Why can''t the council take plastic packaging such as food trays and yoghurt pots - can''t I recycle everything with the recycling symbol on them?

Trays, tubs and other plastic packaging are invariably made of different plastic polymer types, and those that are made of the same polymer have a different Melt Flow Index (MFI)anyway. This means that the material will not be consistent, which is the absolute key in plastics processing. Some examples: Yoghurt pots can be made from either polypropylene (PP) or polystyrene (PS), and there is no pattern as to which is used where.

If you try to manufacture something from a blend of PP/PS you end up with something of no physical strength that will simply delaminate. Trays could be PP/PS/PVC or others, each of which has radically different melt points and physical properties, so by the time you are melting one polymer in the mix, you could easily be degrading another. More.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.

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