This series is an aluminum silver paste designed for retort-resistant inks, treated with a special coating process and using ester solvents as the medium. It features resistance to retorting, low odor, being benzene-free and ketone-free, strong hiding power, intense metallic effect, and easy dispersion. It is used in industries such as food packaging and plastic film printing that require high standards for retort resistance, environmental friendliness, and low odor residue.