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Formulation of HDPE compound is given below. The compound is prepared using an internal mixer at temperature of 180C, mixing time of 15 min and

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Formulation of HDPE compound is given below. The compound is prepared using an internal mixer at temperature of 180C, mixing time of 15 min and rotor speed of 90 rpm. Volume of a mixing chamber and two roller rotors are 250 and 50 cm?, respectively. Calculate weight of HDPE, calcium carbonate and antioxidant. (3 points) HDPE (density = 0.98 g/cm3) 100 Calcium carbonate (density = 2.71 g/cm3) Antioxidant (density = 1.55 g/cm3) 2 20

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