This research is a study of mixing process and recycled plastic ruprawang type polymer polyurethane rubber wood powder and raphi which use lumber, timber is a cost saving in production because it does not need to import timber from overseas and the rest of the wooden materials used in the production process, from the factory floor.As a renewable material, wood, using the ratio of recycled plastic wood powder 50.3%, 44.5%, 3.9%, alongside a pair of chemical antioxidant 0.2% UV, and lubricant 1%, mixed with a single screw extrusion machines and extrusion forming process with heat and mechanical properties testing according to ASTM standards which will give up.Batthang bending strength MPa compression strength at 29.95 45.29 MPa and tensile strength MPa 20.05, which found that the mechanical properties of bending strength and tensile strength and compression strength down low with a higher value when compared to wood, plastic, composite barn with a pair of spiral extrusion machinery.
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