About: http://webisa.webdatacommons.org/437599667

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	Preferably the average grain size of the fine grain dispersion is 50 ??m or less and particularly 5 ??m or less.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com