for Nitriding & Nitrocarburizing

  • without solvents

  • environment friendly and fragrance-free

  • viscosity and course may be adjusted by water

  • drying time appr. 30 minutes only

  • very good protection properties



LUISIO W25 is a fragrance-free and solvent-free stop off paint for nitriding and Nitrocarburizing. The stop off paint is delivered ready for painting. For dipping or spraying we recommend LUISO W252.



Before using, LUISO W25 should be stired up shortly and then applied with a paint brush. One layer is sufficiant. To avoid evaporation the cans should be sealed hermetically after use. To restore normal viscositiy the stop off paint can be diluted by adding up to 2 % water. No special thinners are necessary. The dry off time for LUISO W25 is 30 minutes. After heat treatment the LUISO W25 residues can be removed by shot-blasting or steel brushing.



LUISO W25 to be delivered in PP-cans of 1, 5 or 10 kg.



LUISO W25 is sensitive to frost. Storage at room temperature is recommended. Opened cans should be closed after use. Storage time should not exceed 12 months.


Free Sample:

Here you can order a free sample -click here-



DAM Härtetechnik GmbH
Am Bubenpfad 2
D-67065 Ludwigshafen

Phone: +49 (0)621/4549666
Telefax: +49 (0)621/4549667

E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.