Wood-based boards and composites are eco-friendly, with 90-96% renewable content, significantly reducing carbon footprints compared to metals, polymers, or minerals. However, the 4-15% adhesive binder used often contributes fossil carbon and emits formaldehyde. On average, fossil-based adhesives in wood boards result in 100-150 kg CO2eq per m³, contributing to millions of tons of CO2 annually in Europe. Substituting these with biogenic alternatives can decrease the carbon footprint by up to 60%.
Sestec’s protein-based adhesives are 100% bio-sourced, with minimal environmental impact across categories like ozone depletion, eutrophication, and human health. They require no toxic substances during production or board manufacturing, are produced under ambient conditions, and save heating energy. Fully biodegradable, Sestec’s adhesives do not emit formaldehyde and actually act as scavengers for it.