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Up-cycling waste polypropylene as superhydrophobic sheets

  • US 11,859,065 B1

  • الصحة - Health

  • 2024

  • مكتب البراءات الأمريكي - US Patent Office

  • Saleem; Junaid (Al-Ahsa, SA), Hossain SK; Safdar (Al-Ahsa, SA), Moghal; Zubair Khalid Baig (Al-Ahsa, SA), McKay; Gordon (Al-Ahsa, SA)

  • Polypropylene (PP) superhydrophobic sheets and a fabrication method thereof are provided. Superhydrophobic PP sheets of varying thickness having a base layer and a top layer may be fabricated using recycled or waste PP, where the fabrication process uses 20% of total plastic waste to prepare said sheets having contact angles ranging from 140 to 160 degrees. The polypropylene (PP) superhydrophobic sheets may impart protective water-repellent properties against the elements.