Disperse Blue 359 Alternative Name is Disperse Navy Blue S-2G, Dispersol Navy C-BN
Property | Value / Range |
Optimal Sublimation Temperature | 200°C - 215°C |
Sublimation Onset Temperature | ~180°C (DSC method) |
Recommended Transfer Time | 25-45 seconds (at 205°C) |
Transfer Efficiency | > 92% (to polyester) |
Color Shade on Polyester | Deep Navy Blue with excellent brightness |
Mainly used for Digital Inkjet Ink (for Direct & Transfer Printing) & Thermal Transfer in textile.
Package:25kg/bag, carton, drum
Parameter | Specification | Test Method / Notes |
Dye Content (Pure Basis) | ≥ 96.0% | HPLC |
Moisture Content | ≤ 2.0% | Karl Fischer / 105°C drying |
Ash Content (800°C) | ≤ 0.3% | Gravimetric |
pH Value (1% Dispersion) | 6.0 - 7.5 | Potentiometric |
Particle Size Distribution | ||
• Dv50 | ≤ 0.25 μm | Laser diffraction (Key for inkjet) |
• Dv90 | ≤ 0.55 μm | Laser diffraction |
• Dv99 | ≤ 1.0 μm | Laser diffraction |
Filterability Ratio | ≥ 99% (1.0 μm filter) | Pressure filtration test |
Conductivity (1% in DI water) | ≤ 20 μS/cm | Conductivity meter |
Ionic Impurities (Na⁺, K⁺, Ca²⁺) | ≤ 50 ppm total | ICP-MS |
Dispersant System | Proprietary polymeric (optimized for sublimation) | Non-ionic/anionic blend |
