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大連機箱編織膜鋁箔真空袋

 
 
單價 1.00 / 個對比
銷量 暫無
發貨 福建廈門市付款后3天內
庫存 11111個起訂1個
品牌 駿科
過期 長期有效
更新 2024-07-02 09:39
 

廈門駿科軟包裝有限公司

企業會員第12年
資料未認證
保證金未繳納
詳細說明
 大連機箱編織膜鋁箔真空袋  
 
 真空袋也稱減壓包裝,是依據大氣壓原理進行的,真空袋的主要作用是除氧,以有利于防止食品霉爛變質。真空包裝就是把包裝袋內和食品細胞內的氧氣用抽氣機抽掉,使微生物失去“生存環境”的過程。真空袋還能防止食品氧化,使食品不變味,變質減少維生素A和C的損失。 
  真空包裝材料常用雙層復合薄膜或三層鋁薄復合薄膜制成的三道封口包裝袋。真空包裝機常用腔式和外抽式二種機型。我國的真空包裝技術是在八十年代初期發展起來的,而真空充氣包裝技術在九十年代初期開始使用。 
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