... foil, It print Potato chips bag for double-layers inner printing. Characcter:1. No benzene , no ketone solvent ,main ... Ink is suitable for boiled or steamed requirements, it mainly be depend on with printing production’s color type.Please confirm ... the hardener, printing materials should be placed 24 hours, and then laminate ,it will improve laminating degree. Gravure Inner Printing Ink-Plastic ...