...how to make metallized film of brilliant appearance?
...how to make high-shrink tobacco film?
...how to identify suitable base resin before spending money on plant trials?
...how to ensure highest quality standards in standard coex manufacture?
...why surface tension of metallized film occasionally drops to levels incompatible with printing and how to fix it?
...why it is so difficult to provide consistent slip properties in standard coex film?
...how best to control costs of making matt film?