Flash in injection molding, a common defect where excess molten plastic escapes the cavity and solidifies into thin, unwanted protrusions, remains a persistent challenge for manufacturers. This issue ...

This paper presents a novel method to eliminate halo gloss transition surface defects commonly found on large-scale injection-molded parts. Due to the increasing importance of product appearance and ...

Adding color to a natural material can lead to processing nightmares. Colors can be too dark or too light. Poor screw mix can lead to color swirls. Primary and neon colors can cause major scrap in ...