Boron nitride varnish - B Stop

Boron nitride varnish
Boron nitride varnish lubricant for mould-release. Used for varied applications: mechanical, glass, forging, hot extrusion of aluminium.


B Stop is a varnish composed of boron nitride presented in the form of an aerosol, perfect for mould-release operations. Thanks to its lubricant and separation properties, B Stop is suitable for a large number of activities where friction may be important.


  • Hot tooling assembly
  • Protection of welding nozzles
  • Protection against molten metals


  • Liquid appearance
  • White colour
  • Temperature of use: -20°C to +1200°C

Product benefits

  • Dry at room temperature
  • Resistant to above 1200°C
  • Resistant to abrasion
  • Aids mould-release
  • Low consumption thanks to high covering power
  • Excellent electrical conductivity
  • Excellent mechanical strength