Mccormick & co. has launched a line of sauces in microwaveable, retortable standup pouches from ampac flexibles&mdashconverted products, a unit of ampac packaging.Typically those types of products are in glass jars.This is the first time wet gravies have come in retortable pouches.
In order for the standup pouches to be both retortable and microwavable, ampac flexibles had to develop a structure without a foil layer that also could withstand the temperature of the retort 250 deg f.The end result is an adhesive lamination that is outer to inner layer reverse printed, highbarrier polyesteroriented nylonpolypropylene
