Code 5 On Plastic Containers
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This chart is based on the spi resin categories and is to indicate resin content for recycling and sorting efforts.
Code 5 on plastic containers. When you try to open the thin plastic liner in a cereal box it is polypropylene. The most widely used resin type for. 5 plastic recycling symbols 5. Syrup ketchup and medicine bottles all rely on pp but you ll also find it in bottle caps and straws.
Polypropylene which is marked with 5 inside the chasing arrows symbols on the bottom of plastic containers is a lighter weight plastic resin commonly used in dairy and deli packaging. While many in the 7 recycling. Many websites will say that if a container is marked 7 or other it should be avoided. Pp is also commonly used for disposable diapers pails plastic bottle tops margarine and yogurt containers potato chip bags straws packing tape and rope.
High density polyethylene hdpe which is marked with 2 is a stiffer resin used to package cleaning products and also some dairy products. This keeps your cereal dry and fresh. It s gradually becoming more accepted by recyclers. Most plastic containers have a resin code which is a number surrounded by three arrows that form a triangle identifying the type of plastic used in their composition.
Names characteristics of types of plastics used for containers guide to types of plastic and their numbering codes plastic resin identification codes of different types of plastics definition of plastic recycling codes 1 7 how to use the plastic recycling code to identify the type of plastic tank or container typical uses recycling procedures for hdpe high density. Increasingly becoming accepted by curbside recycle programs plastic 5 is also one of the safer plastics to look for. Polypropylene is recycled into brooms auto battery cases bins pallets signal lights ice scrapers and bycycle racks. 5 polypropylene or pp has a high melting point that makes it great for containing hot liquids.
Number 5 plastics are made out of polypropylene or pp. It is used in molded products the code is on flexible food containers for yogurt margarine and syrup and also harder. Safe water bottle and the plastic recycling code. It serves as a barrier against moisture grease and chemicals.
Some companies have chosen this lighter plastic because it has a lower environmental impact to produce and transport. Plastic coded with a 5. Pp pp polypropylene has a high melting point so it s often chosen for containers that will hold hot liquid.