TORELINA® PPS Resin

Technical Information|Injection Molding|Standard Molding Conditions for TORELINA (Summary)

Table. 3.1 Standard molding conditions for TORELINA

Item Condition
Predrying 130℃ to 150℃ × approx. 3 hours
Cylinder
temperature
1 (hopper side) 290℃ to 300℃
2 300℃ to 320℃
3 310℃ to 330℃
4 (nozzle side) 310℃ to 330℃
Nozzle temperature 310℃ to 330℃
Mold temperature 130℃ to 150℃
Injection speed Medium to high (40 to 150 mm/s)
Injection pressure 80 to 150 MPa
Holding pressure 30 to 70 MPa
Measurement To be set so that the cushion amount is 5 to 10 mm.
Suck back amount 3 to 5 mm
Screw rotation speed 50 to 120 rpm
Back pressure 1 to 10 MPa