A new type of fiberboard invented by University of Maine researchers is made with nontoxic, biobased additives and is 25 percent stronger than conventional products. Most particleboard contains a formaldehyde-based binder that releases toxins into living spaces, causing health concerns. The UMaine fiberboard uses a safe, nontoxic binder of nanocellulose, a gel composed of small read more Latest UMaine Invention: Nontoxic Fiberboard