Retortable Pouches and Trays
Autoclavable bags and containers are made of several different layers of polymer and aluminum foil, with the outer layer composed of polyester. This outer layer strengthens the packaging and increases its resistance to abrasionThe inner layer adjacent to the food in retort pouches and autoclavable aluminum containers is made of multi-layer, impermeable polypropylene films that are resistant to autoclaving heat. These films also exhibit excellent chemical resistance to all types of acids, bases, and fats, effectively preserving the quality, taste, freshness, and original texture of the food over many years of shelf life. Due to their superior properties and practical advantages over traditional metal cans, these bags and containers can market a wide range of seafood, meat, vegetables, and other food items in various capacities, featuring exclusive and attractive designs. Autoclavable bags allow printing in up to eight colors, enhancing the product's presentation and appeal.