recyclable trays for frozen food
these trays are paperboardplastic hybrid, and microrite, provides shielding and evenheating benefits to frozen meals heated in the microwave. .these injection molded hybrid tray replaces up to 55 of the nonrenewable plastic with renewable paperboard. .earlier microrite technology the trays are laminated with a polyester film of thin patterned aluminum. .the technology provides shielding and evenheating benefits to frozen meals, as it manages the available microwave energy, reducing cooking time, dehydration, overcooked edges and unheated centres.