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Pigment Black 318

    • Product Name Pigment Black 318
    • Chemical Name (IUPAC) C.I. Pigment Black 318 does not have a single defined IUPAC name because it is a mixed metal oxide, typically described as copper chromium manganese iron oxide. However, its general chemical name (IUPAC-like) is: copper chromium manganese iron oxide
    • CAS No. 119539-44-1
    • Chemical Formula C30Cl8N16Ni2O8
    • Form/Physical State Powder
    • Factory Site Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry sales3@liwei-chem.com
    • Manufacturer Anhui Liwei Chemical Co., Limited
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    Specifications

    HS Code

    274855

    Product Name Pigment Black 318
    Color Index PBk 318
    Chemical Class Copper Chromite Black Spinel
    Cas Number 68186-91-4
    Appearance Black powder
    Density G Cm3 5.2
    Oil Absorption G 100g 15-25
    Lightfastness Excellent
    Heat Stability Celsius up to 1000
    Ph Value 6-8
    Particle Size Microns 0.3-1.0
    Resistance To Acids Excellent
    Resistance To Alkalis Excellent
    Solubility Insoluble in water

    As an accredited Pigment Black 318 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Pigment Black 318 is typically packaged in 25 kg multi-layer kraft paper bags with inner polyethylene liners for moisture protection.
    Container Loading (20′ FCL) Container Loading (20′ FCL) for Pigment Black 318: Typically loads 10,000 kg (packed in 25 kg bags) securely for international shipment.
    Shipping Pigment Black 318 is typically shipped in sealed, moisture-proof bags or drums, often lined with plastic for added protection. Containers are clearly labeled, meeting international transport and hazard regulations. The product should be stored and transported in a cool, dry place, away from incompatible materials, to maintain its stability and quality.
    Storage Pigment Black 318 should be stored in a cool, dry, and well-ventilated area away from sources of ignition, heat, and direct sunlight. Keep the container tightly closed and protect it from moisture and incompatible substances. Store away from food, drink, and animal feed. Ensure containers are properly labeled and avoid dust generation during handling and storage.
    Shelf Life Pigment Black 318 typically has a shelf life of 24 months when stored in cool, dry, and well-sealed original packaging.
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    Competitive Pigment Black 318 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

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    Certification & Compliance
    More Introduction

    Pigment Black 318: Real-World Value From Direct Manufacturing

    Decades on the Production Line: Getting to Know Pigment Black 318

    Drawing from years at the production site, I can say Pigment Black 318 doesn’t just fill a slot among carbon black pigments—it solves daily manufacturing hurdles. Unlike conventionally sourced pigments, this one comes straight from our reactors under highly controlled conditions. We get granular about consistency, fineness, and dispersion because nobody wants clogging or unexpected streaking during high-speed mixing. Every shift in our plant is built around keeping these properties right where application chemists and coating formulators expect them. The result is a pigment that brings depth and coverage to paints and plastics without unexpected surprises.

    Understanding Its Makeup: Robustness You Can See

    Pigment Black 318 comes out of the furnace as fine, deep black particles. Our team keeps a steady focus on particle size, oil absorption, and tinting strength. The finished powder flows easily—no static clumping, no uneven lumps. It scatters light the way good pigment black should, building true color strength into everything from industrial coatings to masterbatches. This model consistently lands in the carbon black family category with high structure and surface area, giving strong coloring power for a smaller loading.

    R&D staff on the shop floor routinely check for primary particle size ranging between 27 and 35 nanometers, and a deep blackness indexed above 250 under standardized tint evaluation. High structure often translates into a little more surface activity, and that’s been a boost for rub resistance in our direct field tests with rubber and plastic blends. Oil absorption sits near 125 to 150 mL/100g, which gives good dispersing flexibility without drowning out the blending resins.

    How Pigment Black 318 Works Where It Matters

    We spend a lot of hours blending pigment into resins, plastics, and inks to spot compatibility issues before they appear for our customers. In high-speed extruders and bead mills, Pigment Black 318 stands out. Its fine dispersibility lets compounders achieve full color development fast, even at low dosage. This saves on both raw material costs and energy downstream since the pigment gets where it needs to go without extra grind passes.

    Laboratory batch sheets are only half the picture. Large-volume users—those running black masterbatches, film coatings, flexible packaging, or automotive trim—see how Pigment Black 318 resists migration and blooming over time. We take pride in running outdoor aging panels and heat-resistance trials right outside our production hall. Sun and moisture testing show strong results, with fading rates below what’s typical for more economical or lower-structure blacks. Our customers rely on that stability for warranty claims, and the pigment’s known for holding up.

    Pigment Black 318 and Colored Film: A Day-to-Day Manufacturing Story

    Polyolefin and engineering plastics ask a lot from pigment. Temperature swings, the shearing force of twin-screw extruders, and exposure to weather can all wipe out color intensity. In our experience, lower surface area pigments fade or wash out after compounding, while high-structure carbon blacks like Pigment Black 318 keep the shade deep and opaque. Close collaborations with film production lines have proven that it tackles filter pressure build-up better than chalkier alternatives. Fewer screen changes, less downtime, and reduced material waste—these are results we witness each production run.

    Thick masterbatch preparations demand strong wetting in the base carrier. Pigment Black 318 carries a surface chemistry that interacts smoothly with both polyolefins and styrenic carriers, reducing the risk of agglomerates, which means final product color appears as expected—rich black, no gray hazing, and no leftover grainy bits. Testing in flexible packaging confirms migration resistance, another direct benefit of getting the surface treatment and particle range right at the plant.

    Industrial Coatings: Going Beyond the Lab

    Concrete floors, steel girders, and wood panels all pass through our application labs where the pigment gets real use. We apply Pigment Black 318 in high-build epoxy and polyurethane systems that need to resist abrasion and weathering. Formulation teams tell us the pigment drops in easily, providing strong jetness and hiding power with balanced viscosity, so the coating sprays evenly and lays smooth on a range of surfaces, from steel prefab beams to automotive plastics. Dirt pickup resistance depends heavily on how carbon black is made and surface treated. We constantly monitor this to give predictable outcomes for anti-corrosive and topcoat applications.

    High pigment content often means harder mixing and more dust in the plant. This isn’t the case with Pigment Black 318—the flow-treated grade we manufacture keeps airborne loss to a minimum, boosts shop safety, and delivers a cleaner, blacker finish with fewer nuisance defects. This stands out when switching over from older, untreated pigments, particularly in batch operations dealing with heavy, solvent-based blends.

    Print Applications: Ink Makers Look for Predictable Performance

    Offset and gravure ink shops ask for a deep black print without smearing or feathering on paper and plastic film. Printers notice Pigment Black 318 delivers on both points. Since pigment dispersion quality is critical, we maintain tight particle size control—nothing settles too quickly in the blend. This means higher gloss, sharper outlines, and faster drying for packaging, newsprint, and digital ink systems.

    Ink formulators have reported a reduction in roller wear and longer cycling periods, due to the pigment’s low abrasive content and fine dispersion. In the day-in, day-out throughput at many print houses, this translates into fewer unplanned maintenance stops and a cleaner operation floor. Print fade tests conducted in partnership with label manufacturers also reveal the pigment’s resistance to UV—no quick yellowing or cracking after months of simulated sun exposure.

    Comparing Pigment Black 318 to Other Carbon Blacks: Lessons from the Plant

    There are dozens of carbon blacks available and it’s tempting to select based on sticker price or generic data sheets. Experience tells us pigment choice affects plant cost and product appearance more than almost any other raw material. Pigment Black 318 stakes its reputation on offering higher tint strength than commodity furnace blacks, cutting the dose needed for full color, which saves on loading and reduces risk of filter blockages.

    Some lower-grades may appeal as cheaper fill, but the unfiltered particle size distribution and higher ash content trigger more clogging and uneven dispersion. We have tested these side-by-side on our mixing lines. Black 318 keeps its low-volatile profile, reducing off-gassing and odors under production heat, especially in polyolefin films and electrical cable customers. Recycled pigment grades tend to create haze and visible specks in finished goods, especially under critical lighting. With Pigment Black 318, we see finish consistency that satisfies the rigorous end-point inspection required for automotive or electronics applications.

    Whereas some higher cost specialty blacks offer deeper blackness or boosted UV protection, they often come with trade-offs—dusty handling, slow dispersal, or hard-to-clean mixing tanks. Our Black 318 achieves a practical balance: enough jetness and structure for cosmetics and premium architectural coatings, with properties that suit industrial-scale throughput. This model shows flexibility across paints, plastic film, rubber goods, and inks, making logistics easier for multi-sector operations.

    Production Insights: Reliability Means Fewer Production Surprises

    Nobody on the plant floor enjoys downtime or rework. We produce Pigment Black 318 in a continuous furnace system, which allows tighter steering of oxygen, feedstock, and temperature. These variables drive the pigment’s surface chemistry and structure. Inline monitoring lets us catch any deviations as soon as they crop up—a method that has nearly eliminated off-spec batches. Warehouse records confirm very low batch-to-batch color drift, making repeat orders painless for our repeat contract partners.

    We also automate dust control and pneumatic transfer to packing, so batch lots reach nearly pristine black purity. Supply chain managers have highlighted that loading bulk bags with this pigment runs faster than competing products, with less packaging waste and easier cleanup during tote changeovers. These are not laboratory claims; they are daily realities for our own warehouse team.

    Seasoned plant engineers recognize the value in clean storage: Black 318’s anti-caking properties save time, prevent product loss, and help feeders operate without bridging or surging. This reliability pays for itself as there are fewer unscheduled stops and minimal cross-contamination risks during busy production periods.

    Quality and Safety Observed Under Real Production

    In raw production, pigment dust and consistency mean more than any certificate. Everyone who mixes or packages Black 318 follows observed protocols for containment, safe handling, and rapid transfer. Filters, hoods, and air circulation systems cope well with the pigment’s flow-treated form, reducing the headache of airborne loss.

    Inspections show that our plant environment stays well within permissible dust limits during bulk transfers and packaging. Pigment Black 318’s particle morphology and treated surface make a difference here. Operators report fewer nose and eye complaints—details that matter when a team runs the same product day after day.

    Diligent particle testing and regular monitoring of metal content, sulfur residue, and volatiles form part of our routine. Germane for regulated toys, food packaging, and electronics, this discipline has helped us avoid batch quarantines and compliance issues in export shipments.

    Sustainability Commitments Backed by Experience

    Down in manufacturing, efficiency and environmental balance go hand in hand. We have continuously upgraded our process to reclaim thermal energy, minimize waste, and reduce water use during pigment finishing. Routine audits help us trim our environmental footprint annually, and partnerships with waste management firms keep residual ash and dust out of landfill.

    Customers in Europe and North America have growing demands for transparent sourcing and life-cycle data. Our manufacturing logs and environmental statements track energy use, batch-specific waste output, and recovery efforts for the pigment’s entire journey. Through cleaner combustion and closed-loop scrubbing, we bring practical gains that strike a chord with sustainability teams in global brands.

    We also factor in reducing hazardous emissions—a persistent issue with carbon-based materials. Keeping volatiles low, retaining clear labeling, and offering bulk reusables or returnable packaging all contribute to a product line that supports decarbonization targets. These aren’t PR promises; they come from every ton that leaves our gate.

    Application Case Histories From the Production Team

    In polyurethane flooring used at public transit stations, our pigment has boosted wear-resistance and color longevity. Customers installed trial sections, monitored for months under heavy foot traffic, and reported lower fading and surface breakdown compared to their old carbon blend. Feedback from those facilities feeds directly into our process tuning—laboratory adjustments become shop floor upgrades in a matter of weeks, not months.

    Flexible PVC manufacturers credit Pigment Black 318 with keeping extruder pressure steady and reducing screen plugging. Less downtime, lower scrap, and easier filter swaps turn into clear financial savings, which are passed back to development projects or line expansion. These success stories prove valuable every production cycle.

    Thermoplastic compounders building parts for automotive interiors have flagged the pigment’s low odor value and non-interference with UV stabilizers. We run endurance and weather trials with them, often at their invitation, and share real-time data to help align product launches with season cycles and regulatory deadlines.

    Room for Ongoing Improvements

    Engagement with end users pushes the plant team to keep raising standards. If a masterbatch operator says pigment flow could improve in hot weather, process chemists address that in the next cycle, tweaking discharge or treating formulation. Annual industry benchmarking keeps us honest about costs and production emissions. Newer sensor systems and inline cameras are helping catch more subtle batch fluctuations than ever before.

    Market reports increasingly call for circularity—making better use of production scrap and secondary streams. Pigment Black 318’s stable chemistry fits well with recycled polymer feeds, an area we continue to test and optimize. The technical service desk gets reports from customers trialing blends with 10, 20, even 30 percent post-consumer resin; Black 318 keeps coverage steady and color predictable, minimizing rework in circular flow lines.

    Direct Insights: How Black 318 Bridges Lab and Plant Needs

    Product managers, batch runners, and quality controllers speak a common language—results that show up in fewer call-backs and more consistent goods rolling down the line. Pigment Black 318 brings decades of shop-floor learning to bear, balancing jetness, dispersibility, and filter cleanliness. We cut through data sheet confusion by running real production lots, analyzing what works in context, and adjusting quicker than competitors relying on generic blends or third-party sourcing.

    Reliable supply means more than filling invoices. Every batch receives direct attention to dispersion, oil demand, and tint, not simply as a matter of spec, but as a tool to keep customer productivity high. Where rivals deliver from a catalog, we deliver from lived experience—integrating feedback into next-week production targets, not next-quarter roundups. Front-line contact matters when line operators face a blockage, dust event, or unexpected color shift, and our team responds because they have built the product themselves.

    Summary: Pigment Black 318 Grows From Everyday Manufacturing Challenges

    Pigment Black 318 rises from more than a lab formula—it’s a product we have shaped in response to thousands of hours of mixing, milling, and troubleshooting. Its strengths come from controlled plant conditions, real customer feedback, and a history of quick adaptation to operating demands. Every property described—jetness, dispersibility, migration resistance, or bulk flow—builds from practical, hands-on production experience, not just technical promises. For users in coatings, plastics, inks, or rubbers seeking a dependable, deep black pigment that doesn’t break down at the mixing stage or in the final product, Pigment Black 318 delivers what the manufacturing floor asks for.