About: http://webisa.webdatacommons.org/225393479

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	The foam is prepared by introducing a gas such as nitrogen, carbon dioxide, or a solid blowing agent such as e.g. azodicarbonamide (dec. temp. about 200??? C.) into the polymer composition.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au