and inorganic acid and organic acid are respectively catalyst and complexing agent, and the hydrolysis of carrying out on molecular level by sol-gel process forms the TiO of homogeneous
2Nano sol forms uniform TiO at fabric face
2Coating, the step of going forward side by side is refused water treatment, obtains uvioresistant antibiotic self-cleaning fabric.Compared with prior art, advantage of the present invention is: utilizing nano-TiO
2Shield ultraviolet light and super oxidability effectively antibiotic the time, also utilized TiO
2The synergy of the LCFA water-repelling agent of rough surface and introducing between the two given the fabric ultra-hydrophobicity, ultra-hydrophobicity further with TiO
2Photochemical reaction in conjunction with giving self-cleaning performance of fabric.
Beneficial effect
(1) simple, the easily industrialization of the inventive method is specially adapted to the multi-functional arrangement of fabric, provides useful reference for simplifying multifunction craft; The cost of material that uses cheap, be the industrial production product of wide material sources, have no side effect, take process also unharmful substance emit;
(2) good by the self-cleaning performance of fabric after the present invention's processing, have good uvioresistant and anti-microbial property simultaneously, have a good application prospect.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in and limit the scope of the invention.Should be understood that in addition those skilled in the art can make various changes or modifications the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
The mass percent that under room temperature and the vigorous stirring 20 gram butyl titanates and 6 gram acetate even mixed solution is added drop-wise to 85mL is in 0.4% hydrochloric acid solution, obtains transparent nano-TiO after 30 minutes 60 ℃ of stirred in water bath afterwards
2The hydrosol.With COTTON FABRIC at nano-TiO
2Two soak two and roll 80%, 80 ℃ of preliminary drying of liquid carrying rate 2 minutes in the hydrosol; Be 1: 0.5: 20 with mass ratio under the room temperature: 2.5 dolomol, nitric acid, water and ethanol mix, and stir 0.5 hour, obtain water repellent; With nano-TiO
2The COTTON FABRIC of arrangement is a dipping 0.5 hour in 25: 1 the water repellent in bath raio, 80 ℃ of preliminary dryings 4 minutes, and 170 ℃ baked 2 minutes, obtained uvioresistant antibiotic self-cleaning COTTON FABRIC.
Embodiment 2
The mass percent that under room temperature and the vigorous stirring 20 gram butyl titanates and 4 gram propionic acid even mixed solution is added drop-wise to 80mL is in 0.45% hydrochloric acid solution, obtains transparent nano-TiO after 60 minutes 50 ℃ of stirred in water bath afterwards
2The hydrosol.With dacron at nano-TiO
2Two soak two and roll 90%, 80 ℃ of preliminary drying of liquid carrying rate 2 minutes in the hydrosol; Be 1: 1.5: 30 with mass ratio under the room temperature: 5 dolomol, citric acid, water and ethanol mix, and stir 2 hours under the room temperature, obtain water repellent; With nano-TiO
2The fabric that obtains of arrangement two soaks two and rolls in water repellent, 85%, 70 ℃ of preliminary drying of liquid carrying rate 3 minutes, and 170 ℃ baked 2 minutes, obtained uvioresistant antibiotic self-cleaning dacron.
Embodiment 3
The mass percent that under room temperature and the vigorous stirring 20 gram tetraethyl titanates and 6 gram propionic acid even mixed solution is added drop-wise to 90mL is in 0.3% salpeter solution, obtains transparent nano-TiO after 40 minutes 60 ℃ of stirred in water bath afterwards
2The hydrosol.With dacron at nano-TiO
2Two soak two and roll 100%, 60 ℃ of preliminary drying of liquid carrying rate 4 minutes in the hydrosol; Be 1: 0.7: 30 with mass ratio under the room temperature: 4 zinc stearate, nitric acid, water and propyl alcohol mix, and stir 1 hour under the room temperature, obtain water repellent; With nano-TiO
2The fabric that obtains of arrangement is a dipping 30 minutes in 15: 1 the water repellent in bath raio, 80 ℃ of preliminary dryings 1 minute, and 150 ℃ baked 1 minute, obtained uvioresistant antibiotic self-cleaning dacron.
Embodiment 4
The mass percent that under room temperature and the vigorous stirring 20 gram titanium chlorides and 5 gram acetate even mixed solution is added drop-wise to 75mL is in 0.5% hydrochloric acid solution, obtains transparent nano-TiO after 30 minutes 60 ℃ of stirred in water bath afterwards
2The hydrosol.With COTTON FABRIC at nano-TiO
2Two soak two and roll 85%, 70 ℃ of preliminary drying of liquid carrying rate 3 minutes in the hydrosol; With mass ratio is 1: 2: 30: 4 calcium stearate, malonic acid, water and ethanol mix, and stir 1.5 hours under the room temperature, obtain water repellent; With nano-TiO
2The COTTON FABRIC that obtains of arrangement two is soaked two and is rolled in water repellent, 85%, 70 ℃ of preliminary drying of liquid carrying rate 3 minutes, and 160 ℃ baked 3 minutes, obtained uvioresistant antibiotic self-cleaning dacron.
Claims (10)
1. the method for sorting of a nanometer uvioresistant antibiotic self-cleaning fabric comprises:
(1) be that 10: 1～3 titanium salt and organic acid mix with mass ratio, after stirring mixed solution added in the inorganic acid solution, in 50～60 ℃ of reactions after 30～60 minutes nano-TiO
2Dressing liquid;
(2) with fabric at above-mentioned nano-TiO
2Two soak two and roll in the dressing liquid, and liquid carrying rate is 70～100%, 60～80 ℃ of preliminary dryings 2～3 minutes;
(3) at room temperature be that 1: 0.5～2: 10～30: 1～5 stearate, hydrolyst, water and alcohol mix, reacted 0.5～2 hour, obtain water repellent mass ratio;
(4) fabric in the step (2) is padded or floods in above-mentioned water repellent, the fabric after the water repellent finish carries out preliminary drying, bakes, and promptly gets nanometer uvioresistant antibiotic self-cleaning fabric.
2. the method for sorting of a kind of nanometer uvioresistant antibiotic self-cleaning fabric according to claim 1 is characterized in that: the titanium salt in the described step (1) is butyl titanate, isopropyl titanate, tetraethyl titanate, titanium chloride or titanium sulfate.
3. the method for sorting of a kind of nanometer uvioresistant antibiotic self-cleaning fabric according to claim 1 is characterized in that: the organic acid in the described step (1) is acetate or propionic acid, and inorganic acid is nitric acid or hydrochloric acid.
4. the method for sorting of a kind of nanometer uvioresistant antibiotic self-cleaning fabric according to claim 3 is characterized in that: described inorganic acid is 4～5ml: 1g with the volume mass ratio of titanium salt, and the inorganic acid mass percent concentration is 0.3%～0.5%.
5. the method for sorting of a kind of nanometer uvioresistant antibiotic self-cleaning fabric according to claim 1 is characterized in that: the fabric in the described step (2) is cotton, hair, fiber crops, terylene, viscose or nylon fabrics.
6. the method for sorting of a kind of nanometer uvioresistant antibiotic self-cleaning fabric according to claim 1 is characterized in that: the stearate in the described step (3) is dolomol, zinc stearate, calcium stearate, barium stearate, double stearic acid aluminium or Aluminium Tristearate Micronized sterile.
7. the method for sorting of a kind of nanometer uvioresistant antibiotic self-cleaning fabric according to claim 1 is characterized in that: the hydrolyst in the described step (3) is nitric acid, hydrochloric acid, sulfuric acid, acetic acid, oxalic acid, malonic acid, citric acid or malic acid.
8. the method for sorting of a kind of nanometer uvioresistant antibiotic self-cleaning fabric according to claim 1 is characterized in that: the alcohol in the described step (3) is ethanol, propyl alcohol, isopropyl alcohol, butanols, isobutanol, ethylene glycol, propylene glycol or glycerol.
9. the method for sorting of a kind of nanometer uvioresistant antibiotic self-cleaning fabric according to claim 1, it is characterized in that: the technology of padding in the described step (4) is two to soak two and roll, liquid carrying rate 70～95%, 60～80 ℃ of preliminary drying temperature, 1～3 minute preliminary drying time, 150 ℃～170 ℃ of baking temperatures bake 1～4 minute time.
10. the method for sorting of a kind of nanometer uvioresistant antibiotic self-cleaning fabric according to claim 1, it is characterized in that: the impregnation technology in the described step (4) is a bath raio 10～30: 1, dip time 30～60min, 60～80 ℃ of preliminary drying temperature, 1～3 minute preliminary drying time, 150 ℃～170 ℃ of baking temperatures bake 1～4 minute time.
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| CN 201110176331 CN102277724B (en) | 2011-06-28 | 2011-06-28 | Method for clearing up nanometer uvioresistant antibacterial self-cleaning fabric |
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|---|---|---|---|
| CN 201110176331 CN102277724B (en) | 2011-06-28 | 2011-06-28 | Method for clearing up nanometer uvioresistant antibacterial self-cleaning fabric |
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| CN102277724A true CN102277724A (en) | 2011-12-14 |
| CN102277724B CN102277724B (en) | 2013-01-16 |
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| CN103437144A (en) * | 2013-07-22 | 2013-12-11 | 苏州三和开泰花线织造有限公司 | Preparation method for nanometer titanium dioxide finishing agent |
| CN103478910A (en) * | 2013-08-21 | 2014-01-01 | 昆山铁牛衬衫厂 | Easy-to-clean shirt |
| CN103726298A (en) * | 2013-11-26 | 2014-04-16 | 常熟常圣服饰有限公司 | Preparation technology of anti-bacterial underwear fabric |
| CN103757875A (en) * | 2013-12-25 | 2014-04-30 | 浩沙实业（福建）有限公司 | Modifying and dyeing composite finishing method for brocade ammonia swimming wear fabric |
| CN103774428A (en) * | 2014-02-18 | 2014-05-07 | 江南大学 | Preparation method of N,N'-methylene bisacrylamide ultraviolet-resistant antibacterial cotton fabric |
| CN104294592A (en) * | 2014-10-16 | 2015-01-21 | 苏州大学 | Preparation method of special-infiltration functional fabric surface with self-cleaning and oil-water separation functions |
| CN104294582A (en) * | 2014-09-25 | 2015-01-21 | 苏州印丝特纺织数码科技有限公司 | Preparation method of anti-ultraviolet finishing agent for silk fabric |
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| CN105002656A (en) * | 2014-12-29 | 2015-10-28 | 中国科学院烟台海岸带研究所 | Hydrophobic film with self-cleaning function, preparation method thereof and application thereof |
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| CN105133292A (en) * | 2015-10-01 | 2015-12-09 | 常州市奥普泰科光电有限公司 | Method for loading nanometer titanium dioxide on plant cellulose and application |
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