Plastic Packaging Symbols: What Do They Mean?
Marking and identification codes for plastic were developed in 1988 by the Plastic Industry Society.
The marking consists of 3 arrows in the shape of a triangle, there’s a number inside it that indicates the type of plastic and the letters below them.
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PET (PETE) polyethylene terephtalate. Transparent bottles and thin packaging for: - Drinks - Mineral water - Fruit juices - Spice - Cosmetics - Vegetable oil |
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PEHD or HDPE - High density low pressure polyethylene. Thick plastic for: - Canister, bottles for food and non-food liquid - Bottle for milk, juice - Garbage bags - Containers - Medium hard packs |
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PVC - Polyvinyl Chloride. Thick and relatively firm plastic for: - Construction purposes (pipes, hoses) - Elements of goods - Oilcloths, films |
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LDPE or PELD, LDPE - Low density high pressure polyethylene. Smooth and flexible material for: - Linoleum - Tarpaulins - Garbage bags - Closures |
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PP - Polypropylene. Heat resistant and firm for: - Toys - Car parts - Baby bottles - Disposable tableware for hot dishes - Pipes for water supply system |
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PS - Polystyrene. - Trays for fruits and vegetables - Thermal insulation - Expanded material - CD boxes - Pens |
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OTHER (polycarbonate, polyamide and others). - Reusable water bottles - Food Storage Containers - Toys |
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