Cold Foil for Holographic Anti-Counterfeit Labels / 镭射防伪标签冷烫膜怎么选
## Quick Answer Cold Foil for Holographic Anti-Counterfeit Labels should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For security label printers, the safest buying path is to test the foil on label stock and treated film, using the actual machine route for anti-counterfeit labels and seals. The main purchasing risk is pattern registration, release stability, and authentication effect. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adhesion, rub resis…