Polypropylene Gel Formation: Causes and Solutions
Polypropylene Gel Formation: Causes and Solutions Polypropylene Gel Formation is a common quality problem in plastic extrusion that can affect film appearance, surface quality, and product consistency. These defects may result from polymer degradation, unmelted resin, contamination, incompatible materials, or poor additive dispersion. To reduce polypropylene gel formation, manufacturers should identify the source of the […]