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What are "Plastics #1-7"?
Posted on Wednesday, Dec. 2, 2009
Plastic containers typically have a triangle stamp on their undersides, containing a number. This number is the Resin Code, i.e. the type of plastic used to make the container.
- Polyethylene Terephthalate (PETE/PET #1)
Most commonly used for soda botles, water bottles, shampoo bottles, peanut butter jars, etc.
- High Density Polyethylene (HDPE #2)
Most commonly used for milk, water, and juice bottles, detergent bottles, yogurt and margarine containers, grocery bags, etc.
- Polyvinyl Chloride aka Vinyl (PVC #3)
Most commonly used for clear food packaging, shampoo bottles, etc.
- Low Density Polyethylene (LDPE #4)
Most commonly used for bread bags, frozen food bags, squeezable bottles like mustard, etc.
- Polypropylene (PP #5)
Most commonly used for ketchup bottles, yogurt and butter containers, etc.
- Polystyrene (aka. Styrofoam) (PS #6)
Most commonly used for meat trays, egg cartons, hot beverage cups, plates, etc.
- Other (#7)
Ketchup, large water bottles, etc.
Uses once recycled:
- PET: Fibers, soft drink bottles.
- HDPE: Bottles, grocery bags, recycling containers, playground equipment, plastic lumber.
- PVC: Pipe, fencing, and non-food bottles.
- LDPE: Plastic bags, 6-pack rings, tubing, some laboratory equipment.
- PP: Auto parts, dishware, food containers.
- PS: Cafeteria trays, toys, desk accessories, insulation.
- Other: Unknown.
Posted by Lindsey Cromwell
Food/Drink, Mixed Recycling, Plastic, Recycling process, Wrappers/Containers