Process Conditions For PVC Packaging Film

Apr 12, 2026 Leave a message

Drying: Drying is generally not required.

 

Melt temperature: 185–205°C; Mold temperature: 20–50°C

 

Injection pressure: Up to 1500 bar; Holding pressure: Up to 1000 bar; Injection speed: To prevent material degradation, a relatively high injection speed is generally used.

 

Runners and gates: All conventional gate types can be used. For small parts, pin-point gates or submarine (tunnel) gates are preferred; for thicker parts, fan gates are preferred. The minimum diameter for pin-point or submarine gates should be 1 mm; the thickness of fan gates should be no less than 1 mm.