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        塑料復合薄膜的性能
        來源:華瑞機械 時間:2014/9/25

        塑料復合薄膜最初以玻璃紙與聚乙烯復合為主,后來又 大量地涌現出各類不同特性的吹膜機復合薄膜。它們不僅可以包裝 干燥食品,有的還可以包裝需要長期保存的濕性食品及其它 精密儀器和醫藥品。
        各種塑料復合薄膜,具有不同的性能。這是由構成某種 塑料復合薄膜的單層薄膜的量及特性所決定的。一般來說, 塑料復合薄膜比塑料單層薄膜具有更好的透明性、機械強度、 加工適應性、氣密性、耐熱性、耐寒性、防水性等性能,從 而熊夠更好地保存內裝物品如食品、藥品和高級消費品等, 使其不變質、不腐蝕,保持原來的品質及各種形態。

          

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