Cold Foil Acceptance Criteria for Brand Owners / 品牌方如何定义冷烫验收标准
## Quick Answer Cold Foil Acceptance Criteria for Brand Owners should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For brand packaging teams, the safest buying path is to test the foil on approved samples and finished packaging, using the actual machine route for premium brand packaging approval. The main purchasing risk is visual standard, rub test, tape test, alcohol test, and batch records. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adhesion, r…