Dimensional Stability Solutions for Plastics
Sun Chemical’s non-warping and low-warping pigments and pigment preparations are designed to improve dimensional stability in HDPE and other polyolefin applications. They help manufacturers reduce warpage, improve part consistency, and maintain both performance and color quality in injection molding and blow molding processes.
Warpage in plastics is often caused by dimensional differences in shrinkage behavior caused by pigment-polymer interaction. Sun Chemical’s optimized pigments and pigment preparations are designed to minimize differential shrinkage, ensuring uniform cooling and improved dimensional stability of molded parts.


