| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polyester container for a fuel cell cartridge which is composed of a polyester resin, in which whitening of the container, especially, the port part and the bottom part, is effectively prevented and appearance characteristics are superior even in the case high-concentration methanol is housed, and in which reduction of impact resistance is effectively suppressed. <P>SOLUTION: This is the polyester container for the cartridge to house a fuel for a fuel cell, and density change after one week of storage at 60°C of the bottom part and the port part at housing the fuel cell is 0.01 g/cm<SP>3</SP>or less. <P>COPYRIGHT: (C)2008,JPO&INPIT |
