| 摘要 |
<p>Described herein is a method of making a multi layer article and paint protective films wherein a mixture comprising a polyurethane coating solution and a plurality of nanoparticles is coated onto a casting liner to form a first layer; and a thermoplastic polyurethane is disposed onto the first layer opposite the casting liner. Multi layer articles by the process of the present disclosure have been found to be resistant to compositions comprising strong acids and/or a functionalized organosilane.</p> |
