DENSON WT waterborne colorant grinding process optimization: zirconia bead 0.6-0.8 mm, tip speed 10-12 m/s, <=40 C, D50 <=0.2 um (GB/T 19077), fineness <=15 um (GB/T 1724)....

DENSON WT waterborne colorant 3 application cases: architectural washability >=3500 cycles (GB/T 9266), wood D50 <=0.15 um, anti-corrosion salt spray >=720 h (GB/T 1771), VOC <=80 g/L (GB 38508)....

DENSON WT waterborne colorant dispersion mechanism: zeta potential -35 to -45 mV, fineness <=15 um (GB/T 1724), D50 <=0.2 um, VOC <=80 g/L (GB 38508), 3 cases and selection table....

Optimize polymeric dispersant at the viscosity minimum: dosage 1.0-3.0%, fineness ≤10 µm (GB/T 6753.1), bead 0.6-1.0 mm, tip speed 10-12 m/s, temperature 30-40 °C for reproducible nano color paste. DENSON....

Three verified cases of polymeric dispersants: epoxy anticorrosive (2.0%, 15 µm, 720 h ASTM B117), rotogravure ink (1.8%, 7.5 µm, 85 GU at 60°), SMC composite (1.5%, ≤20 µm). How to stabilize pigments in coatings, inks and composites. DENSON....

How polymeric dispersants stabilize pigments by anchoring and ~10 nm steric hindrance. Key parameters: fineness ≤10 µm (GB/T 6753.1), viscosity 800-2500 mPa·s (GB/T 9794), |zeta|≥30 mV (ISO 13099). Cases: carbon black paste, LMFP cathode slurry, UV ceramic ink. DENSON....

Insulating colorant market trends driven by electrification, with three measured cost cases: finished colorant replacing in-house grinding (cost index 78), high-concentration grade at 1.5% dosage (index 71), and low-VOC formulation at ≤50 g/L meeting RoHS and REACH....

Five process parameters for insulating colorant dispersion—media size, loading, tip speed, temperature, and exit fineness—with measured cases: epoxy casting improved to 22 kV/mm and ≤5 pC partial discharge, silicone moisture control restored resistivity to ≥10¹⁴ Ω·cm, and polyurethane flocculation was eliminated....

Three real application cases of insulating colorants: epoxy powder coating of switchgear busbars (42 kV/1 min, GB/T 11022), epoxy potting of IGBT modules (23 kV/mm, 3.4×10¹⁵ Ω·cm), and silicone potting of 120 kW charging modules (1.0 W/m·K, UL 94 V-0, IP65), with process data and selection parameters....

Insulating colorants explained: dielectric mechanism and the three key parameters—volume resistivity (≥1×10¹⁴ Ω·cm, GB/T 1410), dielectric strength (≥20 kV/mm, GB/T 1408), and loss tangent (≤0.020, GB/T 1409)—with VPI, epoxy casting, and PCB potting case data and selection guidance....