About: http://webisa.webdatacommons.org/141259753

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Plastics used in packaging systems are composed of polymers with a range of molecular weights and contain additives such as antioxidants, stabilizers, lubricants, colorants, and other additives.
http://www.w3.org/ns/prov#wasQuotedFrom	pharmtech.com