DUPLEX CONTAINER

摘要

There is disclosed a multi-chamber container comprising a resin film or sheet formed into a bag shape by heat-sealing and having a partition portion formed therein which includes a heat-sealed portion comprising a specific propylene-based resin composition obtained by multi-stage polymerization. The multi-chamber container has a large difference in heat-seal strength between the partition portion and peripheral portions of the container as compared to conventional containers, and facilitates control of the temperature of a heat-sealing mold upon formation of the partition portion. Further, the multi-chamber container is excellent in safety, flexibility, transparency and heat resistance and, therefore, can be used in medical applications.