Curwood, a Bemis Company has collaborated with Swedish firm MicVac to develop a new microwave pasteurized cooking and packaging method for chilled ready meals in North, South and Central America.
Curwood Marketing director David Engen said changing demographics, coupled with shifting economic conditions, have led to trends that support the pasteurization technology.
"MicVac technology provides a nutritious option -- without sacrificing convenience -- at an extended shelf life of 30-45 days," Engen said.
The company stated that the new microwave pasteurization packaging will extend its food packaging portfolio from fresh, frozen, retort and MAP packaging to include microwave pasteurization.
The MicVac method integrates a tray, lidding film and valve technology using a microwave tunnel cooking system, which is delicate enough to open up product options to foods such as fish, shellfish, pasta and ethnic-oriented meals.
Customers can heat the meal for about three minutes in a microwave under controlled steam pressure and the package whistles when it is at the correct temperature.
MicVac technology, which also offers opportunities for food service, restaurant and institutional applications, improves the feasibility of brand concepts that capitalize on emerging consumer trends for fresh, healthy and convenient food choices.