Research status and future development trend of grain product packaging
Grain product packaging plays an important role in protecting product quality and extending shelf life.With the increasing attention to food safety and sustainable development,grain product packaging research has gradually become a hot spot in academia and industry.At present,the packaging of grain products in China generally uses plastic woven bags,multi-layer paper bags,corrugated paper or kraft paper bearing,plastic packaging bags,composite plastic bags,plastic textile bags,etc.The paper mainly analyzes four different types of grain product packaging including paper,plastic,metal and composite materials,and summarizes the future development trend of grain product packaging in view of its current problems.