Patent ID: 7807240
Filing Date: 2010-10-05
Classification: B32B,B41M,Y10T

Abstract:
1. A white composite polymeric film having a thickness in the range of 12 to 350 μm, said composite film comprising: (i) an oriented opaque polyester core layer having a first and a second surface and a transmission optical density greater than 2.0; (ii) an oriented white polyester outer layer on each of said first and second surfaces; and (iii) an inkjet ink receptive layer on an outer surface of each of said white polyester outer layers, wherein said film thickness and ink receptivity are selected for use with an inkjet printer, wherein said transmission optical density is selected to prevent visible optical print-through of ink indicia printed on one side thereof from an opposite side, and wherein the core layer exhibits a CIE laboratory color coordinate L* value in the range from 10 to 60.