Products

RHOBA LAVIA – CLEANERS

RHOBA LAVIA W301

Old productname: RHOBACLEAN 210 S

Low-foaming cleaning and degreasing concentrate with corrosion protection, used as spray cleaner. Removes greases, oils, and corrosion inhibitors.

RHOBACLEAN 210 S
  • Properties
  • Application
  • Application concentration
  • Technical data
  • Note
  • suitable for steel and plastic, non-ferrous metal only conditionally suitable, not at all suitable for aluminium
  • the pH range is strongly alkaline
  • special inhibitors leave a temporary corrosion protection for intermediate storage of semi-finished products
  • does not contain silicates
  • optimal drainage behaviour ensures residue-free cleaning even without subsequent rinsing.

Very economical cleaning concentrate that reliably removes greases, oil, and corrosion protection agents. Has proven itself as a special cleaner in non-cutting and cutting metalworking.

 

Application Concentration Temperature Processing
Immersion and ultrasonic bath 1-5 Vol.% 50-70 °C depending on type of contamination
Spraying 1-5 Vol.% 50-70 °C 1-5 min.

Rinse with water afterwards if necessary. For even better corrosion protection, rinse with a 0.5% solution of RHOBA SUPRA C303 (RHOBACORR PA 2400).

By titration: Add 10 ml of the cooled bath sample to a 250 ml Erlenmeyer flask using a pipette, then add approx. 50 ml deionised water and 5 drops of the indicator methyl orange. Titrate with 0.1 M hydrochloric acid (HCl) until the colour changes from yellow to red.

Concentration (Vol.%) = [consumption 0.1 M hydrochloric acid (HCl) in ml] x 0.83

Appearance cleanless liquid
Density at 20 °C approx. 1.04 g/ml
pH value at 20 °C approx.11

Before use, check material compatibility on an inconspicuous spot.

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