a low cost process of making modified cellulosic materials by melt blending with at least 30 % recycled and commingled plastic waste stream at higher temperature and pressure where at least 70 % of plastics melts and encapsulate the filler . the plastic encapsulated filler can be used as a feed stock for continuous or discontinuous process of compression , extrusion , coextrusion and injection molded structural and non - structural articles by mixing with a thermoplastic or a hybrid mixture of said thermoplastics , bonding agents , plastic processing additives , impact modifiers , colorant and with / without a lightner .