| 摘要 |
<p>The invention relates to a method for producing a structured film which is based on polymeric materials such as plasticizer-containing partially acetalized polyvinyl alcohols and has a non-stochastic surface roughness Rz of 35 to 120 µm on one or both sides. According to the inventive method, the structured film is produced by means of melt fracture extrusion followed by embossing of the obtained film.</p> |
