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Aluminium Yellow 3BLN


Technical Data Sheet

Aluminium Yellow3BLN is a standard dye for quality in the finishing of aluminum products generally architectural aluminums in production of golden yellow shades. The technical data sheet contains recommendations covering the optimum condition of application and the upkeep of the dye bath. This dye is found in powder form and, is used mainly for the production of golden shades

Chemical Properties
Physical Form Dry Powder
Appearance Dark Yellow Powder
Chemical Class Metalized dye
Solubility > 65 g/l @ 60 C
Light Fatness 6
Heat Fastness Good
Anodizing Recommendation
Applicable conditions are as :
Coating Thickness 10-25 microns
Concentration 5 g/l
Temperatures 55 – 60 C
pH 5.5 +- 0.5
Buffer 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

Setting of dye bath : We recommend to dissolve the dyestuff in demineralized water. Tap water is suitable as well, but the bath stability can be reduced.

pH of the dye bath : It is advisable to correct the pH of dye bath by acetic acid with suitable buffer like sodium acetate.

Sealing : Hot 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.

Note :

The information above is believed to be accurate and represent the best information currently available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with respect to such information and we assume no liability resulting from its use. User should make their investigations to determine the suitability of the information for their particular purposes. In no event shall company be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect incidental, consequential or exemplary damages. However arising, even if Company has been advised of the possibility of such damages.

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