About: http://webisa.webdatacommons.org/6098635

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 view of this, a micro-porous film made of polypropylene, polyethylene, polyolefin such as a copolymer of propylene and ethylene, a nonwoven fabric, and the like with a thickness of 5 to 50 ??m are used preferably.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca