| 摘要 |
<p>A multi-layer packaging laminate is produced by simultaneously applying at least two wet coating layers to a substrate web (10) in a slide coater or curtain coater having a slide block (14) over which laminar flow streams of coating liquid flow to reach the substrate web. At least one layer is less than 20 νm thick (wet) and at least one layer has oxygen barrier or scavenger properties.</p> |
