문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

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Ejector whitening of PVA injection molded products

Injection Molding PVA injectionejector whiteningejector pin areacooling timedraft angle

Uneven color when PVA is mixed with color masterbatch

Color masterbatch carrier matching and full dispersion are the key to color uniformity

Injection Molding PVA coloringcolor masterbatchcarrier compatibilitypigment dispersioncolor streaks

Oil spots on PVA injection molded products

Injection Molding PVA injection oil spots mold release agent lubricant precipitation mold sealing

Low weld line strength in PVA '2079851475616104452

Injection Molding PVA injection weld line insufficient entanglement injection temperature overflow groove

Insufficient flow length ratio in PVA '2079851475616104452

Injection Molding PVA injection flow length ratio melt viscosity injection temperature flow aid

Severe flash in PVA '2079851475616104452

Injection Molding PVA injection flash clamping force parting line injection pressure

Warpage in PVA '2079851475616104452

Injection Molding PVA injection warpage shrinkage holding pressure annealing treatment

Premature gate freezing in PVA '2079851475616104452

Injection Molding PVA injection gate freezing holding pressure transmission gate size mold temperature

Burnt due to mold venting in PVA '2079851475616104452

Injection Molding PVA injection mold burning vent groove injection speed air compression

Difficult demolding in PVA '2079851475616104452

Injection Molding PVA injection difficult demolding draft angle adhesion ejection design

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