Lignin Biodegradable Blends: Stronger Compostable Films
Lignin biodegradable blends pair a cheap aromatic waste with compostable resins to cut petroleum use and add UV shielding. Over 95 percent of[…]
Lignin dispersants: lignosulfonate vs Metsa LigO
Lignosulfonate, the oldest commercial grade, carries sulfonate groups from sulfite cooking and dissolves readily in water. Metsa LigO, still at demonstration scale, is[…]