ALUMINIUM DYES
- Aluminium Dyes
- Aluminium Green AGL
Aluminium Green is a standard dye for quality in the finishing of aluminum products generally fancy aluminums in production of dark greens & light green 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.
Chemical Properties | |
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Physical Form | Dry Powder |
Appearance | Dark Green Powder |
Chemical Class | Metalized dye |
Solubility | > 65 g/l @ 60 C |
Light Fatness | 6 |
Heat Fastness | Good |
Anodizing Recommendation | ||||
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Applicable conditions are as | ||||
Coating Thickness | 10-25 microns | |||
Concentration | 0.5 - 1.0 g/l | |||
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 | |||
Time | 2- 3 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.
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.