|
HS Code |
613885 |
| Product Name | Colorfast Permanent Violet RL VT2312S |
| Color Index | PV23 |
| Chemical Class | Dioxazine |
| Appearance | Violet powder |
| Shade | Bluish Violet |
| Cas Number | 6358-30-1 |
| Molecular Formula | C34H22Cl2N4O2 |
| Lightfastness | Excellent |
| Oil Absorption | 45 g/100g pigment |
| Specific Gravity | 1.6 |
| Bulk Density | 0.30 g/cm³ |
| Heat Stability | Up to 200°C |
| Applications | Plastics, coatings, inks, paints |
As an accredited Colorfast Permanent Violet RL VT2312S factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Colorfast Permanent Violet RL VT2312S consists of a 25 kg sturdy fiber drum with a secure, sealed lid. |
| Container Loading (20′ FCL) | Container Loading (20′ FCL) for Colorfast Permanent Violet RL VT2312S: Typically loads 12 metric tons (MT) packaged in 25 kg net new bags. |
| Shipping | **Shipping Description for Colorfast Permanent Violet RL VT2312S:** Colorfast Permanent Violet RL VT2312S is shipped in sealed, labeled containers suitable for chemical transport. Handle with care to prevent leaks or spills. Store and transport in a cool, dry place, away from incompatible substances. Ensure compliance with all local, national, and international shipping regulations for chemical products. |
| Storage | Colorfast Permanent Violet RL VT2312S should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed when not in use to prevent moisture contamination. Avoid storing with incompatible substances such as strong oxidizers. Ensure proper labeling and follow all relevant safety and chemical storage guidelines. |
| Shelf Life | Colorfast Permanent Violet RL VT2312S has a typical shelf life of 12 months when stored in cool, dry, sealed conditions. |
Competitive Colorfast Permanent Violet RL VT2312S prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@liwei-chem.com.
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Tel: +8615365186327
Email: sales3@liwei-chem.com
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Colorfast Permanent Violet RL VT2312S didn’t appear out of nowhere. It’s a pigment forged through years of process refinement and an insistence on real-world performance. From the start, our team knew that not every violet pigment could handle the demands brought by today's plastics, inks, coatings, and construction materials. Our Colorfast Permanent Violet RL isn’t picked off a reseller’s shelf or white-labeled from a mystery source. Each batch is produced in-house, directly in our facilities, tracked from raw material to final packing.
Violet shades often look similar at first glance, but field experience quickly exposes differences. Many users have told us that other violet pigments keep fading once exposed to daylight or heat. Some even bleed or break down in specific polymers. We built VT2312S to close these gaps: this pigment holds its chroma even after extended exposure to sunlight, high temperatures, or chemical stress typical in solvent-based coatings.
We fine-tune each batch in production by monitoring grind fineness and dispersibility, rather than relying on theoretical figures alone. The process uses stabilized synthetic raw materials, no recycled or inconsistent intermediates. We don’t change grade definitions just for a marketing campaign; every VT2312S sample is traceable to a reactor line and production record.
We set out to solve some common, but costly, headaches for manufacturers working with color. Matching color accurately from the masterbatch stage to the final molded or printed item often eats up valuable time. Producing Colorfast Permanent Violet RL VT2312S in a precise crystal-structured form ensures batch-to-batch reliability. Customers consistently report clear shade development both in quick-dispersion aqueous systems and with higher-shear, solvent-based inks.
The pigment doesn’t shy away from strong plasticizing agents used in PVC, or tough alkaline cleaners used in architectural paints. Its physical stability has played a role in simplifying shade adjustments. Testers have noted VT2312S gives deeper, more predictable color density at lower loading levels in comparison to general-purpose organic violets.
Polyolefins, styrenics, and engineering thermoplastics often defeat standard violet pigments—discoloration or migration shows within months. Users in extrusion and injection molding need a pigment stable under high heat history and shear. In our own field runs with polypropylene and ABS, VT2312S kept its violet shade after more than 24 hours at 260°C, under recycling conditions that tend to wreck coloring power. We avoid adding volatile surfactants or contaminants that otherwise risk fogging or blooming later.
For masterbatch producers looking for a pigment compatible with high loading, this product stays dust-free and resists clumping during conveying, long after bag opening. Its flow properties reduce overfeeding and fines loss in automated gravimetric systems.
A pigment’s worth shows up where the testing is roughest: acid, alkali, detergent, UV light, and severe abrasion. Real-world settings—factory floors, exposed building panels, or outdoor playground equipment—don’t allow for lab-level pampering. Our customers verified that VT2312S shows low migration even in plasticized flexible films and PVC sheets, passing QUV exposure cycles that neutral violets can’t handle. Standard assessment in paint systems showed the pigment shrugged off repeated washing and high-humidity aging, with no visible loss in tint or intensity.
Resistance to migration plays a major role in modern packaging and toys, which face consumer safety standards. VT2312S maintains low extractability in challenging simulants and supports compliance with European toy safety directives, meeting the needs of formulators who can’t afford recalls.
Unlike the cheap ultra-short-chain azo violets, this product uses a more robust molecular backbone, built for greater photostability and chemical resistance. The violet hue leans less blue than some commodity pigments, which can clash with certain yellows or reds. This difference comes alive in fine art supplies, where designers want balance, not wild hue shifts.
Our synthesis avoids metal-based intermediates often tied to heavy-metal risk. Each step is engineered to minimize potential for residual solvents or unreacted monomers, supporting consistent results in sensitive applications. Production line QC pulls random samples, subjecting them to energetic milling and resin compatibility checks before release, so any off-compliance lot never leaves the site.
Handling a pigment shouldn’t require a respirator at all times. VT2312S is granulated in a controlled-humidity environment, producing a low-dust powder that minimizes airborne particles during mixing or transfer. Operators have an easier cleanup—less residue clings to blenders or dissolvers, and water washdown cycles run faster. Cyclones and baghouse filters stay cleaner, which is no small thing over the course of a production shift.
Customers switching from older-vintage violets noted stark differences in dust suppression, especially during automated feeding. Reduced pigment fly loss means better yield and less lost time adjusting feeder rates.
Input doesn’t just come from our own lines. Over the last decade, we worked with users in plastic compounding, specialty coatings, and printing ink facilities across Asia, Europe, and North America. One of the most repeated stories: equipment downtime fell when adopting VT2312S because of fewer filter clogs and less pigment buildup on calender rolls or extruder screws.
Flexographic and gravure printers highlighted improvements during color wash-up steps. The pigment releases faster from standard cleaning solvents, allowing shorter intervals between runs and less wasted base stock. Users in wood coatings liked the improved tint strength in pigmented lacquers, helping them hit a broader color range with fewer container changes.
Some pigments degrade or clump during shipment or in storage, especially through seasonal temperature swings. To minimize this, every VT2312S lot is vacuum packed, with desiccants included, and our warehouse protocol regularly inspects for caked lots or off-odors. Users have reported that pigment kept in their stores for 12 months showed no loss in dispersibility or strength.
Truckload lots remain traceable, thanks to our serialized batch system. If any issue arises—rare as it is—we can pinpoint production parameters and provide accurate support. This level of control reassures customers constantly juggling changing inventory cycles and rapid project turnarounds.
Changing safety regulations shape pigment selection today more than ever. Formulators switching to VT2312S reduce concerns about contamination by heavy metals or allergenic colorants. Each batch receives screening for trace contaminants, in line with our documented risk management procedures. The pigment supports applications under RoHS and EN71-3 guidelines. This is crucial for buyers supplying to the food packaging or children’s toy sector, where compliance checks run deep.
Final clarity appeals to regulatory auditors and quality teams: each carton includes a data sheet referencing the actual tested material, not a “generic” or theoretical value. Quality management systems in our plant log and confirm shipment details to customer-specific lot records, supporting downstream reporting for ISO or international audits.
Pigment cost only tells part of the production story. Real value comes from how fast a shop can get to a matching color, how much rework or correction it takes, and how often equipment goes down. Our partners consistently share that VT2312S cuts color development cycle times. New shades emerge with fewer correction steps. Less tailing or floating shows up in blends, and finished parts ship faster.
Process engineers use the pigment in high-speed extruders, pressure-driven presses, and batch mixers all year round. They know the pigment doesn’t stick or bake onto metal, even after long runs, keeping cleaning labor low and allowing tight changeover windows. These are the unadvertised, but critical, savings that keep a plant on schedule.
Environmental accountability isn’t a sales slogan for us—it’s a daily focus. We treat every stage of VT2312S production with care for downstream impact. Our wastewater from pigment washing and filter operations passes through on-site multi-stage treatment. Spent solvents and process intermediates are recycled internally, not just incinerated or dumped. Finished pigment contains no chlorinated solvents or phthalate softeners, and is free from added formaldehyde.
We worked hard to reduce the carbon footprint per produced ton, investing in closed-loop grinding and solvent recovery lines—partly out of necessity as energy prices rose, but also from customer expectations. This pigment travels in space-efficient packaging designed for warehouse stacking, keeping ships and trucks better loaded, and slashing unnecessary transport miles.
Markets never sit still. Designers request new color bases or tricky custom hues for evolving brands. School supply producers shift from one region’s requirements to another’s, with local agencies specifying pigment content limits. Over the past years, we expanded the performance envelope for VT2312S while keeping its core behaviors steady: non-migrating, physically robust, widely compatible.
Requests for specialty blends or undertone adjustments come in frequently. Because we control actual synthesis, minor formula tweaks get quick turnaround. R&D teams run small-lot pilot trials before scaling up modified batches, always building from VT2312S as a base. This adaptability keeps customers competitive in markets facing sudden material substitutions, regulatory shifts, or pricing volatility.
Real support means prompt test samples, accurate COA documentation, and person-to-person technical feedback—not just emails floating around. Our color-matching lab provides hands-on help if users hit a shade wall or need help troubleshooting a new resin or binder. Most production issues find answers fast thanks to firsthand manufacturing know-how and a detailed archive of past project cases.
For printers, we support drawdown preparation, and for plastic producers, we assist in masterbatch compounding trials, supplying enough technical backing to close production slots on tight timelines.
Every container of Colorfast Permanent Violet RL VT2312S we ship represents thousands of hours in chemical control, feedback loops from tough industries, and a commitment to no-nonsense reliability. Buying pigment from a direct manufacturer yields real certainty: no trademark swaps, no hidden formulation changes for re-sellers’ margin, just direct control and accountability. VT2312S is more than a number: it stands for violet results you can bank on, batch after batch, produced with the detail-focused care of people who measure success by long-term partnerships, not just quarterly sales.