空运水产品时,迄今大多采用冰块作保冷材料,但由于冰块容易溶化,水产品的鲜度不易维持,而且有漏水的缺点。日本前不久开发成功可以取代冰块的保冷材料,按计划今秋开始正式使用。这种新保冷材料是在用尼龙和聚乙烯合成制造的塑 Air transport of aquatic products, so far, most of the use of ice as a cold-proof material, but because the ice is easy to dissolve, the freshness of aquatic products is not easy to maintain, but also the shortcomings of water leakage. Not long ago, Japan successfully developed to replace the ice cold insulation materials, according to plan officially put into use this fall. This new cold-proof material is made of synthetic nylon and polyethylene