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Titanium Dioxide DYR-211

    • Product Name Titanium Dioxide DYR-211
    • Chemical Name (IUPAC) Titanium dioxide
    • CAS No. 13463-67-7
    • Chemical Formula TiO2
    • Form/Physical State White 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

    661335

    Product Name Titanium Dioxide DYR-211
    Chemical Formula TiO2
    Physical Form White powder
    Crystal Structure Rutile
    Tio2 Content ≥ 94%
    Whiteness ≥ 96%
    Oil Absorption ≤ 20 g/100g
    Ph Value 6.5-8.0 (aqueous suspension)
    Moisture Content ≤ 0.5%
    Specific Gravity 4.0-4.2 g/cm³
    Average Particle Size 0.25 µm
    Residue On Sieve 45µm ≤ 0.05%
    105c Volatile Matter ≤ 0.5%
    Surface Treatment Zirconium & Aluminum
    Dispersion Excellent

    As an accredited Titanium Dioxide DYR-211 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The Titanium Dioxide DYR-211 is packaged in a 25-kilogram white kraft paper bag, labeled with product details and manufacturer information.
    Container Loading (20′ FCL) **Container Loading (20′ FCL):** Titanium Dioxide DYR-211 is typically loaded at 20 metric tons per 20′ FCL, packed in 25kg bags on pallets.
    Shipping Titanium Dioxide DYR-211 is typically shipped in 25 kg multi-layer kraft paper bags with inner PE liners to ensure moisture protection. Bags are palletized and shrink-wrapped for stability during transit. Store and transport in a cool, dry place, away from direct sunlight and incompatible materials to maintain product integrity.
    Storage Titanium Dioxide DYR-211 should be stored in a cool, dry, and well-ventilated area, away from moisture, heat, and incompatible substances. Keep the container tightly closed and avoid contact with acids and strong oxidizers. Store in original packaging or tightly sealed containers to prevent contamination. Protect from physical damage and ensure proper labeling for safety and handling purposes.
    Shelf Life Titanium Dioxide DYR-211 has a shelf life of 24 months when stored in a cool, dry, and well-ventilated place.
    Free Quote

    Competitive Titanium Dioxide DYR-211 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

    Titanium Dioxide DYR-211: Quality for Consistent Industrial Performance

    Real-World Demands in Titanium Dioxide Manufacturing

    Producing a pigment like Titanium Dioxide DYR-211 means dealing with details that make a difference in large-scale and demanding environments. In our years at the reactors and milling lines, we see clients return not because a brochure looks polished but because DYR-211 consistently delivers performance that makes their jobs easier—from plastics producers to paint and ink manufacturers that count on every bag opening the same as the last.

    A plant floor doesn’t forgive pigments that clump, turn yellow under heat, or underperform in dispersion. Downstream effects get expensive quickly if batch-to-batch variation creeps in. This is why our focus on DYR-211 remains steady, from raw ore selection to the controls we use at each production stage. We follow the chloride process, which produces finer crystals, more stable undertones, and higher purity compared to more variable sulfate-based grades. Keeping trace elements and rutile content tightly controlled directly filters into the easy processing and recyclability requirements of modern high-volume customers.

    Engineered for End-Use, Not Just the Lab

    Suitable for plastics compounding and architectural coatings, DYR-211 presses forward as a workhorse grade, one shaped by long-standing feedback loops from operational partners. Large extruders, twin-screw machines, or paint mixers need a pigment that disperses quickly, with minimal downtime for filter changes or equipment clean-up. Rigorous particle size control comes standard here. Our mills run daily tests to avoid oversized particles, reducing filter blocking inside masterbatch lines and helping ensure high-gloss, stable color reflection across every application.

    Paint makers have shared that DYR-211 cuts down on surfactant demand and lets them achieve the same covering power with less titanium dioxide, helping keep input costs predictable. High opacity means formulators stretch their white pigment further without risking customer complaints about hiding power or yellowing over time. This becomes possible because we control the crystal size distribution and treat surfaces to give better compatibility with a range of resin systems, from polyolefins and PVC to alkyd and acrylic latexes.

    Specifications—Backed by Practical Testing

    Numbers on paper only matter if they mean something in day-to-day use. DYR-211 delivers a TiO₂ content typically above 94%, achieved through multiple calcination and surface treatment steps that minimize inorganic residue. Real production keeps an eye on brightness values consistently above 95, measured against international standards. High tinting strength, tested repeatedly using masstone and reduction methods, means our pigment holds up when mixed with carbon blacks or colored dispersions, reducing the need for rework on the customer end.

    Manufacturers tell us that packing density and oil absorption have a big impact on mixing speed and resin consumption. By targeting oil absorption in a range suitable for high-shear dispersers, DYR-211 lets operations save minutes per batch and avoid overloading downstream milling systems. Smooth flowability and dust control also rank as concerns for automated factories; we've tailored both bulk density and surface treatment to give less caking inside storage silos and on conveying equipment, reducing downtime for cleaning and maintenance.

    Comparing DYR-211 to Other Choices

    Not every rutile titanium dioxide grade performs as promised, no matter what datasheets claim. We have tested side-by-side runs with both domestic and imported brands. DYR-211 typically provides easier wetting into both solvent and waterborne systems, which helps coating makers hit their viscosity targets faster. Cheaper sulfate-process products, common in some emerging markets, often show higher yellow index and less UV resistance—proven across hundreds of accelerated aging cycles and field exposure reports.

    For plastic manufacturers, especially those producing film, pipe, or molded goods for outdoor use, pigment durability decides reputation. Some cheaper grades sacrifice weather resistance or metal ion contamination for price. DYR-211, built with rutile crystals and selected surface coatings, consistently passes ISO and ASTM weathering protocols, keeping finished products white and gloss-stable through years of sunlight, heat, and industrial pollution. This matters for solar panel encapsulants, facade claddings, and high-quality consumer appliances.

    Listening and Reacting: User-Driven Adjustments

    We measure DYR-211’s success through feedback loops—weekly discussions with downstream partners, responding directly to issues like injection molding screw fouling or color drift in large-batch house paint jobs. Our technical staff log every concern. This way, we keep tuning particle size distribution, flow control additives, and surface chemistry based on what actually helps customers: faster clean-up, fewer recalls, lower pigment usage per ton of product.

    In one case, a regional coatings plant reported tough mixing curves in winter. We adjusted surface treatments to enhance hydrophilicity, improving cold-weather dispersion. For a major polypropylene film producer, batch analytics revealed rare speckling. Our plant teams traced this back to a shift in one raw material supplier and overhauled the incoming QC system, tightening allowable impurity levels. These adjustments do not always show on paper, but they directly enable customers to run cleaner, more efficient production lines.

    Meeting the Standards That Matter

    Industrial pigment must do more than pass internal tests or look good under laboratory conditions. DYR-211 is regularly tested by independent labs using EN, ASTM, and ISO standards—covering whiteness, hiding power, tinting strength, and long-term aging. Our own inspectors take samples from every batch, not just production start-up, so customers know that each delivery matches what they have come to rely on. We do not ship if deviations appear, and plant staff review every outlier to tighten future runs.

    Consistency matters in competitive commodity markets. A multinational PVC producer once shared that fluctuating pigment caused machine downtime and color deviations that cost more in lost output than any discount could cover. We adopted barcoding across our production logistics and invested in process automation, which lets every shipment track back to specific reactor and milling settings. As a result, our customers have gained confidence that switching lots will not disrupt production.

    Real Solutions for Real Problems

    Quality pigment does not just lower raw material costs—it also means production lines run smoother, less time is spent on troubleshooting, and end users enjoy brighter, longer-lasting goods, whether it’s in a brand’s house paint or a polymer garden chair. We have seen the cost of poorly chosen pigment spiral from filter blockages to cleaning costs and customer complaints. Learning from these lessons on our own shop floor, we design DYR-211 to handle hard use in practical environments.

    Supply chain reliability affects everyone in the business. We keep weeks of DYR-211 in inventory at regional depots, so if transport networks face disruption, customers are not left waiting. We prioritize transparency in certificates of analysis and open plant tours, so buyers and technical managers see the benchmarks we use. In a world of fluctuating input costs and stricter regulations, we continue working side by side with buyers, offering technical troubleshooting on-site and adjusting specified parameters if needed.

    Supporting Innovation and Sustainability Goals

    As end-product regulations tighten and customers push for lower environmental impact, pigment composition and processing chemistry come under increasing scrutiny. We have shifted production of DYR-211 to utilize chloride route technology supported by energy efficiency initiatives, cutting waste and emissions per ton output. Effluents are treated to standards that keep local water sources clean for our neighbors.

    Some customers want pigments certified for recycled applications, especially in plastics. DYR-211 fits into closed-loop operations, as it does not introduce halogen or heavy metal residues in masterbatch or compounding cycles. Our technical teams support life-cycle assessments for clients seeking to certify their products in European and American markets. Handling requests with the same attention to detail as large-scale buyers, we document every adjustment in our processing QA logs.

    Beyond the Bag: Partnership and Progress

    For every new order of DYR-211, experienced technical advisers follow customer trials from lab scale right up to commercial runs. Often, working side-by-side in customer factories—testing pigment blends in real extruders, mixers, or paint shops—lights the way toward efficiency gains or new product lines that could not be unlocked with general-purpose grades. Guidance on line optimization, troubleshooting, or custom blending comes as part of our supply agreement, since we know true quality includes the support network behind each shipment.

    Collaborations extend to academic research, where our teams sponsor field weathering trials and partner with resin suppliers to optimize synergy in next-generation materials: solar protection cling films, low-gloss composites, or ultra-white high-reflectance paints for the building trade. Customer IP is protected rigorously; our advisory teams keep findings confidential, building trust for long-term projects and next-generation pigment blends.

    Dealing with Global Shifts and Customer Expectations

    As the world’s major markets adjust to new labeling and chemical requirements, pigment selection often becomes as much a matter of compliance as it is performance. We track developments in regulations from the EU to North America and Asia-Pacific, adjusting batch records and documentation protocols, so demanding partners get the reports and certificates their markets expect.

    Clients often call with urgent audit requests—tracing trace metal limits, ensuring no biocide residues, or reviewing compliance with REACH and EN71. Our in-house compliance keeps documentation up-to-date, with digital records available for download at each shipment. Customers can check each invoice for traceability, down to the hour of production, so supply-chain partners or auditors find quick answers without weeks of back-and-forth.

    Customer Results and Community Impact

    The story of DYR-211 reaches beyond kilns and shipping docks. Regional manufacturers investing in new lines of PVC pipes, decorative paints, and packaging materials depend on predictable, high-performance pigment to deliver reputations their own buyers trust. Several customers have reported measurable savings and higher productivity after switching to DYR-211, from reduced energy spend in compounding to lower finished inventory holding times due to more confident, flexible production planning.

    Newer, growing mid-size firms find that using DYR-211 opens up new export opportunities thanks to predictable, certifiable performance. Small but important changes—like reduced dusting during handling, shorter color matching times, and faster equipment cleaning—translate into more profit per batch and fewer workforce hours spent on rework or trouble-shooting. These contributions ripple out to staff, families, and communities built around stable local production.

    Direct Experience Drives Real Improvement

    Manufacturers who trust DYR-211 find reliable support no matter how their needs change. In difficult economic times, cost-cutting pressures rise, and each link in the chain is tested. By producing a pigment that consistently matches its batch data, and by tuning specifications in response to user feedback, we can help customers achieve more efficient and resilient production. Commercial reality keeps us aware: no pigment works everywhere, so we keep listening, testing, and adjusting, layer by layer, batch by batch.

    Users do not settle for abstract promises—they ask for real answers: will my white hold up in tough sunlight? Can my lines run longer between media changes? Will my customers notice fewer yellowing complaints or field failures? With every new material, every new project, the standards shift higher. Experience inside our own factory gates and at customer plants, across thousands of real-world test runs, gives DYR-211 the reliability businesses require in a fast-moving marketplace.

    Building for the Future—Together

    Rutile Titanium Dioxide such as DYR-211 continues to evolve with industry needs. Every shipment reflects a partnership built on transparency, traceability, and practical service. Shared expertise flows both ways—learning from users in plastics, paints, construction materials, and paper. The knowledge captured in quality control routines, technical issue logs, and customer reports continues to inform process improvements, shaping a pigment that sets measurable benchmarks in a specialized field.

    Whether tackling a seasonal rush order, solving a formulation challenge, or scaling up for new market demands, DYR-211 brings decades of experience and dedication under each bag. Performance proves itself in everyday use—where production never stands still. This is how we measure trust, and with every new project delivered, we aim to keep raising the standard for what industrial pigment can achieve.