About: http://webisa.webdatacommons.org/228241617

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	In order to insure that the blowing agent is uniformly distributed throughout the mixture, the mixture including blowing agent is preferably ball milled for a period of time prior to applying the radio frequency energy thereto.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com