Global specialty chemicals leader Nouryon will introduce its Expancel® 081 microspheres grade at the Pulp and Beyond 2026 event in Helsinki, Finland, from April 15—16, 2026. An innovative bulking agent, Expancel 081 addresses two of the biggest cost and sustainability drivers in paperboard production – fiber use and energy consumption. Specifically, Expancel 081 microspheres uniquely address the rising pressure faced by paperboard mills to increase the use of recycled fiber or fillers without losing key sheet properties like stiffness, bulk and thickness, and keep energy use in check.