Superiority of Tinplate in Food Packaging vs. Aluminum
1. Enhanced Preservation Performance Barrier Properties: Tinplate provides an absolute barrier against oxygen, moisture, and light, critical for long shelf-life products (e.g., canned meats, fish, and acidic foods like tomatoes). Aluminum requires additional coatings to match this performance. Heat Resistance: Tinplate withstands high-temperature sterilization (retorting at 121°C+) without deformation, unlike aluminum, which may warp unless […]
