Cold Foil for In-Mold Labels / 模内标签 IML 冷烫怎么评估
## Quick Answer Cold Foil for In-Mold Labels should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For IML label suppliers, the safest buying path is to test the foil on PP IML stock and treated films, using the actual machine route for in-mold labels and molded packaging. The main purchasing risk is heat exposure, molding stress, and foil adhesion. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adhesion, rub resistance, and repeatability at production…