Production process of carex meyeriana Kunth fibre and product thereof
A technology of urax fiber and production process, applied in textiles, papermaking, yarn and other directions, can solve the problems of wasting natural resources, rough products, unsatisfactory, etc., and achieve the effect of good spinnability
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Embodiment 1
[0019] Cut Ulagrass into a steaming tank, add water to soak at room temperature, and add sodium hydroxide at a ratio of 6g / l. Under 5kg of pressure, heat to 85°C for 3 hours to cook for degumming. deal with. Wash, sieving, slag and remove gum and other impurities from the steamed Ulagrass. Take the remaining fiber and add 1g / l hypochlorous acid for two bleaching, the first time is 40℃, the second time The temperature is controlled at 50°C for 15 minutes. The bleached fiber is washed with water to remove the chlorine component, and dried at 80°C to obtain a Ulagra fiber yarn with more than 26 weaves; the Ulagra fiber yarn is passed through conventional weaving on the opener The process of opening, carding, and netting is used to make roving. The roving is drawn and spun into spun yarn, which is further twisted into thread for weaving.
Embodiment 2
[0021] Put the Uragrass section cut into about 20 cm into warm water and immerse it in warm water. Seal the retting at 40°C for 48 hours to complete the degumming. Take out the reed Uragrass and remove the gum and other impurities through washing, sieving, and residue. Take the remaining fiber part and add 1g / l hypochlorous acid for two bleaching, the first time the temperature is 35℃, the second time the temperature is controlled at 50℃, the time is 15 minutes, the bleached fiber is washed with water to remove the chlorine component , Dried at 60 ℃, to get more than 26 weaves of ura grass fiber; on the opener, the ura grass fiber yarn is opened, carded, and laid to make a roving. The roving is drawn and spun into a spun yarn, which is further twisted into a thread. Used for weaving.
Embodiment 3
[0023] Firstly, immerse the Ulagrass section in warm water, seal and retreat at 30℃ for 30 hours, put it in a steaming tank, add sodium hydroxide at a ratio of 10g / l, and heat it to 95℃ for 2 hours under a pressure of 5 kg. , Degumming treatment. Wash, sieving, slag and remove gum and other impurities from the steamed Ulagrass. Take the remaining fiber and add hypochlorous acid at a ratio of 1g / l for two bleaching. The first temperature is 40℃, the second The secondary temperature is controlled at 50°C for 15 minutes. The bleached filaments are washed with water to remove the chlorine component, and dried at 40°C to obtain 26 weaves or more ulagra fiber filaments; open the ulagra filaments on the opener , Carding, and netting to make roving, which is drawn and spun into spun yarn, which is further twisted into thread for weaving.
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