Follow us on Facebook Follow us on
  • All Categories
  • Products

Anodising Dye Dark Brown A2RL (100g)

Make                        : OswalUdhyog
Pack Size                     : 100g
Minimum Order Quantity : 1 Unit (100)g


Alumon Dark Brown A2RL is a dye in powder form and gives dark brown shade on aluminum, which is distinguished by good fastness to light, Weather and heat.

Chemical Properties:

Physical Form            Dry Powder
Appearance Dark Brown Powder
Chemical Class          Metalized  azo dye
Light Fastness          


Heat Fastness          Good

Anodizing recommendation :

Applicable condition are as:

Coating Thickness      12 - 25 microns
Concentration 4 - 5 g/l

55 – 60 C

pH    5.5 +-   0.5

the bath must be buffered with

8 g/l sodium acetate tri hydrate

0.4 ml/l acetic acid for pH 5.5 

Time   10-15 Minute
Water Quality            preferably de –ionized


The dyed oxide film must be properly sealed properly using a hot sealing salt ANO SEAL CA-350 for best result.

Other Recommendation:

1) Ammonium compounds shall not be used for controlling of the pH or to buffer dye   

bath solution.

2) The presence of ammonium compounds in the sealing solution may cause

leaching and loss of color.

3) Use sodium acetate for dye buffer.

4) Adequate care to be taken for proper rinsing to control drag-in for optimum tank life.

5) Dye may be dissolved separately outside the dye bath. Use demineralized water for   

better dye bath stability.

6)  The life of dye bath is reduced by water containing ammonium.

Price : Rs 500/-
 In Stock
This item may be available at your local store
To enquire this product click below

Please enter the order value in multiple of pack size

Contact Us
Stay updated with latest prices
Sign Up to receive exclusive offers by email

Give us a call
Follow us on

Bussiness Opportunity
Looking for a
Business Opportunity
with us?