PRODUCTION METHOD OF HEMP FIBER FOR SPINNING AND HEMP FIBER FOR SPINNING
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United States of America Patent
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Aug 10, 2017
app pub date -
Jul 31, 2015
filing date -
Jul 31, 2014
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Abstract
A production method of hemp fiber for spinning, the method including: an immersion treatment process of immersing raw hemp fiber in a treatment liquid including an alkali, water, and at least one type of enzyme selected from the group consisting of cellulose-degrading enzymes and glycosidic bond hydrolyzing enzymes for an immersion time of from 30 minutes to 60 minutes under conditions of a temperature of from 60° C. to 100° C.; a water-washing process of washing the immersion treated hemp fiber with water; and a drying process of drying the water-washed hemp fiber.
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