How to overcome the uneven color or discoloration after injection molding?
After plastics injection molding if uneven color or color changing, this is mainly due to the uneven uneven pigment mixing and plasticizing, cavity surface with water, oil or release agent is too much, plastic pigments doped impurity, due to uneven plastic wall thickness during injection effect caused by the transparency.When adjusting, besides changing the pigment or making the paint to mix well, clear the cavity moisture, use the mould properly, replace the plastic, and adjust the molding process properly.