About: http://webisa.webdatacommons.org/236931535

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	Many polymers, including olefins such as polyethylene and polypropylene, modified polymers, block polymers, and copolymers, have a wide melting range of about 30.degree. to 60.degree.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com