About: http://webisa.webdatacommons.org/443512676

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 polymer systems in which these hollow spheres are used may often require other additives such as pigments or fire retardants.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com