|
HS Code |
869795 |
| Product Name | AL802 Special Carbon Black |
| Type | Specialty Carbon Black |
| Appearance | Fine black powder |
| Particle Size | 23 nm (average primary particle diameter) |
| Structure | Medium structure |
| Tint Strength | 120 (ASTM D3265) |
| Oil Absorption | 120 ml/100g (DBP absorption) |
| Surface Area | 90 m²/g (BET) |
| Ash Content | 0.2% (max) |
| Volatile Content | 1.0% (max at 950°C) |
| Moisture Content | 0.5% (max at 105°C) |
| Ph Value | 7.0-9.0 (aqueous extract) |
| Color Strength | High |
| Conductivity | Low electrical conductivity |
| Recommended Applications | Plastics, rubber, inks, coatings |
As an accredited AL802 Special Carbon Black factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | AL802 Special Carbon Black is packaged in 20 kg multi-ply paper bags with inner polyethylene lining, ensuring moisture protection and safe handling. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for AL802 Special Carbon Black: 10 metric tons packed in 500 kg jumbo bags or 20 metric tons in 25 kg bags. |
| Shipping | **Shipping Description for AL802 Special Carbon Black:** AL802 Special Carbon Black is packaged in secure, moisture-proof bags or drums. It is shipped on pallets for stability and protection. Transport follows standard chemical regulations, keeping the product dry and away from ignition sources. Ensure proper labelling and handling as per safety data sheet recommendations during transit. |
| Storage | AL802 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 strong oxidizers. The storage containers should be tightly sealed to prevent moisture absorption and dust dispersion. Proper grounding and dust control measures are recommended to minimize fire and explosion risks. Store according to local regulations. |
| Shelf Life | AL802 Special Carbon Black has a shelf life of two years when stored in a cool, dry, and well-ventilated area. |
Competitive AL802 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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Every chemical plant carries the memory of product development struggles, mid-night test runs, and long waits for the right pigment dispersions to form. AL802 Special Carbon Black stands out as a product born not from a lab wish list, but from those years at the reactor hands-on, balancing feedstock, temperature, and airflow. In my own work, the difference between a basic grade and a truly high-value specialty black often comes down to the subtle combination of process consistency, particle structure, and surface chemistry, traits sometimes impossible to spot by the numbers alone.
The AL802 model is the culmination of demands heard for years from our downstream partners in coatings, plastics, and rubber processing. Standard commodity carbon blacks work well enough for simple opacity, but AL802 addresses a string of requests for deeper color depth, higher tint strength, and fine control over dispersion energy requirements. We developed AL802 specifically to meet tougher application needs—those that punish average powders with agglomeration, poor gloss, and unpredictable batch-to-batch results. What the lab calls “structure” and “surface area” have a direct impact on filter cleaning, grind time, and the energy bills in a busy compounding facility.
Our experience in manufacturing tells us true value doesn’t show in a catalog—it is measured on a mixing line when a batch doesn’t clog screens or when a simple adjustment leads to a richer, jet-black tone without hours of corrective blending. With AL802, thermoplastics often see reduced let-down ratios, saving pigment costs while still hitting target shade and UV stability. In paint and industrial coatings, the fine particle design of AL802 translates to a cleaner gloss profile. You don’t see pearlescent or muddy undertones that lesser carbons introduce in high gloss finishes, nor do you get unpredictable floating during curing.
Rubber producers in our region have documented a more consistent Mooney viscosity with AL802, especially in profiles needing precise tensile properties and weathering resistance. Battery casings, automotive seals, and pressure pipes now demand not just blackness but longevity—retention of mechanical integrity after cycles of freezing and UV exposure. AL802 began as an answer for this kind of performance, after too many reports of surface crazing and chalking using older carbon black grades.
Product differentiation in carbon black starts on our production floor. Our process equipment isn’t generic. Reactor lengths, quench locations, and feed ratios all influence the range of particle diameters and the intricacy of aggregate structures. For AL802, we run a proprietary step in the thermal profile that regulates surface oxide groups and controls aggregated mass. The outcome is a stable, low-dust powder with narrow particle size distribution and a high concentration of graphitic content. There’s no oversold “magic” here—just process adjustments learned over years of operator reports and end-user feedback.
AL802 delivers a primary particle size in the fine fraction—ideal for deep-matte and gloss-black applications—while its structured aggregates remain loose enough for fast wetting and rapid dispersion. We’ve seen how too much compacting causes pigment float or excessive milled residue; AL802 avoids such headaches, running clean in most high-speed dispersers and mixing mills. Batch reproducibility remains consistent because our plant runs on a continuous monitoring and feedback system, catching deviations before they affect shipping lots.
It’s easy in commodity chemicals to fall back on pricing games, but this leads only to thinner margins and unstable supply. Our customers—film extruders, masterbatch producers, tire plants, and ink formulators—have told us for years that predictability and reliability outweigh every fraction of a dollar saved per kilo. AL802 is our answer: not the least expensive per ton, but developed with applications that won’t accept average performance. Formulators tired of filter blinding and inconsistent particle flow find that AL802 resolves these daily process headaches.
From experience, the way AL802 integrates into both solvent- and water-borne systems reduces downstream complications and extends pot life. During a recent feedback round with a tire compounder, a technical manager reported a marked reduction in surface blooming and migration. This comes from both surface chemistry control during the quench phase and rigorous lot-to-lot uniformity. It’s not unusual for an older carbon black grade to introduce fugitive oils or fines that drift during curing, but years tracking such defects on site guided us to tighten AL802 specs for volatiles and moisture.
Technical conversations with our customers have always centered on process realities, not catalog promises. A large PE pipe factory nearby shared records showing pigmentation consistency with AL802 even at reduced loadings. Fewer adjustments needed, less downtime spent fighting filter plugs. The difference before and after adopting AL802 came through in improved pressure-test pass rates and reduced extruder screw wear, a direct impact on operational efficiency.
Another customer in industrial coatings told us that, since switching to AL802, their color batches require less tinting paste adjustment. Fewer shade corrections save hours over a month—not a boast about “performance ratios”, but a real time saving traced right back to more precise control over surface area and oil absorption in the raw carbon black. Our manufacturing records show a 95%+ batch consistency on critical performance indices—specific surface, absorbance, and dispersibility—a result made possible by the investments in process control rather than attempts at price engineering.
Regulatory demands have climbed sharply, especially in our largest export markets where trace volatiles, PAHs, and heavy metal content face strict scrutiny. We designed AL802 for the long haul, aiming for lower PAH content and careful thermal conditioning to avoid off-gassing and unexpected emissions in end-use compounding. It isn’t just a matter of passing audits—the real proof comes when a partner can certify their downstream products without last-minute rejections. Our production site operates continuous emissions monitoring and uses off-gas capture to limit escaping fines, keeping workplace and warehouse exposure under tight limits.
We also reduced the amount of process water and energy use per ton of AL802 by optimizing reaction yield and filtration steps—lowering both cost and our plant’s footprint. These eco-process improvements don’t make headlines, but in the daily operation, they cut risk and help downstream customers clear regulatory hurdles with fewer headaches. During our recent plant expansion, we spent months working with filter and scrubber vendors to lower airborne fine levels, contributing not just to sustainability, but to cleaner employee health outcomes. These operational changes came from listening closely to both plant technicians and environmental compliance officers, giving AL802 more than performance—it carries a cleaner record from production to use.
AL802 is a fine powder that flows well even after long transport. Long experience moving bulk sacks and tankers tells us bulk density, caking, and static charge matter far more to receiving operations than brochure specs ever show. With AL802, we set out to limit compaction during transport, fine-tuned with anti-static agents to reduce handling risk especially in dry or cold storage environments. Our warehousing team continually logs pack settling, feeding that data to tweak plant logistics, so each delivery arrives ready for pneumatic or mechanical feeding with no waste at the hopper.
On safety—years of bulk material loading taught us that respiratory exposure is always a concern. We run frequent air particle testing in our loading bays and have designed AL802 to limit airborne dust through both particle size engineering and surface activity control. Should a facility operate with basic filter or dust collection, AL802 will not overload bags or cyclones under normal use, minimizing both environmental outreach risk and operator exposure. Product safety isn’t just a spec sheet heading—it comes from plant-side observations, listening to worker reports, and continual improvements in how powders move from sack to solution.
The world of carbon black isn’t defined by a single product grade or universal property—every brand, model, and batch offers a variation shaped by chemistry, reactor design, and application feedback. Some of our competitors focus hard on high jetness, while others chase after the lowest cost-per-ton metrics. AL802 finds its place in a demanding sector—applications where pigment performance, batch repeatability, and ease of integration matter most. Our lab teams run head-to-head tests against global market leaders; the results tell us AL802 hits or exceeds key targets in critical gloss, tint strength, and filtration load performance.
AL802 avoids the common pitfalls of excessive fines or unpredictable surface contaminants by sticking to rigorously controlled process steps. That’s a claim validated not on paper, but from feedback sent daily by production managers and line operators using our product under real manufacturing conditions. Our technical service teams remain available to work hands-on with clients during trials, troubleshooting not from an ivory tower but with the real dirt and dust of operational floors. Changes in pigment performance aren’t debated in a meeting—they show up in extrusion rates, mill output, or labeling reject rates that affect a producer’s bottom line. We grow AL802’s reputation batch by batch, tracking real usage and corrective actions every step of the way.
Not every batch comes out perfect, and any manufacturer who claims otherwise hasn’t spent time on the shop floor. We have faced issues with powder flowability in extreme humidity, for instance, and tackled inconsistent color density in fast-cure resin systems. Our response comes from direct field observation—running pilot blends, reviewing filter residues, and tuning quench rates until the problem is solved, permanently. AL802’s advantage owes much to these hard-won lessons and the willingness to call out, fix, and prevent the small flaws that can multiply under scale.
Our R&D lives at plant speed. We maintain quick feedback loops, investing in better inline monitoring technologies, and running collaborative tests right beside our customers. This continual push doesn’t mean racing to sell the newest carbon black flavor—it means defending the process know-how that makes AL802 a trusted benchmark. Customer partnerships are built on technical transparency. When something does go wrong, quick correction with open data is our operating principle, not a marketing slogan. Solutions emerge from joint troubleshooting and the steady refining of both plant parameters and application advice shared with our clients.
The specialty carbon black sector faces growing pressure on both price and environmental fronts, and that pressure reflects in every decision about feedstock sourcing, energy optimization, and waste stream management. Our plant is now investing in alternative energy, feedstock recycling, and deeper analysis of product lifecycle impact. AL802 fits in this new model—providing a sustainable option for next-generation plastics, low-VOC coatings, and components demanding strict regulatory compliance.
Performance matters, but sustainable sourcing, safe handling, and reliable partnership matter as much to today’s buyers. We believe that bringing AL802 from the lab to bulk shipment provides a rare case where high specification doesn’t sacrifice the hands-on process improvements and operational safety that define a professional, modern chemical production site. The feedback from our plant operators, technical experts, customers, and partners shapes what AL802 will become in the years ahead—a specialty carbon black not just made for performance, but for the realities facing every operation handling advanced pigment technology. Our manufacturing commitment remains fixed on value creation, constant improvement, and steadfast support through every drum, every batch, and every customer trial.