Pigment Violet - Bright and Stable Violet Pigment for Coatings
Pigment Violet is a premium organic colorant engineered to deliver intense chromaticity and unmatched durability in solvent-based, waterborne, and UV-curing coating systems. With a unique molecular structure optimized for spectral purity, this pigment achieves a vibrant violet shade (CIE Lab*: L* 32±1, a* 45±2, b* -25±1) while maintaining critical performance parameters required by automotive, architectural, and industrial coating formulators.
Optical Excellence & Color Consistency
The pigment’s narrow particle size distribution (D50: 0.3–0.7 μm via laser diffraction) ensures superior light scattering efficiency, delivering 95–98% opacity in full-shade applications at 15–20 μm dry film thickness. Its exceptional tinting strength enables 25–30% dosage reduction compared to conventional violet pigments while achieving ISO 787-24 colorimetric compliance. Batch-to-batch consistency is rigorously controlled, with ΔE values ≤0.8 under standard D65 illumination, guaranteeing color matching precision across production cycles.
Enhanced Durability Characteristics
Formulated for demanding environments, Pigment Violet demonstrates outstanding lightfastness (Grade 7–8 on Blue Wool Scale, ISO 105-B02) and weathering resistance, retaining ΔE<2.5 after 2,000 hours of QUV-B accelerated aging (ASTM G154). The pigment’s chemical inertness ensures stability across pH 3–11 (ISO 2812-1) and resistance to common solvents including xylene, ethyl acetate, and methyl ethyl ketone. Thermal stability up to 220°C (DIN 53775) prevents color shift during high-temperature curing processes, making it suitable for powder coatings and bake-dry systems.
Optimized Processing Performance
The pigment’s surface-treated morphology enhances compatibility with diverse resin systems, including epoxy, polyurethane, and acrylic chemistries. Low oil absorption (40–45 g/100g, ISO 787-5) minimizes viscosity impact, allowing pigment loadings up to 18% without compromising flow properties. Dispersion efficiency meets Hegman grind values of ≤10 μm (ASTM D1210) in most mill-base formulations, reducing processing time by 20–25% compared to untreated alternatives. For UV-curable systems, the pigment demonstrates ≤5% transmittance at 380–420 nm wavelengths, ensuring rapid curing without inhibiting photoinitiator activity.
Regulatory Compliance & Safety
Compliant with global chemical regulations, Pigment Violet holds REACH registration and meets RoHS 3 Directive restrictions on heavy metals (Pb/Cd/Hg <50 ppm). It is formulated without alkylphenol ethoxylates (APEO) or intentionally added SVHC substances, aligning with EU Ecolabel and Nordic Swan certification criteria. Food-contact compliance is achieved indirectly through FDA 21 CFR 178.3297 for polymer coatings, supported by migration testing below 0.01 mg/dm² (EU 10/2011).
Application Versatility
In automotive OEM coatings, the pigment enables metallic and solid-color finishes that meet GM 9505P adhesion standards and GMW14872 chipping resistance requirements. Architectural coatings benefit from its compatibility with hydrophobic additives, enhancing dirt pickup resistance in exterior wall systems. Industrial maintenance paints leverage the pigment’s corrosion-inhibiting properties, particularly in epoxy primers for steel substrates undergoing ISO 12944 C5-M exposure. Specialty applications include anti-graffiti coatings, where its chemical resistance ensures cleanability over 50+ wash cycles without color fade.
Sustainability Profile
Manufactured through closed-loop synthesis, Pigment Violet achieves a 35% reduction in VOC emissions versus traditional production methods. Its high chromatic strength contributes to lower carbon footprint per unit coloration, with life cycle assessments (ISO 14040) confirming 1.8 kg CO₂ equivalence per kilogram of pigment produced. Post-industrial waste is recycled at 98% efficiency through proprietary recovery systems.
Packaging & Handling
Supplied in 25 kg multi-layer kraft/PE bags with moisture-resistant barriers, the pigment maintains optimal dispersion properties when stored below 30°C and 60% relative humidity. Bulk packaging options include 500 kg super sacks with integrated discharge spouts for automated feeding systems. Shelf life extends to 36 months in unopened original packaging, with recommended nitrogen purging for silo storage exceeding 30 days.
Technical Support Services
Manufacturers gain access to comprehensive formulation support, including:
- Spectrophotometric color matching to ΔE<1.0 tolerances
- Accelerated weathering simulations using proprietary QUV/SAE J2527 protocols
- Rheology optimization studies for high-speed application methods
- Regulatory documentation packages tailored to target markets
Pigment Violet redefines performance benchmarks for violet coloration, combining intense visual impact with engineered resilience. Its balanced cost-to-performance ratio empowers coating developers to create products that endure extreme environments without sacrificing aesthetic appeal – a critical advantage in markets demanding both beauty and brawn from protective coatings.
Molecular weight | 589.5 |
Molecular formula | c34h22cl2n4o2 |
PH value | 5.0-6.0 |
Specific gravity | 1.6 |
Oil absorption (ml/100g) | 40-50 |
Lightfastness | 8 |
Heat resistance | 250 |
Water resistance | 5 |
Oil resistance | 5 |
Acid resistance | 5 |
Alkali resistance | 5 |



TDD-Global.com is a professional China chemical B2B marketplace operated by IBI Company, dedicated to promoting global communication, business negotiation, and market expansion in the chemical industry. With a strong network of China chemical product suppliers and international buyers, TDD-Global creates a dynamic and efficient platform for sourcing, trading, and cooperation.
Under the brand name TUDUODUO, TDD-Global has built a trusted reputation among suppliers and buyers in sectors such as fine chemicals, raw materials, industrial additives, and advanced chemical solutions. We offer a wide range of services including product listing, online promotion, supply chain solutions, and international marketing support.
Our platform connects hundreds of verified China chemical suppliers with buyers worldwide, fostering transparent transactions, better business opportunities, and high-value partnerships. Whether you are looking for bulk commodities, specialty chemicals, or customized procurement services, TDD-Global is your go-to platform.
Driven by the innovative spirit of IBI Company, we are committed to building a smarter, faster, and more reliable global chemical trade ecosystem.
If you are interested in cooperation, strategic partnerships, or customized chemical sourcing, please feel free to contact us. Let's shape the future of the chemical industry together!
Company Name | Beijing TDD E-commerce Co., Ltd | Country/Region | China |
Business Type | Online Store | Company Size | 2000 |
Established | December 18, 2014 | ||
Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
Main Products | PVC Resin , PP , PE , Pet , Titanium Dioxide , Pigment , Car Tire | ||
International Commercial Terms(Incoterms): | FOB, CFR, CIF, FCA | ||
Terms of Payment: | LC, T/T, D/P | ||
Average Lead Time: | Peak Season Lead Time: one month, Off Season Lead Time: within 15 workdays | ||
Number of Foreign Trading Staff: | 20~40 People | ||
Main Markets: | Southeast Asia, Africa, Mid East | ||
Nearest Port: | Tianjin,Qingdao,Shanghai | ||
Import & Export Mode: | Have Own Export License |
About Beijing United Information Technology Co., Ltd.
Beijing United Information Technology Co., Ltd. (Stock Code: 603613. SH), founded in 2002 and listed on the Main Board in July 2019, is mainly engaged in industrial e-commerce and industrial Internet platforms. Based on industrial e-commerce and supported by industrial big data and industrial digitalization, the company provides online commodity trading, business information services and digital technology services of industrial products and raw materials for related industries. In terms of business model, it is called "the industrial version of Pinduoduo" and "the industrial version of JD.com".
About Beijing TDD E-commerce Co., Ltd.
Beijing TDD E-commerce Co., Ltd. (shortly named TDD Global) is the core subsidiary of Guolian Corporation (Stock Code: 603613.SH) and the first industrial Internetplatform of Duoduo Series Platforms. The company mainly engages in B28 e-commerce transaction serices of raw material and industrial products, digital supply chain serices, industrial digitalization serices and industrial big data serices, and is committed to promoting the deep integration of traditional industries and new technologies such as the Internet, Internet of Things, big data, intelligent manufacturing and block chain, etc.
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of quot&quality first, customer first and credit-based"Since the establishment of the company and always do our best to satisfy potential needs of our customers.
Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with an irresistible force. |
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Our Advantages:
Rich Experience-over 20 years in industry field
Ranges of products categories with quality guarantee
Competitive&Favourable price
7*24hours thoughtful pre-sale, on-sale, after-sale service
Overseas warehouse with all time delivery
Our services:
In order to better satisfy our customers worldwide and maintain regular customers. Our company takes raw material&industrial product B2B e-commerce transaction service, digital supply chain service, industry digitization service and industry data service as it′s primary business, focusing on promoting the deep integration between new technology and traditional industry, such as Internet, Internet of things, big data, intelligent manufacturing and blockchain.