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.