https://www.avient.com/sites/default/files/2020-10/tpe-overmold-design-guide.pdf
When a high percentage of regrind is used, or there is a prolonged residence time in the barrel, organic pigments (used to produce yellow, red, blue and green colors) are more likely to discolor.
When a high percentage of regrind is used, or there is a prolonged residence time in the barrel, organic pigments (used to produce yellow, red, blue and green colors) are more likely to discolor.