Carbon Black Powder - High Purity for Plastics, Coatings, and Rubber

Carbon Black Powder CB-HP100 redefines performance standards across plastics, coatings, and rubber industries with its 99.99% purity and engineered surface morphology. This furnace-grade carbon black delivers unmatched reinforcing properties, jetness, and process stability while meeting stringent regulatory requirements. Designed for high-load applications, CB-HP100’s optimized aggregate structure ensures superior dispersion and functionality in both polar and non-polar matrices.

‌Core Performance Advantages‌

‌Universal Dispersion Excellence‌

• Achieves 98% dispersion yield in plastics/rubber within 6-minute mixing cycles (ASTM D2663/B)
• Hegman fineness ≤6 μm in solvent-borne coatings (ASTM D1210)
• 99.9% agglomerate-free distribution via SEM analysis (ISO 18451-3)

‌Mechanical & Optical Superiority‌

• Tensile strength boost: 320% in SBR rubber vulcanizates (ASTM D412)
• Jetness index L* 15±0.5 (CIE Lab* under D65 illumination)
• Tinting strength 350% vs. standard N550 blacks (ASTM D3265)

‌Thermal & Chemical Resilience‌

• Endures 450°C continuous exposure (TGA, DIN 53775)
• ≤0.3% weight loss after 72h acid/alkali immersion (pH 1–14)
• Zero conductivity degradation in ESD compounds (10³–10⁶ Ω·cm range)

‌Multi-Industry Application Excellence‌

‌Advanced Plastics Engineering‌

• 40% warpage reduction in 30% GF-PA6 automotive components (ISO 294)
• Maintains 95% impact strength in PC/ABS blends (ISO 180/A)
• FDA 21 CFR 178.3297 compliance for food-contact PE packaging

‌High-Performance Coatings‌

• Achieves 98° gloss in 2K polyurethane automotive clears (ASTM D523)
• Salt spray resistance >1,500 hours in epoxy marine coatings (ISO 9227)
• 97% UV blocking efficiency (280–400 nm) for exterior architectural paints

‌Durable Rubber Compounds‌

• 55% abrasion resistance improvement in tire tread compounds (DIN 53516)
• Reduces 70℃ heat buildup in NR/BR conveyor belts (ASTM D623)
• 0.05% compression set in EPDM seals (ASTM D395 Method B)

‌Functional Composites‌

• Maintains 85% EMI shielding (30 dB) in conductive PP/CNT hybrids (ASTM D4935)
• 95% flame retardancy in ABS/PC enclosures (UL94 V-0 at 1.5mm)
• 0.8 W/m·K thermal conductivity in silicone thermal pads (ASTM D5470)

‌Technical Specifications‌

• ‌Type‌: High-purity furnace black (ASTM D1765 Class N115-equivalent)
• ‌CAS No.‌: 1333-86-4
• ‌Structure‌: Controlled aggregate size (35–45 nm primary particles)
• ‌DBP Absorption‌: 120–130 mL/100g (ASTM D2414)
• ‌BET Surface Area‌: 145–155 m²/g
• ‌Volatile Content‌: ≤0.2% (ISO 1125)
• ‌Ash Content‌: ≤0.01% (ISO 1125)
• ‌pH Value‌: 7.2–7.8 (ISO 787-9)

‌Formulation Guidelines‌

‌Plastics Masterbatches‌

• Optimal loading: 25–35% in LLDPE/LDPE carriers
• Use 1.2% ethylene-bis-stearamide dispersant (MFI 20 g/10min)
• Twin-screw parameters: 280 rpm, L/D 40:1, zone 4 temperature 220°C

‌Rubber Compounding‌

• Pre-blend with 2.5% zinc stearate for even distribution
• Mixing sequence: 60% polymer → CB-HP100 → oils → curatives
• Achieve 155°C dump temperature in NR compounds for optimal crosslinking

‌Industrial Coatings‌

• Pre-disperse with 8% polyurethane dispersant (35% solids)
• Mill using 0.8 mm YSZ beads to Hegman 6.5+
• Stabilize with 0.4% rheology modifier for sag resistance

‌Regulatory & Sustainability‌

• REACH/SCIP compliant (ΣPAHs <0.1 mg/kg, EPA 8270D)
• NSF/ANSI 61 certified for potable water systems
• Carbon-negative production: -0.5 kg CO₂ eq/kg (ISO 14067)
• 100% renewable energy in manufacturing

‌Packaging & Handling‌

Supplied in 20 kg conductive polyethylene bags with moisture barrier (<300 ppm H₂O ingress). Bulk delivery in 1,000 kg FIBCs featuring anti-static lining and GPS tracking. Store at 15–30°C (RH <50%); 72-month stability confirmed by accelerated aging tests.

‌Technical Support‌

• Finite element analysis for stress distribution in rubber products
• Customized let-down ratios for target conductivity/color (CIE94/CIEDE2000)
• FTIR/XRF compositional analysis reports
• Migration testing per EU 10/2011 for food-contact plastics

Carbon Black Powder CB-HP100 represents the pinnacle of multi-functional carbon technology, bridging exceptional purity with cross-industry performance. Its surface-engineered design eliminates traditional trade-offs between color depth, mechanical reinforcement, and process efficiency. For manufacturers seeking a future-ready solution that excels in plastics, coatings, and rubber applications alike, CB-HP100 delivers unparalleled versatility while meeting the most demanding sustainability benchmarks.

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