CN101701422A - Preparation method of wool self-cleaning fabric - Google Patents
Preparation method of wool self-cleaning fabric Download PDFInfo
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- CN101701422A CN101701422A CN200910198445A CN200910198445A CN101701422A CN 101701422 A CN101701422 A CN 101701422A CN 200910198445 A CN200910198445 A CN 200910198445A CN 200910198445 A CN200910198445 A CN 200910198445A CN 101701422 A CN101701422 A CN 101701422A
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- 238000004140 cleaning Methods 0.000 title claims abstract description 48
- 239000004744 fabric Substances 0.000 title claims abstract description 45
- 210000002268 wool Anatomy 0.000 title claims abstract description 44
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims abstract description 26
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 26
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229960000583 acetic acid Drugs 0.000 claims abstract description 13
- 239000012362 glacial acetic acid Substances 0.000 claims abstract description 13
- 239000000080 wetting agent Substances 0.000 claims abstract description 13
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 8
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 4
- 239000010936 titanium Substances 0.000 claims abstract description 4
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims abstract 2
- 239000003599 detergent Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 5
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 5
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 3
- 229920000053 polysorbate 80 Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 229920013822 aminosilicone Polymers 0.000 claims 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- VXUYXOFXAQZZMF-UHFFFAOYSA-N tetraisopropyl titanate Substances CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 claims 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 230000005923 long-lasting effect Effects 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 description 12
- 239000010703 silicon Substances 0.000 description 12
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 9
- 239000000835 fiber Substances 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229910010413 TiO 2 Inorganic materials 0.000 description 7
- 238000005286 illumination Methods 0.000 description 6
- -1 amido silicon Chemical compound 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- 102000004169 proteins and genes Human genes 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000007146 photocatalysis Methods 0.000 description 2
- 235000013555 soy sauce Nutrition 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- 102000011782 Keratins Human genes 0.000 description 1
- 108010076876 Keratins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011941 photocatalyst Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
本发明涉及一种羊毛自清洁织物的制备方法，包括：(1)将质量分数为97％的4-异丙醇钛、冰乙酸和37％的盐酸搅拌，加入润湿剂；(2)将羊毛织物预清洁，浸在上述二氧化钛溶胶里，并以1.75～3kg/cm2的压力在转速为7.5rpm的轧车上轧布，焙烘；(3)浸渍在有机硅整理液中35～65℃下处理，晾干。本发明的制备方法简单，成本低，适合于工业化生产；所得织物自清洁效果好，时间持久。
The invention relates to a preparation method of wool self-cleaning fabric, comprising: (1) stirring 4-isopropoxide titanium with a mass fraction of 97%, glacial acetic acid and 37% hydrochloric acid, and adding a wetting agent; (2) mixing The wool fabric is pre-cleaned, soaked in the above-mentioned titanium dioxide sol, rolled on a padding car with a speed of 7.5rpm at a pressure of 1.75-3kg/ cm2 , and baked; (3) soaked in the silicone finishing solution for 35-65 ℃, and air-dried. The preparation method of the invention is simple and low in cost, and is suitable for industrial production; the obtained fabric has good self-cleaning effect and long-lasting time.
Description
Technical field
The invention belongs to the preparation field of self-cleaning fabrics, particularly relate to a kind of preparation method of wool self-cleaning fabrics.
Background technology
Found TiO since the sixties
2The photocatalysis water that electrode is exceedingly fast, scholars have strengthened Optical Electro-Chemistry research.Along with the progress of nanometer technology, photo-catalysis function gives material self-cleaning characteristic, and can introduce powerful oxidation usefulness by incident light and come degradation of contaminant, such as dust, spot, detrimental microorganisms.Because this specific character all haves a great attraction in different application, these new ideas are obtaining very high concern over past ten years.At all photosensitive semiconductors, titanium dioxide is the nanometer crystalline form of anatase particularly, because its special physicochemical characteristic, be considered to the most promising photochemical catalyst, photocatalytic activity makes the electron hole be diffused into particle surface before the combination, high stability more efficiently, high oxidative capacity is nontoxic and inexpensive.Therefore, many research anatase type nano TiO of research group
2Potential application power, particularly on self-cleaning finishing functions, the depollution of environment of empty G﹠W, sterilization and deodorizing.
TiO
2Nano particle is applied on the anti-fibrous material low in calories by the cryosol gel method.These new automatically cleaning fibrous materials are recently in development and optimization.The automatically cleaning treatment technology is widely used on the cellulose fibre, yet, this technology is transferred on the protein fibre unworkable because relevant low chemistry and the heating power of protein material hinders.Present haveing breakthrough on the automatically cleaning of keratin fiber is with nano-TiO
2Anatase crystal is handled fiber surface makes the nature protein fibre have the characteristic that the oneself purifies.Unfortunately, for the intrinsic propesties of wool fibre, can handle back decline at automatically cleaning as mechanics and physical characteristic, this has hindered the self-cleaning practicality of wool fibre.In addition, the weak wettable of wool fibre makes TiO
2Colloid is difficult to be applied in the big production of factory.Therefore, be necessary to change factory's feasibility of handling the maximum maintenance dose on the wool and improving the automatically cleaning processing.
Summary of the invention
Technical problem to be solved by this invention provides a kind of preparation method of wool self-cleaning fabrics, and this preparation method is simple, and cost is low, is suitable for large-scale production; Gained fabric automatically cleaning is effective, and the time is lasting.
The preparation method of a kind of wool self-cleaning fabrics of the present invention comprises:
(1) preparation anatase type nano titanium dioxide sol
With mass fraction is that the hydrochloric acid of 97% 4-isopropyl titanate, glacial acetic acid and 37% stirred 12～16 hours at 60～65 ℃, forms the colloidal sol of stable transparent, adds wetting agent then; Wherein the concentration ratio of 4-isopropyl titanate, glacial acetic acid and hydrochloric acid is (1～1.5): (1～1.5): (0.28～0.45);
(2) surperficial self-cleaning finishing
Wool fabric is removed behind the impurity with nonionic detergent 40～45 ℃ of precleaning 30～45 minutes, and oven dry was immersed in the above-mentioned TiO 2 sol 10～20 minutes, and with 1.75～3kg/cm
2Pressure be to mangle on the padding machine of 7.5rpm at rotating speed, sample was baked 2～3 minutes with 110～120 ℃ in baking oven after 2～5 minutes in 50～70 ℃ of preheatings in the baking oven;
(3) silicon face modification
Use the silicone finish liquid of amido silicon oil compound concentration as 20g/L～40g/L, the wool fabric after step (2) is handled is immersed in the silicone finish liquid to be handled 30～60 minutes under 35～65 ℃, at room temperature dried, and made wool self-cleaning fabrics.
The molecular structure of wetting agent Tween 80 is in the described step (1):
Minor structure is:
Wetting agent accounts for 0.1%～0.5% of colloidal sol quality in the described step (1).
The concentration ratio of described step (1) 4-isopropyl titanate, glacial acetic acid and hydrochloric acid is 1: 1: 0.28,1.2: 1.2: 0.35 or 1.5: 1.5: 0.45.
Nonionic detergent is Sandoclean PC or Kieralon OL in the described step (2); Owf:2%～4%.
The molecular formula of described step (3) BD-10076-80A amido silicon oil is:
R is CH
3Perhaps OH; R ' is-(CH
2) or-CH
2CH (CH
3) CH
2NH (CH
2)
2NH
2
The present invention can at utmost put on the wool fabric titanium colloidal sol in order by improving the wettability of wool fibre, utilize the photocatalyst be organized on the wool fabric with powerful oxidation, the oxidable pollutant that falls the surface keeps self cleaning; Utilize organic-silicon-modifiedly again, make wool fabric maximum possible behind self-cleaning finishing keep original performance.Occasions such as the air self-purifying function fabric of this preparation can be used in the theater, automotive interior trim, hospital ward have broad application prospects and development prospect.
Beneficial effect
(1) preparation method of the present invention is simple, and cost is low, is suitable for suitability for industrialized production;
(2) gained wool self-cleaning fabrics air applications of the present invention is effective, can use for a long time;
(3) gained wool self-cleaning fabrics of the present invention has improved its added value having kept the wool fabric superior quality simultaneously, has expanded its range of application.
Description of drawings
The claret situation is decomposed in the illumination under sunshine of Fig. 1 wool self-cleaning fabrics;
The coffee situation is decomposed in the illumination under sunshine of Fig. 2 wool self-cleaning fabrics;
The soy sauce situation is decomposed in the illumination under sunshine of Fig. 3 wool self-cleaning fabrics.
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 anatase type nano titanium dioxide sol
With mass fraction is that the hydrochloric acid of 97% 4-isopropyl titanate, glacial acetic acid and 37% stirred 12 hours at 60 ℃, forms the colloidal sol of stable transparent, adds the wetting agent Tween 80 then, and molecular formula is as follows
(2) surperficial self-cleaning finishing
With Sandoclean PC nonionic detergent, owf:2% 40 ℃ of precleaning 30 minutes, removes impurity before self-cleaning finishing with wool fabric, the sample of drying was immersed in the TiO 2 sol 10 minutes, and with 1.75kg/cm
2Pressure be to mangle on the padding machine of 7.5rpm at rotating speed, sample was baked 2 minutes with 110 ℃ in baking oven after 2 minutes in 50 ℃ of preheatings in the baking oven;
(3) silicon face modification
Use amido silicon oil BD-10076-80A, its molecular structure is as follows:
R is CH
3R ' is-CH
3
Compound concentration is a 20g/L silicone finish liquid, and wool fabric behind the self-cleaning finishing was flooded 30 minutes under 35 ℃ in organic silicon solution, at room temperature dries then, makes wool self-cleaning fabrics.
The illumination under sunshine of the wool self-cleaning fabrics of preparation is decomposed the claret situation and is seen Fig. 1.
Embodiment 2
(1) preparation anatase type nano titanium dioxide sol
With mass fraction is that the hydrochloric acid of 97% 4-isopropyl titanate, glacial acetic acid and 37% stirred 14 hours at 63 ℃, forms the colloidal sol of stable transparent, adds wetting agent Qu Latong 100 Tween 80s then, and its molecular formula is as follows:
(2) surperficial self-cleaning finishing
With wool fabric Sandoclean PC nonionic detergent, owf:3% 43 ℃ of precleaning 37 minutes, removes impurity before self-cleaning finishing.The sample of drying was immersed in the TiO 2 sol 15 minutes, and with 2.35kg/cm
2Pressure be to mangle on the padding machine of 7.5rpm at rotating speed, sample was baked 2.5 minutes with 115 ℃ in baking oven after 3 minutes in 60 ℃ of preheatings in the baking oven.
(3) silicon face modification
Use amido silicon oil BD-10076-80A, its molecular formula is as follows:
R is OH; R ' is-CH
2CH (CH
3) CH
2NH (CH
2)
2NH
2
Compound concentration is a 30g/L silicone finish liquid, and wool fabric behind the self-cleaning finishing was flooded 45 minutes under 35～65 ℃ in organic silicon solution, at room temperature dries then, makes wool self-cleaning fabrics.
The illumination under sunshine of the wool self-cleaning fabrics of preparation is decomposed the coffee situation and is seen Fig. 2.
Embodiment 3
(1) preparation anatase type nano titanium dioxide sol
Mass fraction is 97% (4-isopropyl titanate, glacial acetic acid and 37% hydrochloric acid stirred 16 hours at 65 ℃, form the colloidal sol of stable transparent, add wetting agent Qu Latong 100 then, its molecular formula is as follows:
(2) surperficial self-cleaning finishing
With wool fabric Kieralon OL nonionic detergent, owf4% 45 ℃ of precleaning 45 minutes, removes impurity before self-cleaning finishing.The sample of drying was immersed in the TiO 2 sol 20 minutes, and with 3kg/cm
2Pressure be to mangle on the padding machine of 7.5rpm at rotating speed, sample was baked 3 minutes with 120 ℃ in baking oven after 5 minutes in 70 ℃ of preheatings in the baking oven.
(3) silicon face modification
Use amido silicon oil BD-10076-80A, its molecular formula is as follows:
R is OH; R ' is-CH
2CH (CH
3) CH
2NH (CH
2)
2NH
2
Compound concentration is a 40g/L silicone finish liquid, and wool fabric behind the self-cleaning finishing was flooded 60 minutes under 35～65 ℃ in organic silicon solution, at room temperature dries then, makes wool self-cleaning fabrics.
The illumination under sunshine of the wool self-cleaning fabrics of preparation is decomposed the soy sauce situation and is seen Fig. 3.
Claims (6)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910198445A CN101701422A (en) | 2009-11-06 | 2009-11-06 | Preparation method of wool self-cleaning fabric |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910198445A CN101701422A (en) | 2009-11-06 | 2009-11-06 | Preparation method of wool self-cleaning fabric |
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| Publication Number | Publication Date |
|---|---|
| CN101701422A true CN101701422A (en) | 2010-05-05 |
Family
ID=42156348
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910198445A Pending CN101701422A (en) | 2009-11-06 | 2009-11-06 | Preparation method of wool self-cleaning fabric |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851943A (en) * | 2012-08-29 | 2013-01-02 | 昆山铁牛衬衫厂 | Finishing method of automatic-cleaning textiles |
| CN102912621A (en) * | 2012-10-18 | 2013-02-06 | 西安工程大学 | Method for modifying surface of nitrogen doped nanometer titanium dioxide wool fiber |
| CN103806262A (en) * | 2014-01-28 | 2014-05-21 | 东华大学 | Preparation method of self-cleaning wool fabric |
| CN104631094A (en) * | 2015-01-28 | 2015-05-20 | 东华大学 | Preparation method of long-acting photocatalytic self-cleaning fabric |
| CN105316953A (en) * | 2015-11-04 | 2016-02-10 | 长安大学 | A kind of preparation method and application of attached SnS2 textile |
| CN105369594A (en) * | 2015-11-23 | 2016-03-02 | 江苏腾盛纺织科技集团有限公司 | Method for Consolidating Photocatalyst Nano TiO2 Hydrosol on Fabric and Photocatalyst Fabric |
| CN105421029A (en) * | 2015-11-04 | 2016-03-23 | 长安大学 | A kind of preparation method and application of attached SnS2 non-woven fabric |
| CN107574656A (en) * | 2017-09-04 | 2018-01-12 | 西南大学 | Photocatalytic self-cleaning wool fabric is prepared with the dithiothreitol (DTT) aqueous solution |
| CN110132855A (en) * | 2019-05-16 | 2019-08-16 | 绍兴市华绅纺织品整理有限公司 | A kind of test method for photocatalytic self-cleaning fabric self-cleaning function |
-
2009
- 2009-11-06 CN CN200910198445A patent/CN101701422A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102851943A (en) * | 2012-08-29 | 2013-01-02 | 昆山铁牛衬衫厂 | Finishing method of automatic-cleaning textiles |
| CN102912621A (en) * | 2012-10-18 | 2013-02-06 | 西安工程大学 | Method for modifying surface of nitrogen doped nanometer titanium dioxide wool fiber |
| CN103806262A (en) * | 2014-01-28 | 2014-05-21 | 东华大学 | Preparation method of self-cleaning wool fabric |
| CN103806262B (en) * | 2014-01-28 | 2016-08-17 | 东华大学 | A kind of preparation method of automatically cleaning wool fabric |
| CN104631094A (en) * | 2015-01-28 | 2015-05-20 | 东华大学 | Preparation method of long-acting photocatalytic self-cleaning fabric |
| CN104631094B (en) * | 2015-01-28 | 2016-10-12 | 东华大学 | A kind of preparation method of long-acting photocatalytic self-cleaning fabric |
| CN105421029A (en) * | 2015-11-04 | 2016-03-23 | 长安大学 | A kind of preparation method and application of attached SnS2 non-woven fabric |
| CN105316953A (en) * | 2015-11-04 | 2016-02-10 | 长安大学 | A kind of preparation method and application of attached SnS2 textile |
| CN105421029B (en) * | 2015-11-04 | 2017-12-15 | 长安大学 | One kind attachment SnS2The preparation method and applications of non-woven fabrics |
| CN105316953B (en) * | 2015-11-04 | 2018-02-13 | 长安大学 | One kind attachment SnS2The preparation method and applications of textile |
| CN105369594A (en) * | 2015-11-23 | 2016-03-02 | 江苏腾盛纺织科技集团有限公司 | Method for Consolidating Photocatalyst Nano TiO2 Hydrosol on Fabric and Photocatalyst Fabric |
| CN105369594B (en) * | 2015-11-23 | 2017-05-31 | 江苏腾盛纺织科技集团有限公司 | Method for Consolidating Photocatalyst Nano TiO2 Hydrosol on Fabric and Photocatalyst Fabric |
| CN107574656A (en) * | 2017-09-04 | 2018-01-12 | 西南大学 | Photocatalytic self-cleaning wool fabric is prepared with the dithiothreitol (DTT) aqueous solution |
| CN110132855A (en) * | 2019-05-16 | 2019-08-16 | 绍兴市华绅纺织品整理有限公司 | A kind of test method for photocatalytic self-cleaning fabric self-cleaning function |
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Open date: 20100505 |