A composite material and method are described wherein melted waste, chemically unmodified PET material and fly ash particles are mixed in a vessel to disperse fly ash particles in the melted PET material. The resulting mixture then is cooled to solidify the melted PET material to form a composite material having a matrix comprising PET and dispersoids distributed in the matrix and comprising fly ash particles.
US 6,583,217 B1
Iowa State University Research Foundation, Inc.; The Curators of the University of Missouri
Li, Yadong; Peyton, R. Lee; and White, David J., "Composite material composed of fly ash and waste polyethylene terephthalate" (2003). Iowa State University Patents. 66.