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Vacuum Packaging Materials: Composite Films Guide for Food Products
06/13/2026
Vacuum packaging is suitable for various plastic composite films and plastic-aluminum foil composite films. Common material combinations include PET/PE, PET/PP, NY/PE, NY/PP, PP/PE, PET/AL/PE, BOPP/AL/PE, and PP/NY/PE. These films need a...
Water-Based Gravure Ink: Plastic Film Printing Guide
05/30/2026
Solvent-based gravure ink on plastic film burns through 30–50% of its own weight as organic solvent — most of it aromatic hydrocarbons — into the pressroom air, the printed package, and ultimately the consumer. A food bag tested in Gansu...