| 摘要 |
PCT No. PCT/JP96/03349 Sec. 371 Date May 5, 1998 Sec. 102(e) Date May 5, 1998 PCT Filed Nov. 14, 1996 PCT Pub. No. WO97/18244 PCT Pub. Date May 22, 1997A photocured crosslinked-hyaluronic acid gel, which has a storage modulus (G') of from 50 to 1500 Pa, a loss modulus (G'') of from 10 to 300 Pa, and a tangent delta (G''/G') of from 0.1 to 0.8 in dynamic viscoelasticity at a frequency of 10 Hz, and which is a hydrogel obtained by irradiation with ultraviolet rays of a photoreactive hyaluronic acid derivative in which a photoreactive crosslinking group is chemically linked to a functional group of the hyaluronic acid and crosslinking of mutual photoreactive crosslinking groups, methods for preparing the same, and uses thereof as biomedical materials. |
