| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an adhesion preventing film which is flexible and applicable to more cases. <P>SOLUTION: This adhesion preventing film includes: an adhesion preventing layer of a mixture of a slightly biodegradable polymer and an adhesion preventive polymer; a base material which is constituted of yarns of a biodegradable polymer; and an unwoven fabric buried in the adhesion preventing layer. From another view point, the adhesion preventing film is one wherein the mixture of the slightly biodegradable polymer and the adhesion preventive polymer is present between the base material which is constituted of yarns of the biodegradable polymer and the surface of the base material and the biodegradable polymer yarns in the base material. <P>COPYRIGHT: (C)2011,JPO&INPIT |
