Design of polyurethane composite foam obtained from industrial PET wastes and MXenes for EMI shielding applications.

Introduction Polyethylene terephthalate (PET) is a highly significant and widely utilized engineering thermoplastic, commonly found in products like water bottles, food packaging, and synthetic textiles. 1 Its lightweight, durability, and versatility make PET an indispensable material in modern-day society. 2 The increasing use of PET has led to a global crisis in waste management, as the improper disposal of PET products has caused significant environmental damage. 3 Recycling PET is essential for addressing this issue, as it can greatly decrease the amount of plastic waste that ends up in landfills or oceans.

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