| abstract |
The invention relates to a multilayer, white, biaxially oriented polyester film, which has a base layer B and at least one outer layer (A), wheren a) the base layer (B) includes, as sole whitening pigment, a concentration of from 5 to 25% by weight of barium sulfate, and b) the outer layer (A) includes, as sole whitening pigment, a concentration of from 5 to 25% by weight of barium sulfate, and also includes from 0.01 to 4% by weight of antiblocking agent whose median diameter (d 50 value) is from 2 to 8 μm. |