CPC C08K 3/04 (2013.01) [C08G 73/1067 (2013.01); C08K 3/36 (2013.01); C08K 5/01 (2013.01); C08K 2201/005 (2013.01)] | 20 Claims |
1. A single layer polymer film comprising:
25 to 97.5 wt % of a polyimide having a refractive index of 1.74 or less;
0.5 to 20 wt % of a matting agent; and
1 to 30 wt % of a black colorant, wherein:
the wt % of each component is based on the total weight of the film; and
on an air side, the single layer polymer film has an L* color of 33 or less and a 60° gloss of 10 or less.
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