How to control the #color #difference of #injection #molded #products？

Color difference is a common defect in injection #molding. It is not uncommon for injection molding machines to be scrapped in batches due to color differences in accessories. There are many factors affecting color difference, including raw #resin, color masterbatch (or toner), mixing of color masterbatch with raw materials, injection molding process, injection molding machine, mold, etc. Because of the wide range of factors involved, color difference control #technology is also recognized as difficult in injection molding. Master one of the techniques. In the actual production process, we generally control color difference from the following six aspects.