Cabot REGAL 250R Carbon Black - Low-Structure High-Gloss Pigment Black for UV Offset Inks

Full Name: REGAL 99R Cost-Effective General Furnace Pigment Carbon Black Entry-level multi-scenario carbon black compatible with waterborne/solvent coating and regular printing ink, focusing on low-cost mass tinting production. Core Technical Parameters Nitrogen Surface Area: 65 ㎡ /g DBP Absorption: 65 cc/100g Primary Particle Size: 36 nm ASTM Tinting Strength: 97 % Volatile Content: 1.1 ~ 2.5 % 325 Mesh Residue: ＜ 180 ppm Physical Form: Fluffy Powder Standard Pack: 12.5kg/bag CAS No.: 1333-86-4 Core Advantages 1.  Moderate particle size cuts grinding energy consumption, processable with common equipment of small & medium coating factories. 2.  Pure light blue base color guarantees stable color difference for grey and basic black tinting. 3.  Slight impact on viscosity of waterborne acrylic & alkyd resin, no sagging & orange peel during spraying. 4.  Stable ink storage viscosity, free of thickening & deterioration after long-term placement. 5.  Competitive unit price, ideal for mass tinting of interior latex paint and industrial anti-corrosion primer. Main Application Fields Core Applications: Offset/Gravure Regular Printing Ink, Interior Latex Paint, Industrial Anti-Corrosion Primer Compatible Applications: General Injection Plastic Color Matching, Cost-Effective Waterborne Color Paste Forbidden Scenarios: Food-contact products, Premium High-Gloss Automotive Paint, High Weather Resistance Outdoor Topcoat Handling Precautions 1.  Mix with anionic dispersant in waterborne system to improve long-term storage stability. 2.  Avoid co-storage with strong oxidants to prevent material discoloration via oxidation. 3.  Standard dosage range: 1.6% ~ 4.3%. 4.  Maintain warehouse humidity below 60% with sealed stacking.