Quality Organic Pigments mfg
| Application Lab |
| R&D Lab |
※ Preparation of diazo components
Accurately weigh the diazo component
stir and dissolve
※ Coupling component preparation
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Accurately weigh the diazo component
heat and stir to dissolve
※ Coupling reaction
※ Pigmentation reaction
Insulation treatment
High pressure treatment
Filtering, washing
Pigment filter cake