Aluminium Red 2LNW is a bright red dye in powder form, This dye can be used for thinner coating to get the desired shade. Due to high concentration of dye the consumption is much lower cost of red anodizing of aluminium.
|Physical Form||Dry Powder|
|Appearance||Dark Red Powder|
|Chemical Class||azo dye|
|Solubility||> 70 g/l @ 60 C0|
|Coating Thickness||10-25 microns|
|Temperatures||55 – 60 C|
|pH||5.5 +- 0.5|
|Buffer||The bath must be buffered with 8 g/l sodium acetate tri hydrate0.4 ml/l acetic acid for pH 5.5|
|Water Quality||Preferably de-ionized. Dyeing is also possible in tap water, but this can reduce the service life of dye bath|
|Sealing Methods||Hot sealing is preferred|
|Disposal of spent dye bath||Spent dye bath must be disposed of as per local law.|
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