|
HS Code |
866590 |
| Appearance | Fine black powder |
| Color | Jet black |
| Primary Particle Size | 10-50 nanometers |
| Surface Area | 50-1200 m²/g |
| Structure | High aggregate structure |
| Ph Value | 6-9 (aqueous extract) |
| Density | 1.7-1.9 g/cm³ |
| Ash Content | <0.5% |
| Moisture Content | <1.0% |
| Oil Absorption Number | 80-150 mL/100g |
| Conductivity | High electrical conductivity |
| Tensile Strength Improvement | Significant |
| Heat Resistance | Excellent |
| Reinforcing Capability | Superior |
As an accredited High-Performance Carbon Black factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | High-Performance Carbon Black is packaged in a 20 kg durable, moisture-resistant kraft paper bag, clearly labeled with chemical name and safety information. |
| Container Loading (20′ FCL) | 20′ FCL can load about 14 metric tons of High-Performance Carbon Black, typically packed in 25kg bags on standard pallets. |
| Shipping | High-Performance Carbon Black is typically shipped in sealed, moisture-resistant bags or bulk containers to prevent contamination and moisture absorption. The product should be transported in accordance with local regulations, with proper labeling and documentation. Handle with care to avoid dust emission; store in a cool, dry, well-ventilated area during transport. |
| Storage | High-Performance Carbon Black should be stored in a cool, dry, well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Containers must be tightly closed to prevent moisture uptake and dust emissions. Use proper labeling and handle with care to minimize airborne particles. Regularly inspect for leaks and keep storage areas free of combustible materials. |
| Shelf Life | High-Performance Carbon Black has an indefinite shelf life when stored in cool, dry, and well-ventilated conditions in unopened packaging. |
Competitive High-Performance Carbon Black prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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Working with carbon black goes far beyond turning oil into pigment—it’s a mix of chemistry, process control, and years of daily fine-tuning. The high-performance grade we offer, known as Model HPCB-120, stands apart in the lab and on the factory floor. The core difference comes from how carefully we steer the furnace reaction, prevent clumping in final product, and maintain strict control over particle growth. There’s nothing generic about this carbon black; every batch shows the difference in how it disperses, tints, and strengthens.
The journey begins with vapor-phase pyrogenic reaction—a process refined by adjustments only someone with boots in the plant truly understands. The HPCB-120 brings surface areas above 100 m2/g to the table, with particle diameters between 15 and 25 nanometers. Achieving that range requires consistent feedstock, stable flame, and a crew who notice even the faintest shudder in temperature or air flow. This product doesn’t just get dumped in a bag; it gets tested for proper structure, oil absorption, and cleanliness—because impurities wreck conductivity and tint, they don’t just “affect” it.
The distinction between “regular” and “high-performance” shows up fast in the mill room. Users of HPCB-120 notice tighter pigment blackness in inks and paints, with undertones that stay true. In rubber and polymer manufacturing, tensile strength gets a visible lift, not just a marketing talking point. Paints colored with it don’t fade or turn gray, even after real-world UV exposure on the test panels we set on the factory roof. In lithium-ion battery labs, the boosted structure accelerates charge rates and reduces resistance; it isn’t just filler—it's a performance component.
Raw oil or gas feed arrives daily. Not every supply chain interruption or composition change gets solved by paperwork—a night shift can tell the minute the hydrocarbon profile shifts. We don’t chase the cheapest ingredient; we pick the ones that deliver consistent performance. Years spent optimizing reactor design, nozzle selection, and downstream filtration means our output shows less grit, stronger jetness, and lower ash content. That technical effort pays off for customers needing reliable dispersion, conductivity, or UV resistance.
Most people don’t appreciate the details that make a black powder like HPCB-120 special. The average furnace-black can clump, echoing poor control or old, faulty sieving equipment. In our facility, pneumatic transport and post-process bead millers prevent that from happening. When high-performance carbon black walks off our line, it flows smoothly. Powder colorants or composites that jam cheap equipment just move through modern lines without clogging or caking. Real production environments reveal the difference between a well-engineered particle and standard-grade black.
Customers call with questions about coloring, reinforcement, or conductivity. In the plastics world, especially for automotive or electronic housing, surface finish matters. Lower grades streak or show floating dust, while our material stays dispersed deep in the polymer melt. That translates into darker pigmentation with fewer passes through a twin-screw extruder and less scrap from visual defects. It isn’t magic—it’s clean, narrow-particle distribution and careful bagging on every load.
Rubber compounding needs another kind of consistency. A tire batch absorbs HPCB-120 quicker than standard carbon blacks. Modulus and elongation figures hold steady run after run, which means fewer rejects and more predictable cure times. Tire engineers don’t settle for lab averages or broad specs—they want predictable raw input every truckload, all year. We support that by sampling every batch, not just for formal paperwork but for how each one behaves under real mixing conditions.
In the ink and coatings sector, tint strength shows up on every print job or paintbrush. Nobody wants a shift in undertone halfway through a run of packaging film or a railcar of architectural paint. High surface area, high structure, and low levels of grit separate a carbon black for packaging ink from one used for shipping crates. Our product’s fine particle distribution supports deep blackness and consistent undertone. This isn’t marketing talk; it comes from side-by-side print comparisons, proven out by the press operators who live with the results.
For battery and electronics applications, the numbers tell the story. High-performance carbon black, with its carefully developed pore structure, drives better percolation in conductive pastes. EPCB-120, the model we use for supercapacitors and batteries, consistently shaves contact resistance and improves cycle times. Many talk about “conductive fillers” as if they’re all the same. In practice, subtle shifts in aggregate morphology—tweaked in the reactor and not just on paper—translate into real improvements in battery performance.
We run our own tests for resistivity and capacitance; we don’t hand off random “representative samples.” Every batch supports customers making conductive polymers for carrier tapes and shielding. This kind of control doesn’t happen with generic feedstock or untested reactors. It relies on years of investment in measuring equipment and the chemistry knowledge sitting on our lab benches.
A lot of buyers never see the gap between premium and commodity grades until a production problem lands on their desk. Standard carbon blacks cost less up front, but introduce variability. Lower-purity batches introduce unburned residue, which fouls extrusion screws and weakens molded parts. Plate-out, die fouling, and inconsistent color cause more downtime than the higher per-kilo cost of high-performance black. The cost argument ends once operators face a line stoppage or rejected batch.
A manufacturer, not a trader or distributor, sees the true cost of inconsistency in hours lost and scrap generated. High-performance grades like HPCB-120 hold tighter specs on surface area, particle size, and impurity levels. We track these parameters because one out-of-spec batch can lead to days of regrinding, cleaning, or remanufacturing. In flexible applications like sealants, adhesives, or masterbatches, this reliability means fewer resin compatibility problems or gloss loss under sunlight.
Our spent time troubleshooting cheap carbon black for customers—shadowing their production, checking their mills—proved again and again that higher initial cost saves money in the long run. Once they switch to a line produced with strict quality controls, complaints on streaking, clumping, or fizzing under press heat disappear. Clean, well-made carbon black boosts throughput and keeps lines running. It isn’t theoretical value.
We support customers in automotive, building, batteries, and consumer goods. Field visits reveal application-specific needs. For plastics, blacks with low moisture adsorption matter more than standard moisture values on paperwork. In wire and cable, conductivity standards for antistatic applications push us to refine particle linkages and surface chemistry. Paint formulators want rich jetness but don’t want to sacrifice gloss or ease of milling; balancing these requirements came from listening to feedback and working hand-in-hand with their technical teams.
Plastics processors often complain about static buildup, so we tune our process for higher conductivity grades, then test their dispersibility in PE and PP. Battery manufacturers demand lot-to-lot consistency, which comes from holding tight on the reaction time and oil-to-air ratio in our reactors. Ink houses require high tint and low viscosity—something you don’t achieve by adjusting pigment percentage in the lab; it depends on starting with an ultra-clean carbon black that doesn’t throw off the entire rheology curve.
Tackling these issues isn’t about releasing yet another generic SKU or creating complicated “custom” products. It involves real process changes, upgraded testing capabilities, and the know-how that comes from standing next to a running batch reactor. Feedback isn’t an afterthought; it constantly shapes how Model HPCB-120 performs year after year.
Shipping finished black requires attention to packaging and transport. Moisture contamination, improper bagging, or exposure to the wrong temperatures can undo weeks of careful production. Over decades, we’ve tested different packaging laminates, palletizing methods, and storage conditions. We’re fully aware that a batch ruined by leaky packaging or condensation gets noticed by every downstream process—be it masterbatch compounding or coating mixing. That’s why we use multilayer sacks and shrink-wrap techniques rather than hoping for dry weather.
We take pride in direct communication with our customers, especially when it comes to lead times, volume fluctuations, or unexpected technical challenges on their lines. That back-and-forth reduces miscommunications, as the manufacturing side understands what matters most in a particular market or region. Real supply chain resilience, from our shop to a customer’s dock, proves its worth during supply squeezes or sudden regulatory changes—not in perfectly smooth times when everything just works.
Environmental impact cannot be overlooked, even in something as established as furnace carbon black. Our plant emissions controls have evolved with every tightening of local or global regulations. Years ago, we invested in after-burners, baghouse filtration, and continuous air monitoring—not because a sheet of paper told us to, but because we’ve seen the fallout of poor control: fouled stacks, angry neighbors, and regulatory penalties.
Reducing our carbon footprint means more than collecting certificates. We monitor energy intensity on every run and adjust for efficiency. The upstream feedstock, process water, and utilities all feed into our continuous improvement cycles. Downstream, we work with customers seeking environmental labeling or better recyclability—for example, by improving ash and sulfur content to meet stricter European standards.
Our approach to responsible manufacturing isn’t a checklist item. Every shift logs energy use, water usage, and effluent levels. Regular audits catch problems before they lead to compliance headaches or loss of trust in our reputation. Any supply partner expecting consistent, compliant carbon black for sensitive end-uses finds peace of mind in these internal controls and honestly reported audit data.
Real know-how comes from the shop floor. Troubleshooting isn’t a helpline script; it relies on actual chemists and line technicians who made the batch. When a customer calls with color drift, batch sedimentation, or electrical test failures, we dig back to process records, not just batch numbers on a form. We keep years of historical data, so pattern recognition picks up before a problem becomes widespread.
One pharmaceutical customer flagged black particulate residues after UV sterilization exposed their compounded resin. Cross-referencing their data with our microstructure logs, we isolated a rare batch of slightly oversized agglomerates, traced to a filter replacement gone wrong. We caught the issue and adjusted. No distributor would have detected that, and no spec sheet could have described the root cause. Only direct engagement between manufacturer and end-user solved a real-world issue.
In coatings, a client experienced foam on the tinting line. We recommended a change in dispersant, but checked our records and ran parallel lab tests to confirm whether any batch chemistry had shifted. The root of reliability is knowing what hasn’t changed, as much as what has. Hearing directly from production is a different experience than hearing promises from a sales desk.
Over the decades, partnerships form around shared wins and problem-solving, not order forms and price tables. High-performance carbon black isn’t a one-off transaction—it feeds into every cycle of process optimization and new product launches for our customers. For those producing electronics, the value of stable conductivity is measured in fewer device failures and lower warranty claims, not in grams per batch. For automotive parts, longer-lasting blackness and structural stability mean stronger brand reputations and fewer field complaints.
We’ve avoided commoditization by staying close to the practical needs of each industry we serve. That means regular plant visits, ongoing feedback, and technical presentations guided by real batch data. We stand ready to make process tweaks, adopt customer-specified testing, and modify packaging as needed to stay aligned with evolving needs. Those long-term relationships, built around transparency and performance, remain our strongest answer to changing markets and supply chain disruptions.
Innovation in carbon black doesn’t happen behind a corporate desk. It happens during a night shift, when a technician notices a hint of off-smell in the reactor exhaust, or on the factory roof, where test panels show which batch resists sunlight best. Over the next several years, we see a clear path for improving eco-efficiency, reducing material waste, and tightening property distributions for challenging new applications—like electric vehicle battery packs and biodegradable plastics.
Global markets demand more than black pigment—they want performance, traceability, and environmental stewardship baked in from the start. Our approach means measuring real-life outcomes and talking directly with users, technicians, and engineers. True product advancement grows out of firsthand manufacturing experience and persistence, not from marketing claims. Every kilo of HPCB-120 black powder leaving our plant tells the story of that experience and sets a higher standard for what high-performance carbon black can mean.