Shade: Reddish brown Power.
Applications:
Mainly used for Digital Inkjet Ink (for Direct & Transfer Printing) & Thermal Transfer.
Test | Rating | Remarks |
Wash Fastness (60°C) | 4-5 | ISO 105-C06, staining: 4 |
Perspiration (acid/alkaline) | 4-5 / 4-5 | ISO 105-E04 |
Rubbing Fastness | ISO 105-X12 | |
• Dry | 4-5 | |
• Wet | 4 | |
Light Fastness | 6 | ISO 105-B02, Xenon 40h |
Sublimation Fastness | 4-5 | ISO 105-X11, 180°C/30s |
Dry Heat Fixation | 4-5 | 210°C, 60s |
Chlorinated Pool Water | 4 | ISO 105-E03, 20ppm |
Sea Water Fastness | 4-5 | ISO 105-E02 |
Purity % | ≥98% | - |
Moisture % | ≤0.5% | - |
PH | 6-8 | - |
Package:25kg/bag, carton, drum
Parameter | Specification | Test Method / Remarks |
Dye Content (HPLC) | ≥ 95.0% | Sum of main components |
Moisture Content | ≤ 1.2% | Karl Fischer titration |
Ash Content (550°C) | ≤ 0.15% | Gravimetric analysis |
pH Value (5% slurry) | 6.5 - 7.5 | Potentiometric, 25°C |
Electrical Conductivity | ≤ 80 μS/cm | 1% in DI water, 25°C |
Particle Size Distribution | Critical for inkjet performance | |
• Dv50 | ≤ 0.20 μm | Laser diffraction (Malvern) |
• Dv90 | ≤ 0.45 μm | ISO 13320:2009 |
• Maximum particle | ≤ 1.0 μm | 100% below specification |
Filterability Index | ≥ 99.5% (0.8 μm) | Pressure filtration @ 2 bar |
Ionic Impurities | ICP-MS analysis | |
• Na⁺ + K⁺ | ≤ 40 ppm total | |
• Ca²⁺ + Mg²⁺ | ≤ 10 ppm total | |
• Heavy metals (Pb, Cd, Hg) | ≤ 2 ppm each | |
Dispersant System | Proprietary polymer blend | Optimized for thermal transfer |
