About: http://webisa.webdatacommons.org/364975807

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	For various reasons including cost, overall performance properties as a separator, and ease of manufacturing, the desirable thicknesses are in the range of 1 micron to 50 microns.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com