| abstract |
The invention discloses a preparation method of tree cotton antibacterial fiber, comprising the following steps: soaking tree cotton fiber with sulfolane, adjusting the pH to alkaline, adding epichlorohydrin or 1,2-epoxychlorobutane to react, pumping filter, wash, and dry to obtain active epoxy-based cotton fiber; then soak active epoxy-based cotton fiber with isopropanol, then add HBP-NH 2 to carry out amination reaction, wash, and dry to obtain aminated epoxy-based cotton fiber ; Soak the aminated tree cotton fiber in a soluble salt solution, stir evenly, let stand, cool, and dry to obtain the tree cotton antibacterial fiber. The tree cotton fiber of the present invention has the advantages of antibacterial, soft, fluffy, easy to color, hydrophobic, water-resistant, wearable, etc., the raw material is easy to obtain, the price is low, the preparation process is simple, the energy consumption is low, the operation is simple, the production cost is low, and it is easy to realize industrialization Production. |