| abstract |
This invention relates to a topcoat composition comprising (i) a mixture of (A) at least one polyurethane and (B) at least one durability improving polymer, (ii) a mixture of two or more acrylic urethanes, or (iii) a combination of (i) and (ii). The invention also relates to ink receptive sheets comprising a substrate containing a topcoat derived from the topcoat compositions. The topcoat compositions of the present invention provide a flexible and durable substrate that allows printing with solvent based inkjet inks used with non-vented printers and UV inkjet inks. |