Stop-off compounds

Based on our long lasting experience the stop-off compounds are continuously optimized especially regarding environment and safety at work. The products are offering benefits like

  • best protection
  • easy in use
  • short trying times

Aquaeous lacquer based stop-off compounds

Product Application
CONTRADUR WSC 200 Silicate free compound for gas carburizing up to 1.3 mm; applicable by painting; easy removable with hot water or alkaline cleaner
CONTRADUR WSC 201 Silicate free compound for gas carburizing up to 1 mm; applicable by dipping; easy removable with hot water or alkaline cleaner
WAGA For gas carburizing for more than 1.3 mm case depth; applicable by painting or dipping
WAGA Plus For gas carburizing for more than 1.3 mm case depth; favorable at higher humidity; applicable by painting
ANTIDUR For gas carburizing for more than 1.3 mm case depth; applicable by dipping
CONTRADUR WSN 100 For gas nitriding and nitrocarburizing; applicable by painting
CONTRADUR Spezial PN For plasma nitriding and nitrocarburizing; applicable by painting

Solvent based stop-off compounds

Product Application
CONTRADUR GAKO For gas carburizing up to 1.3 mm case depth; applicable by painting or dipping
S100 For gas and powder nitriding and gas nitrocarburizing; applicable by painting
THINNER I Thinner for CONTRADUR GAKO and S100
THINNER II Thinner for BLACK15-N

Kneadable stop-off compounds

Product Application
ATOMIN For pack carburizing and sealing hardening boxes; easy kneadable and removable; esp. for small holes, threads, etc
REKORD For pack carburizing and sealing hardening boxes; little shrinking properties; favorable for larger areas or pin holes