About: http://webisa.webdatacommons.org/265960604

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 general, a thickness of a transparent protective film is 500 ??m or less, preferably from 1 to 300 ??m, and especially preferably from 5 to 300 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com