abstract |
(57) [Summary]nDisclosed is a stretched polyester film coated on at least one surface with a coating that improves tack resistance. The coating comprises an organic polymer and from about 0.002% to 1.5% by weight of porous particles, based on the weight of the coating, wherein the porous particles have a pore volume of at least 0.03 mL / g and about It has a particle size of 0.5 μm to 4.5 μm. |