| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a perfectly synthesized bioadhesive or sealant which is flexible, biocompatible, and extremely consistent in characteristics. <P>SOLUTION: A compound represented by the formula: Z-(OOCNH-X-HNCOO-(R-A)<SB>n</SB>-R-OOCNH-X-NCO)<SB>m</SB>(wherein Z is a group derived from a polyfunctional compound; X is an aliphatic or aromatic group; A is a group derived from an aliphatic diacid; R's are each a group derived from a dihydroxy compound and may be the same or different from each other; n is 1-10; and m is 2-6) is provided. <P>COPYRIGHT: (C)2007,JPO&INPIT |
