Zeon Plans HNBR Production Increase at Takaoka Plant on March 28, 2022 in Materials Zeon Corp. (TYO:4205) is looking to boost production capacity for its Zetpol series of hydrogenated nitrile rubber (HNBR). Plans here…... Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here Continue Reading