Products

Permanent Red HW-3RK

    • Product Name: Permanent Red HW-3RK
    • Alias: permanent-red-hw-3rk
    • Einecs: 238-573-7
    • 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

    411985

    Product Name Permanent Red HW-3RK
    Chemical Family Azo Pigment
    Color Index Pigment Red 146
    Cas Number 5280-68-2
    Appearance Red powder
    Shade Blue shade red
    Oil Absorption 43-54 g/100g
    Lightfastness 6-7 (1-8 scale, higher is better)
    Heat Resistance 180°C
    Specific Gravity 1.5-1.7
    Ph Value 6.5-7.5 (10% slurry)
    Average Particle Size 0.07-0.10 µm
    Applications Plastics, coatings, inks

    As an accredited Permanent Red HW-3RK factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing The packaging for Permanent Red HW-3RK features a sturdy 25 kg drum, labeled with product name, hazard symbols, and supplier information.
    Shipping Permanent Red HW-3RK is typically shipped in tightly sealed, clearly labeled containers to prevent moisture exposure and contamination. Containers should be stored upright and protected from direct sunlight and heat. Shipment must comply with applicable regulations, including proper labeling for hazardous materials if required, and include safety documentation (MSDS/SDS).
    Storage Permanent Red HW-3RK 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 when not in use. Avoid contact with incompatible substances, such as strong oxidizers. Store in a designated chemical storage area and ensure that proper labeling and safety precautions are in place to prevent accidental exposure.
    Application of Permanent Red HW-3RK

    Purity 98%: Permanent Red HW-3RK with 98% purity is used in automotive coatings, where it delivers high chroma and color consistency. Particle Size D50 0.3 μm: Permanent Red HW-3RK featuring D50 0.3 μm particle size is used in high-resolution offset printing inks, where it ensures smooth dispersion and vibrant print quality. Lightfastness Grade 7: Permanent Red HW-3RK with lightfastness grade 7 is used in outdoor signage, where it maintains color strength under prolonged UV exposure. Oil Absorption 42 g/100g: Permanent Red HW-3RK with oil absorption of 42 g/100g is used in alkyd resin paints, where it provides excellent pigment wetting and ease of processing. Stability Temperature 180°C: Permanent Red HW-3RK with thermal stability up to 180°C is used in plastic masterbatches, where it ensures color retention during compounding and molding. Moisture Content <0.5%: Permanent Red HW-3RK having moisture content less than 0.5% is used in powder coatings, where it prevents agglomeration and improves flow properties. Weather Resistance Excellent: Permanent Red HW-3RK with excellent weather resistance is used in façade decorative paints, where it provides long-term durability and fading protection. Dispersibility High: Permanent Red HW-3RK with high dispersibility is used in aqueous inkjet inks, where it achieves uniform color distribution and stability. Solvent Resistance Strong: Permanent Red HW-3RK with strong solvent resistance is used in gravure inks, where it maintains color integrity during printing and drying. Heat Fastness 200°C: Permanent Red HW-3RK with heat fastness of 200°C is used in textile fiber coloration, where it preserves shade intensity after heat-setting processes.

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    Competitive Permanent Red HW-3RK 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

    Permanent Red HW-3RK: Crafting Color with Precision and Reliability

    From Our Plant to Your Products: The Story Behind Permanent Red HW-3RK

    Every batch that leaves our reactors tells a story. In the case of Permanent Red HW-3RK, that story centers on consistent chromatic brilliance and tough performance standards set by the coatings and plastics markets. This pigment doesn’t just bring color; it brings reliability woven from decades of experience. Our position as a direct manufacturer gives us hands-on control over each process step, so customers can count on what’s inside every bag.

    What Permanent Red HW-3RK Really Offers

    Permanent Red HW-3RK stands out thanks to its vibrant, saturated hue and fine particle structure. Over years of careful feedback from paint formulators, plastic converters, and ink specialists, we have refined our synthesis and finishing process. The coloristic performance of HW-3RK comes from strict selection of raw materials, controlled calcination, and a multi-stage milling operation.

    The C.I. Pigment Red 170 base combines a unique molecular backbone with a crystal modification selected for both brilliance and stability. End-users in the automotive, industrial, and consumer goods segments have long sought a red pigment that does more than simply yield an intense color. HW-3RK supports these applications with genuine resistance to fading, migration, and chemical attack.

    That resistance grows critical in harsh outdoor and high-temperature environments. During summer UV trials in South Asia or weathering cabinets in North America, HW-3RK holds its own. Our own test panels and molded parts sit for months in direct sunlight and humidity, so we’re able to assure clients how the pigment fights photodegradation and discoloration. Because we oversee the entire workflow, it’s possible to pinpoint challenges in dispersion, shade drift, or unexpected surface interactions and respond early. R&D doesn’t just mean lab work for us: every round of customer feedback loops back into our next improvement.

    The Down-to-Earth Difference: Processing, Performance, and Practicality

    A lot of red pigments crowd the market landscape—each with claims of purity and application flexibility. Over our decades of coloration work, certain complaints keep cropping up from manufacturers: dust settling during plastic extrusion, unexpected reactivity in demanding coatings, and particle size clumping that creates visible specks or “floaters.” HW-3RK addresses those worries up front. High purity and a measured particle size cut the risks of undispersed pigment or ghosting in transparent resins. As we’ve built up the workflow, frequent in-line sampling allows tighter stats on tint strength and oil absorption—numbers that matter for repeatable blends at customer sites.

    The difference becomes especially clear in low-VOC and waterborne coatings. Some traditional organic reds don’t play well when resins change, but with HW-3RK, dispersion letdown is more predictable. Our team experimented with multiple surfactant packages and grinding aids, prompted by conversations with top coatings chemists. The upshot: easier letdown, less wasted millbase, and a more even shade whether working in fast-dry acrylics or gloss alkyds.

    Plastic processors, especially in the world of polyolefins, have shared tales of color shift or plate-out in high-shear extrusion. HW-3RK’s surface chemistry shows low tendency to migrate. Real-world trials in polypropylene and PVC have shown—the pigment hangs on during melt, doesn’t bleed onto tooling, and achieves solid opacity levels with lower dosages. This can cut masterbatch costs without sacrificing intensity. Our QC staff pays close attention to moisture content and volatility—two variables that can derail a smooth extrusion run.

    Engineered to Withstand Real-World Challenges

    Many of our Paint & Coatings partners describe HW-3RK as the red pigment they reach for during “adventure coatings”—products destined for heat, UV, and caustic conditions. Take fleet or agricultural machinery: metal parts demand coatings that remain deep red after years in sunlight and caustic washes. HW-3RK remains stable through repeated chemical exposures, acid rain, and utility cleaning cycles. What sounds like marketing is simply confirmed by our standard outdoor weathering racks: reds formulated with HW-3RK keep their color depth long after reference reds show splotching or fading.

    As a chemical manufacturer, we don’t just sell; we guide partners on practical pigment loading and letdown steps, because efficient coloring translates directly into real savings at scale. HW-3RK offers enough strength so users often reduce their addition rates. This benefit trickles through the supply chain: less pigment dust to manage, smoother premix stages, and shorter dispersing times.

    Fieldwork matters to us. We’ve stood alongside customers as they recalibrate mills, run extruders, or manage flooding issues on press. Rapid support isn’t about marketing—it’s about shared deadlines and production realities. Over the past two years, especially as raw material volatility hit the global market, supply reliability has become just as important as pigment quality. By maintaining batch traceability and forward contracts with upstream suppliers, we keep HW-3RK flowing even when disruptions hit the ports or railroads.

    Comparison that Matters: HW-3RK Versus Pigment Alternatives

    No pigment works in a vacuum. Every formulator wonders how one grade compares to others on the bench or in the lab. Competitors in the red color space often show early brilliance but lose performance under heat or sunlight. Some older azo-based reds hold shade for a few months, then slide quickly. With HW-3RK, we see sharper retention in gloss and chroma on coated substrates. On the plastics side, HW-3RK is less prone to blooming or extraction by plasticizers, which can create surface haze or reduce consumer appeal.

    Low-migration needs continue to grow in food contact packaging and children’s products regulations. While HW-3RK doesn’t substitute for specialty FDA pigments or superpure grades, it surpasses basic commodity reds for stability and cleanliness. Multipoint migration tests in PE and PS confirm that HW-3RK meets key risk thresholds for everyday consumer products. Our QC lab runs both UV-VIS and infrared scans on outgoing lots, not only to record colorimetric coordinates but also to detect residual volatiles and process byproducts that can affect downstream performance.

    In ink manufacturing, HW-3RK has shown useful compatibility across gravure, flexo, and offset processes. Where some reds struggle to wet-in with newer soy or water-based vehicles, HW-3RK delivers steady strength and doesn’t tip the balance with excessive viscosity. During troubleshooting visits, printers have pointed out that even minor pigment differences get amplified in high-speed presses. Shorter grind times and lower foam generation with HW-3RK formulas support smoother operation and faster make-ready cycles.

    Made for Flexible Use, Without the Guesswork

    Robust pigments need to play well across a lot of demanding settings. HW-3RK covers a territory spanning industrial coatings, high-performance plastics, print inks, and even decorative finishes. The technology inside comes from relentless tinkering in our pilot reactors and continual feedback loops with client labs across the globe.

    Molding shops appreciate HW-3RK’s low moisture content, which means less risk of porosity or streaking. We’ve worked alongside compounding lines to fine-tune pigment integration, watching for flow or clumping issues under different screw profiles and temperature zones. Batch-to-batch shade consistency doesn’t just help with corporate specs; it ensures consumer brands maintain their recognizable look through years of production.

    In our own development labs, staff simulate every likely end-use—from kitchenware in humid regions to industrial silos exposed to weather extremes. Surface finishers who require batch certifications for UV and chemical resistance find HW-3RK’s documentation reassuring. We make our test results transparent, letting customers see not just shade depth at drawdown but also durability data over time.

    Supporting Sustainable Color Choices

    Sustainability isn’t just a buzzword—down on the production floor, it means dealing with reduced emissions and better workplace safety every shift. Our synthesis route for HW-3RK builds in efficiency: water recuperation reduces waste, and process controls optimize yield from each raw material. Safe working conditions mean pigment dust is held below current occupational limits, thanks to stronger extraction and dust suppression systems in pigment finishing.

    Clients shopping for sustainably sourced colorants appreciate full transparency on both upstream ingredients and waste handling. We engage regularly with regulators and third-party auditors, making our REACH registration and self-declared compliance reports available. HW-3RK doesn’t contain heavy metals, lead, or mercury compounds. Any auxiliary aids used during milling get screened for downstream reactivity and environmental effect.

    For packaging users, reduced pigment dosage and high tinting power mean less overall input, lowering total lifecycle resource use. When customers request support for green labeling or in-house safety audits, our staff provides full backgrounds on production steps and material flows. This isn’t just about institutional requirements—it builds trust between our team and every buyer walking their own path toward greener manufacturing.

    Troubleshooting and Continuous Improvement

    Pigments never behave exactly as expected on the shop floor or in the field. We field questions from customers grappling with unexpected agglomeration, color drift, or compatibility blips with specialty resins. Our in-house colorists and process engineers partner with clients to optimize dispersant blends, letdown rates, and even small process tweaks that make a world of difference downstream.

    We run live trials in production environments, measuring not just color but rheology, stability, and workability under working conditions. Over time, this feedback has led us to dial in HW-3RK’s surfactant profile—balancing easy milling with the right degree of resin affinity. This hands-on troubleshooting brings real impact, with end-users reporting faster cleanup, lower haze, and reduced pigment waste even on legacy equipment.

    The direct connection between our R&D and pilot-scale production lets us roll out incremental changes quickly. If a customer flags an issue—like a textural oddity or a shift in undertone—we’re able to trace the affected batch, investigate root causes, and implement course corrections on the next run. Our plant staff shares pride in seeing HW-3RK meet the shifting targets set by global finishers, molders, and printers. That collaborative spirit keeps HW-3RK aligned with market changes rather than trailing behind.

    Understanding the End-User Perspective

    Coatings engineers want more than pretty colors—they care about batch reliability, performance across resin chemistries, and smooth field application. HW-3RK finds its home among products at the frontline of commercial and industrial supply chains. Our technical support staff spends time understanding finished product performance, not just pigment metrics in isolation. For example, matching historical reds during brand redesigns or troubleshooting gloss drops as fixture resins change—these are practical challenges navigated together.

    Case studies from global brand partners sometimes reveal new pain points—a shift in pigment loading, changes in substrate sourcing, or tighter end-use safety standards. We’re quick to dial up sample variations, share data, and openly discuss costs and trade-offs. End-user trust builds as HW-3RK proves its value not in the laboratory, but out on production floors that run around the clock to meet aggressive delivery schedules.

    Our Commitment as a Manufacturer

    Since launching HW-3RK, our team has approached the pigment world with a blend of rigor and real-life experience. We care about the science, but we put equal weight on what happens outside the lab: pigment bags stacked on pallets, dusty mixing rooms, triple-shift compounders working holidays. We celebrate the millionth kilo sold not because it fills a sales quota, but because each kilo stands for jobs done right—from the loading dock to the processing line to the product shelf.

    By keeping every link in the manufacturing chain close—from raw material handling through to documentation—HW-3RK offers a transparent, traceable solution trusted by global production teams. It isn’t just another pigment: it’s color brought to life by people who understand what hard, reliable work looks like in the chemical industry.

    Looking Forward

    Permanent Red HW-3RK continues to evolve through small improvements and large leaps alike. As technology and end-user needs keep shifting, our factory maintains flexibility: every process tweak and raw material upgrade reflect our aim to offer brighter, more durable reds for ever-changing markets. Happy to speak with partners willing to dive deeper—our production stories serve those who see the value in color made strong, safe, and dependable.

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