HP Opaque Scrim Banner Paper Opaque Scrim banner and sign material is the ideal durable media for full-color indoor or outdoor signage for retail, trade-show, advertising or point-of-purchase applications. Tear-resistant, matte-opaque, PVC polyester banner material is embedded between two white vinyl layers for added strength. Special ink-receptive coating produces brilliant, water-resistant signage with UV pigment-based inks.