The fine powder that is obtained from the modified and recycled form of plastic is called _______.

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RRB JE CE 22 Apr 2025 Shift 2 CBT 2 Official Paper
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  1. polystyrene
  2. polyblend
  3. polythene
  4. polyethylene

Answer (Detailed Solution Below)

Option 2 : polyblend
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Detailed Solution

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The correct answer is Polyblend.

Key Points

  • Polyblend is a fine powder obtained by recycling and modifying plastics.
  • It is used in various applications, such as making roads by mixing it with bitumen to enhance road durability.
  • The process of creating polyblend involves shredding and melting waste plastics, followed by converting them into a powder form.
  • Polyblend has been recognized as a practical solution for managing plastic waste and reducing environmental pollution.
  • Its usage in road construction increases the longevity of roads by making them water-resistant and more resilient to weather changes.

Additional Information

  • Polystyrene: A synthetic polymer used to manufacture products like packaging, insulation, and disposable cups.
  • Polythene: A lightweight, durable plastic commonly used in packaging materials like bags and films.
  • Polyethylene: A widely-used polymer, often found in bottles, containers, and plastic wraps.
  • Plastic Recycling: The process of converting waste plastic into reusable materials to reduce environmental harm.
  • Environmental Benefits: Using recycled plastic like polyblend in infrastructure helps decrease plastic waste accumulation, lowers pollution, and promotes sustainable development.
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