High obstructing multi-function fresh-keeping and aseptic packing materials and nanometer compound packing materials will be the beer packing materials research focus in 21 century.

• 高阻隔性、多功能保鲜性、无菌性包装材料、纳米复合包装材料将成为21世纪啤酒包装材料研究和应用的重点。