The ASTM International Resin Identification Coding System, often abbreviated RIC, is a set of symbols appearing on plastic products that identify the plastic resin out of which the product is made. It was developed in 1988 by the Society of the Plastics Industry (now the Plastics Industry Association) in the United States, but since 2008 it has been administered by ASTM International, an ...
Have you ever wondered about those little numbers with the arrows around them, on the bottom of plastic containers? They're called resin identification codes, and they indicate the type of plastic that an item is made from. These numbers are intended to help consumers know whether and how to recycle various plastic products and packages.
Plastic Packaging Resins. Resin . Codes . Descriptions . Properties . Product Applications . Products Made with . Recycled Content* Polyethylene Terephthalate (PET, PETE). PET is clear, tough, and has good gas and moisture barrier properties. This resin is commonly used in beverage bottles and
Plastic Recycling and Resin Identification Codes Before You Recycle, Learn What the Numbers Mean. Not all plastics are made from the same materials, and different types of plastics are typically used for specific products in daily life.
A classification system called the Resin Identification Code, which is the number printed on the bottom of most plastic bottles and food containers, describes what kind of plastic resin the product is made out of.
July 20, 2017. The number that you see on the bottom of some rigid plastic packaging is what’s called a Resin Identification Code (RIC). Consumers often assume this code means a package is automatically recyclable, but that’s not the case.
Resin Identification Codes - Plastic Recycling Codes: The Society of the Plastics Industry, Inc. (SPI) introduced its resin identification coding system in 1988 at the urging of recyclers around the country. A growing number of communities were implementing recycling programs in an effort to decrease the volume of waste subject to tipping fees at landfills.
The number is a resin identification code, used to help recycling plants sort materials.Recyclable plastics are labeled with numbers 1-7 to tell workers what kind of plastic it is, and how it should be processed. But it also helps recycling collectors determine what items they can accept — and which ones go in the trash.
Resin Identification Codes New ASTM Standard Based on Society of the Plastics Industry Code Will Facilitate Recycling. By Richard Wilhelm. Nearly all of us are familiar with the symbol of a number enclosed in a triangle of arrows that is often found on the bottom of plastic containers, although we may not always specifically know the meaning behind the symbol.
Resin Identification Codes are used solely to identify the plastic resin used in a manufactured article. Back in 1988, this coding system was first developed by the Society of the Plastics Industry, Inc. (SPI), but it has since been administered by ASTM International. According to the current ASTM standard that specifies RICs, ASTM D7611/D7611M ...