Resin identification code
Symbol to identify the type of plastic
Symbol to identify the type of plastic
A resin identification code (RIC) is a symbol embedded on plastic products, used to sort plastic waste for recycling. They consist of an equilateral triangle with a number inside indicating the product's resin content. These symbols were created in 1988 by the Plastics Industry Association in the United States, amid growing concerns about plastic pollution. Since 2008, they are administrated by the ASTM and comprise the technical standard D7611/D7611M-26 "Standard Practice for Coding Plastic Manufactured Articles for Resin Identification". The European Commission Decision 97/129/EC "Identification System For Packaging Materials" extends this system with recycling codes for other materials like batteries, paper, and glass. Despite their similarity to the recycling symbol, resin codes do not indicate whether a product is recyclable. They are frequently misinterpreted by consumers, and contribute to wishcycling (the contamination of recycling bins with unrecyclable goods). At the US Environmental...
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