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Troubleshooting

Troubleshooting Category
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Processing And Molding
discoloration

discoloration

Discoloration is when the color of the molded product becomes different from the normal color
Reasons

Reasons and countermeasures of TPE injection molding defects

Lack of glue, dents, bubbles, burnt, peculiar smell or yellowing, flashing, product deformation, black spots, mold sticking, mold clamping marks, flow marks, vacuum bubbles, poor adhesion
Reasons

Reasons and countermeasures for poor Rigid plastic injection molding

Bubble/vacuum bubble, burn mark, discoloration, ejection deformation, abnormal screw retreat, flash, flow mark, thimble penetration, layered peeling, nozzle casting, product sticking, low weld mark strength, lack of glue , Unstable injection volume, shrinkage marks, hysteresis marks, sticking of the material handle, surface contamination, non-melting particles, warpage, white spots
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