About this document

PET Preform Defect Chart Overview by Hill Tsopgny is a document available to read on EtoBox.

The document describes a Preform Defect Chart which is a tool used to visually assess and evaluate defects in PET preforms under natural and polarized lights. It has a wide viewing area and high quality light sources. The chart displays 12 common defects under natural, 45 degree polarized, and 90 degree polarized lights for reference.

Author

Hill Tsopgny

Language

EN