The first “hydrophobic” flexible polyurethane foam

Water-resistant     UV-rays resistant    Hygienical     Recyclable

A surface can be defined:

  • HYDROPHILIC (angle less than 30°)
  • INTERMEDIATE (angle between 30° and 90°)
  • HYDROPHOBIC (angle between 90° and 140°)
  • SUPER-HYDROPHOBIC (angle more than 140°)

angolo-di-contatto2

Source: selected from experiment on hydrophobic materials by NanoYou (Pdf)