|
HS Code |
929656 |
| Product Name | AL804 Special Carbon Black |
| Appearance | Fine black powder |
| Particle Size | 26 nm |
| Tint Strength | 120% |
| Ash Content | 0.2% |
| Volatile Content | 1.0% |
| Surface Area Bet | 85 m²/g |
| Pour Density | 360 kg/m³ |
| Oil Absorption | 90 ml/100g |
| Ph Value | 8.0 |
| Moisture Content | 0.5% |
| Structure | Medium structure |
| Color Intensity | High |
| Solubility | Insoluble in water |
| Recommended Applications | Plastics, inks, coatings |
As an accredited AL804 Special Carbon Black factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | AL804 Special Carbon Black is packaged in 25 kg multi-ply paper bags, featuring clear product labeling and secure moisture-resistant sealing. |
| Container Loading (20′ FCL) | Container loading (20′ FCL) for AL804 Special Carbon Black: 10 metric tons packed in 500 kg jumbo bags, 20 bags per container. |
| Shipping | AL804 Special Carbon Black is shipped in 20 kg multi-ply paper bags or customized packaging upon request. All containers are securely sealed to prevent contamination and moisture ingress. Palletized loads are stretch-wrapped for stability during transport. Handle with care; store in a cool, dry, ventilated area, away from direct sunlight. |
| Storage | AL804 Special Carbon Black should be stored in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible materials such as oxidizing agents. Keep containers tightly closed to prevent moisture absorption and contamination. Minimize dust generation and accumulation. Ensure proper labeling, and store in accordance with local regulations and safety guidelines. Handle with appropriate personal protective equipment. |
| Shelf Life | The shelf life of AL804 Special Carbon Black is typically two years when stored in a cool, dry, and well-ventilated area. |
Competitive AL804 Special 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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As manufacturers who dedicate ourselves daily to the subtleties of carbon black production, nowhere do we see the craft and technology come together quite like in our AL804 Special Carbon Black. Our facility hums steadily; columns, reactors, and filtration units echo the rhythm set by decades of hands-on engineering. The AL804 model didn’t just appear on paper after hours of market research—it took practical, hard-earned benchwork and steady feedback from real-world conditions in rubber goods, plastics coloring, and conductive compounds.
What sets the AL804 series apart comes down to both process and result. From the outset, our chemists focused on reliable oil absorption, a stable pore structure, and good adherence of surface activity. These properties aren’t afterthoughts—they develop over years of hands-on refinements. Our line foremen make small adjustments to feed rates and combustion air profiles based on their seasoned eye and factory-floor experience, so every drum reflects an intentional shift toward higher quality. Batch consistency means fewer downtimes for end users, less scrap, and a smoother workflow from blending to compounding, all the way to final part performance.
Plastics color masterbatchers know products like AL804 inside and out. The same goes for tire and technical rubber goods plants that can spot changes in dispersion or surface finish immediately. We hear from customers in injection molding and rubber extrusion often, and their needs are never quite the same as what the textbooks suggest. Their compounders demand fast wetting, robust pigment strength, and trouble-free dispersion, especially as mixers and extruders can’t always run at laboratory-perfect speeds or conditions.
AL804 provides rich jetness and shine in plastics applications, a result of our control over particle size distribution and low impurity loads. The carbon backbone and surface chemistry encourage even flow and saturation in thermoplastics, PE, PP, ABS, and beyond. Compared to general-purpose carbon blacks, you get cleaner screw pulls and sharper color without hot spots. The AL804 also holds up under high-shear environments, standing up to the heat and speed of industrial compounding without gassing off or causing voids.
Rubber compounders rely on AL804 for its reinforcing effect in seals, hoses, and belts. We aim for a well-balanced structure and aggregate size—the properties that turn a recipe from mediocre to a market winner. In our on-site labs, we match tensile, elongation, and abrasion targets, running tire tread and sidewall simulations so we don’t just send specs to our clients; we send predictable, road-tested performance. Fewer failures, steadier extrusion, and longer part life all grow out of our daily control over primary particle size and pH control throughout the batch.
Most carbon blacks compete on numbers—ASTM grades, oil absorption, surface area—but in truth, those figures only act as guideposts. Our decision to launch AL804 was never based only on hitting certain technical milestones. We spent months tracking behavior in volume production, watching filter pressure flows, and tuning particle finishing to avoid negative interactions with anti-oxidants, resin carriers, or sulfur donors. The outcome is a product that compounds properly, holds pigments close, and keeps mechanical properties from breaking down over time.
On the surface, the 804 model’s balance between surface area and structure may set it apart. In the plant, that means less dusting, fewer handling issues, and a clean supply chain. A truly special carbon black takes a different approach to purity and filtration; each step gets monitored, starting from the feedstock. We do not cut corners on purification or try to mask issues in classification. The AL804 range comes out with predictable, controlled particle size and tight standard deviation between lots. Our own engineers trust AL804’s behavior in wear tests and electrical conductivity setups, so end users know what to expect even during high-speed, high-heat cycles.
We take pride not in theoretical numbers, but in how often the AL804 actually solves problems in factories. A good example lives in the plastics extrusion world. One of our clients, running a continuous process for polystyrene sheets, always struggled with ‘tiger stripe’ defects from poor black distribution. After moving to AL804, gloss measurements and streak-free output both improved. The plant manager credits our batch control and the surface modification method for getting them past costly rework.
Feedback from a technical rubber customer runs in similar fashion. Their process required steady modulus and minimal cure time drift. AL804 proved stable season after season, keeping their market returns down to record lows. It demonstrates that control from raw material on up tracks through into field results, and AL804 keeps proving itself across economic cycles and plant upgrades.
In the carbon black market, numbers float everywhere. Everyone talks about iodine absorption, surface area (BET), and tint strength. We track those for sure, but just as much, we rely on experience with twin-screw and Banbury mixers. Value for compounding teams comes from the AL804’s easy wet-in and batch-to-batch steadiness, which turns into more consistent viscosity in melt processing. The low SiO2 and ash profile prevent unpredictable reactivity or yellowing, especially in white/black polymer blends.
Our in-house labs keep daily records of residual moisture, pH, sieve residue, and density, elements that rarely make headlines but keep plant operations reliable. Our mixers clean out faster, with less contamination risk from overruns. Resin extruders running PE and PP blends see shorter changeover times and fewer scrap sheets. Electrostatic properties for those using AL804 in conductive packaging films or cables remain within spec even as upstream resin properties change.
While third parties love to catalogue differences by grade, as actual producers, we know that these differences become apparent to compounders, not specifiers. Many customers have experienced ‘switch shock’ after trying a substitute grade that looked similar—but process viscosity, cure curves, and filter plugging all started to drift. AL804 remains true from one railcar to another, with near-zero lot variance on pouring density or aggregate structure. This attention to detail only comes when engineers sit at both the reactor controls and the downstream mixing stations, closing the loop between product and real-world application.
On conductivity, some carbon blacks lack repeatability, causing field failures in anti-static plastics or cables. With AL804, measured conductive pathways stay within design range batch after batch, strengthening the reliability of end-use goods. In color masterbatch, the jetness, UV resistance, and gloss outperform mass-market equivalents, and printers have called for AL804 on jobs needing deep, uniform color over long runs.
Too often, carbon black can be an operator’s headache. Many generic types clump, dust, or bridge hoppers, sending maintenance scrambling or slowing throughput. Our production lines continually invest in pelletization and dust control, making the AL804 much easier to handle. When our operators load material onto auto-feed systems, bridging is minimal and feeding remains predictable. These improvements didn’t arrive overnight—they took years of line-side trials and close partnership with line operators.
We also keep a close eye on caking, storage flow, and packaging losses, minimizing them with tweaks to moisture and unconverted carbon measurement. What this means for customers: lower dust, less clean-up, better working conditions, and overall equipment efficiency that makes every ton count toward output instead of loss.
The core philosophy behind AL804 has always rested on listening, not just selling. We meet frequently with production leads, maintenance teams, and lab techs. Their hands-on knowledge shapes our continuous improvement. For example, several automotive parts suppliers expressed concern about clogging downstream screens and tight color match sensitivity. By tightening our filtration and adjusting reactor cooling protocols, we not only improved the base product but removed a chronic pain point, saving clients both time and labor.
We’ve responded to process-specific needs, such as fine-tuning surface energy to bond more effectively with certain polymer types or suppressing interbatch variation to ease color matching in multi-plant operations. Our support teams supply detailed technical feedback and in-person troubleshooting, staying engaged until solutions appear on the factory floor.
The greatest pressure any carbon black faces lies in how well it fits into today’s aggressive manufacturing schedules. Many buyers look at headline specifications but struggle when a nice-looking product flares up unexpected batch difference, color variance, or poor mixing. The AL804 has proven itself by slotting readily into both large-scale and custom compounding lines. It supports automated dosing, pneumatic transfer, and long-term storage—qualities our own warehouse and logistics teams depend on every day.
The process controls built into our production lines allow us to monitor every critical input. Each shift takes real-time particle measurements, and our analytics teams run near-daily tests for batch tracing. This internal discipline reflects in fewer client complaints, lower rejects, and positive annual audits. Not every difference makes it to a product label, but they are clear to teams who must run production lines hour after hour.
Production teams and safety staff alike know that deep-black pigments often carry health and safety questions. We pride ourselves on rigorous controls, ensuring emissions meet strict targets and dust exposure drops below regulatory limits in all work areas. Our operations follow not just national but international best practices, with regular external audits and transparent monitoring. For workers on our floor and customers on theirs, these safeguards give peace of mind that AL804 respects both end-product quality and long-term well-being.
We avoid shortcuts in raw material sourcing, keep control over combustion efficiencies, and install secondary controls to trap fugitive dust. These plant investments might not turn up in a laboratory spec, but for buyers seeking a reliable, responsible supplier, such choices speak volumes. Sustainability grows naturally from a culture of awareness, and our AL804 line continues to lead by example in waste reduction, energy use, and responsible transport packaging.
AL804 emerges from a decades-old company culture that treats continuous improvement as more than a report line item. Engineers keep open lines with compounders and formulating chemists, tackling small but chronic production quirks early and openly. If we spot a batch trend or subtle shift in mix time, the production crew and R&D go to work together, running parallel batches and sharing results before anything leaves our gates.
Every incremental improvement, whether in particle finishing or flow characteristics, finds its roots in real production feedback. Sometimes it’s as obvious as avoiding a filter plug; at other times, it’s a multi-week project dialing in pH stability for improved color match at high shear. Each adjustment draws on deep institutional memory as well as modern analytical tools.
As manufacturers, we’re students of both chemistry and history. Our team respects the long arc from furnace black predecessors to today’s advanced surface treatments and filtration. New digital tools, real-time analytics, and process monitoring join time-tested, hands-on inspection by experienced eyes. Nothing leaves the plant on reputation alone; each shipment carries test records, production logs, and traceability, ensuring quality control is more than a formality.
Production runs schedule regular maintenance and calibration cycles, so the process runs at peak efficiency—not just on launch day, but years down the line. This commitment keeps the AL804 in tight compliance with regulatory bodies, quality system certifications, and the high expectations set by our own staff. By investing in equipment and people, we maintain the flexibility to handle demand swings, tight turnarounds, and specialty blends upon request, all without letting quality slip.
Plenty of marketers talk about the lowest price or the fastest lead time. For us, long partnerships matter more. We set our pricing by factoring in the true costs of steady production, investment in cleaner and more efficient plants, and a focus on reliable delivery. Customers benefit from this approach, as the hidden costs of downtime, rework, or lost field claims far exceed nominal cents-per-pound differences. Year after year, those who use AL804 can bank on not only consistent processing but steadier input prices, supported by clear, fair negotiation and open explanation of cost drivers.
It’s easy for resellers to claim a product fits ‘all applications.’ As manufacturers, we know that special carbon blacks like AL804 succeed on tangible results, not broad claims. We design with the full supply chain in mind, from feedstock selection to end-of-line packaging. Each improvement, from lower packaging dust to smoother pellet flow, connects directly to outcomes that matter—faster batch turnover, cleaner color, fewer quality rejects, and less operator hassle.
Our regular plant tours show customers exactly how the product gets made, where the checkpoints lie, and which controls matter for their own production priorities. We keep a culture of honesty about both strengths and realistic application ranges, helping clients make the right choice even if it means a sale lost to a better-suited grade. In the end, our own staff use AL804 for plant trials and process benchmarks, confident it meets the high bar we set in both our own and our partners’ facilities.
Manufacturing never stands still, and AL804 never stays static. Each quarter, we review feedback from large-scale polymer processors, industrial rubber plants, and specialty blending shops. We see changing regulatory trends, tightening end-user requirements, and rising operational expectations. Our team always moves forward—whether by trialing lower-emission additive packages, refining particle finishing, or fine-tuning process automation in search of greater consistency.
Equipment upgrades, digital controls, or changes in feedstock can shake up even a well-run plant. For AL804, every change receives careful pilot testing and constant communication with end users, ensuring that any adjustment strengthens the underlying product instead of causing new problems. Flexibility brings resilience, and our operations have proven adaptable as new challenges and demands keep arriving.
Everything built into AL804 comes from shared experience, plant discipline, and a refusal to accept shortcuts. Working closely with compounders, operators, and technical managers over the years taught us that real-world performance never follows a straight line from paper spec to shop floor. Our commitment—to control what matters, to refine based on feedback, and to approach each batch as a reflection of our reputation—keeps AL804 leading in demanding applications.
Users can count on steady particle structure, practical ease-of-use, and color consistency that survive full-scale mixing, extruding, and field aging. Through investment, honesty, and hands-on expertise, the AL804 Special Carbon Black stands as a real result of manufacturer-driven innovation, not just an entry on a sales list. Each drum and bag reflects a promise built from years spent on factory floors, turned into results where they matter most—right inside your own production lines.