Raw Material

  • Astral SILENCIO’s polypropylene mineral resin compound has been carefully designed to provide both excellent acoustic and mechanical properties.
  • Astral SILENCIO has molecular density 1.9 gm/cm3, which is the highest in the industry. This significantly improves the sound dampening properties of waste water drainage system.
  • This compound offers superior ring stiffness and impact resistance, which are essential for an effective drainage and sewage piping system.
  • Apart from its unique properties Astral SILENCIO is durable, corrosion-resistant and able to withstand the chemical driven impact of all kinds of aggressive waste waters.
  • The smooth surface characteristics of Astral SILENCIO prevent scaling and incrustation.