Download our Technical Guide to learn more about Boud Microspheres, our range of ultra-lightweight fillers; Expancel® DET Microspheres and the dust-free Microsphere blends exclusively produced by Boud Minerals.

In our Technical Guide you can find out what Expancel® Microspheres are, their properties and different handling options.

Boud Microspheres deliver unique properties and surprising possibilities, allowing you to reduce weight, improve quality, create bespoke finishes, cut manufacturing or transportation costs.