PLASTIC Processing details
PLASTIC Processing
Sputtek PVD and DLC coatings deliver major performance advantages in plastic injection, blow mold, and extrusion applications by significantly improving surface hardness, wear resistance, and mold release properties. The coatings form a dense, uniform barrier that protects tooling from abrasive wear, erosion, and chemical attack caused by additives and fillers in polymer materials. In injection and blow molding, this protection ensures smoother cavity surfaces, minimizing sticking, drag marks, and surface defects on molded parts. The result is improved part quality, reduced cycle times, and longer mold life with less need for polishing or maintenance.In extrusion and other continuous polymer processing applications, Sputtek PVD and DLC coatings reduce friction and buildup on die surfaces, maintaining consistent flow characteristics and dimensional accuracy over extended production runs. Their excellent thermal and chemical stability helps resist degradation from high temperatures and corrosive gases, ensuring reliable performance even under demanding conditions. By lowering maintenance frequency and downtime, Sputtek PVD and DLC coatings not only extend tool life but also boost process efficiency and yield—providing a strong return on investment and a competitive advantage in high-volume plastic manufacturing operations.