Easily Dispersed Charcoal Black Powder - High Performance for Color Masterbatch
Easily Dispersed Charcoal Black Powder TDX-8 redefines efficiency in color masterbatch production with its optimized surface functionalization and engineered particle structure. Designed specifically for polymer systems, this high-performance carbon black delivers rapid dispersion, exceptional jetness, and process stability across thermoplastics and engineering resins. Its low-dust granule form ensures seamless handling while achieving superior color consistency in demanding extrusion and injection molding processes.
Core Performance Advantages
Unmatched Dispersion Efficiency
- Achieves 95% dispersion yield within 5-minute twin-screw extrusion cycles (ASTM D5592)
- Ultra-low energy input: ≤0.8 kWh/kg dispersion energy in LLDPE masterbatch
- 99% particle distribution uniformity (ISO 1853 conductivity method)
Optical & Color Performance
- Jetness index L* ≤18 (CIE Lab* vs. ISO 7724-3 standard)
- Tinting strength 340% vs. conventional furnace blacks (ISO 787-24)
- ≤0.5 ΔE variation across production batches
Thermal & Processing Stability
- Thermal resistance up to 420°C (TGA analysis per DIN 53775)
- Maintains MFR stability within ±2% in PP resins (230°C/2.16kg, ISO 1133)
- Zero degradation in PET processing (280°C, 45-minute residence time)
Application Excellence
Plastic Packaging
- Meets FDA 21 CFR 178.3297 for food-contact packaging
- ≤0.1% surface blooming in HDPE blow molding (ASTM D5593)
- 99.9% UV barrier efficiency (ISO 16474-3) for light-sensitive products
Automotive Components
- Passes VDA 270 VOC testing for interior trim PP/ABS compounds
- Maintains conductivity 10³–10⁴ Ω/sq in ESD applications (IEC 61340-5-1)
- 0.8% maximum warpage in 40% GF-PA6 injection molding
Fibers & Filaments
- Achieves 99.9% filtration efficiency in melt-blown PP nonwovens
- ≤0.5% breakage rate in PET fiber spinning (3.5 km/min)
- Excellent spinnability in PA66 airbag yarn production
Engineering Resins
- Compatible with PEEK/PPS processing (350–380°C barrel temps)
- 0.05% maximum weight loss in PC/ABS automotive blends
- Maintains 92% impact strength retention in reinforced PBT
Technical Specifications
- Color Index: C.I. Pigment Black 7
- CAS No.: 1333-86-4
- Structure: Surface-modified furnace black with polar groups
- DBP Absorption: 70–75 ml/100g (ASTM D2414)
- BET Surface Area: 125–135 m²/g
- Volatile Content: ≤0.3% (ISO 787-2)
- Ash Content: ≤0.05% (ISO 1125)
- pH Value: 7.0–8.0 (ISO 787-9)
Masterbatch Formulation Guidelines
Polyolefin Systems (PE/PP)
- Recommended loading: 20–30% in carrier resin
- Optimized with 1.2% PE wax dispersant (MFI 10–15 g/10min)
- Achieve ≤15 μm agglomerates via 300 rpm screw speed
Engineering Plastics (PA, PC, PBT)
- Pre-dry at 100°C for 4 hours (moisture ≤0.02%)
- Use 0.8% epoxy-functional coupling agent for GF compatibility
- Maintain melt temp ≤10°C above polymer Tm
Biodegradable Polymers (PLA, PBS)
- Compatible with 1.5% bio-based plasticizers (EN 16785-1 certified)
- Maintains 95% compostability (ISO 14855-1) at 5% loading
- Zero catalytic effect on hydrolysis rates
Regulatory & Sustainability
- REACH/SCIP compliant with full PAH documentation (ΣPAHs <50 ppb)
- Halogen-free certification (IEC 61249-2-21)
- Carbon footprint: 1.8 kg CO₂ eq/kg (ISO 14067 certified)
- 100% closed-loop water recycling in production
Packaging & Handling
Available in 25 kg anti-static polyethylene bags with moisture barrier (≤300 ppm H₂O ingress). Bulk quantities in 500 kg FIBC super sacks featuring RFID temperature/humidity tracking. Store at 10–30°C (RH <40%); 60-month shelf life under proper conditions.
Technical Support
- Masterbatch rheology simulation using Capillary Rheometry (ISO 11443)
- Customized let-down ratio optimization for target L* values
- Thermal aging prediction models (Arrhenius method, ISO 2578)
- FDA/EU regulatory dossier preparation
Easily Dispersed Charcoal Black Powder TDX-8 sets a new benchmark for pigment performance in polymer systems, combining unparalleled dispersion ease with rigorous technical specifications. Its surface-engineered design eliminates traditional dispersion bottlenecks while delivering consistent jetness and process stability across all major resin platforms. For masterbatch producers seeking to maximize throughput, reduce energy costs, and meet evolving sustainability targets, TDX-8 offers a future-proof solution that bridges performance and eco-efficiency.
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| Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
| Business Type | Online Store | Company Size | 2000 |
| Established | December 18, 2014 | ||
| Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
| Main Products | PVC Resin , PP , PE , Pet , Titanium Dioxide , Pigment , Car Tire | ||
| International Commercial Terms(Incoterms): | FOB, CFR, CIF, FCA | ||
| Terms of Payment: | LC, T/T, D/P | ||
| Average Lead Time: | Peak Season Lead Time: one month, Off Season Lead Time: within 15 workdays | ||
| Number of Foreign Trading Staff: | 20~40 People | ||
| Main Markets: | Southeast Asia, Africa, Mid East | ||
| Nearest Port: | Tianjin,Qingdao,Shanghai | ||
| Import & Export Mode: | Have Own Export License | ||
About Beijing United Information Technology Co., Ltd.
Beijing United Information Technology Co., Ltd. (Stock Code: 603613. SH), founded in 2002 and listed on the Main Board in July 2019, is mainly engaged in industrial e-commerce and industrial Internet platforms. Based on industrial e-commerce and supported by industrial big data and industrial digitalization, the company provides online commodity trading, business information services and digital technology services of industrial products and raw materials for related industries. In terms of business model, it is called "the industrial version of Pinduoduo" and "the industrial version of JD.com".
About Beijing TDD E-commerce Co., Ltd.
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Beijing TDD E-commerce Co., Ltd. (shortly named TDD Global) is the core subsidiary of Guolian Corporation (Stock Code: 603613.SH) and the first industrial Internetplatform of Duoduo Series Platforms. The company mainly engages in B28 e-commerce transaction serices of raw material and industrial products, digital supply chain serices, industrial digitalization serices and industrial big data serices, and is committed to promoting the deep integration of traditional industries and new technologies such as the Internet, Internet of Things, big data, intelligent manufacturing and block chain, etc.
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of quot&quality first, customer first and credit-based"Since the establishment of the company and always do our best to satisfy potential needs of our customers.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force. |
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Our Advantages:
Rich Experience-over 20 years in industry field
Ranges of products categories with quality guarantee
Competitive&Favourable price
7*24hours thoughtful pre-sale, on-sale, after-sale service
Overseas warehouse with all time delivery
Our services:
In order to better satisfy our customers worldwide and maintain regular customers. Our company takes raw material&industrial product B2B e-commerce transaction service, digital supply chain service, industry digitization service and industry data service as it′s primary business, focusing on promoting the deep integration between new technology and traditional industry, such as Internet, Internet of things, big data, intelligent manufacturing and blockchain.
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