How to Identify the Plastics Polyolefin Family.
Polyolefins are a family of polyethylene and polypropylene thermoplastics. They are produced mainly from oil and natural gas by a process of polymerisation of ethylene and propylene respectively. Their versatility has made them one of the most popular plastics in use today. Learn more about how to identify different polyolefin plastics using our handy infographic below.