Cold Foil for Variable Data Packaging / 可变数据包装为什么适合数码冷烫
## Quick Answer Cold Foil for Variable Data Packaging should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For digital packaging printers, the safest buying path is to test the foil on digitally printed sheets and varnish jetting systems, using the actual machine route for personalized cartons, event packaging, and versioned labels. The main purchasing risk is no fixed die, registration, and short-run economics. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity,…