| 摘要 |
PROBLEM TO BE SOLVED: To provide an aliphatic polyester that has high thermal stability and a high molecular weight while being superior in moldability.SOLUTION: The aliphatic polyester is a polyester including an aliphatic diol unit and an aliphatic dicarboxylic acid unit as main repeating units, wherein, with respect to the total monomer unit 100 mol% constituting the polyester, an aromatic dicarboxylic acid unit is contained in the range of 0.025 mol% or more and 5 mol% or less. |
