Problems and Optimization Strategies for the Detection of Organic Pollutants in Food Paper-Plastic Composite Packaging Materials
In recent years,food paper-plastic composite packaging materials have been widely used in the food packaging field,but its safety has been a hot issue in the industry.In the production and processing of paper-plastic composite packaging materials,many types of organic functional additives will be applied,and these organic pollutants may migrate to food,which will seriously threaten the health of the body.Therefore,it is of great significance to detect organic pollutants in food paper-plastic composite packaging materials.This paper describes the performance characteristics of food paper-plastic composite packaging materials,analyzes the current problems in the detection of organic pollutants,and summarizes the optimization measures for the detection of common organic pollutants in food paper-plastic composite packaging,including polychlorinated biphenyls,phenolic substances,2,4-diamino-toluene and volatile organic compounds.