The Critical Role of Ink Safety
With 72% of pet owners checking packaging safety (APPA 2023), using compliant inks is non-negotiable. This guide covers FDA, EU, and China GB standards for pet food pouch inks.
Approved Ink Types:
Water-based inks
No VOCs (volatile organic compounds)
Compliant with FDA 21 CFR 175.300
Limitations: Lower opacity on metallic films
UV-curable inks
Instant curing reduces contamination risk
Must pass EU 10/2011 migration tests
Avoid photoinitiators like ITX in wet pet food applications
Solvent-based inks
Superior adhesion on polyester films
Requires thorough drying (residual solvents <5mg/m²)
Compliance Checklist:
✔ Migration testing (over 10 days at 40°C)
✔ Heavy metal limits (Pb/Cd/Hg <1ppm)
✔ No BPA/NIAS (non-intentionally added substances)