Huber's Alumina Trihydrate (ATH)

Huber supplies a halogen-free Alumina Trihydrate (ATH) grade that will fit almost any flame retardant or smoke suppression application or need in the marketplace.  Our scientists have developed and formulated a wide variety of alumina trihydrate grades:

  • Particle sizes ranging from 0.25 to 80 microns
  • Untreated and surface treated grades
  • Ground ATH
  • Precipitated ATH (high purity; low electrical conductivity)

Huber Flame Retardant Applications & Smoke Suppressant Applications