Concise Introduction• Replaces the traditional metallized aluminum layer with high-vacuum Zinc Sulfide (ZnS) deposition, delivering a striking transparent holographic finish.• The crystal-clear film allows the underlying substrate color to shine through, creating a unique ""holographic effect + printed base color"" dual-layer visual overlay for unparalleled design exclusivity.• Fully compatible with both standard hot stamping and precision registered stamping processes.• Boasts a superior Zinc Sulfide refractive index of ≥2.3, resulting in a cleaner, purer holographic brilliance that outperforms conventional aluminized foils.• Delivers breathtaking optical overlay effects when applied directly over vibrant, colored printed substrates (such as solid red, blue, or green backgrounds).Process Advantages• Dielectric Layer: Transparent Zinc Sulfide (ZnS)• Refractive Index: ≥2.3• Process Compatibility: Hot Stamping / Cold Foiling (Both applicable)• Stamping Temperature: Same as standard variants• Compliance: RoHS · REACH · VOC• Engineer's Note: The transparent variant is highly sensitive to the underlying substrate color. It is strictly recommended to use final printed base colors during proofing to confirm visual effects. Vibrant or dark substrates (e.g., solid black/deep blue) yield the most striking holographic impact, whereas light substrates (e.g., off-white/light gray) result in a more subdued, subtle effect.Application FieldsTransparent Pack Holographic DecorationColored Substrate Visual OverlayFood PackagingLuxury CosmeticsApplicable SubstratesCoated paper; card; transparent PVC; colored substratesStorage ConditionsStore away from direct sunlight, heat and humidity. Ideal: 5–25°C, 30–60% RH. Shelf life: 12 months.