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PRODUCTS
Product
PNT BLACK P420
Type： Acid Dye
Model： PNT BLACK P420
Property： This is the water-soluble acid dye applicable for anodizing absorptive dyeing. The dyed surface will turn to gun black but partially red. It is necessary to add the anti-mildew agent to the new dye as they will be mildewed under some certain conditions.
Storage condition： The dye should be sealed up and stored in the dry place.
Working condition：
|
Concentration |
0.2～10 g/L |
|
pH |
5.0～6.0 |
|
Temperature |
25～50°C |
|
Buffering agent |
Adding Dye Buffer PL-BS |
|
Water quality |
Running water (Pure water is recommended) |
|
Sealing |
Sealing salt exclusively sold by Pionmi is recommended. |
Bath make-up: l The dye should be dissolved thoroughly before dyeing bath
make-up.
- Dissolving the dye with the hot water (over 80℃, dye:water
=1:30) in an isolated container as the master solution and then pour it into water tank by stirring to make up dyeing bath to the suitable concentration.
Color fastness to light: Outstanding.
Color fastness to heat: Excellent.
Explanation: Continuous filtration is necessary during the process of using.
Disposal for waste dyeing solution:
The waste dyeing solution can be precipitated by Dyeing Wastewater Precipitator PD, the guideline of which is explained in details in the technical information of Dyeing Wastewater Precipitator PD. Please contact us for enquiry if necessary.