About: http://webisa.webdatacommons.org/1047730

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	As the foaming component to be incorporated in the thermoplastic resin, conventionally known chemical foaming agents may be applied or gas such as carbon dioxide and nitrogen may be charged directly into a molten resin under pressure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com