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High chroma yellow shade with excellent color strength and brightness.
Outstanding thermal stability suitable for high-speed gravure and flexo printing processes.
Good dispersibility in common solvent-based and water-based ink systems.
Complies with major global food-contact regulations including EU Plastics Regulation (EU) No 10/2011 and Swiss Ordinance SR 817.023.21.
Low volatile organic compound (VOC) content, supporting sustainable ink formulation.
Flexible packaging inks for laminated films and pouches.
Label inks for pressure-sensitive and wet-glue applications.
Publication gravure inks for high-gloss magazine and catalog printing.
Food packaging inks requiring regulatory compliance for indirect food contact.
Industrial coding and marking inks requiring consistent hue and batch-to-batch reproducibility.
| Chemical Type | Azo pigment (Pigment Yellow 180) |
| Product Form | Free-flowing powder |
| Appearance | Yellow to orange-yellow fine powder |
| Primary Applications | Gravure and flexographic inks |
| Key Features | High transparency, good lightfastness, low migration |
| Benefits | Enhanced print definition, stable color performance, regulatory readiness |
| Storage Conditions | Store in cool, dry place; protect from moisture and direct sunlight |
| Regulatory Status | Compliant with EU, US FDA (21 CFR §178.3290), and Swiss food-contact standards |
Q1: What is the primary application field for Hostaprint Yellow HGR 34 VP5286?
A: This pigment is specifically developed for high-performance gravure and flexographic printing inks used on packaging substrates, including paper, board, and certain flexible films requiring excellent lightfastness and heat stability during converting processes.
Q2: Is Hostaprint Yellow HGR 34 VP5286 suitable for food-contact packaging applications?
A: Yes — it is formulated to meet regulatory expectations for indirect food contact in packaging inks, subject to compliance with applicable regional requirements and proper ink formulation practices. Final regulatory suitability depends on the complete ink system and intended use conditions.
Q3: How does this pigment perform under thermal stress during lamination or drying?
A: Hostaprint Yellow HGR 34 VP5286 exhibits good thermal stability, retaining color strength and hue integrity at typical ink drying and lamination temperatures encountered in industrial packaging production.
Q4: What dispersion characteristics can be expected in solvent-based ink systems?
A: It offers good dispersibility in common aromatic and aliphatic solvent blends used in packaging inks, enabling efficient milling and stable pigment distribution without excessive viscosity build-up or flocculation risk when processed according to Clariant’s recommended guidelines.
Q5: What is the typical dosage range in finished ink formulations?
A: Dosage generally ranges from 0.1% to 2% by weight relative to total ink solids, depending on required opacity, shade depth, substrate, and print process parameters. Optimization is recommended through lab-scale trials.
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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
