UniTemp

Black specks in plastic parts often come from carbon buildup or degraded polymer inside processing equipment. This guide explains the causes and how processors remove contamination.

Learn how to purge an injection molding machine step by step. This guide explains when to purge, why purging is necessary, and how purge compounds clean molding equipment.

Carbon buildup in plastic extruders can cause contamination and downtime. Learn what causes carbon deposits and how processors remove them from extrusion equipment.