Types of Plastic

The following table illustrates the most common types of plastics used, their applications and the symbol which is often used to identify them on forms of plastic packaging.

Polymer TypesExamples of applicationsSymbol
Polyethylene TerephthalateFizzy drink and water bottles. Salad trays.pet
High Density PolyethyleneMilk bottles, bleach, cleaners and most shampoo bottles.hdpe
Polyvinyl ChloridePipes, fittings, window and door frames (rigid PVC). Thermal insulation (PVC foam) and automotive parts.pvc
Low Density PolyethyleneCarrier bags, bin liners and packaging films.ldpe
PolypropyleneMargarine tubs, microwaveable meal trays, also produced as fibres and filaments for carpets, wall coverings and vehicle upholstery.pp
PolystyreneYoghurt pots, foam hamburger boxes and egg cartons, plastic cutlery, protective packaging for electronic goods and toys. Insulating material in the building and construction industry.ps
Unallocated ReferencesAny other plastics that do not fall into any of the above categories - for example polycarbonate which is often used in glazing for the aircraft industryunallocated



If you are having difficulty identifying your plastic waste please contact:

• The supplier of the material.
• Call the WRAP helpline on 0808 100 2040 or email
• Or visit Recoup at www.recoup.org
Plastic Bottles in blue tones