About: http://webisa.webdatacommons.org/239377162

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 achieve good mixing, it is preferred that the particle size of the filler be less than 5 ??m, preferably less than 3 ??m, particularly less than 2 ??m, e.g. 1 to 2 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es