Metals Flashcards
Advantages of using metals for commercial packaging
-Added security (cans can’t be tampered with without bring obvious) -contains can be made in variety of sizes and shapes -containers can be embossed or de-bossed -metals can be directly printed on to or a paper label added
Three main categories of metals
Ferrous, non-ferrous metals and alloys.
Properties of aluminium
Strong but lightweight metal that is easily moulded into a variety of containers. Non-ferrous metal so it doesn’t rust, makes it perfect for range of containers.
Stainless steel advantages
-Excellent resistance to corrosion, oxidation and staining -high quality surface finish -low maintenance -100% recyclable
Stainless steel disadvantages
-Relatively expensive -relatively hard to machine