Because chitosan possesses in its structure highly reactive primary amine groups, the functional properties of chitosan fibers could he modified by applying various treatments to the fiber structure.

• 由于甲壳胺的分子结构中有反应活性很高的氨基，通过对氨基的化学改性可以得到具有特殊功能的改性甲壳胺纤维。