Premium Aluminum Closures for Wine Bottles with Advanced Leak Protection
In the highly competitive wine industry, protecting wine quality from the moment of packaging to consumption is paramount. Our Premium Aluminum Closures for Wine Bottles provide an innovative and reliable sealing solution, combining aesthetic appeal, superior mechanical properties, and advanced leak protection technology.
Our premium aluminum closures are designed from high-grade aluminum alloy, offering exceptional durability, corrosion resistance, and a flawless sealing experience. These closures incorporate an advanced internal sealing liner that ensures zero oxygen ingress and eliminates leakage, thus preserving the wine’s aroma and flavor integrity over extended periods.
Features
1. Advanced Leak Protection Technology
- Multi-layer Seal Liner: Constructed with unique multi-layer polymer and elastomeric materials tailored to wine’s chemical properties.
- Vacuum and Pressure Resistance: Maintains seal integrity under various storage conditions and altitudes.
- Oxygen Scavenging: Designed to minimize oxygen ingress, which protects wine from oxidation.
2. High-Quality Aluminum Alloy
- Made from premium 3003-H14 aluminum alloy, known for its excellent formability, strength, and corrosion resistance.
- Compliant with FDA food contact standards.
- Lightweight yet robust, facilitating easier shipment and handling.
3. Superior Aesthetic and Customization
- Options for color anodizing, embossing, or screen printing logo designs.
- Can accommodate custom shapes and finishes without compromising closure performance.
- Provides a premium look that enhances brand perception on shelves.
4. Environmentally Friendly
- Fully recyclable aluminum material helps reduce environmental footprints.
- Enables compliance with sustainable packaging requirements gaining ground in global markets.
Chemical Composition of the Aluminum Alloy
| Element | Typical Content (wt%) |
|---|---|
| Aluminum (Al) | 96.8 – 98.1 |
| Manganese (Mn) | 1.0 – 1.5 |
| Iron (Fe) | 0.7 |
| Copper (Cu) | 0.1 |
| Silicon (Si) | 0.1 |
| Zinc (Zn) | 0.03 |
| Residuals | 0.15 |
Note: The composition of 3003-H14 alloy ensures a perfect balance of workability and strength.
Technical Parameters
| Parameter | Specification |
|---|---|
| Closure Type | Screw cap with laminated liner |
| Diameter Range | 28 mm – 33 mm |
| Height | 17 mm – 25 mm |
| Material | 3003-H14 Aluminum Alloy |
| Seal Liner Material | Polymer/Ethylene-vinyl acetate/EVA |
| Torque Requirements | 0.9 – 1.2 Nm |
| Oxygen Transmission Rate (OTR) | ≤ 0.05 cc/m²/day |
| Leak Resistance Pressure | Up to 6 bar pressure |
| Shelf Life Impact | No impact up to 5 years |
| Food Contact Standard | FDA CFR Title 21 Compliant |
Applications
Wine Industry
- Still wines and vintage wines: Preserve the integrity and bouquet with zero leakage and oxygen control.
- Sparkling wines: Maintains carbonation effectively while securing against pressure build-up.
- Organic and Natural Wine producers: Supports the stability of delicate organic wines without compromising taste.
Other Beverages
- Suitable also for sealing beverages such as craft beers, spirits, and olive oils, where freshness and a secure seal are critical.
Why Choose Our Premium Aluminum Closures?
- Ensure exact control of ingress factors that degrade wine quality.
- Sustain bottle line efficiency with easy snap caps suitable for automatic capping machinery.
- Boost brand value through premium customizable finishes.
- Mitigate contamination and leaks during global transit helping ensure consumers receive products as originally crafted.
