TOPAS COC design and molding considerations have been nicely summarized in an on-line injection molding design guide by our parent company, Polyplastics. To access this information, please click here. There is a registration process you will have to complete, which will also give you access to helpful data on Polyplastics’ other materials including DURACON® POM, DURANEX® PBT, DURAFIDE® PPS and LAPEROS® LCP.
The molding guide contains sections on molding precautions, molding machine design, molding conditions, polymer characteristics during molding, designing products made from TOPAS, mold designs for TOPAS, and troubleshooting. A PDF version of the guide can be accessed here: Injection Molding Design Guide.
For more information about our injection molding grades of TOPAS, follow this link.