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Our range of products include etching chemical for aluminum.



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Product Details:
Grade StandardIndustrial Grade
Packaging TypeDrum
State of MatterLiquid
Physical StateLiquid
Form of ChemicalsLiquid

Etching Chemical For Aluminium
Scalgun-a is an aqueous acidic mixture, soluble in varying proportions with water. It is a very effective degreaser, etcher and desmutter for aluminium surfaces. It does all these three functions in one operation. Its etchants for aluminium.

Scalgun-a is used at low temperatures and low concentrations and does not give rise to scale or sludge nor does it generate fumes in working environment.

A uniform matt finish is produced over a wide concentration range with a low level of metal removal.

Application :
Scalgun-a is most suitable for pre-treatments before chromatising as it performs three functions simultaneously mainly that of degreasing, etching and desmutting. Chromate coatings thus produced after pretreatment with scalgun-a are uniform and adherent.

Scalgun-a is most suitable by dipping process. It is to be used in plastic tank or container.

The following parameters should be followed. Exact parameters should be set after trials.

3% - 8% (v/v)2 - 10 minutesr. T. - 40? C

Control & maintenance :

  1. Fresh addition of scalgun-a should be made daily to maintain strength of solution by titration procedure
  2. Fresh bath should be prepared only when there is excess build-up of soils from heavily oiled surfaces, or when normal additions does not restore original rate
  3. Oil floating on top should be skimmed off daily
  4. Solution should be desludged / filtered once every 3-4 weeks
  5. Stir/agitate the solution everyday before starting to process

Precautions :

  1. Avoid contact with skin, eyes & clothing
  2. Protective clothing such as pvc/rubber gloves, eye goggles and aprons should be worn while handling or working with scalgun-a
  3. For splashes/splatters on eyes or skin wash with fresh water continuously for 1 minute then apply calcium gluconate gel and massage into affected area. consult physician if necessary

Additional Information:

  • Item Code: Scalgun-A
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