Boiling-off method for bast fibre and bast fibre produced by the same
A degumming method and technology of hemp fiber, applied in the field of hemp fiber, can solve the problems of low degumming rate, inability to meet industrial production, high processing cost, etc., achieve comfortable wearing, increase income of hemp farmers, and avoid pollution
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Embodiment 1
[0020] Take by weighing 35 grams of raw hemp, after soaking in water for 70 minutes, make its water content 70%, put the raw hemp containing water into the gas explosion tank, press the steam explosion pressure to be 15kg (1.4-1.5MPa), and the holding time Gas explosions were carried out in 6 minutes. After washing, drying and bleaching, it is combed into hemp fibers.
Embodiment 2
[0022] Take by weighing 40 grams of raw hemp, after soaking in water for 60 minutes, make its water content 90%, put the raw hemp containing water into the gas explosion tank, press the steam explosion pressure to be 15 kg (1.4-1.5MPa), pressurize The time is 6 minutes for air explosion, washing, drying, bleaching, and combing into hemp fibers.
Embodiment 3
[0024] Take by weighing 40 grams of raw hemp, soak in water for 60 minutes, make its water content 100%, put the watery raw hemp into the gas explosion tank, press the steam explosion pressure to be 15 kg (1.4-1.5MPa), pressurize The time is 5 minutes for gas explosion. After washing, drying and bleaching, it is combed into hemp fibers.
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