不同底材如何判断烫金膜是否适配？
## 内容定位 用于 Reddit、PrintPlanet、知乎、阿里国际站买家问答，回答“这种烫金膜能不能烫在纸盒、覆膜纸、PU皮、塑料件上？”这类底材适配问题。 ## Reddit 英文短评版 The first thing to check is the substrate, not the foil color. Paper, laminated paper, PU leather, genuine leather, PP, PET and ABS can all require different foil adhesive layers. A gold foil that works well on uncoated paper may fail on matte lamination, coated leather or plastic. I would test with the real production material first. Try fine text, a small logo and one solid area under the same machine settings. If only one substrate fails, it is probably a substrate/adhesive compatibility…