Products

RHOBA SUPRA – SURFACES

RHOBA SUPRA Z403

Old productname: RHOBASUR AKTIVATOR S2
  • excellent for pH adjustment in degreasing and phosphating baths based on iron phosphate
  • nitrite and cyanide free
RHOBASUR AKTIVATOR S2
  • Properties
  • Application
  • Technical data
  • Note
  • ideal for adjusting the pH value in iron phosphate-based degreasing and phosphating baths 
  • nitrite- and cyanide-free

RHOBA SUPRA Z403 is ideal for adjusting the pH value in steel and gray cast iron treatment. RHOBA SUPRA Z403 is added to the phosphating bath if the pH-value exceeds the upper permitted limit. 
To lower the pH value of the phosphating bath again, RHOBA SUPRA Z403 is added manually or via a dosing system until the pH value is back in the desired range.

Appearancecolourless, clear liquid
Density at 20 °Capprox. 1.2 g/ml
pH-value< 2

Before use, check material compatibility in an inconspicuous place.

Follow the manufacturer's cleaning and care instructions! No liability can be accepted for improper use and resulting damage.