|
HS Code |
557881 |
| Product Name | Pigment Green K |
| Chemical Class | Phthalocyanine |
| Appearance | Green powder |
| Color Index Number | Pigment Green 7 |
| Cas Number | 1328-53-6 |
| Molecular Formula | C32H3Cl13CuN8 |
| Lightfastness | Excellent |
| Heat Stability | Up to 300°C |
| Oil Absorption | 35-45 g/100g |
| Solubility | Insoluble in water |
| Specific Gravity | 1.7 - 1.8 |
| Bulk Density | 0.35 - 0.45 g/cm³ |
| Toxicity | Low toxicity |
| Applications | Paints, plastics, inks, coatings |
As an accredited Pigment Green K factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Green K is typically packaged in 25 kg tightly sealed fiber drums or bags, clearly labeled with product details and safety warnings. |
| Shipping | Pigment Green K should be shipped in tightly sealed, labeled containers, protected from moisture, direct sunlight, and extreme temperatures. Ensure upright storage and avoid physical damage. Comply with local regulations for handling chemicals. Consult the safety data sheet (SDS) for specific transportation requirements and hazard labeling. Handle with appropriate protective equipment. |
| Storage | Pigment Green K should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. The storage container must be tightly closed to prevent contamination and moisture absorption. Keep separate from incompatible substances, such as strong oxidizers or acids. Properly labeled containers and adherence to relevant safety standards are essential for safe storage. |
|
Purity 98%: Pigment Green K with 98% purity is used in industrial coatings, where it ensures high chromatic strength and uniform color distribution. Particle Size 200 nm: Pigment Green K with a 200 nm particle size is used in automotive finishes, where it provides smooth surface coverage and enhanced gloss. Heat Stability 250°C: Pigment Green K with heat stability up to 250°C is used in plastic masterbatches, where it maintains color integrity during high-temperature processing. Lightfastness Grade 7: Pigment Green K with lightfastness grade 7 is used in outdoor paints, where it delivers long-term color retention under UV exposure. Oil Absorption 40 g/100g: Pigment Green K with oil absorption of 40 g/100g is used in offset inks, where it improves dispersion and print uniformity. Water Insolubility 99.5%: Pigment Green K with 99.5% water insolubility is used in latex emulsion paints, where it prevents pigment bleeding and ensures color stability. Dispersibility Index 8: Pigment Green K with a dispersibility index of 8 is used in textile printing pastes, where it enables rapid and even pigment integration. |
Competitive Pigment Green K 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
Flexible payment, competitive price, premium service - Inquire now!
Inside our color laboratories and out on the plant floor, Pigment Green K often occupies a spot of keen interest. Many in the industry refer to it as a versatile, robust green pigment. Having spent years refining its production process, the finished product represents consistent quality backed by hard work and listening to customers across coatings, plastics, and printing fields. The green itself brings a deep, saturated tone—a balanced shade always in demand, especially in applications where lightfastness and chemical durability matter.
Through direct feedback from users, changes on the production line, and lessons from the dye and pigment history, each batch leaves our facility reflecting not just chemical precision, but a bit of that manufacturing pride. I’ve seen engineers run quality checks several times daily, not out of obligation, but because a single off batch can set customers back weeks. Over time, our recipe for Pigment Green K has become as much about discipline as about innovation.
Pigment Green K starts with a carefully chosen set of raw materials. Purity of the input directly shapes the intensity and reliability of green the product delivers. Extraction, filtration, and milling remain the core production steps. In our batch reactors, pH and temperature control must remain exact; otherwise, the pigment’s structure weakens. All moisture gets removed under vacuum, then the pigment is ground through high-shear mills. The process looks simple on paper, but operators know exactly which tiny shift causes an undesirable tone or texture.
Producers often settle for generic copper phthalocyanine greens. We focus instead on the K model, where a subtle adjustment in chlorination during synthesis lifts the green to a richer, crisper level. It stands up better against UV and acid exposure, never breaking down unevenly. Each shift in the plant has people attending not just to numbers on a gauge but to the way the pigment moves, disperses, or resists the solvents and resins used in downstream industries.
Spec talking can put some folks to sleep, yet ignoring these facts shortchanges the user. Each shipment of Pigment Green K runs with high tinctorial strength, meaning painters and technicians achieve desired color levels with less material. Oil absorption holds steady within a predictable range, which tells operators in plastics or inks how much resin or binder each batch will require. Without a consistent oil absorption number, users need to compensate mid-run—costing time and consistency.
Dispersibility remains a practical concern. Pigment Green K flows and integrates well into most vehicles—let’s call out alkyd, acrylic, and PVC plastisol systems here. Over dozens of real-life runs in both batch and continuous processes, we’ve tracked particle size stability through to final product. That attention to detail keeps end-users from facing “float” or pigment separation, issues that can surface months after a product leaves the warehouse. Our focus stays on what benefits the operators and technicians, not just the lab analyzer.
Daily, the pigment leaves our plant headed in different directions. Paint and coating manufacturers draw on Pigment Green K for its dense, clean color that neither fades under sunlight nor becomes chalky after rain exposure. Urban planners and architects tend to prefer it over other greens for building facades, road markings, and municipal equipment that withstands city weather. The pigment doesn’t simply stay vivid under UV light—it resists the acidic pollutants and alkali cleaners used in public works maintenance.
Plastic compounding plants use Pigment Green K in everything from synthetic grass to polymer fencing and consumer goods. Technicians in these plants appreciate how mixing cycles stay short. The green does not “bleed” or migrate; it holds its spot in both opaque and clear plastic bases. In our own application trials, we found it stands up to steam sterilization and recyclable processes, which often trigger degradation in common organic greens.
Printers using solvent, UV, or water-based inks return to Pigment Green K because it helps achieve transparency as well as opacity—without creating a haze or uneven scatter under different lights. These are not just lab-based claims; rather, pressmen and ink mixers routinely call out how this pigment behaves well in lengthy production runs and makes color management less of a headache. Its purity makes matching Pantone or custom shades easier for packaging lines running at high speeds.
Comparing green pigments can get heated on any production floor. Many customers ask why Pigment Green K offers better long-term stability versus simpler copper-based or organic greens. The answer lies in its molecular backbone—Pigment Green K contains a complex halogenated phthalocyanine ring. This structure gives it a distinctive resistance to acids, alkalis, and oxidizing agents, even under extended sunlight or harsh industrial conditions.
Unlike basic organic greens, our pigment does not easily fade—chalk marks do not develop, and the color stays even. While iron-based or chromium oxide greens cost less per kilo, they struggle with color purity and can muddy custom mixes. Pigment Green K’s specific chlorination yields a shade users call “crisp” and “uncluttered,” with no yellow or blue overtone dominating.
A significant difference, as our technical team points out, sits in the transparency and color strength levels. Customers blending for automotive applications demand a pigment that will overlay precisely without ghosting or masking metallic undertones. Pigment Green K’s fine particle control and hydrophobic surface chemistry keep it from “graying out” or clumping when mixed with metallic or pearlescent effect pigments.
Cost-saving is another factor for many buyers. Since the pigment holds strength at lower concentrations, teams can slightly cut loadings in masterbatch production, reducing total pigment cost while retaining the target color. This is a result of careful optimization over years, focusing not just on “how green,” but on “how little is needed to achieve that green” for every application.
Over the past decade, quality control in pigment production has moved from visual checks to real-time analytical processes. In our facility, each batch of Pigment Green K is checked not just for shade but also for moisture content, particle distribution, and resistance to heat and chemicals. We have learned the cost of a single out-of-spec batch—not just in wasted production, but in lost trust. Several times a year, we run small controlled experiments to tweak minor variables, always comparing feedback from outside users with internal lab results. Fixing a single off-toned drum, more often than not, traces back to fine tuning a filtration or drying stage, not a sweeping process overhaul.
Customers occasionally request “special” batches for unique needs: higher dispersibility for advanced polyurethane coatings, for example, or tailored particle sizes for fiber spinning. As a manufacturer, accommodating these requests gives invaluable feedback, raising overall understanding of how Pigment Green K behaves beyond the standard product line. Each such request sharpens our quality control measures and makes the whole production team more attentive.
Regulatory frameworks on pigments have tightened worldwide. We follow developments in REACH and similar global chemical inventories closely. Recent years have seen end-users prioritizing pigments that offer both safety and performance, asking pointed questions about heavy metal content and process waste. To answer these concerns, our team continuously audits the supply chain and invests in purification equipment that minimizes contaminants.
Our effluent treatment system removes trace copper and chlorine compounds before any discharge. We reclaim process water and minimize energy by using optimized drying and grinding machinery. These measures do not just tick compliance boxes—they reflect long-term thinking that keeps the business in good standing with both regulators and conscientious customers. The shift towards “greener” pigments, both in color and in practice, will only grow sharper each year.
Pigment Green K travels across more industries than most newcomers expect. In the rubber sector, product managers note its ability to withstand vulcanization without shifting shade. In ceramics, glaziers mix it with various oxides for stable results during high-temperature firing. Textile printers push for pigments that do not bleed or fade across repeated washing, and our product history stands up well. Each of these fields brings a unique challenge—plasticizers in PVC, alkaline detergents in textile mills, or the oxidizing atmospheres in ceramic kilns—but Pigment Green K’s stability rarely falters.
The home and garden scene has grown as well. More frequently, clients order Pigment Green K for things like synthetic turf, garden tools, and playground surfaces. These are used hard and exposed to sun, rain, sweat, and cleaning agents. Long-term user data show the green holding its color longer than most alternatives, especially in climates with sharp UV swings or heavy rainfall.
Early in my career, working on pigment lines meant fielding frequent troubleshooting calls. Fixing real issues required more than sending a sample jar or a tech data sheet. It meant driving or flying to a customer’s plant, looking through their feedlines, and running their lab equipment. Through these interactions, we learned how Pigment Green K interacts with binders, surfactants, and fillers that do not always match those in our test lab. That’s one reason why our pigment’s processability and performance remain grounded in actual user needs.
Today, most customer requests relate to batch-to-batch consistency, speed of color development, and ease of mixing. Our field technical service team follows up on each major order and often runs plant-scale trials before shipping full quantities. This relationship, built on steady communication, ensures products solve actual production headaches rather than ticking abstract boxes. Customers share their own fixes and improvements, sometimes prompting us to modify grinding techniques or alter dispersant addition times in the plant.
The two-way flow of information has led to tangible advances. For instance, a major extruder of colored PVC profiles ran into a cycle of minor streaking in final products. After weeks of troubleshooting and feedback exchanged, we narrowed the issue to an interaction with certain stearates in their mix. By matching our pigment surface chemistry to this application, we solved the streaking without requiring costly process changes on the customer side.
The pigments sector, from a manufacturer’s angle, does not just revolve around color. It deals with safety for workers, end-users, and the environment. We have adopted closed-system transfer and dust collection methods for Pigment Green K production. Operators wear respiratory protection, protective suits, and undergo regular health checks. On the customer side, we share all relevant safety and handling recommendations—not just for regulatory compliance, but due to a shared value in long-term responsibility.
End-products where Pigment Green K lands—be it in playgrounds, road markings, or packaging—reach families and workers worldwide. Maintaining traceability for each batch keeps the entire supply chain safer. We test every outgoing lot not just for color but for contamination, leaching, and stability. It’s a matter of confidence and mutual respect, not just rules.
No pigment line stays “finished.” Our R&D team keeps running trials to improve dispersibility, weather resistance, and compatibility with bio-based polymers. Sourcing purer chlorination agents or tweaking the crystal modification process brings real improvements over time. Manufacturers across diverse regions—Asia, Europe, North America—share both challenges and breakthroughs, feeding back into our development pipeline.
We invest steadily in pilot plant capacity to trial early-stage production methods. That includes continuous reactors, automated pH control systems, and high-energy mills. Each trial that fails offers key instruction; each success carries lessons back to the main production schedule. Customers rarely see this part of production, though it remains the root of Pigment Green K’s reputation for reliability and performance.
The aim is not just “more of the same” pigment but better performance for tougher applications. For example, the push for low-migration, food-contact safe pigments now shapes our long-range pilot projects. Each product tweak must pass both durability and safety trials—real improvements only become standard once both lab and field feedback line up.
From lorry drivers who haul raw materials to the machine operators running the mills, right through to chemists overseeing batch QC, Pigment Green K owes its form and reputation to thousands of hands-on decisions. As manufacturers, the value sits not just in market share, but in the daily details—rigorous production steps, real-world user feedback, and a persistent push for safer, greener chemistry.
Clients rely on more than what is written on a technical data sheet; they trust decades of interaction between manufacturing rigor and market reality. Pigment Green K rises above as a result—green enough for public art, tough enough for road signs, safe for use near homes and children, yet tailored for precise, technical applications. Every drum shipped reflects those accumulated lessons, with our guarantee grounded not in paperwork, but in years of shared experience and continued learning.