Cold Foil for Food Packaging: Migration and Scuff Checks / 食品包装冷烫要看哪些安全和耐磨测试
## Quick Answer Cold Foil for Food Packaging: Migration and Scuff Checks should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For food packaging buyers, the safest buying path is to test the foil on food cartons, labels, and flexible packaging films, using the actual machine route for food boxes, labels, and sleeves. The main purchasing risk is migration documentation, abrasion, and packaging handling. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adh…