In answer to this urgent problem food packng industry faces in China, the following article makes an anaiysis to function as well as application potential of PVDC coated film and PVA coated film.

• 本文针对我国食品包装中急需解决的实际问题,对具有高阻隔性能的PVDC复合膜、PVA复合膜和镀硅塑料膜等的性能特点和应用前景作了分析。