Method for compounding functional nano particles on surfaces of down feather fibers
A technology of functional nanoparticles and fiber surface, applied in fiber processing, textiles and papermaking, etc., can solve the problems of unsuitable down fiber, reduced fluffiness of down, unfavorable for down application, etc., to improve production value, low cost and high efficiency The effect of using
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Embodiment 1
[0030] According to the above steps: take 1g of duck down fiber after washing and drying, prepare 100g of sodium polystyrene sulfonate aqueous solution with a mass fraction of 1%, the relative molecular weight of sodium polystyrene sulfonate is 3000, put duck down fiber into polystyrene Soak in the sodium sulfonate aqueous solution for 72h, soak temperature is 25 ℃, adjust pH to be 3, obtain duck down fiber / sodium polystyrene sulfonate dispersion solution. Weigh 0.5g of sodium p-styrene sulfonate and add it to 100mL deionized water, add 1g of ferric oxide after mechanical stirring for 1h, the particle size of ferric oxide is 100nm, and obtain ferric oxide solution after ultrasonic treatment for 1h, ultrasonic The processing temperature is 25 °C. Mix the above-mentioned duck down fiber / sodium polystyrene sulfonate dispersion solution and the iron ferric oxide solution at a volume ratio of 1:1, and after the mixed solution is ultrasonically treated for 1 hour, take out the duck ...
Embodiment 2
[0032]According to the above steps: take 1g of goose down fiber after washing and drying, prepare 500g of sodium polystyrene sulfonate aqueous solution with a mass fraction of 5%, the relative molecular weight of sodium polystyrene sulfonate is 12000, put the goose down fiber into polystyrene Soak in the sodium sulfonate aqueous solution for 168h, the soaking temperature is 50 DEG C, adjust the pH to be 5, obtain the goose down fiber / sodium polystyrene sulfonate dispersion solution. Weigh 1g of sodium dodecylbenzenesulfonate and add it to 100mL deionized water, add 5g of carbon nanotubes after mechanical stirring for 1h, the particle size of the carbon nanotubes is 20nm, and obtain a carbon nanotube solution after ultrasonic treatment for 5h, and the ultrasonic treatment temperature at 50°C. The above-mentioned goose down fiber / sodium polystyrene sulfonate dispersion solution and the carbon nanotube solution were mixed according to the volume ratio of 1:2, and after the mixed ...
Embodiment 3
[0034] According to the above steps: take 1g of duck down fiber after washing and drying, prepare 300g of sodium polystyrene sulfonate aqueous solution with a mass fraction of 3%, the relative molecular weight of sodium polystyrene sulfonate is 8000, put duck down fiber into polystyrene Soak 120h in the sodium sulfonate aqueous solution, soak temperature is 40 ℃, adjust pH to be 4, obtain duck down fiber / sodium polystyrene sulfonate dispersion solution. Weigh 0.8g of sodium dodecylsulfonate and add it to 100mL of deionized water, add 3g of silver particles after mechanical stirring for 1h, the particle size of the silver particles is 30nm, and obtain a silver particle solution after ultrasonic treatment for 3h, and the ultrasonic treatment temperature is 40 ° c. Mix the above-mentioned duck down fiber / sodium polystyrene sulfonate dispersion solution and the silver particle solution according to the volume ratio of 1:1.5, and after the mixed solution is ultrasonically treated f...
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