Cold Foil for Tubes and Flexible Packaging / 软管和软包装冷烫要注意什么
## Quick Answer Cold Foil for Tubes and Flexible Packaging should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For tube and flexible packaging converters, the safest buying path is to test the foil on laminates, PE tubes, PP films, and treated webs, using the actual machine route for cosmetic tubes and flexible packaging. The main purchasing risk is flexing, squeeze resistance, and post-forming abrasion. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss,…