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What is HDPE?

Published in Plastics & Polymers 2 mins read

HDPE, or High-Density Polyethylene, is a versatile plastic with many uses. It is a polyethylene thermoplastic made from petroleum. This means it's a plastic that softens when heated and hardens when cooled, allowing it to be easily molded into various shapes.

Key Characteristics of HDPE

Here's a breakdown of what makes HDPE unique:

Feature Description
Material Polyethylene thermoplastic derived from petroleum.
Recycling Commonly recycled and used to create new products.
Classification Type 2 plastic.
Properties Durable, impact-resistant, chemical-resistant, lightweight, and water-resistant.

Common Uses of HDPE

HDPE is known for its strength and resistance to chemicals, making it suitable for:

  • Containers:
    • Milk jugs
    • Motor oil containers
    • Shampoo and conditioner bottles
    • Soap bottles
    • Detergent containers
    • Bleach bottles
  • Other applications:
    • Composite wood and plastic lumber

Recycling and Sustainability

  • HDPE is a Type 2 plastic, indicating its recyclability.
  • Recycling HDPE helps reduce plastic waste and provides raw materials for new products like composite wood and plastic lumber, highlighting its contribution to a circular economy.

In summary, HDPE is a widely used, durable, and recyclable plastic derived from petroleum, which is found in many common household products.

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