The process of revising the industry's resin identification code continues at a very slow pace, with discussions continuing on many of the same issues that have been central to that debate since ...

Changes are coming — at last — to the Resin Identification Code. While the changes may seem superficial, the reality is that if they're successful, this has the potential to change the public's ...

To facilitate the recycling of polymeric and plastic materials the Society of the Plastics Industry has developed a resin identification code. The accurate use of these codes by manufacturers can have ...

Ever wonder what those small numbers on the bottom of your plastic bottles and takeout containers mean? They're called Resin Identification Codes. Follow BI Video: On Twitter More from Science Ever ...