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          覆膜包裝材料 當前位置:首頁 > 產品中心 > 特殊包裝材料 > 覆膜包裝材料
          鋁箔膜
          • 產品描述

          高純度的鋁經過多次壓延后形成的極薄形式的薄片,是優良的導熱體和遮光體。

          1.機械性好,能夠滿足自動包裝機械的使用要求,但缺乏柔軟性。撕裂強度低,在折疊處易斷裂。易于加工,能和塑料薄膜、紙張等包裝材料復合并便于著色和印刷;

          2.重量輕、有利于降低運輸費用;                                                                                                                                                   

          3.無熱黏合性,不耐酸、堿,易卷曲;                                                                                                                                            

          4.具有金屬光澤,遮光性好,對光有較強的反射能力,反光率可達95%;                                                                                           

          5.不易被腐蝕,阻隔性好,防潮防水,氣密性強,并具有保香性;                                                                                                      

          6.高溫和低溫時形狀穩定,溫度在-73到371°C時不漲縮變形。              

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