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High chromatic strength with excellent blue shade consistency across batches.
Optimized for solvent-based and water-based gravure and flexographic inks.
Good lightfastness and thermal stability suitable for high-speed printing processes.
Low migration profile, supporting compliance with food packaging regulatory requirements.
Excellent dispersibility in common ink vehicles without requiring extensive grinding.
Flexible packaging inks for laminated food pouches and wrappers.
Label printing inks for pressure-sensitive and wet-glue paper labels.
Publication gravure inks for magazines and catalogues.
Corrugated board inks for high-speed flexographic printing.
Security and specialty inks requiring reproducible hue and batch-to-batch reliability.
| Chemical Type | Phthalocyanine Blue (CuPc) |
| Product Form | Free-flowing powder |
| Appearance | Dark blue to violet-blue powder |
| Primary Applications | Gravure and flexographic packaging inks |
| Key Features | High tinctorial strength, low viscosity dispersion, good press stability |
| Benefits | Reduced ink formulation complexity, improved print gloss and transparency |
| Regulatory Compliance | Compliant with EU Directive 2009/48/EC (Toy Safety) and FDA 21 CFR §178.3297 for indirect food contact |
| Storage Conditions | Store in cool, dry place below 30°C; protect from moisture and direct sunlight |
Q1: What is the primary application field for Hostaprint Blue B2G 34 VP5306?
A: This pigment is specifically developed for high-performance gravure and flexographic printing inks used on packaging substrates, including paper, board, and select flexible films requiring excellent gloss, transparency, and print definition.
Q2: Is Hostaprint Blue B2G 34 VP5306 suitable for food-contact packaging applications?
A: Yes — it is designed to meet stringent regulatory expectations for food packaging inks. Its formulation avoids listed restricted substances, and it is intended for use in systems compliant with relevant global food-contact guidelines when incorporated into fully validated ink formulations.
Q3: How does this pigment perform in terms of lightfastness and heat stability?
A: Hostaprint Blue B2G 34 VP5306 delivers very good lightfastness and thermal stability, supporting reliable performance during high-speed printing processes and extended shelf life of printed packaging under typical ambient and moderate accelerated aging conditions.
Q4: What dispersion characteristics can be expected in solvent-based ink systems?
A: It exhibits excellent dispersibility in common aromatic and aliphatic solvent blends used in gravure and flexo inks, enabling efficient milling and stable, low-viscosity dispersions with high color strength and minimal filter clogging risk.
Q5: What is the recommended dosage range in finished ink formulations?
A: Dosage depends on the required color strength and substrate, but it is typically used at low concentrations — generally ranging from 0.1% to 2% by weight in the final ink — with optimization guided by lab-scale trials and rheological evaluation.
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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
