Research Progress of Acetaldehyde Migration Behavior in Food Packaging Material Polyester(PET)
Polyester(PET)packaging materials are widely used in the field of food.This paper introduces the advantages of PET bottles in food packaging applications and the degradation of acetaldehyde in the process of routine use,further migration to food.The research progress of acetaldehyde migration behavior is introduced from the aspects of acetaldehyde diffusion mechanism,acetaldehyde migration detection method,migration rule and migration mode.