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Problem & Solution

Practical answers to common plastic material challenges

1506 questions
Q
Uneven Color of CMC Mixed with Color Masterbatch
A
Color masterbatch carrier matching and full dispersion are the key to color uniformity
Injection Molding CMC coloringcolor masterbatchcarrier compatibilitypigment dispersioncolor streaks
Q
Insufficient Flow Length Ratio in CMC '2079851475616104452
A
Insufficient flow length ratio is caused by CMC high viscosity; high temperature, high pressure and large gate are the key
Injection Molding CMC injectionflow length ratiomelt viscosityinjection temperatureflow aid
Q
Oil Spots on CMC Injection Molded Products
Q
Low Weld Line Strength in CMC '2079851475616104452
Q
Severe Flash in CMC '2079851475616104452
A
Flash is caused by high-pressure injection and mold gap; reducing pressure and improving mold fitting are the key
Injection Molding CMC injectionflashclamping forceparting lineinjection pressure
Q
Premature Gate Freezing in CMC '2079851475616104452
A
Premature gate freezing is caused by small gate and low temperature; enlarging the gate and increasing temperature are fundamental measures
Injection Molding CMC injectiongate freezingholding pressure transmissiongate sizemold temperature
Q
Warpage Deformation in CMC '2079851475616104452
Q
Burnt Marks from Mold Venting in CMC '2079851475616104452
Q
CMC injection demolding difficult
A
Q
CEF surface corrugation periodic
A
Corrugations are caused by unstable injection; equipment overhaul and PID control are the key
Injection Molding CEFsurface corrugationinjection stabilityequipment overhaulPID control
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