PET flakes are used as the raw material for a range of products that would otherwise be made of polyester. Examples include polyester fibres (a base material for the production of clothing, pillows, carpets, etc.), polyester sheets, strapping, or back into PET bottles.
Bottles made of polyethylene terephthalate (PET, sometimes PETE) can be “make lower grade products, such as carpets.To make a food grade plastic, the bottles need to be hydrolysed down to monomers, which are purified and then re-polymerised to make new PET. In many countries, PET plastics are coded with the resin identification code number “1” inside the universal recycling symbol, usually located on the bottom of the container.
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