| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a medical tool, comprising terpene polymer of low specific gravity, which is excellent in heat resistance, low adsorption property, and low elution property. <P>SOLUTION: The medical tool is composed of β-pinene polymer, having a specific gravity of 0.85 or more, and less than 1.0, and a glass transition temperature of 105°C or over. <P>COPYRIGHT: (C)2008,JPO&INPIT |
