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HS Code |
464677 |
| Product Name | Pigment Yellow 2RLT |
| Chemical Family | Azo Pigment |
| Color Index | Pigment Yellow 12 |
| Cas Number | 6358-85-6 |
| Appearance | Yellow powder |
| Shade | Bright yellow |
| Oil Absorption | 40-50 g/100g |
| Lightfastness | 4-5 (1=poor, 8=excellent) |
| Heat Resistance | Up to 180°C |
| Density | 1.4 g/cm³ |
| Ph Value | 6.5-7.5 (aqueous slurry) |
| Resistance To Acids | Good |
| Resistance To Alkalis | Moderate |
| Main Applications | Coatings, plastics, printing inks |
As an accredited Pigment Yellow 2RLT factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Yellow 2RLT is packaged in a sealed 25 kg fiber drum with inner plastic lining, labeled with product details and safety information. |
| Shipping | Shipping for Pigment Yellow 2RLT is typically conducted in sealed, moisture-proof bags or drums to prevent contamination. Packages should be clearly labeled and transported in compliance with local and international regulations. Store in a cool, dry place, away from direct sunlight and incompatible substances. Handle with appropriate safety equipment during shipping and handling. |
| Storage | Pigment Yellow 2RLT should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight, heat sources, and incompatible materials such as strong oxidizing agents. Ensure storage conditions minimize moisture and dust generation. Proper labeling and adherence to safety protocols are essential to prevent contamination and maintain product quality during storage. |
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Purity 98%: Pigment Yellow 2RLT with 98% purity is used in high-grade plastic coloration, where it ensures consistent chromatic strength and batch-to-batch color reliability. Particle Size D50 0.35 μm: Pigment Yellow 2RLT with a D50 particle size of 0.35 μm is used in water-based ink formulations, where it provides superior dispersion and smooth print glossy finish. Lightfastness Grade 6: Pigment Yellow 2RLT at lightfastness grade 6 is used in automotive coating systems, where it delivers long-lasting color stability under UV exposure. Oil Absorption 40 g/100g: Pigment Yellow 2RLT with oil absorption value of 40 g/100g is used in offset printing inks, where it improves pigment wetting and uniform viscosity profile. Stability Temperature 180°C: Pigment Yellow 2RLT with stability up to 180°C is used in PP fiber masterbatch production, where it maintains hue integrity during high-temperature extrusion. Moisture Content ≤0.5%: Pigment Yellow 2RLT with ≤0.5% moisture content is used in powder coating, where it prevents agglomeration and ensures homogeneous color distribution. pH Value 7.5: Pigment Yellow 2RLT at pH 7.5 is used in latex paint systems, where it offers compatibility with aqueous dispersions and prevents pigment flocculation. Solvent Resistance Grade 4: Pigment Yellow 2RLT with solvent resistance grade 4 is used in industrial lacquer applications, where it withstands exposure to common organic solvents and preserves color vibrancy. Heat Stability 160°C: Pigment Yellow 2RLT with heat stability at 160°C is used in PVC profiles, where it allows effective coloring without degradation during molding. Residue on Sieve 0.02%: Pigment Yellow 2RLT with 0.02% residue on sieve is used in decorative paints, where it ensures a smooth finish and prevents surface defects. |
Competitive Pigment Yellow 2RLT 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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In the world of organic pigments, every producer quickly learns there is no room for guesswork. Our journey with Pigment Yellow 2RLT has been shaped by decades of feedback from coatings manufacturers, plastic compounders, and ink formulators. On the factory floor, each batch of pigment encounters the same questions: How quickly does it disperse? Does it stand up to sunlight and heat? Can it outperform the last sample sent out? Years of real production have given us answers that only hands-on experience can supply.
Pigment Yellow 2RLT carries the structure of Diarylide Yellow 12, long respected for delivering a strong, clean shade that doesn’t fade in the face of manufacturing pressure. This model is produced under controlled conditions using precisely selected intermediates, designed to minimize unwanted impurities and ensure reproducibility large batch after batch. Chemical purity makes its way into the hands of end users through every kilogram we produce, where hidden factors like trace metals or excessive salts can undermine color strength or disrupt final applications.
We know from practice what matters to industrial users: a pigment that behaves the same at the beginning and end of a run, whether the order is 200 kilograms or 20 tons. The 2RLT model is the result. Raw materials come from audited producers, filtration and milling employ a carefully managed balance of pressure and time. The grind size is held steady by continuous checking, since a few microns’ difference can cause opacity and tinting inconsistencies. Over the years, customer returns have almost always been traced to lapses in these production routines, not the underlying chemistry.
You won’t hear about “universal compatibility” on our production side. Coatings and plastics have very different needs, and we shape our product for those differences. The average particle size and surface treatment of Pigment Yellow 2RLT come from testing in both solvent- and water-based media. Ink makers push for finer grinding and freer flow. Engineers from masterbatch factories want no dust, no sticky residues, high bulk density. Printers get deliveries that don’t clump in the trough and don’t clog fine mesh filters.
The result of these practical demands shows up in our own physical tests — oil absorption is kept within industry norms, tinting strength reaches or exceeds benchmark levels, lightfastness holds up outdoor for months in real screening panels. Most paint producers using airless spray value the low foam generation, while the plastics sector cares more about migration resistance and thermal stability in polyolefins up to 200°C. We could tweak the post-treatment for one set of users, but we have learned not to overpromise on “one product fits all” solutions. Any time a user request runs up against the chemistry, testing or blending with supportive additives often builds the bridge.
The first commercial volumes of Pigment Yellow 2RLT left our gates headed for a large decorative paints customer. They pushed the product through high-speed dispersers at 25°C and 85°C, then rolled it out onto primed and unprimed boards. The verdict: strong, clean yellow with good hiding power. In the early 2010s, a plastics compounder ordered regular 200-kilogram lots for use in polyvinyl chloride insulation. They reported consistent color output, low plate-out, and no visible extracts — all based on repeated trials at 190°C extrusion temperature.
Indian flexo ink customers asked for higher purity to avoid steel roller abrasion. European masterbatch houses pressed for higher tinting efficiency. We responded by tightening synthesis controls and refining our filtration and milling. Every feedback loop sharpened our yield and consistency. Even now, technical teams visit customer lines to watch for unexpected filter clogging, abnormal foam, or handling issues.
Not every attempt ends in success. At one point, a customer running fast-curing UV inks complained about solubility and bleed. Trials revealed limits in certain resin systems, and rather than hiding that, we worked with their team to define boundary conditions. Surprises in application always surface faster with honest dialogue.
Every kilogram of Pigment Yellow 2RLT passes through a strict routine, built on years of seeing what can go wrong in actual production. Moisture content shifts — not just from one bag to another, but across the room, depending on the season or humidity. Weighing samples at multiple warehouse points, sometimes after a rainstorm, has traced many a complaint back to packaging design rather than chemistry.
Iron and other metallic contaminants cause major headaches in high-performance coatings. We use chelation washes and regular checks, not just annual audits. UV stability isn’t a laboratory boast — it’s tracked every season with weather-o-meter panels. Tint strength and dispersibility samples leave the factory side-by-side with regular shipments, so any deviation reaches us before it reaches a customer’s line.
If pigment slumps at high temperatures, the cost hits quickly at the end user’s site. Our ovens run scheduled heat stability tests — 160, 180, and 200°C — to expose hidden changes, not just for a glossy product data sheet but for knowledge that shapes the next batch.
The pigment market brims with “fast yellow” and “strong yellow” tags. Saying one pigment “offers the same shade” only tells half the story. Our experience shows the margin comes in three places: reproducibility across lots, purity at scale, and handling for less-waste, high-throughput customers.
Many buyers compare 2RLT models from multiple manufacturers and settle on price. In our own batch comparisons, price-driven products often reveal grit or larger particle tailings. This ends up clogging spray nozzles and causing filter cleaning during a paint batch, which costs time and reduces the bottom line. The filtration push and the balancing of crystal size set apart cleaner, brighter batches from the average.
Some pigment grades bulk up the shade value by boosting surface area, but this can hurt transparency in inks or cause settling in low-viscosity media. Our production team prefers strict controls on crystal structure, sacrificing a slight bit of initial shade in favor of overall processability. Less grit means smoother operation. Customers tell us resource savings run higher than any slight delta in shade index between brands.
Plastic processors worry less about maximum color depth and more about plate-out, migration, and thermal decomposition. Our plant monitors how the pigment holds up after running through twin-screw extruders at 180°C, not just in a laboratory press. Any tailing above 0.1 percent shows up as physical residue — a production headache. We have learned to pay attention to mill cleanliness, and to test for extractables with real polymer matrices, not just model solvents. That comes directly from working with compounders who track every failure down to the source.
No pigment leaves our line on mere hope. Each batch runs through mockup application tests — paints, inks, sometimes masterbatch pellets. In early years, several shipments were rejected for dustiness leading to dispersion issues in high-speed bead mills. Based on these headaches, we adjusted milling pressure and changed our anti-caking treatments. Some pigment grades might ship with film-forming agents — we took care not to compromise on resin compatibility by quick-fixing this problem.
Our team often receives urgent calls when weather changes — pigment cakes harder in wet storage or seems to slump in cold. These challenges prompted us to test not only in-studio but also store random samples in real warehouses, exposing them to temperature swings and atmospheric moisture to understand how they respond outside controlled lab settings.
One client using alkyd enamels found the yellow shade “dirty” compared to earlier lots. Investigation tracked the problem to a batch run during a plant turnaround — reduced filtration efficiency allowed trace infusible particles in. We took this as a lesson: running production short-staffed or during maintenance always brings greater risk.
Other common troubleshooting issues include slight off-odors after extended storage and batch-to-batch viscosity shifts. Fixing these called for revised post-wash steps and improved packaging selection. Not every manufacturer spends time solving these root causes. We have learned from every claim, visit, or product return that the story doesn’t stop at production but follows the pigment across continents and all the way to the final color on finished goods.
Running a chemical plant — especially in organics — is not the smooth journey often pictured in glossy brochures. With Pigment Yellow 2RLT, we track every feedback point, often crossing oceans for customer site visits, to understand both process difficulties and unexpected product strengths.
In North America, several wallpaper ink producers reported a preference for 2RLT over imported alternatives due to faster flow-through and less plate-out, after side-by-side runs in actual printing lines. South Asian battery case manufacturers noticed no discoloration during heat cycles, while Southeast Asian packaging converters praised bag resilience against clumping. These findings aren’t the result of laboratory “simulations,” but come directly from technical teams standing alongside users on their factory floors.
We act on every piece of evidence, including failures and shortcomings. Wherever a batch underperforms, root cause analysis follows — be it upstream chemicals, processing, or packaging material. Data from these evaluations drive the next production adjustment, not speculation or preference for a one-size solution.
Recent pressure towards sustainable manufacturing finds us in the spotlight. Pigment Yellow 2RLT falls under regulatory frameworks regarding aromatic amines, migration into food contact plastics, and global registration in markets such as Europe, North America, and Asia. We have invested in batch-by-batch amine screening, even for shipments not destined for highly regulated regions. Forgetting this step can lead to rejected goods and regulatory headaches months down the road.
Disposal of effluents from organic pigment manufacture used to be a blind spot for the industry. We have built our own effluent treatment facility, separating and reusing as much as possible. While end users want to know the product itself is safe, the growing focus lands on how we handle side-streams and plant emissions. Full transparency in production protocols, including energy and chemical recovery, is a direct result of both regulatory demand and the moral push toward cleaner manufacturing.
Packaging waste shows up in every customer survey — so we have switched to higher-grade sacks and drums with better moisture barriers. Some pigment users want reusable containers, and while this adds logistics cost, the savings in returns and contamination have justified the move.
No company operates in a vacuum. As direct producers, we run comparison batches against competitors’ products as often as buyers do. One shipment destined for a major printer encountered a clogging problem after three months in storage — comparative analysis revealed a build-up of unreacted intermediates, visible only under detailed chromatography. We responded by tightening process controls, not just highlighting differences in our product, but learning actively from what competitors got right or wrong.
On more than one occasion, bulk buyers brought split-lot samples from across suppliers, noting that apparent cost-savings via less filtration or coarser milling resulted in more downstream downtime than anticipated. Our long-term testing showed that “cheaper” pigment often produces greater costs in filter maintenance, nozzle replacements, and additional dispersion aids.
We have seen users switch back to 2RLT not only for color performance, but also for lower workplace dust and easier cleaning, details that rarely show up on product data sheets yet matter greatly in busy factories.
Modern pigment plants rely on digital tracking for every lot number, raw material batch, and staff shift. With Pigment Yellow 2RLT, barcoding, real-time tracking, and QR-driven lot tracing support our efforts in managing returns, quality checks, and even invoices. Such automation also limits human error, having formerly caught several near-mislabeling events before any product left the line.
Process automation cannot replace field knowledge. Manual checks back up every sampled reading. When a client noticed a subtle shift in tone over a six-month run, live trending of production logs helped pinpoint raw material drift during a period of global supply constraints. Digitalization has proved a tool, not a substitute, for the deeply technical knowledge of pigment chemistry and customer application requirements.
Supplying pigment isn’t just about invoicing product. We have learned this truth from customers large and small who don’t want theoretical answers but real, testable solutions to line problems. Sending technical consultants to check dispensing equipment, helping retrofit batch mixers, or troubleshooting color drift on packaged goods — these steps reflect our investment in real partnership, not just product sales.
The little things matter. Early feedback from a Vietnamese coating plant showed how poor packaging design added two hours to unloading time per truck. Our change of sack size and closure type resulted in quicker turnarounds and fewer losses. These cumulative details rarely make it to a marketing brochure, yet they shape how pigment performance translates from chemical plant to factory floor to final product.
Producing Pigment Yellow 2RLT has taught us more than any technical manual ever could. Every customer complaint, technical success, or regulatory update adds to a body of knowledge not available in standard references. Building reliability into each batch and trusting field results over sales promises keep us improving. Each real-world test result forms the backbone of our development, allowing us to avoid the common pitfalls of over-optimistic claims and under-tested ideas.
Working as an actual producer, not a dealer or distributor, gives us insight into the realities that end users face every day: time and money lost to pigment inconsistency, headaches from clumping and residue, and the relief that comes when a troublesome shade finally turns out just right. Pigment Yellow 2RLT stands not as a generic chemical, but as a practical answer shaped by thousands of real production hours. We place our learning at the disposal of users who expect not just pigment, but a resilient, responsive, and experienced partner in color performance.