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Advantages of aluminum alloy cap sheets over plastic for making closures - henan mingtai aluminum

Edit:admin001 Date: 2019-03-04 15:35
Advantages of aluminum alloy cap sheets over plastic for making closures - henan mingtai aluminum
Aluminum cap sheet is also called as aluminum closure sheet, it is used for making closures for pp caps and other packing caps.
In China, more and more packing company choose aluminum closure sheet instead of plastic. There are three main reasons:
One is ductility, the other is softness, and the third is price!
The processing requirements for bottle caps are very demanding, such as the surface and plate type and stamping performance of the materials. The main alloys of bottle caps are 1060, 8011, 3105, 3104, etc. The main states are H14, H16, H18 and so on. Aluminum bottle cap packaging products, relatively speaking, the product shelf life will be longer, because aluminum has a good antioxidant properties, a good guarantee of the quality of the product will not be damaged, in addition to aluminum bottle cap material is very Good corrosion resistance, this is the main reason for the use of aluminum in some high-end products, especially after polishing aluminum caps, coupled with the late processing, the surface gloss and brightness is quite good, the surface of the bottle cap material It is also very high, there can not be black spots, oil stains and other stains, followed by high standards for stamping performance.
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