Products

Disperse Brown 2BN

    • Product Name: Disperse Brown 2BN
    • Alias: Dispersion Brown HFRL
    • Einecs: 242-872-3
    • Mininmum Order: 1 g
    • Factroy Site: Yudu County, Ganzhou, Jiangxi, China
    • Price Inquiry: admin@ascent-chem.com
    • Manufacturer: Ascent Petrochem Holdings Co., Limited
    • CONTACT NOW
    Specifications

    HS Code

    126209

    Productname Disperse Brown 2BN
    C I Number Disperse Brown 27
    Casnumber 12239-69-7
    Molecularformula C17H13NO4
    Molecularweight 295.29 g/mol
    Appearance Brown powder
    Solubility Insoluble in water, soluble in organic solvents
    Application Polyester and acetate fiber dyeing
    Meltingpoint Approx. 170°C
    Lightfastness 5-6 (on polyester, ISO scale)
    Shade Reddish brown
    Phstability Stable between pH 4-7
    Heatstability Good thermal stability up to 180°C

    As an accredited Disperse Brown 2BN factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing Disperse Brown 2BN is packaged in 25 kg net-weight fiber drums, lined with plastic bags for protection and labeled for identification.
    Shipping Disperse Brown 2BN should be shipped in sealed, labeled containers to prevent leakage and contamination. Store and transport in cool, dry, and well-ventilated areas, away from incompatible substances. Follow local regulations for chemical transport, ensure appropriate hazard labeling, and use suitable protective packaging to avoid spillages during transit.
    Storage Disperse Brown 2BN should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, moisture, and sources of ignition. Keep the container tightly closed when not in use. Avoid contact with strong oxidizing agents or acids. Store in original, labeled containers to prevent contamination. Always follow applicable safety, health, and environmental regulations during storage.
    Application of Disperse Brown 2BN

    Purity 98%: Disperse Brown 2BN of 98% purity is used in polyester fibre dyeing processes, where it ensures vibrant and uniform color uptake.

    Particle Size 5 μm: Disperse Brown 2BN with 5 μm particle size is used in micronized dye formulations, where it enhances dispersion stability and prevents agglomeration.

    Melting Point 180°C: Disperse Brown 2BN with a melting point of 180°C is used in high-temperature dyeing of synthetic textiles, where it enables heat-fastness and color retention.

    Stability Temperature 130°C: Disperse Brown 2BN with stability up to 130°C is used in rapid dye-bath operations, where it maintains consistent color strength under thermal stress.

    Solubility in Water (Low): Disperse Brown 2BN with low aqueous solubility is used in non-aqueous printing inks, where it minimizes bleeding and delivers sharp print definition.

    Viscosity Grade Medium: Disperse Brown 2BN of medium viscosity grade is used in continuous dyeing machines, where it assures smooth flow and uniform fabric penetration.

    Molecular Weight 350 g/mol: Disperse Brown 2BN with molecular weight 350 g/mol is used in automotive textile coatings, where it offers reliable substrate compatibility and durable coloration.

    Light Fastness Grade 5: Disperse Brown 2BN with light fastness grade 5 is used in outdoor upholstery fabrics, where it provides excellent resistance to UV-induced fading.

    Free Quote

    Competitive Disperse Brown 2BN 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 admin@ascent-chem.com.

    We will respond to you as soon as possible.

    Tel: +8615365186327

    Email: admin@ascent-chem.com

    Get Free Quote of Ascent Petrochem Holdings Co., Limited

    Flexible payment, competitive price, premium service - Inquire now!

    Certification & Compliance
    More Introduction

    Disperse Brown 2BN: Consistent Results for the Modern Textile Industry

    Real Solutions from a Manufacturer’s Perspective

    In day-to-day operations, textile processors demand colorants that deliver reliable hues, minimize downtime, and support sustainable production. Disperse Brown 2BN reflects this experience-driven approach. As a manufacturer who oversees every step from raw material sourcing to finished product, I know the importance of a dye that responds dependably to a wide spectrum of synthetic fibers, especially polyester. Consistency defines every batch leaving the plant. One wrongly blended shipment disrupts schedules, wastes resources, and raises costs for both mills and brands. We keep a steady hand on our process so downstream partners experience color stability, bath after bath.

    Model and Specifications Aren’t Just Numbers: They Shape Your Business

    We produce Disperse Brown 2BN using carefully selected input materials, leveraging high-efficiency reactors to control reaction temperature and pressure very precisely. Regular spot checks under ISO-complied processes have shaped our operational model. Monitoring dispersion quality at multiple stages means you won’t run into clumping or uneven deposits on the yarn or fabric. The tone we target delivers a rich, medium brown, suitable for everything from casual wear to high-performance apparel. Particle size and shade strength sit within narrow margins, usually presenting a fine powder that disperses quickly in water.

    Over the years, we found that color specialists in mills appreciate the fact that our Disperse Brown 2BN maintains the same dye liquor exhaustion characteristics, even across different production runs. Some colorants tend to shift by subtle degrees—a result of slightly varying inputs or overlooked process tweaks. We have tightened these tolerances, due to frequent technical discussions across our shop floor and rigorous batch records. We care about operator feedback. If you mention a shift in wash-off behavior or migration, we will investigate and adjust without delay. That’s not theory, that’s the relationship we build with our clients.

    Dyeing Applications: More Than Polyester

    Disperse Brown 2BN shows its best qualities on polyester—tried and tested. The hue stays even under high-temperature conditions, whether you run beam dyeing, jet dyeing, or package dyeing. For polyester blends, whether you’re integrating cotton, viscose, or spandex, we see stable uptake and low staining on adjacent fibers. Our technical service teams have helped factories cut re-dye rates by keeping control charts tight and prompt with advice if flashes of “off shade” appear. Polyamide fabrics—nylon especially—also respond well to this dye, though recipe changes can help reduce spotting or stripes if water chemistry varies or if pre-treatments differ across mills.

    Smaller garment units have come back to us with questions on hand-feel changes or crocking in rotary drum dyeing. The frontline teams shared their experiences, and we made adjustments at the grind and filtration stage. Today, our batches deliver better powder fluidity, reducing dust and static and improving operator safety. These adjustments are small but have practical impacts on workshop health.

    Comparison with Other Disperse Browns: Why 2BN Stands Out

    We have trialed many variations of disperse brown shades in house, partnering with both global and regional end users. Disperse Brown 2BN holds its own because the fastness properties strike a solid balance between wash and light fastness—areas where cheaper alternatives tend to compromise. In standardized AATCC and ISO tests, our dye maintains a stable shade after repeated laundering and moderate exposure to light. Other formulations, especially those with more volatile ingredients, may save pennies but add risk. Factories dealing with low-end imitations have seen patchy shades turning dull or reddish after only a few washes. That doesn’t happen with our version. We commit to every shipment having the same blend ratio, the same filtration, the same mill, every single time.

    We have also minimized the unhealthy residues and byproducts in our process, something competitors sometimes overlook. Our in-house R&D invested years to achieve low residual solvent content. As international textile brands enforce tighter Restricted Substances Lists (RSLs), we continually test for contaminants like aniline, formaldehyde, and other arylamines. The vast improvement came when we switched to a closed-loop recovery for solvents. So, textile exporters working with us don’t worry about failed audits or embargoed goods due to non-compliance.

    The dye bath pH range is forgiving, helping mills use available water and steam without constantly tinkering recipes. We have seen others struggle with dyes that only work in a very tight pH window; those cases bring color drift, patchy results, or poor repeatability. Our Disperse Brown 2BN lets you focus less on fiddling and more on throughput.

    Real-World Experience and Continuous Improvement

    Decades in pigment manufacturing have shown that on-site support—and not just remote troubleshooting—makes the biggest difference. We rely on direct conversations with machine operators, colorists, and QA teams on the shop floor. Over the past two years, several partners have scaled from pilot lines to full commercial runs using just one shade calibration, reducing their setup costs and consumption of auxiliaries. The formulation sits easily with most anti-foaming agents and dispersants, so line workers can follow standard operating procedures without flare-ups or scum formation. We documented these cases and used the findings to finesse our next batches.

    We also follow where our product goes. Brands and buyers want traceability, not just in logistics but in the chemical footprints left behind. Our traceability system logs not only batch numbers and shipping routes but also source details for key solvents and intermediates. If any irregularity surfaces at the fabric mill, we can quickly pinpoint the contributing lot number. This level of documentation reduces the risk of recall or claim settlements—facts that matter as fashion cycles get shorter and sustainability rules grow tougher.

    Rich Color The Right Way: Why Consistent Chemistry Matters

    Clients usually mention color yield as a main concern. A reliable brown should carry strength without taking over the base shade or drifting into muddiness. We calibrate our production so that colorists can rely on a steady relationship between weight-to-fabric and final output. Many have told us that with Disperse Brown 2BN, their process recipes need only minimal tweaks across machines. As a manufacturer, we believe results should depend more on operator skill and less on fighting with fluctuating dye lots.

    We track industry benchmarks through collaboration with standardized textile laboratories. Our dye passes all major fiber compatibility and fastness tests required by major fashion labels. Some buyers worry about reactivity with specialty finishes. We design our batches to work with most after-treatments, whether water repellents or softeners. Experience proves that sound molecular design keeps interactions predictable across runs, regions, and equipment.

    Economic and Environmental Considerations

    Cost reduction goes beyond factory price lists. Energy, water, and chemical auxiliaries make up the real expense. Fast dye strike and high exhaustion, both hallmarks of Disperse Brown 2BN, mean fewer rinse cycles, less water use, and reduced sludge. If you visit our facility, you’d see the difference in wastewater management before and after optimizing this formulation. The dye doesn’t leave sticky residues, so washing points run cleaner, and mills have cut their wastewater treatment costs. In recent years, textile processors have shared data showing a drop in machine downtime caused by buildup or clogging. Cleaner lines mean more output per shift and lower maintenance costs.

    Sustainability also shapes our choices. We regularly invite third-party auditors to assess our processes—from raw material handling to packaging and shipping. Our lines have installed emission controls, solvent recovery, and powder containment measures, all upgrades reflected in the quality and safety of the dye. With brands and buyers raising their demands for greener sourcing, we keep data at hand to support any footprint investigation or carbon audit.

    Packaging matters. We saw that lighter containers using more recycled material protect the product and the workers handling it. Our complaint rates for powder spills have dropped by half since redesigning packaging lines. Fewer rejections, less waste, smoother warehouse operations—that’s the net result of paying attention to details that rarely make it into glossy brochures.

    Technical Backing and Reliable Supply Chains

    Most manufacturers say they offer technical support, but far fewer deliver specialists who have mixed their own batches and solved problems at midnight, not just from the desk. Our team includes process engineers with years on the floor—not just at our facility but out in partner dye houses across Asia, Europe, and Latin America. We learn from every complaint, every compliment, and bring those insights home to train our next group. This is why mills selecting Disperse Brown 2BN get not just a powder but a call away for troubleshooting, formulation tips, or hands-on training. One recent example involved a partner switching to more recycled PET content in their feedstock; we were at their site, recalibrating shades to suit the new fiber chemistry, ensuring their deadlines and margins didn’t slip.

    Global trade issues and logistics disruptions have made stable supply more valuable than ever. We do not rely on a patchwork of subcontractors. Our vertical integration—right from processing feedstock to packing the end product—lets us promise reliability even during fluctuations in market demand or transport delays. Every channel, from order to delivery, is controlled and monitored directly, not farmed out to traders or resellers. This gives our partners peace of mind, minimizing the risk of out-of-stock situations or sub-par substitutes sneaking into the production line.

    A Trusted Brown Dye, Backed by Practical Know-How

    The textile industry never stands still. Trends change, machines upgrade, regulations tighten. Over time, the products that last aren’t just those that deliver a certain color—they’re the ones woven into the workflow. Disperse Brown 2BN found its place because it met the real challenges: unpredictable water sources, shifting yarn types, urgent shade repeats, rising compliance demands. The teams using it know not only what the powder looks like in the drum, but what it delivers on a moving machine across shifts, seasons, and regions.

    Long experience has shown that reliable technical partners make all the difference. Mills using our dye have slashed both reprocessing costs and claims from finicky buyers. Our feedback loop—operator to plant lab and back again—keeps our process sharp and our deliveries consistent. Trials at partner sites don’t just end with shipment. We run joint post-run audits, check physical samples under daylight, fluorescent, and LED lighting, and even pull samples for accelerated aging and crocking. This closes the loop from our batch house to their packing tables. Everyone benefits from fewer failures, less waste, and a smoother process.

    Stronger Together: Building Better Products Through Experience

    Over the years, we’ve learned that the secret to a standout product is more than just ticking boxes on a specification sheet. It comes from listening to the daily struggles of line workers, the pressure of tight lead times, and the ever-present challenge of keeping costs under control while meeting new buyer mandates for substance restrictions and cleaner operations. Every small change in our process, from how we measure inputs to how we train new technicians, traces back to these real-world challenges. That’s why Disperse Brown 2BN continues to find new partners and retain old ones—it is built on repeated proof, not just theoretical advantage.

    The next chapter of textile manufacturing will likely bring even more complexity: higher expectations for traceability, even tighter substance controls, advancing automation on the factory floor. We stay ahead by expanding our investment in R&D, making sure future batches are ready for whatever new polyesters, mixed fibers, or finishing agents the market throws at us. We bring those results back to our partners, helping them adapt quickly and stay competitive.

    In Summary: More Than a Colorant, a Manufacturing Commitment

    Disperse Brown 2BN is more than a brown dye. Over decades, it has become a reliable tool for textile processors looking for stable performance, straightforward processing, and practical compliance with current and coming regulations. Its unique combination of fastness, compatibility, supply stability, and safety doesn’t come from chance or specification alone—it comes from continual adaptation, hands-on problem solving, and a hard-earned understanding of what makes textile plants tick.

    We stand behind our product because we built it in direct response to the real, on-the-ground needs of the textile sector. Our doors are always open to share data, listen to feedback, or walk the factory floor to find new solutions together. As expectations and standards grow, you can count on our Disperse Brown 2BN to keep delivering—not just in the lab, but where it counts: in your next run, on your production line, in every finished fabric you send out to market.

    Top