Screen Printing Cold Foil for Thick Spot UV Effects / 厚感局部 UV 丝印冷烫怎么做稳定
## Quick Answer Screen Printing Cold Foil for Thick Spot UV Effects should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For screen printing shops, the safest buying path is to test the foil on coated sheets and UV varnish layers, using the actual machine route for raised spot UV metallic logos. The main purchasing risk is varnish thickness, pre-cure energy, and edge definition. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adhesion, rub resistance, a…