Aluminum plastic bottle caps are essential components in the beverage industry, particularly for liquor packaging. They not only offer a secure seal to prevent spillage but also ensure the longevity of the product. The development of these caps signifies a blend of technology and materials science aimed at providing safety, efficiency, and product integrity.
Features
- Non-Spill Design: Specialized blend of aluminum and plastic to ensure no leakage occurs even when bottles are tipped over.
- Secure Seal Mechanism: Designed for a tight snap-on application, maintaining product freshness and preventing oxidation.
- Temperature Resistant: Designed to withstand a wide temperature range, suitable for storage in varied environmental conditions.
- Lightweight Structure: The combination of aluminum and plastic minimizes the total weight, reducing transportation costs.
- Recyclability: Made primarily from recyclable materials, offering an eco-friendly option compared to traditional caps.
Applications
Despite being tailored for liquor packaging, aluminum plastic bottle caps can also be utilized for:
- Wines
- Craft Beers
- Specialty Syrups
- Other Non-Carbonated Beverages
Technical Specifications
Here's a detailed breakdown of the chemical properties and technical specifications of aluminum plastic bottle caps:
Chemical Composition
| Component | Material Type | Percentage (%) |
|---|---|---|
| Aluminum | Eur5754 | 80 - 90 |
| Plastic | Polyethylene Terephthalate (PET) | 10 - 20 |
| Coating | Epoxy Resin | Specific conditions |
Physical Properties
| Attribute | Measurement |
|---|---|
| Diameter | 25 mm, 28 mm, customizable |
| Height | 12 mm, 15 mm |
| Weight | 2g - 4g |
| Hitch Failure Tension | 10 kg |
| Temperature Resistance | -40 to +120°C |
Additional Parameters
| Parameter | Specification |
|---|---|
| Seal Integrity | 99% Leak-proof |
| Cap Color Customization | Yes (anodized, painted options available) |
| Application Compatibility | Bottles with 28mm and 38mm openings |
| Sustainability | Up to 85% recyclable material biens |
The aluminum plastic bottle caps exhibit high performance across various tests:
- Leaking Tests: No leakages observed by maintaining pressures of up to 5 bar.
- UV Resistance: Retain structural integrity under intense UV exposure, ensuring longevity of the closing system.
- Impact Strength: Mimicked a low-density polyethylene (LLDPE) performance during drop tests, resisting cracking and breaking.
