申请人:Mitsubishi Gas Chemical Company, Inc.
公开号:EP2764883A1
公开(公告)日:2014-08-13
Provided are a medical packaging container having a polyester resin (A1) including diol units and dicarboxylic units, the diol units including at least one diol unit in an amount of 1 to 30 mol% selected from diol units having a bridged alicyclic skeleton derived from a compound represented by formula (1), formula (2), or formula (3), the dicarboxylic acid units including dicarboxylic acid units having a naphthalene skeleton in an amount of 70 mol% or more; and a manufacturing method of the polyester for the container.
本发明提供了一种医用包装容器,其聚酯树脂(A1)包括二元醇单元和二羧酸单元,二元醇单元包括至少一种二元醇单元,其含量为 1 至 30 摩尔%,选自具有桥接脂环族骨架的二元醇单元,该骨架衍生自式(1)、式(2)或式(3)所代表的化合物,二羧酸单元包括具有萘骨架的二羧酸单元,其含量为 70 摩尔%或以上;以及用于容器的聚酯的制造方法。