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HS Code |
362759 |
| Chemical Name | Pigment Yellow 155 |
| Color Index Number | CI 200370 |
| Cas Number | 68516-73-4 |
| Molecular Formula | C18H14Cl2N6O5 |
| Appearance | Yellow powder |
| Chemical Class | Disazo pigment |
| Density | 1.7 g/cm³ |
| Melting Point | >300°C (decomposes) |
| Lightfastness | Very good |
| Oil Absorption | 44 g/100g |
| Solubility | Insoluble in water |
| Heat Resistance | Up to 200°C |
| Applications | Plastics, coatings, inks |
| Toxicity | Low |
| Stability | Good resistance to solvents and weathering |
As an accredited Pigment Yellow 155 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Yellow 155 is packaged in a 25 kg net weight, tightly sealed, double-layer kraft paper bag with clear labeling and handling instructions. |
| Shipping | Pigment Yellow 155 is securely packed in sealed, clearly labeled containers to prevent contamination or spillage. It is shipped as a non-hazardous material under normal transport conditions, protected from moisture and direct sunlight. All handling complies with relevant safety regulations and includes appropriate documentation for identification and tracking. |
| Storage | Pigment Yellow 155 should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and moisture. Avoid contact with incompatible substances such as strong oxidizing agents. Ensure work areas are equipped with proper ventilation. Always follow standard safety protocols and reference the material safety data sheet (MSDS) for specific storage requirements. |
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Purity 98%: Pigment Yellow 155 with 98% purity is used in high-grade automotive coatings, where it provides enhanced color strength and consistent hue. Particle size <5 µm: Pigment Yellow 155 with particle size less than 5 µm is used in high-resolution inkjet inks, where it achieves smooth dispersion and increased print definition. Heat stability 200°C: Pigment Yellow 155 with heat stability up to 200°C is used in plastic coloration, where it ensures color fidelity during high-temperature processing. Lightfastness 7 (Blue Wool Scale): Pigment Yellow 155 with lightfastness rating 7 is used in outdoor signage inks, where it delivers long-lasting color retention under UV exposure. Oil absorption 40 g/100g: Pigment Yellow 155 with oil absorption of 40 g/100g is used in offset printing inks, where it achieves optimal rheology and print consistency. Chemical resistance: Pigment Yellow 155 with high chemical resistance is used in industrial paints, where it maintains color integrity against acids and alkalis. Dispersion stability: Pigment Yellow 155 with superior dispersion stability is used in water-based paints, where it provides uniform color distribution and minimizes aggregation. |
Competitive Pigment Yellow 155 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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Every day, our team arrives to produce Pigment Yellow 155, a pigment you find in industrial paints, automotive coatings, plastics, and inks. Our process starts with trusted raw materials. From synthesis through drying, grinding, and packaging, we see how little details influence end results—shade strength, dispersion, and processing stability. Across production lines, the goal stays the same: bring out the best characteristics that form the backbone of so many color formulations.
Pigment Yellow 155 stands out in the world of colorants as an organic pigment in the monoazo group. On our production line, its distinct reddish yellow shade always draws attention. While dozens of yellow pigments exist, few hit the balance between lightfastness, covering power, and ease of dispersion this pigment delivers. For customers in plastic masterbatch, for example, this pigment offers one of the best options for achieving strong, brilliant shades that hold up to processing and years of UV exposure.
We control particle size tightly to ensure the pigment disperses with minimal milling energy. If particle size is too coarse, customers fight with speckling and reduced tinting strength. Too fine, and viscosity rises or heat stability suffers. Decades of trial and error taught us that careful control and clean working conditions let producers—especially those running high-output extruders—rely on consistent performance across lots.
Plastics manufacturers who visit our plant often remark on Yellow 155’s versatility. Injection molding, blow molding, film, and fiber processes all benefit. Customers producing polyethylene, polypropylene, or PVC masterbatches want maximum opacity while keeping hues punchy and bright. They face tough demands for heat resistance, especially as converters push for higher throughput and more complex blends.
Yellow 155 tackles these needs with a heat stability profile that holds up well past 250°C in polyolefins. Over the years, field feedback helped us refine surface treatments and optimize filter values so pigment plugs don’t become a bottleneck. You see the results in fewer barrel cleanouts and consistent color between cycles. From coloring straws to heavy-walled containers, the pigment goes wherever strong shades and lightfastness matter.
In PVC, both flexible and rigid applications challenge pigments with plasticizers, impact modifiers, and stabilizers. Yellow 155 proves itself: good migration resistance and compatibility with common additives help avoid the chalking or color blooming that saps shelf appeal in retail goods. Our technical team tracks trends in both commodity resins and advanced engineering plastics—thermoplastic polyurethanes, ABS, even some specialty nylons—to ensure performance remains competitive.
Customers often ask how Yellow 155 compares with other yellows. The answer depends on intended performance and cost targets. For blends targeting bright green shades or orange reds, our experience shows Yellow 155 delivers higher chroma and better weathering than some traditional monoazo yellows—think Pigment Yellow 1 or 12—which fade quickly outdoors. Compared to high-end benzimidazolone or isoindoline pigments, 155 provides an affordable alternative, but with a tradeoff of slightly reduced heat resistance and chemical fastness in harsh environments.
Designers reach for Yellow 155 when their formulations need consistent, clear yellow with a red undertone. We see it paired with phthalocyanine and green pigments in vivid masterbatches, or in architectural coatings where the well-balanced tone enhances safety yellow, gold, or chartreuse hues. Our team works with customers dialing in let-down ratios, so performance targets always take precedence over arbitrary loading levels. We test blends onsite for masstone, tint strength, and resistance to alkaline detergents or acidic solutions, so users get a full picture of possible tradeoffs before scale-up.
Years of manufacturing Pigment Yellow 155 taught us that repeatable quality defines a manufacturer’s reputation. QC starts with raw materials: we keep records on every lot of diazonium salts and coupling components, using both supplier certificates and in-house analytics. Each batch moves through multiple checkpoints: shade comparison, oil absorption, sieve residue, and resistance testing. Our lab routinely measures color strength on colorimeters, but we never ignore visual checks—especially for tricky masstones which sometimes drift if process water or drying temperatures fluctuate.
Pigment consistency also affects downstream productivity. A pigment that shifts in its undertone creates headaches for inkjet printers, masterbatchers, and paint shops—whether matching Pantone colors or regulatory safety shades. To help reduce customer complaints, we keep retained samples from many years’ worth of lots for rechecking in case of any field issues. Our lab team keeps a busy schedule running exposure tests under UV, high humidity, and in real-use formulations so we can flag problems before products ever leave our facility.
As regulators and markets push toward safer and cleaner chemistries, every batch of Pigment Yellow 155 comes under review for unwanted substances. We maintain records not only for compliance with REACH and RoHS directives, but also for emerging and customer-specific restricted substances. Our plant has phased out certain heavy-metal catalysts and solvent processing routes, drawing on operator input about engineering controls, waste handling practices, and equipment cleaning cycles to keep products both safe for workers and compliant with global chemical regulations.
Local stakeholders—from community neighbors to inspectors—often want to know about ecotoxicity or end-of-life concerns. Our in-house testing plus collaboration with downstream users lets us map out risks so products pass scrutiny across global markets. For instance, in toys and children’s articles, customers look for phthalate-free labels and require pigment migration testing. If a batch falls short in these screens, we trace problems to the source and correct future runs. High transparency about production changes and continued dialogue with users keeps trust strong while responding to new health and safety information.
We see growing demand for high-performance finishes in industrial and automotive coatings. Yellow 155’s high tint strength and reddened yellow shade feature in safety markings, construction vehicles, municipal equipment, and metal furniture. The pigment’s resistance to light and chemicals ensures that colors remain vibrant in outdoor exposure—key for branding, hazard warnings, or decorative accents.
In waterborne systems, formulating with Yellow 155 gets tricky. Achieving fast development and wetting with minimal dispersant keeps costs down and supports higher gloss. Through years of cooperation with coatings labs, we can guide which dispersants and let-down resins prevent pigment flocculation and shade drift. Our pigment’s surface characteristics support compatibility with alkyds, acrylics, polyurethanes, and epoxy-based systems.
Industrial users also push hard for improved abrasion and chemical resistance. On our production side, we focus on adjustments to milling energy and surface modification to help boost performance, especially against alkalis, chloride environments, and detergent washes. Close technical feedback from coating line operators directs decisions around finish appearance and long-term stability.
Printers know that stable, predictable pigments save time and money. In offset and flexographic inks, Yellow 155’s purity and tinting ability lets printers hit target shades with less pigment loading. Our experience tells us that lower loading reduces costs and improves printability: less blocking in rollers and finer halftones in process images.
The pigment also stands out for its clean shade and low risk of color drift, a result of careful purification and post-treatment at our plant. Quality here is one conversation between batch operators, lab staff, and printers—sample swaps, print tests, and long-term aging studies all help anchor trust. We monitor oil absorption and surface area on every lot, so formulating technicians know what to expect out of each delivery. This cuts down on costly press downtime caused by unexpected formulation quirks.
In gravure and letterpress, Yellow 155 merges with other pigments for spot color jobs, finding use in packaging, labels, and specialty print runs where high color impact and regulatory conformance matter just as much as print speed or substrate variety.
Formulators encounter a crowded yellow pigment market, so we stay ready to discuss differences between our product and others. Our team compares 155 against diarylide, benzimidazolone, isoindolinone, and Hansa yellow types in side-by-side tests. These comparisons never hinge on marketing; field data and lab work always direct claims.
Diarylides like Pigment Yellow 14 or 83 offer high tint strength and economy, but often lack the lightfastness and heat stability demanded for outdoor or engineering applications. Our Yellow 155 fills that gap. For projects requiring even tougher heat or chemical resistance, benzimidazolones sometimes outperform, but at a much steeper price. Our customers often start with pilot batches to see which pigment best meets their cost, shade, and performance targets, letting their own production data guide choices.
In color blends, small undertone shifts can make or break targets. Our manufacturing focus—keeping batch-to-batch differences small—gives customers a reliable foundation to work from. We encourage open conversations: pigment selection never operates in a vacuum, and choosing the “best” option always hinges on end use, regulatory targets, and processing realities.
Despite our best work, challenges arise with every pigment. Technical support draws on the expertise of our plant operators, chemists, and application specialists. If customers call about poor dispersion, color drift, or unexpected results, we dig into batch analytics and review user processing steps. Sometimes, resin interactions or unrecognized contaminants affect final performance, prompting on-site visits or collaborative troubleshooting.
Our technical feedback loop runs both ways: application issues or formulation bottlenecks reported by customers inform updates in our own process. Small changes—an adjustment in drying temperature or an upgraded filtration step—sometimes resolve pain points that field users struggled with for years. Taking pride in practical communication and knowledge sharing, we encourage customers to send samples or share test protocols, knowing that informed technical partnership outlasts any sales pitch.
Modern pigment manufacturing runs up against rising energy costs, environmental restrictions, and end users demanding traceability. We continually audit our processes for waste reduction and safer alternatives. Sourcing greener starting materials not only helps in compliance, it reassures buyers aligned with global EHS and CSR goals. For Pigment Yellow 155, shifts to less hazardous solvents, closed-cycle water treatment, or renewable utility power form building blocks in our ongoing improvement plans.
Downstream, customers ask pointed questions about pigment origin, worker safety, and product lifecycle. Our approach keeps the lines open: transparent documentation, field visits, and shared improvement projects define the path forward. The chemicals industry faces skepticism, and it’s up to manufacturers to build credibility through action, not just paperwork. We publish testing methods, raw material data, and batch histories when partners require validation.
The uses of Pigment Yellow 155 keep evolving. Trends cycle through branding colors, sustainable packaging, and new technical coatings. End-users experiment with bioplastics or low-VOC coatings, prompting our R&D team to anticipate which adjustments in pigment processing or treatment might expand use cases.
We pay close attention as customer brands expand into markets with stricter food contact, toy safety, or environmental regulations. Our response—backed by investments on the plant floor—adapts with formulation tweaks or process improvements. If a new additive or packaging material emerges in the industry, our chemists engage with customers as early as possible to evaluate pigment performance and compliance.
Field service, real-time problem solving, and close technical dialogue keep us tuned to what producers genuinely need. From pilot trials to scale-up, working directly with formulators reveals where pigment quality, consistency, and technical service make the difference. These are the stories and lessons shaping what Pigment Yellow 155 stands for out in the world.
Mistakes happen in manufacturing—mechanical failures, raw material shortages, process upsets. The culture of our plant revolves around openness and accountability. We record every process change and batch note, invite third-party audits, and keep communication lines open with supply chain partners and customers alike.
In an era of rapid product launches and changing regulations, reliability counts for more than ever. Our experience proves that consistent pigment quality only comes from steady investment in plant equipment, training, and cross-disciplinary teamwork. We respect the technicians and managers who oversee production lines at customer plants, knowing their day-to-day challenges reflect back on every drum of pigment we send out.
Working as a manufacturer, rather than as a middleman or reseller, sets firm expectations. Only those who oversee every step of synthesis, testing, and packaging can answer tough technical questions or spot early signs of drift. We stake our credibility on the promise that every shipment represents not only a product, but our direct expertise and responsibility for its performance.
Producing Pigment Yellow 155 goes well beyond meeting specs or shipping product. It requires understanding real-world use, adapting to fresh challenges, and maintaining standards in quality and safety year after year. From our perspective as a manufacturer, success lies in honest communication, problem-solving, and a daily commitment to the needs of our users. We welcome direct feedback, new ideas, and industry partnership. These are the values that keep our pigment trusted in markets around the world.