Packaging

Packaging

1. Main functions of packaging.

   • Preserving Product
   • Protecting from damage.
   • Making product attractive to buyer.
   • To make it easier to transport.

2. Materials

   • Plastics
     • Versatile
     • Resistant to acids and other chemicals.
     • easy to print on.
     • cheap to produce
     • lightweight
     • disadvantages
       • some plastics cannot be recycled
       • not biodegradable
       • can be toxic and cause poisoning
   • glass
     • reusable
     • heat resistant
     • recyclable
     • keeps shape
     • low cost
     • disadvantages
       • fragile
       • safety issues
       • heavy
   • metal
     • recyclable
     • lightweight
     • impermeable
     • withstands heat processing
     • disadvantages
       • may react with food
   • paper/card
     • easy to print on
     • cheap to produce
     • biodegradable
     • recyclable
     • can be moulded
     • can be coated
     • lightweight
     • disadvantages
       • not water-resistant
       • easily damaged

3. MAP

   • Modified-Atmosphere Packaging
     • Can be used to protect shelf life and keep the colour from deteriorating.
   • Can be used to package...
     • smoked fish
     • cold meats
     • salads
     • cheese
     • fresh pasta

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