| abstract |
The present invention relates to a hyaluronic acid derivative gel obtained by amidation of hyaluronic acid or a cationic salt thereof and an amino group-containing saccharide compound and having good viscoelastic properties, and a method for preparing the same. In particular, the hyaluronic acid derivative gel of the present invention exhibits a characteristic response to heat and can have various properties by heat treatment. The hyaluronic acid derivative gel of the present invention can be used for various purposes such as post-surgical adhesion prevention gel, wrinkle treatment material, plastic surgery auxiliary material, arthritis treatment material, drug delivery system medium and the like. |