About: http://webisa.webdatacommons.org/30396129

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	A foamed article having a high expansion factor can be prepared by heating the expandable thermoplastic resin beads, in accordance with disclosure of this invention, by a heating medium such as steam.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com