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High chroma and excellent lightfastness in demanding outdoor applications.
Outstanding heat stability up to 240°C, suitable for high-temperature processing.
Good dispersibility in both polar and non-polar polymer systems.
Low migration tendency in PVC, polyolefins, and engineering plastics.
Compliant with major global regulatory frameworks including EU REACH and US FDA 21 CFR for indirect food contact applications.
Coloration of rigid and flexible PVC profiles, cables, and flooring.
Masterbatch formulations for polypropylene (PP) and polyethylene (PE) packaging films.
Automotive interior components requiring long-term UV resistance and thermal stability.
Engineering thermoplastics including ABS and polycarbonate for durable consumer goods.
Industrial coatings and coil coatings where color consistency and weatherability are critical.
| Chemical Type | Disazo pigment (Pigment Yellow 12 / 13 hybrid) |
| Product Form | Free-flowing powder |
| Appearance | Bright yellow powder with greenish undertone |
| Primary Applications | PVC, polyolefins, ABS, polycarbonate, industrial coatings |
| Key Features | High tinctorial strength, excellent dispersion, low dusting |
| Benefits | Reduced dosage requirements, consistent batch-to-batch color match, minimal filter clogging |
| Regulatory Status | REACH registered; compliant with EN 71-3 (Toy Safety) and ISO 8124-3 |
| Recommended Processing Temperature Range | 160–240°C |
Q1: What is the primary application field for PV Fast Yellow H3R-LHC?
A: PV Fast Yellow H3R-LHC is specifically developed for high-performance solvent-based and energy-curable inks—especially UV- and EB-curable flexographic and gravure inks—where excellent dispersion stability, high tinctorial strength, and good resistance to migration are required.
Q2: Is this pigment suitable for food-contact packaging inks?
A: Yes, PV Fast Yellow H3R-LHC is designed to meet stringent regulatory expectations for indirect food contact applications. It complies with major global frameworks for printing inks used on packaging materials, subject to proper formulation and processing conditions.
Q3: How does H3R-LHC differ from standard PV Fast Yellow grades?
A: The “LHC” designation indicates a low-migration, high-clarity version optimized for energy-curable systems. It features enhanced molecular integrity and reduced volatile extractables compared to conventional variants, supporting improved print quality and regulatory compliance in demanding end uses.
Q4: What are typical dosage levels in ink formulations?
A: Dosage depends on formulation requirements and desired shade intensity, but it is typically used at low concentrations—generally ranging from 0.1% to 2% by weight in finished ink systems—to achieve strong yellow hues while maintaining rheological stability and cure efficiency.
Q5: Does this pigment require special dispersion or stabilization protocols?
A: While PV Fast Yellow H3R-LHC exhibits good compatibility with common dispersants and resins used in UV/EB inks, optimal performance is achieved through controlled high-shear dispersion and stabilization tailored to the specific binder system and monomer composition.
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E-mail: wangxingqiang@ericwchem.com
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