CN101481874A - Nano metal titanium dioxide sol negative oxygen ion finishing method for fabric - Google Patents
Nano metal titanium dioxide sol negative oxygen ion finishing method for fabric Download PDFInfo
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- CN101481874A CN101481874A CNA2009100458042A CN200910045804A CN101481874A CN 101481874 A CN101481874 A CN 101481874A CN A2009100458042 A CNA2009100458042 A CN A2009100458042A CN 200910045804 A CN200910045804 A CN 200910045804A CN 101481874 A CN101481874 A CN 101481874A
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- fabric
- negative oxygen
- oxygen ion
- titanium dioxide
- sol
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Abstract
The invention relates to a finishing method of fabric by nano-metal titanium dioxide sol negative oxygen ions. The finishing method comprises the following steps: (1) dissolving butyl titanate in 2/3 of ethanol, mixing evenly, adding ethanol aqueous solution dropwise, and adjusting pH value to 2 by concentrated inorganic acid after finishing adding dropwise, and continuing to stir for 2h to obtain transparent nano-TiO2 sol, wherein, the butyl titanate, an inhibitor, an anhydrous ethanol and water are at a mol ratio of 1:1:10-30:2-4; and (2) soaking the fabric in the sol finishing agent for 3min, then predrying at the temperature of 80 DEG C, baking at the temperature of 120 DEG C for a plurality of 150s, washing and drying at the temperature of 80 DEG C. The method has simple operation process and low baking temperature of 100-180 DEG C and can help realize industrial production.
Description
Technical field
The invention belongs to the finishing field of the nano-metal-oxide colloidal sol of fabric, particularly relate to a kind of method for sorting of nano metal titanium dioxide sol negative oxygen ion of fabric.
Background technology
The inorganic nano material that nano titanium oxide is a kind of catalytic activity height, oxidability is strong, has good antibiotic and self-cleaning performance, therefore be widely used in fields such as antibiotic paint, antibiotic plastic, cosmetics, textiles and Medical Devices, wherein being applied to the textiles aspect mainly is ultra-violet radiation resisting and antibacterial action, but, be applied to textiles negative oxygen ion function arrangement aspect and also have feasibility according to basic principle.
Utilize sol-gel technique,, can on textiles, form nano-metal-oxide film transparent, that adhesiveness is strong by flooding or padding processing.The kind of presoma and film can give fabric different performances at the adsorbed state of fabric face, as the release of abrasion resistance, antistatic behaviour, viscosity/resistance to bond, painted, gloss, photochromic, ultraviolet light stability, biocompatibility, biocatalysis, antibiotic, antiallergy, bioactivator and fragrance.
Fabric put in order to make its characteristic that discharges negative oxygen ion be a special kind of skill that new development is got up, also be in the exploratory stage at present, as in spinning process, adding tourmaline fine particles textile fabric or being spun into porous fibre, perhaps tourmaline, carbon dust fine particles are dispersed in and carry out coating etc. in the coating agent, but also exist some that problem to be solved is arranged, as the dispersion problem of fine particle, the fastness problem or the like that combines of fine particle and textile fabric.
Summary of the invention
Technical problem to be solved by this invention has provided a kind of method for sorting of nano metal titanium dioxide sol negative oxygen ion of fabric, method for sorting operating procedure of the present invention is simple, stoving temperature is low, only needs to carry out under 100～180 ℃, can realize suitability for industrialized production; And overcome that fine particle difficult is disperseed, poor stability, on fabric, easily assemble, easily migration, disperse inhomogeneous, and with the fabric adhesion a little less than, shortcomings such as washability difference.
Nano-TiO of the present invention
2The reactional equation of colloidal sol:
Hydrolysis:
Ti(OR)
4+4H
2O.Ti(OH).ROH (1)
Polycondensation reaction:
Ti(OH).Ti(ORR)
4.TiO
2ROH (2)
2Ti(OH).TiO
2+4H
2O (3)
Chelatropic reaction:
Ti(OBu)
4+x(H
3COOH)Ti(OBu)
4-x+(H
3COO)x+xBuOH (4)
The method for sorting of the nano metal titanium dioxide sol negative oxygen ion of a kind of fabric of the present invention comprises:
(1) preparation of Nano sol dressing liquid
Under the room temperature, butyl titanate is dissolved in the ethanol of 2/3 consumption, on magnetic stirring apparatus, stirs 15min it is mixed, and under stirring, add inhibitor, continue to stir form solution A, the ethanol and the distilled water of remaining 1/3 consumption is mixed the formation solution B; Under stirring, solution B slowly is added drop-wise in the solution A, dropwises the back, continue to stir 2h and obtain transparent nano-TiO with dense inorganic acid for adjusting pH to 2
2Colloidal sol, wherein the mol ratio of butyl titanate, inhibitor, absolute ethyl alcohol and water is 1:1:10～30:2～4, wherein mass percent butyl titanate 17.9%～37.9%, ethanol 49.4%～76% and water 3.8%～7.7%;
(2) negative oxygen ion arrangement
Fabric flooded 3min in above-mentioned colloidal sol dressing liquid after, bake several 150s, washing, 80 ℃ of oven dry, get final product in 80 ℃ of preliminary dryings, 120 ℃.
The mol ratio of the butyl titanate in the described step (1), inhibitor, second alcohol and water is 1:1:30:2.4;
Inhibitor in the described step (1) is diethanol amine, acetylacetone,2,4-pentanedione or glacial acetic acid;
Acid in the described step (1) is hydrochloric acid, sulfuric acid or acetic acid;
Fabric in the described step (2) is the BLENDED FABRIC of cellulosic fabric, real silk fabric, polyamide fabric, polyester textile or natural fabric and synthetic fiber.
The invention provides a kind of for being predecessor with the butyl titanate, itself and inhibitor reaction are formed chelate, thereby control speed makes the even hydrolysis of butyl titanate, reduced the reunion of hydrolysate, obtain the tiny and uniform colloidal solution of particle, adopt the method for sorting of this suitable textiles of dipping again, only need textiles is carried out 100～180 ℃ heat treatment, can form the film that contains titanium dioxide nano sol particle and nanometer micropore on the inside and outside surface of fiber, under friction condition, can discharge negative oxygen ion.
Beneficial effect
(1) method for sorting operating procedure of the present invention is simple, and stoving temperature is low, only needs to carry out under 100～180 ℃, can realize suitability for industrialized production;
(2) this method for sorting has overcome that fine particle difficult is disperseed, poor stability, on fabric, easily assemble, easily migration, disperse inhomogeneous, and with the fabric adhesion a little less than, shortcomings such as washability difference;
(3) the present invention adopts rough surface as film forming matter, forms thin and transparent complex network Nano sol particle membrane in stromal surface, gives fabric excellence, lasting negative oxygen ion performance, good uvioresistant and anti-microbial property.
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
(1) preparation of dressing liquid
Under the room temperature, butyl titanate is dissolved in the absolute ethyl alcohol of 2/3 consumption, on magnetic stirring apparatus, stirs 15min it is mixed, under stirring, add inhibitor, continue to stir 15min and form A solution; The absolute ethyl alcohol and the distilled water of other 1/3 consumption are mixed formation B solution; Under stirring, B solution slowly is added drop-wise in the A solution, dropwises the back and regulate pH=2, continue to stir 2h and obtain nano-TiO with concentrated hydrochloric acid
2Colloidal sol.The mol ratio of butyl titanate, inhibitor (diethanol amine), solvent and water is 1:1:30:2.4.
(2) negative oxygen ion arrangement
Cotton poplin cloth 4040 * 3372 is flooded in above-mentioned colloidal sol dressing liquid, 80 ℃ of oven dry in convection oven, 120 ℃ bake, and washing is then 80 ℃ of oven dry.
(3) negative oxygen ion test
(temperature is 18 ± 2 ℃, and humidity is to test with ITC-201A type air ion tester under 65 ± 3%RH) Frotteurisms, and every cubic centimetre of negative oxygen ion is 2380 in thermostatic constant wet chamber.
Embodiment 2
(1) preparation of dressing liquid
Under the room temperature, butyl titanate is dissolved in the absolute ethyl alcohol of 2/3 consumption, on magnetic stirring apparatus, stirs 15min it is mixed, under stirring, add inhibitor, continue to stir 15min and form A solution; The absolute ethyl alcohol and the distilled water of other 1/3 consumption are mixed formation B solution; Under stirring, B solution slowly is added drop-wise in the A solution, dropwises the back and regulate pH=2, continue to stir 2h and obtain nano-TiO with concentrated hydrochloric acid
2Colloidal sol.The mol ratio of butyl titanate, inhibitor (glacial acetic acid), solvent and water is 1:1:30:2.4.
(2) negative oxygen ion arrangement
Cotton poplin cloth 4040 * 3372 is flooded in above-mentioned colloidal sol dressing liquid, 80 ℃ of oven dry in convection oven, 120 ℃ bake, and washing is then 80 ℃ of oven dry.
(3) negative oxygen ion test
(temperature is 18 ± 2 ℃, and humidity is to test with ITC-201A type air ion tester under 65 ± 3%RH) Frotteurisms, and every cubic centimetre of negative oxygen ion is 1540 in thermostatic constant wet chamber.
Embodiment 3
(1) preparation of colloidal sol dressing liquid
Under the room temperature, butyl titanate is dissolved in the absolute ethyl alcohol of 2/3 consumption, on magnetic stirring apparatus, stirs 15min it is mixed, under stirring, add inhibitor, continue to stir 15min and form A solution; The absolute ethyl alcohol and the distilled water of other 1/3 consumption are mixed formation B solution; Under stirring, B solution slowly is added drop-wise in the A solution, dropwises the back and regulate pH=2, continue to stir 2h and obtain nano-TiO with concentrated hydrochloric acid
2Colloidal sol.The mol ratio of butyl titanate, inhibitor (diethanol amine), solvent and water is 1:1:20:2.4.
(2) negative oxygen ion arrangement
Cotton poplin cloth 4040 * 3372 is flooded in above-mentioned colloidal sol dressing liquid, 80 ℃ of oven dry in convection oven, 120 ℃ bake, and washing is then 80 ℃ of oven dry.
(3) negative oxygen ion test
(temperature is 18 ± 2 ℃, and humidity is to test with ITC-201A type air ion tester under 65 ± 3%RH) Frotteurisms, and every cubic centimetre of negative oxygen ion is 1820 in thermostatic constant wet chamber.
Embodiment 4
(1) preparation of dressing liquid
Under the room temperature, butyl titanate is dissolved in the absolute ethyl alcohol of 2/3 consumption, on magnetic stirring apparatus, stirs 15min it is mixed, under stirring, add inhibitor, continue to stir 15min and form A solution; The absolute ethyl alcohol and the distilled water of other 1/3 consumption are mixed formation B solution; Under stirring, B solution slowly is added drop-wise in the A solution, dropwises the back and regulate pH=2, continue to stir 2h and obtain nano-TiO with concentrated hydrochloric acid
2Colloidal sol.The mol ratio of butyl titanate, inhibitor (diethanol amine), solvent and water is 1:1:30:3.
(2) negative oxygen ion arrangement
Cotton poplin cloth 4040 * 3372 is flooded in above-mentioned colloidal sol dressing liquid, 80 ℃ of oven dry in convection oven, 120 ℃ bake, and washing is then 80 ℃ of oven dry.
(3) negative oxygen ion test
(temperature is 18 ± 2 ℃, and humidity is to test with ITC-201A type air ion tester under 65 ± 3%RH) Frotteurisms, and every cubic centimetre of negative oxygen ion is 1660 in thermostatic constant wet chamber.
Embodiment 5
(1) preparation of dressing liquid
Under the room temperature, butyl titanate is dissolved in the absolute ethyl alcohol of 2/3 consumption, on magnetic stirring apparatus, stirs 15min it is mixed, under stirring, add inhibitor, continue to stir 15min and form A solution; The absolute ethyl alcohol and the distilled water of other 1/3 consumption are mixed formation B solution; Under stirring, B solution slowly is added drop-wise in the A solution, dropwises the back and regulate pH=2, continue to stir 2h and obtain nano-TiO with concentrated hydrochloric acid
2Colloidal sol.The mol ratio of butyl titanate, inhibitor (glacial acetic acid), solvent and water is 1:1:30:3.
(2) negative oxygen ion arrangement
Cotton poplin cloth 4040 * 3372 is flooded in above-mentioned colloidal sol dressing liquid, 80 ℃ of oven dry in convection oven, 120 ℃ bake, and washing is then 80 ℃ of oven dry.
(3) negative oxygen ion test
(temperature is 18 ± 2 ℃, and humidity is to test with ITC-201A type air ion tester under 65 ± 3%RH) Frotteurisms, and every cubic centimetre of negative oxygen ion is 1180 in thermostatic constant wet chamber.
Claims (5)
1. the method for sorting of the nano metal titanium dioxide sol negative oxygen ion of a fabric comprises:
(1) preparation of Nano sol dressing liquid
Under the room temperature, butyl titanate is dissolved in the ethanol of 2/3 consumption, on magnetic stirring apparatus, stirs 15min it is mixed, and under stirring, add inhibitor, continue to stir form solution A, the ethanol and the distilled water of remaining 1/3 consumption is mixed the formation solution B; Under stirring, solution B slowly is added drop-wise in the solution A, dropwises the back, continue to stir 2h and obtain transparent nano-TiO with dense inorganic acid for adjusting pH to 2
2Colloidal sol, wherein the mol ratio of butyl titanate, inhibitor, absolute ethyl alcohol and water is 1:1:10～30:2～4, wherein mass percent butyl titanate 17.9%～37.9%, C
1-4Alcohol 49.4%～76% and water 3.8%～7.7%
(2) negative oxygen ion arrangement
Fabric flooded 3min in above-mentioned colloidal sol dressing liquid after, bake several 150s, washing, 80 ℃ of oven dry, get final product in 80 ℃ of preliminary dryings, 120 ℃.
2. the method for sorting of the nano metal titanium dioxide sol negative oxygen ion of a kind of fabric according to claim 1, it is characterized in that: the mol ratio of the butyl titanate in the described step (1), inhibitor, second alcohol and water is 1:1:30:2.4.
3. the method for sorting of the nano metal titanium dioxide sol negative oxygen ion of a kind of fabric according to claim 1, it is characterized in that: the inhibitor in the described step (1) is diethanol amine, acetylacetone,2,4-pentanedione or glacial acetic acid.
4. the method for sorting of the nano metal titanium dioxide sol negative oxygen ion of a kind of fabric according to claim 1, it is characterized in that: the acid in the described step (1) is hydrochloric acid, sulfuric acid or acetic acid.
5. the method for sorting of the nano metal titanium dioxide sol negative oxygen ion of a kind of fabric according to claim 1, it is characterized in that: the fabric in the described step (2) is the BLENDED FABRIC of cellulosic fabric, real silk fabric, polyamide fabric, polyester textile or natural fabric and synthetic fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100458042A CN101481874B (en) | 2009-01-23 | 2009-01-23 | Nano metal titanium dioxide sol negative oxygen ion finishing method for fabric |
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|---|---|---|---|
| CN2009100458042A CN101481874B (en) | 2009-01-23 | 2009-01-23 | Nano metal titanium dioxide sol negative oxygen ion finishing method for fabric |
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| CN101481874A true CN101481874A (en) | 2009-07-15 |
| CN101481874B CN101481874B (en) | 2012-05-09 |
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Cited By (15)
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|---|---|---|---|---|
| CN101876144A (en) * | 2010-07-06 | 2010-11-03 | 西安工程大学 | Method for modifying cotton fabrics by adopting tetrabutyl titanate |
| CN103161066A (en) * | 2013-03-25 | 2013-06-19 | 西安工程大学 | Method for modifying and dyeing cotton fibers by adopting tetrabutyl titanate and reactive dyes |
| CN103332736A (en) * | 2013-06-09 | 2013-10-02 | 燕山大学 | Preparation method of titanium dioxide with multistage pore structure |
| CN103981702A (en) * | 2014-04-23 | 2014-08-13 | 桐乡市濮院毛针织技术服务中心 | Compound finishing method of wool fabric |
| CN103981694A (en) * | 2014-04-23 | 2014-08-13 | 桐乡市濮院毛针织技术服务中心 | Method for finishing wool fabric by compositing chitosan/TiO2 |
| CN104233784A (en) * | 2014-09-11 | 2014-12-24 | 苏州印丝特纺织数码科技有限公司 | Production method of washable and durable ultraviolet-resistant silk fabric |
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| CN108018727A (en) * | 2017-12-27 | 2018-05-11 | 五邑大学 | A kind of preparation method and application of vegetable colour hydridization titanium dioxide water repellent colloidal sol |
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| CN110552195A (en) * | 2019-09-23 | 2019-12-10 | 中国科学技术大学先进技术研究院 | Composite silk and preparation method thereof |
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| CN1908291A (en) * | 2006-08-08 | 2007-02-07 | 中原工学院 | TiO2 nano-sized hydrosol, preparation process thereof and textile finish method |
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- 2009-01-23 CN CN2009100458042A patent/CN101481874B/en not_active Expired - Fee Related
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| CN101876144A (en) * | 2010-07-06 | 2010-11-03 | 西安工程大学 | Method for modifying cotton fabrics by adopting tetrabutyl titanate |
| CN101876144B (en) * | 2010-07-06 | 2012-02-22 | 西安工程大学 | Method for modifying cotton fabrics by adopting tetrabutyl titanate |
| CN103161066A (en) * | 2013-03-25 | 2013-06-19 | 西安工程大学 | Method for modifying and dyeing cotton fibers by adopting tetrabutyl titanate and reactive dyes |
| CN103332736A (en) * | 2013-06-09 | 2013-10-02 | 燕山大学 | Preparation method of titanium dioxide with multistage pore structure |
| CN103981694B (en) * | 2014-04-23 | 2015-10-28 | 桐乡市濮院毛针织技术服务中心 | A kind of shitosan/TiO 2the method of composite finishing wool fabric |
| CN103981694A (en) * | 2014-04-23 | 2014-08-13 | 桐乡市濮院毛针织技术服务中心 | Method for finishing wool fabric by compositing chitosan/TiO2 |
| CN103981702A (en) * | 2014-04-23 | 2014-08-13 | 桐乡市濮院毛针织技术服务中心 | Compound finishing method of wool fabric |
| CN104233784A (en) * | 2014-09-11 | 2014-12-24 | 苏州印丝特纺织数码科技有限公司 | Production method of washable and durable ultraviolet-resistant silk fabric |
| CN104311848A (en) * | 2014-09-25 | 2015-01-28 | 苏州印丝特纺织数码科技有限公司 | Preparation method of regenerated fibroin-nano titanium oxide composite membrane |
| CN108036532A (en) * | 2017-11-18 | 2018-05-15 | 山东龙光天旭太阳能有限公司 | A kind of preparation method of the low temperature resistant spectral selective absorbing coating of solar energy heat collection pipe |
| CN107988786A (en) * | 2017-11-21 | 2018-05-04 | 常州达奥新材料科技有限公司 | A kind of preparation method of high ultraviolet-resisting radiation-proof fabric material |
| CN108018727A (en) * | 2017-12-27 | 2018-05-11 | 五邑大学 | A kind of preparation method and application of vegetable colour hydridization titanium dioxide water repellent colloidal sol |
| CN110552195A (en) * | 2019-09-23 | 2019-12-10 | 中国科学技术大学先进技术研究院 | Composite silk and preparation method thereof |
| CN111636193A (en) * | 2020-06-11 | 2020-09-08 | 南通大学 | Composite functional polyester fabric and finishing method thereof |
| CN111636193B (en) * | 2020-06-11 | 2021-05-14 | 南通大学 | Composite functional polyester fabric and finishing method thereof |
| CN113480877A (en) * | 2021-07-20 | 2021-10-08 | 华研赢同新材料(深圳)有限公司 | Antiviral nano composite material coating and preparation method thereof |
| CN113756088A (en) * | 2021-09-03 | 2021-12-07 | 徐州蒙之禾塑料科技有限公司 | Negative ion fabric and preparation method thereof |
| CN113756088B (en) * | 2021-09-03 | 2022-05-06 | 广东佳人服饰有限公司 | Negative ion fabric and preparation method thereof |
| CN115506147A (en) * | 2022-10-20 | 2022-12-23 | 安徽理工大学 | Multifunctional antioxidant metal conductive fabric and preparation method thereof |
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Application publication date: 20090715 Assignee: GUANGDONG NIKEER CLOTHES CO., LTD. Assignor: Donghua University Contract record no.: 2012990000790 Denomination of invention: Nano metal titanium dioxide sol negative oxygen ion finishing method for fabric Granted publication date: 20120509 License type: Exclusive License Record date: 20121025 |
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