HDPE 3840UA

High-Density Polyethylene 3840UA (HDPE 3840UA)

High-Density Polyethylene 3840UA (HDPE 3840UA) is a versatile and robust plastic material with a unique set of properties that make it ideal for various industrial applications. This guide delves into the characteristics, applications, and suppliers of HDPE 3840UA, with a specific focus on the Iranian market.

Properties of HDPE 3840UA

HDPE 3840UA is a medium-density linear polyethylene copolymer, containing butene-1 (C4) as a co-monomer. This specific composition grants it several key properties:

  • High Stiffness: HDPE 3840UA offers excellent rigidity, making it suitable for applications requiring structural integrity.
  • Good Impact Strength: The material boasts impressive resistance to impact, ensuring it can withstand physical stress without cracking or breaking.
  • Whiteness: HDPE 3840UA possesses a naturally white appearance, ideal for applications where aesthetics are important.
  • UV Stabilized: The material is formulated with UV stabilizers, protecting it from degradation caused by prolonged exposure to sunlight.
  • Good Stress Cracking Resistance: HDPE 3840UA exhibits exceptional resistance to stress cracking, even under harsh environmental conditions.
  • Excellent Processability: This grade of polyethylene offers superior processing characteristics, making it easier and more efficient to work with during manufacturing.
  • Excellent Internal and External Surface Finish: HDPE 3840UA produces products with a smooth and aesthetically pleasing finish on both the interior and exterior surfaces.

These combined properties make HDPE 3840UA a highly sought-after material for rotational molding applications.

Applications of HDPE 3840UA

The unique properties of HDPE 3840UA make it suitable for a wide range of applications, particularly in rotational molding. Here are some prominent examples:

  • Rotational Molded Items with Good Stiffness: Due to its high stiffness, HDPE 3840UA is ideal for producing rotationally molded products requiring structural strength, such as:
    • Septic tanks
    • Large storage containers
    • Chemical storage tanks
    • Waste bins
    • Material handling containers
    • Playground equipment
  • General Purpose Rotomolded Items: The versatility of HDPE 3840UA allows for the creation of various general-purpose rotationally molded products, including:
    • Kayaks and canoes
    • Coolers
    • Furniture
    • Traffic cones
    • Bollards

Additional Applications: While rotational molding is the primary application for HDPE 3840UA, its properties can also be beneficial for:

  • Injection Molded Technical Parts: In some cases, HDPE 3840UA can be used for injection molding of specific technical parts requiring good impact resistance and UV stability.
  • Closures: The material’s strength and processability make it suitable for the production of some types of closures.

It’s important to note that the suitability of HDPE 3840UA for specific applications may require consulting with the material supplier and considering factors like product design and end-use conditions.