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Anodising Dye Black H3LW (500g)

Make                        : OswalUdhyog
Pack Size                     : 500g
Minimum Order Quantity : 1 Unit (500)g


Alumon Black H3LW is a dye in powder form and gives fast striking neutral black shade on aluminum, which is distinguished by outstanding fastness to light, Weather and heat.This dye can be used for thinner coating to get the desired jet black. Due to high concentration of dye the consumption is much lower cost of black anodizing of aluminum. Alumon Black H3LW assure level dyeing of anodized aluminum and gives good fastness.

Chemical Properties:

Physical Form            Dry Powder
Appearance   Dark Black Powder
Chemical Class          Metalized  azo dye

> 25 g/l @ 60 C

Light Fatness           excellent
Heat Fastness         


Anodizing recommendation :

Applicable condition are as:

Coating Thickness      10-25 microns

3 – 4 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; dyeing is also possible in tap water, but 

this can reduce the service life of dye bath

Sealing Methods.

Cold Sealing is preferred.

Disposal of spent dye bath.

Spent dye bath must be disposed as per local law. Since this is metal 

complex dye containing chromium.

Price : Rs 3500/-
 In Stock
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