Yudu County, Ganzhou, Jiangxi, China sales3@liwei-chem.com 748718781@qq.com
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Acetylene Carbon Black

    • Product Name Acetylene Carbon Black
    • Chemical Name (IUPAC) Ethyne, polymer with acetylene
    • CAS No. 1333-86-4
    • Chemical Formula C
    • Form/Physical State Powder
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    414520

    Cas Number 1333-86-4
    Molecular Formula C
    Appearance Black powder
    Particle Size 30-50 nm
    Surface Area 65-75 m²/g
    Ph Value 7-9 (aqueous slurry)
    Moisture Content <0.5%
    Ash Content <0.2%
    Volatile Matter <1.0%
    Density 1.8-2.1 g/cm³
    Electrical Conductivity High
    Purity >99.5%
    Odor Odorless

    As an accredited Acetylene Carbon Black factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Acetylene Carbon Black is packaged in a 10 kg multi-layer kraft paper bag with inner plastic lining, securely sealed and labeled.
    Container Loading (20′ FCL) Acetylene Carbon Black is loaded in 20′ FCLs, typically packed in sealed bags or drums, ensuring moisture protection and safe transport.
    Shipping Acetylene Carbon Black is shipped in tightly sealed, moisture-proof bags or drums to prevent contamination and dust emission. During transport, containers must be kept dry and upright, away from sources of ignition. Proper labeling and documentation are required per hazardous materials regulations. Store in cool, well-ventilated conditions during transit.
    Storage Acetylene Carbon Black should be stored in a cool, dry, well-ventilated area away from heat, sparks, and open flames. Containers must be tightly closed to prevent moisture absorption and contamination. Avoid storing with oxidizing agents. Minimize dust generation and accumulation. Use approved containers and ensure proper grounding and bonding to prevent electrostatic discharge. Follow all relevant local, state, and federal regulations.
    Shelf Life Acetylene Carbon Black has an indefinite shelf life when stored in a cool, dry place in tightly sealed containers away from ignition sources.
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    Competitive Acetylene 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.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@liwei-chem.com

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    Certification & Compliance
    More Introduction

    Acetylene Carbon Black: Reliable Performance from Our Factory Floor

    Overview of Acetylene Carbon Black Direct from the Manufacturer

    Decades of rolling batches off the line give us a close-up understanding of how acetylene carbon black stands apart. In our own workshops, every bag and every drum captures the same fine powder with its signature granular build and jet black color. We see firsthand how strict conditions, the right feedstock, and fine-tuned temperature controls come together to produce material that customers return for year after year. It starts with acetylene gas, flowing straight from the cylinder to a precise reactor where an electric arc splits the acetylene molecules, leaves a fine cloud of carbon particles, and generates hydrogen as a usable byproduct. Watching the process, you notice how differences in pressure, temperature, and filtration all make their mark on the finished product.

    Most days, our batches carry grain sizes between 40 and 80 nanometers, with high purity—this means lower ash content and fewer impurities. Over time, engineers in the lab have pushed to keep volatile matter below 0.3% and moisture low to protect stability during shipping and storage. Our lot numbers track tighter to quality than random sampling lets on, since a miss in particle size or purity can throw off an entire battery, cable, or elastomer blend downstream.

    Key Reasons for Choosing Acetylene-Based Carbon Black

    We explain to every new customer that the main difference between acetylene black and furnace black—or channel black for that matter—boils down to structure, purity, and electrical properties.

    Acetylene carbon black carries a much higher degree of crystallinity thanks to the controlled cracking reaction. In practice, this produces higher conductivity without needing additional treatment. The powder forms a chain-like aggregated structure, with more open, “spongy” particles. In the plant’s test lab, powders produced from acetylene display specific surface areas over 60 m²/g, far higher than many common furnace blacks. Being almost ash-free, the material avoids the mineral residue left by lower-grade alternatives. Lower sulfur and metal content let us reassure customers in sensitive applications—for instance, battery manufacturers who worry about unwanted side reactions.

    Our packages of acetylene black run through quality tests to ensure a consistent particle size and high surface area. Each finished drum receives a conductivity check that often reaches 20 to 25 S/cm, orders of magnitude above other types of fine carbon. This is not just a theoretical statistic—our own team has seen major differences in lithium battery cycle life and cable signal reliability when customers switch to low-conductivity alternatives.

    Applications Where Production Experience Matters

    The use cases for acetylene carbon black tell the story of its main strengths. Every week, our team fills orders for battery makers who depend on this material for its electrical properties. In dry cell batteries—zinc-carbon, for example—the fine powder gets pressed with manganese dioxide in the cathode mix. Its structure makes charge transfer easier, which means lower internal resistance and more charge delivered per gram. Battery designers trust us with their formulas because a dip in purity or jump in moisture can cripple shelf life or short out whole batches.

    Cable and wire insulation remain another main outlet. We see compounders rely on acetylene black in semi-conductive layers for power cables, coaxial lines, and insulated busbars. Unlike regular furnace black, this grade can disperse at higher loadings while keeping resistance within a narrow range, preventing static buildup and power loss. We know cable standards call for guaranteed low-voltage leakage; insulating layers can’t allow uneven current flow or create heat spots under load. Our production methods and regular testing eliminate doubt before spools reach the extrusion line.

    Rubber and elastomer goods engineers look for acetylene black whenever anti-static and EMC shielding properties matter more than deep color. Tires, rollers, and seals see better reinforcement when the carbon black particles pack closely into the network of the rubber, improving abrasion resistance and stretching product life. In rubber shoe soles, floor mats, or automotive gaskets, getting the ash and volatile levels below strict industry limits keeps the end user's skin and lungs safe. We work with mixers and line engineers to achieve the right balance, adjusting the feedstock or process settings if their compounds call for higher loading or finer dispersion.

    Across all these uses, our experience says acetylene carbon black simplifies production. For customers used to furnace or thermal black, they notice smoother blending, less dusting, and easier handling thanks to the oil-free surface and granular form. The powder’s high oil absorption index ensures it mixes thoroughly, which protects consistency in downstream processing. Regular warehouse temperature and moisture checks give our partners extra peace of mind that they won’t see spoilage, clumping, or surface hardening before their next run begins.

    How We Guarantee Consistency and Quality

    Being the actual manufacturer gives us both the advantage and the responsibility to maintain standards people count on. In our shop, every shift maintains strict controls of furnace temperature, feed rate, and gas purity. We keep batch records on every lot, and random samples go through a battery of tests for specific surface area (BET), DBP absorption, pH level, ash content, and conductivity. Our team records moisture content after drying, keeping it below 0.3% in most batches. By monitoring particle size and shape under electron microscopes, we detect and correct any batch drift long before it reaches a customer.

    Direct feedback from customers comes straight to our product development and process engineers. When a cable manufacturer reported unusual surface defects in their insulation, we traced the source to a temporary inconsistency in particle size due to a change in acetylene source. Quick checks and a shift in the reactor settings solved the issue in under a day. Hearing from battery engineers who spotted shifts in their charge capacity called for tweaks in our filtration steps, which paid off as steadier product yields the following quarter. The ability to address issues on the spot keeps relationships strong and repeat orders high.

    Transparency underpins our approach. We show test results for every lot upon request. No batch leaves our floor without passing our minimum standards, or it gets recycled—no exceptions. Our methods meet relevant international standards for acetylene carbon black, including ASTM and ISO norms where applicable, but it’s customer cases and in-use performance that push our process controls higher than those checklists alone.

    Why Sourcing from the Factory Makes a Difference

    Supplying directly from our plant gives us access to details most traders or re-packagers never see. Each batch’s history, from the gas cylinders through the reactor, to each drying oven and sieve, gives our technical staff a sense of ownership and accountability no reseller can offer. Some customers visit our site and witness our process; they talk directly to engineers and line supervisors, ask about handling, storage, and even witness test runs of their own key specification ranges. We find this builds trust faster than any marketing flyer.

    Being close to the process lets us support customers long after delivery. If an end user reports a shift in color or electrical performance, we dig up the batch ticket, review test data, and take samples to re-analyze if needed. Sometimes minor tweaks—a slightly hotter reactor, a slower feed—tighten the next run and close the gap on product variation. This cycle of feedback and adjustment guides us to maintain the narrowest possible tolerance bands in particle size, surface area, and conductivity.

    Climate and logistics matter too. Acetylene carbon black keeps best under stable, dry conditions. As manufacturers, we check packaging integrity, ship to match customer schedules, and give clear advice on warehouse handling for different climates. We ship in moisture-resistant bags and drums with anti-static coatings to reduce field risks, and we track stock aging to flag any bags reaching end-of-life. Direct lines between our team and customer operations mean less risk of damage, error, or mislabeling during transport or storage. This practical, hands-on support builds the kind of relationship where customers call us first—not another trader—whenever specifications or new projects call for carbon black.

    Comparing Acetylene Carbon Black to Common Alternatives

    Out in the marketplace, buyers can find several types of carbon black—including furnace black, channel black, and thermal black—each made from different feedstocks and processes. Our experience tells us acetylene black isn’t just a niche filler, but the material of choice for anyone who puts a premium on conductive properties and purity.

    Furnace blacks come from incomplete burning of heavy hydrocarbons, which leaves higher sulfur and metal content in the finished powder. This can subtly—but significantly—reduce shelf life and stability in sensitive electronics and batteries. Channel black, produced via old-fashioned channel reactors, has lower purity and lacks the open aggregate structure that drives performance in semi-conductive applications. Thermal black’s large, non-conductive particles work well in low-end rubber applications but cannot match the electrical conductivity or packing density of acetylene black.

    We have seen in field trials and direct customer upgrades that switching from furnace to acetylene grades addresses conductivity fluctuations. Cable manufacturers who struggled to maintain consistent resistivity across kilometers of wire found tight, matched values with our acetylene stock and reduced their rate of rejected rolls. Battery makers monitoring shelf life and cycling performance reported a measurable jump in durability, with fewer failures due to side reactions or impurity-driven leaks.

    Some compounds require deep black coloration or UV stability above conductivity. In those niches, furnace blacks may fit the price or design needs better, and we explain these trade-offs openly. For those targeting anti-static layers, specialty electronics, or battery electrodes, acetylene black provides unmatched conductivity, higher purity, and a tightly repeatable structure. For every batch of insulation, dry cell mix, or elastomer stock we deliver, we document and guarantee these properties—not based on marketing, but data gathered week to week in our test bays.

    Tackling Industry Challenges Head-On

    Producing premium acetylene carbon black means navigating a world of changing regulations, raw material shifts, and evolving performance demands. Gas supply, energy costs, and emissions requirements push us to upgrade our reactor controls and filtration tech on a rolling basis. Whenever acetylene prices tighten or government rules require tighter emissions limits, our engineering and procurement teams respond by fine-tuning process flow, switching to higher-grade gas supplies, or revising our waste handling. Each retrofit, each adjustment, stands on firsthand shop floor lessons learned from thousands of batches.

    Worker safety and environmental impact draw sharp scrutiny. We ventilate shop floors to keep airborne dust low. Engineers review process controls weekly, making sure not only final product quality but also process safety and emissions controls exceed the bar. Years ago, we replaced old filters with high-efficiency models and invested in baghouse technology to catch even submicron particles. Hydrogen, produced as a useful byproduct, gets scrubbed and sold or recycled—no venting. Recycling scrap lots, investing in energy recovery, and minimizing off-spec batches are practices we see as duty, not mere compliance.

    Our line teams also watch for energy bottlenecks and raw material purity. Each improvement in acetylene supply, drum handling, or reaction chemistry trims downtime and keeps end prices lower despite market swings. Customers see the results in more reliable supply, steadier costs, and product documentation grounded in hundreds of real-world data points instead of sales talk.

    Supporting Customers on the Long Road

    More than anything, our longevity as a direct producer builds confidence for buyers switching suppliers, launching new products, or solving a run of technical issues in the field. Every order comes with the assurance that if specifications shift, regulatory rules change, or new benchmark data comes out, our product and process teams respond with hands-on adjustments, not empty words. We test new reactor linings, swap filtration media, and run customer-specific trials to hone properties if a pilot project calls for a tighter range of performance.

    Customers with specific requirements sometimes call with tough problems—outgassing, static charge build-up, or slow battery cycling—and expect more than generic advice. We review their processing flow, check interaction with binders, and run pilot mixes alongside their own technical staff whenever possible. It’s that deep knowledge of both process and application—the result of walking the entire line from acetylene drum to finished bag—that sets our business apart. Open communication, an eye for detail, and technical persistence drive improvements batch by batch, year over year.

    Moving Forward with Practical Solutions

    By staying rooted in the real-world production of acetylene carbon black, we bring new ideas to both old and emerging industries. Whether the market faces changing energy rules, the rise of solid-state batteries, or advances in high-voltage cable design, our plant adapts by investing in tested reactor materials, refining filtration, and working side-by-side with our customers to meet the challenge. Feedback from each sector steers not only product improvements but how we communicate technical requirements: we skip buzzwords and focus on performance, reliability, and straight answers.

    Logistics, shelf life, and customer training get as much attention from our teams as chemical analysis. Some buyers need smaller bags, tighter handling windows, or detailed safety training. We provide all this with each shipment and support on-site troubleshooting or technical workshops if operational challenges arise. We explain safe storage principles, handling for the unique dust properties of acetylene black, and best approaches to integrating it into new compound mixes. Not every user has in-house experts, so we fill that gap through ongoing partnership, not just paperwork.

    Old-fashioned quality, rooted in hands-on batch work, carries through to every stage of our operation. By producing and shipping acetylene carbon black ourselves, we offer more than a spec sheet: we build trust through delivery, candid advice, and production practices shaped by experience, not theory. That’s what keeps our customers returning for each new project and every repeat order.