Investigation of the Large-Scale Pallet by Recycled Polypropylene and the Sequential Valve Gate System during the Injection Molding

Table 2

Injection-molding parameters of recycled polypropylene.

Melt temperature (°C)	250
Curing temperature (°C)	117
Mold temperature (°C)	45
Fill rate (%)	72
Filling pressure (max) (MPa)	40
Filling time (sec)	15
Packing time (sec)	15.5
Packing pressure (%)	70
Cooling time (sec)	53
Mold opening time (sec)	20