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Organic Pigment For Plastics Light-Fast Purple Red 2R

    • Product Name Organic Pigment For Plastics Light-Fast Purple Red 2R
    • Chemical Name (IUPAC) 1-(4-chloro-2,5-dimethoxyphenylazo)-2-naphthol
    • CAS No. 5280-68-2
    • Chemical Formula C18H10Cl2N2O2
    • 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

    268761

    Product Name Organic Pigment For Plastics Light-Fast Purple Red 2R
    Color Index Pigment Red 122
    Chemical Class Quinacridone
    Appearance Purple red powder
    Light Fastness 6-7 (out of 8 in plastics)
    Heat Resistance Up to 280°C
    Oil Absorption 40-60 g/100g
    Density 1.5-1.7 g/cm³
    Particle Size 0.1-1 μm
    Application Plastics coloring (PVC, PE, PP, PS, ABS)
    Migration Resistance Excellent
    Weather Fastness Very good
    Tinting Strength High
    Chemical Resistance Good to acids and alkalis
    Moisture Content <2%

    As an accredited Organic Pigment For Plastics Light-Fast Purple Red 2R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging is a 25 kg durable fiber drum, labeled "Organic Pigment For Plastics Light-Fast Purple Red 2R," sealed for moisture protection.
    Container Loading (20′ FCL) Container Loading (20′ FCL): 16 metric tons packed in 25 kg bags on pallets, maximizing space for efficient pigment transport.
    Shipping The shipment of Organic Pigment For Plastics Light-Fast Purple Red 2R is securely packed in moisture-proof, sealed drums or bags, ensuring safe handling. Packages are clearly labeled with product, batch, and hazard information. Transported via road, sea, or air, the product complies with chemical shipping regulations to ensure timely and safe delivery.
    Storage Store **Organic Pigment for Plastics Light-Fast Purple Red 2R** in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly sealed to prevent contamination and moisture absorption. Avoid exposure to extreme temperatures and incompatible substances such as strong oxidizers. Use proper personal protective equipment when handling to prevent inhalation and skin contact.
    Shelf Life Shelf life of Organic Pigment For Plastics Light-Fast Purple Red 2R is typically 24 months when stored in cool, dry conditions.
    Free Quote

    Competitive Organic Pigment For Plastics Light-Fast Purple Red 2R 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

    Organic Pigment for Plastics – Light-Fast Purple Red 2R

    Reliable Color for Demanding Applications

    Manufacturing plastics today means facing a set of clear expectations: strong color performance, reliability through every production cycle, and no wasted time. That’s the practical context for Light-Fast Purple Red 2R. This particular pigment grew out of direct feedback we kept hearing from plastic processors—color fade that turns vibrant products dull, batch inconsistency, and trouble hitting standard shades on every run. Our team has handled organic pigments for plastics for decades, and Light-Fast Purple Red 2R results from that experience on the shop floor and feedback from those actually running machines.

    Model & Technical Profile

    This product, coded as 2R in our line, falls into the family of high-performance monoazo organic pigments. This specific composition is tuned for plastic matrices, using a particle structure that achieves bright purple red with a clean hue. Performance owes a lot to the narrow particle size and the even distribution in resins like polyolefins, PVC, styrenics, ABS, and engineering plastics such as PA and PBT. With a heat resistance reaching 300°C, Light-Fast Purple Red 2R stands up to most extrusion and injection molding processes without losing color intensity.

    Light-fastness is a key distinction point. Our 2R formulation has proved its staying power in rigorous weathering and accelerated sunlight tests—the rating sits at 7-8 in polyolefin panels under standard blue wool scales. Color fade and migration are minimal, even when used at recommended loadings as low as 0.1%. Customers converting for outdoor, automotive, or electrical applications have found 2R doesn’t bleach out under sunlight or UV aging.

    Usage in Plastics Manufacturing

    We meet operators and technicians frustrated by pigments that don’t disperse well or cause specking, especially when lines switch product colors. Light-Fast Purple Red 2R handles this by using a filtered crystalline structure, meaning you can charge it directly into the twin-screw extruder or blend in a pre-mix without gelling or leaving residue. Molding and extruding operations report strong throughput, and equipment cleaning doesn’t show the stubborn “ghosting” that other pigments sometimes cause.

    A popular method is blending 2R into masterbatch concentrates, where it shows high color strength—so a little stretches a long way. We’ve monitored color development in both low- and high-density polyethylene, bridge formulas for ABS, and both transparent and opaque PVC. Our records show color development holding steady across wide shearing speeds and melt temperatures, which means color matching stops being an ongoing process headache.

    Real Performance – Direct Comparisons

    Many producers approach us after milestones using competitive pigments. The most common complaints cover uneven color, early fading, or pigment bleed. Comparing Light-Fast Purple Red 2R directly in practical tests, differences appear in more than color charts: molders see sharper lot-to-lot shade constancy, warehouse staff notice less dusting, and quality teams spend less time dialing in batches or troubleshooting complaints.

    Some see purple red shades as interchangeable, but that leads to headaches. The classic approach is to use a cheaper, multi-purpose pigment, yet this often drives up cost per finished piece as rejects and quality control problems rise. Years ago we fielded questions from a manufacturer in the toy sector whose figures showed more than 8% of their pink and red-infused product being scrapped over fading issues. Swapping to our 2R line cut those losses by nearly 7%, solely based on reliable light-fastness and easy dosing.

    Sustainability and Compliance

    Today, customers examine pigment profiles not just for color, but for regulatory compatibility and safety in end-use. We produce Light-Fast Purple Red 2R without heavy metal content or halogen-based additives. The pigment conforms to key European and North American plastics safety standards, with batch records to back up origin and full traceability of raw ingredients. As environmental directions shift, customers face scrutiny on coloring agents used in everything from child contact plastics to electrical insulation. For us, answering those questions and providing supporting documentation isn’t a service – it’s part of every delivery.

    We participate directly in each refinement cycle of our pigments. If any regulatory adaptation arises, or if a customer signals something in downstream use, our technical and compliance teams are in the loop. It isn’t unusual for customers focused on toys, packaging, or consumer applications to question food-contact suitability or migration limits; these questions receive direct attention, not canned answers. We welcome audits and on-site verification, because daily transparency is the only reliable standard.

    Consistency & Manufacturing Reliability

    Consistency is a goal for most manufacturers but a lived experience for only a few. 2R’s reputation was built batch by batch in our own blending and micronization facilities. Our own lines run to ISO standards and undergo daily colorimetric evaluation, ensuring each drum matches the last. In practice, this means fewer shade adjustments on a busy line and fewer customer call-backs.

    We’ve invested in on-line monitoring and automated blending to cut out guesswork. Every lot receives a full test for dispersibility—each shift logs melt flow readings, extrudate color, and heat stability against a reference. Our customers have told us that receiving 2R means they no longer need to segment line changeovers by pigment, as cleaning is routine and does not cause hidden contamination in subsequent colors.

    Practical Application Stories

    Tool manufacturers dealing with hard-wearing handles and casings rely on 2R to maintain bold, enduring colors. Our records across three years show no substantial fading, even after continuous outdoor exposure. In flexible packaging, where color bleeding can turn into regulatory headaches, 2R maintains sharp lines between design elements.

    Automotive customers shared that their first two seasons with 2R led to measurable improvements in outdoor trim, dashboard inserts, and interior plastics that faced direct sunlight and heat swings. Their teams noted improved customer satisfaction scores based on vivid colors months after delivery and reduced warranty calls related to unsightly fading.

    What Makes Light-Fast Purple Red 2R Stand Out?

    From experience supplying the pigment market for over two decades, we have watched trends come and go—price-driven choices, recycled content drives, new compliance rules. Pigments can seem similar on paper, but results at the molding machine tell a different story.

    2R’s main distinction lies in its high-purity formulation and controlled particle engineering. This approach began after years of real-world batch failures using cheaper imports and generics. Quality pigment production doesn’t stop at synthesis—it’s the granular filtration, surfactant balancing, heat history control, and rigorous dust suppression that keeps lines running smoothly. When customers ask why some purple red pigments develop a milky haze or lose body as thickness increases, the answer traces back to these overlooked details in pigment grinding and blending.

    Other pigments sold as purple red lack this care. They might perform in the lab or meet initial specs, but struggle with batch-upscaling, failing on larger, faster lines. Our production prides itself on eliminating those headaches. Flowability, minimal agglomeration, and chemical compatibility aren’t one-time achievements—they’re checked every shift, every lot.

    Manufacturing Experience and Customer Partnership

    We operate our own pigment synthesis and blending plants. This hands-on control removes the variable deliveries and quality dips that distributors or resellers sometimes accept. Direct feedback from customers guides our process improvements and drives tweaks to the 2R recipe. Our operation isn’t about “moving product”—we’re building long-term relationships with commercial, industrial, and specialty plastic manufacturers who care about site-tested reliability.

    Every batch offers a record of test data, and our technical team responds directly to line-side color matching, on-site troubleshooting, and adaptation to new resin systems. Customers aren’t handed leaflets—they call and talk to chemists, production staff, and color specialists with years on our lines.

    Questions of Cost vs. Value

    Price pressure shapes every procurement call. Decades in pigment manufacturing taught us low-cost purchases sometimes mask high downstream costs: more rejects, line stoppages for cleaning, regrind loss, and missed shipment deadlines. 2R’s upfront cost reflects greater process control, raw material selection from trusted partners, and real commitment to batch-to-batch reliability.

    A major regional packaging producer shared with us their experience. Switching to 2R, they reduced off-shade product scrap by 5% in just one quarter, saving both raw material and time. Their process manager noted cleaning cycles shortened by over one hour per run, especially after dark-to-light color transitions. Over a year, these incremental improvements returned more value than any savings claimed from cut-rate alternatives.

    Color Matching and Customization

    Color is never “just color” in plastics. Brand clients request precise shades, and industrial clients need clear differentiation for safety, usability, and aesthetic reasons. Our lab adapts Light-Fast Purple Red 2R to custom shades or bridges it with other pigments in our range for an expanded palette. Years in manufacturing taught us to respect the “art” in color matching—strong science paired with practical experience.

    The people actually blending and testing each shade record every outcome. Mistakes aren’t filed away. This accumulates a database of side-by-side evaluations across base resins, process types, and real world environments. So, new projects using Light-Fast Purple Red 2R never work from guesswork or blind approximation.

    Meeting Future Challenges

    Rising expectations around color integrity create new market challenges. End users in electronics or automotive markets require pigments that hold up against weathering, UV, and thermal cycling. The regulatory environment increasingly holds manufacturers accountable not just for performance, but for the full chemical story behind each pigment.

    By making and re-making Light-Fast Purple Red 2R ourselves, we integrate ongoing advances in pigment crystallinity, environmental compliance, and QA. Adding this pigment to a process doesn’t force concessions on workflow, downtime, or batch reliability. Our facilities run continual R&D cycles; insights learned from failures at pilot scale translate into routine workflow upgrades that customers see reflected in every drum.

    Customers shifting toward recycled resins or biodegradable plastics want pigments that fit new processing realities. Our testing evolves alongside these needs, so Light-Fast Purple Red 2R continues to serve both conventional and emerging polymer systems without trade-offs.

    Field Notes from the Factory Floor

    Our technical leads communicate with operators worldwide. They gather field notes: pigment charging, dispersion rates, tough runs, rare failures. We keep an archive of these field stories; these granular details shape every process review, adjustment, and new release. Light-Fast Purple Red 2R has a feedback-driven upgrade cycle—engineers and process managers see their real factory experience embedded into every improvement.

    Across thousands of jobs and a wide array of markets, we learned each choice reflects a trade-off: between cost and stability, between new innovation and proven results. Our customers chase bright color and reliability, but they also measure risk and lost hours. Light-Fast Purple Red 2R positions itself as the pigment for those deciding based on track record, not marketing copy.

    Hands-On Support and Direct Knowledge

    Direct-from-manufacturer supply means deeper technical support from people who make, test, and use the pigments in actual applications. Questions reach us from plant supervision and quality departments, not just purchasing. We participate in testing, provide on-site support, and troubleshoot unique process issues without running circles around the supply chain.

    Manufacturing is about relationships built over years. Our team reviews every material return, logs non-conformances, and works with the same customers across seasons, new launches, and expansion projects. This investment in knowledge and partnership is woven into every drum of Light-Fast Purple Red 2R we ship.

    Looking Forward

    The plastics industry keeps evolving—the demand for longer-lasting, brighter color under tough use grows every year. End users push boundaries, designers demand specific hues, and regulations tighten with every review. Our manufacturing approach with Light-Fast Purple Red 2R is to keep building on what we’ve learned, both from our lab and directly from the plant floors using it daily.

    Predictable, stable, high color saturation—those aren’t just features for us; they’re outcomes earned by daily attention from the very first step of manufacturing. Every improvement, every customer conversation, every process challenge ends up feeding back into what 2R becomes next.

    We invite every partner to lean on our experience, bring their toughest batch questions, and share their real world results. Light-Fast Purple Red 2R stands not just as a pigment, but as a daily solution for color challenges that can’t compromise on durability, consistency, or compliance. Our doors stay open to every challenge, and every batch proves what a well-made organic pigment can do in plastics manufacturing that keeps raising its own bar.