Retort pouches are the one of the most advanced forms of pouches, which is actually made from diverse layers of plastic and metal foil laminate. These pouches have the ability to withstand thermal processing, which is generally used for sterilization or aseptic processing of products.
Retort pouches can extend the freshness of its contents beyond the average time involved. These pouches are manufactured with materials, which can withstand the higher temperatures of the retort process. Thus, these types of pouches are more durable and puncture-resistant in compare to the existing series. Retort pouches are used as an alternative to canning methods.