Teijin Kasei America, Inc.
 





Troubleshooting
General Purpose Guide

To use the General Purpose Troubleshooting Guide, simply click on a defect from the list below for information on the possible causes and the associated countermeasures to correct the defect.

Type of Defect
Brittleness of molded products
Bubbles caused by water content
Burning (whole or partial discoloration)
Ejection problems (defective mold release)
Jetting and flow marks
Silver streak
Sink mark
Vacuum foam
Wave around gate (devitrifying)
Weld mark
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Teijin Kasei America, Inc.
Tel: (770) 346-8949