Cold Foil for Fine Lines and Micro Text / 冷烫细线小字如何避免断线
## Quick Answer Cold Foil for Fine Lines and Micro Text should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For design and prepress teams, the safest buying path is to test the foil on coated sheets and label stock, using the actual machine route for security marks, tiny text, and fine brand logos. The main purchasing risk is plate/screen resolution, varnish spread, and foil release. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adhesion, rub resista…