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Injection Molding 2 views

Insufficient filling of PMMA '2079851475616104452

Problem Phenomenon
The cavity is not completely filled.
Cause Analysis
PMMA melt viscosity is high, injection pressure and speed are insufficient, and mold temperature is low, so the melt solidifies prematurely.
Solution
Increase melt temperature to 220-250°C; increase injection pressure and speed; mold temperature 60-90°C.
Key Takeaway
PMMA fluidity is the main cause of '2079851475616104452 short shot.
PMMAshort shotviscositymold temperature

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