8011 aluminum sheet for pp cap materials
The 8011 aluminum sheet is a popular choice in the manufacturing of polypropylene (PP) cap materials, providing an effective solution for numerous applications due to its unique properties. By leveraging the strengths of aluminum in combination with plastics such as PP, this product presents numerous advantages such as lightweight properties, resistance to corrosion, and versatile applications.
Functions of 8011 Aluminum Sheet
The primary functions of the 8011 aluminum sheet as a material for PP caps include:
Barrier Properties: Provides a crucial barrier against moisture, gases, and light, ensuring the quality and shelf life of the contents protected by the cap.
Strength and Durability: The robustness of aluminum can withstand mechanical stresses during the capping process and while in transit, ensuring the integrity of the sealed products.
Customization: Traded with printing properties, it allows personalization with labels or artwork while maintaining adhesion to PP caps.
Lightweight Characteristics: The low density of aluminum affords significant reductions in shipping costs and consumer convenience in handling.
Recyclability: Eco-friendliness of using aluminum promotes sustainability as it is 100% recyclable without degrading in quality.
Applications of 8011 Aluminum Sheet
Given its features, the 8011 aluminum sheet is widely used across several industries, primarily in the pharmaceutical and food/beverages sectors for applications including but not limited to:
- All types of bottle caps and closures
- Food-grade packaging solutions
- Pharmaceutical vials and containers
- Beverage packaging and preservation
- Cosmetic and personal care products closure solutions
Technical Details
Parameters
Comprehensive and detailed specifications for 8011 aluminum sheet can help in its role and effectiveness in various applications. Below are several critical specifications and implementation standards relating to the 8011 aluminum alloys.
Chemical Composition
| Element | Symbol | Composition (%) |
|---|---|---|
| Aluminum | Al | Bal. |
| Iron | Fe | ≤ 0.50 |
| Silicon | Si | ≤ 0.50 |
| Copper | Cu | ≤ 0.30 |
| Manganese | Mn | ≤ 0.30 |
| Magnesium | Mg | ≤ 0.05 |
| Zinc | Zn | ≤ 0.10 |
| Titanium | Ti | ≤ 0.03 |
Technical Specifications
| Property | Value |
|---|---|
| Alloy Designation | 8011 |
| Tempering Condition | H14, H16, O |
| Thickness Range | 0.018 mm – 0.40 mm |
| Width Range | Up to 1200 mm |
| Max Coil Weight | 2,000 kg |
Implementation Standards
The efficiency and suitable usage of the 8011 aluminum sheet are typically subjected to various international standards. Here are relevant compliance standards for reference:
OM ASTM B al. STD Specifications:
- ASTM B209: Standard Specification for Aluminum and Aluminum-Alloy Sheets and Plates.
- ASTM D2863: Standard Test Method for Measuring the Minimum Oxygen Concentration to Support Candleflame Paralysis of a Plastic.
- FDA Regulation 21 CFR Part 175: Covers the indirect food contact applications, ensuring safety in applications used for food packaging.
Alloy Tempering Conditions
the alloy tempering conditions will dictate which application is best suited for the material:
| Temper Designation | Description |
|---|---|
| O | Annealed |
| H14 | Strain Hardened (1/2 Hard) |
| H16 | Strain Hardened (3/4 Hard) |
The specific temper will impact properties like yield strength, ductility, and surface finish.
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