What is the purpose of the plastics' recycling codes?

In order to effectively use recycled plastics to make high-quality new products, the different polymer compounds need to be kept with similar types. read more

Plastic recycling codes with the number in the little triangle tells the person what type of plastic it is and how it should be sorted at the recycling plant. Plastics have radically different properties when you try and melt them or inject them as a melted product into a mold. read more

The purpose of having a recycling code on plastics is so that they can be tracked. Different companies want their plastics back to make more bottles for example. read more

Expert Answer The ASTM International Resin Identification Coding System (RIC), is a set of symbols appearing on plastic products that identify the plastic resin out of which the product is made. read more