Products

Disperse Blue E-2BLN

    • Product Name: Disperse Blue E-2BLN
    • Alias: Navilene Blue E2BLN
    • Einecs: 242-355-6
    • 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

    928750

    Product Name Disperse Blue E-2BLN
    C I Number Disperse Blue 79
    Appearance Blue powder
    Chemical Class Anthraquinone dye
    Molecular Formula C14H10N2O2
    Molecular Weight 238.24 g/mol
    Shade Bright blue
    Solubility In Water Insoluble
    Melting Point About 190°C
    Recommended Application Polyester fiber dyeing
    Light Fastness Good
    Ph Stability Range 4-7
    Heat Stability Up to 130°C
    Main Uses Textiles, especially polyester and blends
    Storage Conditions Cool, dry, and well-ventilated place

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

    Packing & Storage
    Packing Disperse Blue E-2BLN is packaged in a 25 kg blue fiber drum with a secure plastic liner and clearly labeled contents.
    Shipping Disperse Blue E-2BLN is shipped in tightly sealed fiber drums or plastic containers, each lined with polyethylene bags to prevent moisture contamination. Packages are clearly labeled and handled according to chemical safety regulations. The product must be stored and transported in a dry, cool, and well-ventilated area, away from direct sunlight and incompatible substances.
    Storage Disperse Blue E-2BLN should be stored in a cool, dry, well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and avoid contact with oxidizing agents. Store in original, labeled containers to prevent contamination. Ensure proper occupational hygiene and safety practices when handling and storing this chemical.
    Application of Disperse Blue E-2BLN

    Purity 98%: Disperse Blue E-2BLN with 98% purity is used in polyester fiber dyeing, where it ensures high color saturation and consistent shade development. Fastness Grade 6: Disperse Blue E-2BLN of fastness grade 6 is used in automotive textiles, where it delivers superior light and wash fastness. Particle Size 0.5 micron: Disperse Blue E-2BLN with 0.5 micron particle size is used in microfibre fabric dyeing, where it promotes rapid and uniform dispersion in aqueous dye baths. Melting Point 180°C: Disperse Blue E-2BLN with a melting point of 180°C is used in high-temperature dyeing of synthetic blends, where it maintains thermal stability and prevents dye decomposition. Stability Temperature 140°C: Disperse Blue E-2BLN with stability up to 140°C is used in continuous dyeing processes, where it delivers stable shade even under prolonged heating conditions. Molecular Weight 340 g/mol: Disperse Blue E-2BLN with molecular weight of 340 g/mol is used in garment printing applications, where it enables precise print definition and minimized dye migration.

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    Competitive Disperse Blue E-2BLN 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.

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    Tel: +8615365186327

    Email: admin@ascent-chem.com

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    Certification & Compliance
    More Introduction

    Disperse Blue E-2BLN: Reliable Color for Modern Textile Needs

    Depth and Consistency: The Making of Disperse Blue E-2BLN

    Year after year, textile mills search for colorants that deliver the depth, tone, and resistance needed to stand up to everyday washing and wearing. Our operations have produced disperse dyes for decades, and during that time, we’ve learned what matters to customers in the market and in dyehouses from Asia to South America. Disperse Blue E-2BLN offers a blend of blue tone, brightness, and reliability, honed through careful control of particle size and strict batch-by-batch checks in our facility. We use stainless steel vats and closed-system filtration to track every step, because control over raw materials and intermediates is what brings product stability. Time and again, large synthetic textile plants tell us a dye’s value comes down to repeatable color lots and clear, predictable batch behavior, especially when orders are big and machines run day and night.

    Understanding the Core Specifications

    While many industrial dyes crowd color charts, E-2BLN wins favor in polyester applications where both color body and price performance matter. The chemical structure, based on anthraquinone, holds up under high-shear jet dyeing, which is critical for mass continuous processes. The average particle size sits just right for dispersion through high-speed pumps, so sediment build-up in circulation tanks stays low—fewer shut-downs, more fabric processed each shift. With purity levels tight and heavy metal content far below industry limits, E-2BLN lets manufacturers meet export demands. No customer wants returns or the hassle of reprocessing lots due to poor fastness or off-spec shade. By adjusting grinding times and monitoring filter mesh size, we keep consistency batch after batch. In terms of solubility and dispersibility, the product holds up to the technical level expected for high-pressure, high-temperature polyester dyeing, even in regions with hard water or seasonal changes in process conditions.

    Direct Experience: How E-2BLN Performs in the Real World

    We’ve visited dyehouses across several continents, watching production teams load hoppers and run test beakers. E-2BLN always shows as a blue dye that stands firm on the spectrum—not drifting to purple or marshy turquoise, but holding a clear, stable blue, especially critical for demanding fashion fabrics and high-output home textiles. Operators rely on the quick wetting and even take-up rate during the first phase of dyeing. If dispersibility falters, streaks show up on finished cloth, and these complaints don’t just mean cost—they erode trust built with buyers and brands. Our customers, facing ever-shrinking delivery timelines, insist on coloring that bonds as intended the first time. They won’t tolerate erratic migration or the need to run correction steps, because those hours cut margins and disrupt job schedules.

    What Sets E-2BLN Apart from Other Disperse Blues

    Dye chemistry sounds complex, but the effect in the mill is simple: the less downtime and fewer reworks, the higher the yield. E-2BLN delivers a richer tone at standard recipe levels than cheaper grades, which often need extra adjustments or blend-ins. Some competitors’ products rely on bulkier crystals, risking filter clogging or uneven fabric coverage, especially in continuous dyeing systems. Through years of refining our grinding and dispersing stages, we’ve built a product that flows free through dosing pumps and holds particle diameter steady, even after months on the warehouse shelf. Packaging also matters. Bulk users have asked us to move away from dusty powders that cling to hands and instruments, so we scaled up to a refined granular form, which pours easier and reduces airborne exposure for frontline workers.

    Supporting Sustainability and Safety in Manufacturing

    Regulation grows tougher across the globe as brands look downstream to track chemical impact. Our facility in East Asia invested early in effluent controls and dust recycling. Every ton of E-2BLN moves through closed loading bays and tightly monitored mixing tanks. Quality managers from the world’s largest apparel companies have inspected, tagged, and tested our process—no shortcuts, especially for EU-market compliance. We publish our heavy metal content and check compliance for restricted amine lists at every lot. This gives buyers peace of mind when meeting audits or exporting to hard-regulated destinations.

    Resolving Common Customer Issues in Application

    Every production system throws up challenges, and we stay in touch with mills to see what really plays out on the ground. One recurring issue is dye spotting or float particles after cooling in jet dyeing machines. Our answer has been to fine-tune dispersing agents, reducing deposits down the line. For piece dyeing, textile firms sometimes see batch shade drift under different water sources or shifting pH. By controlling buffer formulation during final blending, we keep variations inside a narrow margin, which means less time spent adjusting recipes on the shop floor. Polyester blends with viscose or elastane fibers show a greater risk of patchy color take-up. Our teams spend weeks running these blends in pilot machines, pushing E-2BLN through fabric of different weights and blends. The goal? Achieve maximum exhaustion without staining elastane or bleeding to adjacent whites.

    Compatibility with New Textile Trends

    Fashion houses now demand rapid response to trend changes—one week it’s sportswear, the next it’s drapery or branded uniforms. Each application brings new blend constructions, special finishes, and unconventional hand-feel treatments. E-2BLN’s molecular profile plays well with modern auxiliaries, including low-foam wetting agents and no-formaldehyde finishing chemicals. Over the past year, several buyers moved to water-saving dyeing cycles. Standard disperse dyes clump or lose coverage when bath volumes drop, but E-2BLN remains suspended and penetrates synthetic microfibers without extra agents or pre-dispersions. High-speed digital printing lines also test dyes differently; here, purity and dispersant balance spell the difference between clean printing heads and expensive downtime.

    Why Physical Properties Matter in High-Volume Production

    The biggest users of E-2BLN run continuous ranges with million-meter-per-month outputs. Here, downtime costs stack fast—a few extra hours for unplanned filter changes turns into lost production quotas and missed delivery windows. Because we watch pH swing, viscosity, and shelf flow during each final packaging stage, our partners send fewer defective lots back for rework. Mills now prioritize direct evidence: they look at filtration fade rates, reduction in last-tank sludge, and the number of maintenance cycles needed on process pumps. E-2BLN’s tight curve on these real-world checks keeps it at the front of repeat sourcing contracts.

    Supporting Technical Services and Ongoing R&D

    Large or small, all mills eventually hit a hitch, whether it’s unexpected shade variation or fastness that doesn’t hold during aggressive finishing. Our in-house support team includes lab dyers who came up working real machines—not just desk chemists. When a buyer faces high-alkalinity water or strange build-up in closed-circuit dyeing, the answers are practical, tried-and-true. In recent collaborative projects, we’ve explored new batch dispersing agents to cut down on waste and optimize toner uptake, reducing both cost and clean-up steps. We reinvest in machinery upgrades, pigment millers, and analytical devices each year to keep R&D up to date, taking feedback directly from end-users, not just brokers or agents in the supply chain.

    Fastness and Performance—Not Just Test Reports

    Fastness is more than a set of numbers on a data sheet. We run fabric strips through repeat wash-test and sunlight exposure right in our pilot labs, scaling up to simulate worst-case production scenarios. Hundreds of meters of sample cloth get subjected to mechanical beating, hot baths, chlorine exposure—all to mimic real user handling. E-2BLN shows strong resistance to fading during industrial laundering and holds its tone after repeated exposure to artificial sunlight. These results aren’t theoretical; they are cross-checked frequently by buyers’ own labs in Bangladesh, Vietnam, and Europe. The consistency of these outcomes helps unlock big supply deals where textile companies must guarantee product claims on every shipment.

    Meeting Changing Regulatory and Industry Demands

    Certifications and compliance checks grow tougher each year. Pressure comes from both regulators and big brands that need to demonstrate environmental responsibility to their retail customers. Global restrictions on substances like APEOs and specific amines are now the rule, not the exception. Our batches undergo regular independent validation to keep up with ZDHC and other worldwide guidelines. Every E-2BLN package comes with accurate, up-to-date compliance paperwork. Mills have told us this paperwork saves them hours in audits and lets trading units clear goods through customs faster. We adapt documentation in local languages and keep digital records available for download to match modern requirements across different jurisdictions.

    Scaling to Customer Needs—From Lab Packs to Bulk Orders

    Different dyehouses and finishers want varied lot sizes and formats. Some run sample dyeing for high-fashion batches, needing just a handful of kilograms. Others need containers loaded by the ton. We run a flexible production and packing line to offer E-2BLN in both lab-scale and full industrial packs. Our investment in automatic bagging, dust extraction, and batch tagging links every shipment back to real-time QC records in our system. Textile plants running multi-shift operations have moved to this product because it adapts without fuss across equipment lines—meaning minimal downtime during lot or machine change-overs. The granular form holds shelf stability longer, cutting risk of caking or bridging even under hot, humid conditions in tropical climates.

    Working with International and Domestic Partners for the Long-Term

    Partnerships matter in the dye industry. Relationships built over years give buyers direct access to tech support, early notice on regulatory changes, and early samples of new shades. Our business was built on repeated collaboration with both global brands and regional dyehouses. Instead of handing off orders to anonymous middlemen, we keep a transparent supply chain—raw inputs traced, compliance kept public, technical help available down to the operator level. Buyers from leading manufacturers often send their own purchasing and technical teams to our site. In each visit, we share real-time production metrics, issues encountered, and process improvements being trialed. No batch leaves our plant without a traceable ID back to specific control records. For over two decades, this transparency has safeguarded contract compliance and built a foundation for mutual trust.

    Looking Forward: Innovation and Continuous Improvement

    Industry needs never stand still. Shifts in textile blends, machine design, and buyer preferences push producers to stay alert. Our R&D hasn’t rested on last year’s formula; we keep screening for more efficient dispersing systems, lower temperature dyeing routes, and eco-friendly blending agents. New end-use requests—recycled polyester, bio-based finishes, low-energy dye cycles—cross our desk each season. Rather than chase every flashy innovation, we evaluate based on feedback direct from end-users in knitting, weaving, and finishing lines. Is new chemistry actually reducing workflow bottlenecks or just moving costs downstream? Does it support both performance and regulatory expectations? Through this approach, we guide our improvements by the real-world conditions buyers face.

    Conclusion: Standing Behind E-2BLN

    Every ton of Disperse Blue E-2BLN that leaves our plant has been put through hands-on tests, tough batch checks, and cross-examination with partners facing tight delivery targets. The trust we see from repeat buyers and auditors comes not from marketing but from the results on color floors and audit tables—shade depth, in-batch consistency, reduced downtime, process compatibility, and clear compliance paperwork. Working as a direct manufacturer means skin in the game at every step, from raw input checks, through blending, all the way to the final drum or bag that heads to mills worldwide. Disperse Blue E-2BLN serves as the backbone of reliable polyester coloration in a changing world, tested on shop floors, not just in corporate offices.

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