Mitsui Chemicals Starts Developing Market for New Film With Permeability for Specific Gases on June 14, 2021 in Products Mitsui Chemicals Inc. (TYO:4183) has begun working to develop a market for a new heat-sealable film that enables selective high…... Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Continue Reading