Cold Foil on PET Labels for High-Gloss Metallic Effects / PET 标签冷烫高亮金属效果怎么做
## Quick Answer Cold Foil on PET Labels for High-Gloss Metallic Effects should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For label and sleeve printers, the safest buying path is to test the foil on PET film and treated label stock, using the actual machine route for beverage labels, cosmetic labels, and shrink sleeves. The main purchasing risk is dimensional stability, gloss, and fine line transfer. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, ad…