Tor T-Wash Mordant Solution

About this product:

Phosphoric Acid based etchant in a blend of Alcohol, Glycol Ether and water and containing a copper salt as a colour change indicator. A pre-treatment for galvanised steel to ensure the subsequent adhesion of a wide range of coatings. A colour change from grey to black is visual proof that the entire surface has been satisfactorily treated.

Technical Information


30 minutes


Up to 20m2/litre

Key Benefits

  • Pre-treatment for galvanised steel
  • Good coverage
  • Ensures adhesion
  • Changes colour as a visual aid

Product Information

  • Sizes


Application Method

Apply by brush, sponge or dip. Spray is not recommended. After treatment rinse with clean water and allow to dry.