Susterra® propanediol
When performance matters, choose Susterra® propanediol — the pure, 100% plant-based, petroleum-free diol. Susterra® propanediol is the building block or bio-solvent that delivers high performance in a variety of applications including polyurethanes, unsaturated polyester resins, performance polymers, CASE, and functional fluids. Plus, Susterra® propanediol is renewably sourced. From cradle-to-gate, bio-based 1,3-propanediol produces 69% less greenhouse gas emissions and consumes 60% less non renewable energy than petroleum-based 1,3-propanediol.