Processing method of degreased spun rayon yarns
A processing method and technology of cotton yarn, applied in the directions of yarn, textiles and papermaking, can solve the problems of easy loss, waste of drugs, and inability to bandage, and achieve the effects of improving hemostasis efficiency, improving water absorption, and being easy to operate.
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Embodiment 1
[0013] Embodiment 1: A processing method of degreased rayon yarn, which is characterized in that it comprises the following steps: (1), preparing degreased rayon yarn; (2), jointing seaweed fiber and degreased rayon yarn, the seaweed fiber and degreased rayon yarn The weight ratio is 0.4:1, which effectively improves the water absorption of the degreasing rayon yarn, and can effectively store more drugs; (3) The degreasing rayon yarn is subjected to an alkali bath, and after several alkali baths, it is taken out naturally Drying in the sun, the alkali bath includes the following steps (2.1) put the degreasing rayon yarn into hot water for washing, the temperature of the hot water is 60°C, wash for 10 minutes, and take it out; (2.2), put the concentration of 3g / L caustic soda water, After mixing hydrogen peroxide with a concentration of 2g / L and a penetrating agent with a concentration of 2g / L, soak the degreased rayon yarn in the mixture, and the ratio of the degreased rayon ya...
Embodiment 3
[0015] Embodiment 3: A kind of processing method of degreasing rayon yarn, it is characterized in that, comprises the following steps: (1), preparation degreasing rayon yarn; (2), seaweed fiber and degreasing rayon yarn carry out joint stock, seaweed fiber and degreasing rayon yarn The weight ratio is 0.6:1, which effectively improves the water absorption of the degreasing rayon yarn, and can effectively store more medicines; (3) The degreasing rayon yarn is subjected to an alkali bath, and after several alkali baths, it is taken out naturally Drying in the sun, the alkali bath includes the following steps (2.1) put the degreased rayon yarn into hot water for washing, the temperature of the hot water is 80°C, wash for 15 minutes, and take it out; (2.2), put the concentration of 5g / L caustic soda water, After mixing hydrogen peroxide with a concentration of 8g / L and a penetrating agent with a concentration of 5g / L, soak the degreased rayon yarn in the mixture, and the ratio of t...
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