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High chroma yellow shade with excellent color strength and brightness.
Outstanding heat stability suitable for high-temperature processing up to 280 °C.
Good lightfastness and weather resistance in demanding outdoor applications.
Low migration and bleed resistance in PVC, polyolefins, and styrenic polymers.
Optimized dispersibility in masterbatch systems for consistent coloration and low dust generation.
PVC profiles and window frames requiring durable exterior coloration.
Polyolefin (PP/PE) injection-molded consumer goods and automotive interior parts.
Styrenic compounds including ABS and HIPS for electronics housings and appliances.
Thermoplastic elastomers (TPE) used in seals, grips, and flexible components.
| Chemical Type | Azo pigment (disazo condensation type) |
| Product Form | Free-flowing granular powder |
| Appearance | Bright greenish-yellow granules |
| Primary Applications | Plastics: PVC, PP, PE, ABS, HIPS, TPE |
| Key Features | Heat stability, low migration, high tinctorial strength |
| Benefits | Consistent batch-to-batch performance, low dust, easy dispersion |
| Recommended Loading Range | 0.1–1.5 wt% (depending on substrate and opacity requirements) |
| Regulatory Compliance | REACH registered; compliant with EU Directive 2002/72/EC for food-contact plastics (subject to specific migration limits) |
Q1: What is the primary application field for Hostaprint Yellow HR 34 VP6041?
A: This pigment is specifically developed for high-performance gravure and flexographic printing inks used on packaging substrates, including paper, board, and certain plastic films where excellent gloss, transparency, and lightfastness are required.
Q2: Is Hostaprint Yellow HR 34 VP6041 suitable for food-contact packaging applications?
A: It is designed to meet regulatory expectations for printing inks intended for indirect food contact, subject to final formulation compliance. Users must validate suitability within their specific ink system and end-use conditions in accordance with applicable regional regulations.
Q3: How does this pigment perform in terms of heat stability during printing?
A: Hostaprint Yellow HR 34 VP6041 exhibits good thermal stability under typical gravure and flexo drying conditions, supporting reliable performance in high-speed production without significant color shift or decomposition.
Q4: What dispersion characteristics can be expected in solvent-based ink systems?
A: The pigment demonstrates excellent dispersibility in common aromatic and aliphatic solvent-based ink vehicles, enabling efficient milling and stable rheology with low viscosity build-up and minimal settling in formulated inks.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
