PrimeStop LPO

PrimeStop LPO is a premium interaction barrier/stop-off water-based coating of Lanthanum Phosphate (LaPO4).  Usable to 1500 C with many molten materials, and particularly useful for Aluminum-Lithium (Al-Li) melts.


Key Attributes

  • Non-reactive with most materials (metals, alloys, glasses)
  • Relatively inert with molten Al-Li alloys
  • Good with all substrates/atmospheres
  • Water-based, easy to use/cleanup

Ideal Uses

  • Molten Al-Li alloys and other reactive metals/glasses/slags
  • Barrier stop-off for diffusion/reactions/interactions