| 摘要 |
<p>A polymeric film comprising from 0.0005 % to 2 % by weight of filler particles having a volume distributed median particle diameter of from 0.1 to 12.5 νm. The filler particles can be obtained by calcining precursor silicone resin particles prior to incorporation into the film polymer. The polymeric film is preferably a polyester film.</p> |
