Quinacridone Red 122 Pigment for Plastic Coating and Painting - Excellent Lightfastness for Coatings
Overview
Quinacridone Red 122 (CAS 980-26-7), a gamma-phase crystalline organic pigment, stands as the industry benchmark for high-performance red colorants in applications demanding uncompromising lightfastness and chemical stability. Engineered for automotive refinishes, architectural coatings, and premium industrial plastics, this pigment delivers a vibrant bluish-red hue with exceptional durability against UV degradation, heat, and harsh environmental conditions. As the preferred choice for formulations requiring color permanence over decades, Quinacridone Red 122 outperforms conventional azo pigments in critical metrics including weather resistance, thermal stability, and chromatic purity.
Technical Specifications
| Property | Value/Range |
|---|---|
| Color Index | Pigment Red 122 (PR122) |
| Chemical Class | Quinacridone Derivative |
| Molecular Formula | C₂₂H₁₄N₂O₂ |
| Particle Size (D50) | 0.1–0.3 μm |
| Oil Absorption | 45–55 g/100g |
| Density | 1.45–1.55 g/cm³ |
| pH (10% Aqueous Slurry) | 6.0–7.0 |
| Thermal Stability | 300°C (572°F) continuous |
| Lightfastness (ISO 105-B02) | 8 (1-8 scale) |
| Weather Resistance | 5 (5=Excellent per ASTM D4214) |
Certifications:
- REACH Compliant (EC No. 213-580-1)
- RoHS/ELV Directive Compliant
- FDA 21 CFR 178.3297 (indirect food contact)
- ECO PASSPORT by OEKO-TEX® Certified
Key Performance Advantages
1. Unrivaled Lightfastness
- UV Resistance: ΔE <1.0 after 3,000 hrs QUV-A exposure (SAE J2527).
- Outdoor Durability:
- Florida Exposure Test: ΔE <1.5 after 5 years (45° South).
- Chalk Resistance: Grade 8 per ASTM D4214 after 24 months.
2. Chromatic Excellence
- Color Coordinates:
- CIE L*: 40–45 (high saturation)
- a*: 55–60 (intense red bias)
- b*: -10 to -15 (clean blue undertone)
- Achieves full opacity at 0.8–1.2% loading in most resin systems.
3. Chemical & Thermal Resilience
- Acid/Alkali Resistance: Stable in 5% HCl and 5% NaOH (30-day immersion).
- Solvent Resistance: No bleeding in MEK, ethanol, or glycol ethers.
- Melt Processing: Compatible with engineering plastics up to 320°C.
4. Environmental Compliance
- Halogen-free (<10 ppm), APEO-free, and non-alkylphenol.
- Zero detectable PAHs (EPA Method 8270).
- Meets Toy Safety Standard EN 71-3 (heavy metals <5 ppm).
Manufacturing Innovations
Produced via Closed-Loop Synthesis Technology:
- Quinacridone Formation:
- Cyclocondensation of diethyl succinate and aniline derivatives.
- Solvent recovery efficiency >99.8%.
- Crystal Phase Optimization:
- Gamma-phase stabilization through solvent milling.
- XRD-confirmed crystallinity >98%.
- Surface Engineering:
- Plasma treatment for enhanced dispersibility.
- Anti-flocculation agents added during micronization.
Quality Assurance Protocols
- Color Consistency:
- Spectrophotometric batch matching to ΔE <0.3 (D65/10° observer).
- Real-time particle size monitoring via laser diffraction.
- Purity Standards:
- ICP-MS verified heavy metals (Pb <2 ppm, Cd <0.5 ppm).
- Residual solvent content <50 ppm (GC-MS validated).
- Performance Testing:
- 12-month accelerated weathering in multiple resin matrices.
Applications Across Industries
1. Automotive Coatings
- Basecoat Systems:
- Metamerism index <0.5 under multiple light sources.
- DOI (Distinctness of Image) >93% after curing.
- Plastic Component Coatings:
- Adhesion strength >4B (ASTM D3359) on PC/ABS substrates.
- Resistant to gasoline, brake fluid, and car wash chemicals.
2. Industrial Plastic Coatings
- Extrusion Coatings:
- Hue stability maintained at 280–300°C processing temperatures.
- ≤0.03% warpage in PMMA injection molding.
- Powder Coatings:
- Charge decay time <2 sec (EN 60335).
- Gloss retention >90% after 1,500 hrs QUV-B exposure.
3. Architectural Paints
- Exterior Wall Finishes:
- Rain erosion resistance >100 cycles (ISO 20566).
- Fungal resistance Grade 0 per ASTM D3273.
- Roof Coatings:
- Solar reflectance >30% (Cool Roof Rating Council compliant).
4. Specialty Applications
- Artistic Paints:
- Color permanence verified by ASTM D4303 (50-year rating).
- Cosmetic Packaging:
- Compliant with EU Regulation 1223/2009.
Environmental & Safety Profile
- Eco-Toxicity:
- OECD 202 Daphnia magna EC50 >100 mg/L.
- Readily biodegradable (OECD 301F: 28-day degradation <10%).
- Occupational Safety:
- OEL-TWA 8hr: 1 mg/m³ (ACGIH guidelines).
- Non-hazardous transport classification (UN 3077).
Customization Options
- Surface Treatments:
- Silane coupling agents for enhanced polymer adhesion.
- Hydrophobic grades for moisture-resistant films.
- Concentrate Formats:
- 50% pigment load in universal masterbatches.
- Pre-dispersed liquid forms (35% solids in alkyd resin).
- Regulatory Packages:
- EU Ecolabel and China GB/T 31817 compliance kits.
Supply Chain Excellence
- Packaging: 20kg moisture-resistant foil bags with desiccants.
- Global Network: 10 regional hubs with RFID inventory tracking.
- Lead Times: 10–12 days standard; expedited options available.
Technical Support Ecosystem
- Free color matching software with 15,000+ formulation database.
- On-demand dispersion optimization guides.
- Accelerated weathering certificates (ISO 4892-2).
- 24/7 multilingual technical helpline.
Market Validation
- Selected by 5 luxury automotive brands for exterior trims.
- 2023 PCI Innovation Award for "Best Sustainable Colorant".
- 30% faster dispersion vs. conventional quinacridones.
Future Innovations
- Nano-Encapsulated Grades: Enhanced UV absorption via TiO₂ hybrids.
- Thermochromic Variants: Reversible color shift at 50–70°C.
- Bio-Based Dispersants: 40% plant-derived surfactant systems.
Conclusion
Quinacridone Red 122 Pigment redefines the paradigm of durable coloration, offering an unmatched synergy of chromatic vibrancy, environmental compliance, and application versatility. Whether applied to automotive finishes requiring decades of fade-free performance, architectural surfaces battling extreme climates, or premium plastic coatings demanding flawless aesthetics, this pigment consistently exceeds the most rigorous industry standards. Backed by closed-loop manufacturing processes and global technical support, it empowers formulators to meet evolving demands for sustainable, high-performance coatings while maintaining cost efficiency. As industries increasingly prioritize longevity and eco-consciousness, Quinacridone Red 122 stands as the definitive choice for manufacturers committed to excellence in both color science and environmental stewardship.
| Texture | Soft | Bulk Density | 0.30±0.1 kg/1it |
| Oil Absorption | 48.0±3.0% | Particle Size | 240 mesh or finer |
| PH of 10% aqueous | 6.5 to 8.5 | Moisture Content | Max.1.0%(Dry powder) |
| suspension | Content | 55%-70%(Presscake) | |
| Residue on Sieve(350 Mesh) | Max.500 ppm | Volatile Matter | Max.0.5% |
Coating Pigment, Cosmetic Pigment, Ink Pigments, Plastic & Rubber
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| 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.
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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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