| 摘要 |
<p>The method relates to a method comprising providing a coating of a cross-linkable polymeric substance on a transparent or translucent substrate, applying a pattern of cross-linker to said coated substrate by ink jet printing to cross-link said polymeric substance in the pattern of the crosslinker, washing the coated substrate to remove cross-linkable polymer in the area not having the pattern of cross-linker applied thereto, and applying a contrasting colour layer to the hardened cross-linked polymeric material.</p> |
