Category Archives: Defect Troubleshooting

Plastic injection troubleshooting guide for splay, flash, warp, burns, jetting, cracks, blush

Laws of Viscosity in Molding

By Garrett MacKenzie

viscosity

Viscosity is a very large category that has huge effects on standardizing molding processes. It is also one of the most important  factors in a molder’s arsenal of making process changes. This article will first explain viscosity, and then delve into different situations where viscosity may help or be hurting  a processors goal of zero scrap and high output…..

 

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