Overprintable Foils (HP1T / HP2T)

Concise Introduction• Enables direct overprinting of UV or conventional inks onto the metallic foil surface, achieving exceptional ink adhesion of ≥4B (ASTM D3359).• Creates a unique dual-layer visual effect combining a metallic base with full-color overprinting, significantly elevating packaging aesthetics and premium brand value.• Boasts superior registration accuracy for the flawless reproduction of intricate graphic details.• Enhances surface abrasion resistance, effectively extending the lifespan of the finished product.• Available in both hot and cold stamping variants, offering outstanding process compatibility and versatility.Process Advantages• Ink Adhesion: ≥4B (ASTM D3359)• Process Compatibility: Hot Stamping / Cold Foiling (Both applicable)• Ink Type: UV Cured / Conventional Air-dry (Fully compatible)• Stamping Temperature: Same as standard variants• Compliance: RoHS · REACH · VOC• ⚠️ Engineer's Note: Prior to overprinting, verify that the metallic layer's surface tension is ≥38 dyn/cm. Ensure UV ink curing energy is no less than 100mJ/cm². A standard cross-cut adhesion test (ASTM D3359) on the initial batch is strictly advised to confirm parameters before initiating mass production.Application FieldsPremium Tobacco & SpiritsCosmeticsLuxury Gift Box Commercial PrintApplicable SubstratesCoated paper; card; film (cold version)Storage ConditionsStore away from direct sunlight, heat and humidity. Ideal: 5–25°C, 30–60% RH. Shelf life: 12 months.