| 摘要 |
A functional chitosan derivative which comprises a chitin/chitosan, which is a natural polysaccharide, and incorporated therein at least one of a saccharide, a photoreactive functional group, an amphipathic group, e.g., a polyoxyalkylene alkyl ether, and a glycosaminoglycan and which, due to the incorporation, has solubility in a neutral medium, sel f- crosslinkability, the property of highly containing water or healing wounds, and antithrombogenic properties. Namely, the derivative has various properties required of health care materials such as medical products and cosmetics.
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