C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 69/00 (2006.01) C08J 5/18 (2006.01)
Patent
CA 2600614
The present invention relates to a solid sheet prepared from a composition that includes: (a) a transparent polycarbonate; and (b) transparent polymeric particles having an optical density which differs from the transparent polycarbonate matrix material. The present invention also relates to use of such a solid sheet as a diffuser sheet in flat screens.
La présente invention concerne une pellicule solide préparée à partir d~une composition comprenant : (a) un polycarbonate transparent ; et (b) des particules transparentes de polymères dont la densité optique est différente de celle du matériau matriciel transparent en polycarbonate. La présente invention concerne également l~utilisation de la pellicule solide en tant que pellicule de diffusion dans les écrans plats.
Grueter-Reetz Tanja
Prein Michael
Roehner Juergen
Roelofs Marco
Ruediger Claus
Bayer Materialscience Ag
Fetherstonhaugh & Co.
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