You are viewing an old version of this page. View the current version.

Compare with Current View Page History

Version 1 Next »

Porosity (or micro-voids) might be observed on parts usually made of reinforced polymers for some specific processing conditions and/or the design (gate included).  The related property to look at while trying to predict it is the volumetric shrinkage. As a reminder, it is the percentage increase in local density from the end of the packing phase to when the part has cooled to the ambient temperature. temperature 

  • No labels