FIELD: artificial fibers manufacturing, in particular chitosan-containing fiber with antifungal and antibacterial activity, useful in medicine, industry, public health.
SUBSTANCE: claimed method includes chitin crushing, its single treatment with sodium hydroxide solution up to de acetylation coefficient of 91 % or more followed by treatment with carbon disulfide and extrusion from obtained solution. Fiber obtained from chitosan viscose has ratio of chitosan:chitin more than 10:1.
EFFECT: industrial method for production of chitosan-containing fiber with biocompatibility, antibacterial activity, good biodegradability.
2 cl, 5 ex
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR PRODUCTION OF CHITOSAN-CONTAINING FIBER | 2004 |
|
RU2258103C1 |
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|
RU2509091C1 |
| METHOD OF VISCOSE FIBRE PRODUCTION | 0 |
|
SU1763529A1 |
