Biological activity marine alga cellulose viscose and manufacturing method therefor
A viscose fiber, bioactive technology, applied in the field of viscose fiber, can solve the problems of restricting the development of viscose fiber, unable to fully utilize vitamins and minerals, etc., and achieve the effect of broad development prospects.
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Embodiment 1
[0016] Brown algae is made into ultrafine powder below 3 μm; take chemical fiber cotton pulp as raw material to prepare viscose, add seaweed ultrafine powder by 6% (weight ratio to cellulose) in the post-dissolution process of glue making, stir for 2 hours, make It mixes well. Add 2% (weight ratio to cellulose) of V-318 and 1.0% (weight ratio to cellulose) of S-653 as denaturants during the initial dissolving process of yellowing. The composition of V-318 is polyethylene glycol alkylamine, which is an additive to improve processing performance produced by Berol Nobel Berol Industries Swtden. It is used for improved high-strength viscose yarn and high wet modulus fiber modification agent. Soluble in viscose, non-ionic in viscose, cationic in acid bath, compatible with non-ionic and cationic viscose and spinning additives. The composition of S-653 is polyethylene glycol polyamine, which is an additive additive produced by Berol Nobel Berol Industries Swtden to improve processin...
Embodiment 2
[0018] Basically the same as Example 1, the difference is that in the refining step, the zirconium phosphate silver-loaded aqueous solution containing silver ions is used as the mother liquor to treat the nascent cellulose filaments. In the mother liquor, the silver content is 0.5%, and the solid content is 0.5%. The zirconium phosphate has a silver loading content of 12%, sodium tripolyphosphate is used as a dispersant, and the added amount is 1.2% of the solid content, and then the bioactive seaweed viscose fiber is obtained by drying. The seaweed content is 5.6% (weight ratio to cellulose), and the silver content is 0.30% (weight ratio to cellulose). The dry state breaking strength of the fiber is 2.42cN / dtex, the dry state humidity control elongation is 15%, and the fineness is 1.68dtex.
Embodiment 3
[0020] Basically the same as Example 1, the difference is that in the refining step, the zirconium phosphate zinc-loaded aqueous solution containing silver ions is used as the mother liquor to treat the nascent cellulose filaments. In the mother liquor, the zinc content is 0.8%, and the solid content is 0.8%. The zirconium phosphate loaded with zinc has a content of 14%, sodium stearate is used as a dispersant, and the added amount is 1.4% of the solid content, and then the bioactive seaweed viscose fiber is obtained by drying. The seaweed content is 5.6% (weight ratio to cellulose), and the zinc content is 0.60% (weight ratio to cellulose). The dry state breaking strength of the fiber is 2.42cN / dtex, the dry state humidity control elongation is 15%, and the fineness is 1.68dtex.
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