Stabilized pigmented polymer compositions

C - Chemistry – Metallurgy – 08 – L

Patent

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Details

C08L 27/06 (2006.01) C08K 3/00 (2006.01) C08K 3/22 (2006.01) C08K 5/00 (2006.01) C08L 23/06 (2006.01) C08L 23/12 (2006.01)

Patent

CA 2420836

The present invention relates to a composition containing A) a polymer, B) a pigment or a dye and C) ZnO as a stabilizer, wherein the initial CIELab value .DELTA.E of the stabilized pigmented polymer is less than 10 compared to the pigmented polymer and the reduction of .DELTA.E of the stabilized pigmented polymer after 1500 kj UV radiation is at least 10% compared to the pigmented polymer.

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