Yudu County, Ganzhou, Jiangxi, China sales3@liwei-chem.com 748718781@qq.com
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Ultrafine Talc Powder

    • Product Name Ultrafine Talc Powder
    • Chemical Name (IUPAC) Magnesium silicate hydrate
    • CAS No. 14807-96-6
    • Chemical Formula Mg3Si4O10(OH)2
    • 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

    133500

    Chemicalformula Mg3Si4O10(OH)2
    Color White to off-white
    Particlesize Below 10 microns (ultrafine)
    Specificgravity 2.7 – 2.8
    Mohshardness 1 (very soft)
    Phvalue 7 – 9 (neutral to mildly basic)
    Oilabsorption 35 – 50 g/100g
    Bulkdensity 0.3 – 0.5 g/cm³
    Refractiveindex 1.57
    Watersolubility Insoluble
    Lossonignition 5 – 7%
    Tactilefeel Smooth, greasy
    Meltingpoint Approximately 1500°C
    Thermalstability Excellent (resistant to high temps)
    Odor Odorless

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

    Packing & Storage
    Packing Ultrafine Talc Powder is packaged in a sturdy 25 kg white woven bag, featuring clear labeling and a secure, moisture-resistant seal.
    Container Loading (20′ FCL) 20′ FCL can load around 22 metric tons of Ultrafine Talc Powder, packed in 25kg or 50kg bags, safely palletized.
    Shipping Ultrafine Talc Powder is shipped in sealed, moisture-proof bags (typically 25 kg or 50 kg), securely packed in HDPE or kraft paper sacks. Pallets or bulk containers are used for larger quantities, ensuring safe, contaminant-free transport. Appropriate handling labels and safety data sheets (SDS) accompany all shipments as per regulatory requirements.
    Storage Ultrafine talc powder should be stored in a cool, dry, and well-ventilated area, away from moisture and incompatible substances such as strong acids. Keep the container tightly closed and properly labeled to prevent contamination and dust dispersion. Store away from food and beverages. Use non-sparking tools and avoid excessive handling to minimize dust generation and inhalation risks.
    Shelf Life Ultrafine Talc Powder typically has an indefinite shelf life if stored in a cool, dry place in sealed, original packaging.
    Free Quote

    Competitive Ultrafine Talc Powder 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

    Ultrafine Talc Powder: Engineered by Experience for Modern Industry

    The Commitment Behind Every Batch

    Running a talc factory means facing evolving demands daily. Customers turn to us because they want more than just an average product off the shelf—they expect reliability, purity, and the kind of performance that solves real-world production headaches. Every batch of ultrafine talc powder rolling off our lines stands behind years of feedback from coatings plants, rubber converters, plastics compounders, and anyone else who’s ever struggled with the limits of typical mineral fillers. Our process doesn’t start in the lab; it starts in the applications, listening to what’s lacking out there, and then it’s driven by hands-on experience with every ton we produce. That’s the foundation behind our confidence in this product.

    What Sets Ultrafine Talc Powder Apart

    We manufacture an ultrafine talc powder with particle sizes hitting the submicron range. The average D50 sits well below 2 microns, with a tightly controlled distribution—this is not run-of-the-mill ground talc. Each granule has passed through rigorous jet-milling and air-classification. These methods aren’t about ticking boxes; they’re about eliminating coarse particles, minimizing grit, and maximizing the lamellar, plate-like structure that lends talc its unique properties.

    Trace impurities get strict screening, especially iron and carbonates, since builders, plastics engineers, and coatings formulators have little tolerance for off-colors or unexpected reactivity. The powder’s surface area reaches up to triple that of standard talc grades, due to the high degree of fineness, which directly impacts its performance in applications demanding maximum coverage or reinforcement.

    Real-World Impact in Applications

    People contact us with a simple requirement: make their end products work better. Over years of feedback, repeat orders, and site visits, we’ve learned exactly where ultrafine talc powder makes a measurable difference.

    In plastics, especially polypropylene (PP) and polyethylene (PE), companies use our powder to improve rigidity, dimensional stability, and heat stability. The tight particle size controls warping and shrinkage—something automotive clients monitor down to tenths of a millimeter.

    Paint and coatings producers take our talc for its ability to boost opacity and provide a dry, smooth touch, without the chalky feel or excessive viscosity spike that cheaper fillers often cause. It gets blended directly into both water-based and solvent-based systems without settling issues.

    Rubber and elastomer industries value the powder’s plate-like structure; each platelet acts as a reinforcing agent, extending life and resilience in weatherstripping, gaskets, seals, and tire inner liners. The fineness allows higher loading rates without compromising elasticity.

    In ceramics and cable insulation, manufacturers have recommended our ultrafine talc to colleagues after seeing less porosity and higher dielectric strength, based on how the micro-particles fill out surface irregularities and voids. This feedback didn’t come from a single trial run—it’s the result of consistent supply and continuous conversations with technicians and process engineers.

    Comparison with Conventional Talc and Other Fillers

    It’s easy to lump all talc powders together, but hands-on production quickly shows the limitations of lower-grade materials. Conventional talc, often milled to a D50 of 10 microns or higher, can work fine for basic paper applications, but it falls short in advanced plastics, paints, and specialty rubber. The difference becomes obvious during compounding—big particles clog up extruders, cause visible speckling, and lead to uneven dispersion. In finished products, this means less gloss in coatings, unpredictable mechanical strength, and a greater risk of failure in thin-wall applications.

    Calcium carbonate often gets compared to talc on price alone. In a lab, both look like white powders, but in a real production environment, our customers have watched calcium carbonate lead to sedimentation, poor weather resistance, and increased brittleness. Talc’s natural hydrophobicity and higher aspect ratio deliver better reinforcement without excessive weight or reduced flexibility.

    Silica and kaolin serve specialist markets but can scratch equipment, increase viscosity to unworkable levels, or dull surface finishes. By contrast, ultrafine talc powder blends smoothly, requiring less stabilizer in coatings and less plasticizer in polymer systems, resulting in a more robust, cost-efficient formula.

    Experience with Consistency: Why Particle Size Matters

    Uniformity in size is everything for processors running high-speed lines. We learned that inconsistent batches can send an extruder out of alignment or require mid-shift recipe changes. By integrating automation and precise feed controls during grinding and classification, we stick to compass-tight tolerances, verified through laser diffraction analysis.

    We built our process around fail-safes, including continuous sampling and cross-verification with XRF and ICP spectrometry, not just at the final stage but throughout the milling cycle. This isn’t about chasing perfect numbers for a certificate—it’s about making sure the next bag works exactly like the last, lowering the risk of downtime or wasted batches for our customers.

    These investments became non-negotiable after hearing from production managers who lose hours fixing issues that trace back to inconsistent mineral inputs from other sources. Consistency means more than just smooth paperwork; it means trust on every pallet, every truckload, every year.

    Purity and Safety in Ultrafine Talc

    Responsible manufacturers can’t ignore health and regulatory expectations. We select ores from deposits with an established record for low asbestos and crystalline silica contamination, subject every shipment to independent lab analysis, and archive results for every lot sold.

    For customers making products for food contact or toys, that matters. Talc that passes for industrial uses may not cut it for sensitive markets, but our ultrafine grades meet strict heavy metal and trace asbestos specifications, making them well-suited even for regulated industries. Individual certifications and test results are always available for audit.

    Dust management is part of the conversation, too. In our own packaging and loading areas, we use sealed systems, negative pressure controls, and real-time air quality monitoring to create a safer workplace for our team. Those practices translate to our clients—it’s one of the reasons molders and compounding plants report cleaner machinery and easier compliance with workplace exposure limits after switching to our ultrafine talc.

    Technical Support Based on Production Know-How

    Theory often drops out at the first sign of a clogged line or out-of-spec batch. That’s where our technical team, made up of seasoned operators and engineers who’ve managed the same equipment our customers run, steps in. We don’t recite generic advice; we walk through compounding challenges, blend adjustments, and even run on-site trials to help transition between grades or diagnose persistent issues.

    Customers often ask about dosing levels, anti-caking strategies, or how to maximize flame resistance. The guidance we provide comes from real use cases:

    Most improvements didn’t come from a single test report—they were built on site visits, feedback cycles, and after-sales support that extends beyond the first truckload.

    Application Problem Solving Across Industries

    Polymers, rubbers, paints, ceramics—every sector comes with a unique set of problems. For a plastics molder, heat deflection temperature is often make-or-break, especially for automotive trim or under-the-hood parts. Ultrafine talc strengthens the polymer matrix, fighting warping and enabling thinner, lighter components to pass industry tests for strength and thermal creep.

    Coatings producers bring up one concern over and over: consistent matting with easy dispersion. Uncoated, untreated talcs settle out and clump, making mixing a headache and blunting gloss. With careful control over surface chemistry and particle size, our powder slips right into the mill base, giving a dry touch and scratch resistance that lasts, even under harsh UV.

    A rubber compounder might wrestle with balancing processing speed against mechanical performance. Larger fillers slow down fluxing, leading to lumpy output. Ultrafine talc, due to the platelet structure and small particle size, speeds up dispersion and boosts elongation at break—translating directly to faster lines and longer-lasting seals or gaskets.

    Ceramic producers, facing tougher product consistency standards, swap standard talc for our ultrafine grade to reduce porosity and achieve tighter shrinkage control during firing. Even a one percent shift in particle size distribution changes how tiles, insulators, and technical ceramics perform through the kiln. Our direct work with their technicians has minimized trial-and-error cycles, saving time and scrap.

    Heavy users in cable insulation and electrical components see improved dielectric performance and moisture resistance after tweaking their mix with our ultrafine talc. This is the type of feedback that led us to fine-tune our own sieving and washing steps.

    Environmental Responsibility from Mine to Mill

    Modern clients want products that meet evolving sustainability standards. Our operations have responded with process changes throughout mining, transport, and production. At the extraction stage, we operate under government reclamation mandates—restoring land after mining, reducing run-off, and repopulating sites with native vegetation.

    In the plant, energy-efficient jet mills replace power-hungry hammer mills. Water used in washing and dust control recirculates, cutting consumption by nearly half compared to older setups. We continuously lower our carbon footprint per ton of finished product, working toward targets set by both industry partners and regulatory authorities.

    Packaging moved away from single-use plastics. Clients can opt for bulk tanker delivery or reusable, returnable totes, minimizing waste at their end as well. Every improvement gets measured not just in CO2 savings, but in lower total cost of ownership for anyone using our ultrafine talc powder regularly.

    Facing Supply Chain and Quality Assurance Realities

    Anyone buying from chemical manufacturers in recent years has seen the bruises left by global supply chain shocks. As a result, we keep significant inventory buffer, operate multiple grinding and packing lines for flexibility, and dual-source critical inputs. That means steady, reliable delivery—even when global shipping hits snags or during harvest cycles when trucks get scarce.

    For quality assurance, our controls go beyond batch-level. Each production lot traces back to specific ore bodies and processing lines. This level of transparency reassures clients during audits and helps pinpoint—and correct—any deviation before it impacts a customer’s batch.

    Long-term relationships rest not on the absence of issues, but on openness and agility in solving them. We welcome on-site audits and supplier qualification visits, and we keep the lines of communication open for real-time troubleshooting if a client notices anything off-standard.

    Industry-Driven Product Evolution

    The formula for ultrafine talc didn’t emerge fully formed. It grew out of industry collaboration, pilot trials, and experiments run alongside our plant teams. Elevator pitches about purity and fineness count for little if production lines jam or end-products fail at mechanical testing. Success comes through repeated cycles—feedback from batch runs, tweaks to grinding or classification, and deep dives into what each sector needs for its next-generation products.

    Automotive shifters raising their materials requirements for lightweighting and emissions push us to supply even finer, cleaner talc each year. Packaging film makers demand tighter controls on color and dust to meet food safety audits. Rubber seal suppliers confront stricter VOC and PAH limits every season. Each new hurdle gives us the push to revamp our ore selection, pilot new air-classifiers, or build proprietary coatings for talc grades used in the most demanding environments.

    What holds us steady throughout is the constant stream of honest feedback and hands-on testing, not just static lab reports. The “best” talc is never a single formula—it’s a line-up evolving year by year to fit what the world’s top manufacturers require at the front lines of innovation.

    Why Ultrafine Talc Powder Earns Its Place in Modern Manufacturing

    Decades of direct experience, supply partnerships built on trust, and a relentless drive to adapt the product have shaped our ultrafine talc offering. Real craftsmanship means revisiting every part of the process month after month, not just to hit specs, but to deliver real benefits—higher production yields, lower downtime, simpler mixing, and more reliable end products.

    Some manufacturers see talc powder as a commodity; those who rely on high-value molding, demanding coatings, or precision technical ceramics disagree. Our own experience—confirmed by the productive, long-term partnerships with customers—shows that behind every cost-saving or quality boost lies a world of difference in how that talc was sourced, processed, and supported.

    What matters most isn’t what we say about our product, but the measurable results reported by the industries we serve. Every technical challenge overcome and every line kept running smoothly is proof that investing in ultrafine talc powder, made and supported by people who know their craft, is not an expense—it’s a competitive advantage built on experience.