Product Categories / Metal Treatment / Cleaning / Cleaning Alkaline

Duraclean 282

Product description

  • Duraclean.282 is alkaline liquid cleaner, formulated to
    work in phosphating pretreatment lines.

Application

  •  Duraclean.282 is effective cleaner for galvanized,
    EGI, stainless steel, aluminum – zinc alloy and cold
    roll steel strips.
  •  Duraclean 282 works at low dosage and medium
    temperature, specially design for continuous strip
    spray application.
  •  Duraclean.282 is readily adaptable to automatic
    dosing control and effective on variety of substrates.

Feature:

  •  Duraclean.282 cleans variety of substrates, which
    makes it most suitable product for strip cleaning
    application.
  •  Duraclean.282 is design to remove oxides from
    galvanized surfaces with out forming zinc hydroxide,
    which is detrimental to paint adhesion.
  •  Duraclean.282 contains special sequestrate which
    prevent aluminum from precipitation in the tank. Thus
    minimizing sludge formation.

Physical & Chemical Properties:

Appearance: Liquid
Color :Yellowish
PH (1%) at 25 oC :12.5±0.5
Sp gr. at 25 oC :1.3 ± 0.1
Total Alkaline point(TAP) :8.7 ± 0.3
Free Alkaline point(FAP) :8.4 ± 0.4
Foam @ 25oC ml :Max 55
Miscibility in water: Miscible

Equipment:

The main process tank can be fabricated from mild
steel. All the spray nozzles should be of stainless
steel or PVC to avoid corrosion.

Operating Parameters:

Concentration (%v/v): 1.0 – 3.0
Pointage: 8 – 24
Temperature (oC) :40 – 50
Time (min): 1 – 3
Nozzle pressure (Bar): 1.0 – 2.0

Process Sequences:

  •  Cleaning/Degreasing using Duraclean 282
  •  water rinse
  •  water rinse
     
  • Pretreatment using Duraphos Products.
  •  water rinse

Precautions

  •  Cleaning will build up metal contamination in the bath, which may affect the cleaning performance.
    Therefore bath needs to be drain time to time.
  •  If the solution of bath left to stand and it separates
    in oil and water phase then this bath should be skimmed out and refresh.
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