Cold Foil for Premium Stickers and Seals / 高端贴纸封签冷烫如何选工艺
## Quick Answer Cold Foil for Premium Stickers and Seals should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For sticker manufacturers, the safest buying path is to test the foil on paper labels, PET labels, and BOPP label stock, using the actual machine route for stickers, seals, and tamper-evident labels. The main purchasing risk is release, fine edges, rub resistance, and roll converting. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adhesion, rub…