| 摘要 |
The invention relates to a multi-layer sheet for use as a decorative protective film on a door or window post of a vehicle. The multi-layer sheet comprises (i) a polymeric film having a thickness of not more than 150mu and that is formed from an ionomer of an olefin-vinyl carboxylic acid copolymer, (ii) on a first side of the polymeric film a cross-linked polyurethane layer comprising the crosslinking reaction product of a polyurethane containing acid groups and a crosslinker and (iii) on a second side of the polymeric film opposite to the first side, an adhesive layer. |
