Expancel® Microspheres

High performance microspheres used as a lightweight filler or blowing agent.


Expancel® Microspheres are a lightweight filler and blowing agent all in one. Its high performance in these two functions opens up a world of amazing possibilities.

Using Expancel® Microspheres can improve the properties of your product, and also enables considerable savings in the cost of materials, production and finishing, handling and transportation. For manufacturers, it means economy, consistency and control. For consumers, it means quality and satisfaction.

Boud Minerals are the UK distributor for Expancel® Microspheres, and produce dry, expanded microspheres at our facility in Lincolnshire.

The expansion technique for producing Expancel DET is used by Boud Minerals to bring down costs, make production more environmentally friendly and improve product availability.

Expancel DET is available from stock at Sutton Bridge. Expancel DE is available to order, subject to availability and lead times.

Boud Minerals can process the original product for end-user application, from re-packaging to bespoke unit sizes to pre-blending with other materials. Please take a look at our BML Microspheres for more information.

Safety Data Sheet Available on Request
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Our team is here to help. For any questions about Expancel® Microspheres, contact us today.