One of the guys in that reddit post linked says he works in plastics, and that changing the dye in a plastic changes many other characteristics about it, so everything else has to be changed too. So aparently it's not just as simple as changing what color dye is used.
One of the guys in that reddit post linked says he works in plastics, and that changing the dye in a plastic changes many other characteristics about it, so everything else has to be changed too. So aparently it's not just as simple as changing what color dye is used.