Japanese Zeon COC ZEONEX E48R optical lens grade high optical transparency COC resin

COCIt has the same optical performance as PMMA (polymethyl methacrylate, acrylic resin) and is higher than PC（ Polycarbonate ）It heat resistance and superior dimensional stability compared to PMMA and PC due to its low water absorption has received high practice in the market It also has the advantages of improving water vapor tightness, increasing rigidity and heat resistance, and ending it with easy cutting ability As a modified material suitable for use as traditional materials, its development activities in the field of packaging materials are being promoted