近年来 ,在美国、法国和意大利等国家普遍使用纸罐盛装物品。这种纸罐一般是用五层纸 ,每层涂上一种特制的胶水复合而成 ,内外再加上一层铝箔 ,罐的底面用铁片或塑料封口。纸罐可以承受很大的压力和耐高温 ,不会生锈 ,成本要比铝罐或铁罐便宜 ,其使用效果不亚于铁罐 ,也同样有 In recent years, paper cans have been widely used in countries such as the United States, France and Italy. The paper cans are generally five layers of paper, each coated with a special glue compound, inside and outside with a layer of aluminum foil, the bottom of the tank with iron or plastic seal. Paper can withstand a lot of pressure and high temperature, will not rust, the cost is cheaper than the aluminum cans or cans, the effect is as good as the cans, also have