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HS Code |
652370 |
| Chemical Name | Diketopyrrolopyrrole Red |
| Color Index | C.I. Pigment Red 202 |
| Cas Number | 3081-61-6 |
| Molecular Formula | C24H10Cl2N2O2 |
| Molecular Weight | 433.26 g/mol |
| Appearance | Red powder |
| Lightfastness | Excellent |
| Heat Stability | Up to 300°C |
| Oil Absorption | 41-47 g/100g |
| Density | 1.5-1.7 g/cm³ |
| Main Uses | Plastics, coatings, inks, automotive paints |
| Solubility | Insoluble in water |
| Toxicity | Low |
| Melting Point | >300°C |
As an accredited Pigment Red 202 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Red 202 is typically packaged in 25 kg net weight fiber drums, lined with plastic bags to prevent moisture absorption. |
| Shipping | Pigment Red 202 should be shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. Transport according to applicable regulations for non-hazardous pigments. Ensure packaging prevents spillage or dust formation. Use appropriate labeling and documentation. Avoid incompatible materials and handle with standard safety precautions during loading, unloading, and transit. |
| Storage | Pigment Red 202 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Avoid exposure to moisture and incompatible substances, such as strong oxidizing agents. Ensure containers are clearly labeled, and handle in accordance with good industrial hygiene and safety practices to prevent contamination and exposure. |
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Color Strength: Pigment Red 202 with high color strength is used in automotive coatings, where it provides enhanced color saturation and visual depth. Particle Size: Pigment Red 202 with fine particle size is used in plastic masterbatches, where it ensures uniform color dispersion and smooth finish. Lightfastness: Pigment Red 202 with superior lightfastness is used in outdoor signage inks, where it offers excellent resistance to fading under UV exposure. Heat Stability: Pigment Red 202 with heat stability up to 300°C is used in polyester fiber coloration, where it maintains color integrity during high-temperature processing. Purity 98%: Pigment Red 202 with 98% purity is used in high-end cosmetic formulations, where it achieves consistent color quality and safety compliance. Dispersibility: Pigment Red 202 with optimized dispersibility is used in water-based inkjet inks, where it supports high-definition print resolution and fast processing. Oil Absorption: Pigment Red 202 with low oil absorption is used in offset printing inks, where it enables high pigment loading and fast drying properties. Chemical Resistance: Pigment Red 202 with excellent chemical resistance is used in industrial coatings, where it delivers long-term color retention against harsh chemicals. Molecular Weight 640 g/mol: Pigment Red 202 with molecular weight of 640 g/mol is used in PVC applications, where it offers predictable rheological behavior and stable processing. Opacity: Pigment Red 202 with high opacity is used in packaging gravure inks, where it provides effective substrate hiding power and vivid graphic impact. |
Competitive Pigment Red 202 prices that fit your budget—flexible terms and customized quotes for every order.
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Working in industries where color is more than skin deep, I’ve seen the difference that comes from the right pigment. Those who spend time in coatings, plastics, or inks know the daily challenges—whether fighting fading in outdoor exposure or chasing a richer, deeper red that doesn’t bleed or ghost. Pigment Red 202, commonly tagged as PR202, stands out because it manages to deliver consistency and relies on a structure chemists refer to as diketopyrrolo-pyrrole, or DPP for short. That’s a mouthful, but in the real world, it means high stability and vividness, especially compared to other reds that might dull or shift with time.
Imagine walking along a city street. The striking red on billboards and plastic signage doesn’t just happen by luck. The backbone of that vibrancy and endurance often comes from pigments like PR202. I spent part of my career field-testing colors, exposing them to the elements, reviewing samples months and years down the road. What stands out with PR202 is the way it resists sunlight and fluctuating temperatures. Ultraviolet rays punish most organic reds, breaking the color bonds, but PR202 hangs on much longer—retaining its intensity while others fade away. This isn’t just preference; it’s the difference between a product that looks inviting next year and one that ends up getting replaced earlier than planned.
In automotive paints, these qualities really show their worth. Think about a bright red sports car left in open parking lots through hot summers. With traditional reds, the finish can chalk, lose gloss, or shift toward an orange cast. PR202 carries a track record for holding its shade and resisting these changes, and manufacturers use it in both basecoats and effect finishes. It’s also chosen by those making architectural coatings, not only for color but because of its resistance to chemicals used in cleaning or graffiti removal. Every cleaning test I’ve run put it through extended scrubbing and chemical wipe-downs; it stuck around better than most.
The world of plastics is tough on pigments. Here, migration is a common headache—where a pigment might travel or leach out of the original site, turning up in unwanted places or contaminating neighboring materials. In high-end polyolefins and durable polymers, PR202 stays put. In my lab work, I’ve pulled samples from extruded polyethylene garden tools and outdoor furniture left in sun, rain, and freezing cold. PR202’s color did not stain hands or cloth, nor did it bleed into adjacent plastics—unlike cheaper reds. For companies aiming to meet safety standards in toys or packaging, non-migratory behavior eliminates a collection of regulatory headaches and customer complaints.
Printing technologies change fast, from offset to inkjet and digital presses. Being close to production floors, I saw operators grow frustrated with colors that drift under heat and pressure. PR202 remains a top pick for high-performance inks, both in packaging and in higher-end graphics. If you’ve ever picked up a glossy product label that kept its color while others on the shelf faded or bled after sunlight exposure, there’s a good chance a stable DPP pigment was involved.
PR202 also resists solvents common in packaging inks and label adhesives. That means sharper lines, crisp logos, and less risk of involuntary color shifts as the ink sits in storage. The longer shelf life translates to fewer waste batches, reducing costs and shrinking the headache of last-minute production reruns when old ink fails to match quality targets.
In the pigment world, not all reds are alike. Red 202 distinguishes itself from other classes such as PR57:1 or PR9, both of which appear in mass-market applications but fall short in better resistance or environmental performance. PR57:1, for instance, suffers from more rapid fading in open air; PR9 tends to migrate or bleed, particularly in vinyl-based materials. PR202, by contrast, owes its durability to its core molecular framework, which locks in the color and keeps it from interacting with sunlight, moisture, or surrounding chemicals.
Users chasing a balanced, strong red without the toxicity of some old lead-based systems find a reliable answer in PR202. While others get by with lower-priced reds for indoor, disposable items, those aiming for longevity select PR202 for products intended to last. Sporting equipment painted in PR202 maintains uniformity after repeated abrasion, plastics protect toys from unwelcome color leaching, and paint companies can advertise longer warranties against fading.
Regulation in colorants has grown stricter over time, fueled by concerns over heavy metals, migration into food, and potential toxicity during disposal. I have spent years reading reports of recalls, international bans, and customer push-back when pigment choices don’t stand up to scrutiny. PR202 doesn’t carry the risks seen in some older reds, like those loaded with lead or cadmium. In head-to-head testing on children’s toys and food contact surfaces, PR202 meets the low-migration, non-toxic certification thresholds demanded by the world’s strictest regulators.
This isn’t academic nitpicking. In practice, if a pigment contaminates edible goods or fails in safety testing, it can trigger enormous product recalls. Using PR202, companies dodge these bulletins and gain a marketing edge. Those who dye textiles or make coated food wrappers can lean on published data showing the pigment’s low tendency to move out of its matrix, lowering risk for both producers and the end consumer.
The technical specs behind PR202 matter for anyone relying on repeatable results. From years logged in color matching rooms, I know that lightfastness, heat resistance, and chemical stability aren't abstract numbers—they’re the difference between batches that match and those that fail or end up on the reject list. PR202 lands high scores on all three. Most versions handle processing temperatures up to 300°C in plastics extrusion without losing integrity. In lightfastness testing, PR202 routinely survives close to the top of the scale, often standing up to several years of unfiltered outdoor exposure.
In practical terms, I’ve watched PR202 keep a deep, bluish shade even after sun-baking, outlasting cheaper reds that go chalky or orange. Coating formulations based on this pigment deliver strong opacity, making it easier to cover dark surfaces with fewer coats—a big plus for applicators and contractors who have to stretch every minute and dollar.
In applications requiring transparency or semi-transparency, PR202 suits both clear and opaque finishing needs. Working alongside plastics engineers, I’ve seen it perform in both single-color and blended pigment systems. Unlike some reds, which muddy when mixed with whites or other hues, PR202 maintains clarity even under aggressive mixing. It shows up in specialty automotive finishes, nail lacquers, and sporting equipment—all spots where color fidelity and durability are under constant challenge.
Looking at processing, PR202 distributes well, with fine particle sizes supporting smooth, consistent dispersions. The benefits here aren’t theoretical. On the production floor, I’ve seen how this trait reduces clumping, minimizes milling time, and helps avoid uneven coloring on large-scale runs. Operations with tight deadlines and little tolerance for rework see real value in less downtime and fewer batch corrections.
Decision makers face constant pressure on expenses. Some buyers gravitate toward the cheapest per-kilo pigment with little eye to end-use. My own experience fielding product complaints tells a different story—paying less up front for a lower-grade pigment can balloon into costly recalls, brand tarnishing, and loss of consumer trust. PR202’s premium sits partly in its stability, but those savings show up as fewer failures in the field. This plays out in fewer callbacks, less rework, and fewer warranty claims, especially in demanding sectors like architectural coatings or automotive refinish shops.
Comparing initial cost with total lifecycle value puts PR202 in a favorable light, even for cost-sensitive operations. Teams making packaging or toys, for instance, often prioritize consistent compliance with global regulations. By using PR202, they avoid the headaches and fines tied to non-compliant colorants while earning trust among big-name clients who scrutinize every ingredient.
Growing calls for sustainable chemistry mean stakeholders look closely at what goes into pigments and what happens when products reach the end of their useful lives. PR202, without heavy metals or persistent organic pollutants, supports recyclability and safer landfilling. My time consulting on green manufacturing lines confirmed how hard it is to meet both regulatory and customer requirements with traditional reds. Adding PR202 to a palette aligns with current pushback against hazardous materials, serving companies mindful of both current and coming environmental standards.
Color recyclability isn’t always top of mind, but it matters when aiming for closed-loop plastics, especially with greater scrutiny from regulators. PR202 allows products to return to recyclers without contaminating the batch, side-stepping long-term contamination potential—an issue that’s driven big pushes for reformulation across several sectors.
Sometimes, incorporating new pigment technology into legacy processes can stall improvement efforts. With PR202, the transition is generally smooth. My own projects in production optimization reveal that the pigment works equally well in both water-based and solvent-based systems. Its broad compatibility sidesteps the need to overhaul other components, allowing rapid formulation adjustments and minimal line disruption.
This flexibility helps address the needs of small companies looking to upgrade only part of their offerings, as well as bigger manufacturers evolving their entire product lines. It’s integrated into everything from quick-dry aerosol paints to textile printers, boosting turnaround times and freeing up R&D resources for new trials rather than repeat troubleshooting.
Textbook data never tells the whole story. Years on the technical and production sides of color chemistry have taught me that successful pigment selection starts not with price or color swatch, but with honest evaluations of performance history and risk. PR202 continues to show up as a trusted option. Lab benchmarks are important, but user experience—on the shop floor, in environmental chambers, and on the street—drives true confidence. I've seen batch after batch succeed under this pigment, heard architects and field techs report fewer failures, and watched consumer feedback stay positive long after launch.
No pigment is right for every need. There are applications where a less expensive alternative makes sense or where the exact hue must match a designer's vision down to the last nuance. Yet for end uses that punish colorants—public signage, automotive trim, outdoor tools, durable toys—PR202 routinely delivers where others fail. Its widespread use, documented test results, and repeat buys by demanding manufacturers speak louder than lab totals.
No product exists without trade-offs. PR202's premium sits partly in its durability and compliance, but that can steer budget buyers toward lower-cost substitutes for short-term use. Those balancing price against performance weigh short-lived alternatives against the peace of mind that comes from fewer warranty claims or negative customer reviews.
One real lesson from decades in coatings and plastics: investments in quality pigments usually repay themselves in reduced failures. Improving on PR202 requires breakthrough chemistry, not simple cost-cutting. For now, those committed to quality and regulatory surety benefit most. Supporting continued research into color stability, environmental safety, and ease of integration remains key for advancing all pigment technologies, not just the reds.
For businesses looking to adapt, it helps to partner with pigment suppliers tied to transparent test data and responsive technical teams. Regular batch sampling, continual process audits, and open dialogue with suppliers keep a line’s performance steady and avoid surprises during scaling or regulatory changes.
We live in a world where innovation is constant and standards move quickly. Pigment Red 202 offers a strong answer for companies and creators demanding reliable color and low risk in a changing landscape. It fits into supply chains focused on compliance, product longevity, and environmental responsibility.
There’s still room for improvement in how colors are delivered, tracked, and safely managed across their lifecycle. Doing the work—testing beyond the textbook, listening to those on the frontline, and tracking real-world results—keeps makers ahead of recalls and repetitions. The story of PR202 reflects what’s possible when science, manufacturing, and practical experience come together.
Companies prioritizing future-ready, consumer-safe, and high-performance products find a valuable partner in this pigment. For those shaping the next generation of everyday goods—from playgrounds to packaging to painted steel—Pigment Red 202 charts a reliable path forward.