Uviflex Sparkly 714: Extreme Gloss UV Flexographic Varnish with Sparkle Effect
Uviflex Sparkly 714 is a premium UV-curable flexographic coating designed to deliver an unparalleled visual impact. Its advanced formulation provides a mirror-like finish combined with brilliant sparkle effects that elevate any graphic design. Thanks to its instant ultraviolet light curing, it ensures maximum inline productivity. Beyond its aesthetic appeal, it stands out for its exceptional flexibility—making it ideal for folding substrates—and its high resistance to abrasion and scratching, ensuring the printed product's integrity and durability throughout the distribution cycle.
Machine Operational Advantages
- Extreme gloss and sparkle effect: Enhances colors and graphics with a mirror finish and reflections that capture the end consumer's attention.
- Instant UV curing: Allows for high-speed operation, ensuring maximum productivity and stability on the printing line.
- High scratch and abrasion resistance: Keeps the printed product flawless during demanding handling and transport processes.
- Superior flexibility: Excellent mechanical behavior; suitable for folding, creasing, and forming processes without causing micro-cracks in the varnish layer.
- Wide compatibility: Can be applied on coated paper, cardboard, and plastic films, making it the ideal choice for decorative labels and premium packaging.
Technical Specifications
| Property | Description |
|---|---|
| Curing Technology | UV Lamps / LED Lamps (requires dose control for full curing) |
| Application Systems | Flexo varnishing unit or standard coater |
| Recommended Substrates | All types of substrates (Coated paper, cardboard, plastic films) |
| Visual Finish | Extreme gloss (mirror) with adjustable sparkle effect depending on application pattern |
| Main Applications | Premium packaging (beverages, cosmetics, gourmet), promotional material, shrink sleeves, and folding cartons |
Logistics, Handling, and Post-processing
- Packaging formats: Available in industrial pails and standard drums (check for 20 kg and 200 kg formats).
- Storage conditions: Store in tightly closed original containers in a cool, dry place, protected from direct sunlight (recommended temperature 15ºC - 25ºC).
- Shelf life: 12 months from the date of manufacture under optimal storage conditions.
- Post-processing validation: It is recommended to previously validate the varnish's behavior in die-cutting, creasing, and folding operations.
- Safety and Regulatory: For sensitive packaging applications (food, cosmetics, pharma), it is mandatory to confirm food contact compliance and perform specific migration tests. Mandatory use of PPE (safety glasses and gloves) during machine handling.