Yogurt lid aluminum foil is mainly made of composite material with polyester/aluminum foil/heat sealing layer (PET/AL/PE-EVA) structure. Yongsheng Aluminum is a large aluminum foil raw material manufacturer, and the 8011-O state aluminum foil raw material produced by the company is widely used in yogurt sealing film packaging.

Heat sealable aluminum foil for milk cover material is used for packaging of milk products such as fresh milk and yogurt after processing such as printing or painting. The good sealing property of aluminum foil, the strength of laminated film and the superior sealing process make it the preferred material for heat sealing of dairy products.