Milk powder boxes, toy cartons and baby product bags implement strict chemical residue standards. Toxic primer and dusty mechanical polishing are banned in infant packaging workshops. Keqi residue-free plasma becomes the standard pretreatment solution
.Atmospheric cold plasma contains no solvent, producing zero volatile irritant gas. It cleans surface silicone and dust to avoid packaging contamination, complying with global infant safety specifications. Plasma enhances cold glue adhesion, preventing children’s packaging splitting during repeated opening.The sealed plasma structure stops foreign matter falling onto cartons. Matching inline detection machines automatically eliminate insufficiently treated packaging. Toy factories and baby food manufacturers widely adopt this process to balance safety, quality and production cost.