Plastics - Recycling Codes and Labeling

Symbol codes and labeling used for recycling plastic products like bottles, containers and packaging. Includes information about different recycling codes (1-7), their plastic types, common uses, and food safety considerations.

Recycling CodePlastic TypeAbbreviationCommon ProductsFood Safe Notes
1Polyethylene TerephthalatePETESoda, soft drink, water, juice, detergent, cleaner and peanut butter bottlesPreferred with food
2High Density PolyethyleneHDPEMilk and water jugs, bleach, detergent and shampoo bottles, plastic bags, oil and motor oil bottles, toysPreferred with food
3Vinyl or Polyvinyl ChloridePVC or VFood/cling wrap, squeeze bottles, cooking oil jars, detergent and window cleaner bottles, blister packagesShould be avoided with food
4Low Density PolyethyleneLDPEGrocery store plastic bags, shrink wraps, some bottles, garment bags, flexible film packagingPreferred with food
5PolypropylenePPRefrigerated containers, bottle tops, carpets, deli soup/syrup/yogurt containers, straws, baby bottles, yogurt tubsPreferred with food
6PolystyrenePSStyrofoam food trays, carry-out containers, egg cartons, disposable cups and bowls, opaque plastic cutleryShould be avoided with food
7Other/PolycarbonateOtherLayered or mixed plastics, baby bottles, water bottles, metal food can liners, clear plastic sippy cups, clear plastic cutlery, bio-based plasticsCannot be recycled - Mixed or layered

Plastic Recycling Guide

Key Notes:

  • Codes 1, 2, 4, 5: Preferred for food contact applications
  • Codes 3, 6: Should be avoided for food contact
  • Code 7: Usually layered or mixed plastics that cannot be recycled

Common Applications by Code:

Code 1 (PETE) - Clear beverage bottles, food containers

Code 2 (HDPE) - Opaque containers for liquids and household products

Code 3 (PVC) - Flexible wrapping and squeeze bottles

Code 4 (LDPE) - Thin films and flexible packaging

Code 5 (PP) - Heat-resistant containers and rigid plastics

Code 6 (PS) - Foam and disposable foodservice items

Code 7 (Other) - Mixed plastics, generally not recyclable