Cabot REGAL 400R Carbon Black - Medium Oxidized Low-Structure Pigment Black for Inks, Coatings & Plastics
Full Name: Medium Oxidized Low-Structure General Pigment Carbon Black Homepage Selling Slogan (Trade Version): Sufficient oxidation for easy dispersion, balanced blue gloss, cross-industry adaptability for ink, coating & plastic
Core Typical Specifications
|
Test Item |
Typical Value |
|
Iodine Adsorption Number |
120–130 g/kg |
|
DBP Absorption (OAN) |
64–68 cc/100g |
|
NSA Nitrogen Surface Area |
125–135 m²/g |
|
Primary Particle Size |
28–34 nm |
|
Tinting Strength |
128–135 % |
|
Volatile Content |
3.2–4.0 % |
|
Ash Content |
≤0.5 % |
|
Form |
Powder / Pellet available |
|
Standard Packing |
10kg per bag |
Core Performance Features
1. Complete surface oxidation lowers grinding difficulty, reduces flocculation and improves long-term color paste stability.
2. Low-structure design delivers balanced film gloss, clean blue shade with low haze on printed layers.
3. Wide compatibility with water, solvent and oil-based resin carriers, stable fluidity in color paste.
4. Moderate particle size balances jetness and processing viscosity, suitable for medium-high solid formulas.
5. Low impurity content, meets basic compliance standards for food-contact packaging ink.
Main Application
Sheet-fed & heat-set offset ink, flexible gravure/film packaging ink, general industrial paint, wood finish, PP/PE/PVC masterbatch, copier toner raw material Secondary Reminder: No rubber reinforcement effect; weak conductivity, not fit for anti-static goods.


