Anti-yellowing polyolefin compositions containing pearlescent pi

Details Anti-yellowing polyolefin compositions containing pearlescent pi Anti-yellowing polyolefin compositions containing pearlescent pi

1997-06-19

1999-09-14

Green, Anthony

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

106419, 106430, 106436, 106438, 106449, 523200, 523307, 524323, 524351, 524449, 524543, C04B 1420, C09C 140, C08F 1000

Patent

active

059517506

ABSTRACT:
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.

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