Nouryon launches partially biobased microspheres
Nouryon launches a groundbreaking product concept – Expancel BIO microspheres – providing a partially biobased and high-performance lightweight filler and blowing agent that addresses the evolving needs of the market.

Structure of the Expancel BIO microspheres.
Expancel BIO microspheres replace conventional fossil-based materials with up to 55% biobased alternatives. This innovation reduces material weight and enhances properties while supporting sustainability.
The sustainable expandable microspheres serve as a versatile solution for many applications, including coatings, adhesives, construction materials, automotive components, shoe soles, and porous ceramics.
As a leading manufacturer of expandable microspheres, Nouryon has produced Expancel microspheres for more than 40 years, with sales in over 80 countries. The company launched Expancel BIO microspheres at the 2024 Foam Expo Europe in Stuttgart, Germany, on December 3-5.