Alternative Fillers
Washington Penn has considerable experience formulating with and incorporating less common fillers. These include, but are not limited to wollastonite, bio-fillers, coal fly ash, various ground recyclate streams, and others. The addition of these may be for properties, but in many cases, they allow customers to achieve a specified percentage of post-consumer or post-industrial recycled content. Contact a Washington Penn representative if you have specific questions about a given filler.












