Method for preparing silicon protective in-situ deposition photocatalytic functional textile
A technology of in-situ deposition and functional fabrics, applied in chemical instruments and methods, separation methods, textiles and papermaking, etc., to achieve the effects of convenient use, low cost and good degradation effect
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Embodiment 1
[0031] (1) Preparation of antioxidant finishing solution
[0032] Mix 500ml of absolute ethanol, 0.5ml of ammonia water, 200ml of distilled water and 100ml of acetone evenly, then add 20ml of tetraethyl orthosilicate drop by drop to configure a bionic protective anti-oxidation finishing solution;
[0033] (2) Protective finishing of wool fabric against photooxidation
[0034] Soak the wool fabric (1g) in the biomimetic protective anti-oxidation finishing solution, keep stirring at room temperature for 4 hours at 200rpm, take it out, rinse it with deionized water and ethanol, and dry it at 100°C;
[0035] (3) Preparation of Solution A
[0036] Under an argon atmosphere, add 0.005 mol of bismuth nitrate and 0.010 mol of disodium edetate into 50 ml of phosphate buffer solution, and dropwise add Tween 80, a wetting agent 2% relative to the weight of the fabric, and stir at 200 rpm for 30 min;
[0037] (4) Preparation of Solution B
[0038] Under an argon atmosphere, take 0.005m...
Embodiment 2
[0047] (1) Preparation of antioxidant finishing solution
[0048] Mix 600ml of absolute ethanol, 0.6ml of ammonia water, 200ml of distilled water and 100ml of acetone evenly, then add 20ml of diethylaminomethyltriethoxysilane drop by drop to configure a bionic protective anti-oxidation finishing solution;
[0049] (2) Protective finishing of cotton fabric against photooxidation
[0050] Soak the cotton fabric (1g) in the above-mentioned biomimetic protective anti-oxidation finishing solution, keep stirring at room temperature for 6 hours at 200rpm, take it out, rinse it with deionized water and ethanol, and dry it at 100°C;
[0051] (3) Preparation of Solution A
[0052] Under a nitrogen atmosphere, take 0.005mol of bismuth nitrate and 0.010mol of disodium edetate into 50ml of phosphate buffer solution, and dropwise add Tween 80, a wetting agent 3% relative to the weight of the fabric, and stir at 300rpm for 30min;
[0053] (4) Preparation of Solution B
[0054] Under a nit...
Embodiment 3
[0063] (1) Preparation of antioxidant finishing solution
[0064] Mix 500ml of absolute ethanol, 1ml of ammonia water, 200ml of distilled water and 100ml of acetone evenly, then add 20ml of sodium silicate drop by drop to configure a bionic protection and anti-oxidation finishing solution;
[0065] (2) Protective finishing of linen fabric against photooxidation
[0066] Immerse the linen fabric (1g) in the biomimetic protective anti-oxidation finishing solution, keep stirring at room temperature for 5 hours at 200rpm, take it out, rinse it with deionized water and ethanol, and dry it at 100°C;
[0067] (3) Preparation of Solution A
[0068] Under a nitrogen atmosphere, add 0.005 mol of bismuth nitrate and 0.010 mol of disodium ethylenediamine tetraacetate into 60 ml of phosphate buffer solution, and dropwise add Tween 80, a wetting agent 2% relative to the weight of the fabric, and stir at 200 rpm for 30 min;
[0069] (4) Preparation of Solution B
[0070] Under a nitrogen ...
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