This product features core technical highlights that include compliance with global food contact safety standards, helping to reduce harmful heavy metal migration into packaged foods. Its neutral blue tone supports consistent and natural color presentation for food packaging, while good solvent resistance helps maintain color stability during printing and storage. It addresses common issues related to non-compliant pigments in food packaging, supporting manufacturers in meeting regulatory requirements in the global food industry. Compatible with both solvent-based and water-based food packaging inks, it offers dependable coloring solutions for snack packaging, beverage packaging, and pharmaceutical packaging applications.
Detailed technical parameters include a pH value of 6.5-7.5, a density of 4.1 g/cm³, residue on 325-mesh sieve of ≤0.03%, oil resistance of ≥Grade 5, maximum heat-resistant temperature of 180℃. The product is packaged in 10KG food-grade paper bags with PE liners, meeting the transportation and storage standards for food contact materials. No additional treatment is required before use in ink formulations.
This food-contact grade iron oxide blue pigment is widely applicable to gravure and offset printing inks for food packaging, beverage packaging, snack packaging, pharmaceutical packaging and other food contact printing scenarios. It ensures that the printed packaging meets global food safety standards, while providing stable and beautiful blue color for various food and pharmaceutical product packaging applications.
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