|
HS Code |
482528 |
| Product Name | Organic Pigment Red SR2P |
| Chemical Class | Azo Pigment |
| Color Index | Pigment Red 122 |
| Appearance | Red powder |
| Cas Number | 980-26-7 |
| Molecular Formula | C22H16N2O2 |
| Density | 1.5-1.7 g/cm3 |
| Oil Absorption | 45-55 g/100g |
| Lightfastness | 7-8 (Blue Wool Scale) |
| Heat Resistance | Up to 180°C |
| Solubility | Insoluble in water |
| Ph Value | 6.0-8.0 (aqueous slurry) |
| Application | Plastics, coatings, inks, paints |
As an accredited Organic Pigment Red SR2P factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Organic Pigment Red SR2P includes a 25 kg net weight, double-layer kraft paper bag with inner polyethylene lining. |
| Shipping | Organic Pigment Red SR2P is shipped in tightly sealed, corrosion-resistant containers to prevent moisture and contamination. Packages are clearly labeled with appropriate hazard and handling information. During transit, the pigment is kept dry, protected from direct sunlight, and stored at moderate temperatures to maintain product stability and quality. |
| Storage | Organic Pigment Red SR2P should be stored in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizers. Keep the container tightly closed when not in use to prevent contamination and moisture absorption. Ensure proper labeling and follow all safety guidelines to maintain product integrity and safe handling. |
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Purity 98%: Organic Pigment Red SR2P with a purity of 98% is used in automotive coatings, where high chroma and gloss retention are achieved. Particle Size 0.25 µm: Organic Pigment Red SR2P with particle size 0.25 µm is used in plastic masterbatches, where excellent color dispersion and opacity are obtained. Lightfastness Grade 7: Organic Pigment Red SR2P with lightfastness grade 7 is used in commercial printing inks, where superior resistance to fading under UV exposure is ensured. Heat Stability 280°C: Organic Pigment Red SR2P with heat stability up to 280°C is used in engineering thermoplastics, where color integrity is maintained during high-temperature processing. Oil Absorption 45 g/100g: Organic Pigment Red SR2P with oil absorption of 45 g/100g is used in wood stains, where optimal pigment wetting and consistent color are delivered. Moisture Content <0.5%: Organic Pigment Red SR2P with moisture content below 0.5% is used in powder coatings, where enhanced shelf-life and reduced agglomeration are realized. pH Value 7.5: Organic Pigment Red SR2P with pH value 7.5 is used in water-based decorative paints, where pigment stability and uniform hue are achieved. Tinctorial Strength 110%: Organic Pigment Red SR2P with tinctorial strength 110% is used in textile printing pastes, where vibrant coloration and superior coverage are provided. |
Competitive Organic Pigment Red SR2P 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
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Over the years in pigment production, efficiency and performance have driven a relentless search for smarter formulas and better results—and that’s how we arrived at Organic Pigment Red SR2P. We faced requests from customers in coatings, plastics, and printing inks, each with their own frustrations from generic reds on the market. A color may look striking out of the bag, only to disappoint after extrusion, or fade fast after a summer outside. We set out to build something they could trust not just in a lab, but in warehouses, factories, and shop floors.
Organic Pigment Red SR2P stands out because it handles heat, light, and processing without caving in before the job’s done. We routinely test its tinting strength head-to-head against benchmarks: its chroma stays crisp, hue remains deep, and the mass tone doesn’t wash out even after full-scale production runs. In masterbatch plastics, we’ve watched competing reds lose sharpness when machines run hot; SR2P holds its colorway with less migration, so you don’t see unwanted bleeding between layers or product parts.
Every batch of SR2P runs through particle size controls designed for better dispersion. Plastics compounding can punish pigments if the particles are too coarse—black specking ruins a finish and makes for irate customers. Our wet milling line, driven by real usage feedback, keeps the mean particle size tightly in line with what high-speed extrusion and fine-textured coatings demand. You won’t find unbroken clumps wrecking the visual finish.
Moisture content counts, especially for processors running at speed. When we lowered water retention in the final filter, customers stopped seeing annoying bubbles forming in films and coatings. This cut warranty returns for several partners working on outdoor signage and automotive interiors. We focused on this detail because even one bad surface can set back a production line or wreck a year’s reputation with a buyer.
Most of the pigment requests we receive come with the same question: “How’s it hold up under light and heat?” We pushed SR2P into high-temperature cycles at 220°C, typical for polyolefins and polycarbonates, and measured residual color strength after long-term weathering tests in our exposed roof garden. Even after forty days in open sunlight, the red keeps its tone. One outdoor plastics client replaced a previous pigment that shifted toward orange after only a season—it cost them dearly in returned merchandise. SR2P showed twice the light fastness when matched side by side in that environment.
Packaging inks and laminates often cycle through massive UV curing systems or face chemical attack from adhesives. Typical pigments drop off fast in such aggressive cycles. SR2P endures these runs, cutting down on the need for expensive overprinting or the addition of stabilizers just to preserve color fidelity. We’ve seen our inks last several weeks longer in retail shelf life, reducing expiry issues for downstream printers.
The color development of SR2P relies on organic chemistry rooted in our lab technicians’ practical experience. Many alternatives sell a red that clogs equipment or stains more than it colors—the type that requires aggressive solvent washes after every run, wasting time and money. SR2P leaves less residue in mixers, improving turnaround and saving costs on cleaning supplies. Processors working on flexible PVC or engineering plastics report fewer stoppages for maintenance because our pigment formulation minimizes re-agglomeration.
Printing press operators, used to dealing with stopped rollers and dried ink at the edge of plates, often see improved runnability when switching to SR2P-based formulations. Run tests with letterpress and gravure units resulted in cleaner plate releases and sharper line holds. This kind of day-to-day reliability has made us a regular choice not just for big brand orders, but for local producers who can’t afford downtime.
Our development process for SR2P began with actual visits to end-users. A coatings manufacturer in South Asia told us about paint films that dulled within months. We asked for their panels, matched identical manufacturing conditions, and iteratively tested the pigment’s stability until client satisfaction aligned with field results. In another case, a multinational packaging company kept losing contracts due to label color drift after shrink-film application. By running color migration studies and adjusting surface treatments at the sub-micron level, we reduced this drift so print colors now remain reliable batch after batch.
We keep hearing from plastics and ink facilities about the struggle to match samples during tight deadlines. The color consistency of SR2P helps eliminate the panic of re-blending to meet visual targets. Our own manufacturing batches run within a tighter Delta E tolerance than industry averages due to closed-loop feedback from customer QC labs—visibly less variation, season to season and order to order.
Rigid and flexible plastics, architectural coatings, synthetic fibers, and industrial printing inks have all benefited from SR2P’s strengths. A fiber-dyeing operation switched to SR2P for its ability to pass migration tests required by major apparel brands. Their previous pigment would “walk” into adjacent yarns, ruining colorways for high-end garments. After the change, their compliance scores jumped and customer complaints dropped by sixty percent.
For sheet and extrusion molders in the outdoor furnishings market, fading and chalking have long been nightmares. Products that fail early get yanked from shelves, dragging a manufacturer’s name down with them. Using SR2P allowed one partner to extend outdoor color warranties from one to three years without resorting to heavy metal stabilizers. This isn’t just a technical upgrade; it’s a business step up for any company promising reliability in color branding.
Safety and sustainability shaped SR2P from the outset. Health-conscious regulations set stricter thresholds for VOCs, heavy metals, and hazardous substances every year. Some reds on the market struggle to keep up, often relying on outdated chemistry with nickel or lead traces dangerous for consumer products. Our manufacturing process for SR2P eliminates these legacy issues. Chips and powders ship with full analytical data, letting customers pass audits for RoHS, EN71, and toy safety standards.
Pigments running in food-contact environments or kids’ toys face extra scrutiny. We validated SR2P through repeated third-party certifications: no detectable migration of hazardous fractions, no phthalates, and absolutely lead-free. Even our dust control steps, developed after a worker’s suggestion during a line change, fundamentally reduced airborne particulate levels across the plant, contributing directly to safer handling on our own floors and in our customers’ facilities.
Customers often ask how SR2P compares with classic monoazo or benzimidazolone reds. Many competitors use raw materials or dispersions which loosen color in strong loadings or leave uneven surface textures. SR2P, by choosing its precursor chemistry carefully and controlling the diazotization process, lands a deeper, cleaner shade of red that reads vibrant in both thin films and full-density applications. That’s not a marketing claim, but what repeated customer QC records show us.
Older pigment types sometimes make up for weak coloring by increasing dosage, which can bump up costs and invite more plate-out or filter clogging downstream. With the higher tint strength of SR2P, processors run leaner color loadings without sacrificing appearance: a win for cost, for processing, and for physical properties of the final good. We’ve worked with two clients who slashed their pigment expenditure by moving from their old formulas to SR2P, with better or equal coverage in commercial spray coatings.
We’ve also watched competing reds struggle under the kinds of stress testing we run here—fast-moving extrusion, polymer compatibility, and prolonged outdoor use. SR2P not only survives, the color holds up batch after batch. We invite partners to review samples under simultaneous weatherometer and processing trials, and results confirm what we see in-house: no chalking, minimal blooming, and a red that stays red.
Pigment Red SR2P did not emerge overnight. Dozens of site visits, direct troubleshooting with processors, and honest talk about what failed in the field shaped the powder we ship today. Customers come to us with not just wish lists but whole histories of returns, defects, and reworked production schedules. We keep our doors open to feedback and track the changes in real-time, tightening each lot specification where it counts.
One customer manufacturing high-gloss lamination films once faced recurrent surface dulling caused by particle flocculation. Our technical support team worked alongside factory staff late into the evening, swapping dispersion chemistries, adjusting surfactant ratios, and eventually redoing the filtration process on our own line to guarantee the pigment settled right in their system. Those kinds of relationships let us offer something beyond a transactional sale: the assurance that real-world problems matter and solutions will keep coming.
Requests for heavy-duty outdoor stains led us to reformulate our dispersants, drawing down on decades of trade know-how. Instead of sending sample after sample and blindly hoping for improvements, we run joint color drawdowns alongside customers, matching against their specific reference panels—so what arrives at their dock matches long-standing brand expectations. We’ve found open communication and field trials do more for color reliability than any spec sheet claim or generic “universal compatibility” statement ever could.
In today’s pressure-packed markets, customers run closer to just-in-time schedules, and every pigment order hits a tight production window. SR2P’s batch-to-batch stability means pressrooms and compounding operators swap batches with confidence. For one packaging partner, the shift reduced rework due to color mismatch and overtime costs when deadlines loomed. We also set up redundant QC hubs near our largest users, offering on-site color audits, which further raised pass rates.
Ink houses run into frustrating issues with reds that scatter or look washed out after lamination. With SR2P, these headaches have diminished: strong solvent resistance and higher transparency give packaging and label customers brighter, more durable results. Printers stop worrying about “strike-through” or loss of vibrancy in end-use conditions. These performance benefits mean fewer warranty claims and more repeat business—not just for us, but for everyone upstream and downstream in the supply chain.
For anyone exporting colored products, regulatory pressure grows constantly. Delays happen every time an authority asks for new test results or certifications. SR2P, shipped with detailed compliance records covering hazardous substances, antimony, and phthalates, helps customers speed up customs and reduce batch rejections abroad. Our own laboratory teams constantly update analysis to keep up with new rules, lowering risk for our partners as markets change.
Our production engineers and formulators have witnessed every kind of complaint you’ll encounter with red pigments: shifts under UV lamps, foaming during compounding, or mystery specks wrecking a pristine coat. Product development may start in the lab, but the grit comes from hours troubleshooting on loud, greasy plant floors. We don’t believe in shipping a perfect-looking sample only for it to fail under operational stress. Instead, we keep learning from those failures and tightening our controls until problems don’t come back batch after batch.
Formulators trying to meet the next big trend—sustainability, vivid color, longer warranties—have found SR2P a reliable backbone for new applications. One customer shifted to waterborne coatings and braced for pigment struggles: SR2P worked without the clumping issues seen with other reds, extending pot life and keeping viscosity predictable. As a manufacturer, we balance the race for innovation with the trust our clients show us; no new product makes it out the door without months of validation in the kinds of workflow settings seen worldwide.
Day by day, feedback from packaging, plastics, and paint lines continues to shape each new lot. We listen, we adapt, and we never forget that at the core, the pigment is only as good as the sum of all those who put it to use. SR2P represents not just our chemistry and process know-how, but a direct response to a landscape full of real challenges and ever-rising expectations.
From chemical synthesis all the way to finished goods on a store shelf or plastic part on a playground, SR2P stands as evidence that great pigments depend on deep collaboration, honest troubleshooting, and experience tested by time. We’re proud to produce Organic Pigment Red SR2P because each lot echoes the needs, setbacks, and triumphs of manufacturers like us. Every drum that leaves our plant carries not just color but the assurance of a process shaped by daily realities, open lines of communication, and a relentless focus on meaningful improvement.