| 摘要 |
<p>PURPOSE:To display mechanical properties, heat resistance and transparency by molding a polyester resin composed of 1,3-propanediol of 80mol% or more of a repeating unit and the ester unit of terephthalic acid or an ester formable derivative thereof. CONSTITUTION:A polyester resin made up of 1,3-propanediol of 80mol% or more of a repeating unit and the ester unit of terephthalic acid or an ester formable derivative thereof is molded. A desired heat-resistant vessel is acquired by the polyester resin.</p> |
