Products

Titanium Dioxide DYR-211

    • Product Name: Titanium Dioxide DYR-211
    • Alias: TRONOX DYR-211
    • Einecs: 236-675-5
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: sales3@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    848802

    Product Name Titanium Dioxide DYR-211
    Chemical Formula TiO2
    Appearance White powder
    Crystal Structure Rutile
    Tinting Strength High
    Refractive Index 2.76
    Oil Absorption 18 g/100g
    Specific Gravity 4.0 g/cm³
    Ph Value 7.2
    Moisture Content ≤0.5%
    Residue On Sieve 45um ≤0.05%
    Volatile Matter At 105c ≤0.5%
    Dispersibility Excellent
    Color L Value ≥97.5
    Content Of Tio2 ≥94%

    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 Titanium Dioxide DYR-211 is packaged in a 25 kg white kraft paper bag featuring blue labeling and product details for identification.
    Shipping Titanium Dioxide DYR-211 is shipped in 25 kg net multi-layer paper bags or 1000 kg jumbo bags, ensuring protection from moisture and contamination. The product should be stored and transported in a cool, dry, ventilated area, away from incompatible materials. Handle with appropriate safety measures during loading and unloading.
    Storage Titanium Dioxide DYR-211 should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of moisture. Keep the container tightly sealed to prevent contamination and absorption of odors. Avoid storing near incompatible materials, such as strong acids or alkalis. Use original packaging when possible and ensure proper labeling for easy identification and safety compliance.
    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 contact us at +8615365186327 or mail to sales3@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: sales3@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Titanium Dioxide DYR-211: Reliable White Pigment Direct from the Manufacturer

    Introduction

    Our facility has produced Titanium Dioxide DYR-211 for years, working closely with coatings, plastics, and ink formulators across markets from local to export. This pigment has become a mainstay across production lines where steady batch consistency, high hiding power, and good dispersibility drive performance. Whether the need is sturdy weather-resistance for outdoor architectural paints or bright, clean whiteness in plastics, DYR-211 carries its weight as a standard workhorse. We offer it as rutile grade, using a reliable chloride process that has proven itself for both cost efficiency and environmental impact across medium and large-scale manufacturing.

    What Makes DYR-211 Distinct

    Experience tells us that pigment grades and processes differ more than price or conventional specification sheets might reveal. DYR-211 starts with carefully selected ilmenite raw material, which gets processed into rutile crystal form. This choice plays out in finished goods and end-user satisfaction because differences in raw ore sources and refining steps appear later in final gloss, tinting strength, and dispersibility.

    Unlike many other grades available in the market that aim for ultra-high-end refinements for niche applications, DYR-211 optimizes for practical scale-up and general-purpose versatility. It delivers reliable opacity and brightness for off-white, pastel, and deep color systems. In our observations, the treated surface brings strong resistance to weathering—helping outdoor coatings and plastics keep their appearance—and holds up well under general handling and light cleaning.

    We have seen customers switching to DYR-211 from imported or specialty grades and noting quicker dispersion into typical acrylic, alkyd, and polyester resins. Milling time comes down, and the pigment forms stable slurries that keep their properties over multiple production lots. We monitor tinting strength, oil absorption, and particle size distribution regularly, using both our in-house labs and independent third-party audits, so that product shipped from our line today matches what clients received six months or a year ago.

    Technical Performance Meets Real-World Conditions

    In production, DYR-211 comes out as a white powder with TiO2 content consistently above 94%, often reaching 96%. Particle sizing focuses around 0.25 to 0.35 microns, supporting both hiding power and fluidity in different system viscosities. As producers, we watch Sieve Residue (45μm) and volatile matter percentages to avoid caking and ensure smooth blending in both aqueous and solventborne systems.

    For paints, DYR-211 gets chosen by manufacturers because it combines good opacity and durable whiteness with resistance to photodegradation and chalking. Test panels coated with DYR-211-based formulations remain bright even after months under sun and rain. In plastics, it resists yellowing and holds color even when subject to extrusion or molding at elevated temperatures. Our polymer processor partners particularly note how DYR-211 lets them run at high throughput without agglomeration or static build-up—a challenge common with untreated or lower quality pigments.

    We supply DYR-211 as a rutile-grade pigment, surface-treated with alumina and small amounts of organic compounds. This assists with powder flow and prevents moisture clumping during humid storage or long haul shipping. Our process audits include dusting, dispersibility, and hygroscopicity checks to minimize line stoppages at customer factories.

    Why We Keep Producing DYR-211

    Raw materials, process control, and long-standing investment in our chloride production line have allowed us to keep price-to-performance ratio steady. Some users have compared DYR-211 with larger multinational brands; they find that our pigment performs competitively while cutting down supply uncertainty and lead time. We offer direct sourcing, which means there is a clear feedback loop: formulation challenges are relayed to our technical team, and improvements or special batch modifications can be discussed without third-party delays.

    Over the years, technical departments have reached out to us about tricky application cases: high-PVC wall paints prone to surfactant leaching, flexible vinyl goods, or UV-exposed outdoor products. Many of these challenges boil down to pigment surface and crystal habit. Direct feedback from the shop floor lets us adjust surface treatment protocols or drying schedules to match real application needs.

    We have seen cases where brands using untreated anatase grades faced premature yellowing or pigment float; after a switch to our DYR-211, their complaints dropped. Coatings plants reported a reduction in filter blockages and improved semi-gloss levels, particularly in water-based enamels.

    Chemical Composition and Processing Insights

    Our DYR-211 involves a multi-stage chloride process. We use an oxygen-enriched roasting phase to extract TiCl4, then oxidize the vapor to rutile crystals. Finishing steps involve controlled hydrolysis, washing, neutralization, filtering, and surface treatment. Every step gets tracked with QC markers for brightness, cleanliness, and freedom from coarse particles.

    Surface treatment gets tailored for different end uses: alumina provides particle separation and moisture stability, while a light organic layer eases wet-in and prevents static cling. We select treatment loads based on customer feedback and application method. Painters’ companies value quick, bubble-free dispersion in latex paints, while some ink and plastic clients look for slower settling and compatibility in resin blends.

    We invested in dust capture and water recycling over the past five years to align our operations with both local and international environmental standards. Our staff tracks the latest EHS regulation trends and shares audit results with key partners, supporting their own efforts to validate supply chain compliance. Waste acid from our process is neutralized and reused in fertiliser or other chemical lines inside our plant, reducing overall discharge.

    On Quality, Consistency, and What Sets DYR-211 Apart

    Customers come to us looking for three things: consistent whiteness, opacity that matches spec, and pigment that does not gum up their processing equipment. DYR-211 meets these repeatedly based on input from our largest repeat buyers. Beyond published data, we focus on minimizing batch-to-batch fluctuation by sticking to one ore mine, keeping our process control digital, and constantly cross-testing against reference standards from both local and imported markets.

    Some grades offered by peer manufacturers prioritize minimum price, cutting steps or skipping secondary washing, leading to high-density, less dispersible pigment with inferior gloss. DYR-211 does not follow this shortcut; our investment in post-hydrolysis washing prevents ion contamination, which often causes gelling in paint factories. Feedback from our polymer partners shows measurable reduction in metering errors and long-term strength retention in filled masterbatch granules. We highlight this operational gain as a core selling point.

    One technical director from a Southeast Asian pipe manufacturer shared that after switching to DYR-211, downtime from pigment feed bridging fell nearly eighty percent. That translates not just to fewer headaches, but also quantifiable savings in rework and off-spec runs. For a chemical producer, there is no better validation than knowing a process change in our line made life easier for another plant’s technicians.

    Aligning Product with Evolving User Needs

    Some years back, interior wall coatings shifted to lower-VOC and higher-durability recipes. DYR-211 got tested in new, greener binder systems and performed as well as or better than previous standards—no extra additives, no adjustments in milling sequence. This stemmed from our proactive R&D, not from sales feedback. We learned from early failed batches in new resin types and now run annual compatibility trials to keep pace with formulation trends. This close connection between production and lab work lets us pivot as markets evolve.

    Our end-to-end manufacturing means we control every step from ore reception through to packaging and shipping schedule. For buyers, this means they order the same product today that they ordered two years ago, avoiding sudden surprises from outsourced production switches. Steady, continuous process improvement keeps us ahead of most batch-based rivals, and we open our systems for third-party validation as required by enterprise buyers.

    Serving Different Industries

    Paint customers form our backbone, but plastics and inks show rising interest each year. DYR-211’s easy mixing lets polyolefin color masterbatch producers cut wax or dispersant additions. Compounders make use of its controlled particle size and minimal surface ion content for filled household and automotive plastics. For lamination and print, the pigment gives sharp, clear backgrounds, resisting migration or bleed-down in offset and gravure presses.

    In construction materials—particularly fiber cement siding or weather-resistant wall panels—DYR-211 boosts coverage without swelling binder costs, crucial in large-volume pours. Its ability to withstand both alkaline cement and long-term UV exposure gets tested every shipping season as partners put fresh panels outdoors and compare fade and chalk resistance. We routinely request field panels or molded product samples from end-users, closing the loop between lab control and actual wear life.

    DYR-211 also gets adopted in specialized applications such as synthetic leather, wire and cable insulation, or even cosmetic base powders where controlled heavy metal content and surface treatment deliver both color and safety assurances.

    Challenges Met as a Manufacturer

    Titanium dioxide’s supply chain grew volatile in recent years; global demand-supply imbalances and environmental audits in major producing countries caused price swings and unreliable deliveries. As a direct producer, we weathered disruptions by holding ore contracts and keeping regular dialogue with logistics partners. This stability passes on to customers as firm lead times and shipment reliability, especially for buyers working with JIT or low-inventory models. On two occasions, we diverted output to keep a key customer’s packaging line open when other suppliers came up short—such decisions pay long-term dividends in loyalty and reputation.

    We also listen carefully when buyers come to us with unexpected phenomena: paint film micro-cracking, saturated pastel colors losing strength, or slow pigment wet-outs on new dispersion lines. Batch history and process logs reveal hidden insights—maybe a tweak in post-treatment moisture helped, or a tighter cut on iron content solved an unexplained hue shift. Only a manufacturer running its own reactors can track and act on such feedback.

    Internally, we focus on factory safety and sustainability. Our chloride unit runs continuous dust and effluent monitoring, and we reinvest profits into scrubber upgrades rather than marketing campaigns. Employees on the shop floor suggest process changes—we trial them quickly on pilot lines because as a direct manufacturer, our process flexibility beats rigid, multi-layer organizations.

    In addition to product consistency, end users want lower carbon footprint and transparency. We disclose water, energy use, and waste treatment stats to downstream partners as part of their procurement audits, responding to changing expectations for ESG sourcing and reporting.

    Looking at the Market and the Road Ahead

    The pigment market keeps getting crowded, with both imported and new domestic names offering attractive prices. As a producer, our edge comes not from racing to the bottom on costs but from solving application problems and supplying transparent, traceable quality. DYR-211 will never be the cheapest grade available. Its value comes from preventing batch failures, smoothing out dispersion issues, and anchoring high-coverage, damage-resistant coatings and plastics.

    Customers increasingly request tighter ranges for impurities, tailored organic coatings, or pre-dispersions for specialized uses. We adapt DYR-211’s surface chemistry, test new dispersant ratios and, when feasible, develop sample lots for short-run evaluation. Most requests that reach us start as troubleshooting topics from small production lines and, if successful, turn into broader process changes for multiple buyers.

    Direct feedback, face-to-face technical exchange, and willingness to customize remain our best tools against larger, more distant competition. DYR-211 sits at the center of this approach—not a faceless white powder but a solution interconnected with hundreds of customers’ success across industries.

    Summary

    DYR-211 remains a core pigment choice in our year-to-year production planning because market experience confirms its reliability, versatility, and real-world problem-solving. As a manufacturer, we understand the frustrations that come from last-minute process changes, variable pigment lots, or support that fails to connect with shop floor realities. DYR-211 answers these through direct responsiveness, an open-door technical team, and production protocol that values process control as much as pigment purity. We keep investing in plant, people, and partnerships to strengthen that reputation, inviting every user to join us in making coatings, plastics, and inks not only brighter, but easier to make and more predictable in performance.

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