Meet our Brands

When performance matters, choose Susterra® propanediol—the pure, 100% plant-based, petroleum-free diol. Susterra® propanediol is the building block that delivers high performance in a variety of applications, from polyurethanes and unsaturated polyester resins to heat-transfer fluids.

Zemea® is a pure, petroleum-free diol solution. With multiple formulations (Zemea®, Zemea® USP-FCC & Zemea® USP-NF) to meet the exacting standards of a variety of markets and applications, our 100% plant-based performance brand, Zemea® propanediol, helps companies fulfill their sustainability goals without compromising on quality.