ANTI-YELLOWING POLYOLEFIN COMPOSITIONS CONTAINING PEARLESCENT PIGMENT TO PREVENT YELLOWING AND METHODS THEREFOR

摘要

Antioxidant-containing polyolefin compositions are provided including titanium dioxide-coated mica particles having an overcoating calcined thereon to prevent yellowing of the compositions. Reduced photo-darkening and improved densification of the pigment can also be achieved.